GMU:Processing im Park/Dirk Wäsch/Code Hausaufgabe II

Processing v3.0.0 Quellcode:

// number of max slices
int maxSlices = 256;
Slice[] slice = new Slice[maxSlices];
// number of start slices
int n = 16;
float step = 2;
PImage img;     
  
void setup() {
  smooth();
  // background colour
  background(0);
  // load Image
  img = loadImage("https://c1.staticflickr.com/1/722/23771752525_984f6d44d7_c.jpg");
  // window size
  size(720,405);
  for (int i = 0; i < n; i++) {
    slice[i] = new Slice(int(i*img.width/n),int(img.width/n),img);
  }
    println(width);
    println(height);
}

void draw() {
  // background colour
  fill(0);
  // create rectangle with width and height of the image
  rect(0,0,width,height);
 
   for (int i = 0; i < n; i++) {
 
   slice[i].paint();
  }
}

void mousePressed() {
  save("pic.jpg");
  n = int(n*step);
  if(n > maxSlices | n < 4){
    step = 1/step;
    n = int(n*step*step);
  }
  for (int i = 0; i < n; i++) {
    slice[i] = new Slice(int(i*img.width/n),int(img.width/n),img);
  }
}

class Slice {
  int xini;
  int xSize;
  PImage img;
  PImage imgSlice;     
  float vel;
  float xVel;
  float xPos;
  float sign;
  float seed;
  float iter = 0;
  float t = 100;
      
  Slice(int xiniTemp, int xSizeTemp, PImage imgTemp) {
    xini = xiniTemp;
    xSize = xSizeTemp;
    img = imgTemp;
    imgSlice = createImage(xSize,img.height,ARGB);
    vel = 0;
    xVel = 0;
  
    sign = random(-1,1);
    sign = sign/abs(sign);
    seed = random(0,100);
    xPos = 0.5*(width-img.width) + xini + xVel + sign*noise(seed)*img.width/3;
  
    int p = 0;
    for (int i = 0; i < img.height; i++) {
      for (int j = 0; j < img.width; j++) {
        if((j >= xini) & (j < xini + xSize)){
          imgSlice.pixels[p] = img.pixels[j + i*img.width];
          p +=1;       
        }
      }
    }
  }
 
// create sliced image
  void paint() {
    image(imgSlice,xPos,0);
  }
   
}