/*************** 2014 October Metaglitch Collaboration Zoombeani Rev 21-Oct-2014 Org 20-Oct-2014 ***************/ // Code by @MetaGlitch float t; float[][] result; void setup() { setup_(); result = new float[width*height][3]; } void draw() { if (!recording) { if (mousePressed) { frameRate(60); t = mouseX*1.0/width; if (mouseButton == LEFT) t = constrain(t, 0, 1); while(t<0) t+=1.0; while(t>1) t-=1.0; } else { frameRate(fps); t = float((frameCount-1)%numFrames) / numFrames; } draw_(); } else { // sub frame rendering inspired by @beesandbombs for (int i=0; i<width*height; i++) for (int a=0; a<3; a++) result[i][a] = 0; float divider = 0; for (int sa=0; sa<samplesPerFrame; sa++) { noLights(); // reset lights t = map(frameCount-1 + exposure*sa/samplesPerFrame, 0, numFrames - (looping?0:1) , 0, 1) % 1; pushMatrix(); draw_(); popMatrix(); loadPixels(); float weight = pow(subFrameAttenuation, samplesPerFrame-sa-1); divider += weight; for (int i=0; i<pixels.length; i++) { result[i][0] += weight * (pixels[i] >> 16 & 0xff); result[i][1] += weight * (pixels[i] >> 8 & 0xff); result[i][2] += weight * (pixels[i] & 0xff); } } loadPixels(); for (int i=0; i<pixels.length; i++) pixels[i] = 0xff << 24 | int(result[i][0]*1.0/divider) << 16 | int(result[i][1]*1.0/divider) << 8 | int(result[i][2]*1.0/divider); updatePixels(); saveFrame("frames/f###.gif"); if (frameCount==numFrames) exit(); } } // Code by @MetaGlitch float fps = 16.666; int inFrames = 15; int outFrames = 15; int otherFrames = 90; int numFrames = inFrames + otherFrames + outFrames; float t1 = inFrames * 1.0/numFrames; float t2 = (inFrames+otherFrames) * 1.0/numFrames; float p1=2.*t1, p2=.25*(t2-3.*t1)+p1, p3=.50*(t2-3.*t1)+p1, p4=.65*(t2-3.*t1)+p1, p5=t2-t1; int samplesPerFrame = 8; float exposure = 0.75; // exposure time in frames. >1 allowed for blending multiple frames float subFrameAttenuation = 1; // 1 for weighting every subframe the same. =t1 && t<=t2) { if(t<p1){ float size=map(cos(map(t,t1,p1,0,PI/2.)),1,0,100,1); y=map(sin(map(t,t1,p1,0,PI/2.)),0,1,50,125); ellipse(250,y,size,size); } else if(t<p2){ int n=3; for(float i=-n;i<=n;i++){ for(float j=-n;j<=n;j++){ for(float k=-n;k<=n;k++){ float bul=map(sin(map(t,p1,p2,0,PI/2.)),0,1,0,1); float mul=.4; strokeWeight(map(cos(map(t,p1,p2,0,PI/2.)),1,0,1,4)); stroke(0); pushMatrix(); translate(width/2.,map(sin(map(t,p1,p2,0,PI/2.)),0,1,125,height/2.)); point(map(i,-n,n,-bul*mul*width/2.,bul*mul*width/2.),map(j,-n,n,-bul*mul*height/2.,bul*mul*height/2.),map(k,-n,n,-bul*mul*height/2.,bul*mul*height/2.)); popMatrix(); } } } } else if(t<p3){ int n=3; for(float i=-n;i<=n;i++){ for(float j=-n;j<=n;j++){ for(float k=-n;k<=n;k++){ float bul=1.; float mul=.4; strokeWeight(4); stroke(0); pushMatrix(); translate(width/2.,height/2.); rotate(map(cos(map(t,p2,p3,0,PI)),1,-1,0,-PI/6.)); rotateY(atan(sin(map(cos(map(t,p2,p3,0,PI)),1,-1,0,PI/4.)))); rotateX(map(cos(map(t,p2,p3,0,PI)),1,-1,0,PI/4.)); point(map(i,-n,n,-bul*mul*width/2.,bul*mul*width/2.),map(j,-n,n,-bul*mul*height/2.,bul*mul*height/2.),map(k,-n,n,-bul*mul*height/2.,bul*mul*height/2.)); popMatrix(); } } } } else if(t<p4){ int n=3; for(float i=-n;i<=n;i++){ for(float j=-n;j<=n;j++){ for(float k=-n;k<=n;k++){ float bul=1.; float mul=.4; strokeWeight(4); stroke(0); pushMatrix(); translate(width/2.,height/2.); rotate(-PI/6.); rotateY(atan(sin(PI/4.))); rotateX(PI/4.); //rotate(map(pow(t,3),p3,p5,0,6.*PI)); point(map(i,-n,n,-bul*mul*width/2.,bul*mul*width/2.),map(j,-n,n,-bul*mul*height/2.,bul*mul*height/2.),map(k,-n,n,-bul*mul*height/2.,bul*mul*height/2.)); popMatrix(); } } } } else if(t<p5){ int n=3; for(float i=-n;i<=n;i++){ for(float j=-n;j<=n;j++){ for(float k=-n;k<=n;k++){ float bul=map(cos(map(t,p4,p5,0,PI/2.)),1,0,1,0); float mul=.4; strokeWeight(map(sin(map(t,p4,p5,0,PI/2.)),0,1,4,1)); stroke(0); pushMatrix(); translate(width/2.,map(cos(map(t,p4,p5,0,PI)),1,-1,height/2.,375)); rotate(-PI/6.); rotateY(atan(sin(PI/4.))); rotateX(PI/4.); rotate(map(pow(map(t,p4,p5,0,1),3),0,1,0,6.*PI)); point(map(i,-n,n,-bul*mul*width/2.,bul*mul*width/2.),map(j,-n,n,-bul*mul*height/2.,bul*mul*height/2.),map(k,-n,n,-bul*mul*height/2.,bul*mul*height/2.)); popMatrix(); } } } } else{ float size=map(sin(map(t,p5,t2,0,PI/2.)),0,1,1,100); y=map(cos(map(t,p5,t2,0,PI/2.)),1,0,375,450); ellipse(250,y,size,size); } } else if (t>t2){ y = map(t, t2,1, 450,550); // exit ellipse(x,y,100,100); } } ////////////////// float pingpong(float t) { // / => /\ return 1-2*abs(t-0.5); } float ease(float t, float e) { return t < 0.5 ? 0.5 * pow(2*t, e) : 1 - 0.5 * pow(2*(1 - t), e); } float ease(float t, float in, float out) { return (1-t)*ease(t, in) + t*ease(t, out); }
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