forked from bartvdbraak/blender
fix [#35453] "copy mirrored uv coords" doesn't work
- made precision configurable. - report a warning when doubles are found since they cause problems. added Polygon.center attribute to avoid calculating in python.
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@ -21,7 +21,7 @@
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import bpy
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from bpy.types import Operator
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from bpy.props import EnumProperty
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from bpy.props import EnumProperty, IntProperty
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class MeshMirrorUV(Operator):
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@ -36,6 +36,14 @@ class MeshMirrorUV(Operator):
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('NEGATIVE', "Negative", "")),
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)
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precision = IntProperty(
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name="Precision",
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description=("Tolerance for finding vertex duplicates"),
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min=1, max=16,
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soft_min=1, soft_max=16,
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default=3,
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)
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@classmethod
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def poll(cls, context):
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obj = context.active_object
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@ -43,6 +51,8 @@ class MeshMirrorUV(Operator):
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def execute(self, context):
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DIR = (self.direction == 'NEGATIVE')
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precision = self.precision
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double_warn = 0
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ob = context.active_object
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is_editmode = (ob.mode == 'EDIT')
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@ -55,12 +65,14 @@ class MeshMirrorUV(Operator):
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mirror_gt = {}
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mirror_lt = {}
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vcos = (v.co.to_tuple(5) for v in mesh.vertices)
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vcos = (v.co.to_tuple(precision) for v in mesh.vertices)
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for i, co in enumerate(vcos):
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if co[0] >= 0.0:
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double_warn += co in mirror_gt
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mirror_gt[co] = i
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if co[0] <= 0.0:
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double_warn += co in mirror_lt
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mirror_lt[co] = i
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#for i, v in enumerate(mesh.vertices):
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@ -95,10 +107,7 @@ class MeshMirrorUV(Operator):
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(uv.select for uv in uv_loops[lstart:lend]))
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# Vert idx of the poly.
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vidxs[i] = tuple(l.vertex_index for l in loops[lstart:lend])
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# As we have no poly.center yet...
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pcents[i] = tuple(map(lambda x: x / p.loop_total,
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map(sum, zip(*(verts[idx].co
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for idx in vidxs[i])))))
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pcents[i] = p.center
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# Preparing next step finding matching polys.
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mirror_pm[tuple(sorted(vidxs[i]))] = i
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@ -135,4 +144,9 @@ class MeshMirrorUV(Operator):
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if is_editmode:
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bpy.ops.object.mode_set(mode='EDIT', toggle=False)
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if double_warn:
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self.report({'WARNING'},
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"%d duplicates found, mirror may be incomplete" %
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double_warn)
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return {'FINISHED'}
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@ -326,10 +326,17 @@ static void rna_MeshPolygon_normal_get(PointerRNA *ptr, float *values)
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Mesh *me = rna_mesh(ptr);
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MPoly *mp = (MPoly *)ptr->data;
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/* BMESH_TODO: might be faster to look for a CD_NORMALS layer and use that */
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BKE_mesh_calc_poly_normal(mp, me->mloop + mp->loopstart, me->mvert, values);
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}
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static void rna_MeshPolygon_center_get(PointerRNA *ptr, float *values)
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{
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Mesh *me = rna_mesh(ptr);
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MPoly *mp = (MPoly *)ptr->data;
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BKE_mesh_calc_poly_center(mp, me->mloop + mp->loopstart, me->mvert, values);
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}
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static float rna_MeshPolygon_area_get(PointerRNA *ptr)
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{
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Mesh *me = (Mesh *)ptr->id.data;
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@ -1880,6 +1887,12 @@ static void rna_def_mpolygon(BlenderRNA *brna)
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RNA_def_property_float_funcs(prop, "rna_MeshPolygon_normal_get", NULL, NULL);
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RNA_def_property_ui_text(prop, "Face normal", "Local space unit length normal vector for this polygon");
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prop = RNA_def_property(srna, "center", PROP_FLOAT, PROP_NONE);
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RNA_def_property_array(prop, 3);
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RNA_def_property_clear_flag(prop, PROP_EDITABLE);
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RNA_def_property_float_funcs(prop, "rna_MeshPolygon_center_get", NULL, NULL);
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RNA_def_property_ui_text(prop, "Face center", "Center of the polygon");
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prop = RNA_def_property(srna, "area", PROP_FLOAT, PROP_UNSIGNED);
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RNA_def_property_clear_flag(prop, PROP_EDITABLE);
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RNA_def_property_float_funcs(prop, "rna_MeshPolygon_area_get", NULL, NULL);
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@ -105,7 +105,10 @@ static void matrix_from_obj_pchan(float mat[4][4], Object *ob, const char *bonen
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}
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}
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#define OMP_LIMIT 1000
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#ifdef _OPENMP
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# define OMP_LIMIT 1000
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#endif
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static DerivedMesh *applyModifier(ModifierData *md, Object *ob,
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DerivedMesh *dm,
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ModifierApplyFlag UNUSED(flag))
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