added pde file

Author: codeanticode

intro/First/Ex_2_1_toon/Ex_2_1_toon.pde

@@ -0,0 +1,19 @@
+PShader toon;
+
+void setup() {
+  size(640, 360, P3D);
+  noStroke();
+  fill(204);
+  toon = loadShader("frag.glsl", "vert.glsl");
+  toon.set("fraction", 1.0);
+}
+
+void draw() {
+  shader(toon);
+  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, height/2);
+  sphere(120);
+}