识别简单的数字，字母的手写识别框架

1. // patternDlg.cpp : implementation file    
2. //    
3.    
4. #include "stdafx.h"    
5. #include "pattern.h"    
6. #include "patternDlg.h"    
7. #include "Afxwin.h"    
8. #include "Afxdlgs.h"    
9. #include "winuser.h"    
10. #include "Store.h"    
11.  #include <STDIO.H>    
12. //#define   _MBCS    
13.    
14. #ifdef _DEBUG    
15. #define new DEBUG_NEW    
16. #undef THIS_FILE    
17. static char THIS_FILE[] = __FILE__;   
18. #endif    
19.    
20. #include<WINDOWS.H>    
21. #include<MATH.H>    
22.    
23. #define Startx 30    
24. #define Starty 190    
25. #define wid  192    
26. #define lon 192    
27. #define yu 3 //2 area    
28. #define yu1 5 //dou dong    
29.    
30. #define yu2  4     
31. int num,Time;   
32.    
33. int xmax,ymax,xmin,ymin; //随时纪录书写过程中的书写范围    
34.    
35. //存储书写笔迹的坐标序列，按笔划存储，每个笔划最多300个点    
36. //每个字最多15个笔划    
37. struct    
38. {   
39.     int x;   
40.     int y;   
41. }store[15][300];   
42.    
43. //备份的序列    
44. struct    
45. {   
46.     int x;   
47.     int y;   
48. }storeback[15][300];   
49.    
50. struct   
51. {      
52.     int total;//总的笔划数    
53.     char zifu[2];//代表字符    
54.     int dian[15];//每个笔划的点数    
55.     struct{   
56.         int relate;//相对前点特征    
57.         int region;//全局位置特征    
58.         int arc;//过渡带特征    
59.     }detail[15][20];//15个笔划上的特征点，每个笔划20个特征点    
60. }tez[2002];   
61.    
62. struct   
63. {   
64.     int total;   
65.     int dian[15];   
66.     struct   
67.     {   
68.         int relate;   
69.         int region;   
70.         int arc;   
71.     }detail[15][20];   
72. }test;//意义同上，为测试点的结构    
73.    
74. int queue[50];   
75. int  queue1[40];   
76. int zong;   
77.    
78. /////////////////////////////////////////////////////////////////////////////    
79. // CAboutDlg dialog used for App About    
80.    
81. class CAboutDlg : public CDialog   
82. {   
83. public:   
84.     CAboutDlg();   
85.    
86. // Dialog Data    
87.     //{{AFX_DATA(CAboutDlg)    
88.     enum { IDD = IDD_ABOUTBOX };   
89.     //}}AFX_DATA    
90.    
91.     // ClassWizard generated virtual function overrides    
92.     //{{AFX_VIRTUAL(CAboutDlg)    
93.     protected:   
94.     virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support    
95.     //}}AFX_VIRTUAL    
96.    
97. // Implementation    
98. protected:   
99.     //{{AFX_MSG(CAboutDlg)    
100.     //}}AFX_MSG    
101.     DECLARE_MESSAGE_MAP()   
102. };   
103.    
104. CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)   
105. {   
106.     //{{AFX_DATA_INIT(CAboutDlg)    
107.     //}}AFX_DATA_INIT    
108. }   
109.    
110. void CAboutDlg::DoDataExchange(CDataExchange* pDX)   
111. {   
112.     CDialog::DoDataExchange(pDX);   
113.     //{{AFX_DATA_MAP(CAboutDlg)    
114.     //}}AFX_DATA_MAP    
115. }   
116.    
117. BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)   
118.     //{{AFX_MSG_MAP(CAboutDlg)    
119.         // No message handlers    
120.     //}}AFX_MSG_MAP    
121. END_MESSAGE_MAP()   
122.    
123. /////////////////////////////////////////////////////////////////////////////    
124. // CPatternDlg dialog    
125.    
126. CPatternDlg::CPatternDlg(CWnd* pParent /*=NULL*/)   
127.     : CDialog(CPatternDlg::IDD, pParent)   
128. {   
129.     //{{AFX_DATA_INIT(CPatternDlg)    
130.     //}}AFX_DATA_INIT    
131.     // Note that LoadIcon does not require a subsequent DestroyIcon in Win32    
132.     m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);   
133. }   
134.    
135. void CPatternDlg::DoDataExchange(CDataExchange* pDX)   
136. {   
137.     CDialog::DoDataExchange(pDX);   
138.     //{{AFX_DATA_MAP(CPatternDlg)    
139.     DDX_Control(pDX, IDC_EDIT2, m_edit2);   
140.     DDX_Control(pDX, IDC_EDIT1, m_edit1);   
141.     DDX_Control(pDX, IDC_BUTTON4, m_escape);   
142.     DDX_Control(pDX, IDC_BUTTON3, m_clear);   
143.     DDX_Control(pDX, IDC_BUTTON1, m_recog);   
144.     DDX_Control(pDX, IDC_BUTTON2, m_study);   
145.     //}}AFX_DATA_MAP    
146. }   
147.    
