proc.java

import fontastic.*;

import krister.Ess.*;


int bufferSize;
int steps;
float limitDiff;
int numAverages=32;
float myDamp=.1f;
float maxLimit,minLimit;
SoundLayer lowLayer;
SoundLayer midLayer;
SoundLayer highLayer;

//render type switch
boolean block = true;

FFT myFFT;
AudioInput myInput;

void setup () {
 size(1000,700);
 smooth();
 // start up Ess
 Ess.start(this);  

 // set up our AudioInput
 bufferSize=512;
 myInput=new AudioInput(bufferSize);

 // set up our FFT
 myFFT=new FFT(bufferSize*2);
 myFFT.equalizer(true);

 // set up our FFT normalization/dampening
 minLimit=.005;
 maxLimit=.05;
 myFFT.limits(minLimit,maxLimit);
 myFFT.damp(myDamp);
 myFFT.averages(numAverages);

 // get the number of bins per average 
 steps=bufferSize/numAverages;

 // get the distance of travel between minimum and maximum limits
 limitDiff=maxLimit-minLimit;

 frameRate(25);       

 lowLayer = new SoundLayer(); 
 lowLayer.lowPoint = 50;
 lowLayer.highPoint = 180;
 lowLayer.x = 100;
 lowLayer.y = 100;
 lowLayer.objectID = 0;

 midLayer = new SoundLayer(); 
 midLayer.lowPoint = 180;
 midLayer.highPoint = 256;
 midLayer.x = 100;
 midLayer.y = 100;
 midLayer.objectID = 1;

 highLayer = new SoundLayer(); 
 highLayer.lowPoint = 256;
 highLayer.highPoint = 512;
 highLayer.x = 100;          //offets the line
 highLayer.y = 100;
 highLayer.objectID = 2;
 myInput.start();

 myInput.start();
}

void draw()
{
 //background(0);
 fill(0, 100); //TRAILS
 rect(0, 0, width, height);
 translate (200,100);
 //noStroke();
 
 Fontastic f = new Fontastic(this, "WormFont");

f.setAdvanceWidth(1000);


PVector[] points= new PVector[6];

points[0] = new PVector(0, 0);
points[1] = new PVector(0, 200);
points[2] = new PVector(800, 1000);
points[3] = new PVector(1000, 1000);
points[4] = new PVector(1000, 800);
points[5] = new PVector(200, 0);

PVector[] points1 = new PVector[6];
points1[0] = new PVector(1000, 0);
points1[1] = new PVector(800, 0);
points1[2] = new PVector(0, 800);
points1[3] = new PVector(0, 1000);
points1[4] = new PVector(200, 1000);
points1[5] = new PVector(1000, 200);

PVector[] points2 = new PVector[6];
points2[0] = new PVector(0, 500);
points2[1] = new PVector(200, 640);
points2[2] = new PVector(800, 640);
points2[3] = new PVector(1000, 500);
points2[4] = new PVector(800, 360);
points2[5] = new PVector(200, 360);

PVector[] points3 = new PVector[6];
points3[0] = new PVector(500, 0);
points3[1] = new PVector(360, 200);
points3[2] = new PVector(360, 800);
points3[3] = new PVector(500, 1000);
points3[4] = new PVector(640, 800);
points3[5] = new PVector(640, 200);

PVector[] points4 = new PVector[0];


f.addGlyph('0').addContour(points);
f.addGlyph('1').addContour(points1);
f.addGlyph('2').addContour(points2);
f.addGlyph('3').addContour(points3);
f.addGlyph(' ').addContour(points4);
 
 f.buildFont();
PFont myFont = createFont(f.getTTFfilename(), 64);

size(1000, 700);
background(0);
//fill(255);
textFont(myFont);
 
 
 lowLayer.update();
 midLayer.update();
 highLayer.update();

}

void mousePressed()
{
 block = false;
}
void mouseReleased()
{
 block = true;
}

public void audioInputData(AudioInput theInput)
{
 myFFT.getSpectrum(myInput);
}

class SoundLayer
{
 int lowPoint = 0;
 int highPoint = 512;
 int edginess = 0;
 int x = 0;
 int y = 0;
 int objectID = 0;
 boolean show = true;
 float threshold = 0.03;


 void update()
 {
   pushMatrix();
   translate(x, y);

   //looping through only this layer's portion of the sound buffer
   for (int i= lowPoint; i<highPoint; i++)
   {
     float left=160;
     float right=160;
     float amplitude = myFFT.spectrum[i]; //amp at this frequency
     float r = random(-50, 255);
     left-=amplitude*2050.0; //650 changes the size growth of the spectrum lines
     right-=amplitude*2050.0;

     if(frameCount % 30 == 0)
     {
       println(amplitude);
       println("LEFT : " + left);
       println("RIGHT: " + right);


     }


     if(amplitude < threshold)
     {
       show = false; 
     }
     else
     {
       show = true;
     }
     


     //DRAWS THE VISUALIZATION
     if(show)
     {
      if(objectID == 2)
       {
         //DRAW THE HIGH  GREEN
         fill(#81F7D8);
          text("    2      " , 50 -i, left*i);
         text("    1      ", 50 -i, left*i);
         text("    2      ", 0.5*left*i , i, -200*i);
         text("   3    ", 20+i,i,-1*i, 100 -r);
         //text("   3    ", 70+i,-20+i,-1*i, 7 +r);
         text("   0   " , 10+i, 2*i, 90, right);
        // rect(i, left*i, i, right*i);
         //line(i, left,i,left);
         //line(sin(left),cos(i),i*r,sin(right));
        // bezier(i, r, amplitude+r, r, left*r, r,right+i, r); 
         //curve(i/r,sin(r), amplitude*r, r, i, i, left*r, i);
        // line(sin(i),i,i*r,r);
       }
       
       else if (objectID == 1)
       {
         //DRAW THE MID YELLOW 
         fill (#F3F781);
          text("    2      " , 90 -i, left*i);
         text("    1      ", 90 -i, left*i);
         text("    2      ", 0.5*left*i , i, -200*i);
         text("   3    ", -10+i,i,-1*i, 100 -r);
         text("    0     " , 2+i, 2+i, 90,right);
        // text("     0       " , 1+i, 2, amplitude*1.5);
         //noFill();
         //text(i/i, i-r, 10*r, i, r, i, left*r, i);
         //text("      0     " ,2*left,i*2,-2*i,2*right);
         //text("      3      ",left*5,0.5+i,2*right);
         //bezier(i, r, amplitude+r, r, left*r, r,right+i, r); 
       }
       else if (objectID == 0)
       {
         //DRAW THE LOW PINK 
         fill(#F5A9F2);
         //text("   0   ", i,20,i+20, i);
         //text("     3     ",i,50+i,left*i);
         text("    2      " , 50 +i, left*i);
         text("    1      ", 50 +i, left*i);
         text("    2      ", 0.5*left*i , i, -200*i);
         //text(i, r, amplitude+r, r, left*r, r,right+i, r); 
        text("   3    ", 10+i,i,-1*i, 100 -r);
         text("    0     " , 2+i, 2+i, 90,right);
       }
     }
   }

   popMatrix();
 }
}