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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 #####
# <pep8 compliant>
import bpy
from bpy.props import *
class SelectPattern(bpy.types.Operator):
'''Select object matching a naming pattern'''
bl_idname = "object.select_pattern"
bl_label = "Select Pattern"
bl_options = {'REGISTER', 'UNDO'}
pattern = StringProperty(name="Pattern", description="Name filter using '*' and '?' wildcard chars", maxlen=32, default="*")
case_sensitive = BoolProperty(name="Case Sensitive", description="Do a case sensitive compare", default=False)
extend = BoolProperty(name="Extend", description="Extend the existing selection", default=True)
def execute(self, context):
import fnmatch
if self.properties.case_sensitive:
pattern_match = fnmatch.fnmatchcase
else:
pattern_match = lambda a, b: fnmatch.fnmatchcase(a.upper(), b.upper())
obj = context.object
if obj and obj.mode == 'POSE':
items = obj.data.bones
elif obj and obj.type == 'ARMATURE' and obj.mode == 'EDIT':
items = obj.data.edit_bones
else:
items = context.visible_objects
# Can be pose bones or objects
for item in items:
if pattern_match(item.name, self.properties.pattern):
item.selected = True
elif not self.properties.extend:
item.selected = False
return {'FINISHED'}
def invoke(self, context, event):
wm = context.manager
# return wm.invoke_props_popup(self, event)
wm.invoke_props_popup(self, event)
return {'RUNNING_MODAL'}
def draw(self, context):
layout = self.layout
props = self.properties
layout.prop(props, "pattern")
row = layout.row()
row.prop(props, "case_sensitive")
row.prop(props, "extend")
class SelectCamera(bpy.types.Operator):
'''Select object matching a naming pattern'''
bl_idname = "object.select_camera"
bl_label = "Select Camera"
bl_options = {'REGISTER', 'UNDO'}
def poll(self, context):
return context.scene.camera is not None
def execute(self, context):
scene = context.scene
camera = scene.camera
if camera.name not in scene.objects:
self.report({'WARNING'}, "Active camera is not in this scene")
context.scene.objects.active = camera
camera.selected = True
return {'FINISHED'}
class SelectHierarchy(bpy.types.Operator):
'''Select object relative to the active objects position in the hierarchy'''
bl_idname = "object.select_hierarchy"
bl_label = "Select Hierarchy"
bl_options = {'REGISTER', 'UNDO'}
direction = EnumProperty(items=(
('PARENT', "Parent", ""),
('CHILD', "Child", "")),
name="Direction",
description="Direction to select in the hierarchy",
default='PARENT')
extend = BoolProperty(name="Extend", description="Extend the existing selection", default=False)
def poll(self, context):
return context.object
def execute(self, context):
obj = context.object
if self.properties.direction == 'PARENT':
parent = obj.parent
if not parent:
return {'CANCELLED'}
obj_act = parent
else:
children = obj.children
if len(children) != 1:
return {'CANCELLED'}
obj_act = children[0]
if not self.properties.extend:
# obj.selected = False
bpy.ops.object.select_all(action='DESELECT')
obj_act.selected = True
context.scene.objects.active = obj_act
return {'FINISHED'}
class SubdivisionSet(bpy.types.Operator):
'''Sets a Subdivision Surface Level (1-5)'''
bl_idname = "object.subdivision_set"
bl_label = "Subdivision Set"
bl_options = {'REGISTER', 'UNDO'}
level = IntProperty(name="Level",
default=1, min=-100, max=100, soft_min=-6, soft_max=6)
