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Created January 9, 2014 00:27
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gif code!!!!!
int samplesPerFrame = 32;
int numFrames = 42;
float shutterAngle = .8;
int[][] result;
float time;
float d1, d2, th, pp = .7, t, tt;
int N = 10, M = 9;
void setup() {
size(1000,1000);
stroke(255);
strokeWeight(8);
noFill();
strokeCap(ROUND);
result = new int[width*height][3];
}
void draw() {
for (int i=0; i<width*height; i++)
for (int a=0; a<3; a++)
result[i][a] = 0;
for (int sa=0; sa<samplesPerFrame; sa++) {
time = map(frameCount-1 + sa*shutterAngle/samplesPerFrame, 0, numFrames, 0, 1);
sample();
loadPixels();
for (int i=0; i<pixels.length; i++) {
result[i][0] += pixels[i] >> 16 & 0xff;
result[i][1] += pixels[i] >> 8 & 0xff;
result[i][2] += pixels[i] & 0xff;
}
}
loadPixels();
for (int i=0; i<pixels.length; i++)
pixels[i] = (result[i][0]/samplesPerFrame) << 16 |
(result[i][1]/samplesPerFrame) << 8 | (result[i][2]/samplesPerFrame);
updatePixels();
/* saveFrame("f##.png");
if (frameCount==numFrames)
exit(); */
}
void sample() {
t = time;
tt = (2*t)%1;
tt = .5*tt + 1.5*tt*tt - tt*tt*tt;
tt *= .5;
if(t>.5)
tt += .5;
background(0);
for(int i=-2; i<N; i++){
d1 = map(pow(i+2*t,pp),0,pow(N-1,pp),0,width*1.5);
d2 = map(pow(i+2*t+1,pp),0,pow(N-1,pp),0,width*1.5);
if(i+2*t <= 0)
d1 = 0;
if(i+2*t+1 <= 0)
d2 = 0;
if(d1 > 0)
ellipse(width/2,height/2,d1,d1);
for(int j=0; j<M; j++){
pushMatrix();
translate(width/2,height/2);
rotate((j + 1.5*(i+2*tt)*(((i+4)%2)*2-1))*TWO_PI/M);
line(0,d1/2 + 1,0,d2/2 - 1);
popMatrix();
}
}
}
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