draw_lamp.c

嵌入式GUI OpenGL源代码。OpenGL是嵌入式开发中常用的一种GUI系统。

/*
 * (c) Copyright 1993, Silicon Graphics, Inc.
 * ALL RIGHTS RESERVED 
 * Permission to use, copy, modify, and distribute this software for 
 * any purpose and without fee is hereby granted, provided that the above
 * copyright notice appear in all copies and that both the copyright notice
 * and this permission notice appear in supporting documentation, and that 
 * the name of Silicon Graphics, Inc. not be used in advertising
 * or publicity pertaining to distribution of the software without specific,
 * written prior permission. 
 *
 * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS"
 * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR
 * FITNESS FOR A PARTICULAR PURPOSE.  IN NO EVENT SHALL SILICON
 * GRAPHICS, INC.  BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT,
 * SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY
 * KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION,
 * LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF
 * THIRD PARTIES, WHETHER OR NOT SILICON GRAPHICS, INC.  HAS BEEN
 * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
 * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
 * 
 * US Government Users Restricted Rights 
 * Use, duplication, or disclosure by the Government is subject to
 * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
 * (c)(1)(ii) of the Rights in Technical Data and Computer Software
 * clause at DFARS 252.227-7013 and/or in similar or successor
 * clauses in the FAR or the DOD or NASA FAR Supplement.
 * Unpublished-- rights reserved under the copyright laws of the
 * United States.  Contractor/manufacturer is Silicon Graphics,
 * Inc., 2011 N.  Shoreline Blvd., Mountain View, CA 94039-7311.
 *
 * OpenGL(TM) is a trademark of Silicon Graphics, Inc.
 */
#include <GL/glut.h>

#include "objects.h"
/*
#define glNormal3fv(v)  \
{ \
  printf("%g, %g, %g --> %.10f\n", \
	 v[0], v[1], v[2], v[0]*v[0] + v[1]*v[1] + v[2]*v[2]); \
  glNormal3fv(v); \
}
*/
float hp[6][13][3] = {

    {
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
    },
    {
	{0.438371, 0.000000, 0.898794},
	{0.379641, 0.219186, 0.898794},
	{0.219186, 0.379641, 0.898794},
	{0.000000, 0.438371, 0.898794},
	{-0.219186, 0.379641, 0.898794},
	{-0.379641, 0.219186, 0.898794},
	{-0.438371, 0.000000, 0.898794},
	{-0.379641, -0.219186, 0.898794},
	{-0.219186, -0.379641, 0.898794},
	{0.000000, -0.438371, 0.898794},
	{0.219186, -0.379641, 0.898794},
	{0.379641, -0.219186, 0.898794},
	{0.438371, 0.000000, 0.898794},
    },
    {
	{0.788011, 0.000000, 0.615662},
	{0.682437, 0.394005, 0.615662},
	{0.394005, 0.682437, 0.615662},
	{0.000000, 0.788011, 0.615662},
	{-0.394005, 0.682437, 0.615662},
	{-0.682437, 0.394005, 0.615662},
	{-0.788011, 0.000000, 0.615662},
	{-0.682437, -0.394005, 0.615662},
	{-0.394005, -0.682437, 0.615662},
	{0.000000, -0.788011, 0.615662},
	{0.394005, -0.682437, 0.615662},
	{0.682437, -0.394005, 0.615662},
	{0.788011, 0.000000, 0.615662},
    },
    {
	{0.978148, 0.000000, 0.207912},
	{0.847101, 0.489074, 0.207912},
	{0.489074, 0.847101, 0.207912},
	{0.000000, 0.978148, 0.207912},
	{-0.489074, 0.847101, 0.207912},
	{-0.847101, 0.489074, 0.207912},
	{-0.978148, 0.000000, 0.207912},
	{-0.847101, -0.489074, 0.207912},
	{-0.489074, -0.847101, 0.207912},
	{0.000000, -0.978148, 0.207912},
	{0.489074, -0.847101, 0.207912},
	{0.847101, -0.489074, 0.207912},
	{0.978148, 0.000000, 0.207912},
    },
    {
	{0.970296, 0.000000, -0.241922},
	{0.840301, 0.485148, -0.241922},
	{0.485148, 0.840301, -0.241922},
	{0.000000, 0.970296, -0.241922},
	{-0.485148, 0.840301, -0.241922},
	{-0.840301, 0.485148, -0.241922},
	{-0.970296, 0.000000, -0.241922},
	{-0.840301, -0.485148, -0.241922},
	{-0.485148, -0.840301, -0.241922},
	{0.000000, -0.970296, -0.241922},
	{0.485148, -0.840301, -0.241922},
	{0.840301, -0.485148, -0.241922},
	{0.970296, 0.000000, -0.241922},
    },
    {
	{0.766044, 0.000000, -0.642788},
	{0.663414, 0.383022, -0.642788},
	{0.383022, 0.663414, -0.642788},
	{0.000000, 0.766044, -0.642788},
	{-0.383022, 0.663414, -0.642788},
	{-0.663414, 0.383022, -0.642788},
	{-0.766044, 0.000000, -0.642788},
	{-0.663414, -0.383022, -0.642788},
	{-0.383022, -0.663414, -0.642788},
	{0.000000, -0.766044, -0.642788},
	{0.383022, -0.663414, -0.642788},
	{0.663414, -0.383022, -0.642788},
	{0.766044, 0.000000, -0.642788},
    },
};

