ImportError: ('Unable to load EGL library', "Could not find module 'EGL' (or one of its dependencies). Try using the full path with constructor syntax.", 'EGL', None)

[pppkkk611]

When i run sh scripts/run_demo.sh，the problem will come. ON NVIDIA 3090 WINDOWS 11 --------------------------- Visualization --------------------------- Front view directory: D:\pyh\noah-research\CLIFF\data\test_samples\lspet_samples\front_view_hr48 Side view directory: D:\pyh\noah-research\CLIFF\data\test_samples\lspet_samples\side_view_hr48 Bounding box directory: D:\pyh\noah-research\CLIFF\data\test_samples\lspet_samples\bbox 0%| | 0/17 [00:00<?, ?it/s] Traceback (most recent call last): File "C:\Users\user.conda\envs\cliff1\lib\site-packages\OpenGL\platform\egl.py", line 67, in EGL return ctypesloader.loadLibrary( File "C:\Users\user.conda\envs\cliff1\lib\site-packages\OpenGL\platform\ctypesloader.py", line 45, in loadLibrary return dllType( name, mode ) File "C:\Users\user.conda\envs\cliff1\lib\ctypes__init.py", line 374, in init__ self._handle = _dlopen(self._name, mode) FileNotFoundError: ("Could not find module 'EGL' (or one of its dependencies). Try using the full path with constructor syntax.", 'EGL', None)

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "D:\noah-research\cliff\demo.py", line 265, in main(args) File "D:\noah-research\cliff\demo.py", line 187, in main renderer = Renderer(focal_length=focal_length, img_w=img_w, img_h=img_h, File "D:\noah-research\cliff\common\renderer_pyrd.py", line 23, in init self.renderer = pyrender.OffscreenRenderer(viewport_width=img_w, File "C:\Users\user.conda\envs\cliff1\lib\site-packages\pyrender\offscreen.py", line 31, in init self._create() File "C:\Users\user.conda\envs\cliff1\lib\site-packages\pyrender\offscreen.py", line 135, in _create from pyrender.platforms import egl File "C:\Users\user.conda\envs\cliff1\lib\site-packages\pyrender\platforms\egl.py", line 25, in _ensure_egl_loaded() File "C:\Users\user.conda\envs\cliff1\lib\site-packages\pyrender\platforms\egl.py", line 22, in _ensure_egl_loaded plugin.install(vars(OpenGL.platform)) File "C:\Users\user.conda\envs\cliff1\lib\site-packages\OpenGL\platform\baseplatform.py", line 92, in install namespace[ name ] = getattr(self,name,None) File "C:\Users\user.conda\envs\cliff1\lib\site-packages\OpenGL\platform\baseplatform.py", line 14, in get value = self.fget( obj ) File "C:\Users\user.conda\envs\cliff1\lib\site-packages\OpenGL\platform\egl.py", line 93, in GetCurrentContext return self.EGL.eglGetCurrentContext File "C:\Users\user.conda\envs\cliff1\lib\site-packages\OpenGL\platform\baseplatform.py", line 14, in get value = self.fget( obj ) File "C:\Users\user.conda\envs\cliff1\lib\site-packages\OpenGL\platform\egl.py", line 73, in EGL *raise ImportError("Unable to load EGL library", err.args) ImportError: ('Unable to load EGL library', "Could not find module 'EGL' (or one of its dependencies). Try using the full path with constructor syntax.", 'EGL', None)**

[pppkkk611]

Solved, check CLIFF/common/renderer_pyrd.py line 22

os.environ['PYOPENGL_PLATFORM'] = 'egl'