From 021d259dbe75503c2d955249f139857e15e2a3ca Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Thu, 5 Jul 2012 18:16:54 +0000
Subject: [PATCH] fracture - add button in toolbar - fracture all meshes in
selection - add option for layer to add into
---
object_fracture_cell/__init__.py | 46 ++++++++++++++++------
object_fracture_cell/fracture_cell_calc.py | 3 ++
2 files changed, 36 insertions(+), 13 deletions(-)
diff --git a/object_fracture_cell/__init__.py b/object_fracture_cell/__init__.py
index 63ffdd924..73f9efa67 100644
--- a/object_fracture_cell/__init__.py
+++ b/object_fracture_cell/__init__.py
@@ -56,6 +56,7 @@ def main_object(scene, obj, level, **kw):
recursion_chance = kw_copy.pop("recursion_chance")
recursion_chance_select = kw_copy.pop("recursion_chance_select")
use_layer_next = kw_copy.pop("use_layer_next")
+ use_layer_index = kw_copy.pop("use_layer_index")
group_name = kw_copy.pop("group_name")
use_island_split = kw_copy.pop("use_island_split")
use_debug_bool = kw_copy.pop("use_debug_bool")
@@ -127,11 +128,18 @@ def main_object(scene, obj, level, **kw):
# Scene Options
# layer
- if use_layer_next:
+ layers_new = None
+ if use_layer_index != 0:
+ layers_new = [False] * 20
+ layers_new[use_layer_index - 1] = True
+ elif use_layer_next:
layers_new = [False] * 20
layers_new[(obj.layers[:].index(True) + 1) % 20] = True
+
+ if layers_new is not None:
for obj_cell in objects:
obj_cell.layers = layers_new
+
# group
if group_name:
group = bpy.data.groups.get(group_name)
@@ -152,8 +160,12 @@ def main(context, **kw):
import time
t = time.time()
scene = context.scene
- obj = context.active_object
- objects = main_object(scene, obj, 0, **kw)
+ objects_context = context.selected_editable_objects
+
+ objects = []
+ for obj in objects_context:
+ if obj.type == 'MESH':
+ objects += main_object(scene, obj, 0, **kw)
bpy.ops.object.select_all(action='DESELECT')
for obj_cell in objects:
@@ -164,7 +176,7 @@ def main(context, **kw):
class FractureCell(Operator):
bl_idname = "object.add_fracture_cell_objects"
- bl_label = "Cell Fracture Mesh"
+ bl_label = "Cell fracture selected mesh objects"
bl_options = {'PRESET'}
# -------------------------------------------------------------------------
@@ -291,9 +303,16 @@ class FractureCell(Operator):
# .. dirreferent from object options in that this controls how the objects
# are setup in the scene.
+ use_layer_index = IntProperty(
+ name="Layer Index",
+ description="Layer to add the objects into or 0 for existing",
+ default=-1,
+ min=0, max=20,
+ )
+
use_layer_next = BoolProperty(
name="Next Layer",
- description="At the object into the next layer",
+ description="At the object into the next layer (layer index overrides)",
default=True,
)
@@ -382,6 +401,7 @@ class FractureCell(Operator):
col = box.column()
col.label("Scene")
rowsub = col.row(align=True)
+ rowsub.prop(self, "use_layer_index")
rowsub.prop(self, "use_layer_next")
rowsub.prop(self, "group_name")
@@ -393,22 +413,22 @@ class FractureCell(Operator):
rowsub.prop(self, "use_debug_points")
rowsub.prop(self, "use_debug_bool")
-#def menu_func(self, context):
-# self.layout.menu("INFO_MT_add_fracture_objects", icon="PLUGIN")
+
+def menu_func(self, context):
+ layout = self.layout
+ layout.label("Cell Fracture:")
+ layout.operator("object.add_fracture_cell_objects",
+ text="Cell Fracture")
def register():
bpy.utils.register_class(FractureCell)
-
- # Add the "add fracture objects" menu to the "Add" menu
- # bpy.types.INFO_MT_add.append(menu_func)
+ bpy.types.VIEW3D_PT_tools_objectmode.append(menu_func)
def unregister():
bpy.utils.unregister_class(FractureCell)
-
- # Remove "add fracture objects" menu from the "Add" menu.
- # bpy.types.INFO_MT_add.remove(menu_func)
+ bpy.types.VIEW3D_PT_tools_objectmode.remove(menu_func)
if __name__ == "__main__":
diff --git a/object_fracture_cell/fracture_cell_calc.py b/object_fracture_cell/fracture_cell_calc.py
index 884fec110..acd8e976e 100644
--- a/object_fracture_cell/fracture_cell_calc.py
+++ b/object_fracture_cell/fracture_cell_calc.py
@@ -44,6 +44,9 @@ def points_as_bmesh_cells(verts,
plane_indices = []
vertices = []
+ if points_scale == (1.0, 1.0, 1.0):
+ points_scale = None
+
# there are many ways we could get planes - convex hull for eg
# but it ends up fastest if we just use bounding box
if 1:
--
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