diff options
Diffstat (limited to 'source/blender/makesrna/intern/rna_particle.c')
| -rw-r--r-- | source/blender/makesrna/intern/rna_particle.c | 3573 |
1 files changed, 3573 insertions, 0 deletions
diff --git a/source/blender/makesrna/intern/rna_particle.c b/source/blender/makesrna/intern/rna_particle.c new file mode 100644 index 00000000000..362baed1e7c --- /dev/null +++ b/source/blender/makesrna/intern/rna_particle.c @@ -0,0 +1,3573 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Contributor(s): Blender Foundation (2008). + * + * Adaptive time step + * Copyright 2011 AutoCRC + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file blender/makesrna/intern/rna_particle.c + * \ingroup RNA + */ + +#include <stdio.h> +#include <stdlib.h> +#include <limits.h> + +#include "DNA_material_types.h" +#include "DNA_meshdata_types.h" +#include "DNA_modifier_types.h" +#include "DNA_cloth_types.h" +#include "DNA_particle_types.h" +#include "DNA_object_force.h" +#include "DNA_object_types.h" +#include "DNA_scene_types.h" +#include "DNA_boid_types.h" +#include "DNA_texture_types.h" + +#include "RNA_define.h" +#include "RNA_enum_types.h" + +#include "BLT_translation.h" + +#include "rna_internal.h" + +#include "WM_types.h" +#include "WM_api.h" + +#ifdef RNA_RUNTIME +static EnumPropertyItem part_from_items[] = { + {PART_FROM_VERT, "VERT", 0, "Verts", ""}, + {PART_FROM_FACE, "FACE", 0, "Faces", ""}, + {PART_FROM_VOLUME, "VOLUME", 0, "Volume", ""}, + {0, NULL, 0, NULL, NULL} +}; +#endif + +#ifndef RNA_RUNTIME +static EnumPropertyItem part_reactor_from_items[] = { + {PART_FROM_VERT, "VERT", 0, "Verts", ""}, + {PART_FROM_FACE, "FACE", 0, "Faces", ""}, + {PART_FROM_VOLUME, "VOLUME", 0, "Volume", ""}, + {0, NULL, 0, NULL, NULL} +}; +#endif + +static EnumPropertyItem part_dist_items[] = { + {PART_DISTR_JIT, "JIT", 0, "Jittered", ""}, + {PART_DISTR_RAND, "RAND", 0, "Random", ""}, + {PART_DISTR_GRID, "GRID", 0, "Grid", ""}, + {0, NULL, 0, NULL, NULL} +}; + +#ifdef RNA_RUNTIME +static EnumPropertyItem part_hair_dist_items[] = { + {PART_DISTR_JIT, "JIT", 0, "Jittered", ""}, + {PART_DISTR_RAND, "RAND", 0, "Random", ""}, + {0, NULL, 0, NULL, NULL} +}; +#endif + +static EnumPropertyItem part_draw_as_items[] = { + {PART_DRAW_NOT, "NONE", 0, "None", ""}, + {PART_DRAW_REND, "RENDER", 0, "Rendered", ""}, + {PART_DRAW_DOT, "DOT", 0, "Point", ""}, + {PART_DRAW_CIRC, "CIRC", 0, "Circle", ""}, + {PART_DRAW_CROSS, "CROSS", 0, "Cross", ""}, + {PART_DRAW_AXIS, "AXIS", 0, "Axis", ""}, + {0, NULL, 0, NULL, NULL} +}; + +#ifdef RNA_RUNTIME +static EnumPropertyItem part_hair_draw_as_items[] = { + {PART_DRAW_NOT, "NONE", 0, "None", ""}, + {PART_DRAW_REND, "RENDER", 0, "Rendered", ""}, + {PART_DRAW_PATH, "PATH", 0, "Path", ""}, + {0, NULL, 0, NULL, NULL} +}; +#endif + +static EnumPropertyItem part_ren_as_items[] = { + {PART_DRAW_NOT, "NONE", 0, "None", ""}, + {PART_DRAW_HALO, "HALO", 0, "Halo", ""}, + {PART_DRAW_LINE, "LINE", 0, "Line", ""}, + {PART_DRAW_PATH, "PATH", 0, "Path", ""}, + {PART_DRAW_OB, "OBJECT", 0, "Object", ""}, + {PART_DRAW_GR, "GROUP", 0, "Group", ""}, + {PART_DRAW_BB, "BILLBOARD", 0, "Billboard", ""}, + {0, NULL, 0, NULL, NULL} +}; + +#ifdef RNA_RUNTIME +static EnumPropertyItem part_hair_ren_as_items[] = { + {PART_DRAW_NOT, "NONE", 0, "None", ""}, + {PART_DRAW_PATH, "PATH", 0, "Path", ""}, + {PART_DRAW_OB, "OBJECT", 0, "Object", ""}, + {PART_DRAW_GR, "GROUP", 0, "Group", ""}, + {0, NULL, 0, NULL, NULL} +}; +#endif + +#ifdef RNA_RUNTIME + +#include "BLI_math.h" + +#include "BKE_context.h" +#include "BKE_cloth.h" +#include "BKE_colortools.h" +#include "BKE_deform.h" +#include "BKE_depsgraph.h" +#include "BKE_DerivedMesh.h" +#include "BKE_cdderivedmesh.h" +#include "BKE_effect.h" +#include "BKE_material.h" +#include "BKE_modifier.h" +#include "BKE_particle.h" +#include "BKE_pointcache.h" +#include "BKE_texture.h" + +/* use for object space hair get/set */ +static void rna_ParticleHairKey_location_object_info(PointerRNA *ptr, ParticleSystemModifierData **psmd_pt, + ParticleData **pa_pt) +{ + HairKey *hkey = (HairKey *)ptr->data; + Object *ob = (Object *)ptr->id.data; + ModifierData *md; + ParticleSystemModifierData *psmd = NULL; + ParticleSystem *psys; + ParticleData *pa; + int i; + + *psmd_pt = NULL; + *pa_pt = NULL; + + /* given the pointer HairKey *hkey, we iterate over all particles in all + * particle systems in the object "ob" in order to find + * - the ParticleSystemData to which the HairKey (and hence the particle) + * belongs (will be stored in psmd_pt) + * - the ParticleData to which the HairKey belongs (will be stored in pa_pt) + * + * not a very efficient way of getting hair key location data, + * but it's the best we've got at the present + * + * IDEAS: include additional information in pointerRNA beforehand, + * for example a pointer to the ParticleStstemModifierData to which the + * hairkey belongs. + */ + + for (md = ob->modifiers.first; md; md = md->next) { + if (md->type == eModifierType_ParticleSystem) { + psmd = (ParticleSystemModifierData *) md; + if (psmd && psmd->dm_final && psmd->psys) { + psys = psmd->psys; + for (i = 0, pa = psys->particles; i < psys->totpart; i++, pa++) { + /* hairkeys are stored sequentially in memory, so we can + * find if it's the same particle by comparing pointers, + * without having to iterate over them all */ + if ((hkey >= pa->hair) && (hkey < pa->hair + pa->totkey)) { + *psmd_pt = psmd; + *pa_pt = pa; + return; + } + } + } + } + } +} + +static void rna_ParticleHairKey_location_object_get(PointerRNA *ptr, float *values) +{ + HairKey *hkey = (HairKey *)ptr->data; + Object *ob = (Object *)ptr->id.data; + ParticleSystemModifierData *psmd; + ParticleData *pa; + + rna_ParticleHairKey_location_object_info(ptr, &psmd, &pa); + + if (pa) { + DerivedMesh *hairdm = (psmd->psys->flag & PSYS_HAIR_DYNAMICS) ? psmd->psys->hair_out_dm : NULL; + + if (hairdm) { + MVert *mvert = CDDM_get_vert(hairdm, pa->hair_index + (hkey - pa->hair)); + copy_v3_v3(values, mvert->co); + } + else { + float hairmat[4][4]; + psys_mat_hair_to_object(ob, psmd->dm_final, psmd->psys->part->from, pa, hairmat); + copy_v3_v3(values, hkey->co); + mul_m4_v3(hairmat, values); + } + } + else { + zero_v3(values); + } +} + +static void rna_ParticleHairKey_location_object_set(PointerRNA *ptr, const float *values) +{ + HairKey *hkey = (HairKey *)ptr->data; + Object *ob = (Object *)ptr->id.data; + ParticleSystemModifierData *psmd; + ParticleData *pa; + + rna_ParticleHairKey_location_object_info(ptr, &psmd, &pa); + + if (pa) { + DerivedMesh *hairdm = (psmd->psys->flag & PSYS_HAIR_DYNAMICS) ? psmd->psys->hair_out_dm : NULL; + + if (hairdm) { + MVert *mvert = CDDM_get_vert(hairdm, pa->hair_index + (hkey - pa->hair)); + copy_v3_v3(mvert->co, values); + } + else { + float hairmat[4][4]; + float imat[4][4]; + + psys_mat_hair_to_object(ob, psmd->dm_final, psmd->psys->part->from, pa, hairmat); + invert_m4_m4(imat, hairmat); + copy_v3_v3(hkey->co, values); + mul_m4_v3(imat, hkey->co); + } + } + else { + zero_v3(hkey->co); + } +} + +static void rna_ParticleHairKey_co_object(HairKey *hairkey, Object *object, ParticleSystemModifierData *modifier, ParticleData *particle, + float n_co[3]) +{ + + DerivedMesh *hairdm = (modifier->psys->flag & PSYS_HAIR_DYNAMICS) ? modifier->psys->hair_out_dm : NULL; + if (particle) { + if (hairdm) { + MVert *mvert = CDDM_get_vert(hairdm, particle->hair_index + (hairkey - particle->hair)); + copy_v3_v3(n_co, mvert->co); + } + else { + float hairmat[4][4]; + psys_mat_hair_to_object(object, modifier->dm_final, modifier->psys->part->from, particle, hairmat); + copy_v3_v3(n_co, hairkey->co); + mul_m4_v3(hairmat, n_co); + } + } + else { + zero_v3(n_co); + } +} + +static void rna_Particle_uv_on_emitter(ParticleData *particle, ReportList *reports, + ParticleSystemModifierData *modifier, float r_uv[2]) +{ + /*psys_particle_on_emitter(psmd, part->from, pa->num, pa->num_dmcache, pa->fuv, pa->foffset, co, nor, 0, 0, sd.orco, 0);*/ + + /* get uvco & mcol */ + int num = particle->num_dmcache; + int from = modifier->psys->part->from; + + if (!CustomData_has_layer(&modifier->dm_final->loopData, CD_MLOOPUV)) { + BKE_report(reports, RPT_ERROR, "Mesh has no UV data"); + return; + } + DM_ensure_tessface(modifier->dm_final); /* BMESH - UNTIL MODIFIER IS UPDATED FOR MPoly */ + + if (num == DMCACHE_NOTFOUND) + if (particle->num < modifier->dm_final->getNumTessFaces(modifier->dm_final)) + num = particle->num; + + /* get uvco */ + if (r_uv && ELEM(from, PART_FROM_FACE, PART_FROM_VOLUME)) { + + if (num != DMCACHE_NOTFOUND) { + MFace *mface; + MTFace *mtface; + + mface = modifier->dm_final->getTessFaceData(modifier->dm_final, num, CD_MFACE); + mtface = (MTFace *)CustomData_get_layer_n(&modifier->dm_final->faceData, CD_MTFACE, 0); + + if (mface && mtface) { + mtface += num; + psys_interpolate_uvs(mtface, mface->v4, particle->fuv, r_uv); + return; + } + } + } + + r_uv[0] = 0.0f; + r_uv[1] = 0.0f; +} + +static void rna_ParticleSystem_co_hair(ParticleSystem *particlesystem, Object *object, + int particle_no, int step, float n_co[3]) +{ + ParticleSettings *part = NULL; + ParticleData *pars = NULL; + ParticleCacheKey *cache = NULL; + int totchild = 0; + int path_nbr = 0; + int totpart; + int max_k = 0; + int step_nbr = 0; + + if (particlesystem == NULL) + return; + + part = particlesystem->part; + pars = particlesystem->particles; + + if (particlesystem->renderdata) { + step_nbr = part->ren_step; + totchild = particlesystem->totchild; + } + else { + step_nbr = part->draw_step; + totchild = (int)((float)particlesystem->totchild * (float)(part->disp) / 100.0f); + } + + if (part == NULL || pars == NULL || !psys_check_enabled(object, particlesystem, particlesystem->renderdata != NULL)) + return; + + if (part->ren_as == PART_DRAW_OB || part->ren_as == PART_DRAW_GR || part->ren_as == PART_DRAW_NOT) + return; + + /* can happen for disconnected/global hair */ + if (part->type == PART_HAIR && !particlesystem->childcache) + totchild = 0; + + totpart = particlesystem->totpart; + + if (particle_no >= totpart + totchild) + return; + + if (part->ren_as == PART_DRAW_PATH && particlesystem->pathcache) + path_nbr = 1 << step_nbr; + if (part->kink == PART_KINK_SPIRAL) + path_nbr += part->kink_extra_steps; + + if (particle_no < totpart) { + + if (path_nbr) { + cache = particlesystem->pathcache[particle_no]; + max_k = (int)cache->segments; + } + + } + else { + + if (path_nbr) { + cache = particlesystem->childcache[particle_no - totpart]; + + if (cache->segments < 0) + max_k = 0; + else + max_k = (int)cache->segments; + } + } + + /*strands key loop data stored in cache + step->co*/ + if (path_nbr) { + if (step >= 0 && step <= path_nbr) { + if (step <= max_k) { + copy_v3_v3(n_co, (cache + step)->co); + mul_m4_v3(particlesystem->imat, n_co); + mul_m4_v3(object->obmat, n_co); + } + } + } + +} + + +static EnumPropertyItem *rna_Particle_Material_itemf(bContext *C, PointerRNA *UNUSED(ptr), + PropertyRNA *UNUSED(prop), bool *r_free) +{ + Object *ob = CTX_data_pointer_get(C, "object").data; + Material *ma; + EnumPropertyItem *item = NULL; + EnumPropertyItem tmp = {0, "", 0, "", ""}; + int totitem = 0; + int i; + + if (ob && ob->totcol > 0) { + for (i = 1; i <= ob->totcol; i++) { + ma = give_current_material(ob, i); + tmp.value = i; + tmp.icon = ICON_MATERIAL_DATA; + if (ma) { + tmp.name = ma->id.name + 2; + tmp.identifier = tmp.name; + } + else { + tmp.name = "Default Material"; + tmp.identifier = tmp.name; + } + RNA_enum_item_add(&item, &totitem, &tmp); + } + } + else { + tmp.value = 1; + tmp.icon = ICON_MATERIAL_DATA; + tmp.name = "Default Material"; + tmp.identifier = tmp.name; + RNA_enum_item_add(&item, &totitem, &tmp); + } + + RNA_enum_item_end(&item, &totitem); + *r_free = true; + + return item; +} + +/* return < 0 means invalid (no matching tessellated face could be found). */ +static int rna_ParticleSystem_tessfaceidx_on_emitter(ParticleSystem *particlesystem, + ParticleSystemModifierData *modifier, ParticleData *particle, + int particle_no, float (**r_fuv)[4]) +{ + ParticleSettings *part = NULL; + int totpart; + int totchild = 0; + int totface; + int num = -1; + + DM_ensure_tessface(modifier->dm_final); /* BMESH - UNTIL MODIFIER IS UPDATED FOR MPoly */ + totface = modifier->dm_final->getNumTessFaces(modifier->dm_final); + + /* 1. check that everything is ok & updated */ + if (!particlesystem || !totface) { + return num; + } + + part = particlesystem->part; + + if (particlesystem->renderdata) { + totchild = particlesystem->totchild; + } + else { + totchild = (int)((float)particlesystem->totchild * (float)(part->disp) / 100.0f); + } + + /* can happen for disconnected/global hair */ + if (part->type == PART_HAIR && !particlesystem->childcache) + totchild = 0; + + totpart = particlesystem->totpart; + + if (particle_no >= totpart + totchild) + return num; + + /* 2. get matching face index. */ + if (particle_no < totpart) { + num = (ELEM(particle->num_dmcache, DMCACHE_ISCHILD, DMCACHE_NOTFOUND)) ? particle->num : particle->num_dmcache; + + if (ELEM(part->from, PART_FROM_FACE, PART_FROM_VOLUME)) { + if (num != DMCACHE_NOTFOUND && num < totface) { + *r_fuv = &particle->fuv; + return num; + } + } + } + else { + ChildParticle *cpa = particlesystem->child + particle_no - totpart; + num = cpa->num; + + if (part->childtype == PART_CHILD_FACES) { + if (ELEM(part->from, PART_FROM_FACE, PART_FROM_VOLUME)) { + if (num != DMCACHE_NOTFOUND && num < totface) { + *r_fuv = &cpa->fuv; + return num; + } + } + } + else { + ParticleData *parent = particlesystem->particles + cpa->parent; + num = parent->num_dmcache; + + if (num == DMCACHE_NOTFOUND) + num = parent->num; + + if (ELEM(part->from, PART_FROM_FACE, PART_FROM_VOLUME)) { + if (num != DMCACHE_NOTFOUND && num < totface) { + *r_fuv = &parent->fuv; + return num; + } + } + } + } + + return -1; +} + +static void rna_ParticleSystem_uv_on_emitter(ParticleSystem *particlesystem, ReportList *reports, + ParticleSystemModifierData *modifier, ParticleData *particle, + int particle_no, int uv_no, float r_uv[2]) +{ + if (!CustomData_has_layer(&modifier->dm_final->loopData, CD_MLOOPUV)) { + BKE_report(reports, RPT_ERROR, "Mesh has no UV data"); + zero_v2(r_uv); + return; + } + + { + float (*fuv)[4]; + /* Note all sanity checks are done in this helper func. */ + const int num = rna_ParticleSystem_tessfaceidx_on_emitter(particlesystem, modifier, particle, + particle_no, &fuv); + + if (num < 0) { + /* No matching face found. */ + zero_v2(r_uv); + } + else { + MFace *mface = modifier->dm_final->getTessFaceData(modifier->dm_final, num, CD_MFACE); + MTFace *mtface = (MTFace *)CustomData_get_layer_n(&modifier->dm_final->faceData, CD_MTFACE, uv_no); + + psys_interpolate_uvs(&mtface[num], mface->v4, *fuv, r_uv); + } + } +} + +static void rna_ParticleSystem_mcol_on_emitter(ParticleSystem *particlesystem, ReportList *reports, + ParticleSystemModifierData *modifier, ParticleData *particle, + int particle_no, int vcol_no, float r_mcol[3]) +{ + if (!CustomData_has_layer(&modifier->dm_final->loopData, CD_MLOOPCOL)) { + BKE_report(reports, RPT_ERROR, "Mesh has no VCol data"); + zero_v3(r_mcol); + return; + } + + { + float (*fuv)[4]; + /* Note all sanity checks are done in this helper func. */ + const int num = rna_ParticleSystem_tessfaceidx_on_emitter(particlesystem, modifier, particle, + particle_no, &fuv); + + if (num < 0) { + /* No matching face found. */ + zero_v3(r_mcol); + } + else { + MFace *mface = modifier->dm_final->getTessFaceData(modifier->dm_final, num, CD_MFACE); + MCol *mc = (MCol *)CustomData_get_layer_n(&modifier->dm_final->faceData, CD_MCOL, vcol_no); + MCol mcol; + + psys_interpolate_mcol(&mc[num * 4], mface->v4, *fuv, &mcol); + r_mcol[0] = (float)mcol.b / 255.0f; + r_mcol[1] = (float)mcol.g / 255.0f; + r_mcol[2] = (float)mcol.r / 255.0f; + } + } +} + +static void rna_ParticleSystem_set_resolution(ParticleSystem *particlesystem, Scene *scene, Object *object, int resolution) +{ + if (resolution == eModifierMode_Render) { + ParticleSystemModifierData *psmd = psys_get_modifier(object, particlesystem); + float mat[4][4]; + + unit_m4(mat); + + psys_render_set(object, particlesystem, mat, mat, 1, 1, 0.f); + psmd->flag &= ~eParticleSystemFlag_psys_updated; + particle_system_update(scene, object, particlesystem, true); + } + else { + ParticleSystemModifierData *psmd = psys_get_modifier(object, particlesystem); + + if (particlesystem->renderdata) { + psys_render_restore(object, particlesystem); + } + + psmd->flag &= ~eParticleSystemFlag_psys_updated; + particle_system_update(scene, object, particlesystem, false); + } +} + +static void particle_recalc(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr, short flag) +{ + if (ptr->type == &RNA_ParticleSystem) { + ParticleSystem *psys = (ParticleSystem *)ptr->data; + + psys->recalc = flag; + + DAG_id_tag_update(ptr->id.data, OB_RECALC_DATA); + } + else + DAG_id_tag_update(ptr->id.data, OB_RECALC_DATA | flag); + + WM_main_add_notifier(NC_OBJECT | ND_PARTICLE | NA_EDITED, NULL); +} +static void rna_Particle_redo(Main *bmain, Scene *scene, PointerRNA *ptr) +{ + particle_recalc(bmain, scene, ptr, PSYS_RECALC_REDO); +} + +static void rna_Particle_redo_dependency(Main *bmain, Scene *scene, PointerRNA *ptr) +{ + DAG_relations_tag_update(bmain); + rna_Particle_redo(bmain, scene, ptr); +} + +static void rna_Particle_reset(Main *bmain, Scene *scene, PointerRNA *ptr) +{ + particle_recalc(bmain, scene, ptr, PSYS_RECALC_RESET); +} + +static void rna_Particle_reset_dependency(Main *bmain, Scene *scene, PointerRNA *ptr) +{ + DAG_relations_tag_update(bmain); + rna_Particle_reset(bmain, scene, ptr); +} + +static void rna_Particle_change_type(Main *bmain, Scene *scene, PointerRNA *ptr) +{ + particle_recalc(bmain, scene, ptr, PSYS_RECALC_RESET | PSYS_RECALC_TYPE); +} + +static void rna_Particle_change_physics(Main *bmain, Scene *scene, PointerRNA *ptr) +{ + particle_recalc(bmain, scene, ptr, PSYS_RECALC_RESET | PSYS_RECALC_PHYS); +} + +static void rna_Particle_redo_child(Main *bmain, Scene *scene, PointerRNA *ptr) +{ + particle_recalc(bmain, scene, ptr, PSYS_RECALC_CHILD); +} + +static void rna_Particle_cloth_update(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr) +{ + Object *ob = (Object *)ptr->id.data; + + DAG_id_tag_update(&ob->id, OB_RECALC_DATA); + WM_main_add_notifier(NC_OBJECT | ND_MODIFIER, ob); +} + + +static ParticleSystem *rna_particle_system_for_target(Object *ob, ParticleTarget *target) +{ + ParticleSystem *psys; + ParticleTarget *pt; + + for (psys = ob->particlesystem.first; psys; psys = psys->next) + for (pt = psys->targets.first; pt; pt = pt->next) + if (pt == target) + return psys; + + return NULL; +} + +static void rna_Particle_target_reset(Main *bmain, Scene *UNUSED(scene), PointerRNA *ptr) +{ + if (ptr->type == &RNA_ParticleTarget) { + Object *ob = (Object *)ptr->id.data; + ParticleTarget *pt = (ParticleTarget *)ptr->data; + ParticleSystem *kpsys = NULL, *psys = rna_particle_system_for_target(ob, pt); + + if (pt->ob == ob || pt->ob == NULL) { + kpsys = BLI_findlink(&ob->particlesystem, pt->psys - 1); + + if (kpsys) + pt->flag |= PTARGET_VALID; + else + pt->flag &= ~PTARGET_VALID; + } + else { + if (pt->ob) + kpsys = BLI_findlink(&pt->ob->particlesystem, pt->psys - 1); + + if (kpsys) + pt->flag |= PTARGET_VALID; + else + pt->flag &= ~PTARGET_VALID; + } + + psys->recalc = PSYS_RECALC_RESET; + + DAG_id_tag_update(&ob->id, OB_RECALC_DATA); + DAG_relations_tag_update(bmain); + } + + WM_main_add_notifier(NC_OBJECT | ND_PARTICLE | NA_EDITED, NULL); +} + +static void rna_Particle_target_redo(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr) +{ + if (ptr->type == &RNA_ParticleTarget) { + Object *ob = (Object *)ptr->id.data; + ParticleTarget *pt = (ParticleTarget *)ptr->data; + ParticleSystem *psys = rna_particle_system_for_target(ob, pt); + + psys->recalc = PSYS_RECALC_REDO; + + DAG_id_tag_update(&ob->id, OB_RECALC_DATA); + WM_main_add_notifier(NC_OBJECT | ND_PARTICLE | NA_EDITED, NULL); + } +} + +static void rna_Particle_hair_dynamics(Main *bmain, Scene *scene, PointerRNA *ptr) +{ + Object *ob = (Object *)ptr->id.data; + ParticleSystem *psys = (ParticleSystem *)ptr->data; + + if (psys && !psys->clmd) { + psys->clmd = (ClothModifierData *)modifier_new(eModifierType_Cloth); + psys->clmd->sim_parms->goalspring = 0.0f; + psys->clmd->sim_parms->flags |= CLOTH_SIMSETTINGS_FLAG_GOAL | CLOTH_SIMSETTINGS_FLAG_NO_SPRING_COMPRESS; + psys->clmd->coll_parms->flags &= ~CLOTH_COLLSETTINGS_FLAG_SELF; + rna_Particle_redo(bmain, scene, ptr); + } + else + WM_main_add_notifier(NC_OBJECT | ND_PARTICLE | NA_EDITED, NULL); + + DAG_id_tag_update(&ob->id, OB_RECALC_DATA); +} +static PointerRNA rna_particle_settings_get(PointerRNA *ptr) +{ + ParticleSystem *psys = (ParticleSystem *)ptr->data; + ParticleSettings *part = psys->part; + + return rna_pointer_inherit_refine(ptr, &RNA_ParticleSettings, part); +} + +static void rna_particle_settings_set(PointerRNA *ptr, PointerRNA value) +{ + ParticleSystem *psys = (ParticleSystem *)ptr->data; + int old_type = 0; + + + if (psys->part) { + old_type = psys->part->type; + id_us_min(&psys->part->id); + } + + psys->part = (ParticleSettings *)value.data; + + if (psys->part) { + id_us_plus(&psys->part->id); + psys_check_boid_data(psys); + if (old_type != psys->part->type) + psys->recalc |= PSYS_RECALC_TYPE; + } +} +static void rna_Particle_abspathtime_update(Main *bmain, Scene *scene, PointerRNA *ptr) +{ + ParticleSettings *settings = (ParticleSettings *)ptr->data; + float delta = settings->end + settings->lifetime - settings->sta; + if (settings->draw & PART_ABS_PATH_TIME) { + settings->path_start = settings->sta + settings->path_start * delta; + settings->path_end = settings->sta + settings->path_end * delta; + } + else { + settings->path_start = (settings->path_start - settings->sta) / delta; + settings->path_end = (settings->path_end - settings->sta) / delta; + } + rna_Particle_redo(bmain, scene, ptr); +} +static void rna_PartSettings_start_set(struct PointerRNA *ptr, float value) +{ + ParticleSettings *settings = (ParticleSettings *)ptr->data; + + /* check for clipping */ + if (value > settings->end) + value = settings->end; + + /*if (settings->type==PART_REACTOR && value < 1.0) */ + /* value = 1.0; */ + /*else */ + if (value < MINAFRAMEF) + value = MINAFRAMEF; + + settings->sta = value; +} + +static void rna_PartSettings_end_set(struct PointerRNA *ptr, float value) +{ + ParticleSettings *settings = (ParticleSettings *)ptr->data; + + /* check for clipping */ + if (value < settings->sta) + value = settings->sta; + + settings->end = value; +} + +static void rna_PartSetings_timestep_set(struct PointerRNA *ptr, float value) +{ + ParticleSettings *settings = (ParticleSettings *)ptr->data; + + settings->timetweak = value / 0.04f; +} + +static float rna_PartSettings_timestep_get(struct PointerRNA *ptr) +{ + ParticleSettings *settings = (ParticleSettings *)ptr->data; + + return settings->timetweak * 0.04f; +} + +static void rna_PartSetting_hairlength_set(struct PointerRNA *ptr, float value) +{ + ParticleSettings *settings = (ParticleSettings *)ptr->data; + settings->normfac = value / 4.f; +} + +static float rna_PartSetting_hairlength_get(struct PointerRNA *ptr) +{ + ParticleSettings *settings = (ParticleSettings *)ptr->data; + return settings->normfac * 4.f; +} + +static void rna_PartSetting_linelentail_set(struct PointerRNA *ptr, float value) +{ + ParticleSettings *settings = (ParticleSettings *)ptr->data; + settings->draw_line[0] = value; +} + +static float rna_PartSetting_linelentail_get(struct PointerRNA *ptr) +{ + ParticleSettings *settings = (ParticleSettings *)ptr->data; + return settings->draw_line[0]; +} +static void rna_PartSetting_pathstartend_range(PointerRNA *ptr, float *min, float *max, + float *UNUSED(softmin), float *UNUSED(softmax)) +{ + ParticleSettings *settings = (ParticleSettings *)ptr->data; + + if (settings->type == PART_HAIR) { + *min = 0.0f; + *max = (settings->draw & PART_ABS_PATH_TIME) ? 100.0f : 1.0f; + } + else { + *min = (settings->draw & PART_ABS_PATH_TIME) ? settings->sta : 0.0f; + *max = (settings->draw & PART_ABS_PATH_TIME) ? MAXFRAMEF : 1.0f; + } +} +static void rna_PartSetting_linelenhead_set(struct PointerRNA *ptr, float value) +{ + ParticleSettings *settings = (ParticleSettings *)ptr->data; + settings->draw_line[1] = value; +} + +static float rna_PartSetting_linelenhead_get(struct PointerRNA *ptr) +{ + ParticleSettings *settings = (ParticleSettings *)ptr->data; + return settings->draw_line[1]; +} + + +static int rna_PartSettings_is_fluid_get(PointerRNA *ptr) +{ + ParticleSettings *part = (ParticleSettings *)ptr->data; + + return part->type == PART_FLUID; +} + +static void rna_ParticleSettings_use_clump_curve_update(Main *bmain, Scene *scene, PointerRNA *ptr) +{ + ParticleSettings *part = ptr->data; + + if (part->child_flag & PART_CHILD_USE_CLUMP_CURVE) { + if (!part->clumpcurve) { + BKE_particlesettings_clump_curve_init(part); + } + } + + rna_Particle_redo_child(bmain, scene, ptr); +} + +static void rna_ParticleSettings_use_roughness_curve_update(Main *bmain, Scene *scene, PointerRNA *ptr) +{ + ParticleSettings *part = ptr->data; + + if (part->child_flag & PART_CHILD_USE_ROUGH_CURVE) { + if (!part->roughcurve) { + BKE_particlesettings_rough_curve_init(part); + } + } + + rna_Particle_redo_child(bmain, scene, ptr); +} + +static void rna_ParticleSystem_name_set(PointerRNA *ptr, const char *value) +{ + Object *ob = ptr->id.data; + ParticleSystem *part = (ParticleSystem *)ptr->data; + + /* copy the new name into the name slot */ + BLI_strncpy_utf8(part->name, value, sizeof(part->name)); + + BLI_uniquename(&ob->particlesystem, part, DATA_("ParticleSystem"), '.', offsetof(ParticleSystem, name), + sizeof(part->name)); +} + +static PointerRNA rna_ParticleSystem_active_particle_target_get(PointerRNA *ptr) +{ + ParticleSystem *psys = (ParticleSystem *)ptr->data; + ParticleTarget *pt = psys->targets.first; + + for (; pt; pt = pt->next) { + if (pt->flag & PTARGET_CURRENT) + return rna_pointer_inherit_refine(ptr, &RNA_ParticleTarget, pt); + } + return rna_pointer_inherit_refine(ptr, &RNA_ParticleTarget, NULL); +} +static void rna_ParticleSystem_active_particle_target_index_range(PointerRNA *ptr, int *min, int *max, + int *UNUSED(softmin), int *UNUSED(softmax)) +{ + ParticleSystem *psys = (ParticleSystem *)ptr->data; + *min = 0; + *max = max_ii(0, BLI_listbase_count(&psys->targets) - 1); +} + +static int rna_ParticleSystem_active_particle_target_index_get(PointerRNA *ptr) +{ + ParticleSystem *psys = (ParticleSystem *)ptr->data; + ParticleTarget *pt = psys->targets.first; + int i = 0; + + for (; pt; pt = pt->next, i++) + if (pt->flag & PTARGET_CURRENT) + return i; + + return 0; +} + +static void rna_ParticleSystem_active_particle_target_index_set(struct PointerRNA *ptr, int value) +{ + ParticleSystem *psys = (ParticleSystem *)ptr->data; + ParticleTarget *pt = psys->targets.first; + int i = 0; + + for (; pt; pt = pt->next, i++) { + if (i == value) + pt->flag |= PTARGET_CURRENT; + else + pt->flag &= ~PTARGET_CURRENT; + } +} + +static void rna_ParticleTarget_name_get(PointerRNA *ptr, char *str) +{ + ParticleTarget *pt = ptr->data; + + if (pt->flag & PTARGET_VALID) { + ParticleSystem *psys = NULL; + + if (pt->ob) + psys = BLI_findlink(&pt->ob->particlesystem, pt->psys - 1); + else { + Object *ob = (Object *) ptr->id.data; + psys = BLI_findlink(&ob->particlesystem, pt->psys - 1); + } + + if (psys) { + if (pt->ob) + sprintf(str, "%s: %s", pt->ob->id.name + 2, psys->name); + else + strcpy(str, psys->name); + } + else + strcpy(str, "Invalid target!"); + } + else + strcpy(str, "Invalid target!"); +} + +static int rna_ParticleTarget_name_length(PointerRNA *ptr) +{ + char tstr[MAX_ID_NAME + MAX_ID_NAME + 64]; + + rna_ParticleTarget_name_get(ptr, tstr); + + return strlen(tstr); +} + +static int particle_id_check(PointerRNA *ptr) +{ + ID *id = ptr->id.data; + + return (GS(id->name) == ID_PA); +} + +static char *rna_SPHFluidSettings_path(PointerRNA *ptr) +{ + SPHFluidSettings *fluid = (SPHFluidSettings *)ptr->data; + + if (particle_id_check(ptr)) { + ParticleSettings *part = (ParticleSettings *)ptr->id.data; + + if (part->fluid == fluid) + return BLI_sprintfN("fluid"); + } + return NULL; +} + +static int rna_ParticleSystem_multiple_caches_get(PointerRNA *ptr) +{ + ParticleSystem *psys = (ParticleSystem *)ptr->data; + + return (psys->ptcaches.first != psys->ptcaches.last); +} +static int rna_ParticleSystem_editable_get(PointerRNA *ptr) +{ + ParticleSystem *psys = (ParticleSystem *)ptr->data; + + return psys_check_edited(psys); +} +static int rna_ParticleSystem_edited_get(PointerRNA *ptr) +{ + ParticleSystem *psys = (ParticleSystem *)ptr->data; + + if (psys->part && psys->part->type == PART_HAIR) + return (psys->flag & PSYS_EDITED || (psys->edit && psys->edit->edited)); + else + return (psys->pointcache->edit && psys->pointcache->edit->edited); +} +static PointerRNA rna_ParticleDupliWeight_active_get(PointerRNA *ptr) +{ + ParticleSettings *part = (ParticleSettings *)ptr->id.data; + ParticleDupliWeight *dw = part->dupliweights.first; + + for (; dw; dw = dw->next) { + if (dw->flag & PART_DUPLIW_CURRENT) + return rna_pointer_inherit_refine(ptr, &RNA_ParticleDupliWeight, dw); + } + return rna_pointer_inherit_refine(ptr, &RNA_ParticleTarget, NULL); +} +static void rna_ParticleDupliWeight_active_index_range(PointerRNA *ptr, int *min, int *max, + int *UNUSED(softmin), int *UNUSED(softmax)) +{ + ParticleSettings *part = (ParticleSettings *)ptr->id.data; + *min = 0; + *max = max_ii(0, BLI_listbase_count(&part->dupliweights) - 1); +} + +static int rna_ParticleDupliWeight_active_index_get(PointerRNA *ptr) +{ + ParticleSettings *part = (ParticleSettings *)ptr->id.data; + ParticleDupliWeight *dw = part->dupliweights.first; + int i = 0; + + for (; dw; dw = dw->next, i++) + if (dw->flag & PART_DUPLIW_CURRENT) + return i; + + return 0; +} + +static void rna_ParticleDupliWeight_active_index_set(struct PointerRNA *ptr, int value) +{ + ParticleSettings *part = (ParticleSettings *)ptr->id.data; + ParticleDupliWeight *dw = part->dupliweights.first; + int i = 0; + + for (; dw; dw = dw->next, i++) { + if (i == value) + dw->flag |= PART_DUPLIW_CURRENT; + else + dw->flag &= ~PART_DUPLIW_CURRENT; + } +} + +static void rna_ParticleDupliWeight_name_get(PointerRNA *ptr, char *str) +{ + ParticleDupliWeight *dw = ptr->data; + + if (dw->ob) + sprintf(str, "%s: %i", dw->ob->id.name + 2, dw->count); + else + strcpy(str, "No object"); +} + +static int rna_ParticleDupliWeight_name_length(PointerRNA *ptr) +{ + char tstr[MAX_ID_NAME + 64]; + + rna_ParticleDupliWeight_name_get(ptr, tstr); + + return strlen(tstr); +} + +static EnumPropertyItem *rna_Particle_from_itemf(bContext *UNUSED(C), PointerRNA *UNUSED(ptr), + PropertyRNA *UNUSED(prop), bool *UNUSED(r_free)) +{ + /*if (part->type==PART_REACTOR) */ + /* return part_reactor_from_items; */ + /*else */ + return part_from_items; +} + +static EnumPropertyItem *rna_Particle_dist_itemf(bContext *UNUSED(C), PointerRNA *ptr, + PropertyRNA *UNUSED(prop), bool *UNUSED(r_free)) +{ + ParticleSettings *part = ptr->id.data; + + if (part->type == PART_HAIR) + return part_hair_dist_items; + else + return part_dist_items; +} + +static EnumPropertyItem *rna_Particle_draw_as_itemf(bContext *UNUSED(C), PointerRNA *ptr, + PropertyRNA *UNUSED(prop), bool *UNUSED(r_free)) +{ + ParticleSettings *part = ptr->id.data; + + if (part->type == PART_HAIR) + return part_hair_draw_as_items; + else + return part_draw_as_items; +} + +static EnumPropertyItem *rna_Particle_ren_as_itemf(bContext *UNUSED(C), PointerRNA *ptr, + PropertyRNA *UNUSED(prop), bool *UNUSED(r_free)) +{ + ParticleSettings *part = ptr->id.data; + + if (part->type == PART_HAIR) + return part_hair_ren_as_items; + else + return part_ren_as_items; +} + +static PointerRNA rna_Particle_field1_get(PointerRNA *ptr) +{ + ParticleSettings *part = (ParticleSettings *)ptr->id.data; + + /* weak */ + if (!part->pd) + part->pd = object_add_collision_fields(0); + + return rna_pointer_inherit_refine(ptr, &RNA_FieldSettings, part->pd); +} + +static PointerRNA rna_Particle_field2_get(PointerRNA *ptr) +{ + ParticleSettings *part = (ParticleSettings *)ptr->id.data; + + /* weak */ + if (!part->pd2) + part->pd2 = object_add_collision_fields(0); + + return rna_pointer_inherit_refine(ptr, &RNA_FieldSettings, part->pd2); +} + +static void psys_vg_name_get__internal(PointerRNA *ptr, char *value, int index) +{ + Object *ob = ptr->id.data; + ParticleSystem *psys = (ParticleSystem *)ptr->data; + + if (psys->vgroup[index] > 0) { + bDeformGroup *defGroup = BLI_findlink(&ob->defbase, psys->vgroup[index] - 1); + + if (defGroup) { + strcpy(value, defGroup->name); + return; + } + } + + value[0] = '\0'; +} +static int psys_vg_name_len__internal(PointerRNA *ptr, int index) +{ + Object *ob = ptr->id.data; + ParticleSystem *psys = (ParticleSystem *)ptr->data; + + if (psys->vgroup[index] > 0) { + bDeformGroup *defGroup = BLI_findlink(&ob->defbase, psys->vgroup[index] - 1); + + if (defGroup) { + return strlen(defGroup->name); + } + } + return 0; +} +static void psys_vg_name_set__internal(PointerRNA *ptr, const char *value, int index) +{ + Object *ob = ptr->id.data; + ParticleSystem *psys = (ParticleSystem *)ptr->data; + + if (value[0] == '\0') { + psys->vgroup[index] = 0; + } + else { + int defgrp_index = defgroup_name_index(ob, value); + + if (defgrp_index == -1) + return; + + psys->vgroup[index] = defgrp_index + 1; + } +} + +static char *rna_ParticleSystem_path(PointerRNA *ptr) +{ + ParticleSystem *psys = (ParticleSystem *)ptr->data; + char name_esc[sizeof(psys->name) * 2]; + + BLI_strescape(name_esc, psys->name, sizeof(name_esc)); + return BLI_sprintfN("particle_systems[\"%s\"]", name_esc); +} + +static void rna_ParticleSettings_mtex_begin(CollectionPropertyIterator *iter, PointerRNA *ptr) +{ + ParticleSettings *part = (ParticleSettings *)ptr->data; + rna_iterator_array_begin(iter, (void *)part->mtex, sizeof(MTex *), MAX_MTEX, 0, NULL); +} + +static PointerRNA rna_ParticleSettings_active_texture_get(PointerRNA *ptr) +{ + ParticleSettings *part = (ParticleSettings *)ptr->data; + Tex *tex; + + tex = give_current_particle_texture(part); + return rna_pointer_inherit_refine(ptr, &RNA_Texture, tex); +} + +static void rna_ParticleSettings_active_texture_set(PointerRNA *ptr, PointerRNA value) +{ + ParticleSettings *part = (ParticleSettings *)ptr->data; + + set_current_particle_texture(part, value.data); +} + +/* irritating string functions for each index :/ */ +static void rna_ParticleVGroup_name_get_0(PointerRNA *ptr, char *value) { psys_vg_name_get__internal(ptr, value, 0); } +static void rna_ParticleVGroup_name_get_1(PointerRNA *ptr, char *value) { psys_vg_name_get__internal(ptr, value, 1); } +static void rna_ParticleVGroup_name_get_2(PointerRNA *ptr, char *value) { psys_vg_name_get__internal(ptr, value, 2); } +static void rna_ParticleVGroup_name_get_3(PointerRNA *ptr, char *value) { psys_vg_name_get__internal(ptr, value, 3); } +static void rna_ParticleVGroup_name_get_4(PointerRNA *ptr, char *value) { psys_vg_name_get__internal(ptr, value, 4); } +static void rna_ParticleVGroup_name_get_5(PointerRNA *ptr, char *value) { psys_vg_name_get__internal(ptr, value, 5); } +static void rna_ParticleVGroup_name_get_6(PointerRNA *ptr, char *value) { psys_vg_name_get__internal(ptr, value, 6); } +static void rna_ParticleVGroup_name_get_7(PointerRNA *ptr, char *value) { psys_vg_name_get__internal(ptr, value, 7); } +static void rna_ParticleVGroup_name_get_8(PointerRNA *ptr, char *value) { psys_vg_name_get__internal(ptr, value, 8); } +static void rna_ParticleVGroup_name_get_9(PointerRNA *ptr, char *value) { psys_vg_name_get__internal(ptr, value, 9); } +static void rna_ParticleVGroup_name_get_10(PointerRNA *ptr, char *value) { psys_vg_name_get__internal(ptr, value, 10); } +static void rna_ParticleVGroup_name_get_11(PointerRNA *ptr, char *value) { psys_vg_name_get__internal(ptr, value, 