Adding isImage Method

Author: gaurav

mode/libraries/ar/src/processing/ar/ARGraphics.java

@@ -57,6 +57,7 @@ public class ARGraphics extends PGraphics3D {
   static protected final int PLANE_CEILING = 1;
   static protected final int PLANE_WALL    = 2;
   static protected final int POINT         = 3;
+  static protected final int IMAGE         = 4;
 
   static protected final int TRACKING  = 0;
   static protected final int PAUSED    = 1;

mode/libraries/ar/src/processing/ar/ARTrackable.java

@@ -115,6 +115,11 @@ public boolean isFloorPlane() {
     return g.trackableType(idx) == ARGraphics.PLANE_FLOOR;
   }
 
+  public boolean isImage(){
+    int idx = g.trackableIndex(id);
+    return g.trackableType(idx)== ARGraphics.IMAGE;
+  }
+
   public boolean isCeilingPlane() {
     int idx = g.trackableIndex(id);
     return g.trackableType(idx) == ARGraphics.PLANE_CEILING;

mode/libraries/ar/src/processing/ar/ARTracker.java

@@ -40,7 +40,7 @@
 
 public class ARTracker {
   protected PApplet p;
-  protected ARGraphics g;
+  protected ARGraphics g,arg;
   protected AugmentedImageDatabase imgDB;
 
   private HashMap<String, ARTrackable> trackables = new HashMap<String, ARTrackable>();
@@ -52,8 +52,8 @@ public ARTracker(PApplet parent) {
     this.p = parent;
     this.g = (ARGraphics) p.g;
     setEventHandler();
-    ARGraphics arg = (ARGraphics)parent.g;
-    imgDB = new AugmentedImageDatabase(arg.surfar.session); //A new Database has been created.
+    this.arg = (ARGraphics)parent.g;
+    this.imgDB = new AugmentedImageDatabase(arg.surfar.session); //A new Database has been created.
   }
 
   public void addImage(String name, PImage img) {