diff options
Diffstat (limited to 'source/blender/modifiers/intern/MOD_util.c')
| -rw-r--r-- | source/blender/modifiers/intern/MOD_util.c | 436 |
1 files changed, 219 insertions, 217 deletions
diff --git a/source/blender/modifiers/intern/MOD_util.c b/source/blender/modifiers/intern/MOD_util.c index 1bb38001328..b23dff753f8 100644 --- a/source/blender/modifiers/intern/MOD_util.c +++ b/source/blender/modifiers/intern/MOD_util.c @@ -21,7 +21,6 @@ * \ingroup modifiers */ - #include <string.h> #include "BLI_utildefines.h" @@ -59,245 +58,248 @@ void MOD_init_texture(MappingInfoModifierData *dmd, const ModifierEvalContext *ctx) { - Tex *tex = dmd->texture; + Tex *tex = dmd->texture; - if (tex == NULL) { - return; - } + if (tex == NULL) { + return; + } - if (tex->ima && BKE_image_is_animated(tex->ima)) { - BKE_image_user_frame_calc(&tex->iuser, DEG_get_ctime(ctx->depsgraph)); - } + if (tex->ima && BKE_image_is_animated(tex->ima)) { + BKE_image_user_frame_calc(&tex->iuser, DEG_get_ctime(ctx->depsgraph)); + } } /* TODO to be renamed to get_texture_coords once we are done with moving modifiers to Mesh. */ /** \param cos: may be NULL, in which case we use directly mesh vertices' coordinates. */ -void MOD_get_texture_coords( - MappingInfoModifierData *dmd, - const ModifierEvalContext *UNUSED(ctx), - Object *ob, - Mesh *mesh, - float (*cos)[3], - float (*r_texco)[3]) +void MOD_get_texture_coords(MappingInfoModifierData *dmd, + const ModifierEvalContext *UNUSED(ctx), + Object *ob, + Mesh *mesh, + float (*cos)[3], + float (*r_texco)[3]) { - const int numVerts = mesh->totvert; - int i; - int texmapping = dmd->texmapping; - float mapob_imat[4][4]; - - if (texmapping == MOD_DISP_MAP_OBJECT) { - if (dmd->map_object != NULL) { - Object *map_object = dmd->map_object; - invert_m4_m4(mapob_imat, map_object->obmat); - } - else {/* if there is no map object, default to local */ - texmapping = MOD_DISP_MAP_LOCAL; - } - } - - /* UVs need special handling, since they come from faces */ - if (texmapping == MOD_DISP_MAP_UV) { - if (CustomData_has_layer(&mesh->ldata, CD_MLOOPUV)) { - MPoly *mpoly = mesh->mpoly; - MPoly *mp; - MLoop *mloop = mesh->mloop; - BLI_bitmap *done = BLI_BITMAP_NEW(numVerts, __func__); - const int numPolys = mesh->totpoly; - char uvname[MAX_CUSTOMDATA_LAYER_NAME]; - MLoopUV *mloop_uv; - - CustomData_validate_layer_name(&mesh->ldata, CD_MLOOPUV, dmd->uvlayer_name, uvname); - mloop_uv = CustomData_get_layer_named(&mesh->ldata, CD_MLOOPUV, uvname); - - /* verts are given the UV from the first face that uses them */ - for (i = 0, mp = mpoly; i < numPolys; ++i, ++mp) { - unsigned int fidx = mp->totloop - 1; - - do { - unsigned int lidx = mp->loopstart + fidx; - unsigned int vidx = mloop[lidx].v; - - if (!BLI_BITMAP_TEST(done, vidx)) { - /* remap UVs from [0, 1] to [-1, 1] */ - r_texco[vidx][0] = (mloop_uv[lidx].uv[0] * 2.0f) - 1.0f; - r_texco[vidx][1] = (mloop_uv[lidx].uv[1] * 2.0f) - 1.0f; - BLI_BITMAP_ENABLE(done, vidx); - } - - } while (fidx--); - } - - MEM_freeN(done); - return; - } - else { - /* if there are no UVs, default to local */ - texmapping = MOD_DISP_MAP_LOCAL; - } - } - - MVert *mv = mesh->mvert; - for (i = 0; i < numVerts; ++i, ++mv, ++r_texco) { - switch (texmapping) { - case