11); } + +static int rna_ParticleVGroup_name_len_0(PointerRNA *ptr) { return psys_vg_name_len__internal(ptr, 0); } +static int rna_ParticleVGroup_name_len_1(PointerRNA *ptr) { return psys_vg_name_len__internal(ptr, 1); } +static int rna_ParticleVGroup_name_len_2(PointerRNA *ptr) { return psys_vg_name_len__internal(ptr, 2); } +static int rna_ParticleVGroup_name_len_3(PointerRNA *ptr) { return psys_vg_name_len__internal(ptr, 3); } +static int rna_ParticleVGroup_name_len_4(PointerRNA *ptr) { return psys_vg_name_len__internal(ptr, 4); } +static int rna_ParticleVGroup_name_len_5(PointerRNA *ptr) { return psys_vg_name_len__internal(ptr, 5); } +static int rna_ParticleVGroup_name_len_6(PointerRNA *ptr) { return psys_vg_name_len__internal(ptr, 6); } +static int rna_ParticleVGroup_name_len_7(PointerRNA *ptr) { return psys_vg_name_len__internal(ptr, 7); } +static int rna_ParticleVGroup_name_len_8(PointerRNA *ptr) { return psys_vg_name_len__internal(ptr, 8); } +static int rna_ParticleVGroup_name_len_9(PointerRNA *ptr) { return psys_vg_name_len__internal(ptr, 9); } +static int rna_ParticleVGroup_name_len_10(PointerRNA *ptr) { return psys_vg_name_len__internal(ptr, 10); } +static int rna_ParticleVGroup_name_len_11(PointerRNA *ptr) { return psys_vg_name_len__internal(ptr, 11); } + +static void rna_ParticleVGroup_name_set_0(PointerRNA *ptr, const char *value) { psys_vg_name_set__internal(ptr, value, 0); } +static void rna_ParticleVGroup_name_set_1(PointerRNA *ptr, const char *value) { psys_vg_name_set__internal(ptr, value, 1); } +static void rna_ParticleVGroup_name_set_2(PointerRNA *ptr, const char *value) { psys_vg_name_set__internal(ptr, value, 2); } +static void rna_ParticleVGroup_name_set_3(PointerRNA *ptr, const char *value) { psys_vg_name_set__internal(ptr, value, 3); } +static void rna_ParticleVGroup_name_set_4(PointerRNA *ptr, const char *value) { psys_vg_name_set__internal(ptr, value, 4); } +static void rna_ParticleVGroup_name_set_5(PointerRNA *ptr, const char *value) { psys_vg_name_set__internal(ptr, value, 5); } +static void rna_ParticleVGroup_name_set_6(PointerRNA *ptr, const char *value) { psys_vg_name_set__internal(ptr, value, 6); } +static void rna_ParticleVGroup_name_set_7(PointerRNA *ptr, const char *value) { psys_vg_name_set__internal(ptr, value, 7); } +static void rna_ParticleVGroup_name_set_8(PointerRNA *ptr, const char *value) { psys_vg_name_set__internal(ptr, value, 8); } +static void rna_ParticleVGroup_name_set_9(PointerRNA *ptr, const char *value) { psys_vg_name_set__internal(ptr, value, 9); } +static void rna_ParticleVGroup_name_set_10(PointerRNA *ptr, const char *value) { psys_vg_name_set__internal(ptr, value, 10); } +static void rna_ParticleVGroup_name_set_11(PointerRNA *ptr, const char *value) { psys_vg_name_set__internal(ptr, value, 11); } + + +#else + +static void rna_def_particle_hair_key(BlenderRNA *brna) +{ + StructRNA *srna; + PropertyRNA *prop; + + FunctionRNA *func; + PropertyRNA *parm; + + srna = RNA_def_struct(brna, "ParticleHairKey", NULL); + RNA_def_struct_sdna(srna, "HairKey"); + RNA_def_struct_ui_text(srna, "Particle Hair Key", "Particle key for hair particle system"); + + prop = RNA_def_property(srna, "time", PROP_FLOAT, PROP_UNSIGNED); + RNA_def_property_ui_text(prop, "Time", "Relative time of key over hair length"); + + prop = RNA_def_property(srna, "weight", PROP_FLOAT, PROP_UNSIGNED); + RNA_def_property_range(prop, 0.0, 1.0); + RNA_def_property_ui_text(prop, "Weight", "Weight for cloth simulation"); + + prop = RNA_def_property(srna, "co", PROP_FLOAT, PROP_TRANSLATION); + RNA_def_property_array(prop, 3); + RNA_def_property_ui_text(prop, "Location (Object Space)", "Location of the hair key in object space"); + RNA_def_property_float_funcs(prop, "rna_ParticleHairKey_location_object_get", + "rna_ParticleHairKey_location_object_set", NULL); + + prop = RNA_def_property(srna, "co_local", PROP_FLOAT, PROP_TRANSLATION); + RNA_def_property_float_sdna(prop, NULL, "co"); + RNA_def_property_ui_text(prop, "Location", + "Location of the hair key in its local coordinate system, " + "relative to the emitting face"); + + /* Aided co func */ + func = RNA_def_function(srna, "co_object", "rna_ParticleHairKey_co_object"); + RNA_def_function_ui_description(func, "Obtain hairkey location with particle and modifier data"); + parm = RNA_def_pointer(func, "object", "Object", "", "Object"); + RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED); + parm = RNA_def_pointer(func, "modifier", "ParticleSystemModifier", "", "Particle modifier"); + RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED); + parm = RNA_def_pointer(func, "particle", "Particle", "", "hair particle"); + RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED); + parm = RNA_def_float_vector(func, "co", 3, NULL, -FLT_MAX, FLT_MAX, "Co", + "Exported hairkey location", -1e4, 1e4); + RNA_def_parameter_flags(parm, PROP_THICK_WRAP, 0); + RNA_def_function_output(func, parm); +} + +static void rna_def_particle_key(BlenderRNA *brna) +{ + StructRNA *srna; + PropertyRNA *prop; + + srna = RNA_def_struct(brna, "ParticleKey", NULL); + RNA_def_struct_ui_text(srna, "Particle Key", "Key location for a particle over time"); + + prop = RNA_def_property(srna, "location", PROP_FLOAT, PROP_TRANSLATION); + RNA_def_property_float_sdna(prop, NULL, "co"); + RNA_def_property_ui_text(prop, "Location", "Key location"); + + prop = RNA_def_property(srna, "velocity", PROP_FLOAT, PROP_VELOCITY); + RNA_def_property_float_sdna(prop, NULL, "vel"); + RNA_def_property_ui_text(prop, "Velocity", "Key velocity"); + + prop = RNA_def_property(srna, "rotation", PROP_FLOAT, PROP_QUATERNION); + RNA_def_property_float_sdna(prop, NULL, "rot"); + RNA_def_property_ui_text(prop, "Rotation", "Key rotation quaternion"); + + prop = RNA_def_property(srna, "angular_velocity", PROP_FLOAT, PROP_VELOCITY); + RNA_def_property_float_sdna(prop, NULL, "ave"); + RNA_def_property_ui_text(prop, "Angular Velocity", "Key angular velocity"); + + prop = RNA_def_property(srna, "time", PROP_FLOAT, PROP_UNSIGNED); + RNA_def_property_ui_text(prop, "Time", "Time of key over the simulation"); +} + +static void rna_def_child_particle(BlenderRNA *brna) +{ + StructRNA *srna; + /*PropertyRNA *prop; */ + + srna = RNA_def_struct(brna, "ChildParticle", NULL); + RNA_def_struct_ui_text(srna, "Child Particle", + "Child particle interpolated from simulated or edited particles"); + +/* int num, parent; *//* num is face index on the final derived mesh */ + +/* int pa[4]; *//* nearest particles to the child, used for the interpolation */ +/* float w[4]; *//* interpolation weights for the above particles */ +/* float fuv[4], foffset; *//* face vertex weights and offset */ +/* float rand[3]; */ +} + +static void rna_def_particle(BlenderRNA *brna) +{ + StructRNA *srna; + PropertyRNA *prop; + + FunctionRNA *func; + PropertyRNA *parm; + + static EnumPropertyItem alive_items[] = { + /*{PARS_KILLED, "KILLED", 0, "Killed", ""}, */ + {PARS_DEAD, "DEAD", 0, "Dead", ""}, + {PARS_UNBORN, "UNBORN", 0, "Unborn", ""}, + {PARS_ALIVE, "ALIVE", 0, "Alive", ""}, + {PARS_DYING, "DYING", 0, "Dying", ""}, + {0, NULL, 0, NULL, NULL} + }; + + srna = RNA_def_struct(brna, "Particle", NULL); + RNA_def_struct_sdna(srna, "ParticleData"); + RNA_def_struct_ui_text(srna, "Particle", "Particle in a particle system"); + + /* Particle State & Previous State */ + prop = RNA_def_property(srna, "location", PROP_FLOAT, PROP_TRANSLATION); + RNA_def_property_float_sdna(prop, NULL, "state.co"); + RNA_def_property_ui_text(prop, "Particle Location", ""); + + prop = RNA_def_property(srna, "velocity", PROP_FLOAT, PROP_VELOCITY); + RNA_def_property_float_sdna(prop, NULL, "state.vel"); + RNA_def_property_ui_text(prop, "Particle Velocity", ""); + + prop = RNA_def_property(srna, "angular_velocity", PROP_FLOAT, PROP_VELOCITY); + RNA_def_property_float_sdna(prop, NULL, "state.ave"); + RNA_def_property_ui_text(prop, "Angular Velocity", ""); + + prop = RNA_def_property(srna, "rotation", PROP_FLOAT, PROP_QUATERNION); + RNA_def_property_float_sdna(prop, NULL, "state.rot"); + RNA_def_property_ui_text(prop, "Rotation", ""); + + prop = RNA_def_property(srna, "prev_location", PROP_FLOAT, PROP_TRANSLATION); + RNA_def_property_float_sdna(prop, NULL, "prev_state.co"); + RNA_def_property_ui_text(prop, "Previous Particle Location", ""); + + prop = RNA_def_property(srna, "prev_velocity", PROP_FLOAT, PROP_VELOCITY); + RNA_def_property_float_sdna(prop, NULL, "prev_state.vel"); + RNA_def_property_ui_text(prop, "Previous Particle Velocity", ""); + + prop = RNA_def_property(srna, "prev_angular_velocity", PROP_FLOAT, PROP_VELOCITY); + RNA_def_property_float_sdna(prop, NULL, "prev_state.ave"); + RNA_def_property_ui_text(prop, "Previous Angular Velocity", ""); + + prop = RNA_def_property(srna, "prev_rotation", PROP_FLOAT, PROP_QUATERNION); + RNA_def_property_float_sdna(prop, NULL, "prev_state.rot"); + RNA_def_property_ui_text(prop, "Previous Rotation", ""); + + /* Hair & Keyed Keys */ + + prop = RNA_def_property(srna, "hair_keys", PROP_COLLECTION, PROP_NONE); + RNA_def_property_collection_sdna(prop, NULL, "hair", "totkey"); + RNA_def_property_struct_type(prop, "ParticleHairKey"); + RNA_def_property_ui_text(prop, "Hair", ""); + + prop = RNA_def_property(srna, "particle_keys", PROP_COLLECTION, PROP_NONE); + RNA_def_property_collection_sdna(prop, NULL, "keys", "totkey"); + RNA_def_property_struct_type(prop, "ParticleKey"); + RNA_def_property_ui_text(prop, "Keyed States", ""); +/* */ +/* float fuv[4], foffset; *//* coordinates on face/edge number "num" and depth along*/ +/* *//* face normal for volume emission */ + + prop = RNA_def_property(srna, "birth_time", PROP_FLOAT, PROP_TIME); + RNA_def_property_float_sdna(prop, NULL, "time"); +/* RNA_def_property_range(prop, lowerLimitf, upperLimitf); */ + RNA_def_property_ui_text(prop, "Birth Time", ""); + + prop = RNA_def_property(srna, "lifetime", PROP_FLOAT, PROP_TIME); +/* RNA_def_property_range(prop, lowerLimitf, upperLimitf); */ + RNA_def_property_ui_text(prop, "Lifetime", ""); + + prop = RNA_def_property(srna, "die_time", PROP_FLOAT, PROP_TIME); + RNA_def_property_float_sdna(prop, NULL, "dietime"); +/* RNA_def_property_range(prop, lowerLimitf, upperLimitf); */ + RNA_def_property_ui_text(prop, "Die Time", ""); + + prop = RNA_def_property(srna, "size", PROP_FLOAT, PROP_NONE); +/* RNA_def_property_range(prop, lowerLimitf, upperLimitf); */ + RNA_def_property_ui_text(prop, "Size", ""); + +/* */ +/* int num; *//* index to vert/edge/face */ +/* int num_dmcache; *//* index to derived mesh data (face) to avoid slow lookups */ +/* int pad; */ +/* */ +/* int totkey; */ + + /* flag */ + prop = RNA_def_property(srna, "is_exist", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", PARS_UNEXIST); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + RNA_def_property_ui_text(prop, "Exists", ""); + + prop = RNA_def_property(srna, "is_visible", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", PARS_NO_DISP); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + RNA_def_property_ui_text(prop, "Visible", ""); + + prop = RNA_def_property(srna, "alive_state", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "alive"); + RNA_def_property_enum_items(prop, alive_items); + RNA_def_property_ui_text(prop, "Alive State", ""); + +/* short rt2; */ + +/* UVs */ + func = RNA_def_function(srna, "uv_on_emitter", "rna_Particle_uv_on_emitter"); + RNA_def_function_ui_description(func, "Obtain uv for particle on derived mesh"); + RNA_def_function_flag(func, FUNC_USE_REPORTS); + parm = RNA_def_pointer(func, "modifier", "ParticleSystemModifier", "", "Particle modifier"); + RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED); + parm = RNA_def_property(func, "uv", PROP_FLOAT, PROP_COORDS); + RNA_def_property_array(parm, 2); + RNA_def_parameter_flags(parm, PROP_THICK_WRAP, 0); + RNA_def_function_output(func, parm); +} + +static void rna_def_particle_dupliweight(BlenderRNA *brna) +{ + StructRNA *srna; + PropertyRNA *prop; + + srna = RNA_def_struct(brna, "ParticleDupliWeight", NULL); + RNA_def_struct_ui_text(srna, "Particle Dupliobject Weight", "Weight of a particle dupliobject in a group"); + RNA_def_struct_sdna(srna, "ParticleDupliWeight"); + + prop = RNA_def_property(srna, "name", PROP_STRING, PROP_NONE); + RNA_def_property_string_funcs(prop, "rna_ParticleDupliWeight_name_get", + "rna_ParticleDupliWeight_name_length", NULL); + RNA_def_property_ui_text(prop, "Name", "Particle dupliobject name"); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + RNA_def_struct_name_property(srna, prop); + + prop = RNA_def_property(srna, "count", PROP_INT, PROP_UNSIGNED); + RNA_def_property_range(prop, 0, SHRT_MAX); + RNA_def_property_ui_text(prop, "Count", + "The number of times this object is repeated with respect to other objects"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); +} + +static void rna_def_fluid_settings(BlenderRNA *brna) +{ + StructRNA *srna; + PropertyRNA *prop; + + static EnumPropertyItem sph_solver_items[] = { + {SPH_SOLVER_DDR, "DDR", 0, "Double-Density", "An artistic solver with strong surface tension effects (original)"}, + {SPH_SOLVER_CLASSICAL, "CLASSICAL", 0, "Classical", "A more physically-accurate solver"}, + {0, NULL, 0, NULL, NULL} + }; + + srna = RNA_def_struct(brna, "SPHFluidSettings", NULL); + RNA_def_struct_path_func(srna, "rna_SPHFluidSettings_path"); + RNA_def_struct_ui_text(srna, "SPH Fluid Settings", "Settings for particle fluids physics"); + + /* Fluid settings */ + prop = RNA_def_property(srna, "solver", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "solver"); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_enum_items(prop, sph_solver_items); + RNA_def_property_ui_text(prop, "SPH Solver", "The code used to calculate internal forces on particles"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "spring_force", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "spring_k"); + RNA_def_property_range(prop, 0.0f, 100.0f); + RNA_def_property_ui_range(prop, 0.0f, 10.0f, 1, 3); + RNA_def_property_ui_text(prop, "Spring Force", "Spring force"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "fluid_radius", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "radius"); + RNA_def_property_range(prop, 0.0f, 20.0f); + RNA_def_property_ui_range(prop, 0.0f, 2.0f, 1, 3); + RNA_def_property_ui_text(prop, "Interaction Radius", "Fluid interaction radius"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "rest_length", PROP_FLOAT, PROP_NONE); + RNA_def_property_range(prop, 0.0f, 2.0f); + RNA_def_property_ui_text(prop, "Rest Length", "Spring rest length (factor of particle radius)"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_viscoelastic_springs", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", SPH_VISCOELASTIC_SPRINGS); + RNA_def_property_ui_text(prop, "Viscoelastic Springs", "Use viscoelastic springs instead of Hooke's springs"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_initial_rest_length", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", SPH_CURRENT_REST_LENGTH); + RNA_def_property_ui_text(prop, "Initial Rest Length", + "Use the initial length as spring rest length instead of 2 * particle size"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "plasticity", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "plasticity_constant"); + RNA_def_property_range(prop, 0.0f, 100.0f); + RNA_def_property_ui_text(prop, "Plasticity", + "How much the spring rest length can change after the elastic limit is crossed"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "yield_ratio", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "yield_ratio"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Elastic Limit", + "How much the spring has to be stretched/compressed in order to change it's rest length"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "spring_frames", PROP_INT, PROP_NONE); + RNA_def_property_range(prop, 0.0f, 100.0f); + RNA_def_property_ui_text(prop, "Spring Frames", + "Create springs for this number of frames since particles birth (0 is always)"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + /* Viscosity */ + prop = RNA_def_property(srna, "linear_viscosity", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "viscosity_omega"); + RNA_def_property_range(prop, 0.0f, 100.0f); + RNA_def_property_ui_range(prop, 0.0f, 10.0f, 1, 3); + RNA_def_property_ui_text(prop, "Viscosity", "Linear viscosity"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "stiff_viscosity", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "viscosity_beta"); + RNA_def_property_range(prop, 0.0f, 100.0f); + RNA_def_property_ui_range(prop, 0.0f, 2.0f, 1, 3); + RNA_def_property_ui_text(prop, "Stiff viscosity", "Creates viscosity for expanding fluid"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + /* Double density relaxation */ + prop = RNA_def_property(srna, "stiffness", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "stiffness_k"); + RNA_def_property_range(prop, 0.0f, 1000.0f); + RNA_def_property_ui_range(prop, 0.0f, 10.0f, 1, 3); + RNA_def_property_ui_text(prop, "Stiffness", "How incompressible the fluid is (speed of sound)"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "repulsion", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "stiffness_knear"); + RNA_def_property_range(prop, 0.0f, 100.0f); + RNA_def_property_ui_range(prop, 0.0f, 2.0f, 1, 3); + RNA_def_property_ui_text(prop, "Repulsion Factor", + "How strongly the fluid tries to keep from clustering (factor of stiffness)"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "rest_density", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "rest_density"); + RNA_def_property_range(prop, 0.0f, 10000.0f); + RNA_def_property_ui_range(prop, 0.0f, 2.0f, 1, 3); + RNA_def_property_ui_text(prop, "Rest Density", "Fluid rest density"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + /* Buoyancy */ + prop = RNA_def_property(srna, "buoyancy", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "buoyancy"); + RNA_def_property_range(prop, 