📄 draw_logo_line.c
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/*
* (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* Unpublished-- rights reserved under the copyright laws of the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"
float scp[14][3] = {
{1.000000, 0.000000, 0.000000}, {1.000000, 0.000000, 5.000000},
{0.500000, 0.866025, 0.000000}, {0.500000, 0.866025, 5.000000},
{-0.500000, 0.866025, 0.000000}, {-0.500000, 0.866025, 5.000000},
{-1.000000, 0.000000, 0.000000}, {-1.000000, 0.000000, 5.000000},
{-0.500000, -0.866025, 0.000000}, {-0.500000, -0.866025, 5.000000},
{0.500000, -0.866025, 0.000000}, {0.500000, -0.866025, 5.000000},
{1.000000, 0.000000, 0.000000}, {1.000000, 0.000000, 5.000000},
};
float dcp[14][3] = {
{1.000000, 0.000000, 0.000000}, {1.000000, 0.000000, 7.000000},
{0.500000, 0.866025, 0.000000}, {0.500000, 0.866025, 7.000000},
{-0.500000, 0.866025, 0.000000}, {-0.500000, 0.866025, 7.000000},
{-1.000000, 0.000000, 0.000000}, {-1.000000, 0.000000, 7.000000},
{-0.500000, -0.866025, 0.000000}, {-0.500000, -0.866025, 7.000000},
{0.500000, -0.866025, 0.000000}, {0.500000, -0.866025, 7.000000},
{1.000000, 0.000000, 0.000000}, {1.000000, 0.000000, 7.000000},
};
float ep[7][7][3] = {
{
{1.000000, 0.000000, 0.000000},
{0.500000, 0.866025, 0.000000},
{-0.500000, 0.866025, 0.000000},
{-1.000000, 0.000000, 0.000000},
{-0.500000, -0.866025, 0.000000},
{0.500000, -0.866025, 0.000000},
{1.000000, 0.000000, 0.000000},
},
{
{1.000000, 0.034074, 0.258819},
{0.500000, 0.870590, 0.034675},
{-0.500000, 0.870590, 0.034675},
{-1.000000, 0.034074, 0.258819},
{-0.500000, -0.802442, 0.482963},
{0.500000, -0.802442, 0.482963},
{1.000000, 0.034074, 0.258819},
},
{
{1.000000, 0.133975, 0.500000},
{0.500000, 0.883975, 0.066987},
{-0.500000, 0.883975, 0.066987},
{-1.000000, 0.133975, 0.500000},
{-0.500000, -0.616025, 0.933013},
{0.500000, -0.616025, 0.933013},
{1.000000, 0.133975, 0.500000},
},
{
{1.000000, 0.292893, 0.707107},
{0.500000, 0.905266, 0.094734},
{-0.500000, 0.905266, 0.094734},
{-1.000000, 0.292893, 0.707107},
{-0.500000, -0.319479, 1.319479},
{0.500000, -0.319479, 1.319479},
{1.000000, 0.292893, 0.707107},
},
{
{1.000000, 0.500000, 0.866025},
{0.500000, 0.933013, 0.116025},
{-0.500000, 0.933013, 0.116025},
{-1.000000, 0.500000, 0.866025},
{-0.500000, 0.066987, 1.616025},
{0.500000, 0.066987, 1.616025},
{1.000000, 0.500000, 0.866025},
},
{
{1.000000, 0.741181, 0.965926},
{0.500000, 0.965325, 0.129410},
{-0.500000, 0.965325, 0.129410},
{-1.000000, 0.741181, 0.965926},
{-0.500000, 0.517037, 1.802442},
{0.500000, 0.517037, 1.802442},
{1.000000, 0.741181, 0.965926},
},
{
{1.000000, 1.000000, 1.000000},
