Created
October 3, 2020 17:44
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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)); | |
float c01(float g) { | |
return constrain(g, 0, 1); | |
} | |
void draw() { | |
if (recording) { | |
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###.png"); | |
if (frameCount==numFrames) | |
exit(); | |
} else if (preview) { | |
c = mouseY*1.0/height; | |
if (mousePressed) | |
println(c); | |
t = (millis()/(20.0*numFrames))%1; | |
draw_(); | |
} else { | |
t = mouseX*1.0/width; | |
c = mouseY*1.0/height; | |
if (mousePressed) | |
println(c); | |
draw_(); | |
} | |
} | |
////////////////////////////////////////////////////////////////////////////// | |
int samplesPerFrame = 8; | |
int numFrames = 420; | |
float shutterAngle = 1; | |
boolean recording = false, | |
preview = true; | |
void setup() { | |
size(750, 750, P3D); | |
smooth(8); | |
rectMode(CENTER); | |
result = new int[width*height][3]; | |
noFill(); | |
strokeWeight(5); | |
} | |
float x, y, z, tt; | |
int N = 6; | |
float r = 180; | |
color c1, c2; | |
float sc; | |
PImage fr; | |
void draw_() { | |
sc = map(cos(TWO_PI*2*t),1,-1,0.001,1.5); | |
strokeWeight(8/pow(sc, 1/3.0)); | |
background(14,12,10); | |
push(); | |
translate(width/2, height/2); | |
scale(-1,1,1); | |
if (t<=.5) { | |
c1 = #15729d; | |
c2 = #c53133; | |
t = 2*t; | |
scale(1,1,-1); | |
} else { | |
c2 = #15729d; | |
c1 = #c53133; | |
t = 2*t - 1; | |
} | |
scale(1, 1, sc); | |
rotateY(HALF_PI*t); | |
stroke(c2); | |
circle(0, 0, 2*r); | |
for (int i=0; i<N; i++) { | |
push(); | |
rotate(PI*i/N*ease(1-t, 2) - HALF_PI); | |
rotateX(HALF_PI); | |
stroke(c1); | |
circle(0, 0, 2*r); | |
stroke(c2); | |
if (i==N/2) { | |
for (int j=0; j<N; j++) { | |
push(); | |
rotate(PI*j/N); | |
line(-r, 0, r, 0); | |
pop(); | |
} | |
} | |
pop(); | |
} | |
pop(); | |
fr = get(); | |
fr.loadPixels(); | |
loadPixels(); | |
for(int i=0; i<pixels.length; i++){ | |
pixels[i] = color( | |
red(fr.pixels[constrain(i-3,0,pixels.length-1)]), | |
green(fr.pixels[constrain(i,0,pixels.length-1)]), | |
blue(fr.pixels[constrain(i+3,0,pixels.length-1)])); | |
} | |
updatePixels(); | |
} |
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