0.0f, 10.0f); + RNA_def_property_ui_range(prop, 0.0f, 1.0f, 1, 3); + RNA_def_property_ui_text(prop, "Buoyancy", + "Artificial buoyancy force in negative gravity direction based on pressure " + "differences inside the fluid"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + /* Factor flags */ + + prop = RNA_def_property(srna, "factor_repulsion", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", SPH_FAC_REPULSION); + RNA_def_property_ui_text(prop, "Factor Repulsion", "Repulsion is a factor of stiffness"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_factor_density", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", SPH_FAC_DENSITY); + RNA_def_property_ui_text(prop, "Factor Density", + "Density is calculated as a factor of default density (depends on particle size)"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "factor_radius", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", SPH_FAC_RADIUS); + RNA_def_property_ui_text(prop, "Factor Radius", "Interaction radius is a factor of 4 * particle size"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "factor_stiff_viscosity", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", SPH_FAC_VISCOSITY); + RNA_def_property_ui_text(prop, "Factor Stiff Viscosity", "Stiff viscosity is a factor of normal viscosity"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "factor_rest_length", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", SPH_FAC_REST_LENGTH); + RNA_def_property_ui_text(prop, "Factor Rest Length", "Spring rest length is a factor of 2 * particle size"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); +} + +static void rna_def_particle_settings_mtex(BlenderRNA *brna) +{ + StructRNA *srna; + PropertyRNA *prop; + + static EnumPropertyItem texco_items[] = { + {TEXCO_GLOB, "GLOBAL", 0, "Global", "Use global coordinates for the texture coordinates"}, + {TEXCO_OBJECT, "OBJECT", 0, "Object", "Use linked object's coordinates for texture coordinates"}, + {TEXCO_UV, "UV", 0, "UV", "Use UV coordinates for texture coordinates"}, + {TEXCO_ORCO, "ORCO", 0, "Generated", "Use the original undeformed coordinates of the object"}, + {TEXCO_STRAND, "STRAND", 0, "Strand / Particle", + "Use normalized strand texture coordinate (1D) or particle age (X) and trail position (Y)"}, + {0, NULL, 0, NULL, NULL} + }; + + static EnumPropertyItem prop_mapping_items[] = { + {MTEX_FLAT, "FLAT", 0, "Flat", "Map X and Y coordinates directly"}, + {MTEX_CUBE, "CUBE", 0, "Cube", "Map using the normal vector"}, + {MTEX_TUBE, "TUBE", 0, "Tube", "Map with Z as central axis"}, + {MTEX_SPHERE, "SPHERE", 0, "Sphere", "Map with Z as central axis"}, + {0, NULL, 0, NULL, NULL} + }; + + static EnumPropertyItem prop_x_mapping_items[] = { + {0, "NONE", 0, "None", ""}, + {1, "X", 0, "X", ""}, + {2, "Y", 0, "Y", ""}, + {3, "Z", 0, "Z", ""}, + {0, NULL, 0, NULL, NULL} + }; + + static EnumPropertyItem prop_y_mapping_items[] = { + {0, "NONE", 0, "None", ""}, + {1, "X", 0, "X", ""}, + {2, "Y", 0, "Y", ""}, + {3, "Z", 0, "Z", ""}, + {0, NULL, 0, NULL, NULL} + }; + + static EnumPropertyItem prop_z_mapping_items[] = { + {0, "NONE", 0, "None", ""}, + {1, "X", 0, "X", ""}, + {2, "Y", 0, "Y", ""}, + {3, "Z", 0, "Z", ""}, + {0, NULL, 0, NULL, NULL} + }; + + srna = RNA_def_struct(brna, "ParticleSettingsTextureSlot", "TextureSlot"); + RNA_def_struct_sdna(srna, "MTex"); + RNA_def_struct_ui_text(srna, "Particle Settings Texture Slot", + "Texture slot for textures in a Particle Settings data-block"); + + prop = RNA_def_property(srna, "texture_coords", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "texco"); + RNA_def_property_enum_items(prop, texco_items); + RNA_def_property_ui_text(prop, "Texture Coordinates", + "Texture coordinates used to map the texture onto the background"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "object", PROP_POINTER, PROP_NONE); + RNA_def_property_pointer_sdna(prop, NULL, "object"); + RNA_def_property_struct_type(prop, "Object"); + RNA_def_property_flag(prop, PROP_EDITABLE); + RNA_def_property_ui_text(prop, "Object", "Object to use for mapping with Object texture coordinates"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "uv_layer", PROP_STRING, PROP_NONE); + RNA_def_property_string_sdna(prop, NULL, "uvname"); + RNA_def_property_ui_text(prop, "UV Map", "UV map to use for mapping with UV texture coordinates"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "mapping_x", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "projx"); + RNA_def_property_enum_items(prop, prop_x_mapping_items); + RNA_def_property_ui_text(prop, "X Mapping", ""); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "mapping_y", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "projy"); + RNA_def_property_enum_items(prop, prop_y_mapping_items); + RNA_def_property_ui_text(prop, "Y Mapping", ""); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "mapping_z", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "projz"); + RNA_def_property_enum_items(prop, prop_z_mapping_items); + RNA_def_property_ui_text(prop, "Z Mapping", ""); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "mapping", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_items(prop, prop_mapping_items); + RNA_def_property_ui_text(prop, "Mapping", ""); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + /* map to */ + prop = RNA_def_property(srna, "use_map_time", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "mapto", PAMAP_TIME); + RNA_def_property_ui_text(prop, "Emission Time", "Affect the emission time of the particles"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_map_life", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "mapto", PAMAP_LIFE); + RNA_def_property_ui_text(prop, "Life Time", "Affect the life time of the particles"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_map_density", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "mapto", PAMAP_DENS); + RNA_def_property_ui_text(prop, "Density", "Affect the density of the particles"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_map_size", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "mapto", PAMAP_SIZE); + RNA_def_property_ui_text(prop, "Size", "Affect the particle size"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_map_velocity", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "mapto", PAMAP_IVEL); + RNA_def_property_ui_text(prop, "Initial Velocity", "Affect the particle initial velocity"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_map_field", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "mapto", PAMAP_FIELD); + RNA_def_property_ui_text(prop, "Force Field", "Affect the particle force fields"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_map_gravity", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "mapto", PAMAP_GRAVITY); + RNA_def_property_ui_text(prop, "Gravity", "Affect the particle gravity"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_map_damp", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "mapto", PAMAP_DAMP); + RNA_def_property_ui_text(prop, "Damp", "Affect the particle velocity damping"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "use_map_clump", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "mapto", PAMAP_CLUMP); + RNA_def_property_ui_text(prop, "Clump", "Affect the child clumping"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_map_kink_amp", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "mapto", PAMAP_KINK_AMP); + RNA_def_property_ui_text(prop, "Kink Amplitude", "Affect the child kink amplitude"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "use_map_kink_freq", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "mapto", PAMAP_KINK_FREQ); + RNA_def_property_ui_text(prop, "Kink Frequency", "Affect the child kink frequency"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "use_map_rough", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "mapto", PAMAP_ROUGH); + RNA_def_property_ui_text(prop, "Rough", "Affect the child rough"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "use_map_length", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "mapto", PAMAP_LENGTH); + RNA_def_property_ui_text(prop, "Length", "Affect the child hair length"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + + /* influence factors */ + prop = RNA_def_property(srna, "time_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "timefac"); + RNA_def_property_ui_range(prop, 0, 1, 10, 3); + RNA_def_property_ui_text(prop, "Emission Time Factor", "Amount texture affects particle emission time"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "life_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "lifefac"); + RNA_def_property_ui_range(prop, 0, 1, 10, 3); + RNA_def_property_ui_text(prop, "Life Time Factor", "Amount texture affects particle life time"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "density_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "padensfac"); + RNA_def_property_ui_range(prop, 0, 1, 10, 3); + RNA_def_property_ui_text(prop, "Density Factor", "Amount texture affects particle density"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "size_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "sizefac"); + RNA_def_property_ui_range(prop, 0, 1, 10, 3); + RNA_def_property_ui_text(prop, "Size Factor", "Amount texture affects physical particle size"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "velocity_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "ivelfac"); + RNA_def_property_ui_range(prop, 0, 1, 10, 3); + RNA_def_property_ui_text(prop, "Velocity Factor", "Amount texture affects particle initial velocity"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + + prop = RNA_def_property(srna, "field_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "fieldfac"); + RNA_def_property_ui_range(prop, 0, 1, 10, 3); + RNA_def_property_ui_text(prop, "Field Factor", "Amount texture affects particle force fields"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "gravity_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "gravityfac"); + RNA_def_property_ui_range(prop, 0, 1, 10, 3); + RNA_def_property_ui_text(prop, "Gravity Factor", "Amount texture affects particle gravity"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "damp_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "dampfac"); + RNA_def_property_ui_range(prop, 0, 1, 10, 3); + RNA_def_property_ui_text(prop, "Damp Factor", "Amount texture affects particle damping"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + + prop = RNA_def_property(srna, "length_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "lengthfac"); + RNA_def_property_ui_range(prop, 0, 1, 10, 3); + RNA_def_property_ui_text(prop, "Length Factor", "Amount texture affects child hair length"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "clump_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "clumpfac"); + RNA_def_property_ui_range(prop, 0, 1, 10, 3); + RNA_def_property_ui_text(prop, "Clump Factor", "Amount texture affects child clump"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "kink_amp_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "kinkampfac"); + RNA_def_property_ui_range(prop, 0, 1, 10, 3); + RNA_def_property_ui_text(prop, "Kink Amplitude Factor", "Amount texture affects child kink amplitude"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "kink_freq_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "kinkfac"); + RNA_def_property_ui_range(prop, 0, 1, 10, 3); + RNA_def_property_ui_text(prop, "Kink Frequency Factor", "Amount texture affects child kink frequency"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "rough_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "roughfac"); + RNA_def_property_ui_range(prop, 0, 1, 10, 3); + RNA_def_property_ui_text(prop, "Rough Factor", "Amount texture affects child roughness"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); +} + +static void rna_def_particle_settings(BlenderRNA *brna) +{ + StructRNA *srna; + PropertyRNA *prop; + + static EnumPropertyItem type_items[] = { + {PART_EMITTER, "EMITTER", 0, "Emitter", ""}, + /*{PART_REACTOR, "REACTOR", 0, "Reactor", ""}, */ + {PART_HAIR, "HAIR", 0, "Hair", ""}, + {0, NULL, 0, NULL, NULL} + }; + + static EnumPropertyItem phys_type_items[] = { + {PART_PHYS_NO, "NO", 0, "No", ""}, + {PART_PHYS_NEWTON, "NEWTON", 0, "Newtonian", ""}, + {PART_PHYS_KEYED, "KEYED", 0, "Keyed", ""}, + {PART_PHYS_BOIDS, "BOIDS", 0, "Boids", ""}, + {PART_PHYS_FLUID, "FLUID", 0, "Fluid", ""}, + {0, NULL, 0, NULL, NULL} + }; + + static EnumPropertyItem rot_mode_items[] = { + {0, "NONE", 0, "None", ""}, + {PART_ROT_NOR, "NOR", 0, "Normal", ""}, + {PART_ROT_NOR_TAN, "NOR_TAN", 0, "Normal-Tangent", ""}, + {PART_ROT_VEL, "VEL", 0, "Velocity / Hair", ""}, + {PART_ROT_GLOB_X, "GLOB_X", 0, "Global X", ""}, + {PART_ROT_GLOB_Y, "GLOB_Y", 0, "Global Y", ""}, + {PART_ROT_GLOB_Z, "GLOB_Z", 0, "Global Z", ""}, + {PART_ROT_OB_X, "OB_X", 0, "Object X", ""}, + {PART_ROT_OB_Y, "OB_Y", 0, "Object Y", ""}, + {PART_ROT_OB_Z, "OB_Z", 0, "Object Z", ""}, + {0, NULL, 0, NULL, NULL} + }; + + static EnumPropertyItem ave_mode_items[] = { + {0, "NONE", 0, "None", ""}, + {PART_AVE_VELOCITY, "VELOCITY", 0, "Velocity", ""}, + {PART_AVE_HORIZONTAL, "HORIZONTAL", 0, "Horizontal", ""}, + {PART_AVE_VERTICAL, "VERTICAL", 0, "Vertical", ""}, + {PART_AVE_GLOBAL_X, "GLOBAL_X", 0, "Global X", ""}, + {PART_AVE_GLOBAL_Y, "GLOBAL_Y", 0, "Global Y", ""}, + {PART_AVE_GLOBAL_Z, "GLOBAL_Z", 0, "Global Z", ""}, + {PART_AVE_RAND, "RAND", 0, "Random", ""}, + {0, NULL, 0, NULL, NULL} + }; + + static EnumPropertyItem react_event_items[] = { + {PART_EVENT_DEATH, "DEATH", 0, "Death", ""}, + {PART_EVENT_COLLIDE, "COLLIDE", 0, "Collision", ""}, + {PART_EVENT_NEAR, "NEAR", 0, "Near", ""}, + {0, NULL, 0, NULL, NULL} + }; + + static EnumPropertyItem child_type_items[] = { + {0, "NONE", 0, "None", ""}, + {PART_CHILD_PARTICLES, "SIMPLE", 0, "Simple", ""}, + {PART_CHILD_FACES, "INTERPOLATED", 0, "Interpolated", ""}, + {0, NULL, 0, NULL, NULL} + }; + + /*TODO: names, tooltips */ + static EnumPropertyItem integrator_type_items[] = { + {PART_INT_EULER, "EULER", 0, "Euler", ""}, + {PART_INT_VERLET, "VERLET", 0, "Verlet", ""}, + {PART_INT_MIDPOINT, "MIDPOINT", 0, "Midpoint", ""}, + {PART_INT_RK4, "RK4", 0, "RK4", ""}, + {0, NULL, 0, NULL, NULL} + }; + + static EnumPropertyItem kink_type_items[] = { + {PART_KINK_NO, "NO", 0, "Nothing", ""}, + {PART_KINK_CURL, "CURL", 0, "Curl", ""}, + {PART_KINK_RADIAL, "RADIAL", 0, "Radial", ""}, + {PART_KINK_WAVE, "WAVE", 0, "Wave", ""}, + {PART_KINK_BRAID, "BRAID", 0, "Braid", ""}, + {PART_KINK_SPIRAL, "SPIRAL", 0, "Spiral", ""}, + {0, NULL, 0, NULL, NULL} + }; + + static EnumPropertyItem bb_align_items[] = { + {PART_BB_X, "X", 0, "X", ""}, + {PART_BB_Y, "Y", 0, "Y", ""}, + {PART_BB_Z, "Z", 0, "Z", ""}, + {PART_BB_VIEW, "VIEW", 0, "View", ""}, + {PART_BB_VEL, "VEL", 0, "Velocity", ""}, + {0, NULL, 0, NULL, NULL} + }; + + static EnumPropertyItem bb_anim_items[] = { + {PART_BB_ANIM_NONE, "NONE", 0, "None", ""}, + {PART_BB_ANIM_AGE, "AGE", 0, "Age", ""}, + {PART_BB_ANIM_FRAME, "FRAME", 0, "Frame", ""}, + {PART_BB_ANIM_ANGLE, "ANGLE", 0, "Angle", ""}, + {0, NULL, 0, NULL, NULL} + }; + + static EnumPropertyItem bb_split_offset_items[] = { + {PART_BB_OFF_NONE, "NONE", 0, "None", ""}, + {PART_BB_OFF_LINEAR, "LINEAR", 0, "Linear", ""}, + {PART_BB_OFF_RANDOM, "RANDOM", 0, "Random", ""}, + {0, NULL, 0, NULL, NULL} + }; + + static EnumPropertyItem draw_col_items[] = { + {PART_DRAW_COL_NONE, "NONE", 0, "None", ""}, + {PART_DRAW_COL_MAT, "MATERIAL", 0, "Material", ""}, + {PART_DRAW_COL_VEL, "VELOCITY", 0, "Velocity", ""}, + {PART_DRAW_COL_ACC, "ACCELERATION", 0, "Acceleration", ""}, + {0, NULL, 0, NULL, NULL} + }; + + static EnumPropertyItem part_mat_items[] = { + {0, "DUMMY", 0, "Dummy", ""}, + {0, NULL, 0, NULL, NULL} + }; + + srna = RNA_def_struct(brna, "ParticleSettings", "ID"); + RNA_def_struct_ui_text(srna, "Particle Settings", "Particle settings, reusable by multiple particle systems"); + RNA_def_struct_ui_icon(srna, ICON_PARTICLE_DATA); + + rna_def_mtex_common(brna, srna, "rna_ParticleSettings_mtex_begin", "rna_ParticleSettings_active_texture_get", + "rna_ParticleSettings_active_texture_set", NULL, "ParticleSettingsTextureSlot", + "ParticleSettingsTextureSlots", "rna_Particle_reset", NULL); + + /* fluid particle type can't be checked from the type value in rna as it's not shown in the menu */ + prop = RNA_def_property(srna, "is_fluid", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + RNA_def_property_boolean_funcs(prop, "rna_PartSettings_is_fluid_get", NULL); + RNA_def_property_ui_text(prop, "Fluid", "Particles were created by a fluid simulation"); + + /* flag */ + prop = RNA_def_property(srna, "use_react_start_end", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PART_REACT_STA_END); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_ui_text(prop, "Start/End", "Give birth to unreacted particles eventually"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_react_multiple", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PART_REACT_MULTIPLE); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_ui_text(prop, "Multi React", "React multiple times"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "regrow_hair", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PART_HAIR_REGROW); + RNA_def_property_ui_text(prop, "Regrow", "Regrow hair for each frame"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "show_unborn", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PART_UNBORN); + RNA_def_property_ui_text(prop, "Unborn", "Show particles before they are emitted"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "use_dead", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PART_DIED); + RNA_def_property_ui_text(prop, "Died", "Show particles after they have