HE_Mesh basecontainer;
HE_Mesh container;
int S=200;
int CD=190;
int POL=-1;
Plane P;
float bufferMouseX, bufferMouseY;

void setup(){
  size(800,800,P3D);
  background(255);

  P=new Plane(new PVector(0,0,200),new PVector(1,1,1));
  basecontainer= new HE_Mesh();
  basecontainer=basecontainer.getIcosahedron(new PVector(),S);
  
  int s=basecontainer.faces.size();
  for(int i=0;i<s;i++){
    basecontainer.extrudeFace(i,400f,0);
   
  }

 basecontainer=basecontainer.chamfer(0.5);

  for(int i=0;i<basecontainer.edges.size();i++){
    ((HE_Edge)basecontainer.edges.get(i)).visible=false;
  }
  container=basecontainer.cutMesh(P, new PVector(0,0,0),false);
  
}

void draw(){
  lights();  
  background(255);
  translate(width/2,height/2,-200);  
  bufferMouseX=0.95f*bufferMouseX+0.05f*mouseX;
  bufferMouseY=0.95f*bufferMouseY+0.05f*mouseY;
  float ay=bufferMouseX/(float)width*TWO_PI;
  float ax=bufferMouseY/(float)height*TWO_PI;
  rotateY(ay);
  rotateX(ax);
  PVector sn=new PVector(0,0,1);
  P.n.x=sn.z*sin(-ay)+sn.x*cos(-ay);
  P.n.y=sn.y;
  P.n.z=sn.z*cos(-ay)-sn.x*sin(-ay);
  sn.set(P.n);
  P.n.x=sn.x;  
  P.n.y=sn.y*cos(-ax)-sn.z*sin(-ax);
  P.n.z=sn.z*cos(-ax)+sn.y*sin(-ax);

  P.n.normalize();
  P.o.set(PVector.mult(P.n,CD));
  P.update();
  noStroke();
  fill(255);
  scale(0.9f);
  
  
  container.draw();
  stroke(255,0,0,100);
  strokeWeight(4);
  noFill();
  container.drawEdges();  
  stroke(0,100);
  container.drawCurves(); 
  container=basecontainer.cutMesh(P, PVector.mult(P.n,POL*(10+abs(2*CD))),false);
}


void mouseClicked(){
 POL*=-1; 
  
}



void keyPressed(){
  if (key == CODED) {
    if (keyCode == UP) {
      CD+=10;
    } else if (keyCode == DOWN) {
      CD-=10;
    } 
  } 
  
  
}