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Linux(Ubuntu)װOpenGL/Glut  

2012-03-09 23:00:22|  ࣺ OpenGL |  ǩ |ٱ |ֺС 

  LOFTER ҵƬ  |
sudo apt-get install freeglut3 freeglut3-dev
Ubuntuİ汾11.10߸ߵĻҪװİԽ
// For newer versions of Ubuntu(>=11.10) you have to install another package because the linker does not link anymore.

sudo apt-get install binutils-gold

1. ༭ color_cube.cpp
   1: // Name     : OpenGL Color Cube
   2: // Author   : Terrence Ma
   3: // Email    : terrence@terrence.com
   4: // Web      : http://www.terrence.com
   5: // Date     : 10/25/2001
   6: // Modified : Tutorial sample from Mesa3d.org (http://www.mesa3d.org)
   7:  
   8: /*
   9:  * Copyright (c) 1993-1997, Silicon Graphics, Inc.
  10:  * ALL RIGHTS RESERVED 
  11:  * Permission to use, copy, modify, and distribute this software for 
  12:  * any purpose and without fee is hereby granted, provided that the above
  13:  * copyright notice appear in all copies and that both the copyright notice
  14:  * and this permission notice appear in supporting documentation, and that 
  15:  * the name of Silicon Graphics, Inc. not be used in advertising
  16:  * or publicity pertaining to distribution of the software without specific,
  17:  * written prior permission. 
  18:  *
  19:  * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS"
  20:  * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE,
  21:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR
  22:  * FITNESS FOR A PARTICULAR PURPOSE.  IN NO EVENT SHALL SILICON
  23:  * GRAPHICS, INC.  BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT,
  24:  * SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY
  25:  * KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION,
  26:  * LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF
  27:  * THIRD PARTIES, WHETHER OR NOT SILICON GRAPHICS, INC.  HAS BEEN
  28:  * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON
  29:  * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
  30:  * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
  31:  * 
  32:  * US Government Users Restricted Rights 
  33:  * Use, duplication, or disclosure by the Government is subject to
  34:  * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
  35:  * (c)(1)(ii) of the Rights in Technical Data and Computer Software
  36:  * clause at DFARS 252.227-7013 and/or in similar or successor
  37:  * clauses in the FAR or the DOD or NASA FAR Supplement.
  38:  * Unpublished-- rights reserved under the copyright laws of the
  39:  * United States.  Contractor/manufacturer is Silicon Graphics,
  40:  * Inc., 2011 N.  Shoreline Blvd., Mountain View, CA 94039-7311.
  41:  *
  42:  * OpenGL(R) is a registered trademark of Silicon Graphics, Inc.
  43:  */
  44:  
  45: /*
  46:  *  aapoly.c
  47:  *  This program draws filled polygons with antialiased
  48:  *  edges.  The special GL_SRC_ALPHA_SATURATE blending 
  49:  *  function is used.
  50:  *  Pressing the 't' key turns the antialiasing on and off.
  51:  */
  52: #include <GL/glut.h>
  53: #include <stdlib.h>
  54:  
  55: GLboolean polySmooth = GL_TRUE;
  56:  
  57: static void init(void)
  58: {
  59:     glCullFace (GL_BACK);
  60:     glEnable (GL_CULL_FACE);
  61:     glBlendFunc (GL_SRC_ALPHA_SATURATE, GL_ONE);
  62:     glClearColor (0.0, 0.0, 0.0, 0.0);
  63: }
  64:  
  65: #define NFACE 6
  66: #define NVERT 8
  67: void drawCube(GLdouble x0, GLdouble x1, GLdouble y0, GLdouble y1,
  68:         GLdouble z0, GLdouble z1)
  69: {
  70:    static GLfloat v[8][3];
