DrawGLScene.cpp

by Kuba on December 29th, 2010
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Syntax: C++
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  1. #include "SDL_opengl.h"
  2. #include "LadujScene.h"
  3.  
  4. extern GLuint tex[];
  5. float x, y, z; int pos;
  6.  
  7. void rysujNiebo();
  8. void rysujZiemie();
  9. void rysujCube(float x, float y, float z);
  10. void rysujMurek(float x, float y, float z);
  11. void rysujSciane(float x, float y, float z, int Sciana);
  12. void rysujPodloge(float x, float y, float z);
  13. void fotka_leo(float x, float y, float z);
  14. void fotka_me(float x, float y, float z);
  15.  
  16. void DrawGLScene( float xPos, float zPos, float yRot, float walkbias, float lookupdown )
  17. {
  18.     GLfloat xTrans = -xPos;
  19.     GLfloat zTrans = -zPos;
  20.     GLfloat yTrans = -walkbias + -25.0f;
  21.     GLfloat sceneroty = 360.0f - yRot;
  22.  
  23.     glRotatef(lookupdown, 1.0f, 0.0f, 0.0f);
  24.     glRotatef( sceneroty, 0.0f, 1.0f, 0.0f );
  25.     glTranslatef(xTrans, yTrans, zTrans);
  26.  
  27.     int i = 0;
  28.  
  29.     do
  30.     {
  31.          x  = Sciana[i].x;
  32.          y  = Sciana[i].y;
  33.          z  = Sciana[i].z;
  34.         pos = Sciana[i].pos;
  35.         rysujSciane( x, y, z, pos);
  36.         i++;
  37.     }
  38.     while(i != iloscScian);
  39.  
  40.     i = 0;
  41.  
  42.     do
  43.     {
  44.         x  = Podloga[i].x;
  45.         y  = Podloga[i].y;
  46.         z  = Podloga[i].z;
  47.         rysujPodloge( x, y, z );
  48.         i++;
  49.     }
  50.     while(i != iloscPodlog);
  51.  
  52.     rysujZiemie();
  53.     rysujNiebo();
  54. }
  55.  
  56. void rysujSciane(float x, float y, float z, int Sciana)
  57. {
  58.     if( Sciana == PIONOWA )
  59.     {
  60.         for( int i=0; i<=90; i+=10 )
  61.          rysujMurek( x+i, y, z );
  62.     }
  63.     else if( Sciana == POZIOMA )
  64.     {
  65.         for( int j=0; j<=90; j+=10 )
  66.          rysujMurek( x, y, z+j );
  67.     }
  68.  
  69. //    for ( int i=0; i<=90; i+=10 )
  70. //     for ( int j=0; j<=90; j+=10 )
  71. //      rysujMurek( x+i, y, z+j );
  72.  
  73. }
  74.  
  75. void rysujMurek(float x, float y, float z)
  76. {
  77.     rysujCube(x, -10.0f, z);
  78.     rysujCube(x,   0.0f, z);
  79.     rysujCube(x,  10.0f, z);
  80.     rysujCube(x,  20.0f, z);
  81.     rysujCube(x,  30.0f, z);
  82.     rysujCube(x,  40.0f, z);
  83.     rysujCube(x,  50.0f, z);
  84. }
  85.  
  86. void rysujCube(float x, float y, float z)
  87. {
  88.     //int wysokosc = 20;
  89.  
  90.     glBindTexture(GL_TEXTURE_2D,tex[1]);
  91.     glBegin( GL_QUADS );
  92.       // FRONT
  93.       glTexCoord2f(0.0f, 0.0f); glVertex3f( x+10, y+10, z+10 ); // top right
  94.       glTexCoord2f(1.0f, 0.0f); glVertex3f(  x  , y+10, z+10 ); // top left
  95.       glTexCoord2f(1.0f, 1.0f); glVertex3f(  x  ,  y,   z+10 ); // bottom left
  96.       glTexCoord2f(0.0f, 1.0f); glVertex3f( x+10,  y,   z+10 ); // bottom right
  97.  
  98.       // BACK
  99.       glTexCoord2f(0.0f, 0.0f); glVertex3f( x+10,  y,   z  ); // top right
  100.       glTexCoord2f(1.0f, 0.0f); glVertex3f(  x,    y,   z  ); // top left
  101.       glTexCoord2f(1.0f, 1.0f); glVertex3f(  x,   y+10, z  ); // bottom left
  102.       glTexCoord2f(0.0f, 1.0f); glVertex3f( x+10, y+10, z  ); // bottom right
  103.  
