text: # Copyright (c) Meta Platforms, Inc. and affiliates.
  # All rights reserved.
  #
  # This source code is licensed under the BSD-style license found in the
  # LICENSE file in the root directory of this source tree.
  
  from .blending import (
      BlendParams,
      hard_rgb_blend,
      sigmoid_alpha_blend,
      softmax_rgb_blend,
  )
  from .camera_utils import join_cameras_as_batch, rotate_on_spot
  from .cameras import OpenGLOrthographicCameras  # deprecated
  from .cameras import OpenGLPerspectiveCameras  # deprecated
  from .cameras import SfMOrthographicCameras  # deprecated
  from .cameras import SfMPerspectiveCameras  # deprecated
  from .cameras import (
      FoVOrthographicCameras,
      FoVPerspectiveCameras,
      OrthographicCameras,
      PerspectiveCameras,
      camera_position_from_spherical_angles,
      get_world_to_view_transform,
      look_at_rotation,
      look_at_view_transform,
  )
  from .implicit import (
      AbsorptionOnlyRaymarcher,
      EmissionAbsorptionRaymarcher,
      GridRaysampler,
      HarmonicEmbedding,
      ImplicitRenderer,
      MonteCarloRaysampler,
      MultinomialRaysampler,
      NDCGridRaysampler,
      NDCMultinomialRaysampler,
      RayBundle,
      VolumeRenderer,
      VolumeSampler,
      ray_bundle_to_ray_points,
      ray_bundle_variables_to_ray_points,
  )
  from .lighting import AmbientLights, DirectionalLights, PointLights, diffuse, specular
  from .materials import Materials
  from .mesh import (
      HardFlatShader,
      HardGouraudShader,
      HardPhongShader,
      MeshRasterizer,
      MeshRenderer,
      MeshRendererWithFragments,
      RasterizationSettings,
      SoftGouraudShader,
      SoftPhongShader,
      SoftSilhouetteShader,
      Textures,
      TexturesAtlas,
      TexturesUV,
      TexturesVertex,
      gouraud_shading,
      phong_shading,
      rasterize_meshes,
  )
  from .points import (
      AlphaCompositor,
      NormWeightedCompositor,
      PointsRasterizationSettings,
      PointsRasterizer,
      PointsRenderer,
      PulsarPointsRenderer,
      rasterize_points,
  )
  from .utils import (
      TensorProperties,
      convert_to_tensors_and_broadcast,
      ndc_grid_sample,
      ndc_to_grid_sample_coords,
  )
  
  
  __all__ = [k for k in globals().keys() if not k.startswith("_")]
  