105 lines
2.6 KiB
Plaintext
105 lines
2.6 KiB
Plaintext
int[][] result;
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float t, c;
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float ease(float p) {
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return 3*p*p - 2*p*p*p;
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}
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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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float mn = .5*sqrt(3), ia = atan(sqrt(.5));
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void push() {
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pushMatrix();
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pushStyle();
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}
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void pop() {
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popStyle();
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popMatrix();
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}
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void draw() {
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if (!recording) {
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t = mouseX*1.0/width;
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c = mouseY*1.0/height;
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if (mousePressed)
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println(c);
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draw_();
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} else {
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for (int i=0; i<width*height; i++)
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for (int a=0; a<3; a++)
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result[i][a] = 0;
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c = 0;
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for (int sa=0; sa<samplesPerFrame; sa++) {
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t = map(frameCount-1 + sa*shutterAngle/samplesPerFrame, 0, numFrames, 0, 1);
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draw_();
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loadPixels();
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for (int i=0; i<pixels.length; i++) {
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result[i][0] += pixels[i] >> 16 & 0xff;
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result[i][1] += pixels[i] >> 8 & 0xff;
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result[i][2] += pixels[i] & 0xff;
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}
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}
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loadPixels();
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for (int i=0; i<pixels.length; i++)
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pixels[i] = 0xff << 24 |
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int(result[i][0]*1.0/samplesPerFrame) << 16 |
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int(result[i][1]*1.0/samplesPerFrame) << 8 |
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int(result[i][2]*1.0/samplesPerFrame);
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updatePixels();
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saveFrame("fr###.png");
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println(frameCount,"/",numFrames);
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if (frameCount==numFrames)
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exit();
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}
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}
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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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boolean recording = true;
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void setup(){
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size(500,500);
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result = new int[width*height][3];
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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(20 + 225 * sin(TWO_PI*t), 20 + 255 * cos(TWO_PI*t), 170);
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// fill(color(50 * sin(TWO_PI*t), 0,0));
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strokeWeight(4 + 2 * sin(TWO_PI*t));
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// line(250,250+50*cos(TWO_PI*t),250,250+50*sin(TWO_PI*t));
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// line(250+50*cos(TWO_PI*t),250,250+50*sin(TWO_PI*t),250);
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for (int i = 230; i <= 250; i += 5) {
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//line(i+50*cos(TWO_PI*t),i+50*sin(TWO_PI*t),i-50*sin(TWO_PI*t),i+50*cos(TWO_PI*t));
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//line(i+50*sin(TWO_PI*t),i+50*cos(TWO_PI*t),i+50*cos(TWO_PI*t),i-50*cos(TWO_PI*t));
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//line(i+50*cos(TWO_PI*t),i-50*cos(TWO_PI*t),i+50*sin(TWO_PI*t),i-50*sin(TWO_PI*t));
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line(i-50*cos(TWO_PI*t),i+50*cos(TWO_PI*t),i+50*sin(TWO_PI*t),i+50*sin(TWO_PI*t));
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line(i+50*cos(TWO_PI*t),i-50*cos(TWO_PI*t),i-50*sin(TWO_PI*t),i-50*sin(TWO_PI*t));
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//line(i-50*cos(TWO_PI*t),i+50*cos(TWO_PI*t),i+50*sin(TWO_PI*t),i-50*sin(TWO_PI*t));
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line(i+50*sin(TWO_PI*t),i-50*sin(TWO_PI*t),i-50*cos(TWO_PI*t),i-50*cos(TWO_PI*t));
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line(i-50*sin(TWO_PI*t),i+50*sin(TWO_PI*t),i+50*cos(TWO_PI*t),i+50*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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