/*
Ambient Art
Sarah Merchant
January 2008
Virtual Entertainment, RIT
*/

import processing.pdf.*;
import pitaru.sonia_v2_9.*;

int xpos = 300;
int ypos = 300;
float a = 0.0;
float inc = PI/0.3;
float[] spectrum;
float x,y,px,py;
String id = str(hour())+"_"+str(minute())+"_"+str(second());

void setup(){
  size(800,800);
  //frameRate(14);
 spectrum = new float[1024];
 // YOU NEED TO UNCOMMENT THIS
 //Sonia.start(this);
 LiveInput.start(1024);
 rectMode(RADIUS);
 ellipseMode(CENTER);
 colorMode(RGB, 255);
 smooth();  
 background(0);
 getSpectrum(); 
  
}

void draw() {
 getSpectrum(); 
} 
 

void getSpectrum(){
  spectrum = LiveInput.getSpectrum();
  float v = LiveInput.getLevel()*50;
  for(int i = 0; i<spectrum.length/4; i++){
   float r = (400.0/100.0)*spectrum[i];
   float r1 = (400.0/950.0)*spectrum[i+10];
   fill(abs(mouseX*mouseY), abs(mouseY), abs(mouseX), 255/v);
   float w = (10.0/400.0)*r;
   rect((width/2)+sin(a)*xpos, (height/2)+cos(a)*xpos, (r1/i)/v, (r/i)-w);
   ellipse((width/2)+sin(a)*xpos, (height/2)+cos(a)*xpos, w, w);
   bleed(pmouseX, pmouseY);
   stroke(0);
   strokeWeight(.5);
   inc = PI/r1;
   a += inc;
   xpos += r/(random(200,300));
   ypos += v/50;
 
  }
  a = 1.0;
  xpos = 1;
  
}
void bleed(float x, float y) {
 float px = 0, py = 0, angle = 0, radius = .75;
 float brushDetail = 136;
 stroke(0, 80);
 strokeWeight(.5);

 for(int i=0; i<brushDetail; i++) {
  px = x+cos(radians(angle))*random(radius);
  py = y+sin(radians(angle))*random(radius);
  line(x, y, px, py);
  angle += 360/brushDetail;
 }

}


void keyPressed(){
  if (keyPressed){
   if(keyCode == ESC) {
     save("IMG"+id+".png");
     exit();
   } else {
     print("....saving Image...");
     save("IMG"+id+".png");
     exit();
   }
  } 
}

public void stop(){
   // YOU NEED TO UNCOMMENT THIS
  //Sonia.stop();
  super.stop();
}