[Bf-extensions-cvs] SVN commit: /data/svn/bf-extensions [3632] trunk/py/scripts/addons/ object_fracture_cell: recursive option now works with interior verts and split edges
Campbell Barton
ideasman42 at gmail.com
Tue Jul 17 10:30:16 CEST 2012
Revision: 3632
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-extensions&revision=3632
Author: campbellbarton
Date: 2012-07-17 08:30:15 +0000 (Tue, 17 Jul 2012)
Log Message:
-----------
recursive option now works with interior verts and split edges
Modified Paths:
--------------
trunk/py/scripts/addons/object_fracture_cell/__init__.py
trunk/py/scripts/addons/object_fracture_cell/fracture_cell_setup.py
Modified: trunk/py/scripts/addons/object_fracture_cell/__init__.py
===================================================================
--- trunk/py/scripts/addons/object_fracture_cell/__init__.py 2012-07-16 16:54:57 UTC (rev 3631)
+++ trunk/py/scripts/addons/object_fracture_cell/__init__.py 2012-07-17 08:30:15 UTC (rev 3632)
@@ -60,8 +60,8 @@
use_island_split = kw_copy.pop("use_island_split")
use_debug_bool = kw_copy.pop("use_debug_bool")
use_interior_vgroup = kw_copy.pop("use_interior_vgroup")
- use_smooth_edges = kw_copy.pop("use_smooth_edges")
- use_smooth_edges_apply = kw_copy.pop("use_smooth_edges_apply")
+ use_sharp_edges = kw_copy.pop("use_sharp_edges")
+ use_sharp_edges_apply = kw_copy.pop("use_sharp_edges_apply")
if level != 0:
kw_copy["source_limit"] = recursion_source_limit
@@ -78,15 +78,12 @@
objects = fracture_cell_setup.cell_fracture_objects(scene, obj, **kw_copy)
objects = fracture_cell_setup.cell_fracture_boolean(scene, obj, objects,
use_island_split=use_island_split,
- use_interior_vgroup=use_interior_vgroup,
+ use_interior_hide=(use_interior_vgroup or use_sharp_edges),
use_debug_bool=use_debug_bool,
use_debug_redraw=kw_copy["use_debug_redraw"],
- use_smooth_edges=use_smooth_edges,
- use_smooth_edges_apply=use_smooth_edges_apply,
+ level=level,
)
- # todo, split islands.
-
# must apply after boolean.
if use_recenter:
bpy.ops.object.origin_set({"selected_editable_objects": objects},
@@ -129,6 +126,17 @@
objects.extend(objects_recursive)
#--------------
+ # Level Options
+ if level == 0:
+ # import pdb; pdb.set_trace()
+ if use_interior_vgroup or use_sharp_edges:
+ fracture_cell_setup.cell_fracture_interior_handle(objects,
+ use_interior_vgroup=use_interior_vgroup,
+ use_sharp_edges=use_sharp_edges,
+ use_sharp_edges_apply=use_sharp_edges_apply,
+ )
+
+ #--------------
# Scene Options
# layer
@@ -182,7 +190,7 @@
bpy.ops.object.select_all(action='DESELECT')
for obj_cell in objects:
obj_cell.select = True
-
+
if mass_mode == 'UNIFORM':
for obj_cell in objects:
obj_cell.game.mass = mass
@@ -311,16 +319,16 @@
default=False,
)
- use_smooth_edges = BoolProperty(
- name="Smooth Edges",
+ use_sharp_edges = BoolProperty(
+ name="Sharp Edges",
description="Set sharp edges when disabled",
default=True,
)
- use_smooth_edges_apply = BoolProperty(
+ use_sharp_edges_apply = BoolProperty(
name="Apply Split Edge",
description="Split sharp hard edges",
- default=False,
+ default=True,
)
use_data_match = BoolProperty(
@@ -474,8 +482,8 @@
col.label("Mesh Data")
rowsub = col.row()
rowsub.prop(self, "use_smooth_faces")
- rowsub.prop(self, "use_smooth_edges")
- rowsub.prop(self, "use_smooth_edges_apply")
+ rowsub.prop(self, "use_sharp_edges")
+ rowsub.prop(self, "use_sharp_edges_apply")
rowsub.prop(self, "use_data_match")
rowsub = col.row()
Modified: trunk/py/scripts/addons/object_fracture_cell/fracture_cell_setup.py
===================================================================
--- trunk/py/scripts/addons/object_fracture_cell/fracture_cell_setup.py 2012-07-16 16:54:57 UTC (rev 3631)
+++ trunk/py/scripts/addons/object_fracture_cell/fracture_cell_setup.py 2012-07-17 08:30:15 UTC (rev 3632)
@@ -80,8 +80,8 @@
def points_from_particles(obj):
