package p5;
import anar.*;




import processing.core.PApplet;

public class Test04sParticles extends PApplet {

  /*
   * Example for Anar library by Guillaume LaBelle + Julien Nembrini
   * http://anar.ch
   */


  boolean record = false;

  
  Obj     form;

  Sliders mySliders;


  public void setup(){
    size(1000,500,OPENGL);
    Anar.init(this);
    Anar.drawAxis(true);
    Pts.globalRender = new RenderPtsAll();

    createSimulation();
  }


  void createSimulation(){
    form = new Obj();


    Anar.sliders(Particle.affinityCf = new Param(2.32f, -5,5));
    Anar.sliders(Particle.repulseCf = new Param(0.007f, -.01f,.01f));
    Anar.sliders(Particle.gravityCf = new Param(0.023f, -.1f,.1f));


    // GRID
    // /////////////////////////////

    float w = 100;
    float h = 30;
    Particle[][] grid = new Particle[12][7];

    for (int i = 0; i<grid.length; i++)
      for (int j = 0; j<grid[i].length; j++){
        float xpos = i* (w/grid.length);
        float ypos = j* (h/grid[i].length);

        grid[i][j] = new Particle(xpos,ypos,0);
      }

    // /////////////////////////////
    // AFFINITY

    for (int i = 1; i<grid.length; i++)
      for (int j = 0; j<grid[i].length; j++)
        Particle.affinity(grid[i-1][j],grid[i][j]);

    for (int i = 0; i<grid.length; i++)
      for (int j = 1; j<grid[i].length; j++)
        Particle.affinity(grid[i][j-1],grid[i][j]);


    // /////////////////////////////
    // PIN

    for (int i = 0; i<grid.length; i += 3){
      grid[i][0].pin = true;
      grid[i][grid[i].length-1].pin = true;
    }


    // Particle.affinity((Particle)particlePts.pt(3),(Particle)particlePts.pt(6),100);


  }


  public void draw(){
    background(155);
    Particle.updateSim();
    Particle.drawSimulation();


    // Anar.camTarget(form);


  }


  public static void main(String[] args){
    PApplet.main(new String[]{Test04sParticles.class.getName()});
  }
}