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Diffstat (limited to 'rigify/legacy/rigs/misc/delta.py')
| -rw-r--r-- | rigify/legacy/rigs/misc/delta.py | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/rigify/legacy/rigs/misc/delta.py b/rigify/legacy/rigs/misc/delta.py deleted file mode 100644 index 84f3612b..00000000 --- a/rigify/legacy/rigs/misc/delta.py +++ /dev/null @@ -1,165 +0,0 @@ -#====================== 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> - -if False: - # This rig type is disabled due to its obscurity. - # However, some of the code may be useful in the future, so - # I'm leaving it here. - from math import acos - - import bpy - - from ...utils import MetarigError - from ...utils import copy_bone - from ...utils import org_name, make_mechanism_name - - - class Rig: - """ A delta rig. - Creates a setup that will place its child at its position in pose mode, - but will not modifying its child's position in edit mode. - This is a mechanism-only rig (no control or deformation bones). - - """ - def __init__(self, obj, bone, params): - """ Gather and validate data about the rig. - Store any data or references to data that will be needed later on. - In particular, store references to bones that will be needed. - Do NOT change any data in the scene. This is a gathering phase only. - - """ - bb = obj.data.bones - - if bb[bone].children is None: - raise MetarigError("RIGIFY ERROR: bone '%s': rig type requires one child" % org_name(bone.name)) - if bb[bone].use_connect is True: - raise MetarigError("RIGIFY ERROR: bone '%s': rig type cannot be connected to parent" % org_name(bone.name)) - - self.obj = obj - self.org_bones = {"delta": bone, "child": bb[bone].children[0].name} - self.org_names = [org_name(bone), org_name(bb[bone].children[0].name)] - - def generate(self): - """ Generate the rig. - Do NOT modify any of the original bones, except for adding constraints. - The main armature should be selected and active before this is called. - - """ - bpy.ops.object.mode_set(mode='EDIT') - eb = self.obj.data.edit_bones - - org_delta = self.org_bones["delta"] - org_delta_e = eb[self.org_bones["delta"]] - # org_child = self.org_bones["child"] # UNUSED - org_child_e = eb[self.org_bones["child"]] - - # Calculate the matrix for achieving the delta - child_mat = org_delta_e.matrix.invert() * org_child_e.matrix - mat = org_delta_e.matrix * child_mat.invert() - - # Create the delta bones. - delta_e = eb[copy_bone(self.obj, self.org_bones["delta"])] - delta_e.name = make_mechanism_name(self.org_names[0]) - delta = delta_e.name - - # Set the delta to the matrix's transforms - set_mat(self.obj, delta, mat) - - bpy.ops.object.mode_set(mode='OBJECT') - - # Constrain org_delta to delta - con = self.obj.pose.bones[org_delta].constraints.new('COPY_TRANSFORMS') - con.name = "delta" - con.target = self.obj - con.subtarget = delta - - def create_sample(obj): - # generated by rigify.utils.write_metarig - bpy.ops.object.mode_set(mode='EDIT') - arm = obj.data - - bones = {} - - bone = arm.edit_bones.new('delta') - bone.head[:] = 0.0000, -0.1198, 0.1253 - bone.tail[:] = -0.0000, -0.2483, 0.2785 - bone.roll = -0.0000 - bone.use_connect = False - bones['delta'] = bone.name - bone = arm.edit_bones.new('Bone') - bone.head[:] = -0.0000, 0.0000, 0.0000 - bone.tail[:] = -0.0000, 0.0000, 0.2000 - bone.roll = 0.0000 - bone.use_connect = False - bone.parent = arm.edit_bones[bones['delta']] - bones['Bone'] = bone.name - - bpy.ops.object.mode_set(mode='OBJECT') - pbone = obj.pose.bones[bones['delta']] - pbone.rigify_type = 'misc.delta' - pbone.lock_location = (False, False, False) - pbone.lock_rotation = (False, False, False) - pbone.lock_rotation_w = False - pbone.lock_scale = (False, False, False) - pbone.rotation_mode = 'QUATERNION' - pbone = obj.pose.bones[bones['Bone']] - pbone.rigify_type = '' - pbone.lock_location = (False, False, False) - pbone.lock_rotation = (False, False, False) - pbone.lock_rotation_w = False - pbone.lock_scale = (False, False, False) - pbone.rotation_mode = 'QUATERNION' - - bpy.ops.object.mode_set(mode='EDIT') - for bone in arm.edit_bones: - bone.select = False - bone.select_head = False - bone.select_tail = False - for b in bones: - bone = arm.edit_bones[bones[b]] - bone.select = True - bone.select_head = True - bone.select_tail = True - arm.edit_bones.active = bone - - def set_mat(obj, bone_name, matrix): - """ Sets the bone to have the given transform matrix. - """ - a = obj.data.edit_bones[bone_name] - - a.head = (0, 0, 0) - a.tail = (0, 1, 0) - - a.transform(matrix) - - d = acos(a.matrix.to_quaternion().dot(matrix.to_quaternion())) * 2.0 - - roll_1 = a.roll + d - roll_2 = a.roll - d - - a.roll = roll_1 - d1 = a.matrix.to_quaternion().dot(matrix.to_quaternion()) - a.roll = roll_2 - d2 = a.matrix.to_quaternion().dot(matrix.to_quaternion()) - - if d1 > d2: - a.roll = roll_1 - else: - a.roll = roll_2 |