From 846e736aa0b6eb2e06820567ee36a448e06e35cd Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Wed, 4 Jul 2012 08:31:03 +0000
Subject: [PATCH] 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 | 6 +--
object_fracture_voroni/fracture_cell_setup.py | 37 +++++++------------
2 files changed, 15 insertions(+), 28 deletions(-)
diff --git a/object_fracture_voroni/__init__.py b/object_fracture_voroni/__init__.py
index 611a37ac4..d284e205b 100644
--- a/object_fracture_voroni/__init__.py
+++ b/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"),
diff --git a/object_fracture_voroni/fracture_cell_setup.py b/object_fracture_voroni/fracture_cell_setup.py
index cf87be263..a33658284 100644
--- a/object_fracture_voroni/fracture_cell_setup.py
+++ b/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:
--
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