Voronoi Germs (Text Only)

A variant of the Voronoi Germs where it only illustrates the text and
not the background.

README.md

@@ -2,6 +2,9 @@
 
 #### Copyright James Lawrence Turner, 2015, All Rights Reserved
 
+## Voronoi Germs (Text Only) [Sun Feb 1, 2015]
+![Voronoi Germs(Text Only)](/voronoi_germs_text_only/output.png?raw=true)
+
 ## Voronoi Germs [Sun Feb 1, 2015]
 ![Voronoi Germs](/voronoi_germs/output.png?raw=true)
 

voronoi_germs_text_only/sketch.properties

@@ -0,0 +1,2 @@
+mode.id=processing.mode.java.JavaMode
+mode=Java

voronoi_germs_text_only/voronoi_germs_text_only.pde

@@ -0,0 +1,65 @@
+class Region {
+ float x, y;
+ Region(float x, float y) {
+  this.x = x;
+  this.y = y;
+ }
+ float distanceTo(float x, float y){
+   return sqrt(sq(this.x - x) + sq(this.y - y));
+ }
+}
+
+ArrayList<Region> regions;
+PShape logo;
+PGraphics logoMask;
+
+void setup() {
+  size(5000,5000);
+
+  logo  = loadShape("urx-logo.svg");
+  logo.disableStyle();
+  logo.scale(width / logo.width);
+
+  logoMask = createGraphics(width, height);
+  logoMask.beginDraw();
+  logoMask.background(0);
+  logoMask.translate(width / 8, height/4 + height / 16);
+  logoMask.scale(0.75);
+  logoMask.fill(255);
+  logoMask.shape(logo);
+  logoMask.endDraw();
+
+  smooth();
+  background(color(255));
+  regions = new ArrayList<Region>();
+  for(int i = 0; i < 500; i++) {
+   regions.add(new Region(random(width), random(height))); 
+  }
+  noLoop();
+}
+
+void draw() {
+  PGraphics output = createGraphics(width,height);
+  output.loadPixels();
+  for(int y = 0; y < height; y++) {
+    for(int x = 0; x < width; x++) {
+     color c;
+     c = color(0);
+     if(logoMask.pixels[y * width + x] == color(255)) {
+       float distanceToClosestRegion = width;
+       for(Region r : regions) {
+         float distance = r.distanceTo(x,y);
+         if(distance < distanceToClosestRegion) {
+          distanceToClosestRegion = distance;
+         } 
+       }
+       int variance = round(map(distanceToClosestRegion, 0, 120, 150, -50));
+       c = color(variance, 120 + variance, 200 + variance);
+     }
+     output.pixels[y * width + x] = c;
+   } 
+   println(y);
+  }
+  output.updatePixels();
+  output.save("output.png");
+}