bcube.c

   1 /**
   2  * @file bcube.c
   3  * @brief The cheese cube module.
   4  *
   5  * Copyright 2001, 2008 David Ashley  <dashxdr@gmail.com>
   6  * Copyright 2008 Stephen M. Webb  <stephen.webb@bregmasoft.ca>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of Version 2 of the GNU General Public License as
  10  * published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21 #include "bcube.h"
  22
  23 #if defined(_WIN32) && !defined(__CYGWIN__)
  24 # define WIN32_LEAN_AND_MEAN 1
  25 # include <windows.h>
  26 #endif
  27
  28 #include <GL/gl.h>
  29
  30 void makebcube(float scale)
  31 {
  32 float sizex,sizey,sizez;
  33 float bsizex,bsizey,bsizez;
  34 float bevel;
  35
  36         sizex=sizey=sizez=0.6f*scale;
  37         bevel=0.15f*scale;
  38         bsizex=sizex+bevel;
  39         bsizey=sizey+bevel;
  40         bsizez=sizez+bevel;
  41         glDisable(GL_TEXTURE_2D);
  42         glEnable(GL_NORMALIZE);
  43
  44         glBegin(GL_QUADS);
  45         glNormal3f( 0.0, sizey, 0.0);
  46         glVertex3f( sizex, bsizey, sizez);
  47         glVertex3f( sizex, bsizey,-sizez);
  48         glVertex3f(-sizex, bsizey,-sizez);
  49         glVertex3f(-sizex, bsizey, sizez);
  50
  51         glNormal3f( 0.0, 0.0, sizez);
  52         glVertex3f( sizex, sizey, bsizez);
  53         glVertex3f(-sizex, sizey, bsizez);
  54         glVertex3f(-sizex,-sizey, bsizez);
  55         glVertex3f( sizex,-sizey, bsizez);
  56
  57
  58         glNormal3f( 0.0, 0.0,-sizez);
  59         glVertex3f(-sizex,-sizey,-bsizez);
  60         glVertex3f(-sizex, sizey,-bsizez);
  61         glVertex3f( sizex, sizey,-bsizez);
  62         glVertex3f( sizex,-sizey,-bsizez);
  63
  64         glNormal3f( sizex, 0.0, 0.0);
  65         glVertex3f( bsizex, sizey, sizez);
  66         glVertex3f( bsizex,-sizey, sizez);
  67         glVertex3f( bsizex,-sizey,-sizez);
  68         glVertex3f( bsizex, sizey,-sizez);
  69
  70         glNormal3f(-sizex, 0.0, 0.0);
  71         glVertex3f(-bsizex,-sizey,-sizez);
  72         glVertex3f(-bsizex,-sizey, sizez);
  73         glVertex3f(-bsizex, sizey, sizez);
  74         glVertex3f(-bsizex, sizey,-sizez);
  75
  76         glNormal3f( 0.0,-sizey, 0.0);
  77         glVertex3f(-sizex,-bsizey,-sizez);
  78         glVertex3f( sizex,-bsizey,-sizez);
  79         glVertex3f( sizex,-bsizey, sizez);
  80         glVertex3f(-sizex,-bsizey, sizez);
  81
  82 //      setmaterial(blue);
  83
  84         glNormal3f( 0.0, sizey, sizez);
  85         glVertex3f( -sizex, bsizey, sizez);
  86         glVertex3f( -sizex, sizey, bsizez);
  87         glVertex3f(  sizex, sizey, bsizez);
  88         glVertex3f(  sizex, bsizey, sizez);
  89
  90         glNormal3f( sizex, 0.0, sizez);
  91         glVertex3f( bsizex, sizey, sizez);
  92         glVertex3f( sizex, sizey, bsizez);
  93         glVertex3f( sizex, -sizey, bsizez);
  94         glVertex3f( bsizex, -sizey, sizez);
  95
  96         glNormal3f( sizex, sizey, 0.0);
  97         glVertex3f(bsizex, sizey, -sizez);
  98         glVertex3f(sizex, bsizey, -sizez);
  99         glVertex3f(sizex, bsizey,  sizez);
 100         glVertex3f(bsizex, sizey,  sizez);
 101
 102         glNormal3f( 0.0, -sizey, -sizez);
 103         glVertex3f( -sizex, -bsizey, -sizez);
 104         glVertex3f( -sizex, -sizey, -bsizez);
 105         glVertex3f(  sizex, -sizey, -bsizez);
 106         glVertex3f(  sizex, -bsizey, -sizez);
 107
 108         glNormal3f( -sizex, 0.0, -sizez);
 109         glVertex3f( -bsizex,  sizey, -sizez);
