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PropDlg.cpp
Package: 3d_function_graphics_in_3d.zip　[view]
Upload User: jqph2005
Upload Date: 2009-03-31
Package Size: 117k
Code Size: 3k
Category:

OpenGL program

Development Platform:

C/C++

PropDlg.cpp：Code Content
  1. #include "stdafx.h"
  2. #include "OG.h"
  3. #include "OGDoc.h"
  4. #include "PropDlg.h"
  5. #include "OGView.h"
  7. #ifdef _DEBUG
  8. #define new DEBUG_NEW
  9. #undef THIS_FILE
  10. static char THIS_FILE[] = __FILE__;
  11. #endif
  14. CPropDlg::CPropDlg(COGView* p) : CDialog(CPropDlg::IDD, p)
  15. {
  16. m_pView = p;
  17. //{{AFX_DATA_INIT(CPropDlg)
  18. //}}AFX_DATA_INIT
  19. }
  21. void CPropDlg::DoDataExchange(CDataExchange* pDX)
  22. {
  23. CDialog::DoDataExchange(pDX);
  24. //{{AFX_DATA_MAP(CPropDlg)
  25. //}}AFX_DATA_MAP
  26. }
  29. BEGIN_MESSAGE_MAP(CPropDlg, CDialog)
  30. //{{AFX_MSG_MAP(CPropDlg)
  31. ON_WM_HSCROLL()
  32. ON_WM_CLOSE()
  33. ON_BN_CLICKED(IDC_FILENAME, OnFilename)
  34. //}}AFX_MSG_MAP
  35. END_MESSAGE_MAP()
  37. void CPropDlg::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
  38. {
  39. HWND hwnd = pScrollBar->GetSafeHwnd();
  41. UINT nID;
  42. int num = GetSliderNum(hwnd, nID); // Slider number
  43. int delta, newPos;
  45. switch (nSBCode)
  46. {
  47. case SB_THUMBTRACK:
  48. case SB_THUMBPOSITION: m_Pos[num] = nPos; break;
  49. case SB_LEFT: delta = -100; goto New_Pos;
  50. case SB_RIGHT: delta = +100; goto New_Pos;
  51. case SB_LINELEFT: delta = -1; goto New_Pos;
  52. case SB_LINERIGHT: delta = +1; goto New_Pos;
  53. case SB_PAGELEFT: delta = -20; goto New_Pos;
  54. case SB_PAGERIGHT: delta = +20; goto New_Pos;
  55. New_Pos:
  56. newPos = m_Pos[num] + delta;
  57. m_Pos[num] = newPos<0 ? 0 : newPos>100 ? 100 : newPos;
  58. break;
  59. case SB_ENDSCROLL:
  60. default:
  61. return;
  62. }
  64. char s[8];
  65. sprintf (s,"%d",m_Pos[num]);
  66. SetDlgItemText(nID, (LPCTSTR)s);
  68. m_pView->SetLightParam (num, m_Pos[num]);
  69. }
  71. int CPropDlg::GetSliderNum(HWND hwnd, UINT& nID)
  72. {
  73. switch (::GetDlgCtrlID(hwnd))
  74. {
  75. case IDC_XPOS:
  76. nID = IDC_XPOS_TEXT;
  77. return 0;
  78. case IDC_YPOS:
  79. nID = IDC_YPOS_TEXT;
  80. return 1;
  81. case IDC_ZPOS:
  82. nID = IDC_ZPOS_TEXT;
  83. return 2;
  84. case IDC_AMBIENT:
  85. nID = IDC_AMB_TEXT;
  86. return 3;
  87. case IDC_DIFFUSE:
  88. nID = IDC_DIFFUSE_TEXT;
  89. return 4;
  90. case IDC_SPECULAR:
  91. nID = IDC_SPECULAR_TEXT;
  92. return 5;
  93. case IDC_AMBMAT:
  94. nID = IDC_AMBMAT_TEXT;
  95. return 6;
  96. case IDC_DIFFMAT:
  97. nID = IDC_DIFFMAT_TEXT;
  98. return 7;
  99. case IDC_SPECMAT:
  100. nID = IDC_SPECMAT_TEXT;
  101. return 8;
  102. case IDC_SHINE:
  103. nID = IDC_SHINE_TEXT;
  104. return 9;
  105. case IDC_EMISSION:
  106. nID = IDC_EMISSION_TEXT;
  107. return 10;
  108. }
  109. return 0;
  110. }
  112. BOOL CPropDlg::OnInitDialog() 
  113. {
  114. CDialog::OnInitDialog();
  116. m_pView->GetLightParams(m_Pos);
  118. UINT IDs[] =
  119. {
  120. IDC_XPOS, IDC_YPOS, IDC_ZPOS,
  121. IDC_AMBIENT,IDC_DIFFUSE,IDC_SPECULAR,
  122. IDC_AMBMAT, IDC_DIFFMAT,IDC_SPECMAT,
  123. IDC_SHINE, IDC_EMISSION 
  124. };
  126. for (int i=0; i<sizeof(IDs)/sizeof(IDs[0]); i++)
  127. {
  128. HWND hwnd = GetDlgItem(IDs[i])->GetSafeHwnd();
  129. UINT nID;
  130. int num = GetSliderNum(hwnd, nID);
  131. ::SendMessage(hwnd, TBM_SETPOS, TRUE, (LPARAM)m_Pos[i]);
  132. char s[8];
  133. sprintf (s,"%d",m_Pos[i]);
  134. SetDlgItemText(nID, (LPCTSTR)s);
  135.   }
  137. return TRUE;
  138. }
  140. void CPropDlg::OnFilename() 
  141. {
  142. m_pView->ReadData();
  143. }
  145. void CPropDlg::OnClose() 
  146. {
  147. m_pView->m_pDlg = 0;
  148. CDialog::OnClose();
  149. delete this;
  150. }