died"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "use_emit_random", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PART_TRAND); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_ui_text(prop, "Random", "Emit in random order of elements"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_even_distribution", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PART_EDISTR); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_ui_text(prop, "Even Distribution", + "Use even distribution from faces based on face areas or edge lengths"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_die_on_collision", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PART_DIE_ON_COL); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_ui_text(prop, "Die on hit", "Particles die when they collide with a deflector object"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_size_deflect", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PART_SIZE_DEFL); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_ui_text(prop, "Size Deflect", "Use particle's size in deflection"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_rotations", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PART_ROTATIONS); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_ui_text(prop, "Rotations", "Calculate particle rotations"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_dynamic_rotation", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PART_ROT_DYN); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_ui_text(prop, "Dynamic", "Particle rotations are affected by collisions and effectors"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_multiply_size_mass", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PART_SIZEMASS); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_ui_text(prop, "Mass from Size", "Multiply mass by particle size"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_advanced_hair", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", PART_HIDE_ADVANCED_HAIR); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_ui_text(prop, "Advanced", "Use full physics calculations for growing hair"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "lock_boids_to_surface", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PART_BOIDS_2D); + RNA_def_property_ui_text(prop, "Boids 2D", "Constrain boids to a surface"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_hair_bspline", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PART_HAIR_BSPLINE); + RNA_def_property_ui_text(prop, "B-Spline", "Interpolate hair using B-Splines"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "invert_grid", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PART_GRID_INVERT); + RNA_def_property_ui_text(prop, "Invert Grid", "Invert what is considered object and what is not"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "hexagonal_grid", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PART_GRID_HEXAGONAL); + RNA_def_property_ui_text(prop, "Hexagonal Grid", "Create the grid in a hexagonal pattern"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "apply_effector_to_children", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PART_CHILD_EFFECT); + RNA_def_property_ui_text(prop, "Effect Children", "Apply effectors to children"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "create_long_hair_children", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PART_CHILD_LONG_HAIR); + RNA_def_property_ui_text(prop, "Long Hair", "Calculate children that suit long hair well"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "apply_guide_to_children", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PART_CHILD_GUIDE); + RNA_def_property_ui_text(prop, "apply_guide_to_children", ""); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "use_self_effect", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PART_SELF_EFFECT); + RNA_def_property_ui_text(prop, "Self Effect", "Particle effectors affect themselves"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + + prop = RNA_def_property(srna, "type", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_items(prop, type_items); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_ui_text(prop, "Type", "Particle Type"); + RNA_def_property_update(prop, 0, "rna_Particle_change_type"); + + prop = RNA_def_property(srna, "emit_from", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "from"); + RNA_def_property_enum_items(prop, part_reactor_from_items); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_Particle_from_itemf"); + RNA_def_property_ui_text(prop, "Emit From", "Where to emit particles from"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "distribution", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "distr"); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_enum_items(prop, part_dist_items); + RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_Particle_dist_itemf"); + RNA_def_property_ui_text(prop, "Distribution", "How to distribute particles on selected element"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + /* physics modes */ + prop = RNA_def_property(srna, "physics_type", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "phystype"); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_enum_items(prop, phys_type_items); + RNA_def_property_ui_text(prop, "Physics Type", "Particle physics type"); + RNA_def_property_update(prop, 0, "rna_Particle_change_physics"); + + prop = RNA_def_property(srna, "rotation_mode", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "rotmode"); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_enum_items(prop, rot_mode_items); + RNA_def_property_ui_text(prop, "Orientation axis", + "Particle orientation axis (does not affect Explode modifier's results)"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "angular_velocity_mode", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "avemode"); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_enum_items(prop, ave_mode_items); + RNA_def_property_ui_text(prop, "Angular Velocity Axis", "What axis is used to change particle rotation with time"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "react_event", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "reactevent"); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_enum_items(prop, react_event_items); + RNA_def_property_ui_text(prop, "React On", "The event of target particles to react on"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + /*draw flag*/ + prop = RNA_def_property(srna, "show_guide_hairs", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "draw", PART_DRAW_GUIDE_HAIRS); + RNA_def_property_ui_text(prop, "Guide Hairs", "Show guide hairs"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "show_hair_grid", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "draw", PART_DRAW_HAIR_GRID); + RNA_def_property_ui_text(prop, "Guide Hairs", "Show hair simulation grid"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "show_velocity", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "draw", PART_DRAW_VEL); + RNA_def_property_ui_text(prop, "Velocity", "Show particle velocity"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "show_size", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "draw", PART_DRAW_SIZE); + RNA_def_property_ui_text(prop, "Size", "Show particle size"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "use_render_emitter", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "draw", PART_DRAW_EMITTER); + RNA_def_property_ui_text(prop, "Emitter", "Render emitter Object also"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "show_health", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "draw", PART_DRAW_HEALTH); + RNA_def_property_ui_text(prop, "Health", "Draw boid health"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "use_absolute_path_time", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "draw", PART_ABS_PATH_TIME); + RNA_def_property_ui_text(prop, "Absolute Path Time", "Path timing is in absolute frames"); + RNA_def_property_update(prop, 0, "rna_Particle_abspathtime_update"); + + prop = RNA_def_property(srna, "use_parent_particles", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "draw", PART_DRAW_PARENT); + RNA_def_property_ui_text(prop, "Parents", "Render parent particles"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "show_number", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "draw", PART_DRAW_NUM); + RNA_def_property_ui_text(prop, "Number", "Show particle number"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "use_group_pick_random", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "draw", PART_DRAW_RAND_GR); + RNA_def_property_ui_text(prop, "Pick Random", "Pick objects from group randomly"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "use_group_count", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "draw", PART_DRAW_COUNT_GR); + RNA_def_property_ui_text(prop, "Use Count", "Use object multiple times in the same group"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "use_global_dupli", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "draw", PART_DRAW_GLOBAL_OB); + RNA_def_property_ui_text(prop, "Global", "Use object's global coordinates for duplication"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "use_rotation_dupli", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "draw", PART_DRAW_ROTATE_OB); + RNA_def_property_ui_text(prop, "Rotation", + "Use object's rotation for duplication (global x-axis is aligned " + "particle rotation axis)"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "use_scale_dupli", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_negative_sdna(prop, NULL, "draw", PART_DRAW_NO_SCALE_OB); + RNA_def_property_ui_text(prop, "Scale", "Use object's scale for duplication"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "use_render_adaptive", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "draw", PART_DRAW_REN_ADAPT); + RNA_def_property_ui_text(prop, "Adaptive render", "Draw steps of the particle path"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "use_velocity_length", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "draw", PART_DRAW_VEL_LENGTH); + RNA_def_property_ui_text(prop, "Speed", "Multiply line length by particle speed"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "use_whole_group", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "draw", PART_DRAW_WHOLE_GR); + RNA_def_property_ui_text(prop, "Whole Group", "Use whole group at once"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "use_strand_primitive", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "draw", PART_DRAW_REN_STRAND); + RNA_def_property_ui_text(prop, "Strand render", "Use the strand primitive for rendering"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "draw_method", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "draw_as"); + RNA_def_property_enum_items(prop, part_draw_as_items); + RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_Particle_draw_as_itemf"); + RNA_def_property_ui_text(prop, "Particle Drawing", "How particles are drawn in viewport"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "render_type", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "ren_as"); + RNA_def_property_enum_items(prop, part_ren_as_items); + RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_Particle_ren_as_itemf"); + RNA_def_property_ui_text(prop, "Particle Rendering", "How particles are rendered"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "draw_color", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "draw_col"); + RNA_def_property_enum_items(prop, draw_col_items); + RNA_def_property_ui_text(prop, "Draw Color", "Draw additional particle data as a color"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "draw_size", PROP_INT, PROP_PIXEL); + RNA_def_property_range(prop, 0, 1000); + RNA_def_property_ui_range(prop, 0, 100, 1, -1); + RNA_def_property_ui_text(prop, "Draw Size", "Size of particles on viewport in pixels (0=default)"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "child_type", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "childtype"); + RNA_def_property_enum_items(prop, child_type_items); + RNA_def_property_ui_text(prop, "Children From", "Create child particles"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "draw_step", PROP_INT, PROP_NONE); + RNA_def_property_range(prop, 0, 10); + RNA_def_property_ui_range(prop, 0, 7, 1, -1); + RNA_def_property_ui_text(prop, "Steps", "How many steps paths are drawn with (power of 2)"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "render_step", PROP_INT, PROP_NONE); + RNA_def_property_int_sdna(prop, NULL, "ren_step"); + RNA_def_property_range(prop, 0, 20); + RNA_def_property_ui_range(prop, 0, 9, 1, -1); + RNA_def_property_ui_text(prop, "Render", "How many steps paths are rendered with (power of 2)"); + + prop = RNA_def_property(srna, "hair_step", PROP_INT, PROP_NONE); + RNA_def_property_range(prop, 2, 50); + RNA_def_property_ui_text(prop, "Segments", "Number of hair segments"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "bending_random", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "bending_random"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Random Bending Stiffness", "Random stiffness of hairs"); + RNA_def_property_update(prop, 0, "rna_Particle_cloth_update"); + + /*TODO: not found in UI, readonly? */ + prop = RNA_def_property(srna, "keys_step", PROP_INT, PROP_NONE); + RNA_def_property_range(prop, 0, SHRT_MAX); /*TODO:min,max */ + RNA_def_property_ui_text(prop, "Keys Step", ""); + + /* adaptive path rendering */ + prop = RNA_def_property(srna, "adaptive_angle", PROP_INT, PROP_NONE); + RNA_def_property_int_sdna(prop, NULL, "adapt_angle"); + RNA_def_property_range(prop, 0, 45); + RNA_def_property_ui_text(prop, "Degrees", "How many degrees path has to curve to make another render segment"); + + prop = RNA_def_property(srna, "adaptive_pixel", PROP_INT, PROP_NONE); + RNA_def_property_int_sdna(prop, NULL, "adapt_pix"); + RNA_def_property_range(prop, 0, 50); + RNA_def_property_ui_text(prop, "Pixel", "How many pixels path has to cover to make another render segment"); + + prop = RNA_def_property(srna, "draw_percentage", PROP_INT, PROP_PERCENTAGE); + RNA_def_property_int_sdna(prop, NULL, "disp"); + RNA_def_property_range(prop, 0, 100); + RNA_def_property_ui_text(prop, "Display", "Percentage of particles to display in 3D view"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "material", PROP_INT, PROP_NONE); + RNA_def_property_int_sdna(prop, NULL, "omat"); + RNA_def_property_range(prop, 1, 32767); + RNA_def_property_ui_text(prop, "Material Index", "Index of material slot used for rendering particles"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "material_slot", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "omat"); + RNA_def_property_enum_items(prop, part_mat_items); + RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_Particle_Material_itemf"); + RNA_def_property_ui_text(prop, "Material Slot", "Material slot used for rendering particles"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "integrator", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_items(prop, integrator_type_items); + RNA_def_property_ui_text(prop, "Integration", + "Algorithm used to calculate physics, from the fastest to the " + "most stable/accurate: Midpoint, Euler, Verlet, RK4 (Old)"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "kink", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_items(prop, kink_type_items); + RNA_def_property_ui_text(prop, "Kink", "Type of periodic offset on the path"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "kink_axis", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_items(prop, rna_enum_axis_xyz_items); + RNA_def_property_ui_text(prop, "Axis", "Which axis to use for offset"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + /* billboards */ + prop = RNA_def_property(srna, "lock_billboard", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "draw", PART_DRAW_BB_LOCK); + RNA_def_property_ui_text(prop, "Lock Billboard", "Lock the billboards align axis"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "billboard_align", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "bb_align"); + RNA_def_property_enum_items(prop, bb_align_items); + RNA_def_property_ui_text(prop, "Align to", "In respect to what the billboards are aligned"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "billboard_uv_split", PROP_INT, PROP_NONE); + RNA_def_property_int_sdna(prop, NULL, "bb_uv_split"); + RNA_def_property_range(prop, 1, 100); + RNA_def_property_ui_range(prop, 1, 10, 1, -1); + RNA_def_property_ui_text(prop, "UV Split", "Number of rows/columns to split UV coordinates for billboards"); + + prop = RNA_def_property(srna, "billboard_animation", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "bb_anim"); + RNA_def_property_enum_items(prop, bb_anim_items); + RNA_def_property_ui_text(prop, "Animate", "How to animate billboard textures"); + + prop = RNA_def_property(srna, "billboard_offset_split", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "bb_split_offset"); + RNA_def_property_enum_items(prop, bb_split_offset_items); + RNA_def_property_ui_text(prop, "Offset", "How to offset billboard textures"); + + prop = RNA_def_property(srna, "billboard_tilt", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "bb_tilt"); + RNA_def_property_range(prop, -1.0f, 1.0f); + RNA_def_property_ui_text(prop, "Tilt", "Tilt of the billboards"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "color_maximum", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "color_vec_max"); + RNA_def_property_range(prop, 0.01f, 100.0f); + RNA_def_property_ui_text(prop, "Color Maximum", "Maximum length of the particle color vector"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "billboard_tilt_random", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "bb_rand_tilt"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Random Tilt", "Random tilt