Initial Commit

Java/Processing/processing-3.3.6/modes/java/examples/Basics/Lights/Directional/Directional.pde

@@ -0,0 +1,28 @@
+/**
+ * Directional. 
+ * 
+ * Move the mouse the change the direction of the light.
+ * Directional light comes from one direction and is stronger 
+ * when hitting a surface squarely and weaker if it hits at a 
+ * a gentle angle. After hitting a surface, a directional lights 
+ * scatters in all directions. 
+ */
+
+void setup() {
+  size(640, 360, P3D);
+  noStroke();
+  fill(204);
+}
+
+void draw() {
+  noStroke(); 
+  background(0); 
+  float dirY = (mouseY / float(height) - 0.5) * 2;
+  float dirX = (mouseX / float(width) - 0.5) * 2;
+  directionalLight(204, 204, 204, -dirX, -dirY, -1); 
+  translate(width/2 - 100, height/2, 0); 
+  sphere(80); 
+  translate(200, 0, 0); 
+  sphere(80); 
+}
+