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ARC.cpp
资源名称：Kavine_Studio20.rar　[点击查看]
上传用户：shangwu01
上传日期：2013-04-22
资源大小：707k
文件大小：10k
源码类别：

CAD

开发平台：

Visual C++

ARC.cpp：源码内容
  1. // ARC.cpp: implementation of the CARC class.
  2. //
  3. //////////////////////////////////////////////////////////////////////
  5. #include "stdafx.h"
  6. #include "CAD.h"
  7. #include "ARC.h"
  9. #include "math.h"
  11. #ifdef _DEBUG
  12. #undef THIS_FILE
  13. static char THIS_FILE[]=__FILE__;
  14. #define new DEBUG_NEW
  15. #endif
  17. //////////////////////////////////////////////////////////////////////
  18. // Construction/Destruction
  19. //////////////////////////////////////////////////////////////////////
  21. CARC::CARC()
  22. {
  24. }
  26. CARC::~CARC()
  27. {
  29. }
  30. void CARC::arc_drawAttribution(CDC *pDC)
  31. {
  32. if(m_arc_save.GetSize())
  33. {
  34. float R;
  35. for(int i=0;i<m_arc_save.GetSize();i++)
  36. {
  37. CPen pen;
  38. pen.CreatePen(((arc_data *)m_arc_save.GetAt(i))->m_line_style,((arc_data *)m_arc_save.GetAt(i))->m_line_width,((arc_data *)m_arc_save.GetAt(i))->m_line_color);
  39. pDC->SelectObject(&pen);
  40. R=sqrt(pow(((arc_data *)m_arc_save.GetAt(i))->endpoint.y-((arc_data *)m_arc_save.GetAt(i))->certrepoint.y,2)+
  41.    pow(((arc_data *)m_arc_save.GetAt(i))->endpoint.x-((arc_data *)m_arc_save.GetAt(i))->certrepoint.x,2));
  42. pDC->Arc(CRect(((arc_data *)m_arc_save.GetAt(i))->certrepoint.x-R,((arc_data *)m_arc_save.GetAt(i))->certrepoint.y-R,
  43. ((arc_data *)m_arc_save.GetAt(i))->certrepoint.x+R,((arc_data *)m_arc_save.GetAt(i))->certrepoint.y+R),
  44. ((arc_data *)m_arc_save.GetAt(i))->startpoint,((arc_data *)m_arc_save.GetAt(i))->endpoint);
  45. pen.DeleteObject();
  46. }
  48. }
  53. }
  54. void CARC::arc_drawMoveline(CPoint m_pointorg,CPoint m_pointfal,CDC *pDC,int m_line_style,int m_line_width,COLORREF m_line_color)
  55. {
  56. CPen pen;
  57. pen.CreatePen(PS_DOT,1,RGB(0,0,255));
  58. pDC->SelectObject(&pen);
  59. pDC->MoveTo(m_pointorg);
  60. pDC->LineTo(m_pointfal);
  61. pen.DeleteObject();
  62. }
  63. void CARC::arc_drawMovearc(CPoint m_pointorg,CPoint m_pointfal,CPoint m_pointend,CDC *pDC,int m_line_style,int m_line_width,COLORREF m_line_color)
  64. {
  65. float R,r,arc1,arc2,arc;
  66. R=sqrt(pow(m_pointend.x-m_pointorg.x,2)+pow(m_pointend.y-m_pointorg.y,2));
  67. r=sqrt(pow(m_pointfal.x-m_pointorg.x,2)+pow(m_pointfal.y-m_pointorg.y,2));
  70. CPoint m_startpoint;
  71. m_startpoint.x=(R*m_pointfal.x)/r-((R-r)*m_pointorg.x)/r;
  72. m_startpoint.y=(R*m_pointfal.y)/r-((R-r)*m_pointorg.y)/r;
