Shadow Comparison

Shadow comparison preview

The quickest comparison workflow is two snapshots with different lighting.

Ingredients

forge3d.open_viewer_async()
ViewerHandle.set_sun()
ViewerHandle.snapshot()

Sketch

import forge3d as f3d

with f3d.open_viewer_async(terrain_path=f3d.fetch_dem("rainier")) as viewer:
    viewer.set_sun(azimuth_deg=110, elevation_deg=18)
    viewer.snapshot("rainier-morning.png")
    viewer.set_sun(azimuth_deg=285, elevation_deg=42)
    viewer.snapshot("rainier-evening.png")