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Plant.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：18k
源码类别：

游戏引擎

开发平台：

Visual C++

Plant.cpp：源码内容
  1. // Plant.cpp: implementation of the CPlant class.
  2. //
  3. //////////////////////////////////////////////////////////////////////
  5. #include "stdafx.h"
  6. #include "Texture.h"
  7. #include "Plant.h"
  8. #include "math.h"
  9. //////////////////////////////////////////////////////////////////////
  10. // Construction/Destruction
  11. //////////////////////////////////////////////////////////////////////
  13. CPlant::CPlant()
  14. {
  15. m_szTree=0.2f;
  16.     m_height=m_szTree*60;
  18. m_szBush=10;
  19. m_szTreeB=10;
  20. m_szGrass=6;
  21. m_szVine=30;
  22. m_szStone=5;
  23. }
  25. CPlant::~CPlant()
  26. {
  27. /* for(int i=0;i<4;i++)
  28. {
  29. glDeleteTextures(1,&Trees[i]);
  30. }
  31. */
  32. }
  34. bool CPlant::LoadPlantPicture()
  35. {
  36. /*
  37.  CTexture cTex;
  38.  //////////////read blend skin texture
  39.  int i=0;
  40.  char filename[64];
  41.  char Alphaname[64];
  42.  for(i=0;i<2;i++)
  43.  {
  44.  wsprintf(filename,"Plants/treeBody%d.bmp",i+1);
  45.  if(!cTex.MakeTextureBind(filename,&texTreeBody[i]))
  46.  {
  47.      MessageBox(NULL,"Read Skin error","ERROR",MB_OK|MB_ICONSTOP);
  48.      return false;
  49.  }  
  50.  }
  51.  for(i=0;i<1;i++)
  52.  {
  53.  wsprintf(filename,"Plants/stone.bmp");
  54.  if(!cTex.MakeTextureBind(filename,&texStone[i]))
  55.  {
  56.      MessageBox(NULL,"Read Skin error","ERROR",MB_OK|MB_ICONSTOP);
  57.      return false;
  58.  }  
  59.  }
  60.  for(i=0;i<4;i++)
  61.  {
  62.  wsprintf(filename,"Plants/grass%d.bmp",i+1);
  63.  wsprintf(Alphaname,"Plants/grassAlpha%d.bmp",i+1);
  64.  if(!cTex.MakeAlphaTextureBind(filename,Alphaname,&texGrass[i]))
  65.  {
  66.      MessageBox(NULL,"Read Skin error","ERROR",MB_OK|MB_ICONSTOP);
  67.      return false;
  68.  }  
  69.  }
  70.  for(i=0;i<4;i++)
  71.  {
  72.  wsprintf(filename,"Plants/bush%d.bmp",i+1);
  73.  wsprintf(Alphaname,"Plants/bushAlpha%d.bmp",i+1);
  74.  if(!cTex.MakeAlphaTextureBind(filename,Alphaname,&texBush[i]))
  75.  {
  76.      MessageBox(NULL,"Read Skin error","ERROR",MB_OK|MB_ICONSTOP);
  77.      return false;
  78.  }  
  79.  }
  80.  for(i=0;i<5;i++)
  81.  {
  82.  wsprintf(filename,"Plants/branch%d.bmp",i+1);
  83.  wsprintf(Alphaname,"Plants/branchAlpha%d.bmp",i+1);
  84.  if(!cTex.MakeAlphaTextureBind(filename,Alphaname,&texBranch[i]))
  85.  {
  86.      MessageBox(NULL,"Read Skin error","ERROR",MB_OK|MB_ICONSTOP);
  87.      return false;
  88.  }  
  89.  }
  90.  for(i=0;i<2;i++)
  91.  {
  92.  wsprintf(filename,"Plants/vine%d.bmp",i+1);
  93.  wsprintf(Alphaname,"Plants/vineAlpha%d.bmp",i+1);
  94.  if(!cTex.MakeAlphaTextureBind(filename,Alphaname,&texVine[i]))
  95.  {
  96.      MessageBox(NULL,"Read Skin error","ERROR",MB_OK|MB_ICONSTOP);
  97.      return false;
