add support for using non mesh objects as point sources (mainly for curves but...

add support for using non mesh objects as point sources (mainly for curves but meta's and surfaces also work)
remove face/edge point sources. not really that useful in most cases and clogged up UI.

object_fracture_voroni/__init__.py

@@ -161,7 +161,7 @@ def main(context, **kw):
 
 class FractureCell(Operator):
     bl_idname = "object.add_fracture_cell_objects"
-    bl_label = "Cell Fracture Helper Objects"
+    bl_label = "Cell Fracture Mesh"
     bl_options = {'PRESET'}
 
     # -------------------------------------------------------------------------
@@ -169,11 +169,7 @@ class FractureCell(Operator):
     source = EnumProperty(
             name="Source",
             items=(('VERT_OWN', "Own Verts", "Use own vertices"),
-                   ('EDGE_OWN', "Own Edges", "Use own edges"),
-                   ('FACE_OWN', "Own Faces", "Use own faces"),
                    ('VERT_CHILD', "Child Verts", "Use own vertices"),
-                   ('EDGE_CHILD', "Child Edges", "Use own edges"),
-                   ('FACE_CHILD', "Child Faces", "Use own faces"),
                    ('PARTICLE', "Particles", ("All particle systems of the "
                                               "source object")),
                    ('PENCIL', "Grease Pencil", "This objects grease pencil"),

object_fracture_voroni/fracture_cell_setup.py

@@ -35,8 +35,8 @@ def _points_from_object(obj, source):
 
     _source_all = {
         'PARTICLE', 'PENCIL',
-        'VERT_OWN', 'EDGE_OWN', 'FACE_OWN',
-        'VERT_CHILD', 'EDGE_CHILD', 'FACE_CHILD'}
+        'VERT_OWN', 'VERT_CHILD',
+        }
 
     print(source - _source_all)
     print(source)
@@ -59,41 +59,32 @@ def _points_from_object(obj, source):
         return co / tot
 
     def points_from_verts(obj):
+        """Takes points from _any_ object with geometry"""
         if obj.type == 'MESH':
             mesh = obj.data
             matrix = obj.matrix_world.copy()
             points.extend([matrix * v.co for v in mesh.vertices])
+        else:
+            try:
+                mesh = ob.to_mesh(scene=bpy.context.scene,
+                                  apply_modifiers=True,
+                                  settings='PREVIEW')
+            except:
+                mesh = None
 
-    def points_from_edges(obj):
-        if obj.type == 'MESH':
-            mesh = obj.data
-            matrix = obj.matrix_world.copy()
-            points.extend([matrix * edge_center(mesh, e) for e in mesh.edges])
-
-    def points_from_faces(obj):
-        if obj.type == 'MESH':
-            mesh = obj.data
-            matrix = obj.matrix_world.copy()
-            points.extend([matrix * poly_center(mesh, p) for p in mesh.polygons])
+            if mesh is not None:
+                matrix = obj.matrix_world.copy()
+                points.extend([matrix * v.co for v in mesh.vertices])
+                bpy.data.meshes.remove(mesh)
 
     # geom own
     if 'VERT_OWN' in source:
         points_from_verts(obj)
-    if 'EDGE_OWN' in source:
-        points_from_edges(obj)
-    if 'FACE_OWN' in source:
-        points_from_faces(obj)
 
     # geom children
     if 'VERT_CHILD' in source:
         for obj_child in obj.children:
             points_from_verts(obj_child)
-    if 'EDGE_CHILD' in source:
-        for obj_child in obj.children:
-            points_from_edges(obj_child)
-    if 'FACE_CHILD' in source:
-        for obj_child in obj.children:
-            points_from_faces(obj_child)
 
     # geom particles
     if 'PARTICLE' in source: