Created
September 29, 2017 17:00
-
-
Save beesandbombs/d5c220a0d606c0d6753e758d84df765d to your computer and use it in GitHub Desktop.
cube buddies
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// cube buddies, by bees & bombs | |
int[][] result; | |
float t, c; | |
float ease(float p) { | |
return 3*p*p - 2*p*p*p; | |
} | |
float ease(float p, float g) { | |
if (p < 0.5) | |
return 0.5 * pow(2*p, g); | |
else | |
return 1 - 0.5 * pow(2*(1 - p), g); | |
} | |
float mn = .5*sqrt(3), ia = atan(sqrt(.5)); | |
void push() { | |
pushMatrix(); | |
pushStyle(); | |
} | |
void pop() { | |
popStyle(); | |
popMatrix(); | |
} | |
void draw() { | |
if (!recording) { | |
t = mouseX*1.0/width; | |
c = mouseY*1.0/height; | |
if (mousePressed) | |
println(c); | |
draw_(); | |
} else { | |
for (int i=0; i<width*height; i++) | |
for (int a=0; a<3; a++) | |
result[i][a] = 0; | |
c = 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 | | |
int(result[i][0]*1.0/samplesPerFrame) << 16 | | |
int(result[i][1]*1.0/samplesPerFrame) << 8 | | |
int(result[i][2]*1.0/samplesPerFrame); | |
updatePixels(); | |
saveFrame("f###.gif"); | |
if (frameCount==numFrames) | |
exit(); | |
} | |
} | |
////////////////////////////////////////////////////////////////////////////// | |
int samplesPerFrame = 8; | |
int numFrames = 300; | |
float shutterAngle = .7; | |
boolean recording = false; | |
void setup() { | |
size(720, 720, P3D); | |
ortho(); | |
pixelDensity(recording ? 1 : 2); | |
smooth(8); | |
result = new int[width*height][3]; | |
rectMode(CENTER); | |
stroke(32); | |
strokeWeight(2); | |
noFill(); | |
} | |
float x, y, z, tt; | |
int N = 12; | |
float l = 120, ee = 4.5; | |
void draw_() { | |
background(250); | |
push(); | |
translate(width/2, height/2); | |
scale(-1, 1); | |
rotateX(-ia); | |
rotateY(QUARTER_PI); | |
rotate(HALF_PI*ease(constrain(3*t-2, 0, 1), ee)); | |
rotateX(HALF_PI*ease(constrain(3*t-1, 0, 1), ee)); | |
rotateY(HALF_PI*ease(constrain(3*t, 0, 1), ee)); | |
for (int i=-1; i<2; i++) { | |
push(); | |
translate(-i*l, -i*l, i*l); | |
box(l); | |
pop(); | |
} | |
pop(); | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
gif: https://twitter.com/beesandbombs/status/913755526550495232