  98.  }  
  99.  }*/
  100.      return true;
  101. }
  102. bool CPlant::InitPlant()
  103. {
  104.     if(!LoadPlantPicture())return false;
  105.     return true;
  106. }
  107. void CPlant::DrawTree()
  108. {
  110.     ///////////////////////////////////
  111. //////////Draw Tree Body
  112.     glDisable(GL_ALPHA_TEST);
  113. glDisable(GL_BLEND);
  115.   glBindTexture(GL_TEXTURE_2D, texTreeBody[1]);
  116. glEnable(GL_TEXTURE_2D);
  117. glBegin(GL_QUAD_STRIP);
  118.     for(float i=0;i<8;i++)
  119. {
  120.         glTexCoord2i(int(i+1)%2,0);    
  121. glVertex3f(-m_szTree*sinf(i*45*0.0174533f),0,-m_szTree*cosf(i*45*0.0174533f));
  122.         glTexCoord2i(int(i+1)%2,50);    
  123. glVertex3f(-m_szTree*sinf(i*45*0.0174533f)*0.1f,m_height,-m_szTree*cosf(i*45*0.0174533f)*0.1f);
  124.   }
  125.     glTexCoord2f(1,0);    
  126.     glVertex3f(0,0,-m_szTree);
  127.     glTexCoord2f(1,50);    
  128. glVertex3f(0,m_height,-m_szTree*0.1f);
  129.     glEnd();
  130.     glEnable(GL_ALPHA_TEST);
  131.     glEnable(GL_BLEND);
  132.     //////////////////////////////////////////
  133. ///////////////// Draw Branch ////////////
  135.   glBindTexture(GL_TEXTURE_2D, texBranch[1]);
  136. glEnable(GL_TEXTURE_2D);
  137. glBegin(GL_QUADS);
  138. for( i=0;i<8;i++)
  139. {
  140.     glTexCoord2f(0,0);
  141.     glVertex3f(-m_szTree*20*sinf(i*45*0.0174533f),m_height*0.4f,-m_szTree*20*cosf(i*45*0.0174533f));
  143.     glTexCoord2f(1,0);
  144.     glVertex3f(0,m_height*0.4f,0);
  146.     glTexCoord2f(1,1);
  147.     glVertex3f(0,m_height*0.65f,0);
  149.     glTexCoord2f(0,1);
  150.     glVertex3f(-m_szTree*20*sinf(i*45*0.0174533f),m_height*0.65f,-m_szTree*20*cosf(i*45*0.0174533f));
  151. }
  152. glEnd();
  154.   glBindTexture(GL_TEXTURE_2D, texBranch[3]);
  155. glEnable(GL_TEXTURE_2D);
  156. glBegin(GL_QUADS);
  157. for( i=0.2f;i<6.2f;i++)
  158. {
  159.     glTexCoord2f(0,0);
  160.     glVertex3f(-m_szTree*15*sinf(i*60*0.0174533f),m_height*0.6f,-m_szTree*15*cosf(i*60*0.0174533f));
  162.     glTexCoord2f(1,0);
  163.     glVertex3f(0,m_height*0.6f,0);
  165.     glTexCoord2f(1,1);
  166.     glVertex3f(0,m_height*0.8f,0);
  168.     glTexCoord2f(0,1);
  169.     glVertex3f(-m_szTree*15*sinf(i*60*0.0174533f),m_height*0.8f,-m_szTree*15*cosf(i*60*0.0174533f));
  170. }
  171. glEnd();
  173.   glBindTexture(GL_TEXTURE_2D, texBranch[4]);
  174. glEnable(GL_TEXTURE_2D);
  175. glBegin(GL_QUADS);
  176. for( i=0.2f;i<4.2f;i++)
  177. {
  178.     glTexCoord2f(0,0);
  179.     glVertex3f(-m_szTree*10*sinf(i*90*0.0174533f),m_height*0.75f,-m_szTree*10*cosf(i*90*0.0174533f));
  181.     glTexCoord2f(1,0);
  182.     glVertex3f(0,m_height*0.75f,0);
  184.     glTexCoord2f(1,1);
  185.     glVertex3f(0,m_height*0.95f,0);
  187.     glTexCoord2f(0,1);
  188.     glVertex3f(-m_szTree*10*sinf(i*90*0.0174533f),m_height*0.95f,-m_szTree*10*cosf(i*90*0.0174533f));
  189. }
  190. glEnd();
  192.   
