update

utils/view_util.py

@@ -0,0 +1,42 @@
+
+import os
+import shutil
+import json
+import subprocess
+import tempfile
+
+
+class ViewRenderUtil:
+    blender_path = r"C:\Program Files\Blender Foundation\Blender 4.0\blender.exe"
+    @staticmethod
+    def render_view(cam_pose, scene_path, script_path):
+        
+        with tempfile.TemporaryDirectory() as temp_dir:
+            params = {
+                "cam_pose": cam_pose.tolist(),
+                "scene_path": scene_path
+            }
+            scene_info_path = os.path.join(scene_path, "scene_info.json")
+            shutil.copy(scene_info_path, os.path.join(temp_dir, "scene_info.json"))
+            params_data_path = os.path.join(temp_dir, "params.json")
+            with open(params_data_path, 'w') as f:
+                json.dump(params, f)
+            import ipdb; ipdb.set_trace()
+            result = subprocess.run([
+                ViewRenderUtil.blender_path, '-b', '-P', script_path, '--', temp_dir
+            ], capture_output=True, text=True)
+            print(result.stdout)
+            print(result.stderr)
+            path = os.path.join(temp_dir, "tmp")
+            
+            return None
+        
+if __name__ == "__main__":
+    import numpy as np
+    idx = 0
+    cam_param_path = r"D:\Project\nbv_rec\data\google_scan-backpack_0288\camera_params\{}.json"
+    cam_pose = json.load(open(cam_param_path.format(idx)))
+    cam_pose = np.array(cam_pose["extrinsic"])
+    scene_path = r"D:\Project\nbv_rec\data\google_scan-backpack_0288"
+    script_path = r"D:\Project\nbv_rec\nbv_rec_blender_render\data_renderer.py"
+    ViewRenderUtil.render_view(cam_pose, scene_path, script_path)