  104.       // TOP
  105.       glTexCoord2f(0.0f, 0.0f); glVertex3f( x+10, y+10, z    ); // top right
  106.       glTexCoord2f(1.0f, 0.0f); glVertex3f(  x,   y+10, z    ); // top left
  107.       glTexCoord2f(1.0f, 1.0f); glVertex3f(  x,   y+10, z+10 ); // bottom left
  108.       glTexCoord2f(0.0f, 1.0f); glVertex3f( x+10, y+10, z+10 ); // bottom right
  109.  
  110.       // BOTTOM
  111.       glTexCoord2f(0.0f, 0.0f); glVertex3f(  x,    y,   z+10 ); // top right
  112.       glTexCoord2f(1.0f, 0.0f); glVertex3f( x+10,  y,   z+10 ); // top left
  113.       glTexCoord2f(1.0f, 1.0f); glVertex3f( x+10,  y,    z   ); // bottom left
  114.       glTexCoord2f(0.0f, 1.0f); glVertex3f(  x,    y,    z   ); // bottom right
  115.  
  116.       // LEFT
  117.       glTexCoord2f(0.0f, 0.0f); glVertex3f(  x,    y,   z+10 ); // top right
  118.       glTexCoord2f(1.0f, 0.0f); glVertex3f(  x,    y,    z   ); // top left
  119.       glTexCoord2f(1.0f, 1.0f); glVertex3f(  x,   y+10,  z   ); // bottom left
  120.       glTexCoord2f(0.0f, 1.0f); glVertex3f(  x,   y+10, z+10 ); // bottom right
  121.  
  122.       // RIGHT
  123.       glTexCoord2f(0.0f, 0.0f); glVertex3f( x+10, y+10,  z   ); // top right
  124.       glTexCoord2f(1.0f, 0.0f); glVertex3f( x+10, y+10, z+10 ); // top left
  125.       glTexCoord2f(1.0f, 1.0f); glVertex3f( x+10,  y,   z+10 ); // bottom left
  126.       glTexCoord2f(0.0f, 1.0f); glVertex3f( x+10,  y,    z   ); // bottom right
  127.     glEnd();
  128. }
  129.  
  130. void rysujPodloge(float x, float y, float z)
  131. {
  132.     glBindTexture(GL_TEXTURE_2D,tex[2]);
  133.     glBegin( GL_QUADS );
  134.       glTexCoord2f(0.0f, 0.0f); glVertex3f(  x,   -10.0f,    z    ); // top right
  135.       glTexCoord2f(1.0f, 0.0f); glVertex3f( x-10, -10.0f,    z    ); // top left
  136.       glTexCoord2f(1.0f, 1.0f); glVertex3f( x-10, -10.0f, z+10.0f ); // bottom left
  137.       glTexCoord2f(0.0f, 1.0f); glVertex3f(  x,   -10.0f, z+10.0f ); // bottom right
  138.     glEnd();
  139. }
  140.  
  141. //void rysujSufit(float x, float y, float z)
  142. //{
  143. //    glBindTexture(GL_TEXTURE_2D,tex[3]);
  144. //    glBegin( GL_QUADS );
  145. //      glTexCoord2f(0.0f, 0.0f); glVertex3f(  x,    20.0f,    z    ); // top right
  146. //      glTexCoord2f(1.0f, 0.0f); glVertex3f( x-20,  20.0f,    z    ); // top left
  147. //      glTexCoord2f(1.0f, 1.0f); glVertex3f( x-20,  20.0f, z+20.0f ); // bottom left
  148. //      glTexCoord2f(0.0f, 1.0f); glVertex3f(  x,    20.0f, z+20.0f ); // bottom right
  149. //    glEnd();
  150. //}
  151.  
  152. void rysujZiemie()
  153. {
  154.     glPushMatrix();
  155.  
  156.       glBindTexture(GL_TEXTURE_2D, tex[3]);
  157.       glTranslatef( 0.0f, -11.0f, 0.0f );
  158.       glBegin(GL_QUADS);
  159.         glTexCoord2f(  1.0f,  1.0f ); glVertex3f( -1000.0f, 0.0f,  1000.0f );
  160.         glTexCoord2f( 50.0f,  1.0f ); glVertex3f(  1000.0f, 0.0f,  1000.0f );
  161.         glTexCoord2f( 50.0f, 50.0f ); glVertex3f(  1000.0f, 0.0f, -1000.0f );
  162.         glTexCoord2f(  1.0f, 50.0f ); glVertex3f( -1000.0f, 0.0f, -1000.0f );
  163.       glEnd();
  164.  
  165.     glPopMatrix();
  166. }
  167.  
  168. void rysujNiebo()
  169. {
  170.     glPushMatrix();
  171.     glBindTexture(GL_TEXTURE_2D,tex[6]);
  172.     glBegin( GL_QUADS );
  173.  
