Sutherland–Hodgman algorithm: Difference between revisions

Revision as of 07:59, 27 December 2013

Revision as of 11:00, 20 October 2014

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Given a list of edges in a clip polygon, and a list of vertices in a subject polygon, the following procedure clips the subject polygon against the clip polygon.

List outputList = subjectPolygon;

for (Edge clipEdge in clipPolygon) do

List inputList = outputList;

outputList.clear();

Point S = inputList.last;

for (Point E in inputList) do