INNER CODE UNIT · Python

randomize_lighting

VITA-Group/Diffusion4D · rendering/blender.py:214

def randomize_lighting() -> Dict[str, bpy.types.Object]:
    """Randomizes the lighting in the scene.

    Returns:
        Dict[str, bpy.types.Object]: Dictionary of the lights in the scene. The keys are
            "key_light", "fill_light", "rim_light", and "bottom_light".
    """

    # Clear existing lights
    bpy.ops.object.select_all(action="DESELECT")
    bpy.ops.object.select_by_type(type="LIGHT")
    bpy.ops.object.delete()

    # Create key light
    key_light = _create_light(
        name="Key_Light",
        light_type="SUN",
        location=(0, 0, 0),

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