判断点是否在凹（凸）多边形内部的vc6.0程序

[{"title":"（ 13 个子文件 612KB ） 判断点是否在凹（凸）多边形内部的vc6.0程序","children":[{"title":"水平垂直交叉点数判别法（适用于任意多边形包括凹凸边形）","children":[{"title":"Debug","children":[{"title":"vc60.pdb <span style='color:#111;'> 100.00KB </span>","children":null,"spread":false},{"title":"vc60.idb <span style='color:#111;'> 73.00KB </span>","children":null,"spread":false},{"title":"22.obj <span style='color:#111;'> 15.04KB </span>","children":null,"spread":false},{"title":"22.pdb <span style='color:#111;'> 577.00KB </span>","children":null,"spread":false},{"title":"22.ilk <span style='color:#111;'> 378.73KB </span>","children":null,"spread":false},{"title":"22.exe <span style='color:#111;'> 272.08KB </span>","children":null,"spread":false},{"title":"22.pch <span style='color:#111;'> 1.92MB </span>","children":null,"spread":false}],"spread":true},{"title":"22.dsp <span style='color:#111;'> 3.27KB </span>","children":null,"spread":false},{"title":"22.plg <span style='color:#111;'> 1.09KB </span>","children":null,"spread":false},{"title":"22.cpp <span style='color:#111;'> 1.79KB </span>","children":null,"spread":false},{"title":"22.opt <span style='color:#111;'> 53.50KB </span>","children":null,"spread":false},{"title":"22.dsw <span style='color:#111;'> 512B </span>","children":null,"spread":false},{"title":"22.ncb <span style='color:#111;'> 41.00KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]