  174.       // TOP
  175.       glTexCoord2f(0.0f, 0.0f); glVertex3f( -1000.0f, 200.0f,  1000.0f ); // top right
  176.       glTexCoord2f(1.0f, 0.0f); glVertex3f(  1000.0f, 200.0f,  1000.0f ); // top left
  177.       glTexCoord2f(1.0f, 1.0f); glVertex3f(  1000.0f, 200.0f, -1000.0f ); // bottom left
  178.       glTexCoord2f(0.0f, 1.0f); glVertex3f( -1000.0f, 200.0f, -1000.0f ); // bottom right
  179.  
  180.       // FRONT
  181.       glTexCoord2f(0.0f, 0.0f); glVertex3f( -1000.0f, 200.0f,  1000.0f ); // top right
  182.       glTexCoord2f(1.0f, 0.0f); glVertex3f(  1000.0f, 200.0f,  1000.0f ); // top left
  183.       glTexCoord2f(1.0f, 1.0f); glVertex3f(  1000.0f, -11.0f,  1000.0f ); // bottom left
  184.       glTexCoord2f(0.0f, 1.0f); glVertex3f( -1000.0f, -11.0f,  1000.0f ); // bottom right
  185.  
  186.       // BACK
  187.       glTexCoord2f(0.0f, 0.0f); glVertex3f( -1000.0f, 200.0f, -1000.0f ); // top right
  188.       glTexCoord2f(1.0f, 0.0f); glVertex3f(  1000.0f, 200.0f, -1000.0f ); // top left
  189.       glTexCoord2f(1.0f, 1.0f); glVertex3f(  1000.0f, -11.0f, -1000.0f ); // bottom left
  190.       glTexCoord2f(0.0f, 1.0f); glVertex3f( -1000.0f, -11.0f, -1000.0f ); // bottom right
  191.  
  192.       // LEFT
  193.       glTexCoord2f(0.0f, 0.0f); glVertex3f( 1000.0f, 200.0f,  1000.0f ); // top right
  194.       glTexCoord2f(1.0f, 0.0f); glVertex3f( 1000.0f, 200.0f, -1000.0f ); // top left
  195.       glTexCoord2f(1.0f, 1.0f); glVertex3f( 1000.0f, -11.0f, -1000.0f ); // bottom left
  196.       glTexCoord2f(0.0f, 1.0f); glVertex3f( 1000.0f, -11.0f,  1000.0f ); // bottom right
  197.  
  198.       // RIGHT
  199.       glTexCoord2f(0.0f, 0.0f); glVertex3f( -1000.0f, 200.0f,  1000.0f ); // top right
  200.       glTexCoord2f(1.0f, 0.0f); glVertex3f( -1000.0f, 200.0f, -1000.0f ); // top left
  201.       glTexCoord2f(1.0f, 1.0f); glVertex3f( -1000.0f, -11.0f, -1000.0f ); // bottom left
  202.       glTexCoord2f(0.0f, 1.0f); glVertex3f( -1000.0f, -11.0f,  1000.0f ); // bottom right
  203.  
  204.     glEnd();
  205.     glPopMatrix();
  206. }
  207.  
  208. void fotka_leo(float x, float y, float z)
  209. {
  210.     glPushMatrix();
  211.     glLoadIdentity();
  212.     glTranslatef( x, y, z );
  213.     glBindTexture(GL_TEXTURE_2D,tex[4]);
  214.     glBegin( GL_QUADS );
  215.       glTexCoord2f(0.0f, 0.0f); glVertex3f(  0.5f, -0.5f, 0.0f ); // top right
  216.       glTexCoord2f(1.0f, 0.0f); glVertex3f( -0.5f, -0.5f, 0.0f ); // top left
  217.       glTexCoord2f(1.0f, 1.0f); glVertex3f( -0.5f,  0.5f, 0.0f ); // bottom left
  218.       glTexCoord2f(0.0f, 1.0f); glVertex3f(  0.5f,  0.5f, 0.0f ); // bottom right
  219.     glEnd();
  220.     glPopMatrix();
  221. }
  222.  
  223. void fotka_me(float x, float y, float z)
  224. {
  225.     glPushMatrix();
  226.     glLoadIdentity();
  227.     glTranslatef( x, y, z );
  228.     glBindTexture(GL_TEXTURE_2D,tex[5]);
  229.     glBegin( GL_QUADS );
  230.       glTexCoord2f(0.0f, 0.0f); glVertex3f(  0.5f, -0.5f, 0.0f ); // top right
  231.       glTexCoord2f(1.0f, 0.0f); glVertex3f( -0.5f, -0.5f, 0.0f ); // top left
  232.       glTexCoord2f(1.0f, 1.0f); glVertex3f( -0.5f,  0.5f, 0.0f ); // bottom left
  233.       glTexCoord2f(0.0f, 1.0f); glVertex3f(  0.5f,  0.5f, 0.0f ); // bottom right
  234.     glEnd();
  235.     glPopMatrix();
  236. }

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