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LINE.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++

LINE.cpp：源码内容
  1. // LINE.cpp: implementation of the CLINE class.
  2. //
  3. //////////////////////////////////////////////////////////////////////
  5. #include "stdafx.h"
  6. #include "CAD.h"
  7. #include "LINE.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. CLINE::CLINE()
  22. {
  24. }
  26. CLINE::~CLINE()
  27. {
  30. }
  31. void CLINE::Line_drawMove(CPoint m_pointorg,CPoint m_pointfal,CDC *pDC,int m_line_style,int m_line_width,COLORREF m_line_color)
  32. {
  33. CPen pen;
  34. pen.CreatePen(m_line_style,m_line_width,m_line_color);
  35. pDC->SelectObject(&pen);
  36. pDC->MoveTo(m_pointorg);
  37. pDC->LineTo(m_pointfal);
  38. pen.DeleteObject();//直线输出
  40. pen.CreatePen(PS_DOT,1,RGB(0,0,255));
  41. pDC->SelectObject(&pen);
  42. pDC->MoveTo(CPoint(m_pointorg.x-100,m_pointorg.y));
  43. pDC->LineTo(CPoint(m_pointorg.x+100,m_pointorg.y));
  44. pDC->MoveTo(CPoint(m_pointorg.x,m_pointorg.y-100));
  45. pDC->LineTo(CPoint(m_pointorg.x,m_pointorg.y+100));
  46. pen.DeleteObject();//辅助线输出
  48. double sum1,sum2;
  49. CString str1,str2;
  50. sum1=sqrt(pow(m_pointorg.x-m_pointfal.x,2)+pow(m_pointorg.y-m_pointfal.y,2));
  51. sum2=-asin((m_pointfal.y-m_pointorg.y)/sum1)*180/3.14159265;
  52. if((m_pointfal.y-m_pointorg.y)<=0&&(m_pointfal.x-m_pointorg.x)<=0)
  53. sum2=180-sum2;
  54. else if((m_pointfal.y-m_pointorg.y)>0&&(m_pointfal.x-m_pointorg.x)<=0)
  55. sum2=180-sum2;
  56. else if((m_pointfal.y-m_pointorg.y)>0&&(m_pointfal.x-m_pointorg.x)>0)
  57. sum2=360+sum2;
  60. str1.Format("length:%f",sum1);
  61. str2.Format("Angle:%f",sum2);
  62. pDC->TextOut((m_pointfal.x+m_pointorg.x)/2-6,(m_pointfal.y+m_pointorg.y)/2-6,str2,13);
  64. pDC->TextOut((m_pointfal.x+m_pointorg.x)/2+10,(m_pointfal.y+m_pointorg.y)/2+10,str1,13);
  65. //文本输出
  67. }
  68. void CLINE::Line_drawAttribution(CDC *pDC)
  69. {
  70. if(m_line_save.GetSize())
  71. for(int i=0;i<m_line_save.GetSize();i++)
  72. {
  73. CPen pen;
  74. pen.CreatePen(((line_data*)m_line_save.GetAt(i))->m_line_style,
  75. ((line_data*)m_line_save.GetAt(i))->m_line_width,
  76. ((line_data*)m_line_save.GetAt(i))->m_line_color);
  77. pDC->SelectObject(&pen);
  78. pDC->MoveTo(((line_data*)m_line_save.GetAt(i))->m_pointorg);
  79. pDC->LineTo(((line_data*)m_line_save.GetAt(i))->m_pointfal);
  80. }
  81. }
  82. void CLINE::Line_store(CPoint m_pointorg,CPoint m_pointfal,int m_line_style,int m_line_width,COLORREF m_line_color)
  83. {
  84. line_data *pline_data=new line_data(m_pointorg,m_pointfal,m_line_style,m_line_width,m_line_color);
  85. m_line_save.Add(pline_data);//储存数据
  86. }
  89. void CLINE::Line_catchend(CPoint point,CRgn* prgn,CDC *pDC)
  90. {
  91. if(m_line_save.GetSize())
  92. for(int i=0;i<m_line_save.GetSize();i++)
  93. {
  94. if(prgn->PtInRegion(((line_data*)m_line_save.GetAt(i))->m_pointorg))
  95. Line_fillpoint(((line_data*)m_line_save.GetAt(i))->m_pointorg,pDC);
  97. if(prgn->PtInRegion(((line_data*)m_line_save.GetAt(i))->m_pointfal))
  98. Line_fillpoint(((line_data*)m_line_save.GetAt(i))->m_pointfal,pDC);
  100. }
  102. }
  103. void CLINE::Line_catchmiddle(CPoint point,CRgn* prgn,CDC *pDC)
  104. {
  106. if(m_line_save.GetSize())
  107. for(int i=0;i<m_line_save.GetSize();i++)
  108. {
  109. CPoint middlepoint;
  110. middlepoint.x=(((line_data*)m_line_save.GetAt(i))->m_pointorg.x+((line_data*)m_line_save.GetAt(i))->m_pointfal.x)/2;
  111. middlepoint.y=(((line_data*)m_line_save.GetAt(i))->m_pointorg.y+((line_data*)m_line_save.GetAt(i))->m_pointfal.y)/2;
  112. if(prgn->PtInRegion(middlepoint))
  113. Line_fillpoint(middlepoint,pDC);
  114. }
  115. }
  116. void CLINE::Line_fillpoint(CPoint point,CDC *pDC)
  117. {
  118. CBrush brush;
  119. brush.CreateSolidBrush( RGB(0,255,255));
  120. pDC->SelectObject(&brush);
  121. pDC->Rectangle(CRect(point.x-4,point.y-4,point.x+4,point.y+4));
  122. brush.DeleteObject();
  124. }
  126. void CLINE::Line_searchend(CPoint point,CPoint *pnearpoint,CRgn* prgn)
  127. {
  128. CPoint nearpoint;
  129. nearpoint=*pnearpoint;
  132. float nearrest;
  133. nearrest=sqrt(pow(point.x-nearpoint.x,2)+pow(point.y-nearpoint.y,2));
  134.  
