构造器详细资料

• PolygonUtils

  public PolygonUtils()

方法详细资料

• genArcPoints

  public static java.util.List<Point3D> genArcPoints(java.util.List<Point3D> points,
                                                     float radius,
                                                     int edgeNum)

  根据圆角的半径和圆弧段数，在拐点处将拐点替换为弧段上的连续点

  参数:

  points -

  radius -

  edgeNum -

  返回:

• genTrianglePoints

  public static java.util.List<Point3D> genTrianglePoints(java.util.List<Point3D> sourceList)

  将首尾相连的点集，生成可用Mode.TRIANGLES模式绘制多边形的顶点集合

  参数:

  sourceList -

  返回:

• isInPolygon_XOY

  public static boolean isInPolygon_XOY(Point3D test,
                                        java.util.List<Point3D> points)

  是点否在多边形（在XOY面的投影点集构成的多边形）内

  参数:

  test -

  points -

  返回:

• PointOnLine

  public static boolean PointOnLine(Point3D p1,
                                    Point3D p2,
                                    Point3D q,
                                    float tolerance)

• isInLine_XOY

  public static boolean isInLine_XOY(Point3D test,
                                     Point3D p1,
                                     Point3D p2,
                                     float tolerance)