36 lines
1.2 KiB
Plaintext
36 lines
1.2 KiB
Plaintext
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int samplesPerFrame = 5;
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int numFrames = 50;
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float shutterAngle = 1.5;
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void setup(){
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size(500,500);
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}
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void draw(){
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background(0);
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float t = 1.0*(frameCount-1)/numFrames;
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stroke(144 - 63 * sin(TWO_PI*t));
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strokeWeight(4 + 2 * sin(TWO_PI*t));
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for(int i = 100; i < 250; i += 10) {
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//right quarter
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line(500 - i, 500 - i - 10*sin(TWO_PI*t), 500 - i + 10 * cos(TWO_PI*t), i + 10 * cos(TWO_PI*t));
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line(500 - i, 500 - i - 10*sin(TWO_PI*t), 500 - i + 10 * cos(TWO_PI*t), 500 - i + 10 * cos(TWO_PI*t));
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//top quarter
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line(i + 50, i - i/10*sin(TWO_PI*t), 500 - i + 10 * cos(TWO_PI*t), i + 10 * cos(TWO_PI*t));
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line(i + 50, i - i/10*sin(TWO_PI*t), i + 10 * cos(TWO_PI*t), i + 10 * cos(TWO_PI*t));
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//left quarter
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line(i, i - 10*sin(TWO_PI*t), i + 10 * cos(TWO_PI*t), 500 - i + 10 * cos(TWO_PI*t));
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line(i, i - 10*sin(TWO_PI*t), i + 10 * cos(TWO_PI*t), i + 10 * cos(TWO_PI*t));
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//bottom quarter
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line(i + 50, 500 - i - i/10*sin(TWO_PI*t), 500 - i + 10 * cos(TWO_PI*t), 500 - i + 10 * cos(TWO_PI*t));
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line(i + 50, 500 - i - i/10*sin(TWO_PI*t), i + 10 * cos(TWO_PI*t), 500 - i + 10 * cos(TWO_PI*t));
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}
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if(frameCount<=numFrames){
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saveFrame("fr###.png");
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}
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}
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