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edits to rna/tessface UV layer needed to get OBJ import/export functional.

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add the function to create new UV layers, this only works when there are no polygon layers already created (to prevent confusion since scripts with polygon layers should be adding MTexPoly and MLoopUV layers)
This commit is contained in:
Campbell Barton
2012-03-07 21:58:58 +00:00
parent 333433d15e
commit db4a85162d
2 changed files with 74 additions and 5 deletions
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6
source/blender/blenkernel/intern/mesh.c
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@@ -1904,6 +1904,12 @@ void convert_mfaces_to_mpolys(Mesh *mesh)
int numTex, numCol;
int i, j, totloop;
/* just incase some of these layers are filled in (can happen with python created meshes) */
CustomData_free(&mesh->ldata, mesh->totloop);
CustomData_free(&mesh->pdata, mesh->totpoly);
memset(&mesh->ldata, 0, sizeof(mesh->ldata));
memset(&mesh->pdata, 0, sizeof(mesh->pdata));
mesh->totpoly = mesh->totface;
mesh->mpoly = MEM_callocN(sizeof(MPoly)*mesh->totpoly, "mpoly converted");
CustomData_add_layer(&mesh->pdata, CD_MPOLY, CD_ASSIGN, mesh->mpoly, mesh->totpoly);

73
source/blender/makesrna/intern/rna_mesh.c
View File

@@ -61,6 +61,7 @@
#include "BKE_main.h"
#include "BKE_mesh.h"
#include "BKE_tessmesh.h"
#include "BKE_report.h"
#include "ED_mesh.h" /* XXX Bad level call */
@@ -833,7 +834,7 @@ static int rna_Mesh_string_layers_length(PointerRNA *ptr)
return CustomData_number_of_layers(rna_mesh_pdata(ptr), CD_PROP_STR);
}
static void rna_TextureFace_image_set(PointerRNA *ptr, PointerRNA value)
static void rna_TexturePoly_image_set(PointerRNA *ptr, PointerRNA value)
{
MTexPoly *tf = (MTexPoly*)ptr->data;
ID *id = value.data;
@@ -847,7 +848,26 @@ static void rna_TextureFace_image_set(PointerRNA *ptr, PointerRNA value)
id_lib_extern(id);
}
tf->tpage = (struct Image*)id;
tf->tpage = (struct Image *)id;
}
/* while this is supposed to be readonly,
* keep it to support importers that only make tessfaces */
static void rna_TextureFace_image_set(PointerRNA *ptr, PointerRNA value)
{
MTFace *tf = (MTFace*)ptr->data;
ID *id = value.data;
if (id) {
/* special exception here, individual faces don't count
* as reference, but we do ensure the refcount is not zero */
if(id->us == 0)
id_us_plus(id);
else
id_lib_extern(id);
}
tf->tpage = (struct Image *)id;
}
static void rna_Mesh_auto_smooth_angle_set(PointerRNA *ptr, float value)
@@ -1219,6 +1239,38 @@ static PointerRNA rna_Mesh_uv_texture_new(struct Mesh *me, struct bContext *C, c
return ptr;
}
/* while this is supposed to be readonly,
* keep it to support importers that only make tessfaces */
static PointerRNA rna_Mesh_uv_tessface_texture_new(struct Mesh *me, struct bContext *C, ReportList *reports,
const char *name)
{
PointerRNA ptr;
CustomData *fdata;
CustomDataLayer *cdl= NULL;
int index;
if (me->edit_btmesh) {
BKE_report(reports, RPT_ERROR, "Can't add tessface uv's in editmode");
return PointerRNA_NULL;
}
if (me->mpoly) {
BKE_report(reports, RPT_ERROR, "Can't add tessface uv's when MPoly's exist");
return PointerRNA_NULL;
}
index = ED_mesh_uv_texture_add(C, me, name, FALSE);
if(index != -1) {
fdata= rna_mesh_fdata_helper(me);
cdl= &fdata->layers[CustomData_get_layer_index_n(fdata, CD_MTFACE, index)];
}
RNA_pointer_create(&me->id, &RNA_MeshTextureFaceLayer, cdl, &ptr);
return ptr;
}
#else
static void rna_def_mvert_group(BlenderRNA *brna)
@@ -1605,6 +1657,7 @@ static void rna_def_mtface(BlenderRNA *brna)
prop = RNA_def_property(srna, "image", PROP_POINTER, PROP_NONE);
RNA_def_property_pointer_sdna(prop, NULL, "tpage");
RNA_def_property_pointer_funcs(prop, NULL, "rna_TextureFace_image_set", NULL, NULL);
RNA_def_property_flag(prop, PROP_EDITABLE);
RNA_def_property_ui_text(prop, "Image", "");
RNA_def_property_update(prop, 0, "rna_Mesh_update_data");
@@ -1712,7 +1765,7 @@ static void rna_def_mtexpoly(BlenderRNA *brna)
prop = RNA_def_property(srna, "image", PROP_POINTER, PROP_NONE);
RNA_def_property_pointer_sdna(prop, NULL, "tpage");
RNA_def_property_pointer_funcs(prop, NULL, "rna_TextureFace_image_set", NULL, NULL);
RNA_def_property_pointer_funcs(prop, NULL, "rna_TexturePoly_image_set", NULL, NULL);
RNA_def_property_flag(prop, PROP_EDITABLE);
RNA_def_property_ui_text(prop, "Image", "");
RNA_def_property_update(prop, 0, "rna_Mesh_update_data");
@@ -2304,14 +2357,24 @@ static void rna_def_tessface_uv_textures(BlenderRNA *brna, PropertyRNA *cprop)
StructRNA *srna;
PropertyRNA *prop;
/* FunctionRNA *func; */
/* PropertyRNA *parm; */
FunctionRNA *func;
PropertyRNA *parm;
RNA_def_property_srna(cprop, "TessfaceUVTextures");
srna = RNA_def_struct(brna, "TessfaceUVTextures", NULL);
RNA_def_struct_sdna(srna, "Mesh");
RNA_def_struct_ui_text(srna, "UV Maps", "Collection of UV maps for tessellated faces");
/* eventually deprecate this */
func= RNA_def_function(srna, "new", "rna_Mesh_uv_tessface_texture_new");
RNA_def_function_flag(func, FUNC_USE_CONTEXT | FUNC_USE_REPORTS);
RNA_def_function_ui_description(func, "Add a UV tessface-texture layer to Mesh (only for meshes with no polygons)");
RNA_def_string(func, "name", "UVMap", 0, "", "UV map name");
parm= RNA_def_pointer(func, "layer", "MeshTextureFaceLayer", "", "The newly created layer");
RNA_def_property_flag(parm, PROP_RNAPTR);
RNA_def_function_return(func, parm);
prop = RNA_def_property(srna, "active", PROP_POINTER, PROP_UNSIGNED);
RNA_def_property_struct_type(prop, "MeshTextureFaceLayer");
RNA_def_property_pointer_funcs(prop, "rna_Mesh_tessface_uv_texture_active_get",