A drawable planar straight line graph.
CG_PSLG()
[CG_Edge] edges
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A list of edges contained in this PSLG. |
CG_HalfEdge activeHalfEdge
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The currently active half edge that is to be drawn. |
Boolean orient
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The orientation of the interior of this PSLG. |
CG_Edge newEdge(CG_Vertex u, CG_Vertex v)
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Adds a new edge with endpoints u and v, creates half edges associated with these vertices and sets the active HalfEdge as v.h.twin.
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null keyPressed()
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Traverses the PSLG with keyboard command p, n and t. |