cluster_v1

cluster.pde

import toxi.geom.*;
import toxi.geom.mesh2d.*;

import toxi.util.*;
import toxi.util.datatypes.*;

import toxi.processing.*;

// ranges for x/y positions of points
FloatRange xpos, ypos;

// helper class for rendering
ToxiclibsSupport gfx;

// empty voronoi mesh container
Voronoi voronoi = new Voronoi();

// optional polygon clipper
PolygonClipper2D clip;

// switches
boolean doShowPoints = true;
boolean doShowDelaunay;
boolean doShowHelp=true;
boolean doClip;
boolean doSave;

void setup() {
  size(800, 800);
  smooth();

  xpos=new  BiasedFloatRange(0, width, width/2, 0.1f);
  ypos=new BiasedFloatRange(0, height, height/2, 0.1f);

  
}

void draw() {
  background(255);
  stroke(0);
  noFill();


  if (doShowPoints) {
    fill(0);
    noStroke();
    for (Vec2D c : voronoi.getSites()) {
      ellipse(c.x, c.y, 5, 5);
    }
  }
 
}

void keyPressed() {
  switch(key) {
    
  case 'r':
    for (int i = 0; i < 10; i++) {
      voronoi.addPoint(new Vec2D(xpos.pickRandom(), ypos.pickRandom()));
    }
    break;
  }
}

void mousePressed() {
  voronoi.addPoint(new Vec2D(mouseX, mouseY));
}