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Diffstat (limited to 'release/scripts/modules/graphviz_export.py')
| -rw-r--r-- | release/scripts/modules/graphviz_export.py | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/release/scripts/modules/graphviz_export.py b/release/scripts/modules/graphviz_export.py new file mode 100644 index 00000000000..f39095b9eba --- /dev/null +++ b/release/scripts/modules/graphviz_export.py @@ -0,0 +1,187 @@ +# ##### 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# ##### END GPL LICENSE BLOCK ##### + +# <pep8 compliant> + +import bpy + +header = ''' +digraph ancestors { +graph [fontsize=30 labelloc="t" label="" splines=false overlap=true, rankdir=BT]; +ratio = "auto" ; +''' + +footer = ''' +} +''' + + +def compat_str(text, line_length=0): + + if line_length: + text_ls = [] + while len(text) > line_length: + text_ls.append(text[:line_length]) + text = text[line_length:] + + if text: + text_ls.append(text) + text = '\n '.join(text_ls) + + + #text = text.replace('.', '.\n') + #text = text.replace(']', ']\n') + text = text.replace("\n", "\\n") + text = text.replace('"', '\\"') + return text + + +def graph_armature(obj, path, FAKE_PARENT=True, CONSTRAINTS=True, DRIVERS=True, XTRA_INFO=True): + CONSTRAINTS = DRIVERS = True + + fileobject = open(path, "w") + fw = fileobject.write + fw(header) + fw('label = "%s::%s" ;' % (bpy.data.filename.split("/")[-1].split("\\")[-1], obj.name)) + + arm = obj.data + + bones = [bone.name for bone in arm.bones] + bones.sort() + print("") + for bone in bones: + b = arm.bones[bone] + print(">>", bone, ["*>", "->"][b.connected], getattr(getattr(b, "parent", ""), "name", "")) + label = [bone] + bone = arm.bones[bone] + + for key, value in obj.pose.bones[bone.name].items(): + if key.startswith("_"): + continue + + if type(value) == float: + value = "%.3f" % value + elif type(value) == str: + value = compat_str(value) + + label.append("%s = %s" % (key, value)) + + opts = ["shape=box", "regular=1", "style=filled", "fixedsize=false", 'label="%s"' % compat_str('\n'.join(label))] + + if bone.name.startswith('ORG'): + opts.append("fillcolor=yellow") + else: + opts.append("fillcolor=white") + + + fw('"%s" [%s];\n' % (bone.name, ','.join(opts))) + + fw('\n\n# Hierarchy:\n') + + # Root node. + if FAKE_PARENT: + fw('"Object::%s" [];\n' % obj.name) + + for bone in bones: + bone = arm.bones[bone] + + parent = bone.parent + if parent: + parent_name = parent.name + connected = bone.connected + elif FAKE_PARENT: + parent_name = 'Object::%s' % obj.name + connected = False + else: + continue + + opts = ["dir=forward", "weight=2", "arrowhead=normal"] + if not connected: + opts.append("style=dotted") + + fw('"%s" -> "%s" [%s] ;\n' % (bone.name, parent_name, ','.join(opts))) + del bone + + # constraints + if CONSTRAINTS: + fw('\n\n# Constraints:\n') + for bone in bones: + pbone = obj.pose.bones[bone] + # must be ordered + for constraint in pbone.constraints: + subtarget = getattr(constraint, "subtarget", "") + if subtarget: + # TODO, not internal links + opts = ['dir=forward', "weight=1", "arrowhead=normal", "arrowtail=none", "constraint=false", 'color="red"', 'labelfontsize=4'] + if XTRA_INFO: + label = "%s\n%s" % (constraint.type, constraint.name) + opts.append('label="%s"' % compat_str(label)) + fw('"%s" -> "%s" [%s] ;\n' % (pbone.name, subtarget, ','.join(opts))) + + # Drivers + if DRIVERS: + fw('\n\n# Drivers:\n') + + def rna_path_as_pbone(rna_path): + if not rna_path.startswith("pose.bones["): + return None + + #rna_path_bone = rna_path[:rna_path.index("]") + 1] + #return obj.path_resolve(rna_path_bone) + bone_name = rna_path.split("[")[1].split("]")[0] + return obj.pose.bones[bone_name[1:-1]] + + animation_data = obj.animation_data + if animation_data: + + fcurve_drivers = [fcurve_driver for fcurve_driver in animation_data.drivers] + fcurve_drivers.sort(key=lambda fcurve_driver: fcurve_driver.data_path) + + for fcurve_driver in fcurve_drivers: + rna_path = fcurve_driver.data_path + pbone = rna_path_as_pbone(rna_path) + + if pbone: + for target in fcurve_driver.driver.targets: + pbone_target = rna_path_as_pbone(target.data_path) + rna_path_target = target.data_path + if pbone_target: + opts = ['dir=forward', "weight=1", "arrowhead=normal", "arrowtail=none", "constraint=false", 'color="blue"', "labelfontsize=4"] # , + display_source = rna_path.replace("pose.bones", "") + display_target = rna_path_target.replace("pose.bones", "") + if XTRA_INFO: + label = "%s\\n%s" % (display_source, display_target) + opts.append('label="%s"' % compat_str(label)) + fw('"%s" -> "%s" [%s] ;\n' % (pbone_target.name, pbone.name, ','.join(opts))) + + fw(footer) + fileobject.close() + + ''' + print(".", end='') + import sys + sys.stdout.flush() + ''' + print("\nSaved:", path) + return True + +if __name__ == "__main__": + import os + tmppath = "/tmp/test.dot" + graph_armature(bpy.context.object, tmppath, CONSTRAINTS=True, DRIVERS=True) + os.system("dot -Tpng %s > %s; eog %s &" % (tmppath, tmppath + '.png', tmppath + '.png')) |