window.IsPointInRegion = function (p, points) { //判断点是否在面内,p为当前点,points为构成平面的点数组 window.IsPointInRegion = function (p, points)
window.IsPointInRegion = function (p, points) { //判断点是否在面内,p为当前点,points为构成平面的点数组 window.IsPointInRegion = function (p, points)