MOD_DISP_MAP_LOCAL: - copy_v3_v3(*r_texco, cos != NULL ? *cos : mv->co); - break; - case MOD_DISP_MAP_GLOBAL: - mul_v3_m4v3(*r_texco, ob->obmat, cos != NULL ? *cos : mv->co); - break; - case MOD_DISP_MAP_OBJECT: - mul_v3_m4v3(*r_texco, ob->obmat, cos != NULL ? *cos : mv->co); - mul_m4_v3(mapob_imat, *r_texco); - break; - } - if (cos != NULL) { - cos++; - } - } + const int numVerts = mesh->totvert; + int i; + int texmapping = dmd->texmapping; + float mapob_imat[4][4]; + + if (texmapping == MOD_DISP_MAP_OBJECT) { + if (dmd->map_object != NULL) { + Object *map_object = dmd->map_object; + invert_m4_m4(mapob_imat, map_object->obmat); + } + else { /* if there is no map object, default to local */ + texmapping = MOD_DISP_MAP_LOCAL; + } + } + + /* UVs need special handling, since they come from faces */ + if (texmapping == MOD_DISP_MAP_UV) { + if (CustomData_has_layer(&mesh->ldata, CD_MLOOPUV)) { + MPoly *mpoly = mesh->mpoly; + MPoly *mp; + MLoop *mloop = mesh->mloop; + BLI_bitmap *done = BLI_BITMAP_NEW(numVerts, __func__); + const int numPolys = mesh->totpoly; + char uvname[MAX_CUSTOMDATA_LAYER_NAME]; + MLoopUV *mloop_uv; + + CustomData_validate_layer_name(&mesh->ldata, CD_MLOOPUV, dmd->uvlayer_name, uvname); + mloop_uv = CustomData_get_layer_named(&mesh->ldata, CD_MLOOPUV, uvname); + + /* verts are given the UV from the first face that uses them */ + for (i = 0, mp = mpoly; i < numPolys; ++i, ++mp) { + unsigned int fidx = mp->totloop - 1; + + do { + unsigned int lidx = mp->loopstart + fidx; + unsigned int vidx = mloop[lidx].v; + + if (!BLI_BITMAP_TEST(done, vidx)) { + /* remap UVs from [0, 1] to [-1, 1] */ + r_texco[vidx][0] = (mloop_uv[lidx].uv[0] * 2.0f) - 1.0f; + r_texco[vidx][1] = (mloop_uv[lidx].uv[1] * 2.0f) - 1.0f; + BLI_BITMAP_ENABLE(done, vidx); + } + + } while (fidx--); + } + + MEM_freeN(done); + return; + } + else { + /* if there are no UVs, default to local */ + texmapping = MOD_DISP_MAP_LOCAL; + } + } + + MVert *mv = mesh->mvert; + for (i = 0; i < numVerts; ++i, ++mv, ++r_texco) { + switch (texmapping) { + case MOD_DISP_MAP_LOCAL: + copy_v3_v3(*r_texco, cos != NULL ? *cos : mv->co); + break; + case MOD_DISP_MAP_GLOBAL: + mul_v3_m4v3(*r_texco, ob->obmat, cos != NULL ? *cos : mv->co); + break; + case MOD_DISP_MAP_OBJECT: + mul_v3_m4v3(*r_texco, ob->obmat, cos != NULL ? *cos : mv->co); + mul_m4_v3(mapob_imat, *r_texco); + break; + } + if (cos != NULL) { + cos++; + } + } } void MOD_previous_vcos_store(ModifierData *md, float (*vertexCos)[3]) { - while ((md = md->next) && md->type == eModifierType_Armature) { - ArmatureModifierData *amd = (ArmatureModifierData *) md; - if (amd->multi && amd->prevCos == NULL) - amd->prevCos = MEM_dupallocN(vertexCos); - else - break; - } - /* lattice/mesh modifier too */ + while ((md = md->next) && md->type == eModifierType_Armature) { + ArmatureModifierData *amd = (ArmatureModifierData *)md; + if (amd->multi && amd->prevCos == NULL) + amd->prevCos = MEM_dupallocN(vertexCos); + else + break; + } + /* lattice/mesh modifier too */ } /* returns a mesh if mesh == NULL, for deforming modifiers that need it */ -Mesh *MOD_deform_mesh_eval_get( - Object *ob, struct BMEditMesh *em, Mesh *mesh, - float (*vertexCos)[3], const int num_verts, - const