PImage limage=new PImage();
int w,h;
float dEcranEye,dEcranCentre,distance;
GrandCylindre grandCylindre;
Vecteur X0= new Vecteur(1,0,0);
Vecteur Y0= new Vecteur(0,1,0);
Vecteur Z0= new Vecteur(0,0,1);
Vecteur centre, eye;
Trajectoire letrajet;
boolean mreleased, mpressed;
float tempo;
//------------------------------------------------
//------------------------------------------------
//------------------------------------------------
void setup(){
 size(1132,570, P3D);
 letrajet=new Trajectoire(); 
 limage=loadImage("2face3.jpg");
 w=limage.width;
 h= limage.height;
  
 dEcranEye=0.5*height/tan(PI/6);
 dEcranCentre=0;
centre=new Vecteur(width/2.0,height/2.0,dEcranCentre);
eye=new Vecteur(width/2.0,height/2.0,dEcranEye);


distance=dEcranCentre+dEcranEye;
grandCylindre=new GrandCylindre();
}

//------------------------------------------------
void draw(){
  tempo+=0.01;
background(limage);

lights();
directionalLight(150,200,255,10,1,1);
directionalLight(255,255,255,0,0,-1);
grandCylindre.dessiner();

}
//++++++++++++++++++++++++++++++++++++++++++++++++++
//
//++++++++++++++++++++++++++++++++++++++++++++++++++

void mousePressed(){
   mpressed=true;
  grandCylindre.debutSelection();
}
//++++++++++++++++++++++++++++++++++++++++++++++++++
//
//++++++++++++++++++++++++++++++++++++++++++++++++++
void mouseReleased() {
  mreleased=true;
  mpressed=false;
  grandCylindre.finselection();
}
//++++++++++++++++++++++++++++++++++++++++++++++++++
//
//+++++++++++++++++++++++++++++++++++++++++

void mouseDragged(){
  if(mreleased==true){
    mreleased=false;
 
  }
  else{
    if(mouseButton==RIGHT){
      grandCylindre.bouger();
    }
    
    if(mouseButton==LEFT){
    
      grandCylindre.selectionner();

 }
  }
}

//++++++++++++++++++++++++++++++++++++++++++++++++++
//
//+++++++++++++++++++++++++++++++++++++++++



void repere(int lo,float e){
  strokeWeight(e);
stroke(255,0,0);line(0,0,0,lo,0,0);
stroke(0,255,0);line(0,0,0,0,lo,0);
stroke(0,0,255);line(0,0,0,0,0,lo);
}

//++++++++++++++++++++++++++++++++++++++++++++++++++
//
//++++++++++++++++++++++++++++++++++++++++++++++++++
void imageReperee(){

float texx=grandCylindre.imageX;
float texy=grandCylindre.imageY;

beginShape();
fill(0);
texture(limage);
vertex(434,0,0,texx, texy);
vertex(1000,0,0,texx+19, texy);
vertex(1000, 755,0,texx+19, texy+28.5 );
vertex(434,755,0,texx, texy+28.5);
endShape();
}