74 lines
1.4 KiB
Plaintext
74 lines
1.4 KiB
Plaintext
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int samplesPerFrame = 5;
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int numFrames = 500;
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float shutterAngle = 1.5;
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boolean recording = true;
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int n = 1000;
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float ease(float p, float g) {
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if (p < 0.5)
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return 0.5 * pow(2*p, g);
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else
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return 1 - 0.5 * pow(2*(1 - p), g);
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}
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class Thing{
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float size = random(1,15);
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float offset = random(0, 0.6);
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float theta;
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float de = random(5, 20);
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Thing(float theta_){
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theta = theta_;
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}
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void show(){
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stroke(255,100);
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strokeWeight(size);
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float t = 1.0*(frameCount-1)/numFrames;
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float t2 = ease(t, 8);
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float radius = 150 + 200*sin(TWO_PI*t2 + offset);
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// right side
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float x = 250 + radius*cos(theta)*cos(theta) + noise(0.04);
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float y = 250 + radius*sin(theta) + noise(0.02);
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point(x, y);
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// left side
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// throw on an easing function or delay here?
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float x2 = 250 - radius*cos(theta)*cos(theta) + noise(0.04);
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float y2 = 250 - radius*sin(theta) + noise(0.02);
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point(x2, y2);
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}
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}
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Thing[] array = new Thing[n];
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void setup(){
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size(500, 500, P3D);
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for(int i=0;i<n;i++){
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float theta = TWO_PI*i/n;
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array[i] = new Thing(theta);
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}
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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(255 * sin(TWO_PI*t), 0 * cos(TWO_PI*t), 255 * cos(TWO_PI*t));
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strokeWeight(10 + 10*sin(TWO_PI*t));
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point(250,250);
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for(int i=0;i<n;i++){
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array[i].show();
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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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