ペンキをとばす
マウスをクリックする。
/** * Paint Splash * * @author aa_debdeb * @date 2016/01/19 */ void setup(){ size(500, 500); background(255); frameRate(30); colorMode(HSB, 360, 100, 100); } void draw(){ } void mousePressed(){ pushMatrix(); translate(mouseX, mouseY); float hue = random(360); fill(hue, 100, 100); noStroke(); int dropNum = int(map(random(1), 0, 1, 700, 1000)); for(int i = 0; i < dropNum; i++){ float diameter = pow(random(1), 20); float distance = sq((1.0 - pow(diameter, 2)) * random(1)); float scaledDiameter = map(diameter, 0, 1, 1, 30); float scaledDistance = map(distance, 0, 1, 0, 300); float radian = random(TWO_PI); ellipse(scaledDistance * cos(radian), scaledDistance * sin(radian), scaledDiameter, scaledDiameter); } popMatrix(); }