relative = BoolProperty(name="Relative", description="Apply the subsurf level as an offset relative to the current level", default=False)
def poll(self, context):
obs = context.selected_editable_objects
return (obs is not None)
def execute(self, context):
level = self.properties.level
relative = self.properties.relative
if relative and level == 0:
return {'CANCELLED'} # nothing to do
def set_object_subd(obj):
for mod in obj.modifiers:
if mod.type == 'MULTIRES':
if not relative:
if level <= mod.total_levels:
if obj.mode == 'SCULPT':
if mod.sculpt_levels != level:
mod.sculpt_levels = level
elif obj.mode == 'OBJECT':
if mod.levels != level:
mod.levels = level
return
else:
if obj.mode == 'SCULPT':
if mod.sculpt_levels + level <= mod.total_levels:
mod.sculpt_levels += level
elif obj.mode == 'OBJECT':
if mod.levels + level <= mod.total_levels:
mod.levels += level
return
elif mod.type == 'SUBSURF':
if relative:
mod.levels += level
else:
if mod.levels != level:
mod.levels = level
return
# adda new modifier
mod = obj.modifiers.new("Subsurf", 'SUBSURF')
mod.levels = level
for obj in context.selected_editable_objects:
set_object_subd(obj)
return {'FINISHED'}
class ShapeTransfer(bpy.types.Operator):
'''Copy another selected objects active shape to this one by applying the relative offsets'''
bl_idname = "object.shape_key_transfer"
bl_label = "Transfer Shape Key"
bl_options = {'REGISTER', 'UNDO'}
mode = EnumProperty(items=(
('OFFSET', "Offset", "Apply the relative positional offset"),
('RELATIVE_FACE', "Relative Face", "Calculate the geometricly relative position (using faces)."),
('RELATIVE_EDGE', "Relative Edge", "Calculate the geometricly relative position (using edges).")),
name="Transformation Mode",
description="Method to apply relative shape positions to the new shape",
default='OFFSET')
use_clamp = BoolProperty(name="Clamp Offset",
description="Clamp the transformation to the distance each vertex moves in the original shape.",
default=False)
def _main(self, ob_act, objects, mode='OFFSET', use_clamp=False):
def me_nos(verts):
return [v.normal.copy() for v in verts]
def me_cos(verts):
return [v.co.copy() for v in verts]
def ob_add_shape(ob, name):
me = ob.data
key = ob.add_shape_key(from_mix=False)
if len(me.shape_keys.keys) == 1:
key.name = "Basis"
key = ob.add_shape_key(from_mix=False) # we need a rest
key.name = name
ob.active_shape_key_index = len(me.shape_keys.keys) - 1
ob.shape_key_lock = True
from geometry import BarycentricTransform
from mathutils import Vector
if use_clamp and mode == 'OFFSET':
use_clamp = False
me = ob_act.data
orig_key_name = ob_act.active_shape_key.name
orig_shape_coords = me_cos(ob_act.active_shape_key.data)
orig_normals = me_nos(me.verts)
# orig_coords = me_cos(me.verts) # the actual mverts location isnt as relyable as the base shape :S
orig_coords = me_cos(me.shape_keys.keys[0].data)
for ob_other in objects:
me_other = ob_other.data
if len(me_other.verts) != len(me.verts):
self.report({'WARNING'}, "Skipping '%s', vertex count differs" % ob_other.name)
continue
target_normals = me_nos(me_other.verts)
if me_other.shape_keys:
target_coords = me_cos(me_other.shape_keys.keys[0].data)
else:
target_coords = me_cos(me_other.verts)
ob_add_shape(ob_other, orig_key_name)
# editing the final coords, only list that stores wrapped coords
target_shape_coords = [v.co for v in ob_other.active_shape_key.data]
