blender/release/scripts/op/object.py
Campbell Barton e90ad1d9ba Annoying hack to pretend that an operator and its properties are the same, when passing an operator to an rna function argument which accepts 'AnyType', then pass the properties instead.
This means we can do operator drawing without passing self.properties as an argument.

while this check if quite specific, if this gives problems later on we should probably change operators not to try to mix an operator and its properties, it looks nice to a scripter but internally is not easy to manage.
2010-09-24 03:48:26 +00:00

576 lines
20 KiB
Python

# ##### 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.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.pattern):
item.select = True
elif not self.extend:
item.select = False
return {'FINISHED'}
def invoke(self, context, event):
wm = context.window_manager
# return wm.invoke_props_popup(self, event)
wm.invoke_props_popup(self, event)
return {'RUNNING_MODAL'}
def draw(self, context):
layout = self.layout
layout.prop(self, "pattern")
row = layout.row()
row.prop(self, "case_sensitive")
row.prop(self, "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'}
@classmethod
def poll(cls, 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.select = 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)
@classmethod
def poll(cls, context):
return context.object
def execute(self, context):
select_new = []
act_new = None
selected_objects = context.selected_objects
obj_act = context.object
if context.object not in selected_objects:
selected_objects.append(context.object)
if self.direction == 'PARENT':
for obj in selected_objects:
parent = obj.parent
if parent:
if obj_act == obj:
act_new = parent
select_new.append(parent)
else:
for obj in selected_objects:
select_new.extend(obj.children)
if select_new:
select_new.sort(key=lambda obj_iter: obj_iter.name)
act_new = select_new[0]
# dont edit any object settings above this
if select_new:
if not self.extend:
bpy.ops.object.select_all(action='DESELECT')
for obj in select_new:
obj.select = True
context.scene.objects.active = act_new
return {'FINISHED'}
return {'CANCELLED'}
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)
@classmethod
def poll(cls, context):
obs = context.selected_editable_objects
return (obs is not None)
def execute(self, context):
level = self.level
relative = self.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.show_shape_key = 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.vertices)
# orig_coords = me_cos(me.vertices) # 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.vertices) != len(me.vertices):
self.report({'WARNING'}, "Skipping '%s', vertex count differs" % ob_other.name)
continue
target_normals = me_nos(me_other.vertices)
if me_other.shape_keys:
target_coords = me_cos(me_other.shape_keys.keys[0].data)
else:
target_coords = me_cos(me_other.vertices)
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.vertices))]
# 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.vertices_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.vertices
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'}
@classmethod
def poll(cls, 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.mode, self.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"
@classmethod
def poll(cls, 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.uv_textures:
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.uv_textures.active.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.uv_textures.active
if not uv_other:
uv_other = mesh_other.uv_textures.new() # should return the texture it adds
# 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"
@classmethod
def poll(cls, 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_world) for axis in v]
faces = list(range(len(face_verts) // 3))
mesh = bpy.data.meshes.new(data.name + "_dupli")
mesh.vertices.add(len(face_verts) // 3)
mesh.faces.add(len(face_verts) // 12)
mesh.vertices.foreach_set("co", face_verts)
mesh.faces.foreach_set("vertices_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'}
class IsolateTypeRender(bpy.types.Operator):
'''Hide unselected render objects of same type as active by setting the hide render flag'''
bl_idname = "object.isolate_type_render"
bl_label = "Restrict Render Unselected"
bl_options = {'REGISTER', 'UNDO'}
def execute(self, context):
act_type = context.object.type
for obj in context.visible_objects:
if obj.select:
obj.hide_render = False
else:
if obj.type == act_type:
obj.hide_render = True
return {'FINISHED'}
class ClearAllRestrictRender(bpy.types.Operator):
'''Reveal all render objects by setting the hide render flag'''
bl_idname = "object.hide_render_clear_all"
bl_label = "Clear All Restrict Render"
bl_options = {'REGISTER', 'UNDO'}
def execute(self, context):
for obj in context.scene.objects:
obj.hide_render = False
return {'FINISHED'}
def register():
pass
def unregister():
pass
if __name__ == "__main__":
register()