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fix [#35453] "copy mirrored uv coords" doesn't work

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- made precision configurable.
- report a warning when doubles are found since they cause problems.

added Polygon.center attribute to avoid calculating in python.
This commit is contained in:
Campbell Barton
2013-06-05 03:10:29 +00:00
parent 6d9fcdf983
commit e03bbcec65
3 changed files with 38 additions and 8 deletions
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15
source/blender/makesrna/intern/rna_mesh.c
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@@ -326,10 +326,17 @@ static void rna_MeshPolygon_normal_get(PointerRNA *ptr, float *values)
Mesh *me = rna_mesh(ptr);
MPoly *mp = (MPoly *)ptr->data;
/* BMESH_TODO: might be faster to look for a CD_NORMALS layer and use that */
BKE_mesh_calc_poly_normal(mp, me->mloop + mp->loopstart, me->mvert, values);
}
static void rna_MeshPolygon_center_get(PointerRNA *ptr, float *values)
{
Mesh *me = rna_mesh(ptr);
MPoly *mp = (MPoly *)ptr->data;
BKE_mesh_calc_poly_center(mp, me->mloop + mp->loopstart, me->mvert, values);
}
static float rna_MeshPolygon_area_get(PointerRNA *ptr)
{
Mesh *me = (Mesh *)ptr->id.data;
@@ -1880,6 +1887,12 @@ static void rna_def_mpolygon(BlenderRNA *brna)
RNA_def_property_float_funcs(prop, "rna_MeshPolygon_normal_get", NULL, NULL);
RNA_def_property_ui_text(prop, "Face normal", "Local space unit length normal vector for this polygon");
prop = RNA_def_property(srna, "center", PROP_FLOAT, PROP_NONE);
RNA_def_property_array(prop, 3);
RNA_def_property_clear_flag(prop, PROP_EDITABLE);
RNA_def_property_float_funcs(prop, "rna_MeshPolygon_center_get", NULL, NULL);
RNA_def_property_ui_text(prop, "Face center", "Center of the polygon");
prop = RNA_def_property(srna, "area", PROP_FLOAT, PROP_UNSIGNED);
RNA_def_property_clear_flag(prop, PROP_EDITABLE);
RNA_def_property_float_funcs(prop, "rna_MeshPolygon_area_get", NULL, NULL);