148. BEGIN_MESSAGE_MAP(CPatternDlg, CDialog)   
149.     //{{AFX_MSG_MAP(CPatternDlg)    
150.     ON_WM_SYSCOMMAND()   
151.     ON_WM_PAINT()   
152.     ON_WM_QUERYDRAGICON()   
153.     ON_BN_CLICKED(IDC_BUTTON4, OnEsp)   
154.     ON_BN_CLICKED(IDC_BUTTON1, OnRecog)   
155.     ON_WM_MOUSEMOVE()   
156.     ON_BN_CLICKED(IDC_BUTTON3, OnClear)   
157.     ON_BN_CLICKED(IDC_BUTTON2, OnStudy)   
158.     ON_WM_LBUTTONUP()   
159.     ON_WM_LBUTTONDOWN()   
160.     ON_COMMAND(ID_EXIT_MENU, OnExitMenu)   
161.     ON_COMMAND(ID_ABOUT_MENU, OnAboutMenu)   
162.     ON_COMMAND(ID_SAVE_MENU, OnSaveMenu1)   
163.     ON_COMMAND(ID_OPEN_MENU, OnOpenMenu)   
164.     //}}AFX_MSG_MAP    
165. END_MESSAGE_MAP()   
166.    
167. /////////////////////////////////////////////////////////////////////////////    
168. // CPatternDlg message handlers    
169.    
170. BOOL CPatternDlg::OnInitDialog()   
171. {   
172.     CFile cf;   
173.        
174.     CDialog::OnInitDialog();   
175.    
176.     mouseDown=0;   
177.        
178.     int i,j,k;   
179.    
180.     //将每个笔划上坐标初始化为空    
181.     for(i=0;i<15;i++)   
182.     {   
183.         for(j=0;j<300;j++)   
184.         {   
185.             store[i][j].x=-1;   
186.             store[i][j].y=-1;   
187.         }   
188.     }   
189.    
190.     for(i=0;i<15;i++)   
191.     {   
192.         for(j=0;j<300;j++)   
193.         {   
194.             storeback[i][j].x=-1;   
195.             storeback[i][j].y=-1;   
196.         }   
197.     }   
198.    
199.     for(i=0;i<10;i++)   
200.     {   
201.         tez[i].total=-1;   
202.    
203.         for(j=0;j<15;j++)    
204.             tez[i].dian[j]=-1;   
205.    
206.         for(j=0;j<15;j++)   
207.         {   
208.             for(k=0;k<20;k++)   
209.             {   
210.                 tez[i].detail[j][k].relate=0;   
211.                 tez[i].detail[j][k].arc=0;   
212.                 tez[i].detail[j][k].region=0;   
213.             }   
214.         }   
215.     }   
216.    
217.     Time=0;   
218.     num=0;   
219.     zong=-1;//tez下标    
220.     xmax=0;   
221.     ymax=0;   
222.     xmin=31;   
223.     ymin=31;   
224.    
225.     for(i=0;i<50;i++)   
226.         queue[i]=-1;   
227.     for(i=0;i<40;i++)   
228.         queue1[i]=-1;   
229.    
230.     test.total=-1;   
231.     for(j=0;j<15;j++)    
232.         test.dian[j]=-1;   
233.    
234.     for(j=0;j<15;j++)   
235.     {   
236.         for(k=0;k<20;k++)   
237.         {   
238.             test.detail[j][k].relate=0;   
239.             test.detail[j][k].arc=0;   
240.             test.detail[j][k].region=0;   
241.         }   
242.     }   
243.    
244.     // Add "About..." menu item to system menu.    
245.     // IDM_ABOUTBOX must be in the system command range.    
246.     ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);   
247.     ASSERT(IDM_ABOUTBOX < 0xF000);   
248.    
249.     CMenu* pSysMenu = GetSystemMenu(FALSE);   
250.     if (pSysMenu != NULL)   
251.     {   
252.         CString strAboutMenu;   
253.         strAboutMenu.LoadString(IDS_ABOUTBOX);   
254.         if (!strAboutMenu.IsEmpty())   
255.         {   
256.             pSysMenu->AppendMenu(MF_SEPARATOR);   
257.             pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);   
258.         }   
259.     }   
260.    
261.     // Set the icon for this dialog.  The framework does this automatically    
262.     //  when the application's main window is not a dialog    
263.     SetIcon(m_hIcon, TRUE);         // Set big icon    
264.     SetIcon(m_hIcon, FALSE);        // Set small icon    
265.        
266.     // TODO: Add extra initialization here    
267.     if(cf.Open("mydata.dat",CFile::modeCreate|CFile::modeNoTruncate|CFile::modeReadWrite)==NULL){   
268.         AfxMessageBox("打开文件失败，/n您最好退出程序");}   
269.    
270.     return TRUE;  // return TRUE  unless you set the focus to a control    
271. }   
272.    
273. void CPatternDlg::OnSysCommand(UINT nID, LPARAM lParam)   
274. {   
275.     if ((nID & 0xFFF0) == IDM_ABOUTBOX)   
276.     {   
277.         CAboutDlg dlgAbout;   
278.         dlgAbout.DoModal();   
279.     }   
280.     else   
281.     {   
282.         CDialog::OnSysCommand(nID, lParam);   
283.     }   
284. }   
285.    
286. // If you add a minimize button to your dialog, you will need the code below    
287. //  to draw the icon.  For MFC applications using the document/view model,    
288. //  this is automatically done for you by the framework.    
