DescriptionVisibility polygon for a point in a simple polygon 2.svg English: A visibility polygon for a point in the center (shown in white) inside a simple polygon...
w3.org/1999/02/22-rdf-syntax-ns#" xmlns:svg="http://www.w3.org/2000/svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"...