Maximo Blender Name Converter

armateur.py

import bpy

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#
# by Max Schmitt (Divirad - Kepper, Lösing, Schmitt GbR
# v0.3
#
# License: MIT License
# Copyright © 2023 Max Schmitt (Divirad - Kepper, Lösing, Schmitt GbR
# Permission is hereby granted, free of charge, to any person obtaining a copy 
# of this software and associated documentation files (the “Software”), to deal 
# in the Software without restriction, including without limitation the rights 
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
# copies of the Software, and to permit persons to whom the Software is furnished 
# to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in 
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS 
# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR 
# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF 
# OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.



class RenameToolPanel(bpy.types.Panel):
    """Creates a Panel in the Object properties window"""
    bl_label = 'Armateur (Name converter)'
    bl_idname = 'PT_RenameTool'
    bl_space_type = 'VIEW_3D'
    bl_region_type = 'UI'
    bl_category = 'Tool'
    
    def draw(self, context):
        layout = self.layout
        obj = context.object

        row = layout.row()
        row.operator('object.from_mixamo')
        row = layout.row()
        row.operator('object.to_mixamo')

class ToMixamo(bpy.types.Operator):
    bl_idname = 'object.from_mixamo'
    bl_label = 'To Mixamo'
    
    def execute(self, context):
            convert_to_mixamo()
            self.report({'INFO'}, "Armature was renamed to Blender!")
            return {'FINISHED'}

class ToBlender(bpy.types.Operator):
    bl_idname = 'object.to_mixamo'
    bl_label = 'To Blender'
    
    def execute(self, context):
        convert_to_blender()
        
        self.report({'INFO'}, "Armature was renamed to Maximo!")
        return {'FINISHED'}

# 
def convert_to_blender():
    # go through all armature objects 
    for obj in bpy.context.scene.objects:
        # if armature object
        if obj.type == 'ARMATURE':
            
            # select object into view layer 
            # to ensure that the armature is in the active scene
            bpy.context.view_layer.objects.active = obj
            
            # go through all bones of armature
            for bone in obj.pose.bones:
                # check naming condition
                
                if not bone.name.endswith('.L') and not bone.name.endswith('.R'):
                    if bone.name.startswith('Left'):
                        bone.name = bone.name + '.L'
                    if bone.name.startswith('Right'):
                        bone.name = bone.name + '.R'

# to mixamo                        
def convert_to_mixamo():
    # go through all armature objects 
    for obj in bpy.context.scene.objects:
        # if armature object
        if obj.type == 'ARMATURE':
            
            # select object into view layer 
            # to ensure that the armature is in the active scene
            bpy.context.view_layer.objects.active = obj
            
            # go through all bones of armature
            # Example: LeftUpperLeg.R => RightUpperLeg
            # Example: RightUpperLeg.R => RightUpperLeg
            for bone in obj.pose.bones:
                if bone.name.endswith('.R'):
                    bone.name = bone.name.replace('.R', '').replace('Left','Right')
                elif bone.name.endswith('.L'):
                    bone.name = bone.name.replace('.L', '').replace('Right','Left')
                    
def register():
    bpy.utils.register_class(RenameToolPanel)
    bpy.utils.register_class(ToMixamo)
    bpy.utils.register_class(ToBlender)
    
def unregister():
    bpy.utils.unregister_class(RenameToolPanel)
    bpy.utils.unregister_class(ToMixamo)
    bpy.utils.unregister_class(ToBlender)

if __name__ == '__main__':
    register()