289.    
290. void CPatternDlg::OnPaint()    
291. {   
292.     CPaintDC dc(this);    
293.     HBRUSH hB;   
294.     hB=CreateSolidBrush(RGB(255,255,255));   
295.     SelectObject(dc,hB);   
296.     Rectangle(dc,Startx,Starty,Startx+wid-1,Starty+lon-1);   
297.     DeleteObject(hB);   
298.    
299.     if (IsIconic())   
300.     {   
301.         // device context for painting    
302.         SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);   
303.    
304.         // Center icon in client rectangle    
305.         int cxIcon = GetSystemMetrics(SM_CXICON);   
306.         int cyIcon = GetSystemMetrics(SM_CYICON);   
307.         CRect rect;   
308.         GetClientRect(&rect);   
309.         int x = (rect.Width() - cxIcon + 1) / 2;   
310.         int y = (rect.Height() - cyIcon + 1) / 2;   
311.    
312.         // Draw the icon    
313.         dc.DrawIcon(x, y, m_hIcon);   
314.     }   
315.     else   
316.     {   
317.         CDialog::OnPaint();   
318.     }   
319. }   
320.    
321. // The system calls this to obtain the cursor to display while the user drags    
322. //  the minimized window.    
323. HCURSOR CPatternDlg::OnQueryDragIcon()   
324. {   
325.     return (HCURSOR) m_hIcon;   
326. }   
327.    
328. void CPatternDlg::OnEsp()    
329. {   
330.     OnOK();    
331. }   
332.    
333. //识别函数    
334. void CPatternDlg::OnRecog()    
335. {     
336.     int j1,k1,m1,n1,x,y,xmod,ymod;//xmod,ymod;    
337.     int  flagok2=0;   
338.     char s[20];   
339.     DealData();   
340.    
341.     //安次序检验,有点下标数    
342.     for(j1=0;j1<=zong&&test.total>=0&&flagok2==0;j1++)   
343.     {             
344.         if(tez[j1].total==test.total)       //如果总条数相等    
345.         {          
346.             for(k1=0;k1<=test.total;k1++)              
347.             {     
348.                 if(test.dian[k1]!=tez[j1].dian[k1])     
349.                     break;   
350.             }   
351.                      
352.             if(k1>test.total)      
353.             //每条得点数相同    
354.             {      
355.                 for(m1=0;m1<=test.total;m1++)           //每条    
356.                 {        
357.                     for(n1=0;n1<=test.dian[m1];n1++)        //每点    
358.                     {   
359.                         xmod=2*(tez[j1].detail[m1][n1].region % 8);  //8等分    
360.                         ymod=2*((int)tez[j1].detail[m1][n1].region/8);   
361.                         x=test.detail[m1][n1].region % 16;   
362.                         y=(int)test.detail[m1][n1].region/16;    //   5/16                                                                
363.                          
364.                         if(( test.detail[m1][n1].relate!=tez[j1].detail[m1][n1].relate   
365.                             &&(test.detail[m1][n1].relate-10*(int)(test.detail[m1][n1].relate/10))!=tez[j1].detail[m1][n1].relate   
366.                             &&(int)(test.detail[m1][n1].relate/10)!=tez[j1].detail[m1][n1].relate)   
367.                             ||((tez[j1].detail[m1][n1].arc!=test.detail[m1][n1].arc)&&(test.total<4)&&(test.dian[m1]<4))   
368.                             ||((x<XMOD-3||X>xmod+3)||(y<YMOD-3||Y>ymod+3)))//shi为total+1    
369.                             break;   
370.                     }   
371.                     if(n1<=test.dian[m1])     
372.                         break;     
373.                 }   
374.                 if(m1>test.total)   
375.                 {   
376.                     flagok2=1;   
377.                     sprintf(s,"输入正确，可识别，为：%s, 在字库%d个",tez[j1].zifu,j1);   
378.                     AfxMessageBox(s);   
379.                     m_edit1.ReplaceSel(tez[j1].zifu);    
380.                     OnClear();   
381.                 }   
382.             }   
383.         }   
384.     }                                               
385.           
386.     if(flagok2==0)   
387.     {    
388.         AfxMessageBox("字库不足或输入不规范，无法识别，请学习");   
389.         OnRecogch();   
390.     }   
391. }      
392.     
393. //学习函数      
394. void CPatternDlg::OnStudy()    
395. {        
396.     int j1,k1,m1,n1,k,m,xmod,ymod,x,y;//j1代表字典中的一个字,k 表示笔划,m 表示一个点    
397.     CString z1;   
398.     int i,j;   
399.     int flagok1=0; //o无法识别，1可识别,已经识别出结果    
400.     char s[30];   
401.     Inputdialog inputdlg;   
402.    
403.     //处理数据    
404.     DealData();   
405.    
406.     if(test.total==-1)   
407.     {   
408.         AfxMessageBox("没有笔迹输入，/n请重示");   
409.     }   
410.    
411.     for(j1=0;j1<=zong&&test.total!=-1;j1++)   
412.     {       
413.         if(flagok1==1)    
414.             break;   
415.    
416.         if(tez[j1].total==test.total&&flagok1==0)      //总笔划相等    
417.         {         
418.             for(k1=0;k1<=test.total;k1++)   
419.             {   
420.                 if(test.dian[k1]!=tez[j1].dian[k1])     
421.                     break;   
422.             }   
423.    
