diff options
Diffstat (limited to 'source/blender/blenkernel/intern/modifier.c')
| -rw-r--r-- | source/blender/blenkernel/intern/modifier.c | 444 |
1 files changed, 412 insertions, 32 deletions
diff --git a/source/blender/blenkernel/intern/modifier.c b/source/blender/blenkernel/intern/modifier.c index 9fc3fc4ba64..4c2a58e7126 100644 --- a/source/blender/blenkernel/intern/modifier.c +++ b/source/blender/blenkernel/intern/modifier.c @@ -46,6 +46,7 @@ #include "MEM_guardedalloc.h" #include "DNA_armature_types.h" +#include "DNA_mesh_types.h" #include "DNA_object_types.h" #include "BLI_utildefines.h" @@ -58,17 +59,25 @@ #include "BLT_translation.h" #include "BKE_appdir.h" +#include "BKE_cdderivedmesh.h" +#include "BKE_editmesh.h" #include "BKE_global.h" +#include "BKE_idcode.h" #include "BKE_key.h" #include "BKE_library.h" #include "BKE_library_query.h" +#include "BKE_mesh.h" #include "BKE_multires.h" +#include "BKE_object.h" #include "BKE_DerivedMesh.h" /* may move these, only for modifier_path_relbase */ #include "BKE_main.h" /* end */ +#include "DEG_depsgraph.h" +#include "DEG_depsgraph_query.h" + #include "MOD_modifiertypes.h" static ModifierTypeInfo *modifier_types[NUM_MODIFIER_TYPES] = {NULL}; @@ -127,6 +136,7 @@ ModifierData *modifier_new(int type) md->type = type; md->mode = eModifierMode_Realtime | eModifierMode_Render | eModifierMode_Expanded; + md->flag = eModifierFlag_StaticOverride_Local; if (mti->flags & eModifierTypeFlag_EnableInEditmode) md->mode |= eModifierMode_Editmode; @@ -313,6 +323,7 @@ void modifier_copyData_ex(ModifierData *md, ModifierData *target, const int flag const ModifierTypeInfo *mti = modifierType_getInfo(md->type); target->mode = md->mode; + target->flag = md->flag; if (mti->copyData) { mti->copyData(md, target); @@ -338,9 +349,7 @@ bool modifier_supportsCage(struct Scene *scene, ModifierData *md) { const ModifierTypeInfo *mti = modifierType_getInfo(md->type); - md->scene = scene; - - return ((!mti->isDisabled || !mti->isDisabled(md, 0)) && + return ((!mti->isDisabled || !mti->isDisabled(scene, md, 0)) && (mti->flags & eModifierTypeFlag_SupportsEditmode) && modifier_supportsMapping(md)); } @@ -349,11 +358,9 @@ bool modifier_couldBeCage(struct Scene *scene, ModifierData *md) { const ModifierTypeInfo *mti = modifierType_getInfo(md->type); - md->scene = scene; - return ((md->mode & eModifierMode_Realtime) && (md->mode & eModifierMode_Editmode) && - (!mti->isDisabled || !mti->isDisabled(md, 0)) && + (!mti->isDisabled || !mti->isDisabled(scene, md, 0)) && modifier_supportsMapping(md)); } @@ -410,9 +417,7 @@ int modifiers_getCageIndex(struct Scene *scene, Object *ob, int *r_lastPossibleC const ModifierTypeInfo *mti = modifierType_getInfo(md->type); bool supports_mapping; - md->scene = scene; - - if (mti->isDisabled && mti->isDisabled(md, 0)) continue; + if (mti->isDisabled && mti->isDisabled(scene, md, 0)) continue; if (!