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29 lines
556 B
Plaintext
29 lines
556 B
Plaintext
/**
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* Distance 2D.
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*
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* Move the mouse across the image to obscure and reveal the matrix.
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* Measures the distance from the mouse to each square and sets the
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* size proportionally.
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*/
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float max_distance;
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void setup() {
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size(640, 360);
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noStroke();
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max_distance = dist(0, 0, width, height);
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}
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void draw()
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{
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background(0);
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for(int i = 0; i <= width; i += 20) {
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for(int j = 0; j <= height; j += 20) {
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float size = dist(mouseX, mouseY, i, j);
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size = size/max_distance * 66;
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ellipse(i, j, size, size);
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}
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}
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}
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