rename addon

1 files changed, 396 insertions, 0 deletions

diff --git a/object_fracture_cell/__init__.py b/object_fracture_cell/__init__.py
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+++ b/object_fracture_cell/__init__.py
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+# ##### BEGIN GPL LICENSE BLOCK #####
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License
+#  as published by the Free Software Foundation; either version 2
+#  of the License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software Foundation,
+#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ##### END GPL LICENSE BLOCK #####
+
+bl_info = {
+    "name": "Cell Fracture",
+    "author": "ideasman42",
+    "version": (0, 1),
+    "blender": (2, 6, 4),
+    "location": "Search > Fracture Object & Add -> Fracture Helper Objects",
+    "description": "Fractured Object, Bomb, Projectile, Recorder",
+    "warning": "",
+    "wiki_url": "http://wiki.blender.org/index.php/Extensions:2.6/Py/"\
+        "Scripts/Object/Fracture",
+    "tracker_url": "https://projects.blender.org/tracker/index.php?"\
+        "func=detail&aid=21793",
+    "category": "Object"}
+
+
+#if "bpy" in locals():
+#    import imp
+#    imp.reload(fracture_cell_setup)
+
+import bpy
+from bpy.props import (StringProperty,
+                       BoolProperty,
+                       IntProperty,
+                       FloatProperty,
+                       EnumProperty)
+
+from bpy.types import Operator
+
+def main_object(scene, obj, level, **kw):
+    import random
+
+    # pull out some args
+    kw_copy = kw.copy()
+    use_recenter = kw_copy.pop("use_recenter")
+    use_remove_original = kw_copy.pop("use_remove_original")
+    recursion = kw_copy.pop("recursion")
+    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")
+    group_name = kw_copy.pop("group_name")
+    use_island_split = kw_copy.pop("use_island_split")
+
+    from . import fracture_cell_setup
+
+    # not essential but selection is visual distraction.
+    obj.select = False
+
+    if kw_copy["use_debug_redraw"]:
+        obj_draw_type_prev = obj.draw_type
+        obj.draw_type = 'WIRE'
+    
+    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_debug_redraw=kw_copy["use_debug_redraw"])
+
+    # todo, split islands.
+
+    # must apply after boolean.
+    if use_recenter:
+        bpy.ops.object.origin_set({"selected_editable_objects": objects},
+                                  type='ORIGIN_GEOMETRY', center='MEDIAN')
+
+    if level < recursion:
+
+        objects_recurse_input = [(i, o) for i, o in enumerate(objects)]
+
+        if recursion_chance != 1.0:
+            
+            if 0:
+                random.shuffle(objects_recurse_input)
+            else:
+                from mathutils import Vector
+                if recursion_chance_select == 'RANDOM':
+                    pass
+                elif recursion_chance_select == {'SIZE_MIN', 'SIZE_MAX'}:
+                    objects_recurse_input.sort(key=lambda ob_pair:
+                        (Vector(ob_pair[1].bound_box[0]) -
+                         Vector(ob_pair[1].bound_box[6])).length_squared)
+                    if recursion_chance_select == 'SIZE_MAX':
+                        objects_recurse_input.reverse()
+                elif recursion_chance_select == {'CURSOR_MIN', 'CURSOR_MAX'}:
+                    print(recursion_chance_select)
+                    c = scene.cursor_location.copy()
+                    objects_recurse_input.sort(key=lambda ob_pair:
+                        (ob_pair[1].matrix_world.translation - c).length_squared)
+                    if recursion_chance_select == 'CURSOR_MAX':
+                        objects_recurse_input.reverse()
+
+                objects_recurse_input[int(recursion_chance * len(objects_recurse_input)):] = []
+                objects_recurse_input.sort()
+
+        # reverse index values so we can remove from original list.
