diff options
author | Sebastián Barschkis <sebbas@sebbas.org> | 2019-12-16 17:50:14 +0300 |
---|---|---|
committer | Sebastián Barschkis <sebbas@sebbas.org> | 2019-12-16 18:37:01 +0300 |
commit | d27ccf990c2b957a10f4676e3153f907829a4b22 (patch) | |
tree | 48667db9d5f51e3c951cb1106566a53db21d9adf /source/blender/modifiers/intern | |
parent | 7b87d3d34ec5bbaf777bdc27abdb69600915fce1 (diff) |
Mantaflow [Part 6]: Updates in /blender/source
A collection of smaller changes that are required in the /blender/source files. A lot of them are also due to variable renaming.
Reviewed By: sergey
Maniphest Tasks: T59995
Differential Revision: https://developer.blender.org/D3855
Diffstat (limited to 'source/blender/modifiers/intern')
-rw-r--r-- | source/blender/modifiers/intern/MOD_fluid.c (renamed from source/blender/modifiers/intern/MOD_smoke.c) | 113 | ||||
-rw-r--r-- | source/blender/modifiers/intern/MOD_fluidsim.c | 150 | ||||
-rw-r--r-- | source/blender/modifiers/intern/MOD_fluidsim_util.c | 588 | ||||
-rw-r--r-- | source/blender/modifiers/intern/MOD_fluidsim_util.h | 39 | ||||
-rw-r--r-- | source/blender/modifiers/intern/MOD_util.c | 3 |
5 files changed, 64 insertions, 829 deletions
diff --git a/source/blender/modifiers/intern/MOD_smoke.c b/source/blender/modifiers/intern/MOD_fluid.c index 34275d91ee6..aba9e352162 100644 --- a/source/blender/modifiers/intern/MOD_smoke.c +++ b/source/blender/modifiers/intern/MOD_fluid.c @@ -30,7 +30,7 @@ #include "DNA_collection_types.h" #include "DNA_object_types.h" #include "DNA_scene_types.h" -#include "DNA_smoke_types.h" +#include "DNA_fluid_types.h" #include "DNA_object_force_types.h" #include "DNA_mesh_types.h" @@ -38,7 +38,7 @@ #include "BKE_layer.h" #include "BKE_library_query.h" #include "BKE_modifier.h" -#include "BKE_smoke.h" +#include "BKE_fluid.h" #include "DEG_depsgraph.h" #include "DEG_depsgraph_build.h" @@ -49,45 +49,45 @@ static void initData(ModifierData *md) { - SmokeModifierData *smd = (SmokeModifierData *)md; + FluidModifierData *mmd = (FluidModifierData *)md; - smd->domain = NULL; - smd->flow = NULL; - smd->coll = NULL; - smd->type = 0; - smd->time = -1; + mmd->domain = NULL; + mmd->flow = NULL; + mmd->effector = NULL; + mmd->type = 0; + mmd->time = -1; } static void copyData(const ModifierData *md, ModifierData *target, const int flag) { - const SmokeModifierData *smd = (const SmokeModifierData *)md; - SmokeModifierData *tsmd = (SmokeModifierData *)target; + const FluidModifierData *mmd = (const FluidModifierData *)md; + FluidModifierData *tmmd = (FluidModifierData *)target; - smokeModifier_free(tsmd); - smokeModifier_copy(smd, tsmd, flag); + fluidModifier_free(tmmd); + fluidModifier_copy(mmd, tmmd, flag); } static void freeData(ModifierData *md) { - SmokeModifierData *smd = (SmokeModifierData *)md; + FluidModifierData *mmd = (FluidModifierData *)md; - smokeModifier_free(smd); + fluidModifier_free(mmd); } static void requiredDataMask(Object *UNUSED(ob), ModifierData *md, CustomData_MeshMasks *r_cddata_masks) { - SmokeModifierData *smd = (SmokeModifierData *)md; + FluidModifierData *mmd = (FluidModifierData *)md; - if (smd && (smd->type & MOD_SMOKE_TYPE_FLOW) && smd->flow) { - if (smd->flow->source == MOD_SMOKE_FLOW_SOURCE_MESH) { + if (mmd && (mmd->type & MOD_FLUID_TYPE_FLOW) && mmd->flow) { + if (mmd->flow->source == FLUID_FLOW_SOURCE_MESH) { /* vertex groups */ - if (smd->flow->vgroup_density) { + if (mmd->flow->vgroup_density) { r_cddata_masks->vmask |= CD_MASK_MDEFORMVERT; } /* uv layer */ - if (smd->flow->texture_type == MOD_SMOKE_FLOW_TEXTURE_MAP_UV) { + if (mmd->flow->texture_type == FLUID_FLOW_TEXTURE_MAP_UV) { r_cddata_masks->fmask |= CD_MASK_MTFACE; } } @@ -96,14 +96,17 @@ static void requiredDataMask(Object *UNUSED(ob), static Mesh *applyModifier(ModifierData *md, const ModifierEvalContext *ctx, Mesh *me) { - SmokeModifierData *smd = (SmokeModifierData *)md; + FluidModifierData *mmd = (FluidModifierData *)md; + Mesh *result = NULL; if (ctx->flag & MOD_APPLY_ORCO) { return me; } Scene *scene = DEG_get_evaluated_scene(ctx->depsgraph); - return smokeModifier_do(smd, ctx->depsgraph, scene, ctx->object, me); + + result = fluidModifier_do(mmd, ctx->depsgraph, scene, ctx->object, me); + return result ? result : me; } static bool dependsOnTime(ModifierData *UNUSED(md)) @@ -113,68 +116,78 @@ static bool dependsOnTime(ModifierData *UNUSED(md)) static bool is_flow_cb(Object *UNUSED(ob), ModifierData *md) { - SmokeModifierData *smd = (SmokeModifierData *)md; - return (smd->type & MOD_SMOKE_TYPE_FLOW) && smd->flow; + FluidModifierData *mmd = (FluidModifierData *)md; + return (mmd->type & MOD_FLUID_TYPE_FLOW) && mmd->flow; } static bool is_coll_cb(Object *UNUSED(ob), ModifierData *md) { - SmokeModifierData *smd = (SmokeModifierData *)md; - return (smd->type & MOD_SMOKE_TYPE_COLL) && smd->coll; + FluidModifierData *mmd = (FluidModifierData *)md; + return (mmd->type & MOD_FLUID_TYPE_EFFEC) && mmd->effector; } static void updateDepsgraph(ModifierData *md, const ModifierUpdateDepsgraphContext *ctx) { - SmokeModifierData *smd = (SmokeModifierData *)md; + FluidModifierData *mmd = (FluidModifierData *)md; - if (smd && (smd->type & MOD_SMOKE_TYPE_DOMAIN) && smd->domain) { + if (mmd && (mmd->type & MOD_FLUID_TYPE_DOMAIN) && mmd->domain) { DEG_add_collision_relations(ctx->node, ctx->object, - smd->domain->fluid_group, - eModifierType_Smoke, + mmd->domain->fluid_group, + eModifierType_Fluid, is_flow_cb, - "Smoke Flow"); + "Fluid Flow"); DEG_add_collision_relations(ctx->node, ctx->object, - smd->domain->coll_group, - eModifierType_Smoke, + mmd->domain->effector_group, + eModifierType_Fluid, is_coll_cb, - "Smoke Coll"); + "Fluid Effector"); DEG_add_forcefield_relations(ctx->node, ctx->object, - smd->domain->effector_weights, + mmd->domain->effector_weights, true, PFIELD_SMOKEFLOW, - "Smoke Force Field"); + "Fluid Force Field"); + + if (mmd->domain->guiding_parent != NULL) { + DEG_add_object_relation( + ctx->node, mmd->domain->guiding_parent, DEG_OB_COMP_TRANSFORM, "Fluid Guiding Object"); + DEG_add_object_relation( + ctx->node, mmd->domain->guiding_parent, DEG_OB_COMP_GEOMETRY, "Fluid Guiding Object"); + } } } static void foreachIDLink(ModifierData *md, Object *ob, IDWalkFunc walk, void *userData) { - SmokeModifierData *smd = (SmokeModifierData *)md; + FluidModifierData *mmd = (FluidModifierData *)md; - if (smd->type == MOD_SMOKE_TYPE_DOMAIN && smd->domain) { - walk(userData, ob, (ID **)&smd->domain->coll_group, IDWALK_CB_NOP); - walk(userData, ob, (ID **)&smd->domain->fluid_group, IDWALK_CB_NOP); - walk(userData, ob, (ID **)&smd->domain->eff_group, IDWALK_CB_NOP); + if (mmd->type == MOD_FLUID_TYPE_DOMAIN && mmd->domain) { + walk(userData, ob, (ID **)&mmd->domain->effector_group, IDWALK_CB_NOP); + walk(userData, ob, (ID **)&mmd->domain->fluid_group, IDWALK_CB_NOP); + walk(userData, ob, (ID **)&mmd->domain->force_group, IDWALK_CB_NOP); + + if (mmd->domain->guiding_parent) { + walk(userData, ob, (ID **)&mmd->domain->guiding_parent, IDWALK_CB_NOP); + } - if (smd->domain->effector_weights) { - walk(userData, ob, (ID **)&smd->domain->effector_weights->group, IDWALK_CB_NOP); + if (mmd->domain->effector_weights) { + walk(userData, ob, (ID **)&mmd->domain->effector_weights->group, IDWALK_CB_NOP); } } - if (smd->type == MOD_SMOKE_TYPE_FLOW && smd->flow) { - walk(userData, ob, (ID **)&smd->flow->noise_texture, IDWALK_CB_USER); + if (mmd->type == MOD_FLUID_TYPE_FLOW && mmd->flow) { + walk(userData, ob, (ID **)&mmd->flow->noise_texture, IDWALK_CB_USER); } } -ModifierTypeInfo modifierType_Smoke = { - /* name */ "Smoke", - /* structName */ "SmokeModifierData", - /* structSize */ sizeof(SmokeModifierData), +ModifierTypeInfo modifierType_Fluid = { + /* name */ "Fluid", + /* structName */ "FluidModifierData", + /* structSize */ sizeof(FluidModifierData), /* type */ eModifierTypeType_Constructive, - /* flags */ eModifierTypeFlag_AcceptsMesh | eModifierTypeFlag_UsesPointCache | - eModifierTypeFlag_Single, + /* flags */ eModifierTypeFlag_AcceptsMesh | eModifierTypeFlag_Single, /* copyData */ copyData, diff --git a/source/blender/modifiers/intern/MOD_fluidsim.c b/source/blender/modifiers/intern/MOD_fluidsim.c deleted file mode 100644 index 620b21f3e0c..00000000000 --- a/source/blender/modifiers/intern/MOD_fluidsim.c +++ /dev/null @@ -1,150 +0,0 @@ -/* - * 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. - * - * The Original Code is Copyright (C) 2005 by the Blender Foundation. - * All rights reserved. - */ - -/** \file - * \ingroup modifiers - */ - -#include "BLI_utildefines.h" - -#include "DNA_mesh_types.h" -#include "DNA_scene_types.h" -#include "DNA_object_fluidsim_types.h" -#include "DNA_object_types.h" - -#include "BKE_layer.h" -#include "BKE_modifier.h" - -#include "DEG_depsgraph_build.h" - -#include "MOD_fluidsim_util.h" -#include "MOD_modifiertypes.h" - -#include "MEM_guardedalloc.h" - -/* Fluidsim */ -static void initData(ModifierData *md) -{ - FluidsimModifierData *fluidmd = (FluidsimModifierData *)md; - - fluidsim_init(fluidmd); -} -static void freeData(ModifierData *md) -{ - FluidsimModifierData *fluidmd = (FluidsimModifierData *)md; - - fluidsim_free(fluidmd); -} - -static void copyData(const ModifierData *md, ModifierData *target, const int UNUSED(flag)) -{ - const FluidsimModifierData *fluidmd = (const FluidsimModifierData *)md; - FluidsimModifierData *tfluidmd = (FluidsimModifierData *)target; - - /* Free any FSS that was allocated in initData() */ - if (tfluidmd->fss) { - MEM_SAFE_FREE(tfluidmd->fss->meshVelocities); - MEM_freeN(tfluidmd->fss); - } - - if (fluidmd->fss == NULL) { - tfluidmd->fss = NULL; - return; - } - - tfluidmd->fss = MEM_dupallocN(fluidmd->fss); - if (tfluidmd->fss->meshVelocities != NULL) { - tfluidmd->fss->meshVelocities = MEM_dupallocN(tfluidmd->fss->meshVelocities); - } -} - -static Mesh *applyModifier(ModifierData *md, const ModifierEvalContext *ctx, Mesh *mesh) -{ - FluidsimModifierData *fluidmd = (FluidsimModifierData *)md; - Mesh *result = NULL; - - /* check for alloc failing */ - if (!fluidmd->fss) { - initData(md); - - if (!fluidmd->fss) { - return mesh; - } - } - - result = fluidsimModifier_do(fluidmd, ctx, mesh); - - return result ? result : mesh; -} - -static