424.             if(k1>test.total)      //每笔划点数相同下    
425.             {     
426.                 for(m1=0;m1<=test.total;m1++)   
427.                 {   
428.                     for(n1=0;n1<=test.dian[m1];n1++)   
429.                     {   
430.                         if(( test.detail[m1][n1].relate!=tez[j1].detail[m1][n1].relate   
431.                             &&(test.detail[m1][n1].relate % 10)!=tez[j1].detail[m1][n1].relate   
432.                             &&((int)(test.detail[m1][n1].relate/10))!=tez[j1].detail[m1][n1].relate)   
433.                             ||(tez[j1].detail[m1][n1].arc!=test.detail[m1][n1].arc))//shi为total+1    
434.                             break;   
435.                         xmod=2*(tez[j1].detail[m1][n1].region % 8);  //8等分    
436.                         ymod=2*((int)tez[j1].detail[m1][n1].region/8);   
437.                         x=test.detail[m1][n1].region % 16;   
438.                         y=(int)test.detail[m1][n1].region/16;   
439.                         if((x<XMOD-1||X>xmod+1)||(y<YMOD-1||Y>ymod+1))   
440.                             break;      //3/16    
441.                     }         //对一个笔划的判断,tezheng不等，跳出n    
442.                     if(n1<=test.dian[m1])     
443.                         break;  //ci bihua不等，跳出m循环    
444.                 }   
445.    
446.                 if(m1>test.total&&k1>test.total)//当前库字与输入相符合    
447.                 {   
448.                     flagok1=1;   
449.                        
450.                     sprintf(s,"您输入的是：%s，数据已有",tez[j1].zifu);    
451.                     AfxMessageBox(s);   
452.                     m_edit1.ReplaceSel(tez[j1].zifu);   
453.                     OnClear();   
454.                 }   
455.             }   
456.         }   
457.     }   
458.        
459.     if(flagok1==0&&test.total>=0&&inputdlg.DoModal()==IDOK) //shuruzifu    
460.     {      
461.         if(inputdlg.m_input1!=inputdlg.m_input2   
462.             ||inputdlg.m_input1==""||inputdlg.m_input1==" ")   
463.         {   
464.             AfxMessageBox("您的输入有误(不等或空格），/n请重新输入");   
465.             for(i=0;i<50;i++)   
466.                 queue[i]=-1;   
467.             for(i=0;i<40;i++)   
468.                 queue1[i]=-1;   
469.    
470.             test.total=-1;   
471.             for(j=0;j<15;j++)    
472.                 test.dian[j]=-1;   
473.    
474.             for(j=0;j<15;j++)   
475.             {   
476.                 for(k=0;k<20;k++)   
477.                 {   
478.                     test.detail[j][k].relate=0;   
479.                     test.detail[j][k].region=0;   
480.                 }   
481.             }   
482.         }   
483.         else   
484.         {   
485.             zong++;    
486.             sprintf(tez[zong].zifu,"%s",inputdlg.m_input1);   
487.             tez[zong].total=test.total;   
488.    
489.             for(i=0;i<=test.total;i++)   
490.             {   
491.                 tez[zong].dian[i]=test.dian[i];   
492.                 for(j=0;j<=test.dian[i];j++)   
493.                 {   
494.                     tez[zong].detail[i][j].relate=(test.detail[i][j].relate % 10);   
495.                     tez[zong].detail[i][j].arc=test.detail[i][j].arc;   
496.    
497.                     x=(int)(test.detail[i][j].region % 16)/2;   
498.                     y=(int)(test.detail[i][j].region/16)/2;   
499.                     tez[zong].detail[i][j].region=8*y+x;   
500.                 }   
501.             }   
502.             OnSaveMenu();   
503.        
504.             if(zong>=2000)    
505.                 AfxMessageBox("版本太低，容量受限，Sorry！");   
506.    
507.             m_edit1.ReplaceSel(inputdlg.m_input1);   
508.             OnClear();   
509.         }//zong dang前库下标    
510.     }   
511. }   
512.    
513. void CPatternDlg::OnLButtonDown(UINT nFlags, CPoint point)   
514. {   
515.     mouseDown=1;   
516.     CWnd::OnLButtonDown(nFlags, point);   
517. }   
518.    
519. //鼠标左键抬起    
520. void CPatternDlg::OnLButtonUp(UINT nFlags, CPoint point)   
521. {   
522.     mouseDown=0;   
523.    
524.     if(store[num][Time-1].x>=0&&Time>0)   
525.     {   
526.         num++;   
527.         Time=0;   
528.     }   
529.     if(num>=14)    
530.     {   
531.         AfxMessageBox("写入有误（笔划太多）",NULL,NULL);   
532.         OnClear();   
533.     }   
534.    
535.     CWnd::OnLButtonUp(nFlags, point);   
536. }   
537.    
