提交测试

examples/recipes/camera/camera_coordinate_systems.py

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+# ==============================================================================================================
+# The following snippet demonstrates how to change the coordinate system of the camera.
+# ==============================================================================================================
+
+import math
+import torch
+import numpy as np
+from kaolin.render.camera import Camera, blender_coords
+
+device = 'cuda'
+
+camera = Camera.from_args(
+    eye=torch.tensor([4.0, 4.0, 4.0]),
+    at=torch.tensor([0.0, 0.0, 0.0]),
+    up=torch.tensor([0.0, 1.0, 0.0]),
+    fov=30 * np.pi / 180,  # In radians
+    width=800, height=800,
+    device=device
+)
+
+print(camera.basis_change_matrix)
+camera.change_coordinate_system(blender_coords())
+print(camera.basis_change_matrix)
+camera.reset_coordinate_system()
+print(camera.basis_change_matrix)