  193. }
  194. void CPlant::DrawTreeB()
  195. {
  197.     //////////////////////////////////////////
  198. ///////////////// Draw Branch ////////////
  200.   glBindTexture(GL_TEXTURE_2D, texBranch[2]);
  201. glEnable(GL_TEXTURE_2D);
  202. glBegin(GL_QUADS);
  203. for(float i=0;i<3;i++)
  204. {
  206.     glTexCoord2f(0,0);
  207.     glVertex3f(-m_szTreeB*sinf(i*60*0.0174533f ),0,-m_szTreeB*cosf(i*60*0.0174533f ));
  209.     glTexCoord2f(1,0);
  210.     glVertex3f(m_szTreeB*sinf(i*60*0.0174533f ),0,m_szTreeB*cosf(i*60*0.0174533f ));
  212.     glTexCoord2f(1,1);
  213.     glVertex3f(m_szTreeB*sinf(i*60*0.0174533f ),m_szTreeB*(2+float(i)/6),m_szTreeB*cosf(i*60*0.0174533f ));
  215.     glTexCoord2f(0,1);
  216.     glVertex3f(-m_szTree*sinf(i*60*0.0174533f ),m_szTreeB*(2+float(i)/6),-m_szTree*cosf(i*60*0.0174533f ));
  217. }
  218. for( i=0.5f;i<3.5f;i++)
  219. {
  220.     glTexCoord2f(1,0);
  221.     glVertex3f(-m_szTreeB*sinf(i*60*0.0174533f ),0,-m_szTreeB*cosf(i*60*0.0174533f ));
  223.     glTexCoord2f(0,0);
  224.     glVertex3f(m_szTreeB*sinf(i*60*0.0174533f ),0,m_szTreeB*cosf(i*60*0.0174533f ));
  226.     glTexCoord2f(0,1);
  227.     glVertex3f(m_szTreeB*sinf(i*60*0.0174533f ),m_szTreeB*(2+float(i)/6),m_szTreeB*cosf(i*60*0.0174533f ));
  229.     glTexCoord2f(1,1);
  230.     glVertex3f(-m_szTree*sinf(i*60*0.0174533f ),m_szTreeB*(2+float(i)/6),-m_szTree*cosf(i*60*0.0174533f ));
  231. }
  232. glEnd();
  233. }
  235. void CPlant::DrawGrass()
  236. {
  237. /////////////Round type
  238.    glBindTexture(GL_TEXTURE_2D, texGrass[2]);
  239. glEnable(GL_TEXTURE_2D);
  240. glBegin(GL_QUAD_STRIP);
  241.     for(float i=0;i<6;i++)
  242. {
  243.         glTexCoord2i(int(i+1)%2,0);    
  244. glVertex3f(-m_szGrass*sinf(i*60*0.0174533f )*0.8f,0,-m_szGrass*cosf(i*60*0.0174533f )*0.8f);
  245.         glTexCoord2i(int(i+1)%2,1);    
  246. glVertex3f(-m_szGrass*sinf(i*60*0.0174533f ),m_szGrass,-m_szGrass*cosf(i*60*0.0174533f ));
  247.   }
  248.     glTexCoord2f(1,0);    
  249.     glVertex3f(0,0,-m_szGrass*0.8f);
  250.     glTexCoord2f(1,1);    
  251. glVertex3f(0,m_szGrass,-m_szGrass);
  253.     glTexCoord2f(0,0);    
  254.     glVertex3f(0,0,m_szGrass*0.8f);
  255.     glTexCoord2f(0,1);    
  256. glVertex3f(0,m_szGrass,m_szGrass);
  258.     glEnd();
  261. }
  263. void CPlant::DrawVine()
  264. {
  265. /////////////vine type
  267.     glEnable(GL_ALPHA_TEST);
  268.   glBindTexture(GL_TEXTURE_2D, texVine[0]);
  269. glEnable(GL_TEXTURE_2D);
  270. glBegin(GL_QUADS);
