DrawPointManager.cs
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using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using TSA_V.DeviceLibrary;
namespace TSA_V
{
public class DrawPointManager
{
public static void DrawPoint(Graphics g, ProjectorPInfo p,Color color)
{
if (p.SizeX < 2)
{
p.SizeX = 2;
}
if (p.SizeY < 2)
{
p.SizeY = 2;
}
int lineLength = 2;
int x =(int) p.PX;
int y =(int)p.PY;
Pen pen = new Pen(color, p.PenWidth);
System.Drawing.SolidBrush myBrush = new System.Drawing.SolidBrush(color);
//点类型，1 = 点，2 = +，3 =|，4 = -，5 = 方形，6 = 圆圈
if (p.PType.Equals(2))
{
g.DrawLine(pen, new Point(x - p.SizeX, y), new Point(x + p.SizeX, y));
g.DrawLine(pen, new Point(x, y - p.SizeY), new Point(x, y + p.SizeY));
}
else if (p.PType.Equals(3))
{
g.DrawLine(pen, new Point(x, y - p.SizeY), new Point(x, y + p.SizeY));
}
else if (p.PType.Equals(4))
{
g.DrawLine(pen, new Point(x - p.SizeX, y), new Point(x + p.SizeX, y));
}
else if (p.PType.Equals(5))
{
g.DrawRectangle(pen, x - p.SizeX / 2, y - p.SizeY / 2, p.SizeX, p.SizeY);
}
else if (p.PType.Equals(6))
{
g.DrawEllipse(pen, x - p.SizeX / 2, y - p.SizeY / 2, p.SizeX, p.SizeY);
}
else if (p.PType > 6)
{
g.DrawEllipse(pen, x - p.SizeX / 2, y - p.SizeY / 2, p.SizeX, p.SizeY);
}
else
{
g.FillEllipse(myBrush, new Rectangle(x - p.SizeX / 2, y - p.SizeY / 2, p.SizeX, p.SizeY));//画实心椭圆
}
Pen nPen = new Pen(color,(p.PenWidth>6?6:p.PenWidth));
if (p.PolaritiesType.Equals(0))
{
}
else if (p.PolaritiesType.Equals(1))
{
//p.SizeX = 12;
//p.SizeY = 36;
int plusSize = p.SizeX / 2;
int pX = x;
int pY = y - p.SizeY / 2 - lineLength - plusSize;
g.DrawLine(nPen, new Point(pX - plusSize, pY), new Point(pX + plusSize, pY));
g.DrawLine(nPen, new Point(pX, pY - plusSize), new Point(pX, pY + plusSize));
}
else if (p.PolaritiesType.Equals(2))
{
//p.SizeX = 12;
//p.SizeY = 36;
int plusSize = p.SizeX / 2;
int pX = x;
int pY = y + p.SizeY / 2 + lineLength + plusSize;
g.DrawLine(nPen, new Point(pX - plusSize, pY), new Point(pX + plusSize, pY));
g.DrawLine(nPen, new Point(pX, pY - plusSize), new Point(pX, pY + plusSize));
}
else if (p.PolaritiesType.Equals(3))
{
//p.SizeX = 12;
//p.SizeY = 36;
int plusSize = p.SizeY / 2;
int pX = x - p.SizeX / 2 - lineLength - plusSize;
int pY = y;
g.DrawLine(nPen, new Point(pX - plusSize, pY), new Point(pX + plusSize, pY));
g.DrawLine(nPen, new Point(pX, pY - plusSize), new Point(pX, pY + plusSize));
}
else if (p.PolaritiesType.Equals(4))
{
//p.SizeX = 12;
//p.SizeY = 36;
int plusSize = p.SizeY / 2;
int pX = x + p.SizeX / 2 + lineLength + plusSize;
int pY = y;
g.DrawLine(nPen, new Point(pX - plusSize, pY), new Point(pX + plusSize, pY));
g.DrawLine(nPen, new Point(pX, pY - plusSize), new Point(pX, pY + plusSize));
}
else if (p.PolaritiesType.Equals(5))
{
int plusSize = p.SizeX / 2;
int pX = x - plusSize;
int pY = y - p.SizeY / 2 - lineLength - plusSize;
g.DrawLine(nPen, new Point(pX - plusSize, pY), new Point(pX + plusSize, pY));
g.DrawLine(nPen, new Point(pX, pY - plusSize), new Point(pX, pY + plusSize));
}
else if (p.PolaritiesType.Equals(6))
{
//p.SizeX = 12;
//p.SizeY = 36;
int plusSize = p.SizeX / 2;
int pX = x + plusSize;
int pY = y - p.SizeY / 2 - lineLength - plusSize;
g.DrawLine(nPen, new Point(pX - plusSize, pY), new Point(pX + plusSize, pY));
g.DrawLine(nPen, new Point(pX, pY - plusSize), new Point(pX, pY + plusSize));
}
else if (p.PolaritiesType.Equals(7))
{
//p.SizeX = 12;
//p.SizeY = 36;
int plusSize = p.SizeX / 2;
int pX = x - plusSize;
int pY = y + p.SizeY / 2 + lineLength + plusSize;
g.DrawLine(nPen, new Point(pX - plusSize, pY), new Point(pX + plusSize, pY));
g.DrawLine(nPen ,new Point(pX, pY - plusSize), new Point(pX, pY + plusSize));
}
else if (p.PolaritiesType.Equals(8))
{
//p.SizeX = 12;
//p.SizeY = 36;
int plusSize = p.SizeX / 2;
int pX = x + plusSize;
int pY = y + p.SizeY / 2 + lineLength + plusSize;
g.DrawLine(nPen, new Point(pX - plusSize, pY), new Point(pX + plusSize, pY));
g.DrawLine(nPen, new Point(pX, pY - plusSize), new Point(pX, pY + plusSize));
}
}
}
}