  71:    static GLfloat c[8][4] = {
  72:       {0.0, 0.0, 0.0, 1.0}, {1.0, 0.0, 0.0, 1.0},
  73:       {0.0, 1.0, 0.0, 1.0}, {1.0, 1.0, 0.0, 1.0},
  74:       {0.0, 0.0, 1.0, 1.0}, {1.0, 0.0, 1.0, 1.0},
  75:       {0.0, 1.0, 1.0, 1.0}, {1.0, 1.0, 1.0, 1.0}
  76:    };
  77:  
  78: /*  indices of front, top, left, bottom, right, back faces  */
  79:    static GLubyte indices[NFACE][4] = {
  80:       {4, 5, 6, 7}, {2, 3, 7, 6}, {0, 4, 7, 3},
  81:       {0, 1, 5, 4}, {1, 5, 6, 2}, {0, 3, 2, 1}
  82:    };
  83:  
  84:    v[0][0] = v[3][0] = v[4][0] = v[7][0] = x0;
  85:    v[1][0] = v[2][0] = v[5][0] = v[6][0] = x1;
  86:    v[0][1] = v[1][1] = v[4][1] = v[5][1] = y0;
  87:    v[2][1] = v[3][1] = v[6][1] = v[7][1] = y1;
  88:    v[0][2] = v[1][2] = v[2][2] = v[3][2] = z0;
  89:    v[4][2] = v[5][2] = v[6][2] = v[7][2] = z1;
  90:  
  91: #ifdef GL_VERSION_1_1
  92:    glEnableClientState (GL_VERTEX_ARRAY);
  93:    glEnableClientState (GL_COLOR_ARRAY);
  94:    glVertexPointer (3, GL_FLOAT, 0, v);
  95:    glColorPointer (4, GL_FLOAT, 0, c);
  96:    glDrawElements (GL_QUADS, NFACE*4, GL_UNSIGNED_BYTE, indices);
  97:    glDisableClientState (GL_VERTEX_ARRAY);
  98:    glDisableClientState (GL_COLOR_ARRAY);
  99: #else
 100:    printf ("If this is GL Version 1.0, ");
 101:    printf ("vertex arrays are not supported.\n");
 102:    exit(1);
 103: #endif
 104: }
 105:  
 106: /*  Note:  polygons must be drawn from front to back
 107:  *  for proper blending.
 108:  */
 109: void display(void)
 110: {
 111:    if (polySmooth) {
 112:       glClear (GL_COLOR_BUFFER_BIT);
 113:       glEnable (GL_BLEND);
 114:       glEnable (GL_POLYGON_SMOOTH);
 115:       glDisable (GL_DEPTH_TEST);
 116:    }
 117:    else { 
 118:       glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 119:       glDisable (GL_BLEND);
 120:       glDisable (GL_POLYGON_SMOOTH);
 121:       glEnable (GL_DEPTH_TEST);
 122:    }
 123:  
 124:    glPushMatrix ();
 125:       glTranslatef (0.0, 0.0, -8.0);    
 126:       glRotatef (30.0, 1.0, 0.0, 0.0);
 127:       glRotatef (60.0, 0.0, 1.0, 0.0); 
 128:       drawCube(-0.8, 0.8, -0.8, 0.8, -0.8, 0.8);
 129:    glPopMatrix ();
 130:  
 131:    glFlush ();
 132: }
 133:  
 134: void reshape(int w, int h)
 135: {
 136:    glViewport(0, 0, (GLsizei) w, (GLsizei) h);
 137:    glMatrixMode(GL_PROJECTION);
 138:    glLoadIdentity();
 139:    gluPerspective(30.0, (GLfloat) w/(GLfloat) h, 1.0, 20.0);
 140:    glMatrixMode(GL_MODELVIEW);
 141:    glLoadIdentity();
 142: }
 143:  
 144: /* ARGSUSED1 */
 145: void keyboard(unsigned char key, int x, int y)
 146: {
 147:    switch (key) {
 148:       case 't':
 149:       case 'T':
 150:          polySmooth = !polySmooth;
 151:          glutPostRedisplay();
 152:          break;
 153:       case 27:
 154:          exit(0);  /*  Escape key  */
 155:          break;
 156:       default:
 157:          break;
 158:    }
 159: }
 160:  
 161: /*  Main Loop
 162:  */
 163: int main(int argc, char** argv)
 164: {
 165:    glutInit(&argc, argv);
 166:    glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB 
 167:                         | GLUT_ALPHA | GLUT_DEPTH);
 168:    glutInitWindowSize(400, 400);
 169:    glutCreateWindow("OpenGL Color Cube");
 170:    init ();
 171:    glutReshapeFunc (reshape);
 172:    glutKeyboardFunc (keyboard);
 173:    glutDisplayFunc (display);
 174:    glutMainLoop();
 175:    return 0;
 176: }
2. ͨOpenGL/Glut color_cube.cpp 

g++ -lGL -lglut color_cube.cpp -o test

3. н
 
 
 
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