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3DBox.cpp
资源名称：Jhy3D.rar　[点击查看]
上传用户：eehhbb
上传日期：2022-08-03
资源大小：2550k
文件大小：6k
源码类别：

OpenGL

开发平台：

Visual C++

3DBox.cpp：源码内容
  1. // 3DBox.cpp: implementation of the C3DBox class.
  2. //
  3. //////////////////////////////////////////////////////////////////////
  5. #include "stdafx.h"
  6. #include "jhy3d.h"
  7. #include "3DBox.h"
  8. #include "Material.h"
  9. #include "glglut.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. C3DBox::C3DBox()
  22. {
  24. }
  26. C3DBox::~C3DBox()
  27. {
  29. }
  31. void C3DBox::Draw3dBox()
  32. {
  33. glBegin(GL_QUADS); // 开始绘制立方体
  35. glTranslatef(m_position.m_x,m_position.m_y,m_position.m_z);
  36. /*
  37. glNormal3f(0.0f,1.0f,0.0f); 
  38. glVertex3f( 0.7f, 0.5f,-0.5f); // 四边形的右上顶点 (顶面)
  39. glVertex3f(-0.7f, 0.5f,-0.5f); // 四边形的左上顶点 (顶面)
  40. glVertex3f(-0.7f, 0.5f, 0.5f); // 四边形的左下顶点 (顶面)
  41. glVertex3f( 0.7f, 0.5f, 0.5f); // 四边形的右下顶点 (顶面)
  43. glNormal3f(0.0f,-1.0f,0.0f); 
  44. glVertex3f( 0.7f,-0.5f, 0.5f); // 四边形的右上顶点(底面)
  45. glVertex3f(-0.7f,-0.5f, 0.5f); // 四边形的左上顶点(底面)
  46. glVertex3f(-0.7f,-0.5f,-0.5f); // 四边形的左下顶点(底面)
  47. glVertex3f( 0.7f,-0.5f,-0.5f); // 四边形的右下顶点(底面)
  49. glNormal3f(0.0f,0.0f,1.0f); 
  50. glVertex3f( 0.7f, 0.5f, 0.5f); // 四边形的右上顶点(前面)
  51. glVertex3f(-0.7f, 0.5f, 0.5f); // 四边形的左上顶点(前面)
  52. glVertex3f(-0.7f,-0.5f, 0.5f); // 四边形的左下顶点(前面)
  53. glVertex3f( 0.7f,-0.5f, 0.5f); // 四边形的右下顶点(前面)
  55. glNormal3f(0.0f,0.0f,-1.0f); 
  56. glVertex3f( 0.7f,-0.5f,-0.5f); // 四边形的右上顶点(后面)
  57. glVertex3f(-0.7f,-0.5f,-0.5f); // 四边形的左上顶点(后面)
  58. glVertex3f(-0.7f, 0.5f,-0.5f); // 四边形的左下顶点(后面)
  59. glVertex3f( 0.7f, 0.5f,-0.5f); // 四边形的右下顶点(后面)
  61. glNormal3f(-1.0f,0.0f,0.0f); 
  62. glVertex3f(-0.7f, 0.5f, 0.5f); // 四边形的右上顶点(左面)
  63. glVertex3f(-0.7f, 0.5f,-0.5f); // 四边形的左上顶点(左面)
  64. glVertex3f(-0.7f,-0.5f,-0.5f); // 四边形的左下顶点(左面)
  65. glVertex3f(-0.7f,-0.5f, 0.5f); // 四边形的右下顶点(左面)
  67. glNormal3f(1.0f,0.0f,0.0f); 
  68. glVertex3f( 0.7f, 0.5f,-0.5f); // 四边形的右上顶点(右面)
  69. glVertex3f( 0.7f, 0.5f, 0.5f); // 四边形的左上顶点(右面)
  70. glVertex3f( 0.7f,-0.5f, 0.5f); // 四边形的左下顶点(右面)
  71. glVertex3f( 0.7f,-0.5f,-0.5f); // 四边形的右下顶点(右面)
  72. glEnd(); // 立方体绘制结束
  73. */
  74. glNormal3f(0.0f,1.0f,0.0f); 
  75. glTexCoord2f(1.0f, 1.0f); 
  76. glVertex3f(m_vBox[0].m_x,m_vBox[0].m_y,m_vBox[1].m_z);// 四边形的右上顶点(顶面)
  77. glTexCoord2f(0.0f, 1.0f);
  78. glVertex3f(m_vBox[1].m_x,m_vBox[0].m_y,m_vBox[1].m_z);// 四边形的左上顶点(顶面)
  79. glTexCoord2f(0.0f, 0.0f);
  80. glVertex3f(m_vBox[1].m_x,m_vBox[0].m_y,m_vBox[0].m_z); // 四边形的左下顶点(顶面)
  81. glTexCoord2f(1.0f, 0.0f);
  82. glVertex3f(m_vBox[0].m_x,m_vBox[0].m_y,m_vBox[0].m_z);// 四边形的右下顶点(顶面)
  84. glNormal3f(0.0f,-1.0f,0.0f); 
  85. glTexCoord2f(1.0f, 1.0f); 
  86. glVertex3f( m_vBox[0].m_x,m_vBox[1].m_y,m_vBox[0].m_z); // 四边形的右上顶点(底面)
