feat: 添加 ComfyProjector Blender 插件初始版本

- 新增插件核心文件 __init__.py,包含插件信息和注册逻辑
- 添加工具模块 utils.py,实现 AOV 烘焙和网格视图生成功能
- 包含资产文件:Materials.blend 和 geonodesuvpack.blend
- 添加 .gitignore 文件以忽略 Python 缓存目录
- 插件提供 3D 视图面板,包含两个操作按钮
This commit is contained in:
2026-02-13 10:03:47 +08:00
commit eff6d7cb68
5 changed files with 210 additions and 0 deletions

1
.gitignore vendored Normal file
View File

@@ -0,0 +1 @@
__pycache__/

34
__init__.py Normal file
View File

@@ -0,0 +1,34 @@
bl_info = {
"name" : "ComfyProjector",
"author" : "Blender Procedural",
"description" : "Projector for ComfyUI",
"blender" : (5, 0, 0),
"version" : (1, 0, 0),
"location" : "",
"warning" : "",
"doc_url": "",
"tracker_url": "",
"category" : "3D View"
}
import bpy # noqa: E402
from .utils import classes # noqa: E402
def register():
for cls in classes:
bpy.utils.register_class(cls)
bpy.types.Scene.sna_activeobject = bpy.props.PointerProperty(type=bpy.types.Object)
bpy.types.Scene.sna_bakecam = bpy.props.PointerProperty(type=bpy.types.Object)
bpy.types.Scene.sna_activeobject_name = bpy.props.StringProperty()
def unregister():
if hasattr(bpy.types.Scene, "sna_activeobject_name"):
del bpy.types.Scene.sna_activeobject_name
if hasattr(bpy.types.Scene, "sna_bakecam"):
del bpy.types.Scene.sna_bakecam
if hasattr(bpy.types.Scene, "sna_activeobject"):
del bpy.types.Scene.sna_activeobject
for cls in reversed(classes):
bpy.utils.unregister_class(cls)

BIN
assets/Materials.blend Normal file

Binary file not shown.

BIN
assets/geonodesuvpack.blend Normal file

Binary file not shown.