void updateDepsgraph(ModifierData *md, const ModifierUpdateDepsgraphContext *ctx) -{ - FluidsimModifierData *fluidmd = (FluidsimModifierData *)md; - if (fluidmd && fluidmd->fss) { - if (fluidmd->fss->type == OB_FLUIDSIM_DOMAIN) { - FOREACH_SCENE_OBJECT_BEGIN (ctx->scene, ob1) { - if (ob1 != ctx->object) { - FluidsimModifierData *fluidmdtmp = (FluidsimModifierData *)modifiers_findByType( - ob1, eModifierType_Fluidsim); - - /* Only put dependencies from NON-DOMAIN fluids in here. */ - if (fluidmdtmp && fluidmdtmp->fss && (fluidmdtmp->fss->type != OB_FLUIDSIM_DOMAIN)) { - DEG_add_object_relation(ctx->node, ob1, DEG_OB_COMP_TRANSFORM, "Fluidsim Object"); - } - } - } - FOREACH_SCENE_OBJECT_END; - } - } -} - -static bool dependsOnTime(ModifierData *UNUSED(md)) -{ - return true; -} - -ModifierTypeInfo modifierType_Fluidsim = { - /* name */ "Fluidsim", - /* structName */ "FluidsimModifierData", - /* structSize */ sizeof(FluidsimModifierData), - /* type */ eModifierTypeType_Nonconstructive, - - /* flags */ eModifierTypeFlag_AcceptsMesh | eModifierTypeFlag_RequiresOriginalData | - eModifierTypeFlag_Single, - - /* copyData */ copyData, - - /* deformVerts */ NULL, - /* deformMatrices */ NULL, - /* deformVertsEM */ NULL, - /* deformMatricesEM */ NULL, - /* applyModifier */ applyModifier, - - /* initData */ initData, - /* requiredDataMask */ NULL, - /* freeData */ freeData, - /* isDisabled */ NULL, - /* updateDepsgraph */ updateDepsgraph, - /* dependsOnTime */ dependsOnTime, - /* dependsOnNormals */ NULL, - /* foreachObjectLink */ NULL, - /* foreachIDLink */ NULL, - /* foreachTexLink */ NULL, - /* freeRuntimeData */ NULL, -}; diff --git a/source/blender/modifiers/intern/MOD_fluidsim_util.c b/source/blender/modifiers/intern/MOD_fluidsim_util.c deleted file mode 100644 index 748bf4db4e2..00000000000 --- a/source/blender/modifiers/intern/MOD_fluidsim_util.c +++ /dev/null @@ -1,588 +0,0 @@ -/* - * 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. - * - * The Original Code is Copyright (C) 2005 by the Blender Foundation. - * All rights reserved. - */ - -/** \file - * \ingroup modifiers - */ - -#include <stddef.h> -#include <zlib.h> - -#include "BLI_utildefines.h" - -#ifdef WITH_MOD_FLUID -# include "BLI_blenlib.h" -# include "BLI_math.h" -#endif - -#include "DNA_object_types.h" -#include "DNA_scene_types.h" -#include "DNA_mesh_types.h" -#include "DNA_meshdata_types.h" -#include "DNA_object_fluidsim_types.h" - -#include "BKE_fluidsim.h" /* ensure definitions here match */ -#include "BKE_mesh.h" -#ifdef WITH_MOD_FLUID -# include "BKE_global.h" -# include "BKE_library.h" -#endif - -#include "DEG_depsgraph.h" -#include "DEG_depsgraph_query.h" - -#include "MOD_fluidsim_util.h" -#include "MOD_modifiertypes.h" - -#include "MEM_guardedalloc.h" - -// headers for fluidsim bobj meshes -#include "LBM_fluidsim.h" - -void fluidsim_init(FluidsimModifierData *fluidmd) -{ -#ifdef WITH_MOD_FLUID - if (fluidmd) { - FluidsimSettings *fss = MEM_callocN(sizeof(FluidsimSettings), "fluidsimsettings"); - - fluidmd->fss = fss; - - if (!fss) { - return; - } - - fss->fmd = fluidmd; - fss->type = OB_FLUIDSIM_ENABLE; - fss->threads = 0; - fss->show_advancedoptions = 0; - - fss->resolutionxyz = 65; - fss->previewresxyz = 45; - fss->realsize = 0.5; - fss->guiDisplayMode = OB_FSDOM_PREVIEW; - fss->renderDisplayMode = OB_FSDOM_FINAL; - - fss->viscosityValue = 1.0; - fss->viscosityExponent = 6; - - fss->grav[0] = 0.0; - fss->grav[1] = 0.0; - fss->grav[2] = -9.81; - - fss->animStart = 0.0; - fss->animEnd = 4.0; - fss->animRate = 1.0; - fss->gstar = 0.005; // used as normgstar - fss->maxRefine = -1; - /* maxRefine is set according to resolutionxyz during bake */ - - /* fluid/inflow settings - * fss->iniVel --> automatically set to 0 */ - - modifier_path_init(fss->surfdataPath, sizeof(fss->surfdataPath), OB_FLUIDSIM_SURF_DIR_DEFAULT); - - /* first init of bounding box */ - /* no bounding box needed */ - - /* todo - reuse default init from elbeem! */ - fss->typeFlags = OB_FSBND_PARTSLIP | OB_FSSG_NOOBS; - fss->domainNovecgen = 0; - fss->volumeInitType = 1; /* volume */ - fss->partSlipValue = 0.2; - - fss->generateTracers = 0; - fss->generateParticles = 0.0; - fss->surfaceSmoothing = 1.0; - fss->surfaceSubdivs = 0.0; - fss->particleInfSize = 0.0; - fss->particleInfAlpha = 0.0; - - /* init fluid control settings */ - fss->attractforceStrength = 0.2; - fss->attractforceRadius = 0.75; - fss->velocityforceStrength = 0.2; - fss->velocityforceRadius = 0.75; - fss->cpsTimeStart = fss->animStart; - fss->cpsTimeEnd = fss->animEnd; - fss->cpsQuality = 10.0; // 1.0 / 10.0 => means 0.1 width - - /* - * BAD TODO: this is done in buttons_object.c in the moment - * Mesh *mesh = ob->data; - * // calculate bounding box - * fluid_get_bb(mesh->mvert, mesh->totvert, ob->obmat, fss->bbStart, fss->bbSize); - */ - - fss->meshVelocities = NULL; - - fss->lastgoodframe = -1; - - fss->flag |= OB_FLUIDSIM_ACTIVE; - } -#else - (void)fluidmd; /* unused */ -#endif - return; -} - -void fluidsim_free(FluidsimModifierData *fluidmd) -{ - if (fluidmd && fluidmd->fss) { - if (fluidmd->fss->meshVelocities) { - MEM_freeN(fluidmd->fss->meshVelocities); - } - MEM_SAFE_FREE(fluidmd->fss); - } - - return; -} - -#ifdef WITH_MOD_FLUID -/* read .bobj.gz file into a fluidsimMesh struct */ -static Mesh *fluidsim_read_obj(const char *filename, const MPoly *mp_example) -{ - int wri = 0, i; - int gotBytes; - gzFile gzf; - int numverts = 0, numfaces = 0; - Mesh *mesh = NULL; - MPoly *mp; - MLoop *ml; - MVert *mv; - short *normals, *no_s; - float no[3]; - - const short mp_mat_nr = mp_example->mat_nr; - const char mp_flag = mp_example->flag; - - /* ------------------------------------------------ - * get numverts + numfaces first - * ------------------------------------------------ */ - gzf = BLI_gzopen(filename, "rb"); - if (!gzf) { - return NULL; - } - - /* read numverts */ - gotBytes = gzread(gzf, &wri, sizeof(wri)); - numverts = wri; - - /* skip verts */ - gotBytes = gzseek(gzf, numverts * 3 * sizeof(float), SEEK_CUR) != -1; - - /* read number of normals */ - if (gotBytes) { - gotBytes = gzread(gzf, &wri, sizeof(wri)); - } - - /* skip normals */ - gotBytes = gzseek(gzf, numverts * 3 * sizeof(float), SEEK_CUR) != -1; - - /* get no. of triangles */ - if (gotBytes) { - gotBytes = gzread(gzf, &wri, sizeof(wri)); - } - numfaces = wri; - - gzclose(gzf); - /* ------------------------------------------------ */ - - if (!numfaces || !numverts || !gotBytes) { - return NULL; - } - - gzf = BLI_gzopen(filename, "rb"); - if (!gzf) { - return NULL; - } - - mesh = BKE_mesh_new_nomain(numverts, 0, 0, numfaces * 3, numfaces); - - if (!mesh) { - gzclose(gzf); - return NULL; - } - - /* read numverts */ - gotBytes = gzread(gzf, &wri, sizeof(wri)); - - /* read vertex position from file */ - mv = mesh->mvert; - - for (i = 0; i < numverts; i++, mv++) { - gotBytes = gzread(gzf, mv->co, sizeof(float) * 3); - } - - /* should be the same as numverts */ - gotBytes = gzread(gzf, &wri, sizeof(wri)); - if (wri != numverts) { - if (mesh) { - BKE_id_free(NULL, mesh); - } - gzclose(gzf); - return NULL; - } - - normals = MEM_calloc_arrayN(numverts, 3 * sizeof(short), "fluid_tmp_normals"); - if (!normals) { - if (mesh) { - BKE_id_free(NULL, mesh); - } - gzclose(gzf); - return NULL; - } - - /* read normals from file (but don't save them yet) */ - for (i = numverts, no_s = normals; i > 0; i--, no_s += 3) { - gotBytes = gzread(gzf, no, sizeof(float) * 3); - normal_float_to_short_v3(no_s, no); - } - - /* read no. of triangles */ - gotBytes = gzread(gzf, &wri, sizeof(wri)); - - if (wri != numfaces) { - printf("Fluidsim: error in reading data from file.\n"); - if (mesh) { - BKE_id_free(NULL, mesh); - } - gzclose(gzf); - MEM_freeN(normals); - return NULL; - } - - /* read triangles from file */ - mp = mesh->mpoly; - ml = mesh->mloop; - for (i = 0; i < numfaces; i++, mp++, ml += 3) { - int face[3]; - - gotBytes = gzread(gzf, face, sizeof(int) * 3); - - /* initialize from existing face */ - mp->mat_nr = mp_mat_nr; - mp->flag = mp_flag; - - mp->loopstart = i * 3; - mp->totloop = 3; - - ml[0].v = face[0]; - ml[1].v = face[1]; - ml[2].v = face[2]; - } - - gzclose(gzf); - - BKE_mesh_calc_edges(mesh, false, false); - BKE_mesh_vert_normals_apply(mesh, (short(*)[3])normals); - MEM_freeN(normals); - - // CDDM_calc_normals(result); - return mesh; -} - -void fluid_get_bb(MVert *mvert, - int totvert, - float obmat[4][4], - /*RET*/ float start[3], - /*RET*/ float size[3]) -{ - float bbsx = 0.0, bbsy = 0.0, bbsz = 0.0; - float bbex = 1.0, bbey = 1.0, bbez = 1.0; - int i; - float vec[3]; - - if (totvert == 0) { - zero_v3(start); - zero_v3(size); - return; - } - - copy_v3_v3(vec, mvert[0].co); - mul_m4_v3(obmat, vec); - bbsx = vec[0]; - bbsy = vec[1]; - bbsz = vec[2]; - bbex = vec[0]; - bbey = vec[1]; - bbez = vec[2]; - - for (i = 1; i < totvert; i++) { - copy_v3_v3(vec, mvert[i].co); - mul_m4_v3(obmat, vec); - - if (vec[0] < bbsx) { - bbsx = vec[0]; - } - if (vec[1] < bbsy) { - bbsy = vec[1]; - } - if (vec[2] < bbsz) { - bbsz = vec[2]; - } - if (vec[0] > bbex) { - bbex = vec[0]; - } - if (vec[1] > bbey) { - bbey = vec[1]; - } - if (vec[2] > bbez) { - bbez = vec[2]; - } - } - - /* return values... */ - if (start) { - start[0] = bbsx; - start[1] = bbsy; - start[2] = bbsz; - } - if (size) { - size[0] = bbex - bbsx; - size[1] = bbey - bbsy; - size[2] = bbez - bbsz; - } -} - -//------------------------------------------------------------------------------- -// old interface -//------------------------------------------------------------------------------- - -void fluid_estimate_memory(Object *ob, FluidsimSettings *fss, char *value) -{ - Mesh *mesh; - - value[0] = '\0'; - - if (ob->type == OB_MESH) { - /* use mesh bounding box and object scaling */ - mesh = ob->data; - - fluid_get_bb(mesh->mvert, mesh->totvert, ob->obmat, fss->bbStart, fss->bbSize); - elbeemEstimateMemreq( - fss->resolutionxyz, fss->bbSize[0], fss->bbSize[1], fss->bbSize[2], fss->maxRefine, value); - } -} - -/* read zipped fluidsim velocities into the co's of the fluidsimsettings normals struct */ -static void fluidsim_read_vel_cache(FluidsimModifierData *fluidmd, Mesh *mesh, char *filename) -{ - int