Add documentation

library.properties

@@ -6,7 +6,7 @@ url = https://github.com/sixteenmillimeter/SoundtrackOptical
 categories = "Animation,Sound,Video & Vision"
 sentence = Framework for generating 16mm optical soundtracks from a digital audio file.
 paragraph = Create optical soundtracks in different styles to be used in super16 film-out
-version = 2
+version = 3
-prettyVersion = 0.02a
+prettyVersion = 0.03a
 minRevision = 2
 #maxRevision = 2

src/soundtrack/optical/SoundtrackOptical.java

@@ -89,10 +89,24 @@ public class SoundtrackOptical {
       }
   }
   
+  /**
+   * Calls frame() every frame of parent PApplet draw()
+   * 
+   * @param X {Integer} Left position of soundtrack to draw on parent renderer
+   * @param Y {Integer} Top position
+   */
   public void draw (int X, int Y) {
     frame(X, Y, parent.frameCount);
   }
   
+  /**
+   * Draws a frame on parent PApplet window at position 
+   * 
+   * @param X {Integer} Left position of soundtrack to draw on parent renderer
+   * @param Y {Integer} Top position
+   * @param frameNumber {Integer} Frame of soundtrack to draw
+   */
+  
   @SuppressWarnings("static-access")
   public void frame(int X, int Y, int frameNumber) {
 	if (frameNumber != -1) {