/// <summary>
/// 绘制初始画板
/// </summary>
public void DrawSimuMap(List <NodeBean> lnb, List <LinkBean> lnr)
{
if (pl == null)
{
pl = (DrawConverter(lnb));
}
// 将pl转化为实际值
List <PointDrawer> lpd = convertToTrueListPoints(pl);
PointDrawer.Draw(PointType.NORMAL, lpd.ToArray(), this.graph);
//
List <TextDrawer> tl = new List <TextDrawer>();
foreach (PointDrawer p in lpd)
{
tl.Add(new TextDrawer(p.name, (int)(p.Longtitude + 10), (int)(p.Latitude - 5)));
}
TextDrawer.Draw(TextType.NORMAL, tl.ToArray(), this.graph);
// 将lrd转化为实际值
if (lrd == null)
{
lrd = DrawConverter(lnr);
}
List <RouteDrawer> lld = convertToTrueListRoutes(lrd, lpd);
RouteDrawer.Draw(RouteType.NORMAL, lld.ToArray(), this.graph);
}
private List <RouteDrawer> convertToTrueListRoutes(List <RouteDrawer> lr_temp,
List <PointDrawer> lp_temp,
PointDrawer center)
{
List <RouteDrawer> lld = new List <RouteDrawer>();
foreach (RouteDrawer ld in lr_temp)
{
PointDrawer sp = lp_temp.Find(delegate(PointDrawer pd)
{
return(pd.id.Equals(ld.spoint.id));
});
PointDrawer ep = lp_temp.Find(delegate(PointDrawer pd)
{
return(pd.id.Equals(ld.epoint.id));
});
if (sp != null && ep != null)
{
RouteDrawer rd = new RouteDrawer(sp, ep, ld.id);
lld.Add(rd);
}
else if (sp == null || ep == null)
{
RouteDrawer rd = (sp == null) ?
new RouteDrawer(center, ep, ld.id) : new RouteDrawer(sp, center, ld.id);
lld.Add(rd);
}
}
return(lld);
}
/// <summary>
/// 通用绘图方式
/// </summary>
/// <param name="item">绘制项目</param>
/// <param name="name">绘图名称</param>
/// <param name="type">绘制类型</param>
private void Draw(DrawItem item, object type, object obj)
{
switch (item)
{
case DrawItem.POINT:
PointDrawer.Draw(type, obj, graph); // 空缺处可以是PointDrawer 也可以是PointDrawer[]
break;
case DrawItem.ROUTE:
RouteDrawer.Draw(type, obj, graph); // 空缺处可以是RouteDrawer 也可以是RouteDrawer[]
break;
case DrawItem.TEXT:
break;
}
}
private static void DrawRoute(RouteType type, RouteDrawer r, Graphics g)
{
if (r != null)
{
Pen MyPen;
switch (type)
{
case RouteType.EDAGE:
MyPen = new Pen(Color.Red, 2);
Paint(r, g, MyPen);
break;
case RouteType.GROUP:
MyPen = new Pen(Color.LightBlue, 3);
Paint(r, g, MyPen);
break;
case RouteType.NORMAL:
MyPen = new Pen(Color.White, 1);
Paint(r, g, MyPen);
break;
}
}
}
private static void DrawRoute(RouteType type, RouteDrawer r, Graphics g)
{
if (r != null)
{
Pen MyPen;
switch (type)
{
case RouteType.EDAGE:
MyPen = new Pen(Color.Red, 2);
Paint(r, g, MyPen);
break;
case RouteType.GROUP:
MyPen = new Pen(Color.LightBlue, 3);
Paint(r, g, MyPen);
break;
case RouteType.NORMAL:
MyPen = new Pen(Color.White, 1);
Paint(r, g, MyPen);
break;
}
}
}
private static void Paint(RouteDrawer r, Graphics g, Pen MyPen)
{
g.DrawLine(MyPen,
new Point((int)r.spoint.Longtitude, (int)r.spoint.Latitude),
new Point((int)r.epoint.Longtitude, (int)r.epoint.Latitude));
}
public long id; // 所属道路Id
public RouteDrawer(RouteDrawer r)
{
this.spoint = new PointDrawer(r.spoint);
this.epoint = new PointDrawer(r.epoint);
this.id = r.id;
}
private List<RouteDrawer> convertToTrueListRoutes(List<RouteDrawer> lr_temp,
List<PointDrawer> lp_temp,
PointDrawer center)
{
List<RouteDrawer> lld = new List<RouteDrawer>();
foreach (RouteDrawer ld in lr_temp)
{
PointDrawer sp = lp_temp.Find(delegate(PointDrawer pd)
{
return pd.id.Equals(ld.spoint.id);
});
PointDrawer ep = lp_temp.Find(delegate(PointDrawer pd)
{
return pd.id.Equals(ld.epoint.id);
});
if (sp != null && ep != null)
{
RouteDrawer rd = new RouteDrawer(sp, ep, ld.id);
lld.Add(rd);
}
else if(sp == null || ep == null)
{
RouteDrawer rd = (sp == null) ?
new RouteDrawer(center, ep, ld.id) : new RouteDrawer(sp ,center, ld.id);
lld.Add(rd);
}
}
return lld;
}
private static void DrawRoutes(RouteType type, RouteDrawer[] r, Graphics g)
{
for (int i = 0; i < r.GetLength(0); i++)
{
DrawRoute(type, r[i], g);
}
}
public RouteDrawer(RouteDrawer r)
{
this.spoint = new PointDrawer(r.spoint);
this.epoint = new PointDrawer(r.epoint);
this.id = r.id;
}
private static void Paint(RouteDrawer r, Graphics g, Pen MyPen)
{
g.DrawLine(MyPen,
new Point((int)r.spoint.Longtitude, (int)r.spoint.Latitude),
new Point((int)r.epoint.Longtitude, (int)r.epoint.Latitude));
}
