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House.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：3k
源码类别：

游戏引擎

开发平台：

Visual C++

House.cpp：源码内容
  1. // House.cpp: implementation of the CHouse class.
  2. //
  3. //////////////////////////////////////////////////////////////////////
  5. #include "stdafx.h"
  6. #include "House.h"
  7. #include "math.h"
  8. #include "texture.h"
  9. //////////////////////////////////////////////////////////////////////
  10. // Construction/Destruction
  11. //////////////////////////////////////////////////////////////////////
  13. CHouse::CHouse()
  14. {
  16. }
  18. CHouse::~CHouse()
  19. {
  21. }
  22. bool CHouse::InitHouse(VERTEX position)
  23. {
  24. m_position=position;
  26.     CTexture cTexture;
  27.     if(!cTexture.MakeTextureBind("texture/rock0.bmp",         &m_texParticles[0]))return false;
  28.     if(!cTexture.MakeTextureBind("texture/rock1.bmp",         &m_texParticles[1]))return false;
  29.     if(!cTexture.MakeAlphaTextureBind("texture/smoke.bmp",    &m_texParticles[2]))return false;
  30.     if(!cTexture.MakeAlphaTextureBind("texture/smoke02.bmp",    &m_texParticles[3]))return false;
  32. if(!m_ms3dHouse.Load("model/ms3d/house.ms3d"))
  33. {
  34. MessageBox(0, "Init ms3d failed", "Error", MB_OK | MB_ICONERROR);
  35. return FALSE;
  36. }
  37. if(!m_smoke.InitParticle(SMOKE_P,VERTEX(0,0,0),m_texParticles))
  38. {
  39. MessageBox(0, "Init smoke failed", "Error", MB_OK | MB_ICONERROR);
  40. return FALSE;
  41. }
  42.     m_chimneyPos.xpos=m_ms3dHouse.m_boundary.minx*0.5f;
  43.     m_chimneyPos.ypos=m_ms3dHouse.m_boundary.maxy*0.95f;
  44.     m_chimneyPos.zpos=m_ms3dHouse.m_boundary.minz*0.55f;
  46. m_ms3dHouse.m_boundary.minx += m_position.xpos;
  47. m_ms3dHouse.m_boundary.maxx += m_position.xpos;
  48. m_ms3dHouse.m_boundary.miny += m_position.ypos;
  49. m_ms3dHouse.m_boundary.maxy += m_position.ypos;
  50. m_ms3dHouse.m_boundary.minz += m_position.zpos;
  51. m_ms3dHouse.m_boundary.maxz += m_position.zpos;
  53. return true;
  55. }
  56. void CHouse::DrawHouse()
  57. {
  58.     if(!m_cHmap.IsInFrustum(m_position))return;
  60.     NORMAL direction;
  61.     direction.nx=-cosf((*m_cHmap.m_pViewRotX)*0.0174533f)*sinf((*m_cHmap.m_pViewRotY)*0.0174533f);
  62.     direction.ny=-sinf((*m_cHmap.m_pViewRotX)*0.0174533f);
  63.     direction.nz=-cosf((*m_cHmap.m_pViewRotX)*0.0174533f)*cosf((*m_cHmap.m_pViewRotY)*0.0174533f);
  65.     glPushMatrix();
  66. glTranslatef(m_position.xpos,m_position.ypos,m_position.zpos);
  67.         m_ms3dHouse.Render(direction);
  69.     glDisable(GL_LIGHTING);
  70.     glDisable(GL_LIGHT0);
  71.      glTranslatef(m_chimneyPos.xpos,
  72.          m_chimneyPos.ypos,
  73.  m_chimneyPos.zpos);
  74.       glRotatef(*m_cHmap.m_pViewRotY,  0.0f,1.0f,0.0f);
  75.      glRotatef(-*m_cHmap.m_pViewRotX,  1.0f,0.0f,0.0f);
  76. m_smoke.DrawParticles();
  77.     glPopMatrix();
  79. // m_ms3dHouse.DrawBoundary();
  81. CheckSunVisible();
  83. }
  84. void CHouse::CheckSunVisible()
  85. {
  86. if(!m_cHmap.m_bSunVisible)return;
  88.     if(m_cMath.IsLineSegmentCutBy3DBoundary(*m_cHmap.m_pViewPos ,
  89.                                      *m_cHmap.m_pSunPos,
  90.     m_ms3dHouse.m_boundary))
  91.         m_cHmap.m_bSunVisible=false;
  93. }