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Point clouds

Gaussian splats sized and coloured by a scalar field. Side-by-side PyVista vs Blender compares GL sprite blending against Cycles per-point spheres.

points_gaussian_sphere.py

scale_array = "radius" drives per-point size from a radial scalar.

PyVista Blender (Cycles)
Points gaussian PyVista Points gaussian Blender

examples/point_clouds/points_gaussian_sphere.py , recipe: Point clouds.