fix buf

core/tensorBase.py

@@ -286,7 +286,7 @@ class TensorBase(torch.nn.Module):
         print(xyz_sampled.device)
         print(self.aabb[0].device)
         print(self.invaabbSize.device)
-        if xyz_sampled.device!=invaabbSize.device:
+        if xyz_sampled.device!=self.invaabbSize.device:
             self.invaabbSize=self.invaabbSize.to(xyz_sampled.device)
         
         return (xyz_sampled-self.aabb[0]) * self.invaabbSize - 1