try use mesh2sdf instead

requirements.txt

@@ -2,4 +2,4 @@ gradio>=4.0.0
 trimesh>=4.0.0
 numpy>=1.24.0
 rtree>=1.0.1
-mesh-to-sdf>=0.0.1
+mesh2sdf>=1.1.0

sdf_export.py

@@ -1,6 +1,6 @@
 import trimesh
 import numpy as np
-import mesh_to_sdf
+import mesh2sdf
 
 
 def mesh_to_sdf_glsl(path, resolution=64):
@@ -23,16 +23,9 @@ def mesh_to_sdf_glsl(path, resolution=64):
     # Flatten the grid and reshape to (n,3)
     query_points = np.column_stack((X.ravel(), Y.ravel(), Z.ravel()))
 
-    # Calculate signed distances using mesh_to_sdf with voxel method
-    distances = mesh_to_sdf.mesh_to_sdf(
-        mesh,
-        query_points,
-        surface_point_method="voxel",  # Use voxel method instead of scan
-        sign_method="normal",
-        scan_count=100,
-        scan_resolution=400,
-        sample_point_count=10000000,
-        normal_sample_count=11,
+    # Calculate signed distances using mesh2sdf
+    distances = mesh2sdf.compute(
+        mesh.vertices, mesh.faces, query_points, return_gradients=False
     )
 
     # Normalize distances to [-1, 1]