import controlP5.*;
import com.processinghacks.arcball.*;
import processing.opengl.*;

//Objects to open the window with the sliders
ControlP5 controlP5;
ControlWindow controlWindow;

// declare parameters to control the sketch
float translateX = 300;
float rotateZ = 1;
float scale = 0.92;
int numberOfBoxes = 30;

void setup(){
  size(400,400,P3D);

  //initialize controlP5 and window
  controlP5 = new ControlP5(this);
  controlP5.hide();
  controlWindow = controlP5.addControlWindow("My Sketch Parameters",210,110);

  //create slider to control translation
  Controller mySlider = controlP5.addSlider("translateX",300,600,translateX,20,20,100,10);
  mySlider.setWindow(controlWindow);

  // create slider to control rotation
  Controller mySlider2 = controlP5.addSlider("rotateZ",0,PI,rotateZ,20,40,100,10);
  mySlider2.setWindow(controlWindow);

  // create slider to change number of boxes
  Controller mySlider3 = controlP5.addSlider("numberOfBoxes",0,60,numberOfBoxes,20,60,100,10);
  mySlider3.setWindow(controlWindow);

  //create slider to modify scale
  Controller mySlider4 = controlP5.addSlider("scale",0.7,1.3,scale,20,80,100,10);
  mySlider4.setWindow(controlWindow);
  new ArcBall(this);
  noStroke();
}
float radius = 100;
float resolution = 20;
float depth = -100;

void draw(){
  lights();
  background(200);
  translate(width/2, height/2, -height/2);
  translate(-100,200,-200);
  rotate(PI/-2);
  for(int a = 0; a < numberOfBoxes;a++){
    fill(255);


    // Hier ist Die KONTUR
    beginShape(TRIANGLE_STRIP);
    fill(255);
    vertex(200,0);
    vertex(200,0,depth);
    vertex(200,60);
    vertex(200,60,depth);
    vertex(250,60);
    vertex(250,60,depth);
    vertex(250,0);
    vertex(250,0,depth);
    endShape();

    beginShape(TRIANGLE_STRIP);
    vertex(-100,0);
    vertex(-100,0,depth);
    vertex(-100,-80);
    vertex(-100,-80,depth);
    vertex(-50,-80);
    vertex(-50,-80,depth);
    vertex(-50,0);
    vertex(-50,0,depth);
    endShape();


    beginShape(TRIANGLE_STRIP);
    for(int i = 0; i <= resolution;i++){
      float angle = i/resolution * PI;
      float x = radius * cos(angle); 
      float y = radius * sin(angle); 
      vertex(x,y);
      vertex(x,y,depth);
      //println(i+" : "+angle+" : "+" : "+x+" : "+y);
    }
    endShape();
    beginShape(TRIANGLE_STRIP);
    for(int i = 0; i <= resolution;i++){
      float angle = i/resolution * PI;
      float x = radius * cos(angle)/2; 
      float y = radius * sin(angle)/2; 
      vertex(x,y);
      vertex(x,y,depth);
      //println(i+" : "+angle+" : "+" : "+x+" : "+y);
    }
    endShape();  
    beginShape(TRIANGLE_STRIP);
    for(int i = 0; i <= resolution;i++){
      float angle = -i/resolution * PI;
      float x = 150+ radius * cos(angle); 
      float y = radius * sin(angle); 
      vertex(x,y);
      vertex(x,y,depth);
      //println(i+" : "+angle+" : "+" : "+x+" : "+y);
    }
    endShape();
    beginShape(TRIANGLE_STRIP);
    for(int i = 0; i <= resolution;i++){
      float angle = -i/resolution * PI;
      float x = 150 + radius * cos(angle)/2; 
      float y = radius * sin(angle)/2; 
      vertex(x,y);
      vertex(x,y,depth);
      //println(i+" : "+angle+" : "+" : "+x+" : "+y);
    }
    endShape();

    // Hier ist Die FLÄCHE

    beginShape(TRIANGLE_STRIP);
    for(int i = 0; i <= resolution;i++){
      float angle = i/resolution * PI;
      float x = radius * cos(angle); 
      float y = radius * sin(angle); 
      float x2 = radius * cos(angle)/2; 
      float y2 = radius * sin(angle)/2; 
      vertex(x,y);
      vertex(x2,y2);
    }
    endShape();

    beginShape(TRIANGLE_STRIP);
    for(int i = 0; i <= resolution;i++){
      float angle = -i/resolution * PI;
      float x = 150 + radius * cos(angle); 
      float y = radius * sin(angle); 
      float x2 = 150 + radius * cos(angle)/2; 
      float y2 = radius * sin(angle)/2; 
      vertex(x,y);
      vertex(x2,y2);
    }
    endShape();
    beginShape(TRIANGLE_STRIP);
    vertex(200,0);
    vertex(200,60);
    vertex(250,60);
    vertex(200,0);
    vertex(250,0);
    endShape();

    beginShape(TRIANGLE_STRIP);
    vertex(-100,0);
    vertex(-100,-80);
    vertex(-50,0);
    vertex(-50,-80);
    vertex(-50,0);
    endShape();  


    // Hier ist Die FLÄCHE IN DER TIEFE

    beginShape(TRIANGLE_STRIP);
    for(int i = 0; i <= resolution;i++){
      float angle = i/resolution * PI;
      float x = radius * cos(angle); 
      float y = radius * sin(angle); 
      float x2 = radius * cos(angle)/2; 
      float y2 = radius * sin(angle)/2; 
      vertex(x,y,depth);
      vertex(x2,y2,depth);
    }
    endShape();

    beginShape(TRIANGLE_STRIP);
    for(int i = 0; i <= resolution;i++){
      float angle = -i/resolution * PI;
      float x = 150 + radius * cos(angle); 
      float y = radius * sin(angle); 
      float x2 = 150 + radius * cos(angle)/2; 
      float y2 = radius * sin(angle)/2; 
      vertex(x,y,depth);
      vertex(x2,y2,depth);
    }
    endShape();
    beginShape(TRIANGLE_STRIP);
    vertex(200,0,depth);
    vertex(200,60,depth);
    vertex(250,60,depth);
    vertex(200,0,depth);
    vertex(250,0,depth);
    endShape();

    beginShape(TRIANGLE_STRIP);
    vertex(-100,0,depth);
    vertex(-100,-80,depth);
    vertex(-50,0,depth);
    vertex(-50,-80,depth);
    vertex(-50,0,depth);
    endShape();
    translate(translateX,sin(a * 0.1)*translateX,-20);
    rotateZ(sin(a * 0.2)*rotateZ);
    scale(scale+random(10)/1000);
  }
}