code/utils.py: Utility functions for generating a density cube.

code/generate_density.ipynb: Generate and save a uniform density sphere

data/density.npy: Example 3D numpy array with density values.

blender/generate_vdb_files.py: Generate .vdb files from a numpy array using the pyopenvdb library (to be run within the Blender python environment).

blender/vdb_files/density.vdb: Example of .vdb files generated from numpy array

blender/make_density_volumes.py: Create the volumetric objects in Blender (to be run within the Blender python environment).

blender/local_blutils.py: Functions for generating the .vdb files, making volumetric objects, and materials for these objects.

blender/init_scene.py: Utility classes and functions to initialize an scene in Blender. Sets the render engine and resolution, cleans objects, sets camera, etc.