开通博客赚积分
发布资源赚积分
分类

源码开发语言/平台
当前位置：首页 > 源码/资料 > 游戏 > 游戏引擎 > 查看源码
GraphSpin.cpp
资源名称：3dexplorerTest.rar　[点击查看]
上传用户：hkb425
上传日期：2007-06-16
资源大小：34191k
文件大小：4k
源码类别：

游戏引擎

开发平台：

Visual C++

GraphSpin.cpp：源码内容
  1. // GraphSpin.cpp: implementation of the CGraphSpin class.
  2. //
  3. //////////////////////////////////////////////////////////////////////
  5. #include "stdafx.h"
  6. #include "GraphSpin.h"
  8. //////////////////////////////////////////////////////////////////////
  9. // Construction/Destruction
  10. //////////////////////////////////////////////////////////////////////
  12. CGraphSpin::CGraphSpin()
  13. {
  14.     m_bHorz=true;
  15. }
  17. CGraphSpin::~CGraphSpin()
  18. {
  20. }
  21. void CGraphSpin::SetSpin(RECT rect,bool bFirst,bool bHorizontal)
  22. {
  23. CGraphButton::SetButtonRect(rect);
  24. m_bFirstSpin=bFirst;
  25. m_bHorz=bHorizontal;
  26. }
  27. void CGraphSpin::RenderSpin()
  28. {
  29. CGraphButton::UpdateButton();
  30. UpdateSpin();
  32. int width=m_rect.right-m_rect.left;
  33. int height=m_rect.bottom-m_rect.top;
  34. //////// draw spin
  35. glDisable(GL_TEXTURE_2D);
  36. /////// set color
  37. if(m_iState==BUTTON_NORMAL)glColor3f(0.0f,0.4f,0.0f);
  38. else if(m_iState==BUTTON_ACTIVATE)glColor3f(0,0.6f,0);
  39. else if(m_iState==BUTTON_PUSHED)glColor3f(0.6f,0.6f,0);
  40.     else glColor3f(0.35f,0.35f,0.35f);
  41. glBegin(GL_TRIANGLES);
  42.     if(m_bFirstSpin)
  43. {
  44. if(m_bHorz)
  45. {
  46.             glVertex3f(m_rect.left+width*0.1f-400 , 300-m_rect.top-height*0.5f , -520);
  47.             glVertex3f(m_rect.right-width*0.1f-400 , 300-m_rect.bottom+ height*0.1f, -520);
  48.             glVertex3f(m_rect.right-width*0.1f-400 , 300-m_rect.top- height*0.1f, -520);
  49. }
  50. else
  51. {
  52.             glVertex3f(m_rect.left+width*0.1f-400 , 300-m_rect.top-height*0.9f , -520);
  53.             glVertex3f(m_rect.right-width*0.1f-400 , 300-m_rect.bottom+ height*0.1f, -520);
  54.             glVertex3f(m_rect.left+width*0.5f-400 , 300-m_rect.top- height*0.1f, -520);
  55. }
  56. }else
  57. {
  58. if(m_bHorz)
  59. {
  60.             glVertex3f(m_rect.left+width*0.1f-400 , 300-m_rect.top-height*0.1f , -520);
  61.             glVertex3f(m_rect.left+width*0.1f-400 , 300-m_rect.bottom+ height*0.1f, -520);
  62.             glVertex3f(m_rect.right-width*0.1f-400 , 300-m_rect.top-height*0.5f, -520);
  63. }
  64. else
  65. {
  66.                 glVertex3f(m_rect.left+width*0.1f-400 , 300-m_rect.top-height*0.1f , -520);
  67.             glVertex3f(m_rect.left+width*0.5f-400 , 300-m_rect.bottom+ height*0.1f, -520);
  68.             glVertex3f(m_rect.right-width*0.1f-400 , 300-m_rect.top-height*0.1f, -520);
  69. }
  70. }
  71. glEnd();
  72. /////// set color
  73. if(m_iState==BUTTON_NORMAL)glColor3f(0.0f,0.6f,0.0f);
  74. else if(m_iState==BUTTON_ACTIVATE)glColor3f(0,1.0f,0);
  75. else if(m_iState==BUTTON_PUSHED)glColor3f(1,1.0f,0);
  76.     else glColor3f(0.6f,0.6f,0.6f);
  77. /////// draw rectangle
  78. glBegin(GL_LINE_LOOP);
  79.     glVertex3i(m_rect.left-400 , 300-m_rect.top , -520);
  80.     glVertex3i(m_rect.right-400 , 300-m_rect.top , -520);
  81.     glVertex3i(m_rect.right-400 , 300-m_rect.bottom ,-520);
  82.     glVertex3i(m_rect.left-400 , 300-m_rect.bottom , -520);
  83. glEnd();
  85. /////// draw triangle
  86. glBegin(GL_LINE_LOOP);
  87.     if(m_bFirstSpin)
  88. {
  89. if(m_bHorz)
  90. {
  91.             glVertex3f(m_rect.left+width*0.1f-400 , 300-m_rect.top-height*0.5f , -520);
  92.             glVertex3f(m_rect.right-width*0.1f-400 , 300-m_rect.bottom+ height*0.1f, -520);
  93.             glVertex3f(m_rect.right-width*0.1f-400 , 300-m_rect.top- height*0.1f, -520);
  94. }
  95. else
  96. {
  97.             glVertex3f(m_rect.left+width*0.1f-400 , 300-m_rect.top-height*0.9f , -520);
  98.             glVertex3f(m_rect.right-width*0.1f-400 , 300-m_rect.bottom+ height*0.1f, -520);
  99.             glVertex3f(m_rect.left+width*0.5f-400 , 300-m_rect.top- height*0.1f, -520);
  100. }
  101. }else
  102. {
  103. if(m_bHorz)
  104. {
  105.             glVertex3f(m_rect.left+width*0.1f-400 , 300-m_rect.top-height*0.1f , -520);
  106.             glVertex3f(m_rect.left+width*0.1f-400 , 300-m_rect.bottom+ height*0.1f, -520);
  107.             glVertex3f(m_rect.right-width*0.1f-400 , 300-m_rect.top-height*0.5f, -520);
  108. }
  109. else
  110. {
  111.                   glVertex3f(m_rect.left+width*0.1f-400 , 300-m_rect.top-height*0.1f , -520);
  112.             glVertex3f(m_rect.left+width*0.5f-400 , 300-m_rect.bottom+ height*0.1f, -520);
  113.             glVertex3f(m_rect.right-width*0.1f-400 , 300-m_rect.top-height*0.1f, -520);
  114. }
  115. }
  116. glEnd();
  118.     glColor3f(1,1,1);
  120. }
  121. void CGraphSpin::UpdateSpin()
  122. {
  123. if(m_iState==BUTTON_PUSHED)m_iPushedTime++;
  124. else m_iPushedTime=0;
  126.     if(m_iPushedTime==1 || m_iPushedTime>30 )m_bChangValue=true;
  127. else m_bChangValue=false;
  128. }