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42 lines
733 B
Plaintext
42 lines
733 B
Plaintext
/**
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* Translate.
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*
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* The translate() function allows objects to be moved
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* to any location within the window. The first parameter
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* sets the x-axis offset and the second parameter sets the
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* y-axis offset.
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*/
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float x, y;
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float size = 40.0;
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void setup()
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{
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size(200,200);
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noStroke();
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frameRate(30);
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}
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void draw()
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{
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background(102);
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x = x + 0.8;
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if (x > width + size) {
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x = -size;
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}
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translate(x, height/2-size/2);
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fill(255);
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rect(-size/2, -size/2, size, size);
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// Transforms accumulate.
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// Notice how this rect moves twice
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// as fast as the other, but it has
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// the same parameter for the x-axis value
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translate(x, size);
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fill(0);
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rect(-size/2, -size/2, size, size);
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}
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