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Edge3d.h
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Upload Date: 2011-09-11
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Code Size: 2k
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OpenGL program

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WINDOWS

Edge3d.h：Code Content
  1. //********************************************
  2. // Edge3d.h
  3. // class CEdge3d
  4. //********************************************
  5. // An edge :
  6. // + Two vertex ref
  7. // + Two neighbors ref
  8. // + A flag
  9. //********************************************
  10. // pierre.alliez@cnet.francetelecom.fr
  11. // Created : 15/12/97
  12. // Modified : 18/02/98
  13. //********************************************
  15. #ifndef _EDGE_3D_
  16. #define _EDGE_3D_
  18. #include "Object3d.h"
  20. class CVertex3d;
  21. class CFace3d;
  23. class CEdge3d : public CObject3d
  24. {
  26. private :
  28. // Geometry
  29. CVertex3d *m_pVertex1;
  30. CVertex3d *m_pVertex2;
  32. CFace3d *m_pFace1;
  33. CFace3d *m_pFace2;
  35. // Flag
  36. char m_Flag;
  38. public :
  40. CEdge3d();
  41. virtual ~CEdge3d() {}
  43. // Constructors
  44. CEdge3d(CVertex3d *pVertex1,CVertex3d *pVertex2);
  45. CEdge3d(CVertex3d *pVertex1,CVertex3d *pVertex2,CFace3d *pFace1,CFace3d *pFace2);
  46. CEdge3d(CEdge3d *pEdge);
  48. // Data setting
  49. virtual int GetType();
  51. // Copy Edge
  52. void Set(CEdge3d *pEdge);
  54. // Vertices
  55. void Set(CVertex3d *pVertex1,CVertex3d *pVertex2);
  56. void v1(CVertex3d *pVertex) { m_pVertex1 = pVertex; }
  57. void v2(CVertex3d *pVertex) { m_pVertex2 = pVertex; }
  59. void v(int index,CVertex3d *pVertex)
  60. {
  61. if(index == 0)
  62. m_pVertex1 = pVertex;
  63. else
  64. m_pVertex2 = pVertex;
  65. }
  67. // Faces
  68. void Set(CFace3d *pFace1,CFace3d *pFace2);
  69. void f1(CFace3d *pFace) { m_pFace1 = pFace; }
  70. void f2(CFace3d *pFace) { m_pFace2 = pFace; }
  71. void f(int index,CFace3d *pFace)
  72. {
  73. if(index == 0)
  74. m_pFace1 = pFace;
  75. else
  76. m_pFace2 = pFace;
  77. }
  79. // Vertices
  80. CVertex3d *v1(void) { return m_pVertex1; }
  81. CVertex3d *v2(void) { return m_pVertex2; }
  82. CVertex3d *v(int index) { return ((index == 0) ? m_pVertex1 : m_pVertex2); }
  83. CVertex3d *GetVertexDiff(CVertex3d *pVertexDiff);
  85. // Faces
  86. CFace3d *f1(void) { return m_pFace1; }
  87. CFace3d *f2(void) { return m_pFace2; }
  88. CFace3d *f(int index) { return ((index == 0) ? m_pFace1 : m_pFace2); }
  90. // Flag
  91. void SetFlag(char flag) { m_Flag = flag; }
  92. char GetFlag() { return m_Flag; }
  94. // Processing
  95. int Equal(CEdge3d *pEdge);
  96. int sharp(float threshold); // threshold : sin(angle)
  98. // OpenGL
  99. void glDrawHighlight(unsigned char *color);
  100. void glDrawHighlight(unsigned char *color,unsigned char *ColorNeighbor);
  102. };
  104. #endif // _EDGE_3D_