Cliquez pour créer une nouvelle composition.
Touche “s” pour créer un png.

// P_1_2_3_02
 //
 // Generative Gestaltung, ISBN: 978-3-87439-759-9
 // First Edition, Hermann Schmidt, Mainz, 2009
 // Hartmut Bohnacker, Benedikt Gross, Julia Laub, Claudius Lazzeroni
 // Copyright 2009 Hartmut Bohnacker, Benedikt Gross, Julia Laub, Claudius Lazzeroni
 //
 // http://www.generative-gestaltung.de
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
/**
 * generates a specific color palette and some random "rect-tilings"
 * 
 * MOUSE
 * left click          : new composition
 * 
 * KEYS
 * s                   : save png
 */

var colorCount = 20;
var hueValues =[];
var saturationValues = [];
var brightnessValues = []

function setup() {
 createCanvas(780,780); 
  colorMode(HSB,360,100,100,100);
  noStroke();
}

function draw() { 

  // ------ colors ------
  // create palette
  for (var i=0; i<colorCount; i++) {
    if (i%2 == 0) {
      hueValues[i] = int(random(0,360));
      saturationValues[i] = 100;
      brightnessValues[i] = int(random(0,100));
    } 
    else {
      hueValues[i] = 195;
      saturationValues[i] = int(random(0,100));
      brightnessValues[i] = 100;
    }
  }

  // ------ area tiling ------
  // count tiles
  var counter = 0;
  // row count and row height
  var rowCount = int(random(5,40));
  var rowHeight = height/rowCount;

  for(var i=0; i<rowCount; i++) {
    // seperate each line in parts  
    // how many fragments
    var partCount = i+1;

    var parts = [0];

    for(var ii=0; ii<partCount; ii++) {
      // sub fragments or not?
      if (random(1.0) < 0.075) {
        // take care of big values      
        var fragments = int(random(2,20));
        partCount = partCount + fragments; 
        for(var iii=0; iii<fragments; iii++) {
          parts = append(parts, random(2));
        }              
      }  
      else {
      var  parts = append(parts, random(2,20));   
      }
    }

    // add all subparts
    var sumPartsTotal = 0;
    for(var ii=0; ii<partCount; ii++) sumPartsTotal += parts[ii];

    // draw rects
    var sumPartsNow = 0;
    for(var ii=0; ii<parts.length; ii++) {
      // get component color values
      var index = counter % colorCount;
      fill(hueValues[index],saturationValues[index],brightnessValues[index]);

      sumPartsNow += parts[ii];
      rect(map(sumPartsNow, 0,sumPartsTotal, 0,width),rowHeight*i, 
      map(parts[ii], 0,sumPartsTotal, 0,width)*-1,rowHeight);

      counter++;
    }
  }  
  noLoop();
} 

function mouseReleased() {
  loop();
}

function keyTyped() {  
  if (key == 's' || key == 'S') save("P_1_2_3_02.png");
}