wri, i, j; - float wrf; - gzFile gzf; - FluidsimSettings *fss = fluidmd->fss; - int len = strlen(filename); - int totvert = mesh->totvert; - FluidVertexVelocity *velarray = NULL; - - /* mesh and vverts have to be valid from loading... */ - - if (fss->meshVelocities) { - MEM_freeN(fss->meshVelocities); - } - - if (len < 7) { - return; - } - - if (fss->domainNovecgen > 0) { - return; - } - - fss->meshVelocities = MEM_calloc_arrayN( - mesh->totvert, sizeof(FluidVertexVelocity), "Fluidsim_velocities"); - fss->totvert = totvert; - - velarray = fss->meshVelocities; - - /* .bobj.gz, correct filename - * 87654321 */ - filename[len - 6] = 'v'; - filename[len - 5] = 'e'; - filename[len - 4] = 'l'; - - gzf = BLI_gzopen(filename, "rb"); - if (!gzf) { - MEM_freeN(fss->meshVelocities); - fss->meshVelocities = NULL; - return; - } - - gzread(gzf, &wri, sizeof(wri)); - if (wri != totvert) { - MEM_freeN(fss->meshVelocities); - fss->meshVelocities = NULL; - return; - } - - for (i = 0; i < totvert; i++) { - for (j = 0; j < 3; j++) { - gzread(gzf, &wrf, sizeof(wrf)); - velarray[i].vel[j] = wrf; - } - } - - gzclose(gzf); -} - -static Mesh *fluidsim_read_cache( - Object *ob, Mesh *orgmesh, FluidsimModifierData *fluidmd, int framenr, int useRenderParams) -{ - int curFrame = framenr /* - 1 */ /*scene->r.sfra*/; /* start with 0 at start frame */ - /* why start with 0 as start frame?? Animations + time are frozen for frame 0 anyway. - * (See physics_fluid.c for that. - DG) */ - /* If we start with frame 0, we need to remap all animation channels, too, - * because they will all be 1 frame late if using frame-1! - DG */ - - char targetFile[FILE_MAX]; - FluidsimSettings *fss = fluidmd->fss; - Mesh *newmesh = NULL; - MPoly *mpoly; - MPoly mp_example = {0}; - - const int displaymode = useRenderParams ? fss->renderDisplayMode : fss->guiDisplayMode; - - switch (displaymode) { - case OB_FSDOM_GEOM: - /* just display original object */ - return NULL; - case OB_FSDOM_PREVIEW: - /* use preview mesh */ - BLI_join_dirfile( - targetFile, sizeof(targetFile), fss->surfdataPath, OB_FLUIDSIM_SURF_PREVIEW_OBJ_FNAME); - break; - case OB_FSDOM_FINAL: - /* use final mesh */ - BLI_join_dirfile( - targetFile, sizeof(targetFile), fss->surfdataPath, OB_FLUIDSIM_SURF_FINAL_OBJ_FNAME); - break; - default: - BLI_assert(!"Wrong fluidsim display type"); - return NULL; - } - - /* offset baked frame */ - curFrame += fss->frameOffset; - - BLI_path_abs(targetFile, modifier_path_relbase_from_global(ob)); - BLI_path_frame(targetFile, curFrame, 0); // fixed #frame-no - - /* assign material + flags to new mesh. - * if there's no faces in original mesh, keep materials and flags unchanged */ - mpoly = orgmesh->mpoly; - if (mpoly) { - mp_example = *mpoly; - } - /* else leave NULL'd */ - - newmesh = fluidsim_read_obj(targetFile, &mp_example); - - if (!newmesh) { - /* switch, abort background rendering when fluidsim mesh is missing */ - const char *strEnvName2 = "BLENDER_ELBEEMBOBJABORT"; // from blendercall.cpp - - if (G.background == 1) { - if (BLI_getenv(strEnvName2)) { - int elevel = atoi(BLI_getenv(strEnvName2)); - if (elevel > 0) { - printf("Env. var %s set, fluid sim mesh '%s' not found, aborting render...