median_coords = [[] for i in range(len(me.verts))]
# Method 1, edge
if mode == 'OFFSET':
for i, vert_cos in enumerate(median_coords):
vert_cos.append(target_coords[i] + (orig_shape_coords[i] - orig_coords[i]))
elif mode == 'RELATIVE_FACE':
for face in me.faces:
i1, i2, i3, i4 = face.verts_raw
if i4 != 0:
pt = BarycentricTransform(orig_shape_coords[i1],
orig_coords[i4], orig_coords[i1], orig_coords[i2],
target_coords[i4], target_coords[i1], target_coords[i2])
median_coords[i1].append(pt)
pt = BarycentricTransform(orig_shape_coords[i2],
orig_coords[i1], orig_coords[i2], orig_coords[i3],
target_coords[i1], target_coords[i2], target_coords[i3])
median_coords[i2].append(pt)
pt = BarycentricTransform(orig_shape_coords[i3],
orig_coords[i2], orig_coords[i3], orig_coords[i4],
target_coords[i2], target_coords[i3], target_coords[i4])
median_coords[i3].append(pt)
pt = BarycentricTransform(orig_shape_coords[i4],
orig_coords[i3], orig_coords[i4], orig_coords[i1],
target_coords[i3], target_coords[i4], target_coords[i1])
median_coords[i4].append(pt)
else:
pt = BarycentricTransform(orig_shape_coords[i1],
orig_coords[i3], orig_coords[i1], orig_coords[i2],
target_coords[i3], target_coords[i1], target_coords[i2])
median_coords[i1].append(pt)
pt = BarycentricTransform(orig_shape_coords[i2],
orig_coords[i1], orig_coords[i2], orig_coords[i3],
target_coords[i1], target_coords[i2], target_coords[i3])
median_coords[i2].append(pt)
pt = BarycentricTransform(orig_shape_coords[i3],
orig_coords[i2], orig_coords[i3], orig_coords[i1],
target_coords[i2], target_coords[i3], target_coords[i1])
median_coords[i3].append(pt)
elif mode == 'RELATIVE_EDGE':
for ed in me.edges:
i1, i2 = ed.verts
v1, v2 = orig_coords[i1], orig_coords[i2]
edge_length = (v1 - v2).length
n1loc = v1 + orig_normals[i1] * edge_length
n2loc = v2 + orig_normals[i2] * edge_length
# now get the target nloc's
v1_to, v2_to = target_coords[i1], target_coords[i2]
edlen_to = (v1_to - v2_to).length
n1loc_to = v1_to + target_normals[i1] * edlen_to
n2loc_to = v2_to + target_normals[i2] * edlen_to
pt = BarycentricTransform(orig_shape_coords[i1],
v2, v1, n1loc,
v2_to, v1_to, n1loc_to)
median_coords[i1].append(pt)
pt = BarycentricTransform(orig_shape_coords[i2],
v1, v2, n2loc,
v1_to, v2_to, n2loc_to)
median_coords[i2].append(pt)
# apply the offsets to the new shape
from functools import reduce
VectorAdd = Vector.__add__
for i, vert_cos in enumerate(median_coords):
if vert_cos:
co = reduce(VectorAdd, vert_cos) / len(vert_cos)
if use_clamp:
# clamp to the same movement as the original
# breaks copy between different scaled meshes.
len_from = (orig_shape_coords[i] - orig_coords[i]).length
ofs = co - target_coords[i]
ofs.length = len_from
co = target_coords[i] + ofs
target_shape_coords[i][:] = co
return {'FINISHED'}
def poll(self, context):
obj = context.active_object
return (obj and obj.mode != 'EDIT')
def execute(self, context):
C = bpy.context
ob_act = C.active_object
objects = [ob for ob in C.selected_editable_objects if ob != ob_act]
if 1: # swap from/to, means we cant copy to many at once.
if len(objects) != 1:
self.report({'ERROR'}, "Expected one other selected mesh object to copy from")
return {'CANCELLED'}
ob_act, objects = objects[0], [ob_act]
if ob_act.type != 'MESH':
self.report({'ERROR'}, "Other object is not a mesh.")
