content: # Hunyuan 3D is licensed under the TENCENT HUNYUAN NON-COMMERCIAL LICENSE AGREEMENT
  # except for the third-party components listed below.
  # Hunyuan 3D does not impose any additional limitations beyond what is outlined
  # in the repsective licenses of these third-party components.
  # Users must comply with all terms and conditions of original licenses of these third-party
  # components and must ensure that the usage of the third party components adheres to
  # all relevant laws and regulations.
  
  # For avoidance of doubts, Hunyuan 3D means the large language models and
  # their software and algorithms, including trained model weights, parameters (including
  # optimizer states), machine-learning model code, inference-enabling code, training-enabling code,
  # fine-tuning enabling code and other elements of the foregoing made publicly available
  # by Tencent in accordance with TENCENT HUNYUAN COMMUNITY LICENSE AGREEMENT.
  
  import trimesh
  import pymeshlab
  
  
  def remesh_mesh(mesh_path, remesh_path):
      mesh = mesh_simplify_trimesh(mesh_path, remesh_path)
  
  def mesh_simplify_trimesh(inputpath, outputpath, target_count=40000):
      ms = pymeshlab.MeshSet()
      if inputpath.endswith(".glb"):
          ms.load_new_mesh(inputpath, load_in_a_single_layer=True)
      else:
          ms.load_new_mesh(inputpath)
      ms.meshing_decimation_quadric_edge_collapse(targetfacenum=target_count)
      obj_path = outputpath.replace(".glb", ".obj")
      ms.save_current_mesh(obj_path, save_textures=False)
      mesh = trimesh.load(obj_path, force="mesh")
      mesh.export(outputpath)
  