float ltp[9][25][3] = {
     {
	{10.000000, 0.000000, 1.000000},
	{9.659258, -2.588191, 1.000000},
	{8.660254, -5.000000, 1.000000},
	{7.071068, -7.071068, 1.000000},
	{5.000000, -8.660254, 1.000000},
	{2.588191, -9.659258, 1.000000},
	{0.000000, -10.000000, 1.000000},
	{-2.588191, -9.659258, 1.000000},
	{-5.000000, -8.660254, 1.000000},
	{-7.071068, -7.071068, 1.000000},
	{-8.660254, -5.000000, 1.000000},
	{-9.659258, -2.588191, 1.000000},
	{-10.000000, 0.000000, 1.000000},
	{-9.659258, 2.588191, 1.000000},
	{-8.660254, 5.000000, 1.000000},
	{-7.071068, 7.071068, 1.000000},
	{-5.000000, 8.660254, 1.000000},
	{-2.588191, 9.659258, 1.000000},
	{0.000000, 10.000000, 1.000000},
	{2.588191, 9.659258, 1.000000},
	{5.000000, 8.660254, 1.000000},
	{7.071068, 7.071068, 1.000000},
	{8.660254, 5.000000, 1.000000},
	{9.659258, 2.588191, 1.000000},
	{10.000000, 0.000000, 1.000000},
    },

     {
	{10.707107, 0.000000, 0.707107},
	{10.342271, -2.771203, 0.707107},
	{9.272627, -5.353553, 0.707107},
	{7.571068, -7.571068, 0.707107},
	{5.353553, -9.272627, 0.707107},
	{2.771203, -10.342271, 0.707107},
	{0.000000, -10.707107, 0.707107},
	{-2.771203, -10.342271, 0.707107},
	{-5.353553, -9.272627, 0.707107},
	{-7.571068, -7.571068, 0.707107},
	{-9.272627, -5.353553, 0.707107},
	{-10.342271, -2.771203, 0.707107},
	{-10.707107, 0.000000, 0.707107},
	{-10.342271, 2.771203, 0.707107},
	{-9.272627, 5.353553, 0.707107},
	{-7.571068, 7.571068, 0.707107},
	{-5.353553, 9.272627, 0.707107},
	{-2.771203, 10.342271, 0.707107},
	{0.000000, 10.707107, 0.707107},
	{2.771203, 10.342271, 0.707107},
	{5.353553, 9.272627, 0.707107},
	{7.571068, 7.571068, 0.707107},
	{9.272627, 5.353553, 0.707107},
	{10.342271, 2.771203, 0.707107},
	{10.707107, 0.000000, 0.707107},
    },

