cline.cs

来自「苏金明编写的《用VB.NET和VC#.NET开发交互式CAD系统》一书的源代码」· CS 代码 · 共 46 行

using System;
using System.Drawing.Drawing2D;
using System.Drawing;

namespace GDI_交互绘图2
{
	/// <summary>
	/// CLine 的摘要说明。
	/// </summary>
	/// 

	//直线段类
	public class CLine
	{
		protected PointF m_Begin,m_End;

		public PointF LBegin
		{
			get{return m_Begin;}
			set{m_Begin=value;}
		}

		public PointF LEnd
		{
			get{return m_End;}
			set{m_End=value;}
		}

		public CLine()
		{
		}

		public CLine(PointF pBegin,PointF pEnd)
		{
			m_Begin=pBegin;
			m_End=pEnd;
		}

		//绘直线段
		public void Draw(Graphics g)
		{
			g.DrawLine(Pens.Red,m_Begin,m_End);
		}
	}
}