of the billboards"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "billboard_offset", PROP_FLOAT, PROP_TRANSLATION); + RNA_def_property_float_sdna(prop, NULL, "bb_offset"); + RNA_def_property_array(prop, 2); + RNA_def_property_range(prop, -100.0f, 100.0f); + RNA_def_property_ui_range(prop, -1.0, 1.0, 0.1, 3); + RNA_def_property_ui_text(prop, "Billboard Offset", ""); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "billboard_size", PROP_FLOAT, PROP_FACTOR); + RNA_def_property_float_sdna(prop, NULL, "bb_size"); + RNA_def_property_array(prop, 2); + RNA_def_property_range(prop, 0.001f, 10.0f); + RNA_def_property_ui_text(prop, "Billboard Scale", "Scale billboards relative to particle size"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "billboard_velocity_head", PROP_FLOAT, PROP_FACTOR); + RNA_def_property_float_sdna(prop, NULL, "bb_vel_head"); + RNA_def_property_range(prop, 0.0f, 10.0f); + RNA_def_property_ui_text(prop, "Billboard Velocity Head", "Scale billboards by velocity"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "billboard_velocity_tail", PROP_FLOAT, PROP_FACTOR); + RNA_def_property_float_sdna(prop, NULL, "bb_vel_tail"); + RNA_def_property_range(prop, 0.0f, 10.0f); + RNA_def_property_ui_text(prop, "Billboard Velocity Tail", "Scale billboards by velocity"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + /* simplification */ + prop = RNA_def_property(srna, "use_simplify", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "simplify_flag", PART_SIMPLIFY_ENABLE); + RNA_def_property_ui_text(prop, "Child Simplification", + "Remove child strands as the object becomes smaller on the screen"); + + prop = RNA_def_property(srna, "use_simplify_viewport", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "simplify_flag", PART_SIMPLIFY_VIEWPORT); + RNA_def_property_ui_text(prop, "Viewport", ""); + + prop = RNA_def_property(srna, "simplify_refsize", PROP_INT, PROP_PIXEL); + RNA_def_property_int_sdna(prop, NULL, "simplify_refsize"); + RNA_def_property_range(prop, 1, SHRT_MAX); + RNA_def_property_ui_text(prop, "Reference Size", "Reference size in pixels, after which simplification begins"); + + prop = RNA_def_property(srna, "simplify_rate", PROP_FLOAT, PROP_NONE); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Rate", "Speed of simplification"); + + prop = RNA_def_property(srna, "simplify_transition", PROP_FLOAT, PROP_NONE); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Transition", "Transition period for fading out strands"); + + prop = RNA_def_property(srna, "simplify_viewport", PROP_FLOAT, PROP_NONE); + RNA_def_property_range(prop, 0.0f, 0.999f); + RNA_def_property_ui_text(prop, "Rate", "Speed of Simplification"); + + /* general values */ + prop = RNA_def_property(srna, "frame_start", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "sta"); /*optional if prop names are the same */ + RNA_def_property_range(prop, MINAFRAMEF, MAXFRAMEF); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_float_funcs(prop, NULL, "rna_PartSettings_start_set", NULL); + RNA_def_property_ui_text(prop, "Start", "Frame number to start emitting particles"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "frame_end", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "end"); + RNA_def_property_range(prop, MINAFRAMEF, MAXFRAMEF); + + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_float_funcs(prop, NULL, "rna_PartSettings_end_set", NULL); + RNA_def_property_ui_text(prop, "End", "Frame number to stop emitting particles"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "lifetime", PROP_FLOAT, PROP_TIME); + RNA_def_property_range(prop, 1.0f, MAXFRAMEF); + RNA_def_property_ui_text(prop, "Lifetime", "Life span of the particles"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "lifetime_random", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "randlife"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Random", "Give the particle life a random variation"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "time_tweak", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "timetweak"); + RNA_def_property_range(prop, 0.0f, 100.0f); + RNA_def_property_ui_range(prop, 0, 10, 1, 3); + RNA_def_property_ui_text(prop, "Tweak", "A multiplier for physics timestep (1.0 means one frame = 1/25 seconds)"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "timestep", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_funcs(prop, "rna_PartSettings_timestep_get", "rna_PartSetings_timestep_set", NULL); + RNA_def_property_range(prop, 0.0001, 100.0); + RNA_def_property_ui_range(prop, 0.01, 10, 1, 3); + RNA_def_property_ui_text(prop, "Timestep", "The simulation timestep per frame (seconds per frame)"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "use_adaptive_subframes", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "time_flag", PART_TIME_AUTOSF); + RNA_def_property_ui_text(prop, "Automatic Subframes", "Automatically set the number of subframes"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "subframes", PROP_INT, PROP_NONE); + RNA_def_property_range(prop, 0, 1000); + RNA_def_property_ui_text(prop, "Subframes", + "Subframes to simulate for improved stability and finer granularity simulations " + "(dt = timestep / (subframes + 1))"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "courant_target", PROP_FLOAT, PROP_NONE); + RNA_def_property_range(prop, 0.0001, 10); + RNA_def_property_float_default(prop, 0.1); + RNA_def_property_ui_text(prop, "Adaptive Subframe Threshold", + "The relative distance a particle can move before requiring more subframes " + "(target Courant number); 0.01-0.3 is the recommended range"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "jitter_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_float_sdna(prop, NULL, "jitfac"); + RNA_def_property_range(prop, 0.0f, 2.0f); + RNA_def_property_ui_text(prop, "Amount", "Amount of jitter applied to the sampling"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "effect_hair", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "eff_hair"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Stiffness", "Hair stiffness for effectors"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "count", PROP_INT, PROP_UNSIGNED); + RNA_def_property_int_sdna(prop, NULL, "totpart"); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + /* This limit is for those freaks who have the machine power to handle it. */ + /* 10M particles take around 2.2 Gb of memory / disk space in saved file and */ + /* each cached frame takes around 0.5 Gb of memory / disk space depending on cache mode. */ + RNA_def_property_range(prop, 0, 10000000); + RNA_def_property_ui_range(prop, 0, 100000, 1, -1); + RNA_def_property_ui_text(prop, "Number", "Total number of particles"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "userjit", PROP_INT, PROP_UNSIGNED); /*TODO: can we get a better name for userjit? */ + RNA_def_property_int_sdna(prop, NULL, "userjit"); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_range(prop, 0, 1000); + RNA_def_property_ui_text(prop, "P/F", "Emission locations / face (0 = automatic)"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "grid_resolution", PROP_INT, PROP_UNSIGNED); + RNA_def_property_int_sdna(prop, NULL, "grid_res"); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_range(prop, 1, 250); /* ~15M particles in a cube (ouch!), but could be very usable in a plane */ + RNA_def_property_ui_range(prop, 1, 50, 1, -1); /* ~100k particles in a cube */ + RNA_def_property_ui_text(prop, "Resolution", "The resolution of the particle grid"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "grid_random", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "grid_rand"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Grid Randomness", "Add random offset to the grid locations"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "effector_amount", PROP_INT, PROP_UNSIGNED); + /* in theory PROP_ANIMATABLE perhaps should be cleared, but animating this can give some interesting results! */ + RNA_def_property_range(prop, 0, 10000); /* 10000 effectors will bel SLOW, but who knows */ + RNA_def_property_ui_range(prop, 0, 100, 1, -1); + RNA_def_property_ui_text(prop, "Effector Number", "How many particles are effectors (0 is all particles)"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + /* initial velocity factors */ + prop = RNA_def_property(srna, "normal_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "normfac"); /*optional if prop names are the same */ + RNA_def_property_range(prop, -1000.0f, 1000.0f); + RNA_def_property_ui_range(prop, 0, 100, 1, 3); + RNA_def_property_ui_text(prop, "Normal", "Let the surface normal give the particle a starting velocity"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "object_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "obfac"); + RNA_def_property_range(prop, -200.0f, 200.0f); + RNA_def_property_ui_range(prop, -1.0f, 1.0f, 0.1, 3); + RNA_def_property_ui_text(prop, "Object", "Let the object give the particle a starting velocity"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "factor_random", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "randfac"); /*optional if prop names are the same */ + RNA_def_property_range(prop, 0.0f, 200.0f); + RNA_def_property_ui_range(prop, 0, 100, 1, 3); + RNA_def_property_ui_text(prop, "Random", "Give the starting velocity a random variation"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "particle_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "partfac"); + RNA_def_property_range(prop, -200.0f, 200.0f); + RNA_def_property_ui_range(prop, -1.0f, 1.0f, 0.1, 3); + RNA_def_property_ui_text(prop, "Particle", "Let the target particle give the particle a starting velocity"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "tangent_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "tanfac"); + RNA_def_property_range(prop, -1000.0f, 1000.0f); + RNA_def_property_ui_range(prop, -100, 100, 1, 2); + RNA_def_property_ui_text(prop, "Tangent", "Let the surface tangent give the particle a starting velocity"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "tangent_phase", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "tanphase"); + RNA_def_property_range(prop, -1.0f, 1.0f); + RNA_def_property_ui_text(prop, "Rot", "Rotate the surface tangent"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "reactor_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "reactfac"); + RNA_def_property_range(prop, -10.0f, 10.0f); + RNA_def_property_ui_text(prop, "Reactor", + "Let the vector away from the target particle's location give the particle " + "a starting velocity"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "object_align_factor", PROP_FLOAT, PROP_VELOCITY); + RNA_def_property_float_sdna(prop, NULL, "ob_vel"); + RNA_def_property_array(prop, 3); + RNA_def_property_range(prop, -200.0f, 200.0f); + RNA_def_property_ui_range(prop, -100, 100, 1, 3); + RNA_def_property_ui_text(prop, "Object Aligned", + "Let the emitter object orientation give the particle a starting velocity"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "angular_velocity_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "avefac"); + RNA_def_property_range(prop, -200.0f, 200.0f); + RNA_def_property_ui_range(prop, -100, 100, 10, 3); + RNA_def_property_ui_text(prop, "Angular Velocity", "Angular velocity amount (in radians per second)"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "phase_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "phasefac"); + RNA_def_property_range(prop, -1.0f, 1.0f); + RNA_def_property_ui_text(prop, "Phase", "Rotation around the chosen orientation axis"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "rotation_factor_random", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "randrotfac"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Random Orientation", "Randomize particle orientation"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "phase_factor_random", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "randphasefac"); + RNA_def_property_range(prop, 0.0f, 2.0f); + RNA_def_property_ui_text(prop, "Random Phase", "Randomize rotation around the chosen orientation axis"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "hair_length", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_funcs(prop, "rna_PartSetting_hairlength_get", "rna_PartSetting_hairlength_set", NULL); + RNA_def_property_range(prop, 0.0f, 1000.0f); + RNA_def_property_ui_range(prop, 0.0f, 10.0f, 1, 3); + RNA_def_property_ui_text(prop, "Hair Length", "Length of the hair"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + /* physical properties */ + prop = RNA_def_property(srna, "mass", PROP_FLOAT, PROP_NONE); + RNA_def_property_range(prop, 0.00000001f, 100000.0f); + RNA_def_property_ui_range(prop, 0.01, 100, 1, 3); + RNA_def_property_ui_text(prop, "Mass", "Mass of the particles"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "particle_size", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "size"); + RNA_def_property_range(prop, 0.001f, 100000.0f); + RNA_def_property_ui_range(prop, 0.01, 100, 1, 3); + RNA_def_property_ui_text(prop, "Size", "The size of the particles"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "size_random", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "randsize"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Random Size", "Give the particle size a random variation"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "collision_group", PROP_POINTER, PROP_NONE); + RNA_def_property_flag(prop, PROP_EDITABLE); + RNA_def_property_ui_text(prop, "Collision Group", "Limit colliders to this Group"); + RNA_def_property_update(prop, 0, "rna_Particle_reset_dependency"); + + /* global physical properties */ + prop = RNA_def_property(srna, "drag_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "dragfac"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Drag", "Amount of air-drag"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "brownian_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "brownfac"); + RNA_def_property_range(prop, 0.0f, 200.0f); + RNA_def_property_ui_range(prop, 0, 20, 1, 3); + RNA_def_property_ui_text(prop, "Brownian", "Amount of random, erratic particle movement"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "damping", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "dampfac"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Damp", "Amount of damping"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + /* random length */ + prop = RNA_def_property(srna, "length_random", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "randlength"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Random Length", "Give path length a random variation"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + /* children */ + prop = RNA_def_property(srna, "child_nbr", PROP_INT, PROP_NONE); + RNA_def_property_int_sdna(prop, NULL, "child_nbr"); /*optional if prop names are the same */ + RNA_def_property_range(prop, 0, 100000); + RNA_def_property_ui_range(prop, 0, 1000, 1, -1); + RNA_def_property_ui_text(prop, "Children Per Parent", "Number of children/parent"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "rendered_child_count", PROP_INT, PROP_NONE); + RNA_def_property_int_sdna(prop, NULL, "ren_child_nbr"); + RNA_def_property_range(prop, 0, 100000); + RNA_def_property_ui_range(prop, 0, 10000, 1, -1); + RNA_def_property_ui_text(prop, "Rendered Children", "Number of children/parent for rendering"); + + prop = RNA_def_property(srna, "virtual_parents", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "parents"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Virtual Parents", "Relative amount of virtual parents"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "child_size", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "childsize"); + RNA_def_property_range(prop, 0.001f, 100000.0f); + RNA_def_property_ui_range(prop, 0.01f, 100.0f, 0.1, 3); + RNA_def_property_ui_text(prop, "Child Size", "A multiplier for the child particle size"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "child_size_random", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "childrandsize"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Random Child Size", "Random variation to the size of the child particles"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "child_radius", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "childrad"); + RNA_def_property_range(prop, 0.0f, 10.0f); + RNA_def_property_ui_text(prop, "Child Radius", "Radius of children around parent"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "child_roundness", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "childflat"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Child Roundness", "Roundness of children around parent"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + /* clumping */ + prop = RNA_def_property(srna, "clump_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "clumpfac"); + RNA_def_property_range(prop, -1.0f, 1.0f); + RNA_def_property_ui_text(prop, "Clump", "Amount of clumping"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "clump_shape", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "clumppow"); + RNA_def_property_range(prop, -0.999f, 0.999f); + RNA_def_property_ui_text(prop, "Shape", "Shape of clumping"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "use_clump_curve", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "child_flag", PART_CHILD_USE_CLUMP_CURVE); + RNA_def_property_ui_text(prop, "Use Clump Curve", "Use a curve to define clump tapering"); + RNA_def_property_update(prop, 0, "rna_ParticleSettings_use_clump_curve_update"); + + prop = RNA_def_property(srna, "clump_curve", PROP_POINTER, PROP_NONE); + RNA_def_property_pointer_sdna(prop, NULL, "clumpcurve"); + RNA_def_property_struct_type(prop, "CurveMapping"); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + RNA_def_property_ui_text(prop, "Clump