  271. for(float i=0;i<8;i++)
  272. {
  273.     glTexCoord2f(0,0);
  274.     glVertex3f(-m_szTree*10*sinf(i*45*0.0174533f ),0,-m_szTree*10*cosf(i*45*0.0174533f ));
  276.     glTexCoord2f(1,0);
  277.     glVertex3f(0,0,0);
  279.     glTexCoord2f(1,1);
  280.     glVertex3f(0,m_szTree*10,0);
  282.     glTexCoord2f(0,1);
  283.     glVertex3f(-m_szTree*10*sinf(i*45*0.0174533f ),m_szTree*10,-m_szTree*10*cosf(i*45*0.0174533f ));
  284. }
  285. glEnd();
  286.   glBindTexture(GL_TEXTURE_2D, texVine[1]);
  287. glEnable(GL_TEXTURE_2D);
  288. glBegin(GL_QUADS);
  289. for( i=0.5f;i<6.25f;i++)
  290. {
  291.     glTexCoord2f(0,0);
  292.     glVertex3f(-m_szTree*6*sinf(i*60*0.0174533f ),0,-m_szTree*6*cosf(i*60*0.0174533f ));
  294.     glTexCoord2f(1,0);
  295.     glVertex3f(0,0,0);
  297.     glTexCoord2f(1,1);
  298.     glVertex3f(0,m_szTree*6,0);
  300.     glTexCoord2f(0,1);
  301.     glVertex3f(-m_szTree*6*sinf(i*60*0.0174533f ),m_szTree*6,-m_szTree*6*cosf(i*60*0.0174533f ));
  302. }
  303. glEnd();
  305. }
  306. void CPlant::DrawBushA()
  307. {
  308. /////////////bush type
  310.   glBindTexture(GL_TEXTURE_2D, texBush[0]);
  311. glEnable(GL_TEXTURE_2D);
  312. glBegin(GL_QUADS);
  314. for(float i=0;i<6;i++)
  315. {
  316.     glTexCoord2f(0.02f,0.336f);
  317.     glVertex3f(0,0,0);    
  319. glTexCoord2f(1,0.336f);
  320.     glVertex3f(-m_szBush*sinf(i*60*0.0174533f ),0,-m_szBush*cosf(i*60*0.0174533f ));
  322.        glTexCoord2f(1,1);
  323.     glVertex3f(-m_szBush*sinf(i*60*0.0174533f ),m_szBush*0.6f,-m_szBush*cosf(i*60*0.0174533f ));    
  325. glTexCoord2f(0.02f,1);
  326.     glVertex3f(0,m_szBush*0.6f,0);
  327. }
  328. /////1
  330.     glTexCoord2f(0,0);
  331.     glVertex3f(-m_szBush*0.4f,0,-m_szBush*0.3f);
  332.     glTexCoord2f(0.664f,0);
  333.     glVertex3f(m_szBush*0.4f,0,-m_szBush*0.7f);
  334.     glTexCoord2f(0.664f,0.336f);
  335.     glVertex3f(m_szBush*0.4f,m_szBush*0.4f,-m_szBush*0.7f);
  336.     glTexCoord2f(0,0.336f);
  337.     glVertex3f(-m_szBush*0.4f,m_szBush*0.4f,-m_szBush*0.3f);
  338.     ////////2
  340.     glTexCoord2f(0,0);
  341.     glVertex3f(-m_szBush*0.3f,0,m_szBush*0.1f);
  342.     glTexCoord2f(0.664f,0);
  343.     glVertex3f(-m_szBush*0.7f,0,-m_szBush*0.8f);
  344.     glTexCoord2f(0.664f,0.336f);
  345.     glVertex3f(-m_szBush*0.7f,m_szBush*0.4f,-m_szBush*0.8f);
  346.     glTexCoord2f(0,0.336f);
  347.     glVertex3f(-m_szBush*0.3f,m_szBush*0.4f,m_szBush*0.1f);
  348.     /////////3
  349.     glTexCoord2f(0,0);
  350.     glVertex3f(-m_szBush*0.3f,0,m_szBush*0.8f);
