Add missing code/cube3d/render/render_ldr.py

code/cube3d/render/render_ldr.py

@@ -0,0 +1,45 @@
+# render_ldr.py
+import bpy, sys, os
+
+# -------- 参数（按需改） --------
+ldr_path = "/public/home/wangshuo/gap/assembly/data/blue classic car/modified_blue classic car.ldr"
+output_png = "./output.png"
+# 可选：LDraw零件库位置（很多插件会在首选项里配置；这里仅演示）
+ldraw_dir = "/public/home/wangshuo/gap/assembly/data/LDRAW/ldraw"  # 含 /parts /p 等子文件夹
+# --------------------------------
+
+# 确保插件已启用（名称以你安装的插件为准，常见 io_scene_ldraw）
+try:
+    bpy.ops.import_scene.ldraw  # 如果没报错，说明有这个 operator
+except AttributeError:
+    raise RuntimeError("请先在 Blender 中安装并启用 LDraw 导入插件（ImportLDraw）。")
+
+# 清空默认场景
+bpy.ops.wm.read_factory_settings(use_empty=True)
+
+# 导入 LDraw
+# 具体参数名可能随插件版本不同，最常见的是 filepath / ldraw_path
+kwargs = {"filepath": ldr_path}
+if os.path.isdir(ldraw_dir):
+    kwargs["ldraw_path"] = ldraw_dir
+bpy.ops.import_scene.ldraw(**kwargs)
+
+# 简单放置一个相机与灯光
+scene = bpy.context.scene
+if not scene.camera:
+    bpy.ops.object.camera_add(location=(0, -8, 5), rotation=(1.1, 0, 0))
+    scene.camera = bpy.context.object
+
+# 太阳光
+bpy.ops.object.light_add(type='SUN', location=(5, -5, 10))
+
+# 渲染设置
+scene.render.engine = "CYCLES"      # 或 "BLENDER_EEVEE"
+scene.cycles.samples = 64
+scene.render.resolution_x = 1024
+scene.render.resolution_y = 1024
+scene.render.filepath = output_png
+
+# 渲染
+bpy.ops.render.render(write_still=True)
+print("Saved:", output_png)