/// <summary>
/// 执行画图的函数
/// </summary>
/// <param name="map">地图模型</param>
public override void draw(MapModel map)
{
// 获取画笔
Graphics g = Graphics.FromImage(img);
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
g.FillRectangle(backColor, 0, 0, img.Width, img.Height);
// 画背景的每个部分
foreach (Segment seg in map.Segments)
{
// 将左右侧的点拼接起来
List <Point> ps = new List <Point>();
foreach (var lp in seg.LeftP)
{
ps.Add(format.getDrawPoint(lp.x, lp.y));
}
for (int i = seg.RightP.Count - 1; i >= 0; --i)
{
ps.Add(format.getDrawPoint(seg.RightP[i].x, seg.RightP[i].y));
}
// 点的数量不为0时才画图
if (ps.Count != 0)
{
g.FillPolygon(freeColor, ps.ToArray());
}
}
}
/// <summary>
/// 绘制路径地图
/// </summary>
/// <param name="map"></param>
public override void draw(MapModel map)
{
List <Point> listP = new List <Point>();
List <int> typeP = new List <int>();
for (int i = 0; i < map.Points.Count; ++i)
{
KeyPoint p = map.Points[i];
listP.Add(format.getDrawPoint(p.x, p.y));
typeP.Add(p.type);
}
drawKeyPoints(listP, typeP);
drawLines(listP, typeP);
}
