樹木の年輪
コード
fullScreen(); translate(width/2, height/2); noiseSeed(10111101); float maxR = sqrt(width*width+height*height); for (float r = maxR; r > 0; r -= maxR/100) { pushMatrix(); beginShape(); for (float angle = 0; angle < 360; angle += 360/150) { float x = cos(radians(angle))*r*noise(angle*0.01, r*0.001); float y = sin(radians(angle))*r*noise(angle*0.01, r*0.001); vertex(x, y); } endShape(CLOSE); popMatrix(); }