Update trellis/utils/render_utils.py

trellis/utils/render_utils.py

@@ -88,13 +88,8 @@ def render_frames(sample, extrinsics, intrinsics, options={}, colors_overwrite=N
 
 
 def render_video(sample, resolution=512, bg_color=(0, 0, 0), num_frames=300, r=2, fov=40, **kwargs):
-    # Start with front-facing isometric view (corresponding to second 4.1 in original 120-frame video)
-    # 4.1 seconds * 15 fps = 61.5 frames, which is (61.5/120) * 2π ≈ 3.246 radians
-    front_isometric_offset = 3.246  # radians, approximately 186 degrees
-    
-    # Apply the same offset to both yaw and pitch wave to maintain the exact camera position
-    yaws = torch.linspace(front_isometric_offset, 2 * 3.1415 + front_isometric_offset, num_frames)
-    pitch = 0.25 + 0.5 * torch.sin(torch.linspace(front_isometric_offset, 2 * 3.1415 + front_isometric_offset, num_frames))
+    yaws = torch.linspace(0, 2 * 3.1415, num_frames)
+    pitch = 0.25 + 0.5 * torch.sin(torch.linspace(0, 2 * 3.1415, num_frames))
     yaws = yaws.tolist()
     pitch = pitch.tolist()
     extrinsics, intrinsics = yaw_pitch_r_fov_to_extrinsics_intrinsics(yaws, pitch, r, fov)