Install full PartField and Blender runtime dependencies

packages.txt

@@ -1,4 +1,9 @@
 libgl1-mesa-glx
 libglib2.0-0
+libgomp1
+libxrender1
+libxext6
+libsm6
+libice6
 blender
 python3-numpy

partfield/partfield/dataloader.py

@@ -15,38 +15,17 @@ import gc
 from plyfile import PlyData
 
 ## For remeshing
-try:
-    import mesh2sdf
-except ImportError:
-    mesh2sdf = None
-try:
-    import tetgen
-except ImportError:
-    tetgen = None
-try:
-    import vtk
-except ImportError:
-    vtk = None
+import mesh2sdf
+import tetgen
+import vtk
 import math
 import tempfile
 
 ### For mesh processing
-try:
-    import pymeshlab
-except ImportError:
-    pymeshlab = None
+import pymeshlab
 
 from partfield.utils import *
 
-
-def require_optional_dependency(module, name):
-    if module is None:
-        raise ImportError(
-            f"Optional PartField dependency '{name}' is required for this dataset "
-            "operation, but it is not installed."
-        )
-    return module
-
 #########################
 ## To handle quad inputs
 #########################
@@ -167,7 +146,6 @@ class Demo_Dataset(torch.utils.data.Dataset):
 
             ### Pre-process mesh
             if self.preprocess_mesh:
-                require_optional_dependency(pymeshlab, "pymeshlab")
                 # Create a PyMeshLab mesh directly from vertices and faces
                 ml_mesh = pymeshlab.Mesh(vertex_matrix=mesh.vertices, face_matrix=mesh.faces)
 
@@ -266,7 +244,6 @@ class Demo_Remesh_Dataset(torch.utils.data.Dataset):
 
         ### Pre-process mesh
         if self.preprocess_mesh:
-            require_optional_dependency(pymeshlab, "pymeshlab")
             # Create a PyMeshLab mesh directly from vertices and faces
             ml_mesh = pymeshlab.Mesh(vertex_matrix=mesh.vertices, face_matrix=mesh.faces)
 
@@ -298,9 +275,6 @@ class Demo_Remesh_Dataset(torch.utils.data.Dataset):
         mesh.export(f'{save_dir}/input_{uid}_{view_id}.ply')   
 
         try:
-            require_optional_dependency(mesh2sdf, "mesh2sdf")
-            require_optional_dependency(tetgen, "tetgen")
-            require_optional_dependency(vtk, "vtk")
             ###### Remesh ######
             size= 256
             level = 2 / size

requirements.txt

@@ -17,7 +17,7 @@ yacs
 omegaconf
 trimesh
 pygltflib
-numpy
+numpy==1.23.5
 scipy
 numba
 matplotlib
@@ -31,3 +31,12 @@ loguru
 psutil
 boto3
 pytz
+mesh2sdf==1.1.0
+tetgen
+vtk
+pymeshlab
+libigl
+polyscope
+potpourri3d
+simple_parsing
+arrgh

scripts/render_upright_previews_blender.py

@@ -17,26 +17,7 @@ except ImportError:  # pragma: no cover - Blender-only runtime dependency
     Vector = None
 
 
-def patch_numpy_compatibility() -> None:
-    try:
-        import numpy as np
-    except ImportError:
-        return
-
-    deprecated_aliases = {
-        "bool": bool,
-        "int": int,
-        "float": float,
-        "complex": complex,
-        "object": object,
-    }
-    for name, value in deprecated_aliases.items():
-        if name not in np.__dict__:
-            setattr(np, name, value)
-
-
 if bpy is not None:
-    patch_numpy_compatibility()
     IMPORT_FUNCTIONS = {
         "obj": bpy.ops.wm.obj_import,
         "glb": bpy.ops.import_scene.gltf,