拖动 ,AUTOCAD在ARX下的开发,需要ARX开发环境

如何让CDC上输出的文字、图形具有保持功能，集合类 CPtrArray的使用，CPaintDC与CClientDC的区别与应用，OnPaint与OnDraw在CView中的关系及实现内幕，滚动窗口的实现，坐标空间，映射方式，设备坐标与逻辑坐标的转换。元文件设备描述表的使用，如何利用兼容DC实现图形的保存和再现。 -CDC on how to output text, graphics have to keep feature, CPtrArray use of collections, CPaintDC with CClientDC and application of the distinction, OnPaint and OnDraw in CView relations and realize the insider, the realization of a rolling window, the coordinates of space, mapping the way device coordinates and logical coordinates conversion. Metafile device use, how to use DC-compatible graphics realize the preservation and reproduction.

微软的新作xna c#2005 教程第3课的源码-for Microsoft"s new xna c# 2005 Guide to the first three classes FO

本人多年前一个工控项目的CAD,为别人用这个CAD制作界面文件，里面用到了绘图的多个方面，展示了图形和对象的交互-a CAD industrial projects and for others to use this interface CAD production of documents containing depleted in many areas of graphics display graphics and interactive object

二次 Bezier 曲线等分作图算法-second decile Bezier curve drawing algorithm

图像的边缘是图像最基本的特征之一，基于边缘的分割方法可以说是人们最早的研究方法，图像分割算法中的开启和闭合组合操作，利用次操作可以对图像边缘进行提取。

分形hilbert曲线-fractal curve

直线扫描算法rivate AX1(100) As Integer, AY1(100) As Integer, AX2(100) As Integer, AY2(100) As IntegerPrivate CX1 As Integer, CY1 As Integer, CX2 As Integer, CY2 As Integer, N As IntegerPrivate Sub form_Load()Picture1.BackColor = RGB(255, 255, 255)N = 0End SubPrivate Sub picture1_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)If Button = 1 ThenCX1 = CInt(X): CX2 = CInt(X)CY1 = CInt(Y): CY2 = CInt(Y)End IfEnd Sub-linear scanning algorithm rivate AM1 (100) As Integer, AY1 (100) As Integer, AX2 (100) As Integer, AY2 (100) As IntegerPrivate CX1 As Integer, CY1 As Integer, CX2 As Integer, CY2 As Integer, N As IntegerPrivate Sub form_Load () Picture1.BackColor = RGB (255, 255, 255) N = 0End SubPrivate Sub picture1_MouseDown (Button As Integer, Shift As Integer, As Single X, Y As Single) If Button = = a ThenCX1 CInt (X) : CX2 = CInt (X) = CY1 CInt (Y) : CY2 = CInt (Y) End Sub IfEnd

mfc图形文字识别转换-mfc graphics conversion Character Recognition

利用Delphi实现桌面变换（对于window2000的系统，需把张bmp图片拷贝到从c:winnt目录下）-use Delphi desktop transform (for window2000 system, as required under Zhang bmp Photo copy from C : winnt directory)

打开一幅格式为（pic）的图片 pic pic-open an image with the extention pic