/* Auteur: Nicolas JANEY                      */
/* nicolas.janey@univ-fcomte.fr               */
/* Novembre 2005                              */
/* Parametrage d'une camera de visualisation  */

#include <GL/glut.h>
#include <GL/gl.h>
#include <GL/glu.h>

#include "ModuleCouleurs.h"
#include "ModuleMenus.h"
#include "ModuleReshape.h"
#include "ModuleManipulateur.h"

void myinit(void) {
  GLfloat shinines[] = { 50.0 };
  GLfloat l_pos[] = { 1.0,1.0,1.0,0.0 };
  glClearColor(0.5F,0.5F,1.0F,1.0F) ;
  glMaterialfv(GL_FRONT,GL_SPECULAR,couleurBlanc());
  glMaterialfv(GL_FRONT,GL_SHININESS,shinines);
  glLightfv(GL_LIGHT0,GL_POSITION,l_pos);
  glEnable(GL_LIGHTING);
  glEnable(GL_LIGHT0);
  glEnable(GL_AUTO_NORMAL);
  glEnable(GL_NORMALIZE);
  glDepthFunc(GL_LESS);
  glEnable(GL_DEPTH_TEST);
}

void reshape(int w,int h) {
  glViewport(0,0,w,h);
  glMatrixMode(GL_PROJECTION);
  glLoadIdentity();
  gluPerspective(24.0,(float) w/h,750.0,1250.0);
  glMatrixMode(GL_MODELVIEW);
  glLoadIdentity();
  gluLookAt(-300.0, 200.0,-100.0,
             300.0,-400.0, 400.0,
               0.0,   0.0,   1.0);
}

void objet(void) {
  glPushMatrix();
  glPushMatrix();
  glTranslatef(0.0F,0.0F,-150.0F);
  glutSolidCone(20.0F,300.0F,36,36);
  glPopMatrix();
  glutSolidTorus(10.0,190.0,36,36);
  glRotatef(90.0F,1.0F,0.0F,0.0F);
  glutSolidTorus(10.0,190.0,36,36);
  glRotatef(90.0F,0.0F,1.0F,0.0F);
  glutSolidTorus(10.0,190.0,36,36);
  glPopMatrix();
}

void display(void) {
  glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
  glPushMatrix();
  glTranslatef(300.0F,-400.0F, 400.0F);
  manipulateurSouris();
  manipulateurClavier();
  objet();
  glPopMatrix();
  glFlush();
  glutSwapBuffers();
}

int main(int argc,char **argv) {
  glutInit(&argc,argv);
  glutInitDisplayMode(GLUT_RGBA|GLUT_DEPTH|GLUT_DOUBLE);
  glutInitWindowSize(250,250); 
  glutInitWindowPosition(50,50); 
  glutCreateWindow("Gestion caméra"); 
  myinit(); 
  creationMenuBasique();
  glutReshapeFunc(reshape);
  glutKeyboardFunc(keyBasique);
  glutSpecialFunc(specialBasique);
  glutMotionFunc(motionBasique);
  glutMouseFunc(sourisBasique);
  glutDisplayFunc(display);
  glutMainLoop();
  return(0);
}