chores: rebase commits

threestudio/models/materials/base.py

@@ -0,0 +1,29 @@
+import random
+from dataclasses import dataclass, field
+
+import torch
+import torch.nn as nn
+import torch.nn.functional as F
+
+import threestudio
+from threestudio.utils.base import BaseModule
+from threestudio.utils.typing import *
+
+
+class BaseMaterial(BaseModule):
+    @dataclass
+    class Config(BaseModule.Config):
+        pass
+
+    cfg: Config
+    requires_normal: bool = False
+    requires_tangent: bool = False
+
+    def configure(self):
+        pass
+
+    def forward(self, *args, **kwargs) -> Float[Tensor, "*B 3"]:
+        raise NotImplementedError
+
+    def export(self, *args, **kwargs) -> Dict[str, Any]:
+        return {}