}//Draw方法——关联点
public static void Draw(List <Point> ptlist, Graphics g, int size, int i, Lineshape line)
{ //绘制线或面
Pen line_pen = new Pen(line.color_out, size);
Brush poly_brush = new SolidBrush(line.color_in);
switch (i)
{
case 1: //画直线段
g.DrawLines(line_pen, ptlist.ToArray());
break;
case 2: //画弧线段
g.DrawCurve(line_pen, ptlist.ToArray());
break;
case 3: //画直段面
{
g.DrawPolygon(line_pen, ptlist.ToArray());
g.FillPolygon(poly_brush, ptlist.ToArray());
}
break;
case 4: //画弧线面
{
g.FillClosedCurve(poly_brush, ptlist.ToArray());
g.DrawClosedCurve(line_pen, ptlist.ToArray());
}
break;
}
}//Draw方法——线段/面
}//DataType方法，判断导入数据类型
public static void Importfile(StreamReader f, Graphics g, int Height, int Width)
{
while (f.Peek() > -1) //判断文件有没有读取完
{
string tmp = f.ReadLine(); //读取第一行信息
switch (Funcs.DataType(tmp)) //根据数据类型绘制
{
case 1: //为实体点
{
string temp = f.ReadLine(); //再读一行字符串，判断是否为空，不为空就录入
while (temp != null && temp != ",,,")
{ //实例化实体点并加入实体点集
Realpoint realpoint = new Realpoint(temp);
MyGlo.rplist.Add(realpoint);
temp = f.ReadLine();
} //while
} //case 1
break;
case 2: //为注记点
{
string temp = f.ReadLine();
while (temp != null && temp != ",,,")
{
Notepoint notepoint = new Notepoint(temp);
MyGlo.nplist.Add(notepoint);
temp = f.ReadLine();
}
} //case 2
break;
case 3: //为常规线
{
string temp = f.ReadLine();
List <Basepoint> bt_temp = new List <Basepoint>();
while (temp != null && temp != ",,,")
{
Linkpoint linkpoint = new Linkpoint(temp);
bt_temp.Add(linkpoint);
temp = f.ReadLine();
}
Lineshape lineshape = new Lineshape(bt_temp, tmp); //实例化线对象
MyGlo.llist.Add(lineshape); //加入列表
} //case3
break;
case 4: //为弧线
{
string temp = f.ReadLine();
List <Basepoint> bt_temp = new List <Basepoint>();
while (temp != null && temp != ",,,")
{
Linkpoint linkpoint = new Linkpoint(temp);
bt_temp.Add(linkpoint);
temp = f.ReadLine();
}
Lineshape lineshape = new Lineshape(bt_temp, tmp);
MyGlo.llist.Add(lineshape);
}
break; //case4
case 5:
{
string temp = f.ReadLine();
List <Basepoint> bt_temp = new List <Basepoint>();
while (temp != null && temp != ",,,")
{
Linkpoint linkpoint = new Linkpoint(temp);
bt_temp.Add(linkpoint);
temp = f.ReadLine();
}
Lineshape lineshape = new Lineshape(bt_temp, tmp);
MyGlo.llist.Add(lineshape);
}
break; //case5
case 6:
{
string temp = f.ReadLine();
List <Basepoint> bt_temp = new List <Basepoint>();
while (temp != null && temp != ",,,")
{
Linkpoint linkpoint = new Linkpoint(temp);
bt_temp.Add(linkpoint);
temp = f.ReadLine();
}
Lineshape lineshape = new Lineshape(bt_temp, tmp);
MyGlo.llist.Add(lineshape);
}
break; //case6
}//switch Funcs.Update(g, Width, Height);
}//while
} //importfile，导入roi