forked from bartvdbraak/blender
0a0f4c9d81
- Mathutils.MidpointVecs --> vector.lerp(other, fac) - Mathutils.AngleBetweenVecs --> vector.angle(other) - Mathutils.ProjectVecs --> vector.project(other) - Mathutils.DifferenceQuats --> quat.difference(other) - Mathutils.Slerp --> quat.slerp(other, fac) - Mathutils.Rand: removed, use pythons random module - Mathutils.RotationMatrix(angle, size, axis_flag, axis) --> Mathutils.RotationMatrix(angle, size, axis); merge axis & axis_flag args - Matrix.scalePart --> Matrix.scale_part - Matrix.translationPart --> Matrix.translation_part - Matrix.rotationPart --> Matrix.rotation_part - toMatrix --> to_matrix - toEuler --> to_euler - toQuat --> to_quat - Vector.toTrackQuat --> Vector.to_track_quat
163 lines
4.9 KiB
Python
163 lines
4.9 KiB
Python
# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# ##### END GPL LICENSE BLOCK #####
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# <pep8 compliant>
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import bpy
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from rigify import RigifyError
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# not used, defined for completeness
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METARIG_NAMES = tuple()
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def metarig_template():
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# generated by rigify.write_meta_rig
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bpy.ops.object.mode_set(mode='EDIT')
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obj = bpy.context.active_object
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arm = obj.data
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bone = arm.edit_bones.new('bonesker')
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bone.head[:] = 0.0000, 0.0000, 0.0000
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bone.tail[:] = -0.0000, 0.7382, 0.1895
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bone.roll = -0.0000
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bone.connected = False
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bone = arm.edit_bones.new('delta')
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bone.head[:] = -0.0497, 0.8414, 0.3530
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bone.tail[:] = -0.2511, 1.1588, 0.9653
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bone.roll = 2.6044
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bone.connected = False
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bone.parent = arm.edit_bones['bonesker']
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bone = arm.edit_bones.new('boney')
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bone.head[:] = 0.7940, 2.5592, 0.4134
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bone.tail[:] = 0.7940, 3.3975, 0.4890
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bone.roll = 3.1416
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bone.connected = False
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bone.parent = arm.edit_bones['delta']
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bpy.ops.object.mode_set(mode='OBJECT')
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pbone = obj.pose.bones['delta']
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pbone['type'] = 'delta'
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def metarig_definition(obj, orig_bone_name):
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'''
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The bone given is the head, its parent is the body,
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# its only child the first of a chain with matching basenames.
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eg.
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body -> head -> neck_01 -> neck_02 -> neck_03.... etc
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'''
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arm = obj.data
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delta = arm.bones[orig_bone_name]
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children = delta.children
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if len(children) != 1:
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raise RigifyError("only 1 child supported for delta on bone '%s'" % delta.name)
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if delta.connected:
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raise RigifyError("bone cannot be connected to its parent '%s'" % delta.name)
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bone_definition = [delta.name, children[0].name]
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return bone_definition
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def main(obj, bone_definition, base_names, options):
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'''
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Use this bone to define a delta thats applied to its child in pose mode.
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'''
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mode_orig = obj.mode
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bpy.ops.object.mode_set(mode='OBJECT')
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delta_name, child_name = bone_definition
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delta_pbone = obj.pose.bones[delta_name]
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arm = obj.data
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child_pbone = obj.pose.bones[child_name]
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delta_phead = delta_pbone.head.copy()
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delta_ptail = delta_pbone.tail.copy()
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delta_pmatrix = delta_pbone.matrix.copy()
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child_phead = child_pbone.head.copy()
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child_ptail = child_pbone.tail.copy()
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child_pmatrix = child_pbone.matrix.copy()
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children = delta_pbone.children
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bpy.ops.object.mode_set(mode='EDIT')
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delta_ebone = arm.edit_bones[delta_name]
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child_ebone = arm.edit_bones[child_name]
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delta_head = delta_ebone.head.copy()
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delta_tail = delta_ebone.tail.copy()
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child_head = child_ebone.head.copy()
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child_tail = child_ebone.tail.copy()
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#arm.edit_bones.remove(delta_ebone)
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#del delta_ebone # cant use this
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del child_pbone
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bpy.ops.object.mode_set(mode='OBJECT')
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# Move the child bone to the deltas location
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obj.animation_data_create()
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delta_pbone = obj.pose.bones[delta_name]
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# child_pbone = obj.pose.bones[child_name]
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# ------------------- drivers
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delta_pbone.rotation_mode = 'XYZ'
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rot = delta_pmatrix.invert().rotation_part() * child_pmatrix.rotation_part()
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rot = rot.invert().to_euler()
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fcurve_drivers = delta_pbone.driver_add("rotation_euler", -1)
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for i, fcurve_driver in enumerate(fcurve_drivers):
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driver = fcurve_driver.driver
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driver.type = 'AVERAGE'
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#mod = fcurve_driver.modifiers.new('GENERATOR')
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mod = fcurve_driver.modifiers[0]
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mod.poly_order = 1
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mod.coefficients[0] = rot[i]
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mod.coefficients[1] = 0.0
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# tricky, find the transform to drive the bone to this location.
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delta_head_offset = child_pmatrix.rotation_part() * (delta_phead - child_phead)
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fcurve_drivers = delta_pbone.driver_add("location", -1)
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for i, fcurve_driver in enumerate(fcurve_drivers):
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driver = fcurve_driver.driver
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driver.type = 'AVERAGE'
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#mod = fcurve_driver.modifiers.new('GENERATOR')
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mod = fcurve_driver.modifiers[0]
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mod.poly_order = 1
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mod.coefficients[0] = delta_head_offset[i]
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mod.coefficients[1] = 0.0
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bpy.ops.object.mode_set(mode='EDIT')
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bpy.ops.object.mode_set(mode=mode_orig)
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# no blendeing
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return None
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