Art Worm


Project Code

This code is written and rendered using Processing (v3), a quick and easy graphical sketchbook engine written in Java
float xx = 0.0;
float yy = 0.0;
float cc = 100.0;
float xx_delta = 0.03;
float yy_delta = 0.05;
float container_radius_max = 200;
float container_radius_min = 60;
float blob_radius_max = 36;
float blob_radius_min = 8;
int num_blobs = 500;   // higher = better connection between each tail segment (smoother line)
float tail_length = 1.2;   // 1.0 is mouth to tail

void push() {
	pushMatrix();
	pushStyle();
}

void pop() {
	popStyle();
	popMatrix();
}

void setup() {
	size(600, 600);
	colorMode(HSB, 100);
}

void draw() {
	background(10);
	
	for(int i = num_blobs; i > 0; i--) {
		float b_xx = (xx - map(i, 1, num_blobs, 0, (TWO_PI * tail_length)));
		float b_yy = (yy - map(i, 1, num_blobs, 0, (TWO_PI * tail_length)));
		
		float x = (width / 2) + (sin(b_xx) * container_radius_max);
		float y = (height / 2) + (sin(b_yy) * map(i, 1, num_blobs, container_radius_max, container_radius_min));
		
		float r = map(i, 1, num_blobs, blob_radius_max, blob_radius_min);
		
		push();
		translate(x, y);
		
		noStroke();
		
		fill(color(((cc - map(i, 1, num_blobs, 0, 100)) % 100), 100, 100));
		ellipseMode(CENTER);
		ellipse(0, 0, r*2, r*2);
		pop();
	}
	
	xx += xx_delta;
	yy += yy_delta;
	cc += 0.1;
	
	if(frameCount == 50) { save("preview.png"); }
}
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