538. //鼠标移动事件，模拟手写笔输入    
539. void CPatternDlg::OnMouseMove(UINT nFlags, CPoint point)    
540. {   
541.     // TODO: Add your message handler code here and/or call default    
542.     int x,y;   
543.     CBrush Brush (RGB (0, 0 , 255) );   
544.     CBrush* pOldBrush;   
545.     CDC *pDC=GetDC();   
546.     CRgn Rgn;   
547.     Rgn.CreateRectRgn(Startx,Starty,Startx+wid-1,Starty+lon-1);   
548.     pDC->SelectClipRgn(&Rgn);   
549.    
550.     if((point.x>=Startx)&&(point.x<STARTX+WID)&&(POINT.Y>=Starty)   
551.         &&(point.y<STARTY+LON)) m_HCross="AfxGetApp()-" m_HCross; HCURSOR {>LoadStandardCursor(IDC_CROSS);   
552.         SetCursor(m_HCross);   
553.     }   
554.    
555.     if((mouseDown==1)&&(point.x>=Startx)&&(point.x<STARTX+WID) &&(point.y>=Starty)&&(point.y<STARTY+LON)) { pOldBrush="pDC-" CBrush* . context device the into brush Select>SelectObject (&Brush);   
556.         pDC->Ellipse(point.x-4,point.y-4,point.x+4,point.y+4);   
557.         pDC->SelectObject (pOldBrush );   
558.         x=(int)(point.x-Startx)*32/wid;   
559.         y= (int)(point.y-Starty)*32/lon;   
560.            
561.         if(Time==0)   
562.         {    
563.             store[num][Time].x=x;   
564.             store[num][Time].y=y;   
565.             Time++;   
566.             if(y>ymax)    
567.                 ymax=y;   
568.             if(y<YMIN) if(x ymin="y;">xmax)    
569.                 xmax=x;   
570.             if(x<XMIN) { if(y Time++; store[num][Time].y="y;" store[num][Time].x="x;" if(x!="store[num][Time-1].x||y!=store[num][Time-1].y)" else } xmin="x;">ymax)    
571.                     ymax=y;   
572.                 if(y<YMIN) if(x ymin="y;">xmax)    
573.                     xmax=x;   
574.                 if(x<XMIN) } xmin="x;" if(Time>=300)   
575.         {   
576.             AfxMessageBox("当前笔划写入有误（太多）",NULL,NULL);   
577.             OnClear();   
578.         }   
579.     }   
580.        
581.     ReleaseDC(pDC );   
582.     DeleteObject(pOldBrush);   
583.     DeleteObject(Rgn);   
584.     DeleteObject(Brush);   
585.        
586.     CWnd::OnMouseMove(nFlags, point);   
587. }   
588.    
589. //清空画板    
590. void CPatternDlg::OnClear()    
591. {   
592.     int i,j,k;   
593.     CDC *pDC=GetDC();   
594.     pDC-> PatBlt (Startx,Starty,wid,lon, PATCOPY );   
595.     ReleaseDC(pDC );   
596.     mouseDown=0;   
597.    
598.     for(i=0;i<15;i++){   
599.         for(j=0;j<300;j++)   
600.         {   
601.             store[i][j].x=-1;   
602.             store[i][j].y=-1;   
603.         }   
604.     }   
605.    
606.     for(i=0;i<15;i++){   
607.         for(j=0;j<300;j++)   
608.         {   
609.             storeback[i][j].x=-1;   
610.             storeback[i][j].y=-1;   
611.         }   
612.     }   
613.    
614.     Time=0;   
615.     num=0;   
616.     xmax=0;   
617.     ymax=0;   
618.     xmin=32;   
619.     ymin=32;   
620.    
621.     for(i=0;i<50;i++)   
622.         queue[i]=-1;   
623.     for(i=0;i<40;i++)   
624.         queue1[i]=-1;   
625.    
626.     test.total=-1;   
627.     for(j=0;j<15;j++)    
628.         test.dian[j]=-1;   
629.     for(j=0;j<15;j++)   
630.     {   
631.         for(k=0;k<20;k++)   
632.         {   
633.             test.detail[j][k].relate=0;   
634.             test.detail[j][k].arc=0;   
635.             test.detail[j][k].region=0;   
636.         }   
637.     }   
638.       
639.     return;   
640. }   
641.    
642. //去除噪声    
643. int CPatternDlg::Ridnoise(int j)         //返回k+1个特征点    
644. {   
645.     int i,k,ff;   
646.     k=0;   
647.     ff=test.total+1;      //ff,当前的处理条数,total为已存条数的最大下标    
648.    
649.     queue1[0]=queue[0];   
650.     for(i=1;i<J-1;I++) { else } if(abs(y1-y3) are="abs(x1-x3);" y3="store[kk][queue1[j]].y;" x3="store[kk][queue1[j]].x;" y1="store[kk][queue1[j-1]].y;" x1="store[kk][queue1[j-1]].x;" kk="test.total;" kk; int smax="0;ci=0;vct=0;" s; float x1,x2,y1,y2,x3,y3,t1,smax,ci,vct,are; j) CPatternDlg::Getarc(int 得到arc特征 k; return queue1[k]="queue[i];" k++; &&abs(store[ff][queue[j-1]].x-store[ff][queue1[k]].x)<2) abs(store[ff][queue[j-1]].y-store[ff][queue1[k]].y)<2 if( {;} &&(((store[ff][queue[i]].x-store[ff][queue1[k]].x)*(store[ff][queue[i]].x-store[ff][queue[i+1]].x))<0||abs(store[ff][queue[i]].x-store[ff][queue[i+1]].x)<yu2)) (abs(store[ff][queue[i]].y-store[ff][queue1[k]].y)<yu1+1+1 if ||abs(store[ff][queue[i]].y-store[ff][queue[i+1]].y)<yu2)) &&(((store[ff][queue[i]].y-store[ff][queue1[k]].y)*(store[ff][queue[i]].y-store[ff][queue[i+1]].y))<0 (abs(store[ff][queue[i]].x-store[ff][queue1[k]].x)<yu1+1+1>are)    
651.         are=abs(y1-y3);   
652.         