return {'CANCELLED'}
if ob_act.active_shape_key is None:
self.report({'ERROR'}, "Other object has no shape key")
return {'CANCELLED'}
return self._main(ob_act, objects, self.properties.mode, self.properties.use_clamp)
class JoinUVs(bpy.types.Operator):
'''Copy UV Layout to objects with matching geometry'''
bl_idname = "object.join_uvs"
bl_label = "Join as UVs"
def poll(self, context):
obj = context.active_object
return (obj and obj.type == 'MESH')
def _main(self, context):
import array
obj = context.active_object
mesh = obj.data
is_editmode = (obj.mode == 'EDIT')
if is_editmode:
bpy.ops.object.mode_set(mode='OBJECT', toggle=False)
if not mesh.active_uv_texture:
self.report({'WARNING'}, "Object: %s, Mesh: '%s' has no UVs\n" % (obj.name, mesh.name))
else:
len_faces = len(mesh.faces)
uv_array = array.array('f', [0.0] * 8) * len_faces # seems to be the fastest way to create an array
mesh.active_uv_texture.data.foreach_get("uv_raw", uv_array)
objects = context.selected_editable_objects[:]
for obj_other in objects:
if obj_other.type == 'MESH':
obj_other.data.tag = False
for obj_other in objects:
if obj_other != obj and obj_other.type == 'MESH':
mesh_other = obj_other.data
if mesh_other != mesh:
if mesh_other.tag == False:
mesh_other.tag = True
if len(mesh_other.faces) != len_faces:
self.report({'WARNING'}, "Object: %s, Mesh: '%s' has %d faces, expected %d\n" % (obj_other.name, mesh_other.name, len(mesh_other.faces), len_faces))
else:
uv_other = mesh_other.active_uv_texture
if not uv_other:
mesh_other.add_uv_texture() # should return the texture it adds
uv_other = mesh_other.active_uv_texture
# finally do the copy
uv_other.data.foreach_set("uv_raw", uv_array)
if is_editmode:
bpy.ops.object.mode_set(mode='EDIT', toggle=False)
def execute(self, context):
self._main(context)
return {'FINISHED'}
class MakeDupliFace(bpy.types.Operator):
'''Make linked objects into dupli-faces'''
bl_idname = "object.make_dupli_face"
bl_label = "Make DupliFace"
def poll(self, context):
obj = context.active_object
return (obj and obj.type == 'MESH')
def _main(self, context):
from mathutils import Vector
from math import sqrt
SCALE_FAC = 0.01
offset = 0.5 * SCALE_FAC
base_tri = Vector(-offset, -offset, 0.0), Vector(offset, -offset, 0.0), Vector(offset, offset, 0.0), Vector(-offset, offset, 0.0)
def matrix_to_quat(matrix):
# scale = matrix.median_scale
trans = matrix.translation_part()
rot = matrix.rotation_part() # also contains scale
return [(rot * b) + trans for b in base_tri]
scene = bpy.context.scene
linked = {}
for obj in bpy.context.selected_objects:
data = obj.data
if data:
linked.setdefault(data, []).append(obj)
for data, objects in linked.items():
face_verts = [axis for obj in objects for v in matrix_to_quat(obj.matrix) for axis in v]
faces = list(range(int(len(face_verts) / 3)))
mesh = bpy.data.meshes.new(data.name + "_dupli")
mesh.add_geometry(int(len(face_verts) / 3), 0, int(len(face_verts) / (4 * 3)))
mesh.verts.foreach_set("co", face_verts)
mesh.faces.foreach_set("verts_raw", faces)
mesh.update() # generates edge data
# pick an object to use
obj = objects[0]
ob_new = bpy.data.objects.new(mesh.name, mesh)
base = scene.objects.link(ob_new)
base.layers[:] = obj.layers
ob_inst = bpy.data.objects.new(data.name, data)
base = scene.objects.link(ob_inst)
base.layers[:] = obj.layers
for obj in objects:
scene.objects.unlink(obj)
ob_new.dupli_type = 'FACES'
ob_inst.parent = ob_new
ob_new.use_dupli_faces_scale = True
ob_new.dupli_faces_scale = 1.0 / SCALE_FAC
def execute(self, context):
self._main(context)
return {'FINISHED'}
classes = [
SelectPattern,
SelectCamera,
SelectHierarchy,
SubdivisionSet,
ShapeTransfer,
JoinUVs,
MakeDupliFace]
def register():
register = bpy.types.register
for cls in classes:
register(cls)
def unregister():
unregister = bpy.types.unregister
for cls in classes:
unregister(cls)
if __name__ == "__main__":
register()
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