Merge remote-tracking branch 'hharrison/master'

16 files changed, 344 insertions, 313 deletions

diff --git a/src/jogl/classes/com/jogamp/graph/curve/OutlineShape.java b/src/jogl/classes/com/jogamp/graph/curve/OutlineShape.java
index a3749788b..60d5199eb 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/OutlineShape.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/OutlineShape.java
@@ -42,13 +42,13 @@ import com.jogamp.opengl.math.geom.AABBox;
 /** A Generic shape objects which is defined by a list of Outlines.
  * This Shape can be transformed to Triangulations.
  * The list of triangles generated are render-able by a Region object.
- * The triangulation produced by this Shape will define the 
+ * The triangulation produced by this Shape will define the
  * closed region defined by the outlines.
- * 
+ *
  * One or more OutlineShape Object can be associated to a region
  * this is left as a high-level representation of the Objects. For
  * optimizations, flexibility requirements for future features.
- * 
+ *
  * <br><br>
  * Example to creating an Outline Shape:
  * <pre>
@@ -60,18 +60,18 @@ import com.jogamp.opengl.math.geom.AABBox;
       addVertex(...)
       addVertex(...)
  * </pre>
- * 
- * The above will create two outlines each with three vertices. By adding these two outlines to 
+ *
+ * The above will create two outlines each with three vertices. By adding these two outlines to
  * the OutlineShape, we are stating that the combination of the two outlines represent the shape.
  * <br>
- * 
- * To specify that the shape is curved at a region, the on-curve flag should be set to false 
+ *
+ * To specify that the shape is curved at a region, the on-curve flag should be set to false
  * for the vertex that is in the middle of the curved region (if the curved region is defined by 3
  * vertices (quadratic curve).
  * <br>
- * In case the curved region is defined by 4 or more vertices the middle vertices should both have 
+ * In case the curved region is defined by 4 or more vertices the middle vertices should both have
  * the on-curve flag set to false.
- * 
+ *
  * <br>Example: <br>
  * <pre>
       addVertex(0,0, true);
@@ -79,16 +79,16 @@ import com.jogamp.opengl.math.geom.AABBox;
       addVertex(1,1, false);
       addVertex(1,0, true);
  * </pre>
- * 
- * The above snippet defines a cubic nurbs curve where (0,1 and 1,1) 
+ *
+ * The above snippet defines a cubic nurbs curve where (0,1 and 1,1)
  * do not belong to the final rendered shape.
- *  
+ *
  * <i>Implementation Notes:</i><br>
  * <ul>
  *    <li> The first vertex of any outline belonging to the shape should be on-curve</li>
  *    <li> Intersections between off-curved parts of the outline is not handled</li>
  * </ul>
- * 
+ *
  * @see Outline
  * @see Region
  */
@@ -104,21 +104,21 @@ public class OutlineShape implements Comparable<OutlineShape> {
         VerticesState(int state){
             this.state = state;
         }
-    } 
+    }
 
     public static final int DIRTY_BOUNDS = 1 << 0;
 
     private final Vertex.Factory<? extends Vertex> vertexFactory;
     private VerticesState outlineState;
 
-    /** The list of {@link Outline}s that are part of this 
+    /** The list of {@link Outline}s that are part of this
      *  outline shape.
      */
     private ArrayList<Outline> outlines;
     private AABBox bbox;
 
     /** dirty bits DIRTY_BOUNDS */
-    private int dirtyBits;  
+    private int dirtyBits;
 
     /** Create a new Outline based Shape
      */
@@ -128,7 +128,7 @@ public class OutlineShape implements Comparable<OutlineShape> {
         this.outlines.add(new Outline());
         this.outlineState = VerticesState.UNDEFINED;
         this.bbox = new AABBox();
-        this.dirtyBits = 0;    
+        this.dirtyBits = 0;
     }
 
     /** Clears all data and reset all states as if this instance was newly created */
@@ -137,7 +137,7 @@ public class OutlineShape implements Comparable<OutlineShape> {
         outlines.add(new Outline());
         outlineState = VerticesState.UNDEFINED;
         bbox.reset();
-        dirtyBits = 0;    
+        dirtyBits = 0;
     }
 
     /** Returns the associated vertex factory of this outline shape
@@ -149,10 +149,10 @@ public class OutlineShape implements Comparable<OutlineShape> {
         return outlines.size();
     }
 
