import processing.video.*;

Capture cam;

float cubeScale=40;
float xmag, ymag = 0;
float newXmag, newYmag = 0; 

int nNode = 1;
Node[] node = new Node[nNode];
float rotY, rotX;
int vDimX= 200;
int vDimY= 200;

void setup()
{
  size(600,600, P3D);
  noStroke();

 // beginVideo(vDimX, vDimY, 25);
  cam = new Capture (this, vDimX, vDimY, 25);
  
  float j= 0; //-1;
  float k= 0; //-1;
  float l= 0; //-1;
  
  for (int i=0;i<nNode;i++)
  {
    node[i] = new Node(j, k, l);
    if(j++>= 1) {j=-1; if(k++>=1) {k=-1; l++;}}
  }
}

void mouseDragged()
{
  newXmag =   mouseX/float(width) * TWO_PI;
  newYmag = mouseY/float(height) * TWO_PI;
}

void draw()
{
  background(255);
  
  translate(width/2,height/2, 0);
    
  float diff = xmag-newXmag;
  if (abs(diff) >  0.01) { xmag -= diff/4.0; }

  diff = ymag-newYmag;
  if (abs(diff) >  0.01) { ymag -= diff/4.0; }
  
  rotateX(-ymag); 
  rotateY(-xmag); 
	
  int i= (int)random(0, nNode);
  int j= (int)random(0, 6);
  node[i].updateFacet(node[i].facets[j]);
	
  for (int k= 0; k< nNode; k++) {
    node[k].draw();
  }
  
  if(cubeScale <100) {cubeScale+=0.25;}
}


class Node {
  float xpos= 0;
  float ypos= 0;
  float zpos= 0;

PImage[] facets;
    
  Node(float x, float y, float z) {

    xpos = x*100;
    ypos = y*100;
    zpos = z*100;
    
    facets = new PImage[6];
    for(int i=0; i<6; i++) {
	facets[i] = new PImage(vDimX, vDimY);
    }
  }


  void updateFacet(PImage facet) {

    if (cam.available()) {
	 cam.read();
    }
    
    for(int i=0; i<facet.width*facet.height; i++) {
	facet.pixels[i]= cam.pixels[i];
    }
  }
    
  void draw() {

    pushMatrix();
    translate(xpos,ypos,zpos);
    
    scale(cubeScale);
    
    fill(128, 230);
    beginShape(QUADS);
    texture(facets[0]);
    vertex(-1,  1,  1, -vDimX, vDimY);
    vertex( 1,  1,  1, vDimX, vDimY);
    vertex( 1, -1,  1, vDimX, -vDimY);
    vertex(-1, -1,  1, -vDimX, -vDimY);
    endShape();
    
    fill(128, 210);
    beginShape(QUADS);
    texture(facets[1]);
    vertex( 1,  1,  1, -vDimX, vDimY);
    vertex( 1,  1, -1, vDimX, vDimY);
    vertex( 1, -1, -1, vDimX, -vDimY);
    vertex( 1, -1,  1, -vDimX, -vDimY);
    endShape();
    
    beginShape(QUADS);
    texture(facets[2]);
    vertex( 1,  1, -1, -vDimX, vDimY);
    vertex(-1,  1, -1, vDimX, vDimY);
    vertex(-1, -1, -1, vDimX, -vDimY);
    vertex( 1, -1, -1, -vDimX, -vDimY);
    endShape();
    
    beginShape(QUADS);
    texture(facets[3]);
    vertex(-1,  1, -1, -vDimX, vDimY);
    vertex(-1,  1,  1, vDimX, vDimY);
    vertex(-1, -1,  1, vDimX, -vDimY);
    vertex(-1, -1, -1, -vDimX, -vDimY);
    endShape();
    
    beginShape(QUADS);
    texture(facets[4]);
    vertex(-1,  1, -1, -vDimX, vDimY);
    vertex( 1,  1, -1, vDimX, vDimY);
    vertex( 1,  1,  1, vDimX, -vDimY);
    vertex(-1,  1,  1, -vDimX, -vDimY);
    endShape();
    
    beginShape(QUADS);
    texture(facets[5]);
    vertex(-1, -1, -1, -vDimX, vDimY);
    vertex( 1, -1, -1, vDimX, vDimY);
    vertex( 1, -1,  1, vDimX, -vDimY);
    vertex(-1, -1,  1, -vDimX, -vDimY);
    endShape();

    popMatrix();

  }

}