bool use_normals, const bool use_orco) +Mesh *MOD_deform_mesh_eval_get(Object *ob, + struct BMEditMesh *em, + Mesh *mesh, + float (*vertexCos)[3], + const int num_verts, + const bool use_normals, + const bool use_orco) { - if (mesh != NULL) { - /* pass */ - } - else if (ob->type == OB_MESH) { - if (em) { - mesh = BKE_mesh_from_bmesh_for_eval_nomain(em->bm, NULL); - } - else { - /* TODO(sybren): after modifier conversion of DM to Mesh is done, check whether - * we really need a copy here. Maybe the CoW ob->data can be directly used. */ - Mesh *mesh_prior_modifiers = BKE_object_get_pre_modified_mesh(ob); - BKE_id_copy_ex( - NULL, &mesh_prior_modifiers->id, (ID **)&mesh, - (LIB_ID_COPY_LOCALIZE | - LIB_ID_COPY_CD_REFERENCE)); - mesh->runtime.deformed_only = 1; - } - - /* TODO(sybren): after modifier conversion of DM to Mesh is done, check whether - * we really need vertexCos here. */ - if (vertexCos) { - BKE_mesh_apply_vert_coords(mesh, vertexCos); - mesh->runtime.cd_dirty_vert |= CD_MASK_NORMAL; - } - - if (use_orco) { - CustomData_add_layer(&mesh->vdata, CD_ORCO, CD_ASSIGN, BKE_mesh_orco_verts_get(ob), mesh->totvert); - } - } - else if (ELEM(ob->type, OB_FONT, OB_CURVE, OB_SURF)) { - /* TODO(sybren): get evaluated mesh from depsgraph once that's properly generated for curves. */ - mesh = BKE_mesh_new_nomain_from_curve(ob); - - /* Currently, that may not be the case everytime - * (texts e.g. tend to give issues, also when deforming curve points instead of generated curve geometry... ). */ - if (mesh != NULL && mesh->totvert != num_verts) { - BKE_id_free(NULL, mesh); - mesh = NULL; - } - } - - if (use_normals) { - if (LIKELY(mesh)) { - BKE_mesh_ensure_normals(mesh); - } - } - - BLI_assert(mesh == NULL || mesh->totvert == num_verts); - - return mesh; + if (mesh != NULL) { + /* pass */ + } + else if (ob->type == OB_MESH) { + if (em) { + mesh = BKE_mesh_from_bmesh_for_eval_nomain(em->bm, NULL); + } + else { + /* TODO(sybren): after modifier conversion of DM to Mesh is done, check whether + * we really need a copy here. Maybe the CoW ob->data can be directly used. */ + Mesh *mesh_prior_modifiers = BKE_object_get_pre_modified_mesh(ob); + BKE_id_copy_ex(NULL, + &mesh_prior_modifiers->id, + (ID **)&mesh, + (LIB_ID_COPY_LOCALIZE | LIB_ID_COPY_CD_REFERENCE)); + mesh->runtime.deformed_only = 1; + } + + /* TODO(sybren): after modifier conversion of DM to Mesh is done, check whether + * we really need vertexCos here. */ + if (vertexCos) { + BKE_mesh_apply_vert_coords(mesh, vertexCos); + mesh->runtime.cd_dirty_vert |= CD_MASK_NORMAL; + } + + if (use_orco) { + CustomData_add_layer( + &mesh->vdata, CD_ORCO, CD_ASSIGN, BKE_mesh_orco_verts_get(ob), mesh->totvert); + } + } + else if (ELEM(ob->type, OB_FONT, OB_CURVE, OB_SURF)) { + /* TODO(sybren): get evaluated mesh from depsgraph once that's properly generated for curves. */ + mesh = BKE_mesh_new_nomain_from_curve(ob); + + /* Currently, that may not be the case everytime + * (texts e.g. tend to give issues, also when deforming curve points instead of generated curve geometry... ). */ + if (mesh != NULL && mesh->totvert != num_verts) { + BKE_id_free(NULL, mesh); + mesh = NULL; + } + } + + if (use_normals) { + if (LIKELY(mesh)) { + BKE_mesh_ensure_normals(mesh); + } + } + + BLI_assert(mesh == NULL || mesh->totvert == num_verts); + + return mesh; } -void MOD_get_vgroup(Object *ob, struct Mesh *mesh, const char *name, MDeformVert **dvert, int *defgrp_index) +void MOD_get_vgroup( + Object *ob, struct Mesh *mesh, const char *name, MDeformVert **dvert, int *defgrp_index) { - *defgrp_index = defgroup_name_index(ob, name); - *dvert = NULL; - - if (*defgrp_index != -1) { - if (ob->type == OB_LATTICE) - *dvert = BKE_lattice_deform_verts_get(ob); - else if (mesh) - *dvert = mesh->dvert; - } + *defgrp_index = defgroup_name_index(ob, name); + *dvert = NULL; + + if (*defgrp_index != -1) { + if (ob->type == OB_LATTICE) + *dvert = BKE_lattice_deform_verts_get(ob); + else if (mesh) + *dvert = mesh->dvert; + } } - /* only called by BKE_modifier.h/modifier.c */ void modifier_type_init(ModifierTypeInfo *types[]) { #define INIT_TYPE(typeName) (types[eModifierType_##typeName] = &modifierType_##typeName) - INIT_TYPE(None); - INIT_TYPE(Curve); - INIT_TYPE(Lattice); - INIT_TYPE(Subsurf); - INIT_TYPE(Build); - INIT_TYPE(Array); - INIT_TYPE(Mirror); - INIT_TYPE(EdgeSplit); - INIT_TYPE(Bevel); - INIT_TYPE(Displace); - INIT_TYPE(UVProject); - INIT_TYPE(Decimate); - INIT_TYPE(Smooth); - INIT_TYPE(Cast); - INIT_TYPE(Wave); - INIT_TYPE(Armature); - INIT_TYPE(Hook); - INIT_TYPE(Softbody); - INIT_TYPE(Cloth); - INIT_TYPE(Collision); - INIT_TYPE(Boolean); - INIT_TYPE(MeshDeform); - INIT_TYPE(Ocean); - INIT_TYPE(ParticleSystem); - 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(ShapeKey); - INIT_TYPE(Solidify); - INIT_TYPE(Screw); - INIT_TYPE(Warp); - INIT_TYPE(WeightVGEdit); - INIT_TYPE(WeightVGMix); - INIT_TYPE(WeightVGProximity); - INIT_TYPE(DynamicPaint); - INIT_TYPE(Remesh); - INIT_TYPE(Skin); - INIT_TYPE(LaplacianSmooth); - INIT_TYPE(Triangulate); - INIT_TYPE(UVWarp); - INIT_TYPE(MeshCache); - INIT_TYPE(LaplacianDeform); - INIT_TYPE(Wireframe); - INIT_TYPE(DataTransfer); - INIT_TYPE(NormalEdit); - INIT_TYPE(CorrectiveSmooth); - INIT_TYPE(MeshSequenceCache); - INIT_TYPE(SurfaceDeform); - INIT_TYPE(WeightedNormal); + INIT_TYPE(None); + INIT_TYPE(Curve); + INIT_TYPE(Lattice); + INIT_TYPE(Subsurf); + INIT_TYPE(Build); + INIT_TYPE(Array); + INIT_TYPE(Mirror); + INIT_TYPE(EdgeSplit); + INIT_TYPE(Bevel); + INIT_TYPE(Displace); + INIT_TYPE(UVProject); + INIT_TYPE(Decimate); + INIT_TYPE(Smooth); + INIT_TYPE(Cast); + INIT_TYPE(Wave); + INIT_TYPE(Armature); + INIT_TYPE(Hook); + INIT_TYPE(Softbody); + INIT_TYPE(Cloth); + INIT_TYPE(Collision); + INIT_TYPE(Boolean); + INIT_TYPE(MeshDeform); + INIT_TYPE(Ocean); + INIT_TYPE(ParticleSystem); + 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(ShapeKey); + INIT_TYPE(Solidify); + INIT_TYPE(Screw); + INIT_TYPE(Warp); + INIT_TYPE(WeightVGEdit); + INIT_TYPE(WeightVGMix); + INIT_TYPE(WeightVGProximity); + INIT_TYPE(DynamicPaint); + INIT_TYPE(Remesh); + INIT_TYPE(Skin); + INIT_TYPE(LaplacianSmooth); + INIT_TYPE(Triangulate); + INIT_TYPE(UVWarp); + INIT_TYPE(MeshCache); + INIT_TYPE(LaplacianDeform); + INIT_TYPE(Wireframe); + INIT_TYPE(DataTransfer); + INIT_TYPE(NormalEdit); + INIT_TYPE(CorrectiveSmooth); + INIT_TYPE(MeshSequenceCache); + INIT_TYPE(SurfaceDeform); + INIT_TYPE(WeightedNormal); #undef INIT_TYPE } |