vault backup: 2023-09-30 10:18:03

01-Diary/本周事务/UE5.1 透明问题修复.md

@@ -1,4 +0,0 @@
-# Shader
-
-
-# CPP

06-DCC/Blender/Blender动画重定向&Python调用笔记.md

@@ -5,4 +5,96 @@
 	- https://www.bilibili.com/video/BV1ex4y1g7DX/?spm_id_from=333.337.search-card.all.click&vd_source=d47c0bb42f9c72fd7d74562185cee290
 - (收费)Blender Retargeting Tools 1.2:https://blendermarket.com/products/blender-retargeting-tools-1
 
-##
+# 调用
+使用Rokoko与BetterFbx插件。这里因为需要规避Rokoko插件名带有“-”的问题，所以还需要安装Importlib库
+```python
+import bpy
+import os
+import sys
+import importlib  
+rokoko = importlib.import_module("rokoko-studio-live-blender-master")
+from better_fbx import * 
+
+
+# 启动命令参数
+'''
+# blender --background test.blend --python mytest.py -- example args 123
+cd /d D:/Program Files/Blender Foundation/Blender 3.3/
+blender.exe --python C:/Users/BlueRose/Desktop/Retareting/Blender_AnimationRetarget.py -- C:/Users/BlueRose/Desktop/Retareting/Animations/MF_Run_Fwd.fbx C:/Users/BlueRose/Desktop/Retareting/Characters/SKM_Quinn.fbx C:/Users/BlueRose/Desktop/Retareting/Animations/ExportAnimation.fbx 0
+
+# Blender后台启动并且执行Python
+blender.exe --python C:/Users/BlueRose/Desktop/Retareting/Blender_AnimationRetarget.py --background --python-text -- C:/Users/BlueRose/Desktop/Retareting/Animations/MF_Run_Fwd.fbx C:/Users/BlueRose/Desktop/Retareting/Characters/SKM_Quinn.fbx C:/Users/BlueRose/Desktop/Retareting/Animations/ExportAnimation.fbx 0
+
+# Python CMD 交互方式
+blender.exe --python-console --background -- C:/Users/BlueRose/Desktop/Retareting/Animations/MF_Run_Fwd.fbx C:/Users/BlueRose/Desktop/Retareting/Characters/SKM_Quinn.fbx C:/Users/BlueRose/Desktop/Retareting/Animations/ExportAnimation.fbx 0
+'''
+# 读取输入路径
+argv = sys.argv
+argv = argv[argv.index("--") + 1:]  # get all args after "--"
+print(argv)  # --> ['example', 'args', '123']
+SourceAnimation = argv[0]
+TargetSkeletalMesh = argv[1]
+ExportAnimtion = argv[2]
+bExportPreviewMesh = bool(int(argv[3]))
+# SourceAnimation = "C:/Users/BlueRose/Desktop/Retareting/Animations/MM_Run_Fwd.fbx"
+# TargetSkeletalMesh = "C:/Users/BlueRose/Desktop/Retareting/Characters/SKM_Quinn.fbx"
+# ExportAnimtion = "C:/Users/BlueRose/Desktop/Retareting/Animations/ExportAnimation.fbx"
+# bExportPreviewMesh = bool(int("0"))
+
+# 清空场景
+# bpy.ops.wm.read_factory_settings(use_empty=True)
+bpy.ops.scene.new(type='EMPTY')
+# for block in bpy.data.meshes:
+#     if block.users == 0:
+#         bpy.data.meshes.remove(block)
+# for block in bpy.data.materials:
+#     if block.users == 0:
+#         bpy.data.materials.remove(block)
+# for block in bpy.data.textures:
+#     if block.users == 0:
+#         bpy.data.textures.remove(block)
+# for block in bpy.data.images:
+#     if block.users == 0:
+#         bpy.data.images.remove(block)
+
+# 导入相关资产
+bpy.ops.better_import.fbx(filepath=TargetSkeletalMesh,use_auto_bone_orientation=False,use_reset_mesh_origin=False,use_animation=False,use_detect_deform_bone=False,use_import_materials=False)
+#bpy.ops.import_scene.fbx(filepath=TargetSkeletalMesh,use_anim=False)
+TargetSeletctObjects = bpy.context.selected_objects
+
+bpy.ops.object.select_all(action='DESELECT')
+
+bpy.ops.better_import.fbx(filepath=SourceAnimation,use_auto_bone_orientation=False,use_reset_mesh_origin=False,use_animation=True,use_detect_deform_bone=False,use_import_materials=False)
+#bpy.ops.import_scene.fbx(filepath=SourceAnimation,use_anim=True)
+SourceSeletctObjects = bpy.context.selected_objects
+
+# 使用插件重定向
+for Object in SourceSeletctObjects:
+    if Object.type == "ARMATURE":
+        bpy.context.scene.rsl_retargeting_armature_source=Object
+for Object in TargetSeletctObjects:
+    if Object.type == "ARMATURE":
+        bpy.context.scene.rsl_retargeting_armature_target=Object
+
+# 构建Bone映射表 & 填充缺少的BoneName(假设使用相同的骨骼结构) & 移除root的映射
+bpy.ops.rsl.build_bone_list()
+
+for BoneItem in bpy.context.scene.rsl_retargeting_bone_list:
+    if BoneItem.bone_name_target == "":
+        BoneItem.bone_name_target = BoneItem.bone_name_source
+        continue
+    if BoneItem.bone_name_target == "root":
+        BoneItem.bone_name_target = ""
+
+# 动画重定向
+bpy.ops.rsl.retarget_animation()
+
+# 输出
+bpy.ops.object.select_all(action='DESELECT')
+for Object in TargetSeletctObjects:
+    if bExportPreviewMesh or Object.type == "ARMATURE":
+        Object.select_set(True)
+
+bpy.ops.better_export.fbx(filepath=ExportAnimtion,my_fbx_format="binary",use_selection=True,use_visible=True,use_only_root_empty_node=False)
+# bpy.ops.export_scene.fbx(filepath=ExportAnimtion,use_selection=True,add_leaf_bones=False,object_types={"ARMATURE","MESH"},bake_anim_use_nla_strips=False,bake_anim_use_all_actions=False)
+```