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色の軌跡を残すパーティクルと、画面のピクセルの色情報を移動させるパーティクル
Color particles and pixel shift particles.
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void setup() { size(512, 512); frameRate(30); background(239); colorMode(HSB); } void draw() { randomSeed(39); fill(239, 8); noStroke(); rect(0, 0, width, height); PVector location; for(int i = 0; i < 16; i++) { location = new PVector(map(noise(random(100), frameCount * 0.01), 0, 1, -100, width + 100), map(noise(random(100), frameCount * 0.01), 0, 1, -100, height + 100)); if(location.x < 0) { location.x = 0; } if(location.x >= width) { location.x = width - 1; } if(location.y < 0) { location.y = 0; } if(location.y >= height) { location.y = height - 1; } fill(i * 16, 255, 230); ellipse(location.x, location.y, 25, 25); } loadPixels(); for(int i = 0; i < 1500; i++) { location = new PVector(map(noise(random(100), frameCount * 0.001), 0, 1, -200, width + 200), map(noise(random(100), frameCount * 0.001), 0, 1, -200, height + 200)); if(location.x < 0) { location.x = 0; } if(location.x >= width) { location.x = width - 1; } if(location.y < 0) { location.y = 0; } if(location.y >= height) { location.y = height - 1; } color c = pixels[int(location.x) + width * int(location.y)]; fill(c); ellipse(location.x, location.y, 8, 8); } } |