diff options
Diffstat (limited to 'source/blender/makesrna/intern/rna_mesh.c')
| -rw-r--r-- | source/blender/makesrna/intern/rna_mesh.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/source/blender/makesrna/intern/rna_mesh.c b/source/blender/makesrna/intern/rna_mesh.c index c1aea33b9a5..7d43d500760 100644 --- a/source/blender/makesrna/intern/rna_mesh.c +++ b/source/blender/makesrna/intern/rna_mesh.c @@ -1288,6 +1288,32 @@ static char *rna_LoopCustomData_data_path(PointerRNA *ptr, const char *collectio return NULL; } +static void rna_Mesh_vertex_normals_begin(CollectionPropertyIterator *iter, PointerRNA *ptr) +{ + const Mesh *mesh = rna_mesh(ptr); + const float(*normals)[3] = BKE_mesh_vertex_normals_ensure(mesh); + rna_iterator_array_begin(iter, (void *)normals, sizeof(float[3]), mesh->totvert, false, NULL); +} + +static int rna_Mesh_vertex_normals_length(PointerRNA *ptr) +{ + const Mesh *mesh = rna_mesh(ptr); + return mesh->totvert; +} + +static void rna_Mesh_poly_normals_begin(CollectionPropertyIterator *iter, PointerRNA *ptr) +{ + const Mesh *mesh = rna_mesh(ptr); + const float(*normals)[3] = BKE_mesh_poly_normals_ensure(mesh); + rna_iterator_array_begin(iter, (void *)normals, sizeof(float[3]), mesh->totpoly, false, NULL); +} + +static int rna_Mesh_poly_normals_length(PointerRNA *ptr) +{ + const Mesh *mesh = rna_mesh(ptr); + return mesh->totpoly; +} + static char *rna_MeshUVLoop_path(PointerRNA *ptr) { return rna_LoopCustomData_data_path(ptr, "uv_layers", CD_MLOOPUV); @@ -2520,6 +2546,20 @@ static void rna_def_mesh_polygons(BlenderRNA *brna, PropertyRNA *cprop) RNA_def_parameter_flags(parm, 0, PARM_REQUIRED); } +/* Defines a read-only vector type since normals should not be modified manually. */ +static void rna_def_normal_layer_value(BlenderRNA *brna) +{ + StructRNA *srna = RNA_def_struct(brna, "MeshNormalValue", NULL); + RNA_def_struct_sdna(srna, "vec3f"); + RNA_def_struct_ui_text(srna, "Mesh Normal Vector", "Vector in a mesh normal array"); + + PropertyRNA *prop = RNA_def_property(srna, "vector", PROP_FLOAT, PROP_DIRECTION); + RNA_def_property_ui_text(prop, "Vector", "3D vector"); + RNA_def_property_float_sdna(prop, NULL, "x"); + RNA_def_property_array(prop, 3); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); +} + static void rna_def_loop_colors(BlenderRNA *brna, PropertyRNA *cprop) { StructRNA *srna; @@ -3017,6 +3057,40 @@ static void rna_def_mesh(BlenderRNA *brna) RNA_def_property_ui_text(prop, "Polygons", "Polygons of the mesh"); rna_def_mesh_polygons(brna, prop); + rna_def_normal_layer_value(brna); + + prop = RNA_def_property(srna, "vertex_normals", PROP_COLLECTION, PROP_NONE); + RNA_def_property_struct_type(prop, "MeshNormalValue"); + RNA_def_property_ui_text(prop, + "Vertex Normals", + "The normal direction of each vertex, defined as the average of the " + "surrounding face normals"); + RNA_def_property_collection_funcs(prop, + "rna_Mesh_vertex_normals_begin", + "rna_iterator_array_next", + "rna_iterator_array_end", + "rna_iterator_array_get", + "rna_Mesh_vertex_normals_length", + NULL, + NULL, + NULL); + + prop = RNA_def_property(srna, "polygon_normals", PROP_COLLECTION, PROP_NONE); + RNA_def_property_struct_type(prop, "MeshNormalValue"); + RNA_def_property_ui_text(prop, + "Polygon Normals", + "The normal direction of each polygon, defined by the winding order " + "and position of its vertices"); + RNA_def_property_collection_funcs(prop, + "rna_Mesh_poly_normals_begin", + "rna_iterator_array_next", + "rna_iterator_array_end", + "rna_iterator_array_get", + "rna_Mesh_poly_normals_length", + NULL, + NULL, + NULL); + prop = RNA_def_property(srna, "loop_triangles", PROP_COLLECTION, PROP_NONE); RNA_def_property_collection_sdna(prop, NULL, "runtime.looptris.array", "runtime.looptris.len"); RNA_def_property_struct_type(prop, "MeshLoopTriangle"); |