java/examples/Topics/Effects/Wormhole/Wormhole.pde

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+/**
+ * Wormhole Demo Effect 
+ * by luis2048.
+ * 
+ * A funnel-shaped hole sucking its texture to the middle.
+ * The effect is accomplished like the tunnel effect but with 
+ * a 15 x 15 texture and static lookup table. The texture is shifted 
+ * and mapped to the static lookup table. 
+ */
+
+PImage wormImg, wormTexture;
+int[] reg = new int[15];
+
+void setup() {
+  size(640, 360, P2D);
+  noSmooth();
+
+  // Reference image used to transpose texture 
+  wormImg = loadImage("wormhole.png");
+  wormImg.resize(width, height);
+  wormImg.loadPixels();
+
+  // Texture image array
+  wormTexture = loadImage("texture.gif");
+  wormTexture.loadPixels();
+}
+
+// Moves the bottom row of pixels to the top and shifting remaining pixels 1 over
+void shiftup() {
+  for (int k = 0; k < 15; k++) {
+    reg[k] = wormTexture.pixels[k];
+  }
+
+  for (int k = 15; k < 225; k++) {
+    wormTexture.pixels[k-15] = wormTexture.pixels[k];
+  }
+  for (int k = 0; k < 15; k++) {
+    wormTexture.pixels[k+210] = reg[k];
+  }
+}
+
+// Moves left column of pixels to the right and shifting remaining pixels 1 over
+void shiftright() {
+  for(int k = 0; k < 15; k++) {
+    reg[k] = wormTexture.pixels[15*k+14];
+    for(int i = 14;i > 0; i--) {
+        wormTexture.pixels[15*k+i] = wormTexture.pixels[15*k+(i-1)];
+    }
+    wormTexture.pixels[15*k] = reg[k];
+  }
+}
+
+void draw() {
+  // Load pixel data array
+  loadPixels();
+
+  // Loop through all pixels
+  for (int i = 0; i < pixels.length; i++){
+    // Map texture to wormhole in a bit shift blue 
+    pixels[i] = wormTexture.pixels[constrain(wormImg.pixels[i] & 0xFF, 0, 224)];
+  }  
+
+  updatePixels();
+
+  shiftright();
+  shiftup();
+}
+
+
+

java/examples/Topics/Effects/Wormhole/applet/Wormhole.java

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+import processing.core.*; 
+
+import java.applet.*; 
+import java.awt.*; 
+import java.awt.image.*; 
+import java.awt.event.*; 
+import java.io.*; 
+import java.net.*; 
+import java.text.*; 
+import java.util.*; 
+import java.util.zip.*; 
+import java.util.regex.*; 
+
+public class Wormhole extends PApplet {
+
+/**
+ * Wormhole Demo Effect 
+ * by luis2048.
+ * 
+ * A funnel-shaped hole sucking its texture to the middle.
+ * The effect is accomplished like the tunnel effect but with 
+ * a 15 x 15 texture and static lookup table. The texture is shifted 
+ * and mapped to the static lookup table. 
+ */
+
+PImage wormImg, wormTexture;
+int[] reg = new int[15];
+
+public void setup() {
+  size(640, 360);
+  noSmooth();
+
+  // Reference image used to transpose texture 
+  wormImg = loadImage("wormhole.png");
+  wormImg.resize(width, height);
+  wormImg.loadPixels();
+
+  // Texture image array
+  wormTexture = loadImage("texture.gif");
+  wormTexture.loadPixels();
+}
+
+// Moves the bottom row of pixels to the top and shifting remaining pixels 1 over
+public void shiftup() {
+  for (int k = 0; k < 15; k++) {
+    reg[k] = wormTexture.pixels[k];
+  }
+
+  for (int k = 15; k < 225; k++) {
+    wormTexture.pixels[k-15] = wormTexture.pixels[k];
+  }
+  for (int k = 0; k < 15; k++) {
+    wormTexture.pixels[k+210] = reg[k];
+  }
+}
+
+// Moves left column of pixels to the right and shifting remaining pixels 1 over
+public void shiftright() {
+  for(int k = 0; k < 15; k++) {
+    reg[k] = wormTexture.pixels[15*k+14];
+    for(int i = 14;i > 0; i--) {
+        wormTexture.pixels[15*k+i] = wormTexture.pixels[15*k+(i-1)];
+    }
+    wormTexture.pixels[15*k] = reg[k];
+  }
+}
+
+public void draw() {
+  // Load pixel data array
+  loadPixels();
+
+  // Loop through all pixels
+  for (int i = 0; i < pixels.length; i++){
+    // Map texture to wormhole in a bit shift blue 
+    pixels[i] = wormTexture.pixels[constrain(wormImg.pixels[i] & 0xFF , 0 , 224)];
+  }  
+
+  updatePixels();
+
+  shiftright();
+  shiftup();
+}
+
+
+
+
+  static public void main(String args[]) {
+    PApplet.main(new String[] { "Wormhole" });
+  }
+}

java/examples/Topics/Effects/Wormhole/applet/Wormhole.pde

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+/**
+ * Wormhole Demo Effect 
+ * by luis2048.
+ * 
+ * A funnel-shaped hole sucking its texture to the middle.
+ * The effect is accomplished like the tunnel effect but with 
+ * a 15 x 15 texture and static lookup table. The texture is shifted 
+ * and mapped to the static lookup table. 
+ */
+
+PImage wormImg, wormTexture;
+int[] reg = new int[15];
+
+void setup() {
+  size(640, 360);
+  noSmooth();
+
+  // Reference image used to transpose texture 
+  wormImg = loadImage("wormhole.png");
+  wormImg.resize(width, height);
+  wormImg.loadPixels();
+
+  // Texture image array
+  wormTexture = loadImage("texture.gif");
+  wormTexture.loadPixels();
+}
+
+// Moves the bottom row of pixels to the top and shifting remaining pixels 1 over
+void shiftup() {
+  for (int k = 0; k < 15; k++) {
+    reg[k] = wormTexture.pixels[k];
+  }
+
+  for (int k = 15; k < 225; k++) {
+    wormTexture.pixels[k-15] = wormTexture.pixels[k];
+  }
+  for (int k = 0; k < 15; k++) {
+    wormTexture.pixels[k+210] = reg[k];
+  }
+}
+
+// Moves left column of pixels to the right and shifting remaining pixels 1 over
+void shiftright() {
+  for(int k = 0; k < 15; k++) {
+    reg[k] = wormTexture.pixels[15*k+14];
+    for(int i = 14;i > 0; i--) {
+        wormTexture.pixels[15*k+i] = wormTexture.pixels[15*k+(i-1)];
+    }
+    wormTexture.pixels[15*k] = reg[k];
+  }
+}
+
+void draw() {
+  // Load pixel data array
+  loadPixels();
+
+  // Loop through all pixels
+  for (int i = 0; i < pixels.length; i++){
+    // Map texture to wormhole in a bit shift blue 
+    pixels[i] = wormTexture.pixels[constrain(wormImg.pixels[i] & 0xFF , 0 , 224)];
+  }  
+
+  updatePixels();
+
+  shiftright();
+  shiftup();
+}
+
+
+