triangle软件包
Triangleisspecializedforcreatingtwo-dimensionalfiniteelementmeshes,butcanalsoperformsimplerrelatedtaskssuchasformingDelaunaytriangulations.HereisasamplePlanarStraightLineGraph(PSLG),aDelaunaytriangulationofitsvertices,aconstrainedDelaunaytriangulationofthePSLG,aconformingDelaunaytriangul