  351.     glTexCoord2f(0.664f,0);
  352.     glVertex3f(-m_szBush*0.7f,0,-m_szBush*0.1f);
  353.     glTexCoord2f(0.664f,0.336f);
  354.     glVertex3f(-m_szBush*0.7f,m_szBush*0.4f,-m_szBush*0.1f);
  355.     glTexCoord2f(0,0.336f);
  356.     glVertex3f(-m_szBush*0.3f,m_szBush*0.4f,m_szBush*0.8f);
  357.     ////////4
  359.     glTexCoord2f(0,0);
  360.     glVertex3f(m_szBush*0.3f,0,m_szBush*0.4f);
  361.     glTexCoord2f(0.664f,0);
  362.     glVertex3f(-m_szBush*0.5f,0,m_szBush*0.9f);
  363.     glTexCoord2f(0.664f,0.336f);
  364.     glVertex3f(-m_szBush*0.5f,m_szBush*0.4f,m_szBush*0.9f);
  365.     glTexCoord2f(0,0.336f);
  366.     glVertex3f(m_szBush*0.3f,m_szBush*0.4f,m_szBush*0.4f);
  367.     ///////5
  368.      glTexCoord2f(0,0);
  369.     glVertex3f(m_szBush*0.3f,0,m_szBush*0.8f);
  370.     glTexCoord2f(0.664f,0);
  371.     glVertex3f(m_szBush*0.7f,0,m_szBush*0.1f);
  372.     glTexCoord2f(0.664f,0.336f);
  373.     glVertex3f(m_szBush*0.7f,m_szBush*0.4f,m_szBush*0.1f);
  374.     glTexCoord2f(0,0.336f);
  375.     glVertex3f(m_szBush*0.3f,m_szBush*0.4f,m_szBush*0.8f);
  376.     ///////6
  377.     glTexCoord2f(0,0);
  378.     glVertex3f(m_szBush*0.2f,0,-m_szBush*0.6f);
  379.     glTexCoord2f(0.664f,0);
  380.     glVertex3f(m_szBush*0.8f,0,-m_szBush*0.1f);
  381.     glTexCoord2f(0.664f,0.336f);
  382.     glVertex3f(m_szBush*0.8f,m_szBush*0.4f,-m_szBush*0.1f);
  383.     glTexCoord2f(0,0.336f);
  384.     glVertex3f(m_szBush*0.2f,m_szBush*0.4f,-m_szBush*0.6f);
  386. glEnd();
  388.   glBindTexture(GL_TEXTURE_2D, texGrass[3]);
  389. glEnable(GL_TEXTURE_2D);
  390. glBegin(GL_QUADS);
  392. for( i=0.5;i<6.5;i++)
  393. {
  394.     glTexCoord2f(0.02f,0.336f);
  395.     glVertex3f(0,m_szBush*0.3f,0);    
  397. glTexCoord2f(1,0.336f);
  398.     glVertex3f(-m_szBush*0.9f*sinf(i*60*0.0174533f ),m_szBush*0.3f,-m_szBush*0.9f*cosf(i*60*0.0174533f ));
  400.        glTexCoord2f(1,1);
  401.     glVertex3f(-m_szBush*0.9f*sinf(i*60*0.0174533f ),m_szBush*0.8f,-m_szBush*0.9f*cosf(i*60*0.0174533f ));    
  403. glTexCoord2f(0.02f,1);
  404.     glVertex3f(0,m_szBush*0.8f,0);
  405. }
  406. ///////1
  407.     glTexCoord2f(0,0);
  408.     glVertex3f(m_szBush*0.4f,-0,-m_szBush*0.4f);
  409.     glTexCoord2f(1,0);
  410.     glVertex3f(-m_szBush*0.4f,0,-m_szBush*0.6f);
  411.     glTexCoord2f(1,1);
  412.     glVertex3f(-m_szBush*0.4f,m_szBush*0.4f,-m_szBush*0.6f);
  413.     glTexCoord2f(0,1);
  414.     glVertex3f(m_szBush*0.4f,m_szBush*0.4f,-m_szBush*0.4f);
  415.     ////////2