653.     for(t1=queue1[j-1]+1;t1<QUEUE1[J];T1++) { if(s s="(x1*y2+x2*y3+x3*y1-x1*y3-x2*y1-x3*y2)/are;" x2="store[kk][t1].x;" y2="store[kk][t1].y;">=yu||s<=-yu)   
654.         {   
655.             if(s*smax==0)   
656.             {   
657.                 if(s>0)   
658.                     vct=1;   
659.                 else   
660.                     vct=-1;   
661.             }   
662.             
663.             if(s*smax<=0)   
664.             {   
665.                 ci++;   
666.                 smax=s;   
667.             }   
668.    
669.             if(abs(smax)<ABS(S)) { } int smax="s;" float return if(j="=0)" test.detail[tat][j].arc="0;" test.detail[tat][j].relate="10;" test.detail[tat][j].region="16*l+m;" l="(int)((store[tat][queue1[j]].y-ymin)*16/(ymax-ymin+1));" m="(int)((store[tat][queue1[j]].x-xmin)*16/(xmax-xmin+1));" for(j="0;j<=k;j++)" points,初值为-1，定义此条值 test.dian[test.total]="k;//k+1" tat="test.total;//没有排序" 特征总条数加一 test.total++; value; i,j,m,l,tat; 此条共k+1个点 k) CPatternDlg::Save(int void 保存特征点 ci; ci="vct*ci;">0)   
670.         {   
671.             if((store[tat][queue1[j]].x-store[tat][queue1[j-1]].x)>5.67*abs(store[tat][queue1[j]].y-store[tat][queue1[j-1]].y))   
672.             {   
673.                 test.detail[test.total][j].relate=1;   
674.                 test.detail[test.total][j].arc=Getarc(j);   
675.             }   
676.             else    
677.             {   
678.                 if((store[tat][queue1[j]].x-store[tat][queue1[j-1]].x)<-5.67*abs(store[tat][queue1[j]].y-store[tat][queue1[j-1]].y))   
679.                 {   
680.                     test.detail[test.total][j].relate=9;   
681.                     test.detail[test.total][j].arc=Getarc(j);   
682.                 }   
683.                 else   
684.                 {   
685.                     if(5.67*abs(store[tat][queue1[j]].x-store[tat][queue1[j-1]].x)<(store[tat][queue1[j]].y-store[tat][queue1[j-1]].y))   
686.                     {   
687.                         test.detail[test.total][j].relate=7;   
688.                         test.detail[test.total][j].arc=Getarc(j);   
689.                     }   
690.                     else    
691.                     {   
692.                         if(-5.67*abs(store[tat][queue1[j]].x-store[tat][queue1[j-1]].x)>(store[tat][queue1[j]].y-store[tat][queue1[j-1]].y))   
693.                         {   
694.                             test.detail[test.total][j].relate=3;   
695.                             test.detail[test.total][j].arc=Getarc(j);   
696.                         }   
697.                         else   
698.                         {   
699.                             value=(float)(store[tat][queue1[j]].y-store[tat][queue1[j-1]].y)/(store[tat][queue1[j]].x-store[tat][queue1[j-1]].x);   
700.    
701.                             if(value<2.747&&value>0.364&&(store[tat][queue1[j]].y-store[tat][queue1[j-1]].y)>0)   
702.                             {   
703.                                 test.detail[test.total][j].relate=6;   
704.                                 test.detail[test.total][j].arc=Getarc(j);   
705.                             }   
706.    
707.                             if(value<2.747&&value>0.364&&(store[tat][queue1[j]].y-store[tat][queue1[j-1]].y)<0)   
708.                             {   
709.                                 test.detail[test.total][j].relate=4;   
710.                                 test.detail[test.total][j].arc=Getarc(j);   
711.                             }   
712.                
713.                             if(value>-2.747&&value<-0.364&&(store[tat][queue1[j]].y-store[tat][queue1[j-1]].y)>0)   
714.                             {   
715.                                 test.detail[test.total][j].relate=8;   
716.                                 test.detail[test.total][j].arc=Getarc(j);   
717.                             }   
718.    
719.                             if(value>-2.747&&value<-0.364&&(store[tat][queue1[j]].y-store[tat][queue1[j-1]].y)<0)   
720.                             {   
721.                                 test.detail[test.total][j].relate=2;   
722.                                 test.detail[test.total][j].arc=Getarc(j);   
723.                             }   
724.    
725.                             if(value<=5.61&&value>=2.747&&(store[tat][queue1[j]].y-store[tat][queue1[j-1]].y)>0)   
726.                             {   
727.                                 test.detail[test.total][j].relate=76;   
728.                                 test.detail[test.total][j].arc=Getarc(j);   
729.                             }   
730.                                