     {
	{11.000000, 0.000000, 0.000000},
	{10.625184, -2.847009, 0.000000},
	{9.526279, -5.500000, 0.000000},
	{7.778174, -7.778174, 0.000000},
	{5.500000, -9.526279, 0.000000},
	{2.847009, -10.625184, 0.000000},
	{0.000000, -11.000000, 0.000000},
	{-2.847009, -10.625184, 0.000000},
	{-5.500000, -9.526279, 0.000000},
	{-7.778174, -7.778174, 0.000000},
	{-9.526279, -5.500000, 0.000000},
	{-10.625184, -2.847009, 0.000000},
	{-11.000000, 0.000000, 0.000000},
	{-10.625184, 2.847009, 0.000000},
	{-9.526279, 5.500000, 0.000000},
	{-7.778174, 7.778174, 0.000000},
	{-5.500000, 9.526279, 0.000000},
	{-2.847009, 10.625184, 0.000000},
	{0.000000, 11.000000, 0.000000},
	{2.847009, 10.625184, 0.000000},
	{5.500000, 9.526279, 0.000000},
	{7.778174, 7.778174, 0.000000},
	{9.526279, 5.500000, 0.000000},
	{10.625184, 2.847009, 0.000000},
	{11.000000, 0.000000, 0.000000},
    },

     {
	{10.707107, 0.000000, -0.707107},
	{10.342271, -2.771203, -0.707107},
	{9.272627, -5.353553, -0.707107},
	{7.571068, -7.571068, -0.707107},
	{5.353553, -9.272627, -0.707107},
	{2.771203, -10.342271, -0.707107},
	{0.000000, -10.707107, -0.707107},
	{-2.771203, -10.342271, -0.707107},
	{-5.353553, -9.272627, -0.707107},
	{-7.571068, -7.571068, -0.707107},
	{-9.272627, -5.353553, -0.707107},
	{-10.342271, -2.771203, -0.707107},
	{-10.707107, 0.000000, -0.707107},
	{-10.342271, 2.771203, -0.707107},
	{-9.272627, 5.353553, -0.707107},
	{-7.571068, 7.571068, -0.707107},
	{-5.353553, 9.272627, -0.707107},
	{-2.771203, 10.342271, -0.707107},
	{0.000000, 10.707107, -0.707107},
	{2.771203, 10.342271, -0.707107},
	{5.353553, 9.272627, -0.707107},
	{7.571068, 7.571068, -0.707107},
	{9.272627, 5.353553, -0.707107},
	{10.342271, 2.771203, -0.707107},
	{10.707107, 0.000000, -0.707107},
    },

     {
	{10.000000, 0.000000, -1.000000},
	{9.659258, -2.588191, -1.000000},
	{8.660254, -5.000000, -1.000000},
	{7.071068, -7.071068, -1.000000},
	{5.000000, -8.660254, -1.000000},
	{2.588191, -9.659258, -1.000000},
	{0.000000, -10.000000, -1.000000},
	{-2.588191, -9.659258, -1.000000},
	{-5.000000, -8.660254, -1.000000},
	{-7.071068, -7.071068, -1.000000},
	{-8.660254, -5.000000, -1.000000},
	{-9.659258, -2.588191, -1.000000},
	{-10.000000, 0.000000, -1.000000},
	{-9.659258, 2.588191, -1.000000},
	{-8.660254, 5.000000, -1.000000},
	{-7.071068, 7.071068, -1.000000},
	{-5.000000, 8.660254, -1.000000},
	{-2.588191, 9.659258, -1.000000},
	{0.000000, 10.000000, -1.000000},
	{2.588191, 9.659258, -1.000000},
	{5.000000, 8.660254, -1.000000},
	{7.071068, 7.071068, -1.000000},
	{8.660254, 5.000000, -1.000000},
	{9.659258, 2.588191, -1.000000},
	{10.000000, 0.000000, -1.000000},
    },

     {
	{9.292893, 0.000000, -0.707107},
	{8.976246, -2.405178, -0.707107},
	{8.047881, -4.646447, -0.707107},
	{6.571068, -6.571068, -0.707107},
	{4.646447, -8.047881, -0.707107},
	{2.405178, -8.976246, -0.707107},
	{0.000000, -9.292893, -0.707107},
	{-2.405178, -8.976246, -0.707107},
	{-4.646447, -8.047881, -0.707107},
	{-6.571068, -6.571068, -0.707107},
	{-8.047881, -4.646447, -0.707107},
	{-8.976246, -2.405178, -0.707107},
	{-9.292893, 0.000000, -0.707107},
	{-8.976246, 2.405178, -0.707107},
	{-8.047881, 4.646447, -0.707107},
	{-6.571068, 6.571068, -0.707107},
	{-4.646447, 8.047881, -0.707107},
	{-2.405178, 8.976246, -0.707107},
	{0.000000, 9.292893, -0.707107},
	{2.405178, 8.976246, -0.707107},
	{4.646447, 8.047881, -0.707107},
	{6.571068, 6.571068, -0.707107},
	{8.047881, 4.646447, -0.707107},
	{8.976246, 2.405178, -0.707107},
	{9.292893, 0.000000, -0.707107},
    },

