Fix custom installation

hg_app.py

@@ -2,6 +2,7 @@
 if True:
     import os
     import spaces
+    import shlex
     import subprocess
     import sys
 
@@ -39,16 +40,17 @@ if True:
         )
         # Fix: arch_list[-1] += '+PTX'; IndexError: list index out of range
         os.environ["TORCH_CUDA_ARCH_LIST"] = "8.0;8.6"
-    
+
     # install_cuda_toolkit()
     print("cd /home/user/app/hy3dgen/texgen/differentiable_renderer/ && bash compile_mesh_painter.sh")
     os.system("cd /home/user/app/hy3dgen/texgen/differentiable_renderer/ && bash compile_mesh_painter.sh")
     # print("cd /home/user/app/hy3dgen/texgen/custom_rasterizer && python3 -m pip install .")
     # os.system("cd /home/user/app/hy3dgen/texgen/custom_rasterizer && python3 -m pip install .")
     print('install custom')
-    install_package("/home/user/app/hy3dgen/texgen/custom_rasterizer")
+    # install_package("/home/user/app/hy3dgen/texgen/custom_rasterizer")
     # os.system("cd /home/user/app/hy3dgen/texgen/custom_rasterizer && CUDA_HOME=/usr/local/cuda FORCE_CUDA=1 TORCH_CUDA_ARCH_LIST='8.0;8.6;8.9;9.0' python setup.py install")
-    
+    subprocess.run(shlex.split("pip install . --no-build-isolation"), cwd="/home/user/app/hy3dgen/texgen/custom_rasterizer/", check=True)
+
     IP = "0.0.0.0"
     PORT = 7860
 
@@ -333,7 +335,7 @@ def build_app():
                                         label="Text Prompts", examples_per_page=18)
 
         if not HAS_TEXTUREGEN:
-            gr.HTML(""")
+            gr.HTML("""
             <div style="margin-top: 20px;">
                 <b>Warning: </b>
                 Texture synthesis is disable due to missing requirements,

requirements.txt

@@ -32,4 +32,5 @@ pygltflib
 sentencepiece
 gradio
 uvicorn
-fastapi
+fastapi
+wheel