Interactive layout with editable polygon roof, variable wall padding on all sides, sun angle shadows, and elevated stand structure. Click drag anchor points to reshape the roof like Illustrator.
Click any anchor point to drag. Add/remove points with double-click.
Walls reduce usable roof area and cast shadows. Color-coded in top view.
Shadows calculated based on sun angle and wall height. Elevated stands avoid shadow issues.
East is on the left, west on the right, south at top, north at bottom.
Click the roof polygon points and drag to reshape. Right-click to add new point.
Walls (brown) reduce usable area and cast shadows (dark brown). Elevated stands (gray) avoid shadows.
Looking from east. Sun elevation and azimuth control shadow direction. Shadow length = height / tan(elevation).