  136. if(m_line_save.GetSize())
  137. for(int i=0;i<m_line_save.GetSize();i++)
  138. {
  139. if(prgn->PtInRegion(((line_data*)m_line_save.GetAt(i))->m_pointorg))
  140. {
  142. float length;
  143. length=sqrt(pow(((line_data*)m_line_save.GetAt(i))->m_pointorg.x-point.x,2)+
  144. pow(((line_data*)m_line_save.GetAt(i))->m_pointorg.y-point.y,2));
  145. if(length<nearrest)
  146. nearpoint=((line_data*)m_line_save.GetAt(i))->m_pointorg;
  148. }
  151. if(prgn->PtInRegion(((line_data*)m_line_save.GetAt(i))->m_pointfal))
  152. {
  153. float length;
  154. length=sqrt(pow(((line_data*)m_line_save.GetAt(i))->m_pointfal.x-point.x,2)+
  155. pow(((line_data*)m_line_save.GetAt(i))->m_pointfal.y-point.y,2));
  156. if(length<nearrest)
  157. nearpoint=((line_data*)m_line_save.GetAt(i))->m_pointfal;
  158. }
  160. }
  161. *pnearpoint=nearpoint;
  163. }
  164. void CLINE::Line_searchmiddle(CPoint point,CPoint *pnearpoint,CRgn* prgn)
  165. {
  166. CPoint nearpoint;
  167. nearpoint=*pnearpoint;
  169. float nearrest;
  170. nearrest=sqrt(pow(point.x-nearpoint.x,2)+pow(point.y-nearpoint.y,2));
  172. if(m_line_save.GetSize())
  173. for(int i=0;i<m_line_save.GetSize();i++)
  174. {
  175. CPoint middlepoint;
  176. middlepoint.x=(((line_data*)m_line_save.GetAt(i))->m_pointorg.x+((line_data*)m_line_save.GetAt(i))->m_pointfal.x)/2;
  177. middlepoint.y=(((line_data*)m_line_save.GetAt(i))->m_pointorg.y+((line_data*)m_line_save.GetAt(i))->m_pointfal.y)/2;
  178. if(prgn->PtInRegion(middlepoint))
  179. {
  180. float length;
  181. length=sqrt(pow(middlepoint.x-point.x,2)+pow(middlepoint.y-point.y,2));
  182. if(length<nearrest)
  183. nearpoint=middlepoint;
  184. }
  185. }
  186. *pnearpoint=nearpoint;
  188. }
  191. bool CLINE::Line_searchline(CPoint point,int *pNum,int *pnStyle,CDC *pmdc)
  192. {
  193. if(m_line_save.GetSize())
  194. for(int i=0;i<m_line_save.GetSize();i++)
  195. {
  196. float length,length1,length2;
  197. length=sqrt(pow(((line_data*)m_line_save.GetAt(i))->m_pointfal.x-((line_data*)m_line_save.GetAt(i))->m_pointorg.x,2)+
  198. pow(((line_data*)m_line_save.GetAt(i))->m_pointfal.y-((line_data*)m_line_save.GetAt(i))->m_pointorg.y,2));
  199. length1=sqrt(pow(((line_data*)m_line_save.GetAt(i))->m_pointfal.x-point.x,2)+
  200. pow(((line_data*)m_line_save.GetAt(i))->m_pointfal.y-point.y,2));
  201. length2=sqrt(pow(((line_data*)m_line_save.GetAt(i))->m_pointorg.x-point.x,2)+
  202. pow(((line_data*)m_line_save.GetAt(i))->m_pointorg.y-point.y,2));
  203. if(length2+length1-length<1)
  204. {
  206. CPoint middlepoint;
  207. middlepoint.x=(((line_data*)m_line_save.GetAt(i))->m_pointorg.x+((line_data*)m_line_save.GetAt(i))->m_pointfal.x)/2;
  208. middlepoint.y=(((line_data*)m_line_save.GetAt(i))->m_pointorg.y+((line_data*)m_line_save.GetAt(i))->m_pointfal.y)/2;
  210. Line_fillpoint(((line_data*)m_line_save.GetAt(i))->m_pointfal,pmdc);
  211. Line_fillpoint(((line_data*)m_line_save.GetAt(i))->m_pointorg,pmdc);
  212. Line_fillpoint(middlepoint,pmdc);
  214. *pNum=i;
  215. *pnStyle=1;
  216. return(true);
  217. }
  219. }
  220. return(false);
  222. }