  417.     glTexCoord2f(0,0);
  418.     glVertex3f(-m_szBush*0.3f,0,-m_szBush*0.5f);
  419.     glTexCoord2f(1,0);
  420.     glVertex3f(-m_szBush*0.7f,0,m_szBush*0.1f);
  421.     glTexCoord2f(1,1);
  422.     glVertex3f(-m_szBush*0.7f,m_szBush*0.4f,m_szBush*0.1f);
  423.     glTexCoord2f(0,1);
  424.     glVertex3f(-m_szBush*0.3f,m_szBush*0.4f,-m_szBush*0.5f);
  426.     /////////3
  427.     glTexCoord2f(0,0);
  428.     glVertex3f(-m_szBush*0.6f,0,m_szBush*0.1f);
  429.     glTexCoord2f(1,0);
  430.     glVertex3f(m_szBush*0.1f,0,m_szBush*0.8f);
  431.     glTexCoord2f(1,1);
  432.     glVertex3f(m_szBush*0.1f,m_szBush*0.4f,m_szBush*0.8f);
  433.     glTexCoord2f(0,1);
  434.     glVertex3f(-m_szBush*0.6f,m_szBush*0.4f,m_szBush*0.1f);
  435.     ////////4
  436.     glTexCoord2f(0,0);
  437.     glVertex3f(-m_szBush*0.3f,0,m_szBush*0.5f);
  438.     glTexCoord2f(1,0);
  439.     glVertex3f(m_szBush*0.4f,0,m_szBush*0.8f);
  440.     glTexCoord2f(1,1);
  441.     glVertex3f(m_szBush*0.4f,m_szBush*0.4f,m_szBush*0.8f);
  442.     glTexCoord2f(0,1);
  443.     glVertex3f(-m_szBush*0.3f,m_szBush*0.4f,m_szBush*0.5f);
  444.     ///////5
  445.      glTexCoord2f(0,0);
  446.     glVertex3f(m_szBush*0.4f,0,m_szBush*0.7f);
  447.     glTexCoord2f(1,0);
  448.     glVertex3f(m_szBush*0.6f,0,-m_szBush*0.3f);
  449.     glTexCoord2f(1,1);
  450.     glVertex3f(m_szBush*0.6f,m_szBush*0.5f,-m_szBush*0.3f);
  451.     glTexCoord2f(0,1);
  452.     glVertex3f(m_szBush*0.4f,m_szBush*0.5f,m_szBush*0.7f);
  453.     ///////6
  454.     glTexCoord2f(0,0);
  455.     glVertex3f(m_szBush*0.6f,0,m_szBush*0.1f);
  456.     glTexCoord2f(1,0);
  457.     glVertex3f(m_szBush*0.4f,0,-m_szBush*0.75f);
  458.     glTexCoord2f(1,1);
  459.     glVertex3f(m_szBush*0.4f,m_szBush*0.4f,-m_szBush*0.75f);
  460.     glTexCoord2f(0,1);
  461.     glVertex3f(m_szBush*0.6f,m_szBush*0.4f,m_szBush*0.1f);
  463.     glEnd();
  465. }
  466. void CPlant::DrawBushB()
  467. {
  468. /////////////bush type
  470.   glBindTexture(GL_TEXTURE_2D, texBush[2]);
  471. glEnable(GL_TEXTURE_2D);
  472. glBegin(GL_QUADS);
  474. for(float i=0;i<6;i++)
  475. {
  476.     glTexCoord2f(0.02f,0.336f);
  477.     glVertex3f(0,0,0);    
  479. glTexCoord2f(1,0.336f);
  480.     glVertex3f(-m_szBush*0.9f*sinf(i*60*0.0174533f ),0,-m_szBush*0.9f*cosf(i*60*0.0174533f ));
  482.        glTexCoord2f(1,1);
  483.     glVertex3f(-m_szBush*0.9f*sinf(i*60*0.0174533f ),m_szBush*0.5f,-m_szBush*0.9f*cosf(i*60*0.0174533f ));    
  485. glTexCoord2f(0.02f,1);