 110         glVertex3f( -sizex,  sizey, -bsizez);
 111         glVertex3f( -sizex, -sizey, -bsizez);
 112         glVertex3f( -bsizex, -sizey, -sizez);
 113
 114         glNormal3f( -sizex, -sizey, 0.0);
 115         glVertex3f(-bsizex, -sizey,  -sizez);
 116         glVertex3f(-sizex, -bsizey,  -sizez);
 117         glVertex3f(-sizex, -bsizey, sizez);
 118         glVertex3f(-bsizex, -sizey, sizez);
 119
 120         glNormal3f( 0.0, -sizey, sizez);
 121         glVertex3f(  sizex, -bsizey, sizez);
 122         glVertex3f(  sizex, -sizey, bsizez);
 123         glVertex3f( -sizex, -sizey, bsizez);
 124         glVertex3f( -sizex, -bsizey, sizez);
 125
 126         glNormal3f( 0.0, sizey, -sizez);
 127         glVertex3f( -sizex, sizey, -bsizez);
 128         glVertex3f( -sizex, bsizey, -sizez);
 129         glVertex3f(  sizex, bsizey, -sizez);
 130         glVertex3f(  sizex, sizey, -bsizez);
 131
 132         glNormal3f( -sizex, 0.0, sizez);
 133         glVertex3f( -bsizex, -sizey, sizez);
 134         glVertex3f( -sizex, -sizey, bsizez);
 135         glVertex3f( -sizex, sizey, bsizez);
 136         glVertex3f( -bsizex,sizey, sizez);
 137
 138         glNormal3f( sizex, 0.0, -sizez);
 139         glVertex3f( sizex, sizey, -bsizez);
 140         glVertex3f( bsizex, sizey, -sizez);
 141         glVertex3f( bsizex, -sizey, -sizez);
 142         glVertex3f( sizex,-sizey, -bsizez);
 143
 144         glNormal3f( -sizex, sizey, 0.0);
 145         glVertex3f( -bsizex,sizey, sizez);
 146         glVertex3f( -sizex, bsizey, sizez);
 147         glVertex3f( -sizex, bsizey, -sizez);
 148         glVertex3f( -bsizex, sizey, -sizez);
 149
 150         glNormal3f( sizex, -sizey, 0.0);
 151         glVertex3f( sizex, -bsizey, -sizez);
 152         glVertex3f( bsizex, -sizey, -sizez);
 153         glVertex3f( bsizex, -sizey, sizez);
 154         glVertex3f( sizex, -bsizey, sizez);
 155
 156         glEnd();
 157
 158 //      setmaterial(red);
 159         glBegin(GL_TRIANGLES);
 160
 161         glNormal3f(sizex,sizey,sizez);
 162         glVertex3f(bsizex,sizey,sizez);
 163         glVertex3f(sizex,bsizey,sizez);
 164         glVertex3f(sizex,sizey,bsizez);
 165
 166         glNormal3f(-sizex,sizey,sizez);
 167         glVertex3f(-sizex,bsizey,sizez);
 168         glVertex3f(-bsizex,sizey,sizez);
 169         glVertex3f(-sizex,sizey,bsizez);
 170
 171         glNormal3f(-sizex,-sizey,sizez);
 172         glVertex3f(-bsizex,-sizey,sizez);
 173         glVertex3f(-sizex,-bsizey,sizez);
 174         glVertex3f(-sizex,-sizey,bsizez);
 175
 176         glNormal3f(sizex,-sizey,sizez);
 177         glVertex3f(sizex,-bsizey,sizez);
 178         glVertex3f(bsizex,-sizey,sizez);
 179         glVertex3f(sizex,-sizey,bsizez);
 180
 181
 182         glNormal3f(-sizex,-sizey,-sizez);
 183         glVertex3f(-sizex,-sizey,-bsizez);
 184         glVertex3f(-sizex,-bsizey,-sizez);
 185         glVertex3f(-bsizex,-sizey,-sizez);
 186
 187         glNormal3f(sizex,-sizey,-sizez);
 188         glVertex3f(sizex,-sizey,-bsizez);
 189         glVertex3f(bsizex,-sizey,-sizez);
 190         glVertex3f(sizex,-bsizey,-sizez);
 191
 192         glNormal3f(sizex,sizey,-sizez);
 193         glVertex3f(sizex,sizey,-bsizez);
 194         glVertex3f(sizex,bsizey,-sizez);
 195         glVertex3f(bsizex,sizey,-sizez);
 196
 197         glNormal3f(-sizex,sizey,-sizez);
 198         glVertex3f(-sizex,sizey,-bsizez);
 199         glVertex3f(-bsizex,sizey,-sizez);
 200         glVertex3f(-sizex,bsizey,-sizez);
 201
 202         glEnd();
 203 }
 204