(mti->flags & eModifierTypeFlag_SupportsEditmode)) continue; if (md->mode & eModifierMode_DisableTemporary) continue; @@ -468,14 +473,12 @@ bool modifiers_isParticleEnabled(Object *ob) * * \param scene Current scene, may be NULL, in which case isDisabled callback of the modifier is never called. */ -bool modifier_isEnabled(struct Scene *scene, ModifierData *md, int required_mode) +bool modifier_isEnabled(const struct Scene *scene, ModifierData *md, int required_mode) { const ModifierTypeInfo *mti = modifierType_getInfo(md->type); - md->scene = scene; - if ((md->mode & required_mode) != required_mode) return false; - if (scene != NULL && mti->isDisabled && mti->isDisabled(md, required_mode == eModifierMode_Render)) return false; + if (scene != NULL && mti->isDisabled && mti->isDisabled(scene, md, required_mode == eModifierMode_Render)) return false; if (md->mode & eModifierMode_DisableTemporary) return false; if ((required_mode & eModifierMode_Editmode) && !(mti->flags & eModifierTypeFlag_SupportsEditmode)) return false; @@ -619,6 +622,27 @@ Object *modifiers_isDeformedByArmature(Object *ob) return NULL; } +Object *modifiers_isDeformedByMeshDeform(Object *ob) +{ + VirtualModifierData virtualModifierData; + ModifierData *md = modifiers_getVirtualModifierList(ob, &virtualModifierData); + MeshDeformModifierData *mdmd = NULL; + + /* return the first selected armature, this lets us use multiple armatures */ + for (; md; md = md->next) { + if (md->type == eModifierType_MeshDeform) { + mdmd = (MeshDeformModifierData *) md; + if (mdmd->object && (mdmd->object->flag & SELECT)) + return mdmd->object; + } + } + + if (mdmd) /* if were still here then return the last armature */ + return mdmd->object; + + return NULL; +} + /* Takes an object and returns its first selected lattice, else just its lattice * This should work for multiple lattices per object */ @@ -686,7 +710,7 @@ bool modifiers_usesArmature(Object *ob, bArmature *arm) bool modifier_isCorrectableDeformed(ModifierData *md) { const ModifierTypeInfo *mti = modifierType_getInfo(md->type); - return (mti->deformMatricesEM != NULL); + return (mti->deformMatricesEM != NULL) || (mti->deformMatricesEM_DM != NULL); } bool modifiers_isCorrectableDeformed(struct Scene *scene, Object *ob) @@ -695,9 +719,9 @@ bool modifiers_isCorrectableDeformed(struct Scene *scene, Object *ob) ModifierData *md = modifiers_getVirtualModifierList(ob, &virtualModifierData); int required_mode = eModifierMode_Realtime; - if (ob->mode == OB_MODE_EDIT) + if (ob->mode == OB_MODE_EDIT) { required_mode |= eModifierMode_Editmode; - + } for (; md; md = md->next) { if (!modifier_isEnabled(scene, md, required_mode)) { /* pass */ @@ -803,9 +827,8 @@ void modifier_path_init(char *path, int path_maxlen, const char *name) /* wrapper around ModifierTypeInfo.applyModifier that ensures valid normals */ struct DerivedMesh *modwrap_applyModifier( - ModifierData *md, Object *ob, - struct DerivedMesh *dm, - ModifierApplyFlag flag) + ModifierData *md, const ModifierEvalContext *ctx, + struct DerivedMesh *dm) { const ModifierTypeInfo *mti = modifierType_getInfo(md->type); BLI_assert(CustomData_has_layer(&dm->polyData, CD_NORMAL) == false); @@ -813,14 +836,12 @@ struct DerivedMesh *modwrap_applyModifier( if (mti->dependsOnNormals && mti->dependsOnNormals(md)) { DM_ensure_normals(dm); } - return mti->applyModifier(md, ob, dm, flag); + return modifier_applyModifier_DM_deprecated(md, ctx, dm); } struct DerivedMesh *modwrap_applyModifierEM( - ModifierData *md, Object *ob, - struct BMEditMesh *em, - DerivedMesh *dm, - ModifierApplyFlag flag) + ModifierData *md, const ModifierEvalContext *ctx, + struct BMEditMesh *em, DerivedMesh *dm) { const ModifierTypeInfo *mti = modifierType_getInfo(md->type); BLI_assert(CustomData_has_layer(&dm->polyData, CD_NORMAL) == false); @@ -828,14 +849,12 @@ struct DerivedMesh *modwrap_applyModifierEM( if (mti->dependsOnNormals && mti->dependsOnNormals(md)) { DM_ensure_normals(dm); } - return mti->applyModifierEM(md, ob, em, dm, flag); + return modifier_applyModifierEM_DM_deprecated(md, ctx, em, dm); } void modwrap_deformVerts( - ModifierData *md, Object *ob, - DerivedMesh *dm, - float (*vertexCos)[3], int numVerts, - ModifierApplyFlag flag) + ModifierData *md, const ModifierEvalContext *ctx, + DerivedMesh *dm, float (*vertexCos)[3], int numVerts) { const ModifierTypeInfo *mti = modifierType_getInfo(md->type); BLI_assert(!dm || CustomData_has_layer(&dm->polyData, CD_NORMAL) == false); @@ -843,11 +862,11 @@ void modwrap_deformVerts( if (dm && mti->dependsOnNormals && mti->dependsOnNormals(md)) { DM_ensure_normals(dm); } - mti->deformVerts(md, ob, dm, vertexCos, numVerts, flag); + modifier_deformVerts_DM_deprecated(md, ctx, dm, vertexCos, numVerts); } void modwrap_deformVertsEM( - ModifierData *md, Object *ob, + ModifierData *md, const ModifierEvalContext *ctx, struct BMEditMesh *em, DerivedMesh *dm, float (*vertexCos)[3], int numVerts) { @@ -857,6 +876,367 @@ void modwrap_deformVertsEM( if (dm && mti->dependsOnNormals && mti->dependsOnNormals(md)) { DM_ensure_normals(dm); } - mti->deformVertsEM(md, ob, em, dm, vertexCos, numVerts); + modifier_deformVertsEM_DM_deprecated(md, ctx, em, dm, vertexCos, numVerts); } /* end modifier callback wrappers */ + + +/* wrappers for modifier callbacks that accept Mesh and select the proper implementation + * depending on if the modifier has been ported to Mesh or is still using DerivedMesh + */ + +void modifier_deformVerts(struct ModifierData *md, const ModifierEvalContext *ctx, + struct Mesh *mesh, + float (*vertexCos)[3], int numVerts) +{ + const ModifierTypeInfo *mti = modifierType_getInfo(md->type); + + if (mti->deformVerts) { + mti->deformVerts(md, ctx, mesh, vertexCos, numVerts); + } + else { + DerivedMesh *dm = NULL; + if (mesh) { + dm = CDDM_from_mesh_ex(mesh, CD_REFERENCE, CD_MASK_EVERYTHING); + } + + mti->deformVerts_DM(md, ctx, dm, vertexCos, numVerts); + + if (dm) { + dm->release(dm); + } + } +} + +void modifier_deformVerts_ensure_normals(struct ModifierData *md, const ModifierEvalContext *ctx, + struct Mesh *mesh, + float (*vertexCos)[3], int numVerts) +{ + const ModifierTypeInfo *mti = modifierType_getInfo(md->type); + BLI_assert(!mesh || CustomData_has_layer(&mesh->pdata, CD_NORMAL) == false); + + if (mesh && mti->dependsOnNormals && mti->dependsOnNormals(md)) { + BKE_mesh_calc_normals(mesh); + } + modifier_deformVerts(md, ctx, mesh, vertexCos, numVerts); +} + +void modifier_deformMatrices(struct ModifierData *md, const ModifierEvalContext *ctx, + struct Mesh *mesh, + float (*vertexCos)[3], float (*defMats)[3][3], int numVerts) +{ + const ModifierTypeInfo *mti = modifierType_getInfo(md->type); + + if (mti->deformMatrices) { + mti->deformMatrices(md, ctx, mesh, vertexCos, defMats, numVerts); + } + else { + DerivedMesh *dm = NULL; + if (mesh) { + dm = CDDM_from_mesh_ex(mesh, CD_REFERENCE, CD_MASK_EVERYTHING); + } + + mti->deformMatrices_DM(md, ctx, dm, vertexCos, defMats, numVerts); + + if (dm) { + dm->release(dm); + } + } +} + +void modifier_deformVertsEM(struct ModifierData *md, const ModifierEvalContext *ctx, + struct BMEditMesh *editData, struct Mesh *mesh, + float (*vertexCos)[3], int numVerts) +{ + const ModifierTypeInfo *mti = modifierType_getInfo(md->type); + + if (mti->deformVertsEM) { + mti->deformVertsEM(md, ctx, editData, mesh, vertexCos, numVerts); + } + else { + DerivedMesh *dm = NULL; + if (mesh) { + dm = CDDM_from_mesh_ex(mesh, CD_REFERENCE, CD_MASK_EVERYTHING); + } + + mti->deformVertsEM_DM(md, ctx, editData, dm, vertexCos, numVerts); + + if (dm) { + dm->release(dm); + } + } +} + +void modifier_deformMatricesEM(struct ModifierData *md, const ModifierEvalContext *ctx, + struct BMEditMesh *editData, struct Mesh *mesh, + float (*vertexCos)[3], float (*defMats)[3][3], int numVerts) +{ + const ModifierTypeInfo *mti = modifierType_getInfo(md->type); + + if (mti->deformMatricesEM) { + mti->deformMatricesEM(md, ctx, editData, mesh, vertexCos, defMats, numVerts); + } + else { + DerivedMesh *dm = NULL; + if (mesh) { + dm = CDDM_from_mesh_ex(mesh, CD_REFERENCE, CD_MASK_EVERYTHING); + } + + mti->deformMatricesEM_DM(md, ctx, editData, dm, vertexCos, defMats, numVerts); + + if (dm) { + dm->release(dm); + } + } +} + +struct Mesh *modifier_applyModifier(struct ModifierData *md, const ModifierEvalContext *ctx, + struct Mesh *mesh) +{ + const ModifierTypeInfo *mti = modifierType_getInfo(md->type); + + if (mti->applyModifier) { + return mti->applyModifier(md, ctx, mesh); + } + else { + DerivedMesh *dm = CDDM_from_mesh_ex(mesh, CD_REFERENCE, CD_MASK_EVERYTHING); + + DerivedMesh *ndm = mti->applyModifier_DM(md, ctx, dm); + + if (ndm != dm) { + dm->release(dm); + } + + DM_to_mesh(ndm, mesh, ctx->object, CD_MASK_EVERYTHING, true); + + return mesh; + } +} + +struct Mesh *modifier_applyModifier_ensure_normals(struct ModifierData *md, const ModifierEvalContext *ctx, + struct Mesh *mesh) +{ + const ModifierTypeInfo *mti = modifierType_getInfo(md->type); + BLI_assert(CustomData_has_layer(&mesh->pdata, CD_NORMAL) == false); + + if (mti->dependsOnNormals && mti->dependsOnNormals(md)) { + BKE_mesh_calc_normals(mesh); + } + return modifier_applyModifier(md, ctx, mesh); +} + +struct Mesh *modifier_applyModifierEM(struct ModifierData *md, const ModifierEvalContext *ctx, + struct BMEditMesh *editData, + struct Mesh *mesh) +{ + const ModifierTypeInfo *mti = modifierType_getInfo(md->type); + + if (mti->applyModifierEM) { + return mti->applyModifierEM(md, ctx, editData, mesh); + } + else { + DerivedMesh *dm = CDDM_from_mesh_ex(mesh, CD_REFERENCE, CD_MASK_EVERYTHING); + + DerivedMesh *ndm = mti->applyModifierEM_DM(md, ctx, editData, dm); + + if (ndm != dm) { + dm->release(dm); + } + + DM_to_mesh(ndm, mesh, ctx->object, CD_MASK_EVERYTHING, true); + + return mesh; + } +} + +/* depricated variants of above that accept DerivedMesh */ + +void modifier_deformVerts_DM_deprecated(struct ModifierData *md, const ModifierEvalContext *ctx, + struct DerivedMesh *dm, + float (*vertexCos)[3], int numVerts) +{ + const ModifierTypeInfo *mti = modifierType_getInfo(md->type); + + if (mti->deformVerts_DM) { + mti->deformVerts_DM(md, ctx, dm, vertexCos, numVerts); + } + else { + /* TODO(sybren): deduplicate all the copies of this code in this file. */ + Mesh *mesh = NULL; + if (dm != NULL) { + mesh = BKE_id_new_nomain(ID_ME, NULL); + DM_to_mesh(dm, mesh, ctx->object, CD_MASK_EVERYTHING, false); + } + + mti->deformVerts(md, ctx, mesh, vertexCos, numVerts); + + if (mesh != NULL) { + BKE_id_free(NULL, mesh); + } + } +} + +void modifier_deformMatrices_DM_deprecated(struct ModifierData *md, const ModifierEvalContext *ctx, + struct DerivedMesh *dm, + float (*vertexCos)[3], float (*defMats)[3][3], int numVerts) +{ + + const ModifierTypeInfo *mti = modifierType_getInfo(md->type); + + if (mti->deformMatrices_DM) { + mti->deformMatrices_DM(md, ctx, dm, vertexCos, defMats, numVerts); + } + else { + /* TODO(sybren): deduplicate all the copies of this code in this file. */ + Mesh *mesh = NULL; + if (dm != NULL) { + mesh = BKE_id_new_nomain(ID_ME, NULL); + DM_to_mesh(dm, mesh, ctx->object, CD_MASK_EVERYTHING, false); + } + + mti->deformMatrices(md, ctx, mesh, vertexCos, defMats, numVerts); + + if (mesh != NULL) { + BKE_id_free(NULL, mesh); + } + } +} + +void modifier_deformVertsEM_DM_deprecated(struct ModifierData *md, const ModifierEvalContext *ctx, + struct BMEditMesh *editData, struct DerivedMesh *dm, + float (*vertexCos)[3], int numVerts) +{ + const ModifierTypeInfo *mti = modifierType_getInfo(md->type); + + if (mti->deformVertsEM_DM) { + mti->deformVertsEM_DM(md, ctx, editData, dm, vertexCos, numVerts); + } + else { + /* TODO(sybren): deduplicate all the copies of this code in this file. */ + Mesh *mesh = NULL; + if (dm != NULL) { + mesh = BKE_id_new_nomain(ID_ME, NULL); + DM_to_mesh(dm, mesh, ctx->object, CD_MASK_EVERYTHING, false); + } + + mti->deformVertsEM(md, ctx, editData, mesh, vertexCos, numVerts); + + if (mesh != NULL) { + BKE_id_free(NULL, mesh); + } + } +} + +void modifier_deformMatricesEM_DM_deprecated(struct ModifierData *md, const ModifierEvalContext *ctx, + struct BMEditMesh *editData, struct DerivedMesh *dm, + float (*vertexCos)[3], float (*defMats)[3][3], int numVerts) +{ + const ModifierTypeInfo *mti = modifierType_getInfo(md->type); + + if (mti->deformMatricesEM_DM) { + mti->deformMatricesEM_DM(md, ctx, editData, dm, vertexCos, defMats, numVerts); + } + else { + /* TODO(sybren): deduplicate all the copies of this code in this file. */ + Mesh *mesh = NULL; + if (dm != NULL) { + mesh = BKE_id_new_nomain(ID_ME, NULL); + DM_to_mesh(dm, mesh, ctx->object, CD_MASK_EVERYTHING, false); + } + + mti->deformMatricesEM(md, ctx, editData, mesh, vertexCos, defMats, numVerts); + + if (mesh != NULL) { + BKE_id_free(NULL, mesh); + } + } +} + +struct DerivedMesh *modifier_applyModifier_DM_deprecated(struct ModifierData *md, const ModifierEvalContext *ctx, + struct DerivedMesh *dm) +{ + const ModifierTypeInfo *mti = modifierType_getInfo(md->type); + + if (mti->applyModifier_DM) { + return mti->applyModifier_DM(md, ctx, dm); + } + else { + /* TODO(sybren): deduplicate all the copies of this code in this file. */ + Mesh *mesh = NULL; + if (dm != NULL) { + mesh = BKE_id_new_nomain(ID_ME, NULL); + DM_to_mesh(dm, mesh, ctx->object, CD_MASK_EVERYTHING, false); + } + + struct Mesh *new_mesh = mti->applyModifier(md, ctx, mesh); + + /* Make a DM that doesn't reference new_mesh so we can free the latter. */ + DerivedMesh *ndm = CDDM_from_mesh_ex(new_mesh, CD_DUPLICATE, CD_MASK_EVERYTHING); + + if (new_mesh != mesh) { + BKE_id_free(NULL, new_mesh); + } + if (mesh != NULL) { + BKE_id_free(NULL, mesh); + } + + return ndm; + } +} + +struct DerivedMesh *modifier_applyModifierEM_DM_deprecated(struct ModifierData *md, const ModifierEvalContext *ctx, + struct BMEditMesh *editData, + struct DerivedMesh *dm) +{ + const ModifierTypeInfo *mti = modifierType_getInfo(md->type); + + if (mti->applyModifierEM_DM) { + return mti->applyModifierEM_DM(md, ctx, editData, dm); + } + else { + /* TODO(sybren): deduplicate all the copies of this code in this file. */ + Mesh *mesh = NULL; + if (dm != NULL) { + mesh = BKE_id_new_nomain(ID_ME, NULL); + DM_to_mesh(dm, mesh, ctx->object, CD_MASK_EVERYTHING, false); + } + + struct Mesh *new_mesh = mti->applyModifierEM(md, ctx, editData, mesh); + + /* Make a DM that doesn't reference new_mesh so we can free the latter. */ + DerivedMesh *ndm = CDDM_from_mesh_ex(new_mesh, CD_DUPLICATE, CD_MASK_EVERYTHING); + + if (new_mesh != mesh) { + BKE_id_free(NULL, new_mesh); + } + if (mesh != NULL) { + BKE_id_free(NULL, mesh); + } + + return ndm; + } +} + +/** + * Get evaluated mesh for other evaluated object, which is used as an operand for the modifier, + * e.g. second operand for boolean modifier. + * Note thqt modifiers in stack always get fully evaluated COW ID pointers, never original ones. Makes things simpler. + */ +Mesh *BKE_modifier_get_evaluated_mesh_from_evaluated_object(Object *ob_eval, bool *r_free_mesh) +{ + Mesh *me; + + if ((ob_eval->type == OB_MESH) && (ob_eval->mode & OB_MODE_EDIT)) { + /* Note: currently we have no equivalent to derived cagemesh or even final dm in BMEditMesh... + * This is TODO in core depsgraph/modifier stack code still. */ + BMEditMesh *em = BKE_editmesh_from_object(ob_eval); + me = BKE_bmesh_to_mesh_nomain(em->bm, &(struct BMeshToMeshParams){0}); + *r_free_mesh = true; + } + else { + me = ob_eval->runtime.mesh_eval; + *r_free_mesh = false; + } + + return me; +} |