sep16b_2011

class Particle {

  float radiusIncre, xPosIncre, yPosIncre, colorIncre, xTargetIncre, yTargetIncre;

  float radiusTime, xPosTime, yPosTime, redTime, greenTime, blueTime, xTargetTime, yTargetTime;

  float radiusRange, xPosRange, yPosRange, colorRange, xTargetRange, yTargetRange;

  float radiusV, xPosV, yPosV, redV, greenV, blueV, xTargetV, yTargetV, xOffsetV, yOffsetV;

  float accelerateV;

  float lineWeight;

  Particle() {

    radiusTime = random(100);

    xTargetTime = random(100);

    xPosTime = random(100);

    yTargetTime = random(100);

    yPosTime = random(100);

    redTime = random(100);

    greenTime = random(100);

    blueTime = random(100);

    xPosRange = width;

    xTargetRange = width;

    yPosRange = height;

    yTargetRange = height;

    radiusRange = width/3;

    colorRange = 255;

    xPosIncre = yPosIncre = radiusIncre = colorIncre = 0.01;

    xTargetIncre = yTargetIncre = 0.005;

    xPosV = width/2;

    yPosV = height/2;

    accelerateV = 100;

    lineWeight = random(10);

  }

  void run() {

    xTargetV = noise(xTargetTime)*xTargetRange;

    yTargetV = noise(yTargetTime)*yTargetRange;

    xPosV += (xTargetV-xPosV)/accelerateV;

    yPosV += (yTargetV-yPosV)/accelerateV;

    redV = noise(redTime)*1.8*colorRange;

    greenV = noise(greenTime)*1.8*colorRange;

    blueV = noise(blueTime)*1.8*colorRange;

    xOffsetV = (noise(xPosTime)-0.5)*xPosRange;

    yOffsetV = (noise(yPosTime)-0.5)*yPosRange;

    radiusV = noise(radiusTime)*noise(radiusTime)*noise(radiusTime)*radiusRange;

  }

  void display() {

    stroke(random(100,255), random(200,255), random(0,100));

    strokeWeight(lineWeight);

    beginShape();

    vertex(xTargetV,yTargetV);

    vertex((xTargetV+xPosV)/2, (yTargetV+yPosV)/2);

    endShape();

    strokeWeight(0.5);

    fill(redV, greenV, blueV);

    ellipse(xPosV+xOffsetV, yPosV+yOffsetV, radiusV*0.8, radiusV*0.8);

  }

  void update() {

    xTargetTime += xTargetIncre;

    yTargetTime += yTargetIncre;

    xPosTime += xPosIncre;

    yPosTime += yPosIncre;

    radiusTime += radiusIncre;

    redTime += colorIncre;

    greenTime += colorIncre;

    blueTime += colorIncre;

  }

}

​

void mousePressed(){

  background(255);

}

​

​