Turing.pde

PImage img;

void setup(){
	size(500,500);
	smooth();
}
 
void draw(){
	background(#000000);

	for (int ii=0; ii<25; ii++){
		for (int kk=0; kk<25; kk++){
			pushMatrix();
			translate( width/25 * ii -12.5, height/25 * kk-12.5);
			rect(0,0, random(30),random(30));
			popMatrix();
			// rotate(0.0001 * frameCount);
		}
	}

		//fakey fake turing patterns - aka "reaction-diffusion"

		if(frameCount % 1 == 0 && frameCount < 46)
		{
			for(int i = 0; i <60; i++){
				//get the base image
				img = get();
				filter(BLUR, 2);  //diffusion
				filter(INVERT);   //reaction pt1
				//subtract the base image from the diffused version	
				blend(img, 0, 0, width, height, 0, 0, width, height, SUBTRACT); //reaction pt2
			}
			saveFrame("image-###.gif");
		}
}