  486.     glVertex3f(0,m_szBush*0.5f,0);
  487. }
  488. /////1
  490.     glTexCoord2f(0,0);
  491.     glVertex3f(-m_szBush*0.1f,0,0);
  492.     glTexCoord2f(0.664f,0);
  493.     glVertex3f(m_szBush*0.2f,0,-m_szBush*0.6f);
  494.     glTexCoord2f(0.664f,0.336f);
  495.     glVertex3f(m_szBush*0.2f,m_szBush*0.4f,-m_szBush*0.6f);
  496.     glTexCoord2f(0,0.336f);
  497.     glVertex3f(-m_szBush*0.1f,m_szBush*0.4f,0);
  498.     ////////2
  500.     glTexCoord2f(0,0);
  501.     glVertex3f(-m_szBush*0.3f,0,0);
  502.     glTexCoord2f(0.664f,0);
  503.     glVertex3f(-m_szBush*0.8f,0,-m_szBush*0.4f);
  504.     glTexCoord2f(0.664f,0.336f);
  505.     glVertex3f(-m_szBush*0.8f,m_szBush*0.2f,-m_szBush*0.4f);
  506.     glTexCoord2f(0,0.336f);
  507.     glVertex3f(-m_szBush*0.3f,m_szBush*0.2f,0);
  508.     /////////3
  509.     glTexCoord2f(0,0);
  510.     glVertex3f(0,0,m_szBush*0.3f);
  511.     glTexCoord2f(0.664f,0);
  512.     glVertex3f(-m_szBush*0.8f,0,m_szBush*0.1f);
  513.     glTexCoord2f(0.664f,0.336f);
  514.     glVertex3f(-m_szBush*0.8f,m_szBush*0.6f,m_szBush*0.1f);
  515.     glTexCoord2f(0,0.336f);
  516.     glVertex3f(0,m_szBush*0.4f,m_szBush*0.6f);
  517.     ////////4
  518.     glTexCoord2f(0,0);
  519.     glVertex3f(m_szBush*0.4f,0,m_szBush*0.1f);
  520.     glTexCoord2f(0.664f,0);
  521.     glVertex3f(-m_szBush*0.5f,0,m_szBush*0.6f);
  522.     glTexCoord2f(0.664f,0.336f);
  523.     glVertex3f(-m_szBush*0.5f,m_szBush*0.3f,m_szBush*0.6f);
  524.     glTexCoord2f(0,0.336f);
  525.     glVertex3f(m_szBush*0.4f,m_szBush*0.3f,m_szBush*0.1f);
  526.     ///////5
  527.      glTexCoord2f(0,0);
  528.     glVertex3f(m_szBush*0.1f,0,-m_szBush*0.1f);
  529.     glTexCoord2f(0.664f,0);
  530.     glVertex3f(m_szBush*0.5f,0,m_szBush*0.6f);
  531.     glTexCoord2f(0.664f,0.336f);
  532.     glVertex3f(m_szBush*0.5f,m_szBush*0.45f,m_szBush*0.6f);
  533.     glTexCoord2f(0,0.336f);
  534.     glVertex3f(m_szBush*0.1f,m_szBush*0.45f,-m_szBush*0.1f);
  535.     ///////6
  536.     glTexCoord2f(0,0);
  537.     glVertex3f(m_szBush*0.3f,0,m_szBush*0.1f);
  538.     glTexCoord2f(0.664f,0);
  539.     glVertex3f(m_szBush*0.6f,0,-m_szBush*0.7f);
  540.     glTexCoord2f(0.664f,0.336f);
  541.     glVertex3f(m_szBush*0.6f,m_szBush*0.2f,-m_szBush*0.7f);
  542.     glTexCoord2f(0,0.336f);
  543.     glVertex3f(m_szBush*0.3f,m_szBush*0.2f,m_szBush*0.1f);
  545. glEnd();
  547. }
  548. void CPlant::DrawStone()
  549. {
  551.     glDisable(GL_ALPHA_TEST);
  552.     glDisable(GL_BLEND);
  553.   glBindTexture(GL_TEXTURE_2D, texStone[0]);
