/// <summary>
/// 设置旋转初态。此演示项目的初态为一条水平的直线
/// </summary>
/// <param name="length">线的长度</param>
public static void SetRotationStartState(int Linelength)
{
pointLoc[] points = new pointLoc[4]; //声明若干个点
points[0] = new pointLoc(20, 0); //为点赋值
points[1] = new pointLoc(20, 10);
points[2] = new pointLoc(35, 10);
points[3] = new pointLoc(35, 0);
PolygonAlgo.CreateGenericPolygon(points);
}
/// <summary>
/// 创建任意个定点的多边形
/// </summary>
public static void CreateGenericPolygon()
{
pointLoc [] points = new pointLoc[4]; //声明若干个点
points[0] = new pointLoc(15, 10); //为点赋值
points[1] = new pointLoc(35, 10);
points[2] = new pointLoc(15, 35);
points[3] = new pointLoc(35, 35);
CreateGenericPolygon(points);//创建示例多边形
}
/// <summary>
/// DDA画线
/// </summary>
/// <param name="StartPoint">起点</param>
/// <param name="EndPoint">终点</param>
public static void DrawStraitLineDDA(pointLoc StartPoint, pointLoc EndPoint)
{
DrawStraitLineDDA(StartPoint.x, StartPoint.y, EndPoint.x, EndPoint.y);
}