175
utils.py Normal file
View File

@@ -0,0 +1,175 @@
import bpy
import bpy.utils.previews
from mathutils import Vector
import os
def property_exists(prop_path, glob, loc):
try:
eval(prop_path, glob, loc)
return True
except: # noqa: E722
return False
class Comfy_OT_Aovbake_Ad980(bpy.types.Operator):
bl_idname = "comfyui.aovbake_ad980"
bl_label = "aovbake"
bl_description = ""
bl_options = {"REGISTER", "UNDO"}
@classmethod
def poll(cls, _context):
if bpy.app.version >= (3, 0, 0) and True:
cls.poll_message_set(
"Please save your Blender file before running the script."
)
return not ("" == bpy.data.filepath)
def execute(self, _context):
if "" == bpy.data.filepath:
self.report(
{"ERROR"},
message="Please save your Blender file before running the script.",
)
else:
if bpy.context.view_layer.objects.active.type == "MESH":
bpy.data.scenes["Scene"].render.film_transparent = True
bpy.data.scenes["Scene"].render.engine = "CYCLES"
bpy.data.scenes["Scene"].view_layers["ViewLayer"].use_pass_z = True
bpy.data.scenes["Scene"].cycles.samples = 16
bpy.data.scenes["Scene"].render.resolution_x = 1024
bpy.data.scenes["Scene"].render.resolution_y = 1024
bpy.data.scenes["Scene"].view_layers["ViewLayer"].use_pass_normal = True
bpy.context.scene.sna_activeobject = (
bpy.context.view_layer.objects.active
)
bpy.data.scenes["Scene"].use_nodes = True
import math
def show_message_box(message="", title="Message", icon="INFO"):
"""Shows a pop-up message in Blender."""
def draw(self, context):
self.layout.label(text=message)
bpy.context.window_manager.popup_menu(draw, title=title, icon=icon)
def create_camera_for_object(obj):
if obj.type != "MESH":
show_message_box("Selected object must be a mesh.", "Error")
return None
bpy.ops.object.camera_add()
cam = bpy.context.object
cam.name = "ObjectCamera"
bpy.context.scene.camera = cam
bpy.context.scene.sna_bakecam = bpy.context.scene.camera
bbox_corners = [
obj.matrix_world @ Vector(corner) for corner in obj.bound_box
]
min_x = min(corner.x for corner in bbox_corners)
max_x = max(corner.x for corner in bbox_corners)
min_y = min(corner.y for corner in bbox_corners)
max_y = max(corner.y for corner in bbox_corners)
min_z = min(corner.z for corner in bbox_corners)
max_z = max(corner.z for corner in bbox_corners)
center = (
Vector((min_x + max_x, min_y + max_y, min_z + max_z)) / 2
).to_3d()
size = max(max_x - min_x, max_y - min_y, max_z - min_z) * 1.5
cam.location = center + Vector((0, -size, 0))
cam.data.type = "ORTHO"
cam.data.ortho_scale = size
cam.rotation_euler = (math.radians(90), 0, 0)
bpy.context.scene.sna_activeobject.select_set(state=True)
bpy.ops.view3d.camera_to_view_selected()
return cam
def main():
obj = bpy.context.active_object
if obj is None:
show_message_box("No active object selected.", "Error")
return
create_camera_for_object(obj)
main()
bpy.context.scene.sna_activeobject.select_set(
state=True,
)
bpy.context.view_layer.objects.active = (
bpy.context.scene.sna_activeobject
)
bpy.data.scenes["Scene"].use_nodes = False
return {"FINISHED"}
def invoke(self, context, _event):
return self.execute(context)
class Comfy_OT_Mvgen_B6229(bpy.types.Operator):
bl_idname = "comfyui.mvgen_b6229"
bl_label = "mvgen"
bl_description = ""
bl_options = {"REGISTER", "UNDO"}
@classmethod
def poll(cls, _context):
if bpy.app.version >= (3, 0, 0) and True:
cls.poll_message_set(
"Please save your Blender file before running the script."
)
return not ("" == bpy.data.filepath)
def execute(self, _context):
if "" == bpy.data.filepath:
self.report(
{"ERROR"},
message="Please save your Blender file before running the script.",
)
else:
if (None is not bpy.context.view_layer.objects.active):
if bpy.context.view_layer.objects.active.type == 'MESH':
bpy.context.scene.sna_activeobject = bpy.context.view_layer.objects.active
bpy.context.scene.sna_activeobject_name = bpy.context.scene.sna_activeobject.name
bpy.ops.object.transform_apply(location=True, rotation=True, scale=True)
if property_exists("bpy.data.node_groups['UV_New']", globals(), locals()):
pass
else:
before_data = list(bpy.data.node_groups)
bpy.ops.wm.append(directory=os.path.join(os.path.dirname(__file__), 'assets', 'geonodesuvpack.blend') + r'\NodeTree', filename='UV_New', link=False)
new_data = list(filter(lambda d: d not in before_data, list(bpy.data.node_groups)))
appended_4ED0B = None if not new_data else new_data[0]
bpy.context.view_layer.objects.active = bpy.context.scene.sna_activeobject
bpy.context.scene.sna_activeobject.select_set(state=True, )
modifier_5D814 = bpy.context.scene.sna_activeobject.modifiers.new(name='MV_Nodes', type='NODES', )
node_group = bpy.data.node_groups.get('UV_New')
if node_group is None:
self.report({'ERROR'}, message='Missing node group: UV_New')
return {"CANCELLED"}
bpy.context.scene.sna_activeobject.modifiers['MV_Nodes'].node_group = node_group
bpy.ops.object.convert(target='MESH', keep_original=True)
bpy.data.objects[bpy.context.scene.sna_activeobject_name].hide_render = True
bpy.ops.comfyui.aovbake_ad980('INVOKE_DEFAULT', )
bpy.data.objects[bpy.context.scene.sna_activeobject_name].modifiers.clear()
bpy.context.view_layer.objects[bpy.context.scene.sna_activeobject_name].hide_set(state=True, )
return {"FINISHED"}
def invoke(self, context, _event):
return self.execute(context)
class Comfy_PT_ComfyProjectorPanel(bpy.types.Panel):
bl_label = "ComfyProjector"
bl_idname = "Comfy_PT_comfyprojector"
bl_space_type = "VIEW_3D"
bl_region_type = "UI"
bl_category = "ComfyProjector"
def draw(self, _context):
layout = self.layout
layout.operator("comfyui.aovbake_ad980", text="AOV Bake")
layout.operator("comfyui.mvgen_b6229", text="mvgen")
classes = (
Comfy_OT_Aovbake_Ad980,
Comfy_OT_Mvgen_B6229,
Comfy_PT_ComfyProjectorPanel,
)