731.                             if(value<=5.61&&value>=2.747&&(store[tat][queue1[j]].y-store[tat][queue1[j-1]].y)<0)   
732.                             {   
733.                                 test.detail[test.total][j].relate=34;   
734.                                 test.detail[test.total][j].arc=Getarc(j);   
735.                             }   
736.    
737.                             if(value>=-5.61&&value<=-2.747&&(store[tat][queue1[j]].y-store[tat][queue1[j-1]].y)>0)   
738.                             {   
739.                                 test.detail[test.total][j].relate=78;   
740.                                 test.detail[test.total][j].arc=Getarc(j);   
741.                             }   
742.    
743.                             if(value>=-5.61&&value<=-2.747&&(store[tat][queue1[j]].y-store[tat][queue1[j-1]].y)<0)   
744.                             {   
745.                                 test.detail[test.total][j].relate=32;   
746.                                 test.detail[test.total][j].arc=Getarc(j);   
747.                             }   
748.    
749.                             if(value<=0.364&&value>=0.1782&&(store[tat][queue1[j]].y-store[tat][queue1[j-1]].y)>0)   
750.                             {   
751.                                 test.detail[test.total][j].relate=16;   
752.                                 test.detail[test.total][j].arc=Getarc(j);   
753.                             }   
754.    
755.                             if(value<=0.364&&value>=0.1782&&(store[tat][queue1[j]].y-store[tat][queue1[j-1]].y)<0)   
756.                             {   
757.                                 test.detail[test.total][j].relate=94;   
758.                                 test.detail[test.total][j].arc=Getarc(j);   
759.                             }   
760.               
761.                             if(value>=-0.364&&value<=-0.1782&&(store[tat][queue1[j]].y-store[tat][queue1[j-1]].y)>0)   
762.                             {   
763.                                 test.detail[test.total][j].relate=98;   
764.                                 test.detail[test.total][j].arc=Getarc(j);   
765.                             }   
766.               
767.                             if(value>=-0.364&&value<=-0.1782&&(store[tat][queue1[j]].y-store[tat][queue1[j-1]].y)<0)   
768.                             {   
769.                                 test.detail[test.total][j].relate=12;   
770.                                 test.detail[test.total][j].arc=Getarc(j);   
771.                             }   
772.                         }   
773.                     }   
774.                 }   
775.             }   
776.         }   
777.     }   
778.                  
779.     for(i=0;i<50;i++)   
780.         queue[i]=-1;   
781.     for(i=0;i<40;i++)   
782.         queue1[i]=-1;             //must    
783. }   
784.    
785. //进一步处理数据，提取特征    
786. void  CPatternDlg::DealData()   
787. {     
788.     int i,j,k,num1,Time1;   
789.     Inorder();   
790.     for(num1=0;store[num1][0].x>-1;num1++)        //第几条线    
791.     {   
792.         for(Time1=0,j=0;store[num1][Time1].x>-1;Time1++)    
793.         {          
794.             if(Time1==0)   
795.             {   
796.                 queue[j]=Time1;j++;   
797.             }   
798.                
799.             if(Time1>0&&store[num1][Time1+1].x==-1)   
800.             {   
801.                 queue[j]=Time1;j++;   
802.             }   
803.            
804.             if(Time1>0&&store[num1][Time1+1].x!=-1)   
805.             {   
806.                 if((store[num1][Time1+1].x-store[num1][Time1].x)*(store[num1][Time1-1].x-store[num1][Time1].x)>0||(store[num1][Time1+1].y-store[num1][Time1].y)*(store[num1][Time1-1].y-store[num1][Time1].y)>0)   
807.                 {   
808.                     queue[j]=Time1;j++;   
809.                 }   
810.    
811.                 if (store[num1][Time1-1].x-store[num1][Time1].x==0)//&&(store[num1][Time1+1].x-store[num1][Time1].x!0))    
812.                 {   
813.                     for(i=1;store[num1][Time1-1-i].x==store[num1][Time1-1].x&&(Time1-1-i)>=0;i++){;}   
814.                        
815.                     if((store[num1][Time1+1].x-store[num1][Time1].x)*(store[num1][Time1-1-i].x-store[num1][Time1].x)>0)   
816.                     {   
817.                         queue[j]=Time1;j++;   
818.                     }   
819.                 }   
820.    
821.                 if (store[num1][Time1-1].y-store[num1][Time1].y==0)//&&(store[num1][Time1+1].y-store[num1][Time1].y)<0)    
822.                 {   
823.                     for(i=1;store[num1][Time1-1-i].y==store[num1][Time1-1].y&&(Time1-1-i)>=0;i++){;}   
824.                        
825.                     if((store[num1][Time1+1].y-store[num1][Time1].y)*(store[num1][Time1-1-i].y-store[num1][Time1].y)>0)   
826.                     {   
827.                         queue[j]=Time1;j++;   
828.                     }   
829.                 }   
830.             }   
831.         }   
832.                
833.         k=Ridnoise(j);    //共j点，0到j-1    
834.         Save(k);   
835.     }   
836. }   
837.    
838. CPatternDlg::OnRecogch()                                 //清空获取的特征    
839. {   
840.     int i,j,k;   
841.    