  554. glEnable(GL_TEXTURE_2D);
  555. glBegin(GL_TRIANGLE_FAN);
  556.         glTexCoord2f(0,0);
  557.         glVertex3f(0,m_szStone,0);
  559.         glTexCoord2f(1,0);
  560.         glVertex3f(0,0,-m_szStone);
  561.         glTexCoord2f(1,1);
  562.         glVertex3f(-m_szStone*1.2f,0,-m_szStone*0.5f);
  563.         glTexCoord2f(0,1);
  564.         glVertex3f(0,0,m_szStone);
  565.         glTexCoord2f(1,0);
  566.         glVertex3f(m_szStone*0.4f,0,-m_szStone*0.2f);
  567.         glTexCoord2f(1,1);
  568.         glVertex3f(0,0,-m_szStone);
  569. glEnd();
  571. glEnable(GL_BLEND);
  572.     glEnable(GL_ALPHA_TEST);
  573. glTranslatef(m_szStone*0.4f,0,0);
  574.   glBindTexture(GL_TEXTURE_2D, texGrass[1]);
  575. glEnable(GL_TEXTURE_2D);
  576. glBegin(GL_TRIANGLE_STRIP);
  577.         glTexCoord2f(0,0);
  578.         glVertex3f(0,0,0);
  579.         glTexCoord2f(0,1);
  580.         glVertex3f(0,m_szStone*2,0);
  582.         glTexCoord2f(0.594f,0);
  583.         glVertex3f(m_szStone*0.4f,0,0);
  584.         glTexCoord2f(0.594f,1);
  585.         glVertex3f(m_szStone*0.4f,m_szStone*2,0);
  587.         glTexCoord2f(0.762f,0);
  588.         glVertex3f(m_szStone*0.25f,0,m_szStone*0.25f);
  589.         glTexCoord2f(0.762f,1);
  590.         glVertex3f(m_szStone*0.25f,m_szStone*2,m_szStone*0.25f);
  592.         glTexCoord2f(1,0);
  593.         glVertex3f(0,0,0);
  594.         glTexCoord2f(1,1);
  595.         glVertex3f(0,m_szStone*2,0);
  596. glEnd();
  598. }
  599. void CPlant::DrawPlant(int PlantID,float XPosition,
  600.    float YPosition,float ZPosition,int distance)
  601. {
  602. m_xpos=XPosition;
  603. m_ypos=YPosition;
  604. m_zpos=ZPosition;
  606. glAlphaFunc(GL_GREATER,0.15f);
  607. glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
  608. // if(distance>10) glDisable(GL_BLEND);
  609. // else  
  610. glEnable(GL_BLEND);
  611.     glEnable(GL_ALPHA_TEST);
  612.     glDisable(GL_CULL_FACE);
  613.     glDisable(GL_LIGHTING);
  614.     glDisable(GL_LIGHT0);
  615.     glPushMatrix();
  616. glTranslatef(m_xpos,m_ypos,m_zpos);
  618.     if(PlantID==1)DrawStone();
  619.     if(PlantID==2)DrawGrass();
  620. if(PlantID==3)DrawTreeB();//DrawBushA();
  621. if(PlantID==4)DrawTreeB();//DrawBushB();
  622. if(PlantID==5)DrawVine();
  623. if(PlantID==6)DrawTreeB();
  624. glPopMatrix();
  625.     glDisable(GL_ALPHA_TEST);
  626. glDisable(GL_BLEND);
  627.     glEnable(GL_CULL_FACE);
  628. glEnable(GL_LIGHTING);
  629. glEnable(GL_LIGHT0);
  630. }