Curve", "Curve defining clump tapering"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "use_clump_noise", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "child_flag", PART_CHILD_USE_CLUMP_NOISE); + RNA_def_property_ui_text(prop, "Use Clump Noise", "Create random clumps around the parent"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "clump_noise_size", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "clump_noise_size"); + RNA_def_property_range(prop, 0.00001f, 100000.0f); + RNA_def_property_ui_range(prop, 0.01f, 10.0f, 0.1f, 3); + RNA_def_property_ui_text(prop, "Clump Noise Size", "Size of clump noise"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + /* kink */ + prop = RNA_def_property(srna, "kink_amplitude", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "kink_amp"); + RNA_def_property_range(prop, -100000.0f, 100000.0f); + RNA_def_property_ui_range(prop, -10.0f, 10.0f, 0.1, 3); + RNA_def_property_ui_text(prop, "Amplitude", "The amplitude of the offset"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "kink_amplitude_clump", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "kink_amp_clump"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Amplitude Clump", "How much clump affects kink amplitude"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "kink_amplitude_random", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "kink_amp_random"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Amplitude Random", "Random variation of the amplitude"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "kink_frequency", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "kink_freq"); + RNA_def_property_range(prop, -100000.0f, 100000.0f); + RNA_def_property_ui_range(prop, -10.0f, 10.0f, 0.1, 3); + RNA_def_property_ui_text(prop, "Frequency", "The frequency of the offset (1/total length)"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "kink_shape", PROP_FLOAT, PROP_NONE); + RNA_def_property_range(prop, -0.999f, 0.999f); + RNA_def_property_ui_text(prop, "Shape", "Adjust the offset to the beginning/end"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "kink_flat", PROP_FLOAT, PROP_NONE); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Flatness", "How flat the hairs are"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "kink_extra_steps", PROP_INT, PROP_NONE); + RNA_def_property_range(prop, 1, INT_MAX); + RNA_def_property_ui_range(prop, 1, 100, 1, -1); + RNA_def_property_ui_text(prop, "Extra Steps", "Extra steps for resolution of special kink features"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "kink_axis_random", PROP_FLOAT, PROP_NONE); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Axis Random", "Random variation of the orientation"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + /* rough */ + prop = RNA_def_property(srna, "roughness_1", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "rough1"); + RNA_def_property_range(prop, 0.0f, 100000.0f); + RNA_def_property_ui_range(prop, 0.0f, 10.0f, 0.1, 3); + RNA_def_property_ui_text(prop, "Rough1", "Amount of location dependent rough"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "roughness_1_size", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "rough1_size"); + RNA_def_property_range(prop, 0.01f, 100000.0f); + RNA_def_property_ui_range(prop, 0.01f, 10.0f, 0.1, 3); + RNA_def_property_ui_text(prop, "Size1", "Size of location dependent rough"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "roughness_2", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "rough2"); + RNA_def_property_range(prop, 0.0f, 100000.0f); + RNA_def_property_ui_range(prop, 0.0f, 10.0f, 0.1, 3); + RNA_def_property_ui_text(prop, "Rough2", "Amount of random rough"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "roughness_2_size", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "rough2_size"); + RNA_def_property_range(prop, 0.01f, 100000.0f); + RNA_def_property_ui_range(prop, 0.01f, 10.0f, 0.1, 3); + RNA_def_property_ui_text(prop, "Size2", "Size of random rough"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "roughness_2_threshold", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "rough2_thres"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Threshold", "Amount of particles left untouched by random rough"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "roughness_endpoint", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "rough_end"); + RNA_def_property_range(prop, 0.0f, 100000.0f); + RNA_def_property_ui_range(prop, 0.0f, 10.0f, 0.1, 3); + RNA_def_property_ui_text(prop, "Rough Endpoint", "Amount of end point rough"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "roughness_end_shape", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "rough_end_shape"); + RNA_def_property_range(prop, 0.0f, 10.0f); + RNA_def_property_ui_text(prop, "Shape", "Shape of end point rough"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "use_roughness_curve", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "child_flag", PART_CHILD_USE_ROUGH_CURVE); + RNA_def_property_ui_text(prop, "Use Roughness Curve", "Use a curve to define roughness"); + RNA_def_property_update(prop, 0, "rna_ParticleSettings_use_roughness_curve_update"); + + prop = RNA_def_property(srna, "roughness_curve", PROP_POINTER, PROP_NONE); + RNA_def_property_pointer_sdna(prop, NULL, "roughcurve"); + RNA_def_property_struct_type(prop, "CurveMapping"); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + RNA_def_property_ui_text(prop, "Roughness Curve", "Curve defining roughness"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "child_length", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "clength"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Length", "Length of child paths"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "child_length_threshold", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "clength_thres"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Threshold", "Amount of particles left untouched by child path length"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + /* parting */ + prop = RNA_def_property(srna, "child_parting_factor", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "parting_fac"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Parting Factor", "Create parting in the children based on parent strands"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "child_parting_min", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "parting_min"); + RNA_def_property_range(prop, 0.0f, 180.0f); + RNA_def_property_ui_text(prop, "Parting Minimum", + "Minimum root to tip angle (tip distance/root distance for long hair)"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "child_parting_max", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "parting_max"); + RNA_def_property_range(prop, 0.0f, 180.0f); + RNA_def_property_ui_text(prop, "Parting Maximum", + "Maximum root to tip angle (tip distance/root distance for long hair)"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + /* branching */ + prop = RNA_def_property(srna, "branch_threshold", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "branch_thres"); + RNA_def_property_range(prop, 0.0f, 1.0f); + RNA_def_property_ui_text(prop, "Threshold", "Threshold of branching"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + /* drawing stuff */ + prop = RNA_def_property(srna, "line_length_tail", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_funcs(prop, "rna_PartSetting_linelentail_get", "rna_PartSetting_linelentail_set", NULL); + RNA_def_property_range(prop, 0.0f, 100000.0f); + RNA_def_property_ui_range(prop, 0.0f, 10.0f, 0.1, 3); + RNA_def_property_ui_text(prop, "Tail", "Length of the line's tail"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "line_length_head", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_funcs(prop, "rna_PartSetting_linelenhead_get", "rna_PartSetting_linelenhead_set", NULL); + RNA_def_property_range(prop, 0.0f, 100000.0f); + RNA_def_property_ui_range(prop, 0.0f, 10.0f, 0.1, 3); + RNA_def_property_ui_text(prop, "Head", "Length of the line's head"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "path_start", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "path_start"); + RNA_def_property_float_funcs(prop, NULL, NULL, "rna_PartSetting_pathstartend_range"); + RNA_def_property_ui_text(prop, "Path Start", "Starting time of drawn path"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "path_end", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "path_end"); + RNA_def_property_float_funcs(prop, NULL, NULL, "rna_PartSetting_pathstartend_range"); + RNA_def_property_ui_text(prop, "Path End", "End time of drawn path"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "trail_count", PROP_INT, PROP_NONE); + RNA_def_property_int_sdna(prop, NULL, "trail_count"); + RNA_def_property_range(prop, 1, 100000); + RNA_def_property_ui_range(prop, 1, 100, 1, -1); + RNA_def_property_ui_text(prop, "Trail Count", "Number of trail particles"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + /* keyed particles */ + prop = RNA_def_property(srna, "keyed_loops", PROP_INT, PROP_NONE); + RNA_def_property_int_sdna(prop, NULL, "keyed_loops"); + RNA_def_property_range(prop, 1.0f, 10000.0f); + RNA_def_property_ui_range(prop, 1.0f, 100.0f, 0.1, 3); + RNA_def_property_ui_text(prop, "Loop count", "Number of times the keys are looped"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + /* modified dm support */ + prop = RNA_def_property(srna, "use_modifier_stack", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "use_modifier_stack", 0); + RNA_def_property_ui_text(prop, "Use Modifier Stack", "Emit particles from mesh with modifiers applied " + "(must use same subsurf level for viewport and render for correct results)"); + RNA_def_property_update(prop, 0, "rna_Particle_change_type"); + + /* draw objects & groups */ + prop = RNA_def_property(srna, "dupli_group", PROP_POINTER, PROP_NONE); + RNA_def_property_pointer_sdna(prop, NULL, "dup_group"); + RNA_def_property_struct_type(prop, "Group"); + RNA_def_property_flag(prop, PROP_EDITABLE); + RNA_def_property_ui_text(prop, "Dupli Group", "Show Objects in this Group in place of particles"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "dupli_weights", PROP_COLLECTION, PROP_NONE); + RNA_def_property_collection_sdna(prop, NULL, "dupliweights", NULL); + RNA_def_property_struct_type(prop, "ParticleDupliWeight"); + RNA_def_property_ui_text(prop, "Dupli Group Weights", "Weights for all of the objects in the dupli group"); + + prop = RNA_def_property(srna, "active_dupliweight", PROP_POINTER, PROP_NONE); + RNA_def_property_struct_type(prop, "ParticleDupliWeight"); + RNA_def_property_pointer_funcs(prop, "rna_ParticleDupliWeight_active_get", NULL, NULL, NULL); + RNA_def_property_ui_text(prop, "Active Dupli Object", ""); + + prop = RNA_def_property(srna, "active_dupliweight_index", PROP_INT, PROP_UNSIGNED); + RNA_def_property_int_funcs(prop, "rna_ParticleDupliWeight_active_index_get", + "rna_ParticleDupliWeight_active_index_set", + "rna_ParticleDupliWeight_active_index_range"); + RNA_def_property_ui_text(prop, "Active Dupli Object Index", ""); + + prop = RNA_def_property(srna, "dupli_object", PROP_POINTER, PROP_NONE); + RNA_def_property_pointer_sdna(prop, NULL, "dup_ob"); + RNA_def_property_struct_type(prop, "Object"); + RNA_def_property_flag(prop, PROP_EDITABLE); + RNA_def_property_ui_text(prop, "Dupli Object", "Show this Object in place of particles"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_dependency"); + + prop = RNA_def_property(srna, "billboard_object", PROP_POINTER, PROP_NONE); + RNA_def_property_pointer_sdna(prop, NULL, "bb_ob"); + RNA_def_property_struct_type(prop, "Object"); + RNA_def_property_flag(prop, PROP_EDITABLE); + RNA_def_property_ui_text(prop, "Billboard Object", "Billboards face this object (default is active camera)"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + /* boids */ + prop = RNA_def_property(srna, "boids", PROP_POINTER, PROP_NONE); + RNA_def_property_struct_type(prop, "BoidSettings"); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + RNA_def_property_ui_text(prop, "Boid Settings", ""); + + /* Fluid particles */ + prop = RNA_def_property(srna, "fluid", PROP_POINTER, PROP_NONE); + RNA_def_property_struct_type(prop, "SPHFluidSettings"); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + RNA_def_property_ui_text(prop, "SPH Fluid Settings", ""); + + /* Effector weights */ + prop = RNA_def_property(srna, "effector_weights", PROP_POINTER, PROP_NONE); + RNA_def_property_struct_type(prop, "EffectorWeights"); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + RNA_def_property_ui_text(prop, "Effector Weights", ""); + + /* animation here? */ + rna_def_animdata_common(srna); + + prop = RNA_def_property(srna, "force_field_1", PROP_POINTER, PROP_NONE); + RNA_def_property_pointer_sdna(prop, NULL, "pd"); + RNA_def_property_struct_type(prop, "FieldSettings"); + RNA_def_property_pointer_funcs(prop, "rna_Particle_field1_get", NULL, NULL, NULL); + RNA_def_property_ui_text(prop, "Force Field 1", ""); + + prop = RNA_def_property(srna, "force_field_2", PROP_POINTER, PROP_NONE); + RNA_def_property_pointer_sdna(prop, NULL, "pd2"); + RNA_def_property_struct_type(prop, "FieldSettings"); + RNA_def_property_pointer_funcs(prop, "rna_Particle_field2_get", NULL, NULL, NULL); + RNA_def_property_ui_text(prop, "Force Field 2", ""); +} + +static void rna_def_particle_target(BlenderRNA *brna) +{ + StructRNA *srna; + PropertyRNA *prop; + + static EnumPropertyItem mode_items[] = { + {PTARGET_MODE_FRIEND, "FRIEND", 0, "Friend", ""}, + {PTARGET_MODE_NEUTRAL, "NEUTRAL", 0, "Neutral", ""}, + {PTARGET_MODE_ENEMY, "ENEMY", 0, "Enemy", ""}, + {0, NULL, 0, NULL, NULL} + }; + + + srna = RNA_def_struct(brna, "ParticleTarget", NULL); + RNA_def_struct_ui_text(srna, "Particle Target", "Target particle system"); + + prop = RNA_def_property(srna, "name", PROP_STRING, PROP_NONE); + RNA_def_property_string_funcs(prop, "rna_ParticleTarget_name_get", "rna_ParticleTarget_name_length", NULL); + RNA_def_property_ui_text(prop, "Name", "Particle target name"); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + RNA_def_struct_name_property(srna, prop); + + prop = RNA_def_property(srna, "object", PROP_POINTER, PROP_NONE); + RNA_def_property_pointer_sdna(prop, NULL, "ob"); + RNA_def_property_flag(prop, PROP_EDITABLE); + RNA_def_property_ui_text(prop, "Target Object", + "The object that has the target particle system (empty if same object)"); + RNA_def_property_update(prop, 0, "rna_Particle_target_reset"); + + prop = RNA_def_property(srna, "system", PROP_INT, PROP_UNSIGNED); + RNA_def_property_int_sdna(prop, NULL, "psys"); + RNA_def_property_range(prop, 1, INT_MAX); + RNA_def_property_ui_text(prop, "Target Particle System", "The index of particle system on the target object"); + RNA_def_property_update(prop, 0, "rna_Particle_target_reset"); + + prop = RNA_def_property(srna, "time", PROP_FLOAT, PROP_TIME); + RNA_def_property_float_sdna(prop, NULL, "time"); + RNA_def_property_range(prop, 0.0, 30000.0f); /*TODO: replace 30000 with MAXFRAMEF when available in 2.5 */ + RNA_def_property_ui_text(prop, "Time", ""); + RNA_def_property_update(prop, 0, "rna_Particle_target_redo"); + + prop = RNA_def_property(srna, "duration", PROP_FLOAT, PROP_NONE); + RNA_def_property_float_sdna(prop, NULL, "duration"); + RNA_def_property_range(prop, 0.0, 30000.0f); /*TODO: replace 30000 with MAXFRAMEF when available in 2.5 */ + RNA_def_property_ui_text(prop, "Duration", ""); + RNA_def_property_update(prop, 0, "rna_Particle_target_redo"); + + prop = RNA_def_property(srna, "is_valid", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PTARGET_VALID); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_ui_text(prop, "Valid", "Keyed particles target is valid"); + + prop = RNA_def_property(srna, "alliance", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_sdna(prop, NULL, "mode"); + RNA_def_property_enum_items(prop, mode_items); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_ui_text(prop, "Mode", ""); + RNA_def_property_update(prop, 0, "rna_Particle_target_reset"); + +} +static void rna_def_particle_system(BlenderRNA *brna) +{ + StructRNA *srna; + PropertyRNA *prop; + + FunctionRNA *func; + PropertyRNA *parm; + + static EnumPropertyItem resolution_items[] = { + {eModifierMode_Realtime, "PREVIEW", 0, "Preview", "Apply modifier preview settings"}, + {eModifierMode_Render, "RENDER", 0, "Render", "Apply modifier render settings"}, + {0, NULL, 0, NULL, NULL} + }; + + srna = RNA_def_struct(brna, "ParticleSystem", NULL); + RNA_def_struct_ui_text(srna, "Particle System", "Particle system in an object"); + RNA_def_struct_ui_icon(srna, ICON_PARTICLE_DATA); + + prop = RNA_def_property(srna, "name", PROP_STRING, PROP_NONE); + RNA_def_property_ui_text(prop, "Name", "Particle system name"); + RNA_def_property_update(prop, NC_OBJECT | ND_MODIFIER | NA_RENAME, NULL); + RNA_def_property_string_funcs(prop, NULL, NULL, "rna_ParticleSystem_name_set"); + RNA_def_struct_name_property(srna, prop); + + /* access to particle settings is redirected through functions */ + /* to allow proper id-buttons functionality */ + prop = RNA_def_property(srna, "settings", PROP_POINTER, PROP_NONE); + /*RNA_def_property_pointer_sdna(prop, NULL, "part"); */ + RNA_def_property_struct_type(prop, "ParticleSettings"); + RNA_def_property_flag(prop, PROP_EDITABLE | PROP_NEVER_NULL); + RNA_def_property_pointer_funcs(prop, "rna_particle_settings_get", "rna_particle_settings_set", NULL, NULL); + RNA_def_property_ui_text(prop, "Settings", "Particle system settings"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "particles", PROP_COLLECTION, PROP_NONE); + RNA_def_property_collection_sdna(prop, NULL, "particles", "totpart"); + RNA_def_property_struct_type(prop, "Particle"); + RNA_def_property_ui_text(prop, "Particles", "Particles generated by the particle system"); + + prop = RNA_def_property(srna, "child_particles", PROP_COLLECTION, PROP_NONE); + RNA_def_property_collection_sdna(prop, NULL, "child", "totchild"); + RNA_def_property_struct_type(prop, "ChildParticle"); + RNA_def_property_ui_text(prop, "Child Particles", "Child particles generated by the particle system"); + + prop = RNA_def_property(srna, "seed", PROP_INT, PROP_UNSIGNED); + RNA_def_property_ui_text(prop, "Seed", "Offset in the random number table, to get a different randomized result"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "child_seed", PROP_INT, PROP_UNSIGNED); + RNA_def_property_ui_text(prop, "Child Seed", + "Offset in the random number table for child particles, to get a different " + "randomized result"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + /* hair */ + prop = RNA_def_property(srna, "is_global_hair", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PSYS_GLOBAL_HAIR); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + RNA_def_property_ui_text(prop, "Global Hair", "Hair keys are in global coordinate space"); + + prop = RNA_def_property(srna, "use_hair_dynamics", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PSYS_HAIR_DYNAMICS); + RNA_def_property_ui_text(prop, "Hair Dynamics", "Enable hair dynamics using cloth simulation"); + RNA_def_property_update(prop, 0, "rna_Particle_hair_dynamics"); + + prop = RNA_def_property(srna, "cloth", PROP_POINTER, PROP_NONE); + RNA_def_property_pointer_sdna(prop, NULL, "clmd"); + RNA_def_property_struct_type(prop, "ClothModifier"); + RNA_def_property_flag(prop, PROP_NEVER_NULL); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + RNA_def_property_ui_text(prop, "Cloth", "Cloth dynamics for hair"); + + /* reactor */ + prop = RNA_def_property(srna, "reactor_target_object", PROP_POINTER, PROP_NONE); + RNA_def_property_pointer_sdna(prop, NULL, "target_ob"); + RNA_def_property_flag(prop, PROP_EDITABLE); + RNA_def_property_ui_text(prop, "Reactor Target Object", + "For reactor systems, the object that has the target particle system " + "(empty if same object)"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "reactor_target_particle_system", PROP_INT, PROP_UNSIGNED); + RNA_def_property_int_sdna(prop, NULL, "target_psys"); + RNA_def_property_range(prop, 1, SHRT_MAX); + RNA_def_property_ui_text(prop, "Reactor Target Particle System", + "For reactor systems, index of particle system on the target object"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + /* keyed */ + prop = RNA_def_property(srna, "use_keyed_timing", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", PSYS_KEYED_TIMING); + RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); + RNA_def_property_ui_text(prop, "Keyed timing", "Use key times"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "targets", PROP_COLLECTION, PROP_NONE); + RNA_def_property_struct_type(prop, "ParticleTarget"); + RNA_def_property_ui_text(prop, "Targets", "Target particle systems"); + + prop = RNA_def_property(srna, "active_particle_target", PROP_POINTER, PROP_NONE); + RNA_def_property_struct_type(prop, "ParticleTarget"); + RNA_def_property_pointer_funcs(prop, "rna_ParticleSystem_active_particle_target_get", NULL, NULL, NULL); + RNA_def_property_ui_text(prop, "Active Particle Target", ""); + + prop = RNA_def_property(srna, "active_particle_target_index", PROP_INT, PROP_UNSIGNED); + RNA_def_property_int_funcs(prop, "rna_ParticleSystem_active_particle_target_index_get", + "rna_ParticleSystem_active_particle_target_index_set", + "rna_ParticleSystem_active_particle_target_index_range"); + RNA_def_property_ui_text(prop, "Active Particle Target Index", ""); + + /* billboard */ + prop = RNA_def_property(srna, "billboard_normal_uv", PROP_STRING, PROP_NONE); + RNA_def_property_string_sdna(prop, NULL, "bb_uvname[0]"); + RNA_def_property_string_maxlength(prop, 32); + RNA_def_property_ui_text(prop, "Billboard Normal UV", "UV map to control billboard normals"); + + prop = RNA_def_property(srna, "billboard_time_index_uv", PROP_STRING, PROP_NONE); + RNA_def_property_string_sdna(prop, NULL, "bb_uvname[1]"); + RNA_def_property_string_maxlength(prop, 32); + RNA_def_property_ui_text(prop, "Billboard Time Index UV", "UV map to control billboard time index (X-Y)"); + + prop = RNA_def_property(srna, "billboard_split_uv", PROP_STRING, PROP_NONE); + RNA_def_property_string_sdna(prop, NULL, "bb_uvname[2]"); + RNA_def_property_string_maxlength(prop, 32); + RNA_def_property_ui_text(prop, "Billboard Split UV", "UV map to control billboard splitting"); + + /* vertex groups */ + + /* note, internally store as ints, access as strings */ +#if 0 /* int access. works ok but isn't useful for the UI */ + prop = RNA_def_property(srna, "vertex_group_density", PROP_INT, PROP_NONE); + RNA_def_property_int_sdna(prop, NULL, "vgroup[0]"); + RNA_def_property_ui_text(prop, "Vertex Group Density", "Vertex group to control density"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); +#endif + + prop = RNA_def_property(srna, "vertex_group_density", PROP_STRING, PROP_NONE); + RNA_def_property_string_funcs(prop, "rna_ParticleVGroup_name_get_0", "rna_ParticleVGroup_name_len_0", + "rna_ParticleVGroup_name_set_0"); + RNA_def_property_ui_text(prop, "Vertex Group Density", "Vertex group to control density"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "invert_vertex_group_density", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "vg_neg", (1 << PSYS_VG_DENSITY)); + RNA_def_property_ui_text(prop, "Vertex Group Density Negate", "Negate the effect of the density vertex group"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "vertex_group_velocity", PROP_STRING, PROP_NONE); + RNA_def_property_string_funcs(prop, "rna_ParticleVGroup_name_get_1", "rna_ParticleVGroup_name_len_1", + "rna_ParticleVGroup_name_set_1"); + RNA_def_property_ui_text(prop, "Vertex Group Velocity", "Vertex group to control velocity"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "invert_vertex_group_velocity", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "vg_neg", (1 << PSYS_VG_VEL)); + RNA_def_property_ui_text(prop, "Vertex Group Velocity Negate", "Negate the effect of the velocity vertex group"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "vertex_group_length", PROP_STRING, PROP_NONE); + RNA_def_property_string_funcs(prop, "rna_ParticleVGroup_name_get_2", "rna_ParticleVGroup_name_len_2", + "rna_ParticleVGroup_name_set_2"); + RNA_def_property_ui_text(prop, "Vertex Group Length", "Vertex group to control length"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "invert_vertex_group_length", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "vg_neg", (1 << PSYS_VG_LENGTH)); + RNA_def_property_ui_text(prop, "Vertex Group Length Negate", "Negate the effect of the length vertex group"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + prop = RNA_def_property(srna, "vertex_group_clump", PROP_STRING, PROP_NONE); + RNA_def_property_string_funcs(prop, "rna_ParticleVGroup_name_get_3", "rna_ParticleVGroup_name_len_3", + "rna_ParticleVGroup_name_set_3"); + RNA_def_property_ui_text(prop, "Vertex Group Clump", "Vertex group to control clump"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "invert_vertex_group_clump", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "vg_neg", (1 << PSYS_VG_CLUMP)); + RNA_def_property_ui_text(prop, "Vertex Group Clump Negate", "Negate the effect of the clump vertex group"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "vertex_group_kink", PROP_STRING, PROP_NONE); + RNA_def_property_string_funcs(prop, "rna_ParticleVGroup_name_get_4", "rna_ParticleVGroup_name_len_4", + "rna_ParticleVGroup_name_set_4"); + RNA_def_property_ui_text(prop, "Vertex Group Kink", "Vertex group to control kink"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "invert_vertex_group_kink", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "vg_neg", (1 << PSYS_VG_KINK)); + RNA_def_property_ui_text(prop, "Vertex Group Kink Negate", "Negate the effect of the kink vertex group"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "vertex_group_roughness_1", PROP_STRING, PROP_NONE); + RNA_def_property_string_funcs(prop, "rna_ParticleVGroup_name_get_5", "rna_ParticleVGroup_name_len_5", + "rna_ParticleVGroup_name_set_5"); + RNA_def_property_ui_text(prop, "Vertex Group Roughness 1", "Vertex group to control roughness 1"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "invert_vertex_group_roughness_1", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "vg_neg", (1 << PSYS_VG_ROUGH1)); + RNA_def_property_ui_text(prop, "Vertex Group Roughness 1 Negate", + "Negate the effect of the roughness 1 vertex group"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "vertex_group_roughness_2", PROP_STRING, PROP_NONE); + RNA_def_property_string_funcs(prop, "rna_ParticleVGroup_name_get_6", "rna_ParticleVGroup_name_len_6", + "rna_ParticleVGroup_name_set_6"); + RNA_def_property_ui_text(prop, "Vertex Group Roughness 2", "Vertex group to control roughness 2"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "invert_vertex_group_roughness_2", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "vg_neg", (1 << PSYS_VG_ROUGH2)); + RNA_def_property_ui_text(prop, "Vertex Group Roughness 2 Negate", + "Negate the effect of the roughness 2 vertex group"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "vertex_group_roughness_end", PROP_STRING, PROP_NONE); + RNA_def_property_string_funcs(prop, "rna_ParticleVGroup_name_get_7", "rna_ParticleVGroup_name_len_7", + "rna_ParticleVGroup_name_set_7"); + RNA_def_property_ui_text(prop, "Vertex Group Roughness End", "Vertex group to control roughness end"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "invert_vertex_group_roughness_end", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "vg_neg", (1 << PSYS_VG_ROUGHE)); + RNA_def_property_ui_text(prop, "Vertex Group Roughness End Negate", + "Negate the effect of the roughness end vertex group"); + RNA_def_property_update(prop, 0, "rna_Particle_redo_child"); + + prop = RNA_def_property(srna, "vertex_group_size", PROP_STRING, PROP_NONE); + RNA_def_property_string_funcs(prop, "rna_ParticleVGroup_name_get_8", "rna_ParticleVGroup_name_len_8", + "rna_ParticleVGroup_name_set_8"); + RNA_def_property_ui_text(prop, "Vertex Group Size", "Vertex group to control size"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "invert_vertex_group_size", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "vg_neg", (1 << PSYS_VG_SIZE)); + RNA_def_property_ui_text(prop, "Vertex Group Size Negate", "Negate the effect of the size vertex group"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "vertex_group_tangent", PROP_STRING, PROP_NONE); + RNA_def_property_string_funcs(prop, "rna_ParticleVGroup_name_get_9", "rna_ParticleVGroup_name_len_9", + "rna_ParticleVGroup_name_set_9"); + RNA_def_property_ui_text(prop, "Vertex Group Tangent", "Vertex group to control tangent"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "invert_vertex_group_tangent", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "vg_neg", (1 << PSYS_VG_TAN)); + RNA_def_property_ui_text(prop, "Vertex Group Tangent Negate", "Negate the effect of the tangent vertex group"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "vertex_group_rotation", PROP_STRING, PROP_NONE); + RNA_def_property_string_funcs(prop, "rna_ParticleVGroup_name_get_10", "rna_ParticleVGroup_name_len_10", + "rna_ParticleVGroup_name_set_10"); + RNA_def_property_ui_text(prop, "Vertex Group Rotation", "Vertex group to control rotation"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "invert_vertex_group_rotation", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "vg_neg", (1 << PSYS_VG_ROT)); + RNA_def_property_ui_text(prop, "Vertex Group Rotation Negate", "Negate the effect of the rotation vertex group"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "vertex_group_field", PROP_STRING, PROP_NONE); + RNA_def_property_string_funcs(prop, "rna_ParticleVGroup_name_get_11", "rna_ParticleVGroup_name_len_11", + "rna_ParticleVGroup_name_set_11"); + RNA_def_property_ui_text(prop, "Vertex Group Field", "Vertex group to control field"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + prop = RNA_def_property(srna, "invert_vertex_group_field", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "vg_neg", (1 << PSYS_VG_EFFECTOR)); + RNA_def_property_ui_text(prop, "Vertex Group Field Negate", "Negate the effect of the field vertex group"); + RNA_def_property_update(prop, 0, "rna_Particle_reset"); + + /* pointcache */ + prop = RNA_def_property(srna, "point_cache", PROP_POINTER, PROP_NONE); + RNA_def_property_flag(prop, PROP_NEVER_NULL); + RNA_def_property_pointer_sdna(prop, NULL, "pointcache"); + RNA_def_property_struct_type(prop, "PointCache"); + RNA_def_property_ui_text(prop, "Point Cache", ""); + + prop = RNA_def_property(srna, "has_multiple_caches", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_funcs(prop, "rna_ParticleSystem_multiple_caches_get", NULL); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + RNA_def_property_ui_text(prop, "Multiple Caches", "Particle system has multiple point caches"); + + /* offset ob */ + prop = RNA_def_property(srna, "parent", PROP_POINTER, PROP_NONE); + RNA_def_property_pointer_sdna(prop, NULL, "parent"); + RNA_def_property_flag(prop, PROP_EDITABLE); + RNA_def_property_ui_text(prop, "Parent", + "Use this object's coordinate system instead of global coordinate system"); + RNA_def_property_update(prop, 0, "rna_Particle_redo"); + + /* hair or cache editing */ + prop = RNA_def_property(srna, "is_editable", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_funcs(prop, "rna_ParticleSystem_editable_get", NULL); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + RNA_def_property_ui_text(prop, "Editable", "Particle system can be edited in particle mode"); + + prop = RNA_def_property(srna, "is_edited", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_funcs(prop, "rna_ParticleSystem_edited_get", NULL); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + RNA_def_property_ui_text(prop, "Edited", "Particle system has been edited in particle mode"); + + /* Read-only: this is calculated internally. Changing it would only affect + * the next time-step. The user should change ParticlSettings.subframes or + * ParticleSettings.courant_target instead. */ + prop = RNA_def_property(srna, "dt_frac", PROP_FLOAT, PROP_NONE); + RNA_def_property_range(prop, 1.0f / 101.0f, 1.0f); + RNA_def_property_ui_text(prop, "Timestep", "The current simulation time step size, as a fraction of a frame"); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + + RNA_def_struct_path_func(srna, "rna_ParticleSystem_path"); + + /* set viewport or render resolution */ + func = RNA_def_function(srna, "set_resolution", "rna_ParticleSystem_set_resolution"); + RNA_def_function_ui_description(func, "Set the resolution to use for the number of particles"); + RNA_def_pointer(func, "scene", "Scene", "", "Scene"); + RNA_def_pointer(func, "object", "Object", "", "Object"); + RNA_def_enum(func, "resolution", resolution_items, 0, "", "Resolution settings to apply"); + + /* extract cached hair location data */ + func = RNA_def_function(srna, "co_hair", "rna_ParticleSystem_co_hair"); + RNA_def_function_ui_description(func, "Obtain cache hair data"); + parm = RNA_def_pointer(func, "object", "Object", "", "Object"); + RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED); + RNA_def_int(func, "particle_no", 0, INT_MIN, INT_MAX, "Particle no", "", INT_MIN, INT_MAX); + RNA_def_int(func, "step", 0, INT_MIN, INT_MAX, "step no", "", INT_MIN, INT_MAX); + parm = RNA_def_float_vector(func, "co", 3, NULL, -FLT_MAX, FLT_MAX, "Co", + "Exported hairkey location", -1e4, 1e4); + RNA_def_parameter_flags(parm, PROP_THICK_WRAP, 0); + RNA_def_function_output(func, parm); + + /* extract hair UVs */ + func = RNA_def_function(srna, "uv_on_emitter", "rna_ParticleSystem_uv_on_emitter"); + RNA_def_function_ui_description(func, "Obtain uv for all particles"); + RNA_def_function_flag(func, FUNC_USE_REPORTS); + parm = RNA_def_pointer(func, "modifier", "ParticleSystemModifier", "", "Particle modifier"); + RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED); + prop = RNA_def_pointer(func, "particle", "Particle", "", "Particle"); + RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED); + RNA_def_int(func, "particle_no", 0, INT_MIN, INT_MAX, "Particle no", "", INT_MIN, INT_MAX); + RNA_def_int(func, "uv_no", 0, INT_MIN, INT_MAX, "UV no", "", INT_MIN, INT_MAX); + parm = RNA_def_property(func, "uv", PROP_FLOAT, PROP_COORDS); + RNA_def_property_array(parm, 2); + RNA_def_parameter_flags(parm, PROP_THICK_WRAP, 0); + RNA_def_function_output(func, parm); + + /* extract hair mcols */ + func = RNA_def_function(srna, "mcol_on_emitter", "rna_ParticleSystem_mcol_on_emitter"); + RNA_def_function_flag(func, FUNC_USE_REPORTS); + RNA_def_function_ui_description(func, "Obtain mcol for all particles"); + parm = RNA_def_pointer(func, "modifier", "ParticleSystemModifier", "", "Particle modifier"); + RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED); + parm = RNA_def_pointer(func, "particle", "Particle", "", "Particle"); + RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED); + RNA_def_int(func, "particle_no", 0, INT_MIN, INT_MAX, "Particle no", "", INT_MIN, INT_MAX); + RNA_def_int(func, "vcol_no", 0, INT_MIN, INT_MAX, "vcol no", "", INT_MIN, INT_MAX); + parm = RNA_def_property(func, "mcol", PROP_FLOAT, PROP_COLOR); + RNA_def_property_array(parm, 3); + RNA_def_parameter_flags(parm, PROP_THICK_WRAP, 0); + RNA_def_function_output(func, parm); + +} + +void RNA_def_particle(BlenderRNA *brna) +{ + rna_def_particle_target(brna); + rna_def_fluid_settings(brna); + rna_def_particle_hair_key(brna); + rna_def_particle_key(brna); + + rna_def_child_particle(brna); + rna_def_particle(brna); + rna_def_particle_dupliweight(brna); + rna_def_particle_system(brna); + rna_def_particle_settings_mtex(brna); + rna_def_particle_settings(brna); +} + +#endif |