  74. arc1=-asin((m_pointfal.y-m_pointorg.y)/r)*180/3.14159265;
  75. if((m_pointfal.y-m_pointorg.y)<=0&&(m_pointfal.x-m_pointorg.x)<=0)
  76. arc1=180-arc1;
  77. else if((m_pointfal.y-m_pointorg.y)>0&&(m_pointfal.x-m_pointorg.x)<=0)
  78. arc1=180-arc1;
  79. else if((m_pointfal.y-m_pointorg.y)>0&&(m_pointfal.x-m_pointorg.x)>0)
  80. arc1=360+arc1;
  82. arc2=-asin((m_pointend.y-m_pointorg.y)/R)*180/3.14159265;
  83. if((m_pointfal.y-m_pointorg.y)<=0&&(m_pointend.x-m_pointorg.x)<=0)
  84. arc2=180-arc2;
  85. else if((m_pointend.y-m_pointorg.y)>0&&(m_pointend.x-m_pointorg.x)<=0)
  86. arc2=180-arc2;
  87. else if((m_pointend.y-m_pointorg.y)>0&&(m_pointend.x-m_pointorg.x)>0)
  88. arc2=360+arc2;
  90. arc=arc2-arc1;
  95. CPen pen;
  96. pen.CreatePen(PS_DOT,1,RGB(0,0,255));
  97. pDC->SelectObject(&pen);
  98. pDC->MoveTo(m_pointorg);
  99. pDC->LineTo(m_startpoint);
  100. pDC->MoveTo(m_pointend);
  101. pDC->LineTo(m_pointorg);
  102. pen.DeleteObject();//辅助线
  105. CString str1,str2;
  106. str1.Format("R:%f",R);
  107. str2.Format("Angle:%f",arc);
  108. pDC->TextOut(m_pointend.x+40,m_pointend.y+40,str1,8);
  109. pDC->TextOut(m_pointend.x+20,m_pointend.y+20,str2,13);
  113. pen.CreatePen(m_line_style,m_line_width,m_line_color);
  114. pDC->SelectObject(&pen);
  115. pDC->Arc(CRect(CPoint(m_pointorg.x-R,m_pointorg.y-R),CPoint(m_pointorg.x+R,m_pointorg.y+R)),
  116. m_startpoint,m_pointend);
  117. pen.DeleteObject();
  118. }
  119. void CARC::arc_drawstore(CPoint m_pointorg,CPoint m_pointfal,CPoint m_pointend,int m_line_style,int m_line_width,COLORREF m_line_color)
  120. {
  121. float R,r;
  122. R=sqrt(pow(m_pointend.x-m_pointorg.x,2)+pow(m_pointend.y-m_pointorg.y,2));
  123. r=sqrt(pow(m_pointfal.x-m_pointorg.x,2)+pow(m_pointfal.y-m_pointorg.y,2));
  126. CPoint m_startpoint;
  127. m_startpoint.x=(R*m_pointfal.x)/r-((R-r)*m_pointorg.x)/r;
  128. m_startpoint.y=(R*m_pointfal.y)/r-((R-r)*m_pointorg.y)/r;
  131. arc_data *parc_data=new arc_data(m_pointorg,m_startpoint,m_pointend,m_line_style,m_line_width,m_line_color);
  132. m_arc_save.Add(parc_data);
  133. }
  135.  void CARC::arc_catchend(CPoint point,CRgn* prgn,CDC *pDC)
  136.  {
  137.   if(m_arc_save.GetSize())
  138.   for(int i=0;i<m_arc_save.GetSize();i++)
  139.   {
  140. if(prgn->PtInRegion(((arc_data*)m_arc_save.GetAt(i))->startpoint))
  141. arc_fillpoint(((arc_data*)m_arc_save.GetAt(i))->startpoint,pDC);
  142.  
  143.   if(prgn->PtInRegion(((arc_data*)m_arc_save.GetAt(i))->endpoint))
  144.   arc_fillpoint(((arc_data*)m_arc_save.GetAt(i))->endpoint,pDC);
  145.  
  146.   }
  147.  
  148.  