{0.500000, 1.000000, 0.133975},
{-0.500000, 1.000000, 0.133975},
{-1.000000, 1.000000, 1.000000},
{-0.500000, 1.000000, 1.866025},
{0.500000, 1.000000, 1.866025},
{1.000000, 1.000000, 1.000000},
},
};
void draw_single_cylinder(void) {
glBegin(GL_LINE_STRIP);
glVertex3fv(scp[0]);
glVertex3fv(scp[1]);
glVertex3fv(scp[2]);
glVertex3fv(scp[3]);
glVertex3fv(scp[4]);
glVertex3fv(scp[5]);
glVertex3fv(scp[6]);
glVertex3fv(scp[7]);
glVertex3fv(scp[8]);
glVertex3fv(scp[9]);
glVertex3fv(scp[10]);
glVertex3fv(scp[11]);
glVertex3fv(scp[12]);
glVertex3fv(scp[13]);
glEnd();
}
void draw_double_cylinder(void) {
glBegin(GL_LINE_STRIP);
glVertex3fv(dcp[0]);
glVertex3fv(dcp[1]);
glVertex3fv(dcp[2]);
glVertex3fv(dcp[3]);
glVertex3fv(dcp[4]);
glVertex3fv(dcp[5]);
glVertex3fv(dcp[6]);
glVertex3fv(dcp[7]);
glVertex3fv(dcp[8]);
glVertex3fv(dcp[9]);
glVertex3fv(dcp[10]);
glVertex3fv(dcp[11]);
glVertex3fv(dcp[12]);
glVertex3fv(dcp[13]);
glEnd();
}
void draw_elbow(void) {
glBegin(GL_LINE_STRIP);
glVertex3fv(ep[0][0]);
glVertex3fv(ep[1][0]);
glVertex3fv(ep[0][1]);
glVertex3fv(ep[1][1]);
glVertex3fv(ep[0][2]);
glVertex3fv(ep[1][2]);
glVertex3fv(ep[0][3]);
glVertex3fv(ep[1][3]);
glVertex3fv(ep[0][4]);
glVertex3fv(ep[1][4]);
glVertex3fv(ep[0][5]);
glVertex3fv(ep[1][5]);
glVertex3fv(ep[0][6]);
glVertex3fv(ep[1][6]);
glEnd();
glBegin(GL_LINE_STRIP);
glVertex3fv(ep[1][0]);
glVertex3fv(ep[2][0]);
glVertex3fv(ep[1][1]);
glVertex3fv(ep[2][1]);
glVertex3fv(ep[1][2]);
glVertex3fv(ep[2][2]);
glVertex3fv(ep[1][3]);
glVertex3fv(ep[2][3]);
glVertex3fv(ep[1][4]);
glVertex3fv(ep[2][4]);
glVertex3fv(ep[1][5]);
glVertex3fv(ep[2][5]);
glVertex3fv(ep[1][6]);
glVertex3fv(ep[2][6]);
glEnd();
glBegin(GL_LINE_STRIP);
glVertex3fv(ep[2][0]);
glVertex3fv(ep[3][0]);
glVertex3fv(ep[2][1]);
glVertex3fv(ep[3][1]);
glVertex3fv(ep[2][2]);
glVertex3fv(ep[3][2]);
glVertex3fv(ep[2][3]);
glVertex3fv(ep[3][3]);
glVertex3fv(ep[2][4]);
glVertex3fv(ep[3][4]);
glVertex3fv(ep[2][5]);
glVertex3fv(ep[3][5]);
glVertex3fv(ep[2][6]);
glVertex3fv(ep[3][6]);
glEnd();
glBegin(GL_LINE_STRIP);
glVertex3fv(ep[3][0]);
glVertex3fv(ep[4][0]);
glVertex3fv(ep[3][1]);
glVertex3fv(ep[4][1]);
glVertex3fv(ep[3][2]);
glVertex3fv(ep[4][2]);
glVertex3fv(ep[3][3]);
glVertex3fv(ep[4][3]);
glVertex3fv(ep[3][4]);
glVertex3fv(ep[4][4]);
glVertex3fv(ep[3][5]);
glVertex3fv(ep[4][5]);
glVertex3fv(ep[3][6]);
glVertex3fv(ep[4][6]);
glEnd();
glBegin(GL_LINE_STRIP);
glVertex3fv(ep[4][0]);
glVertex3fv(ep[5][0]);
glVertex3fv(ep[4][1]);
glVertex3fv(ep[5][1]);
glVertex3fv(ep[4][2]);
glVertex3fv(ep[5][2]);
glVertex3fv(ep[4][3]);
glVertex3fv(ep[5][3]);
glVertex3fv(ep[4][4]);
glVertex3fv(ep[5][4]);
glVertex3fv(ep[4][5]);
