Add sketch and thumbs

Author: Abe Pazos

processing/07/e151_imageToCubeMatrix/.thumb.jpg

@@ -0,0 +1,35 @@
+PImage img;
+
+void setup() {
+  size(600, 600, P3D);
+  img = loadImage("M51.jpg");
+  img.loadPixels();
+  noStroke();
+}
+
+void draw() {
+  background(255);
+  lights();
+  translate(width/2, height/2);
+  scale(5);
+  rotateX(mouseY * 0.01);
+  rotateY(mouseX * 0.01);
+  //image(img, 0, 0);
+  for(int x=0; x<100; x++) {
+    for(int y=0; y<100; y++) {
+      int imgx = (int)map(x, 0, 100, 0, img.width);
+      int imgy = (int)map(y, 0, 100, 0, img.height);
+      float bri = brightness(img.get(imgx, imgy));
+      if(bri > 50) {
+        pushMatrix();
+        translate(x, y);
+        box(bri/100.0);
+        popMatrix();
+      }
+    }
+  }
+}
+
+void keyPressed() {
+    if(key =='s') { save("thumb.png"); println("saved!"); }
+}

processing/07/e151_imageToCubeMatrix/data/M51.jpg

@@ -69,6 +69,9 @@ void keyPressed() {
   if(key == ' ') {
     selectInput("Select a small text file", "fileSelected"); 
   }
+  if(key == 's') {
+    save("thumb.png");
+  }
 }
 void fileSelected(File selection) {
   if (selection != null) {
@@ -139,4 +142,3 @@ void shake() {
 float rnd(float a, float b) {
   return map(randomGaussian(), -1, 1, a, b);
 }
-

processing/07/e151_imageToCubeMatrix/e151_imageToCubeMatrix.pde

@@ -0,0 +1,23 @@
+PImage img;
+void setup() {
+  size(600, 600);
+  colorMode(HSB, 100);
+  img = createImage(600, 600, RGB);
+  img.loadPixels();
+  for(int x=0; x<img.width; x++) {
+    for(int y=0; y<img.height; y++) {
+      float d = 1-abs(x-300)/300.0;
+      int c = color(0, 0, map(1-pow(d,4), 1, 0, 100, 70));
+      img.pixels[x+y*width] = c;
+    }
+  }
+  img.updatePixels();
+  
+  tint(200, 100, 50);
+  image(img, 0, 0);
+}
+void draw() {
+}
+void keyPressed() {
+    if(key =='s') { save("thumb.jpg"); println("saved!"); }
+}

processing/07/e151_imageToCubeMatrix/thumb.png

@@ -0,0 +1,81 @@
+import toxi.geom.*;
+
+Matrix4x4 m;
+ArrayList<Vec3D> points;
+
+PImage img;
+
+void setup() {
+  size(900, 900, P2D);
+  background(255);
+  img = makeGradient();
+}
+void draw() {
+  // Create Polygon
+  points = new ArrayList<Vec3D>();
+  float rad = (frameCount * 3) % (width * 0.4);
+  float theta = frameCount * 0.6;
+  float cx = width/2 + rad*sin(theta);
+  float cy = height/2 + rad*cos(theta);
+  for (float a=0; a<TWO_PI; a+=random(0.1, 2)) {
+    points.
+      add(Vec3D.fromXYTheta(a).
+      scaleSelf(width/10, height/10, 0).
+      addSelf(cx, cy, 0));
+  }
+
+  // Find longest side and get length
+  float maxDist = 0;
+  int maxDistIndex = -1;
+  for (int i=0; i<points.size (); i++) {
+    Vec3D v1 = points.get(i);
+    Vec3D v2 = points.get((i+1)%points.size());
+    float d = v1.distanceTo(v2);
+    if (d > maxDist) {
+      maxDist = d;
+      maxDistIndex = i;
+    }
+  }
+  // Calculate inclination of longest side
+  Vec3D v1 = points.get(maxDistIndex);
+  Vec3D v2 = points.get((maxDistIndex+1)%points.size());
+  float ang = HALF_PI - atan2(v2.y-v1.y, v2.x-v1.x);
+  
+  m = new Matrix4x4();
+  m.rotateZ(ang);
+  m.scaleSelf(1 / maxDist);
+
+  textureMode(NORMAL);
+  textureWrap(REPEAT);
+
+  tint((new int[] {#074267,#0BC1C1,#EAE47E,#F8C579,#F35330})[frameCount % 5]);
+
+  stroke(0, 30);
+  beginShape();
+  texture(img);
+  for(Vec3D p : points) {
+    Vec3D tp = p.sub(v1);
+    m.applyToSelf(tp);
+    vertex(p.x, p.y, tp.x * 0.5 + 0.5, tp.y);
+  }
+  endShape();  
+
+  //noLoop();
+}
+
+PImage makeGradient() {
+  img = createImage(600, 600, RGB);
+  img.loadPixels();
+  for (int x=0; x<img.width; x++) {
+    for (int y=0; y<img.height; y++) {
+      float d = 1-abs(x-300)/300.0;
+      int c = color(map(1-pow(d, 4), 1, 0, 200, 150));
+      img.pixels[x+y*img.width] = c;
+    }
+  }
+  img.updatePixels();
+  return img;
+}
+void keyPressed() {
+    if(key =='s') { save("thumb.jpg"); println("saved!"); }
+}