diff options
Diffstat (limited to 'source/blender/blenkernel/intern/modifier.c')
| -rw-r--r-- | source/blender/blenkernel/intern/modifier.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/modifier.c b/source/blender/blenkernel/intern/modifier.c index cb97cee4547..b49df101fe6 100644 --- a/source/blender/blenkernel/intern/modifier.c +++ b/source/blender/blenkernel/intern/modifier.c @@ -901,6 +901,19 @@ void modifier_deformVerts(struct ModifierData *md, const ModifierEvalContext *ct } } +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) @@ -993,6 +1006,18 @@ struct Mesh *modifier_applyModifier(struct ModifierData *md, const ModifierEvalC } } +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) |