  223. bool CLINE::Line_editselect(CPoint point,CPoint* ppointorg,int Num,int *pselect)
  224. {
  225. CPoint pointorg,pointfal,middlepoint;
  227. pointorg=((line_data*)m_line_save.GetAt(Num))->m_pointorg;
  228. pointfal=((line_data*)m_line_save.GetAt(Num))->m_pointfal;
  229. middlepoint.x=(((line_data*)m_line_save.GetAt(Num))->m_pointorg.x+((line_data*)m_line_save.GetAt(Num))->m_pointfal.x)/2;
  230. middlepoint.y=(((line_data*)m_line_save.GetAt(Num))->m_pointorg.y+((line_data*)m_line_save.GetAt(Num))->m_pointfal.y)/2;
  232. CRgn rgnorg,rgnfal,rgnmid;
  233. rgnorg.CreateRectRgn(pointorg.x-10,pointorg.y-10,pointorg.x+10,pointorg.y+10);
  234. rgnfal.CreateRectRgn(pointfal.x-10,pointfal.y-10,pointfal.x+10,pointfal.y+10);
  235. rgnmid.CreateRectRgn(middlepoint.x-10,middlepoint.y-10,middlepoint.x+10,middlepoint.y+10);
  237. if(rgnorg.PtInRegion(point))
  238. {
  239. *ppointorg=pointfal;
  240. *pselect=1;
  241. return(true);
  242. }
  243. else if(rgnfal.PtInRegion(point))
  244. {
  246. *ppointorg=pointorg;
  247. *pselect=2;
  248. return(true);
  249. }
  250. else if(rgnmid.PtInRegion(point))
  251. {
  252. *ppointorg=middlepoint;
  253. *pselect=3;
  254. return(true);
  255. }
  256. else
  257. return(false);
  261. }
  262. void CLINE::Line_editdraw(CPoint m_pointorg,CPoint m_pointfal,CDC* pDC)
  263. {
  265. CPen pen;
  266. pen.CreatePen(PS_SOLID,1,RGB(0,0,255));
  267. pDC->SelectObject(&pen);
  268. pDC->MoveTo(m_pointorg);
  269. pDC->LineTo(m_pointfal);
  270. pen.DeleteObject();
  271. }
  272. void CLINE::Line_editstore(CPoint pointorg,CPoint pointfal,int Num)
  273. {
  274. ((line_data*)m_line_save.GetAt(Num))->m_pointorg=pointorg;
  275. ((line_data*)m_line_save.GetAt(Num))->m_pointfal=pointfal;
  276. }
  277. void CLINE::Line_editmove(CPoint pointorg,CPoint pointfal,int Num,CDC *pDC)
  278. {
  279. CSize pointmove;
  280. pointmove=pointfal-pointorg;
  281. CPen pen;
  282. pen.CreatePen(PS_SOLID,1,RGB(0,0,255));
  283. pDC->SelectObject(&pen);
  284. pDC->MoveTo(((line_data*)m_line_save.GetAt(Num))->m_pointorg+pointmove);
  285. pDC->LineTo(((line_data*)m_line_save.GetAt(Num))->m_pointfal+pointmove);
  286. pen.DeleteObject();
  287. }
  288. void CLINE::Line_editmovestore(CPoint pointorg,CPoint pointfal,int Num)
  289. {
  290. CSize pointmove;
  291. pointmove=pointfal-pointorg;
  292. ((line_data*)m_line_save.GetAt(Num))->m_pointorg+=pointmove;
  293. ((line_data*)m_line_save.GetAt(Num))->m_pointfal+=pointmove;
  294. }
  295. void CLINE::Line_del(int Num)
  296. {
  297. line_data *pdel=(line_data*)m_line_save.GetAt(Num);
  298. if(pdel!=NULL)
  299. {
  300. m_line_save.RemoveAt(Num);
  301. delete pdel;
  302. }
  303. }
  307. ///////////////////////line_save//////////////////////////
  308. CLINE::line_data::line_data(CPoint m_pointorg,CPoint m_pointfal,int m_line_style,int m_line_width,COLORREF m_line_color)
  309. {
  310. this->m_pointfal=m_pointfal;
  311. this->m_pointorg=m_pointorg;
  312. this->m_line_style=m_line_style;
  313. this->m_line_width=m_line_width;
  314. this->m_line_color=m_line_color;
  315. }
  316. CLINE::line_data::~line_data()
  317. {
  319. }