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Created August 6, 2014 20:36
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twisting cubes — http://tmblr.co/ZOLwww1NYf3pf
// code by dave whyte >:)
// beesandbombs.tumblr.com
int[][] result;
float t;
void setup() {
setup_();
result = new int[width*height][3];
}
void draw() {
if (!recording) {
t = mouseX*1.0/width;
draw_();
} else {
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++) {
t = map(frameCount-1 + sa*shutterAngle/samplesPerFrame, 0, numFrames, 0, 1);
draw_();
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] = 0xff << 24 | (result[i][0]/samplesPerFrame) << 16 |
(result[i][1]/samplesPerFrame) << 8 | (result[i][2]/samplesPerFrame);
updatePixels();
saveFrame("f###.gif");
if (frameCount==numFrames)
exit();
}
}
//////////////////////////////////////////////////////////////////////////////
int samplesPerFrame = 32;
int numFrames = 96;
float shutterAngle = .6;
boolean recording = false;
void setup_() {
size(500, 500, P3D);
smooth(8);
strokeWeight(1.5);
stroke(32);
fill(250);
}
float l =110;
int N = 8;
float dd;
float tt;
void draw_() {
background(32);
pushMatrix();
translate(width/2, height/2, -1000);
rotateX(-atan(sqrt(.5)));
rotateY(QUARTER_PI);
for (int i=-N; i<=N; i++) {
for (int j=-N; j<=N; j++) {
pushMatrix();
translate(i*l, j*l, (i+j)*l);
dd = dist(i, j, i+j, 0, 0, 0);
tt = constrain(1.7*t - 0.1*dd,0,1);
tt = min(1,1.4*tt);
for (int _=0; _<2; _++)
tt = 3*tt*tt - 2*tt*tt*tt;
rotateY(-HALF_PI*tt);
box(l-1);
popMatrix();
}
}
popMatrix();
}
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