glVertex3fv(ep[5][5]);
glVertex3fv(ep[4][6]);
glVertex3fv(ep[5][6]);
glEnd();
glBegin(GL_LINE_STRIP);
glVertex3fv(ep[5][0]);
glVertex3fv(ep[6][0]);
glVertex3fv(ep[5][1]);
glVertex3fv(ep[6][1]);
glVertex3fv(ep[5][2]);
glVertex3fv(ep[6][2]);
glVertex3fv(ep[5][3]);
glVertex3fv(ep[6][3]);
glVertex3fv(ep[5][4]);
glVertex3fv(ep[6][4]);
glVertex3fv(ep[5][5]);
glVertex3fv(ep[6][5]);
glVertex3fv(ep[5][6]);
glVertex3fv(ep[6][6]);
glEnd();
}
void bend_forward(void) {
glTranslatef(0.0, 1.000000, 0.0);
glRotatef (0.1 * (900), 1.0, 0.0, 0.0);
glTranslatef(0.0, -1.000000, 0.0);
}
void bend_left(void) {
glRotatef (0.1 * (-900), 0.0, 0.0, 1.0);
glTranslatef(0.0, 1.000000, 0.0);
glRotatef (0.1 * (900), 1.0, 0.0, 0.0);
glTranslatef(0.0, -1.000000, 0.0);
}
void bend_right(void) {
glRotatef (0.1 * (900), 0.0, 0.0, 1.0);
glTranslatef(0.0, 1.000000, 0.0);
glRotatef (0.1 * (900), 1.0, 0.0, 0.0);
glTranslatef(0.0, -1.000000, 0.0);
}
void draw_logo_line(void) {
glCallList( MAT_LOGO);
glTranslatef(5.500000, -3.500000, 4.500000);
glTranslatef(0.0, 0.0, -7.000000);
draw_double_cylinder();
bend_forward();
draw_elbow();
glTranslatef(0.0, 0.0, -7.000000);
draw_double_cylinder();
bend_forward();
draw_elbow();
glTranslatef(0.0, 0.0, -5.000000);
draw_single_cylinder();
bend_right();
draw_elbow();
glTranslatef(0.0, 0.0, -7.000000);
draw_double_cylinder();
bend_forward();
draw_elbow();
glTranslatef(0.0, 0.0, -7.000000);
draw_double_cylinder();
bend_forward();
draw_elbow();
glTranslatef(0.0, 0.0, -5.000000);
draw_single_cylinder();
bend_left();
draw_elbow();
glTranslatef(0.0, 0.0, -7.000000);
draw_double_cylinder();
bend_forward();
draw_elbow();
glTranslatef(0.0, 0.0, -7.000000);
draw_double_cylinder();
bend_forward();
draw_elbow();
glTranslatef(0.0, 0.0, -5.000000);
draw_single_cylinder();
bend_right();
draw_elbow();
glTranslatef(0.0, 0.0, -7.000000);
draw_double_cylinder();
bend_forward();
draw_elbow();
glTranslatef(0.0, 0.0, -7.000000);
draw_double_cylinder();
bend_forward();
draw_elbow();
glTranslatef(0.0, 0.0, -5.000000);
draw_single_cylinder();
bend_left();
draw_elbow();
glTranslatef(0.0, 0.0, -7.000000);
draw_double_cylinder();
bend_forward();
draw_elbow();
glTranslatef(0.0, 0.0, -7.000000);
draw_double_cylinder();
bend_forward();
draw_elbow();
glTranslatef(0.0, 0.0, -5.000000);
draw_single_cylinder();
bend_right();
draw_elbow();
glTranslatef(0.0, 0.0, -7.000000);
draw_double_cylinder();
bend_forward();
draw_elbow();
glTranslatef(0.0, 0.0, -7.000000);
draw_double_cylinder();
bend_forward();
draw_elbow();
glTranslatef(0.0, 0.0, -5.000000);
draw_single_cylinder();
bend_left();
draw_elbow();
}
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