/*
* (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* Unpublished-- rights reserved under the copyright laws of the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.
*/
/* bezmesh.c
* This program renders a wireframe Bezier surface,
* using two-dimensional evaluators.
*/
#include <GL/glut.h>
#include <GL/gl.h>
#include <GL/glu.h>
#include "ModuleCouleurs.h"
#include "ModuleManipulateur.h"
#include "ModuleMenus.h"
#include "ModuleReshape.h"
GLfloat pts[4][4][3] = {
{ {-1.5,-1.5,4.0},{-0.5,-1.5,2.0},
{0.5,-1.5,-1.0},{1.5,-1.5,2.0} },
{ {-1.5,-0.5,1.0},{-0.5,-0.5,3.0},
{0.5,-0.5,0.0},{1.5,-0.5,-1.0} },
{ {-1.5,0.5,4.0},{-0.5,0.5,0.0},
{0.5,0.5,3.0},{1.5,0.5,4.0} },
{ {-1.5,1.5,-2.0},{-0.5,1.5,-2.0},
{0.5,1.5,0.0},{1.5,1.5,-1.0} } };
void display(void) {
int i,j;
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
glColor4fv(couleurBlanc());
glPushMatrix();
manipulateurSouris();
manipulateurClavier();
glRotatef(85.0F,1.0F,1.0F,1.0F);
for( j = 0 ; j <= 8 ; j++ ) {
glBegin(GL_LINE_STRIP);
for( i = 0 ; i <= 30 ; i++ )
glEvalCoord2f((float)i/30.0F,(float)j/8.0F);
glEnd();
glBegin(GL_LINE_STRIP);
for(i = 0; i <= 30; i++)
glEvalCoord2f((float)j/8.0F,(float)i/30.0F);
glEnd(); }
glPopMatrix();
glFlush();
glutSwapBuffers();
}
void myinit(void) {
glClearColor(0.0,0.0,0.0,1.0);
glMap2f(GL_MAP2_VERTEX_3,0,1,3,4,0,1,12,4,&pts[0][0][0]);
glEnable(GL_MAP2_VERTEX_3);
glMapGrid2f(20,0.0,1.0,20,0.0,1.0);
glEnable(GL_AUTO_NORMAL);
glEnable(GL_NORMALIZE);
glEnable(GL_DEPTH_TEST);
glShadeModel(GL_FLAT);
}
int main(int argc,char **argv) {
glutInit(&argc,argv);
glutInitDisplayMode(GLUT_RGBA|GLUT_DEPTH|GLUT_DOUBLE);
glutInitWindowSize(300,230);
glutInitWindowPosition(50,50);
glutCreateWindow("Maillage de Bézier");
myinit();
creationMenuBasique();
setParametresOrthoBasique(-3.2F,3.2F,-3.2F,3.2F,-500.0,500.0);
setManipulateurDistance(1.0F);
glutReshapeFunc(reshapeOrthoBasique);
glutKeyboardFunc(keyBasique);
glutSpecialFunc(specialBasique);
glutMotionFunc(motionBasique);
glutMouseFunc(sourisBasique);
glutDisplayFunc(display);
glutMainLoop();
return(0);
}
RETOUR