  149.  }
  150. void CARC::arc_catchcertre(CPoint point,CRgn* prgn,CDC *pDC)
  151. {
  152. if(m_arc_save.GetSize())
  153. for(int i=0;i<m_arc_save.GetSize();i++)
  154. {
  155. if(prgn->PtInRegion(((arc_data*)m_arc_save.GetAt(i))->certrepoint))
  156. arc_fillpoint(((arc_data*)m_arc_save.GetAt(i))->certrepoint,pDC);
  157. }
  158. }
  159. void CARC::arc_fillpoint(CPoint point,CDC *pDC)
  160. {
  161. CBrush brush;
  162. brush.CreateSolidBrush( RGB(0,255,255));
  163. pDC->SelectObject(&brush);
  164. pDC->Rectangle(CRect(point.x-4,point.y-4,point.x+4,point.y+4));
  165. brush.DeleteObject();
  167. }
  168. void CARC::arc_searchend(CPoint point,CPoint *pnearpoint,CRgn *prgn)
  169. {
  170. CPoint nearpoint;
  171. nearpoint=*pnearpoint;
  174. float nearrest;
  175. nearrest=sqrt(pow(point.x-nearpoint.x,2)+pow(point.y-nearpoint.y,2));
  178. if(m_arc_save.GetSize())
  179. for(int i=0;i<m_arc_save.GetSize();i++)
  180. {
  181. if(prgn->PtInRegion(((arc_data*)m_arc_save.GetAt(i))->startpoint))
  182. {
  184. float length;
  185. length=sqrt(pow(((arc_data*)m_arc_save.GetAt(i))->startpoint.x-point.x,2)+
  186. pow(((arc_data*)m_arc_save.GetAt(i))->startpoint.y-point.y,2));
  187. if(length<nearrest)
  188. nearpoint=((arc_data*)m_arc_save.GetAt(i))->startpoint;
  190. }
  193. if(prgn->PtInRegion(((arc_data*)m_arc_save.GetAt(i))->endpoint))
  194. {
  195. float length;
  196. length=sqrt(pow(((arc_data*)m_arc_save.GetAt(i))->endpoint.x-point.x,2)+
  197. pow(((arc_data*)m_arc_save.GetAt(i))->endpoint.y-point.y,2));
  198. if(length<nearrest)
  199. nearpoint=((arc_data*)m_arc_save.GetAt(i))->endpoint;
  200. }
  202. }
  203. *pnearpoint=nearpoint;
  207. }
  208. void CARC::arc_searchcertre(CPoint point,CPoint *pnearpoint,CRgn *prgn)
  209. {
  210. CPoint nearpoint;
  211. nearpoint=*pnearpoint;
  213. float nearrest;
  214. nearrest=sqrt(pow(point.x-nearpoint.x,2)+pow(point.y-nearpoint.y,2));
  216. if(m_arc_save.GetSize())
  217. for(int i=0;i<m_arc_save.GetSize();i++)
  218. if(prgn->PtInRegion(((arc_data*)m_arc_save.GetAt(i))->certrepoint))
  219. {
  220. float length;
  221. length=sqrt(pow(((arc_data*)m_arc_save.GetAt(i))->certrepoint.x-point.x,2)+
  222. pow(((arc_data*)m_arc_save.GetAt(i))->certrepoint.y-point.y,2));
  223. if(length<nearrest)
  224. nearpoint=((arc_data*)m_arc_save.GetAt(i))->certrepoint;
  225. }
  227. *pnearpoint=nearpoint;
  230. }
  232. bool CARC::arc_searcharc(CPoint point,int *pNum,int *pnStyle,CDC*pmdc)
  233. {
  234. if(m_arc_save.GetSize())
  235. for(int i=0;i<m_arc_save.GetSize();i++)
  236. {
  237. float r,R;
  238. r=sqrt(pow(((arc_data*)m_arc_save.GetAt(i))->certrepoint.x-point.x,2)+
  239. pow(((arc_data*)m_arc_save.GetAt(i))->certrepoint.y-point.y,2));
  241. R=sqrt(pow(((arc_data*)m_arc_save.GetAt(i))->certrepoint.x-((arc_data*)m_arc_save.GetAt(i))->startpoint.x,2)+