  87. glTexCoord2f(0.0f, 1.0f);
  88. glVertex3f(m_vBox[1].m_x,m_vBox[1].m_y,m_vBox[0].m_z); // 四边形的左上顶点(底面)
  89. glTexCoord2f(0.0f, 0.0f);
  90. glVertex3f(m_vBox[1].m_x,m_vBox[1].m_y,m_vBox[1].m_z); // 四边形的左下顶点(底面)
  91. glTexCoord2f(1.0f, 0.0f);
  92. glVertex3f(m_vBox[0].m_x,m_vBox[1].m_y,m_vBox[1].m_z); // 四边形的右下顶点(底面)
  94. glNormal3f(0.0f,0.0f,1.0f); 
  95. glTexCoord2f(1.0f, 1.0f);
  96. glVertex3f(m_vBox[0].m_x,m_vBox[0].m_y,m_vBox[0].m_z); // 四边形的右上顶点(前面)
  97. glTexCoord2f(0.0f, 1.0f);
  98. glVertex3f(m_vBox[1].m_x,m_vBox[0].m_y,m_vBox[0].m_z); // 四边形的左上顶点(前面)
  99. glTexCoord2f(0.0f, 0.0f);
  100. glVertex3f(m_vBox[1].m_x,m_vBox[1].m_y,m_vBox[0].m_z); // 四边形的左下顶点(前面)
  101. glTexCoord2f(1.0f, 0.0f);
  102. glVertex3f(m_vBox[0].m_x,m_vBox[1].m_y,m_vBox[0].m_z); // 四边形的右下顶点(前面)
  104. glNormal3f(0.0f,0.0f,-1.0f); 
  105. glTexCoord2f(1.0f, 1.0f);
  106. glVertex3f(m_vBox[0].m_x,m_vBox[1].m_y,m_vBox[1].m_z); // 四边形的右上顶点(后面)
  107. glTexCoord2f(0.0f, 1.0f);
  108. glVertex3f(m_vBox[1].m_x,m_vBox[1].m_y,m_vBox[1].m_z); // 四边形的左上顶点(后面)
  109. glTexCoord2f(0.0f, 0.0f);
  110. glVertex3f(m_vBox[1].m_x,m_vBox[0].m_y,m_vBox[1].m_z); // 四边形的左下顶点(后面)
  111. glTexCoord2f(1.0f, 0.0f);
  112. glVertex3f(m_vBox[0].m_x,m_vBox[0].m_y,m_vBox[1].m_z); // 四边形的右下顶点(后面)
  114. glNormal3f(-1.0f,0.0f,0.0f); 
  115. glTexCoord2f(1.0f, 1.0f);
  116. glVertex3f(m_vBox[1].m_x,m_vBox[0].m_y,m_vBox[0].m_z); // 四边形的右上顶点(左面)
  117. glTexCoord2f(0.0f, 1.0f);
  118. glVertex3f(m_vBox[1].m_x,m_vBox[0].m_y,m_vBox[1].m_z); // 四边形的左上顶点(左面)
  119. glTexCoord2f(0.0f, 0.0f);
  120. glVertex3f(m_vBox[1].m_x,m_vBox[1].m_y,m_vBox[1].m_z); // 四边形的左下顶点(左面)
  121. glTexCoord2f(1.0f, 0.0f);
  122. glVertex3f(m_vBox[1].m_x,m_vBox[1].m_y,m_vBox[0].m_z); // 四边形的右下顶点(左面)
  124. glNormal3f(1.0f,0.0f,0.0f); 
  125. glTexCoord2f(1.0f, 1.0f);
  126. glVertex3f(m_vBox[0].m_x,m_vBox[0].m_y,m_vBox[1].m_z); // 四边形的右上顶点(右面)
  127. glTexCoord2f(0.0f, 1.0f);
  128. glVertex3f(m_vBox[0].m_x,m_vBox[0].m_y,m_vBox[0].m_z); // 四边形的左上顶点(右面)
  129. glTexCoord2f(0.0f, 0.0f);
  130. glVertex3f(m_vBox[0].m_x,m_vBox[1].m_y,m_vBox[0].m_z); // 四边形的左下顶点(右面)
  131. glTexCoord2f(1.0f, 0.0f);
  132. glVertex3f(m_vBox[0].m_x,m_vBox[1].m_y,m_vBox[1].m_z); // 四边形的右下顶点(右面)
  133. glEnd(); // 立方体绘制结束
  134. }
  136. void C3DBox::RenderLightSolid3dBox()
  137. {
  138. glMaterialfv(GL_FRONT,GL_AMBIENT,m_matBox.m_vAmbient);
  139. glMaterialfv(GL_FRONT,GL_DIFFUSE,m_matBox.m_vDiffuse);
  140. glMaterialfv(GL_FRONT,GL_SPECULAR,m_matBox.m_vSpecular);
  141. glMaterialf(GL_FRONT,GL_SHININESS,m_matBox.m_vShininess);
  142. glMaterialfv(GL_FRONT,GL_EMISSION,m_matBox.m_vEmission);
  143. glPushMatrix();
  144. glTranslatef(m_position.m_x,m_position.m_y,m_position.m_z);
  145. Draw3dBox();
  146. glPopMatrix();
  147. }