+        objects_recurse_input.reverse()
+
+        objects_recursive = []
+        for i, obj_cell in objects_recurse_input:
+            assert(objects[i] is obj_cell)
+            objects_recursive += main_object(scene, obj_cell, level + 1, **kw)
+            if use_remove_original:
+                scene.objects.unlink(obj_cell)
+                del objects[i]
+        objects.extend(objects_recursive)
+
+    #--------------
+    # Scene Options
+
+    # layer
+    if use_layer_next:
+        layers_new = [False] * 20
+        layers_new[(obj.layers[:].index(True) + 1) % 20] = True
+        for obj_cell in objects:
+            obj_cell.layers = layers_new
+    # group
+    if group_name:
+        group = bpy.data.groups.get(group_name)
+        if group is None:
+            group = bpy.data.groups.new(group_name)
+        for obj_cell in objects:
+            group.objects.link(obj_cell)
+
+    if kw_copy["use_debug_redraw"]:
+        obj.draw_type = obj_draw_type_prev
+
+    # testing only!
+    # obj.hide = True
+    return objects
+
+
+def main(context, **kw):
+    import time
+    t = time.time()
+    scene = context.scene
+    obj = context.active_object
+    objects = main_object(scene, obj, 0, **kw)
+
+    bpy.ops.object.select_all(action='DESELECT')
+    for obj_cell in objects:
+        obj_cell.select = True
+    
+    print("Done! %d objects in %.4f sec" % (len(objects), time.time() - t))
+
+
+class FractureCell(Operator):
+    bl_idname = "object.add_fracture_cell_objects"
+    bl_label = "Cell Fracture Mesh"
+    bl_options = {'PRESET'}
+
+    # -------------------------------------------------------------------------
+    # Source Options
+    source = EnumProperty(
+            name="Source",
+            items=(('VERT_OWN', "Own Verts", "Use own vertices"),
+                   ('VERT_CHILD', "Child Verts", "Use own vertices"),
+                   ('PARTICLE', "Particles", ("All particle systems of the "
+                                              "source object")),
+                   ('PENCIL', "Grease Pencil", "This objects grease pencil"),
+                   ),
+            options={'ENUM_FLAG'},
+            default={'PARTICLE', 'VERT_OWN'}  # 'VERT_OWN', 'EDGE_OWN', 'FACE_OWN'
+            )
+
+    source_limit = IntProperty(
+            name="Source Limit",
+            description="Limit the number of input points, 0 for unlimited",
+            min=0, max=5000,
+            default=1000,
+            )
+
+    source_noise = FloatProperty(
+            name="Noise",
+            description="Randomize point distrobution",
+            min=0.0, max=1.0,
+            default=0.0,
+            )
+
+    # -------------------------------------------------------------------------
+    # Recursion
+
+    recursion = IntProperty(
+            name="Recursion",
+            description="Break shards resursively",
+            min=0, max=5000,
+            default=0,
+            )
+
+    recursion_chance = FloatProperty(
+            name="Random Factor",
+            description="Likelyhood of recursion",
+            min=0.0, max=1.0,
+            default=1.0,
+            )
+
+    recursion_chance_select = EnumProperty(
+            name="Recurse Over",
+            items=(('RANDOM', "Random", ""),
+                   ('SIZE_MIN', "Small", "Recursively subdivide smaller objects"),
+                   ('SIZE_MAX', "Big", "Recursively subdivide smaller objects"),
+                   ('CURSOR_MIN', "Cursor Close", "Recursively subdivide objects closer to the cursor"),
+                   ('CURSOR_MAX', "Cursor Far", "Recursively subdivide objects closer to the cursor"),
+                   ),
+            default='SIZE_MIN',
+            )
+
+    # -------------------------------------------------------------------------
+    # Mesh Data Options
+
+    use_smooth_faces = BoolProperty(
+            name="Smooth Faces",
+            default=False,
+            )
+
+    use_smooth_edges = BoolProperty(
+            name="Smooth Edges",
+            description="Set sharp edges whem disabled",
+            default=True,
+            )
+
+    use_data_match = BoolProperty(
+            name="Match Data",
+            description="Match original mesh materials and data layers",
+            default=True,
+            )
+
+    use_island_split = BoolProperty(
+            name="Split Islands",
+            description="Split disconnected meshes",
+            default=True,
+            )
+
+    margin = FloatProperty(
+            name="Margin",
+            description="Gaps for the fracture (gives more stable physics)",
+            min=0.0, max=1.0,
+            default=0.001,
+            )
+
+    material_index = IntProperty(
+            name="Material",
+            description="Material index for interior faces",
+            default=0,
+            )
+
+    # -------------------------------------------------------------------------
+    # Object Options
+
+    use_recenter = BoolProperty(
+            name="Recenter",
+            description="Recalculate the center points after splitting",
+            default=True,
+            )
+
+    use_remove_original = BoolProperty(
+            name="Remove Original",
+            description="Removes the parents used to create the shatter",
+            default=True,
+            )
+
+    # -------------------------------------------------------------------------
+    # Scene Options
+    #
+    # .. dirreferent from object options in that this controls how the objects
+    #    are setup in the scene.  
