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Diffstat (limited to 'release/scripts/armature_symetry.py')
| -rw-r--r-- | release/scripts/armature_symetry.py | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/release/scripts/armature_symetry.py b/release/scripts/armature_symetry.py new file mode 100644 index 00000000000..be4f109ccce --- /dev/null +++ b/release/scripts/armature_symetry.py @@ -0,0 +1,197 @@ +#!BPY + +""" +Name: 'Armature Symmetry' +Blender: 234 +Group: 'Animation' +Tooltip: 'Make an armature symetrical' +""" + +__author__ = "Jonas Petersen" +__url__ = ("blender", "elysiun", "Script's homepage, http://www.mindfloaters.de/blender/", "thread at blender.org, http://www.blender.org/modules.php?op=modload&name=phpBB2&file=viewtopic&t=4858") +__version__ = "0.9 2004-11-10" + +__doc__ = """\ +This script creates perfectly symmetrical armatures. + +With default configuration it will:<br> + - Look for bones that have the reference suffix (".L") and +adjust/create the according opposite bone (suffix ".R");<br> + - Center align all bones that _don't_ have the suffix ".X". + +Please check the script's homepage and the thread at blender.org (last link button above) for more info. + +For this version users need to edit the script code to change default options. +""" + +# -------------------------------------------------------------------------- +# "Armature Symmetry" by Jonas Petersen +# Version 0.9 - 10th November 2004 - first public release +# -------------------------------------------------------------------------- +# +# A script for creating perfectly symmetrical armatures. +# +# It is available in Object Mode via the menu item: +# +# Object -> Scripts -> Armature Symmetry +# +# With default configuration it will: +# +# - Look for bones that have the reference suffix (".L") and +# adjust/create the according opposite bone (suffix ".R"). +# +# - Center align all bones that _don't_ have the suffix ".X" +# +# Find the latest version at: http://www.mindfloaters.de/blender/ +# +# -------------------------------------------------------------------------- +# $Id$ +# -------------------------------------------------------------------------- +# ***** BEGIN GPL LICENSE BLOCK ***** +# +# Copyright (C) 2004: Jonas Petersen, jonas at mindfloaters dot de +# +# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# ***** END GPL LICENCE BLOCK ***** + +# -------------------------------------------------------------------------- +# CONFIGURATION +# -------------------------------------------------------------------------- + +# Note: Theses values will later be editable via a gui interface +# within Blender. + +# CENTER_SUFFIX is the suffix for bones that should (or shouldn't) get +# center aligned. The default is '.X'. +CENTER_SUFFIX = '.X' + +# CENTER_SUFFIX_MODE: +# +# 'include' only bones with the CENTER_SUFFIX appended +# get center aligned. +# +# 'exclude' (default) +# all bones except those with the CENTER_SUFFIX +# appended get center aligned. +# +# +# 'off' bones will not get center aligned at all. +# +CENTER_SUFFIX_MODE = 'exclude' + +# The suffix for the reference and opposite side of the +# armature. Bone positions of the opposite side will be overwritten by +# the mirrored values of the reference side. +# The default is REF_SUFFIX = '.L' and OPP_SUFFIX = '.R'. +REF_SUFFIX = '.L' +OPP_SUFFIX = '.R' + +# MIRROR_AXIS defines the axis in which bones are mirrored/aligned. +# Values: +# 0 for X (default) +# 1 for Y +# 2 for Z +MIRROR_AXIS = 0 + +# -------------------------------------------------------------------------- +# END OF CONFIGURATION +# -------------------------------------------------------------------------- + +import Blender + +def splitName(bone): + name = bone.getName() + base = name[0:len(name)-ref_suffix_len] + rsuff = name[-ref_suffix_len:len(name)] + csuff = name[-center_suffix_len:len(name)] + return name, base, rsuff, csuff + +ref_suffix_len = len(REF_SUFFIX); +center_suffix_len = len(CENTER_SUFFIX); +armature_selected = False + +obj_list = Blender.Object.GetSelected() +for obj in obj_list: + if obj.getType() == "Armature": + armature_selected = True + arm = obj.getData() + bones = arm.getBones() + bonehash = {} + + for bone in bones: + bonehash[bone.getName()] = bone + + for bone in bones: + name, base, rsuff, csuff = splitName(bone) + + # reference bone? + if (rsuff == REF_SUFFIX): + oppname = base + OPP_SUFFIX + + # create opposite bone if necessary + if not bonehash.has_key(oppname): + bonehash[oppname]=Blender.Armature.Bone.New(oppname) + parent = bone.getParent() + if parent: + pname, pbase, prsuff, pcsuff = splitName(parent) + if prsuff == REF_SUFFIX: + poppname = pbase + OPP_SUFFIX + if bonehash.has_key(poppname): + bonehash[oppname].setParent(bonehash[poppname]) + else: + bonehash[oppname].setParent(parent) + arm.addBone(bonehash[oppname]) + + # mirror bone coords + + tail = bone.getTail() + tail[MIRROR_AXIS] *= -1; + bonehash[oppname].setTail(tail) + + head = bone.getHead() + head[MIRROR_AXIS] *= -1; + bonehash[oppname].setHead(head) + + roll = -bone.getRoll() + bonehash[oppname].setRoll(roll) + + # Write access to ik flag not (yet?) supported in Blender (2.34) + #if bone.hasParent(): + # bonehash[oppname].setIK(not bone.getIK()) + + # center bone? + elif (rsuff != OPP_SUFFIX) and \ + (CENTER_SUFFIX_MODE != 'off') and \ + ((CENTER_SUFFIX_MODE == 'exclude' and csuff != CENTER_SUFFIX) or \ + (CENTER_SUFFIX_MODE == 'include' and csuff == CENTER_SUFFIX)): + + # center bone coords + + tail = bone.getTail() + tail[MIRROR_AXIS] = 0.0; + bone.setTail(tail) + + head = bone.getHead() + head[MIRROR_AXIS] = 0.0; + bone.setHead(head) + + # Setting set roll in python rotates all child bones. + # Not so if set via the Transform Properties in Blender. + # Bug? + bone.setRoll(0.0) + +if not armature_selected: + Blender.Draw.PupMenu("Armature Symmetry%t|Please select an Armature object!") |