Initial Commit

Java/Processing/processing-3.3.6/modes/java/examples/Basics/Math/Noise3D/Noise3D.pde

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+/**
+ * Noise3D. 
+ * 
+ * Using 3D noise to create simple animated texture. 
+ * Here, the third dimension ('z') is treated as time. 
+ */
+ 
+float increment = 0.01;
+// The noise function's 3rd argument, a global variable that increments once per cycle
+float zoff = 0.0;  
+// We will increment zoff differently than xoff and yoff
+float zincrement = 0.02; 
+
+void setup() {
+  size(640, 360);
+  frameRate(30);
+}
+
+void draw() {
+  
+  // Optional: adjust noise detail here
+  // noiseDetail(8,0.65f);
+  
+  loadPixels();
+
+  float xoff = 0.0; // Start xoff at 0
+  
+  // For every x,y coordinate in a 2D space, calculate a noise value and produce a brightness value
+  for (int x = 0; x < width; x++) {
+    xoff += increment;   // Increment xoff 
+    float yoff = 0.0;   // For every xoff, start yoff at 0
+    for (int y = 0; y < height; y++) {
+      yoff += increment; // Increment yoff
+      
+      // Calculate noise and scale by 255
+      float bright = noise(xoff,yoff,zoff)*255;
+
+      // Try using this line instead
+      //float bright = random(0,255);
+      
+      // Set each pixel onscreen to a grayscale value
+      pixels[x+y*width] = color(bright,bright,bright);
+    }
+  }
+  updatePixels();
+  
+  zoff += zincrement; // Increment zoff
+  
+  
+}
+
+
+