     {
	{9.000000, 0.000000, 0.000000},
	{8.693333, -2.329371, 0.000000},
	{7.794229, -4.500000, 0.000000},
	{6.363961, -6.363961, 0.000000},
	{4.500000, -7.794229, 0.000000},
	{2.329371, -8.693333, 0.000000},
	{0.000000, -9.000000, 0.000000},
	{-2.329371, -8.693333, 0.000000},
	{-4.500000, -7.794229, 0.000000},
	{-6.363961, -6.363961, 0.000000},
	{-7.794229, -4.500000, 0.000000},
	{-8.693333, -2.329371, 0.000000},
	{-9.000000, 0.000000, 0.000000},
	{-8.693333, 2.329371, 0.000000},
	{-7.794229, 4.500000, 0.000000},
	{-6.363961, 6.363961, 0.000000},
	{-4.500000, 7.794229, 0.000000},
	{-2.329371, 8.693333, 0.000000},
	{0.000000, 9.000000, 0.000000},
	{2.329371, 8.693333, 0.000000},
	{4.500000, 7.794229, 0.000000},
	{6.363961, 6.363961, 0.000000},
	{7.794229, 4.500000, 0.000000},
	{8.693333, 2.329371, 0.000000},
	{9.000000, 0.000000, 0.000000},
    },

     {
	{9.292893, 0.000000, 0.707107},
	{8.976246, -2.405178, 0.707107},
	{8.047881, -4.646447, 0.707107},
	{6.571068, -6.571068, 0.707107},
	{4.646447, -8.047881, 0.707107},
	{2.405178, -8.976246, 0.707107},
	{0.000000, -9.292893, 0.707107},
	{-2.405178, -8.976246, 0.707107},
	{-4.646447, -8.047881, 0.707107},
	{-6.571068, -6.571068, 0.707107},
	{-8.047881, -4.646447, 0.707107},
	{-8.976246, -2.405178, 0.707107},
	{-9.292893, 0.000000, 0.707107},
	{-8.976246, 2.405178, 0.707107},
	{-8.047881, 4.646447, 0.707107},
	{-6.571068, 6.571068, 0.707107},
	{-4.646447, 8.047881, 0.707107},
	{-2.405178, 8.976246, 0.707107},
	{0.000000, 9.292893, 0.707107},
	{2.405178, 8.976246, 0.707107},
	{4.646447, 8.047881, 0.707107},
	{6.571068, 6.571068, 0.707107},
	{8.047881, 4.646447, 0.707107},
	{8.976246, 2.405178, 0.707107},
	{9.292893, 0.000000, 0.707107},
    },

     {
	{10.000000, 0.000000, 1.000000},
	{9.659258, -2.588191, 1.000000},
	{8.660254, -5.000000, 1.000000},
	{7.071068, -7.071068, 1.000000},
	{5.000000, -8.660254, 1.000000},
	{2.588191, -9.659258, 1.000000},
	{0.000000, -10.000000, 1.000000},
	{-2.588191, -9.659258, 1.000000},
	{-5.000000, -8.660254, 1.000000},
	{-7.071068, -7.071068, 1.000000},
	{-8.660254, -5.000000, 1.000000},
	{-9.659258, -2.588191, 1.000000},
	{-10.000000, 0.000000, 1.000000},
	{-9.659258, 2.588191, 1.000000},
	{-8.660254, 5.000000, 1.000000},
	{-7.071068, 7.071068, 1.000000},
	{-5.000000, 8.660254, 1.000000},
	{-2.588191, 9.659258, 1.000000},
	{0.000000, 10.000000, 1.000000},
	{2.588191, 9.659258, 1.000000},
	{5.000000, 8.660254, 1.000000},
	{7.071068, 7.071068, 1.000000},
	{8.660254, 5.000000, 1.000000},
	{9.659258, 2.588191, 1.000000},
	{10.000000, 0.000000, 1.000000},
    },

};

float ltn[9][25][3] = {
    {
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},
	{0.000000, 0.000000, 1.000000},