points.extend([p.location.copy()
- for psys in obj.particle_systems
- for p in psys.particles])
+ for psys in obj.particle_systems
+ for p in psys.particles])
# geom own
@@ -130,7 +130,6 @@
clean=True,
# operator options
use_smooth_faces=False,
- use_smooth_edges=True,
use_data_match=False,
use_debug_points=False,
margin=0.0,
@@ -253,8 +252,6 @@
for bm_face in bm.faces:
bm_face.smooth = True
- # use_smooth_edges is handled after boolean
-
if material_index != 0:
for bm_face in bm.faces:
bm_face.material_index = material_index
@@ -312,17 +309,15 @@
use_debug_bool=False,
clean=True,
use_island_split=False,
- use_interior_vgroup=False,
+ use_interior_hide=False,
use_debug_redraw=False,
- use_smooth_edges=True,
- use_smooth_edges_apply=True,
+ level=0,
):
objects_boolean = []
- do_hide_hack = use_interior_vgroup or (use_smooth_edges is False)
-
- if do_hide_hack:
+ if use_interior_hide and level == 0:
+ # only set for level 0
obj.data.polygons.foreach_set("hide", [False] * len(obj.data.polygons))
for obj_cell in objects:
@@ -332,7 +327,7 @@
if not use_debug_bool:
- if do_hide_hack:
+ if use_interior_hide:
obj_cell.data.polygons.foreach_set("hide", [True] * len(obj_cell.data.polygons))
mesh_new = obj_cell.to_mesh(scene,
@@ -368,42 +363,10 @@
import traceback
traceback.print_exc()
- if do_hide_hack and mesh_new:
- # use_interior_vgroup or (use_smooth_edges == False)
- if bm is None:
- bm = bmesh.new()
- bm.from_mesh(mesh_new)
-
- if use_interior_vgroup:
- for bm_vert in bm.verts:
- bm_vert.tag = True
- for bm_face in bm.faces:
- if not bm_face.hide:
- for bm_vert in bm_face.verts:
- bm_vert.tag = False
-
- # now add all vgroups
- defvert_lay = bm.verts.layers.deform.verify()
- for bm_vert in bm.verts:
- if bm_vert.tag:
- bm_vert[defvert_lay][0] = 1.0
-
- if use_smooth_edges is False:
- mesh_new.show_edge_sharp = True
- for bm_edge in bm.edges:
- if len({bm_face.hide for bm_face in bm_edge.link_faces}) == 2:
- bm_edge.smooth = False
-
- for bm_face in bm.faces:
- bm_face.hide = False
-
if bm is not None:
bm.to_mesh(mesh_new)
bm.free()
- if use_interior_vgroup:
- # add a vgroup
- obj_cell.vertex_groups.new(name="Interior")
del mesh_new
del mesh_old
@@ -436,20 +399,58 @@
objects_boolean = objects_islands
- # _must_ be done after split islands
- if use_smooth_edges is False and use_smooth_edges_apply is True:
- for obj_cell in objects_boolean:
- mesh = obj_cell.data
- bm = bmesh.new()
- bm.from_mesh(mesh)
- bm.normal_update()
- bmesh.ops.split_edges(bm,
- edges=[edge for edge in bm.edges
- if not edge.smooth]
- )
- bm.to_mesh(mesh)
- bm.free()
-
scene.update()
return objects_boolean
+
+
+def cell_fracture_interior_handle(objects,
+ use_interior_vgroup=False,
+ use_sharp_edges=False,
+ use_sharp_edges_apply=False,
+ ):
+ """Run after doing _all_ booleans"""
+
+ assert(use_interior_vgroup or use_sharp_edges or use_sharp_edges_apply)
+
+ for obj_cell in objects:
+ mesh = obj_cell.data
+ bm = bmesh.new()
+ bm.from_mesh(mesh)
+
+ if use_interior_vgroup:
+ for bm_vert in bm.verts:
+ bm_vert.tag = True
+ for bm_face in bm.faces:
+ if not bm_face.hide:
+ for bm_vert in bm_face.verts:
+ bm_vert.tag = False
+
+ # now add all vgroups
+ defvert_lay = bm.verts.layers.deform.verify()
+ for bm_vert in bm.verts:
+ if bm_vert.tag:
+ bm_vert[defvert_lay][0] = 1.0
+
+ # add a vgroup
+ obj_cell.vertex_groups.new(name="Interior")
+
+ if use_sharp_edges:
+ mesh.show_edge_sharp = True
+ for bm_edge in bm.edges:
+ if len({bm_face.hide for bm_face in bm_edge.link_faces}) == 2:
+ bm_edge.smooth = False
+
+
+ if use_sharp_edges_apply:
+ edges = [edge for edge in bm.edges if edge.smooth is False]
+ if edges:
+ bm.normal_update()
+ bmesh.ops.split_edges(bm, edges=edges)
+
+ for bm_face in bm.faces:
+ bm_face.hide = False
+
+
+ bm.to_mesh(mesh)
+ bm.free()
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