  242. pow(((arc_data*)m_arc_save.GetAt(i))->certrepoint.y-((arc_data*)m_arc_save.GetAt(i))->startpoint.y,2));
  243. //CRgn rgn;
  244. //rgn.CreateRectRgn(((arc_data*)m_arc_save.GetAt(i))->startpoint.x,((arc_data*)m_arc_save.GetAt(i))->startpoint.y,
  245. // ((arc_data*)m_arc_save.GetAt(i))->endpoint.x,((arc_data*)m_arc_save.GetAt(i))->endpoint.y);
  247. if(fabs(r-R)<5)
  248. {
  249. arc_fillpoint(((arc_data*)m_arc_save.GetAt(i))->startpoint,pmdc);
  250. arc_fillpoint(((arc_data*)m_arc_save.GetAt(i))->endpoint,pmdc);
  251. arc_fillpoint(((arc_data*)m_arc_save.GetAt(i))->certrepoint,pmdc);
  253. *pNum=i;
  254. *pnStyle=7;
  255. return(true);
  256. }
  258. }
  259. return(false);
  260. }
  262. bool CARC::arc_editselect(CPoint point,CPoint *ppointorg,int Num)
  263. {
  264. CPoint certrepoint;
  265. certrepoint=((arc_data*)m_arc_save.GetAt(Num))->certrepoint;
  267. CRgn rgn;
  268. rgn.CreateRectRgn(certrepoint.x-10,certrepoint.y-10,certrepoint.x+10,certrepoint.y+10);
  270. if(rgn.PtInRegion(point))
  271. { 
  272.  *ppointorg=certrepoint;
  273. return(true);
  274. }
  275. else
  276. return(false);
  278. }
  279. void CARC::arc_editmove(CPoint pointorg,CPoint pointfal,int Num,CDC*pDC)
  280. {
  281. CSize pointmove;
  282. pointmove=pointfal-pointorg;
  284. CPoint certrepoint,startpoint,endpoint;
  285. certrepoint=((arc_data*)m_arc_save.GetAt(Num))->certrepoint+pointmove;
  286. startpoint=((arc_data*)m_arc_save.GetAt(Num))->startpoint+pointmove;
  287. endpoint=((arc_data*)m_arc_save.GetAt(Num))->endpoint+pointmove;
  289. float R;
  290. R=sqrt(pow(endpoint.x-certrepoint.x,2)+pow(endpoint.y-certrepoint.y,2));
  293. CPen pen;
  294. pen.CreatePen(PS_SOLID,1,RGB(0,0,255));
  295. pDC->SelectObject(&pen);
  297. pDC->Arc(CRect(CPoint(certrepoint.x-R,certrepoint.y-R),CPoint(certrepoint.x+R,certrepoint.y+R)),startpoint,endpoint);
  298. pen.DeleteObject();
  300. }
  302. void CARC::arc_editmovestore(CPoint pointorg,CPoint pointfal,int Num)
  303. {
  304. CSize pointmove;
  305. pointmove=pointfal-pointorg;
  307. ((arc_data*)m_arc_save.GetAt(Num))->certrepoint+=pointmove;
  308. ((arc_data*)m_arc_save.GetAt(Num))->startpoint+=pointmove;
  309. ((arc_data*)m_arc_save.GetAt(Num))->endpoint+=pointmove;
  310. }
  312. void CARC::arc_del(int Num)
  313. {
  314. arc_data *pdel=(arc_data*)m_arc_save.GetAt(Num);
  315. if(pdel!=NULL)
  316. {
  317. m_arc_save.RemoveAt(Num);
  318. delete pdel;
  319. }
  321. }
  322. //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
  323. CARC::arc_data::arc_data(CPoint certrepoint,CPoint startpoint,CPoint endpoint,int m_line_style,int m_line_width,COLORREF m_line_color)
  324. {
  325. this->certrepoint=certrepoint;
  326. this->startpoint=startpoint;
  327. this->endpoint=endpoint;
  328. this->m_line_style=m_line_style;
  329. this->m_line_width=m_line_width;
  330. this->m_line_color=m_line_color;
  331. }
  332. CARC::arc_data::~arc_data()
  333. {
  334. }