842.     for(i=0;i<50;i++)   
843.         queue[i]=-1;   
844.     for(i=0;i<40;i++)   
845.         queue1[i]=-1;   
846.    
847.     test.total=-1;   
848.     for(j=0;j<15;j++)    
849.         test.dian[j]=-1;   
850.    
851.     for(j=0;j<15;j++)   
852.     {   
853.         for(k=0;k<20;k++)   
854.         {   
855.             test.detail[j][k].relate=0;   
856.             test.detail[j][k].arc=0;   
857.             test.detail[j][k].region=0;   
858.         }   
859.     }   
860.        
861.     return(1);   
862. }   
863.    
864. void CPatternDlg::OnExitMenu()    
865. {   
866.     // TODO: Add your command handler code here    
867.     OnEsp();   
868. }   
869.    
870. void CPatternDlg::OnAboutMenu()    
871. {     
872.     CAboutDlg cabout;      
873.    
874.     // TODO: Add your command handler code here    
875.     if(cabout.DoModal()==1)   
876.     {;}   
877. }   
878.    
879. void CPatternDlg::OnSaveMenu()    
880. {   
881.     // TODO: Add your command handler code here    
882.     CFile cf;      
883.     int k,j;   
884.        
885.     if(cf.Open("mydata.dat",CFile::modeReadWrite)==NULL)   
886.     {   
887.         AfxMessageBox("打开文件失败，/n您最好退出程序");   
888.     }   
889.     else    
890.     {          
891.         cf.SeekToEnd();   
892.         cf.Write(&tez[zong].zifu, sizeof(char)*2);   
893.         cf.Write(&tez[zong].total, sizeof(int));   
894.         for(j=0;j<=tez[zong].total;j++)   
895.         {   
896.             cf.Write(&tez[zong].dian[j], sizeof(int));   
897.         }   
898.               
899.         for(j=0;j<=tez[zong].total;j++)   
900.         {   
901.             for(k=0;k<=tez[zong].dian[j];k++)   
902.             {   
903.                 cf.Write(&tez[zong].detail[j][k].relate,sizeof(int));   
904.                 cf.Write(&tez[zong].detail[j][k].region, sizeof(int));   
905.                 cf.Write(&tez[zong].detail[j][k].arc, sizeof(int));   
906.             }   
907.         }   
908.                
909.         cf.Close( );   
910.     }   
911. }          
912.    
913. void CPatternDlg::OnOpenMenu()    
914. {   
915.     CFile cf;      
916.     char s[20];   
917.     int j,k;   
918.     int nFileSize;   
919.     int tt;   
920.    
921.     if(cf.Open("mydata.dat",CFile::modeReadWrite)==NULL)   
922.     {   
923.         AfxMessageBox("打开文件失败，/n您最好退出程序");   
924.     }   
925.     else    
926.     {        
927.         cf.SeekToBegin();    
928.         nFileSize=cf.GetLength( );    
929.         for(zong=0,tt=0;tt<NFILESIZE-1;ZONG++) { } int for(j="0;j<=tez[zong].total;j++)" void for(num1="0;store[num1][0].x" xxbegin,xxend,yybegin,yyend,total; i,j,k,num1,Time1; CPatternDlg::Inorder() OK?); AfxMessageBox(?Save CPatternDlg::OnSaveMenu1() AfxMessageBox(s); %d?,zong); sprintf(s,?读入正确，共有字 ); cf.Close( zong--; tt="tt+sizeof(char)*2;" sizeof(int)); cf.Read(&tez[zong].detail[j][k].arc, cf.Read(&tez[zong].detail[j][k].region, cf.Read(&tez[zong].detail[j][k].relate,sizeof(int)); for(k="0;k<=tez[zong].dian[j];k++)" cf.Read(&tez[zong].dian[j], cf.Read(&tez[zong].total, sizeof(char)*2); cf.Read(&tez[zong].zifu, 最后减一>-1;num1++)        //第几条线    
930.     {   
931.         xxbegin=store[num1][0].x;   
932.         yybegin=store[num1][0].y;   
933.         for(Time1=0,j=0;store[num1][Time1].x>-1;Time1++)    
934.         {;}   
935.         total=Time1;   
936.         xxend=store[num1][Time1-1].x;   
937.         yyend=store[num1][Time1-1].y;   
938.            
939.         for(Time1=0;store[num1][Time1].x>-1;Time1++)    
940.         {   
941.             storeback[0][total-Time1-1].x=store[num1][Time1].x;   
942.             storeback[0][total-Time1-1].y=store[num1][Time1].y;   
943.         }   
944.       
945.         if(abs(xxbegin-xxend)>2*abs(yybegin-yyend)&&(xxbegin>xxend))   
946.         {   
947.             for(j=0;j<TOTAL;J++) { } if(abs(xxbegin-xxend)<="2*abs(yybegin-yyend)&&(yybegin" store[num1][j].y="storeback[0][j].y;" store[num1][j].x="storeback[0][j].x;">yyend))   
948.         {   
949.             for(j=0;j<TOTAL;J++) { } store[num1][j].y="storeback[0][j].y;" store[num1][j].x="storeback[0][j].x;" pre <>  
950. <SCRIPT src="/inc/gg_read2.js"></SCRIPT> 

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