OnAfterDraw

SUBMITTED BY: Guest

DATE: June 27, 2014, 12:55 p.m.

FORMAT: C++

SIZE: 4.0 kB

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  1. void CContourSliderManager::OnAfterDraw(CDC* pDC)
  2. {
  3. CWin *cWin;
  4. CBody * cBody;
  5. cBody = FindFirstBody();
  7. if ( cBody == NULL )
  8. return;
  10. cWin = cBody->GetWndInfo();
  11. tag_BODYSIZE TrBody;
  12. CBodyMesh *pBody = (CBodyMesh*)FindBody(cBody->GetID());
  13. TrBody = pBody->GetTrBodySize();
  15. glLoadIdentity();
  16. double asp = 1;/*cWin->GetAspectRadio();*/
  18. m_tileSizeX = (TrBody.dXMax-TrBody.dXMin)/asp/m_sizeX;
  19. m_tileSizeY = (TrBody.dYMax - TrBody.dYMin)/m_sizeY;
  21. glMatrixMode(GL_MODELVIEW);
  22. glPushMatrix();
  23. glTranslated(cWin->GetXo(), cWin->GetYo(), 1.0);
  24. glScaled(cWin->GetSx(), cWin->GetSy(), cWin->GetSx());
  25. glEnable(GL_BLEND);
  26. glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
  27. glColor4f(0,0,255,0.5);
  29. glBegin(GL_QUADS);
  30. glVertex2f(m_xPos*m_tileSizeX+TrBody.dXMin/asp, (m_yPos+m_height)*m_tileSizeY +TrBody.dYMin);
  31. glVertex2f((m_xPos+m_width)*m_tileSizeX+TrBody.dXMin/asp, (m_yPos+m_height)*m_tileSizeY +TrBody.dYMin);
  32. glVertex2f((m_xPos+m_width)*m_tileSizeX+TrBody.dXMin/asp, m_yPos*m_tileSizeY +TrBody.dYMin);
  33. glVertex2f(m_xPos*m_tileSizeX+TrBody.dXMin/asp, m_yPos*m_tileSizeY +TrBody.dYMin);
  34. glEnd();
  36. glColor4f(0,0,0,1.0);
  37. glBegin(GL_LINES);
  38. glVertex2f(m_xPos*m_tileSizeX+TrBody.dXMin/asp, (m_yPos+m_height)*m_tileSizeY +TrBody.dYMin);
  39. glVertex2f((m_xPos+m_width)*m_tileSizeX+TrBody.dXMin/asp, (m_yPos+m_height)*m_tileSizeY +TrBody.dYMin);
  41. glVertex2f((m_xPos+m_width)*m_tileSizeX+TrBody.dXMin/asp, (m_yPos+m_height)*m_tileSizeY +TrBody.dYMin);
  42. glVertex2f((m_xPos+m_width)*m_tileSizeX+TrBody.dXMin/asp, m_yPos*m_tileSizeY +TrBody.dYMin);
  44. glVertex2f((m_xPos+m_width)*m_tileSizeX+TrBody.dXMin/asp, m_yPos*m_tileSizeY +TrBody.dYMin);
  45. glVertex2f(m_xPos*m_tileSizeX+TrBody.dXMin/asp, m_yPos*m_tileSizeY +TrBody.dYMin);
  47. glVertex2f(m_xPos*m_tileSizeX+TrBody.dXMin/asp, m_yPos*m_tileSizeY +TrBody.dYMin);
  48. glVertex2f(m_xPos*m_tileSizeX+TrBody.dXMin/asp, (m_yPos+m_height)*m_tileSizeY +TrBody.dYMin);
  50. glVertex2f((m_xPos+m_width/2)*m_tileSizeX + TrBody.dXMin/asp, (m_yPos + m_height + m_sizeY/10)*m_tileSizeY + TrBody.dYMin);
  51. glVertex2f((m_xPos+m_width/2)*m_tileSizeX + TrBody.dXMin/asp, (m_yPos - m_sizeY/10)*m_tileSizeY + TrBody.dYMin);
  54. glVertex2f((m_xPos-m_sizeX/10)*m_tileSizeX + TrBody.dXMin/asp, (m_yPos + m_height/2)*m_tileSizeY + TrBody.dYMin);
  55. glVertex2f((m_xPos+m_width+m_sizeX/10)*m_tileSizeX + TrBody.dXMin/asp, (m_yPos + m_height/2)*m_tileSizeY + TrBody.dYMin);
  56. glEnd();
  59. // head mark
  60. glColor4f(1.0, 0.0, 0.0, 1.0);
  61. glBegin(GL_TRIANGLES);
  62. glVertex2f(TrBody.dXMin, TrBody.dYMax);
  63. glVertex2f(TrBody.dXMin + 0.12, TrBody.dYMax + 0.12);
  64. glVertex2f(TrBody.dXMin - 0.12, TrBody.dYMax + 0.12);
  65. glEnd();
  67. LOGFONT lfTextFont;
  68. memset(&lfTextFont,0,sizeof(LOGFONT));
  69. lfTextFont.lfHeight = -MulDiv(8, GetDeviceCaps(pDC->GetSafeHdc(), LOGPIXELSY), 72);
  70. lfTextFont.lfWeight = FW_BOLD;
  71. #if defined(AFX_TARG_CSY) || defined(AFX_TARG_PLK)
  72. lfTextFont.lfCharSet = EASTEUROPE_CHARSET;
  73. #endif
  74. #if defined(AFX_TARG_ENU)
  75. lfTextFont.lfCharSet = DEFAULT_CHARSET;
  76. #endif
  77. _tcscpy_s(lfTextFont.lfFaceName,_T("Arial"));
  79. CGLFont* pFont = CreateNewFont(lfTextFont);
  81. CString strHead = _T("Head");
  83. CSize size = pFont->GetTextExtent(strHead);
  87. double dY = 0.0;
  89. dY += TrBody.dYMax;
  90. dY += 0.12; // triangle mark
  91. dY += 0.08; // margin
  93. CPoint pt = GLToPt(*cWin, CDblPoint(TrBody.dXMin, dY));
  95. pt.x += - 2 * size.cx ; // half of text width
  96. pt.y += -size.cy; // text height
  98. ContourSpace::OpenGL::DrawString(*cWin, *pFont, strHead, pt, RGB(0, 0, 0));
  100. /*CDblPoint point = PtToGL(*cWin, CPoint(pt.x, pt.y), FALSE);
  102. pFont->Draw(dX, point.y, strHead);*/
  104. glPopMatrix();
  106. glFinish();
  107. }
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