\n", - strEnvName2, - targetFile); - exit(1); - } - } - } - - /* display org. object upon failure which is in new mesh */ - return NULL; - } - - BKE_mesh_copy_settings(newmesh, orgmesh); - - /* Fluid simulation has a texture space that based on the bounds of the fluid mesh. - * This does not seem particularly useful, but it's backwards compatible. */ - BKE_mesh_texspace_calc(newmesh); - - /* load vertex velocities, if they exist... - * TODO? use generate flag as loading flag as well? - * warning, needs original .bobj.gz mesh loading filename */ - if (displaymode == OB_FSDOM_FINAL) { - fluidsim_read_vel_cache(fluidmd, newmesh, targetFile); - } - else { - if (fss->meshVelocities) { - MEM_freeN(fss->meshVelocities); - } - - fss->meshVelocities = NULL; - } - - return newmesh; -} -#endif // WITH_MOD_FLUID - -Mesh *fluidsimModifier_do(FluidsimModifierData *fluidmd, - const ModifierEvalContext *ctx, - Mesh *mesh) -{ -#ifdef WITH_MOD_FLUID - Object *ob = ctx->object; - Depsgraph *depsgraph = ctx->depsgraph; - const bool useRenderParams = (ctx->flag & MOD_APPLY_RENDER) != 0; - // const bool isFinalCalc = (ctx->flag & MOD_APPLY_USECACHE) != 0; - Mesh *result = NULL; - int framenr; - FluidsimSettings *fss = NULL; - - framenr = (int)DEG_get_ctime(depsgraph); - - /* only handle fluidsim domains */ - if (fluidmd && fluidmd->fss && (fluidmd->fss->type != OB_FLUIDSIM_DOMAIN)) { - return mesh; - } - - /* sanity check */ - if (!fluidmd || !fluidmd->fss) { - return mesh; - } - - fss = fluidmd->fss; - - /* timescale not supported yet - * clmd->sim_parms->timescale = timescale; */ - - /* support reversing of baked fluid frames here */ - if ((fss->flag & OB_FLUIDSIM_REVERSE) && (fss->lastgoodframe >= 0)) { - framenr = fss->lastgoodframe - framenr + 1; - CLAMP(framenr, 1, fss->lastgoodframe); - } - - /* try to read from cache */ - /* if the frame is there, fine, otherwise don't do anything */ - if ((result = fluidsim_read_cache(ob, mesh, fluidmd, framenr, useRenderParams))) { - return result; - } - - return mesh; -#else - /* unused */ - UNUSED_VARS(fluidmd, ctx, mesh); - return NULL; -#endif -} diff --git a/source/blender/modifiers/intern/MOD_fluidsim_util.h b/source/blender/modifiers/intern/MOD_fluidsim_util.h deleted file mode 100644 index da70568353e..00000000000 --- a/source/blender/modifiers/intern/MOD_fluidsim_util.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * 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. - * - * The Original Code is Copyright (C) Blender Foundation - * All rights reserved. - */ - -/** \file - * \ingroup modifiers - */ - -#ifndef __MOD_FLUIDSIM_UTIL_H__ -#define __MOD_FLUIDSIM_UTIL_H__ - -struct FluidsimModifierData; -struct Mesh; -struct ModifierEvalContext; - -/* new fluid-modifier interface */ -void fluidsim_init(struct FluidsimModifierData *fluidmd); -void fluidsim_free(struct FluidsimModifierData *fluidmd); - -struct Mesh *fluidsimModifier_do(struct FluidsimModifierData *fluidmd, - const struct ModifierEvalContext *ctx, - struct Mesh *me); - -#endif diff --git a/source/blender/modifiers/intern/MOD_util.c b/source/blender/modifiers/intern/MOD_util.c index 05bd8b5e01a..0b72c31ad7b 100644 --- a/source/blender/modifiers/intern/MOD_util.c +++ b/source/blender/modifiers/intern/MOD_util.c @@ -279,12 +279,11 @@ void modifier_type_init(ModifierTypeInfo *types[]) INIT_TYPE(ParticleInstance); INIT_TYPE(Explode); INIT_TYPE(Shrinkwrap); - INIT_TYPE(Fluidsim); INIT_TYPE(Mask); INIT_TYPE(SimpleDeform); INIT_TYPE(Multires); INIT_TYPE(Surface); - INIT_TYPE(Smoke); + INIT_TYPE(Fluid); INIT_TYPE(ShapeKey); INIT_TYPE(Solidify); INIT_TYPE(Screw); |