+
+    use_layer_next = BoolProperty(
+            name="Next Layer",
+            description="At the object into the next layer",
+            default=True,
+            )
+
+    group_name = StringProperty(
+            name="Group",
+            description="Create objects int a group "
+                        "(use existing or create new)",
+            )
+
+    # -------------------------------------------------------------------------
+    # Debug
+    use_debug_points = BoolProperty(
+            name="Debug Points",
+            description="Create mesh data showing the points used for fracture",
+            default=False,
+            )
+            
+    use_debug_redraw = BoolProperty(
+            name="Show Progress Realtime",
+            description="Redraw as fracture is done",
+            default=True,
+            )
+
+    def execute(self, context):
+        keywords = self.as_keywords()  # ignore=("blah",)
+
+        main(context, **keywords)
+
+        return {'FINISHED'}
+
+
+    def invoke(self, context, event):
+        print(self.recursion_chance_select)
+        wm = context.window_manager
+        return wm.invoke_props_dialog(self, width=600)
+
+    def draw(self, context):
+        layout = self.layout
+        box = layout.box()
+        col = box.column()
+        col.label("Point Source")
+        rowsub = col.row()
+        rowsub.prop(self, "source")
+        rowsub = col.row()
+        rowsub.prop(self, "source_limit")
+        rowsub.prop(self, "source_noise")
+        rowsub = col.row()
+
+        box = layout.box()
+        col = box.column()
+        col.label("Recursive Shatter")
+        rowsub = col.row(align=True)
+        rowsub.prop(self, "recursion")
+        rowsub = col.row()
+        rowsub.prop(self, "recursion_chance")
+        rowsub.prop(self, "recursion_chance_select", expand=True)
+
+        box = layout.box()
+        col = box.column()
+        col.label("Mesh Data")
+        rowsub = col.row()
+        rowsub.prop(self, "use_smooth_faces")
+        rowsub.prop(self, "use_smooth_edges")
+        rowsub.prop(self, "use_data_match")
+        rowsub.prop(self, "material_index")
+        rowsub = col.row()
+        # could be own section, control how we subdiv
+        rowsub.prop(self, "margin")
+        rowsub.prop(self, "use_island_split")
+
+        box = layout.box()
+        col = box.column()
+        col.label("Object")
+        rowsub = col.row(align=True)
+        rowsub.prop(self, "use_recenter")
+
+
+        box = layout.box()
+        col = box.column()
+        col.label("Scene")
+        rowsub = col.row(align=True)
+        rowsub.prop(self, "use_layer_next")
+        rowsub.prop(self, "group_name")
+        
+        box = layout.box()
+        col = box.column()
+        col.label("Debug")
+        rowsub = col.row(align=True)
+        rowsub.prop(self, "use_debug_redraw")
+        rowsub.prop(self, "use_debug_points")
+
+#def menu_func(self, context):
+#    self.layout.menu("INFO_MT_add_fracture_objects", icon="PLUGIN")
+
+
+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)
+
+
+def unregister():
+    bpy.utils.unregister_class(FractureCell)
+
+    # Remove "add fracture objects" menu from the "Add" menu.
+    # bpy.types.INFO_MT_add.remove(menu_func)
+
+
+if __name__ == "__main__":
+    register()