Does a projection of a 3D point onto a batch of 2D planes, returning 2D plane coordinates. Takes plane axes of shape n_planes, 3, 3

Render frames from triplanes.

Function to render a generated mesh with nvdiffrast :param mesh_v: List of vertices for the mesh :param mesh_f: List of faces

Return depths of importance sampled points along rays. See NeRF importance sampling for more.

Sample @N_importance samples from @bins with distribution defined by @weights. Inputs: bins: (N_rays, N_samples_+1) where

Transform points. Args: points: Tensor containing 3D points with shape [minibatch_size, num_vertices, 3] or [1, num_vertices, 3] m

r""" Main function for mesh extraction from scalar field using FlexiCubes. This function converts discrete signed distance fields, en

Initialize the weights

Prunes heads of the model. heads_to_prune: dict of {layer_num: list of heads to prune in this layer} See base class PreTrainedModel

Extract a 3D mesh from FlexiCubes. Only support batch_size 1. :param planes: triplane features :param use_texture_map: use te