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Differential D1174 Diff 3783 source/blender/makesrna/intern/rna_mesh_api.c

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source/blender/makesrna/intern/rna_mesh_api.c

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static void rna_Mesh_create_normals_split(Mesh *mesh) static void rna_Mesh_create_normals_split(Mesh *mesh)
{ {
if (!CustomData_has_layer(&mesh->ldata, CD_NORMAL)) { if (!CustomData_has_layer(&mesh->ldata, CD_NORMAL)) {
CustomData_add_layer(&mesh->ldata, CD_NORMAL, CD_CALLOC, NULL, mesh->totloop); CustomData_add_layer(&mesh->ldata, CD_NORMAL, CD_CALLOC, NULL, mesh->totloop);
CustomData_set_layer_flag(&mesh->ldata, CD_NORMAL, CD_FLAG_TEMPORARY); CustomData_set_layer_flag(&mesh->ldata, CD_NORMAL, CD_FLAG_TEMPORARY);
} }
} }
static void rna_Mesh_calc_normals_split(Mesh *mesh)
{
float (*r_loopnors)[3];
float (*polynors)[3];
short (*clnors)[2] = NULL;
bool free_polynors = false;
if (CustomData_has_layer(&mesh->ldata, CD_NORMAL)) {
r_loopnors = CustomData_get_layer(&mesh->ldata, CD_NORMAL);
memset(r_loopnors, 0, sizeof(float[3]) * mesh->totloop);
}
else {
r_loopnors = CustomData_add_layer(&mesh->ldata, CD_NORMAL, CD_CALLOC, NULL, mesh->totloop);
CustomData_set_layer_flag(&mesh->ldata, CD_NORMAL, CD_FLAG_TEMPORARY);
}
/* may be NULL */
clnors = CustomData_get_layer(&mesh->ldata, CD_CUSTOMLOOPNORMAL);
if (CustomData_has_layer(&mesh->pdata, CD_NORMAL)) {
/* This assume that layer is always up to date, not sure this is the case (esp. in Edit mode?)... */
polynors = CustomData_get_layer(&mesh->pdata, CD_NORMAL);
free_polynors = false;
}
else {
polynors = MEM_mallocN(sizeof(float[3]) * mesh->totpoly, __func__);
BKE_mesh_calc_normals_poly(mesh->mvert, mesh->totvert, mesh->mloop, mesh->mpoly, mesh->totloop, mesh->totpoly,
polynors, false);
free_polynors = true;
}
BKE_mesh_normals_loop_split(
mesh->mvert, mesh->totvert, mesh->medge, mesh->totedge,
mesh->mloop, r_loopnors, mesh->totloop, mesh->mpoly, (const float (*)[3])polynors, mesh->totpoly,
(mesh->flag & ME_AUTOSMOOTH) != 0, mesh->smoothresh, NULL, clnors, NULL);
if (free_polynors) {
MEM_freeN(polynors);
}
}
static void rna_Mesh_free_normals_split(Mesh *mesh) static void rna_Mesh_free_normals_split(Mesh *mesh)
{ {
CustomData_free_layers(&mesh->ldata, CD_NORMAL, mesh->totloop); CustomData_free_layers(&mesh->ldata, CD_NORMAL, mesh->totloop);
} }
static void rna_Mesh_calc_tangents(Mesh *mesh, ReportList *reports, const char *uvmap) static void rna_Mesh_calc_tangents(Mesh *mesh, ReportList *reports, const char *uvmap)
{ {
float (*r_looptangents)[4]; float (*r_looptangents)[4];
if (CustomData_has_layer(&mesh->ldata, CD_MLOOPTANGENT)) { if (CustomData_has_layer(&mesh->ldata, CD_MLOOPTANGENT)) {
r_looptangents = CustomData_get_layer(&mesh->ldata, CD_MLOOPTANGENT); r_looptangents = CustomData_get_layer(&mesh->ldata, CD_MLOOPTANGENT);
memset(r_looptangents, 0, sizeof(float[4]) * mesh->totloop); memset(r_looptangents, 0, sizeof(float[4]) * mesh->totloop);
} }
else { else {
r_looptangents = CustomData_add_layer(&mesh->ldata, CD_MLOOPTANGENT, CD_CALLOC, NULL, mesh->totloop); r_looptangents = CustomData_add_layer(&mesh->ldata, CD_MLOOPTANGENT, CD_CALLOC, NULL, mesh->totloop);
CustomData_set_layer_flag(&mesh->ldata, CD_MLOOPTANGENT, CD_FLAG_TEMPORARY); CustomData_set_layer_flag(&mesh->ldata, CD_MLOOPTANGENT, CD_FLAG_TEMPORARY);
} }
/* Compute loop normals if needed. */ /* Compute loop normals if needed. */
if (!CustomData_has_layer(&mesh->ldata, CD_NORMAL)) { if (!CustomData_has_layer(&mesh->ldata, CD_NORMAL)) {
rna_Mesh_calc_normals_split(mesh); BKE_mesh_calc_normals_split(mesh);
} }
BKE_mesh_loop_tangents(mesh, uvmap, r_looptangents, reports); BKE_mesh_loop_tangents(mesh, uvmap, r_looptangents, reports);
} }
static void rna_Mesh_free_tangents(Mesh *mesh) static void rna_Mesh_free_tangents(Mesh *mesh)
{ {
CustomData_free_layers(&mesh->ldata, CD_MLOOPTANGENT, mesh->totloop); CustomData_free_layers(&mesh->ldata, CD_MLOOPTANGENT, mesh->totloop);
▲ Show 20 Lines • Show All 109 Lines • ▼ Show 20 Linesvoid RNA_api_mesh(StructRNA *srna)
RNA_def_boolean(func, "shape_keys", 0, "", "Transform Shape Keys"); RNA_def_boolean(func, "shape_keys", 0, "", "Transform Shape Keys");
func = RNA_def_function(srna, "calc_normals", "BKE_mesh_calc_normals"); func = RNA_def_function(srna, "calc_normals", "BKE_mesh_calc_normals");
RNA_def_function_ui_description(func, "Calculate vertex normals"); RNA_def_function_ui_description(func, "Calculate vertex normals");
func = RNA_def_function(srna, "create_normals_split", "rna_Mesh_create_normals_split"); func = RNA_def_function(srna, "create_normals_split", "rna_Mesh_create_normals_split");
RNA_def_function_ui_description(func, "Empty split vertex normals"); RNA_def_function_ui_description(func, "Empty split vertex normals");
func = RNA_def_function(srna, "calc_normals_split", "rna_Mesh_calc_normals_split"); func = RNA_def_function(srna, "calc_normals_split", "BKE_mesh_calc_normals_split");
RNA_def_function_ui_description(func, "Calculate split vertex normals, which preserve sharp edges"); RNA_def_function_ui_description(func, "Calculate split vertex normals, which preserve sharp edges");
func = RNA_def_function(srna, "free_normals_split", "rna_Mesh_free_normals_split"); func = RNA_def_function(srna, "free_normals_split", "rna_Mesh_free_normals_split");
RNA_def_function_ui_description(func, "Free split vertex normals"); RNA_def_function_ui_description(func, "Free split vertex normals");
func = RNA_def_function(srna, "calc_tangents", "rna_Mesh_calc_tangents"); func = RNA_def_function(srna, "calc_tangents", "rna_Mesh_calc_tangents");
RNA_def_function_flag(func, FUNC_USE_REPORTS); RNA_def_function_flag(func, FUNC_USE_REPORTS);
RNA_def_function_ui_description(func, RNA_def_function_ui_description(func,
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