-    /** Add a new empty {@link Outline} 
+    /** Add a new empty {@link Outline}
      * to the end of this shape's outline list.
      * <p>If the {@link #getLastOutline()} is empty already, no new one will be added.</p>
-     * 
+     *
      * After a call to this function all new vertices added
      * will belong to the new outline
      */
@@ -164,26 +164,26 @@ public class OutlineShape implements Comparable<OutlineShape> {
 
     /** Appends the {@link Outline} element to the end,
      * ensuring a clean tail.
-     * 
+     *
      * <p>A clean tail is ensured, no double empty Outlines are produced
      * and a pre-existing empty outline will be replaced with the given one. </p>
-     * 
+     *
      * @param outline Outline object to be added
-     * @throws NullPointerException if the  {@link Outline} element is null 
+     * @throws NullPointerException if the  {@link Outline} element is null
      */
     public void addOutline(Outline outline) throws NullPointerException {
         addOutline(outlines.size(), outline);
     }
 
     /** Insert the {@link Outline} element at the given {@code position}.
-     * 
+     *
      * <p>If the {@code position} indicates the end of this list,
      * a clean tail is ensured, no double empty Outlines are produced
      * and a pre-existing empty outline will be replaced with the given one. </p>
-     * 
+     *
      * @param position of the added Outline
      * @param outline Outline object to be added
-     * @throws NullPointerException if the  {@link Outline} element is null 
+     * @throws NullPointerException if the  {@link Outline} element is null
      * @throws IndexOutOfBoundsException if position is out of range (position < 0 || position > getOutlineNumber())
      */
     public void addOutline(int position, Outline outline) throws NullPointerException, IndexOutOfBoundsException {
@@ -213,7 +213,7 @@ public class OutlineShape implements Comparable<OutlineShape> {
      * using {@link #addOutline(Outline)} for each element.
      * <p>Closes the current last outline via {@link #closeLastOutline()} before adding the new ones.</p>
      * @param outlineShape OutlineShape elements to be added.
-     * @throws NullPointerException if the  {@link OutlineShape} is null 
+     * @throws NullPointerException if the  {@link OutlineShape} is null
      * @throws IndexOutOfBoundsException if position is out of range (position < 0 || position > getOutlineNumber())
      */
     public void addOutlineShape(OutlineShape outlineShape) throws NullPointerException {
@@ -228,10 +228,10 @@ public class OutlineShape implements Comparable<OutlineShape> {
 
     /** Replaces the {@link Outline} element at the given {@code position}.
      * <p>Sets the bounding box dirty, hence a next call to {@link #getBounds()} will validate it.</p>
-     * 
+     *
      * @param position of the replaced Outline
-     * @param outline replacement Outline object 
-     * @throws NullPointerException if the  {@link Outline} element is null 
+     * @param outline replacement Outline object
+     * @throws NullPointerException if the  {@link Outline} element is null
      * @throws IndexOutOfBoundsException if position is out of range (position < 0 || position >= getOutlineNumber())
      */
     public void setOutline(int position, Outline outline) throws NullPointerException, IndexOutOfBoundsException {
@@ -244,7 +244,7 @@ public class OutlineShape implements Comparable<OutlineShape> {
 
     /** Removes the {@link Outline} element at the given {@code position}.
      * <p>Sets the bounding box dirty, hence a next call to {@link #getBounds()} will validate it.</p>
-     * 
+     *
      * @param position of the to be removed Outline
      * @throws IndexOutOfBoundsException if position is out of range (position < 0 || position >= getOutlineNumber())
      */
@@ -261,15 +261,15 @@ public class OutlineShape implements Comparable<OutlineShape> {
         return outlines.get(outlines.size()-1);
     }
 
-    /** @return the {@code Outline} at {@code position} 
+    /** @return the {@code Outline} at {@code position}
      * @throws IndexOutOfBoundsException if position is out of range (position < 0 || position >= getOutlineNumber())
      */
     public Outline getOutline(int position) throws IndexOutOfBoundsException {
         return outlines.get(position);
-    }    
+    }
 
     /** Adds a vertex to the last open outline in the
-     *  shape. 
+     *  shape.
      * @param v the vertex to be added to the OutlineShape
      */
     public final void addVertex(Vertex v) {
@@ -280,9 +280,9 @@ public class OutlineShape implements Comparable<OutlineShape> {
         }
     }
 
-    /** Adds a vertex to the last open outline in the shape. 
-     * at {@code position} 
-     * @param position indx at which the vertex will be added 
+    /** Adds a vertex to the last open outline in the shape.
+     * at {@code position}
+     * @param position indx at which the vertex will be added
      * @param v the vertex to be added to the OutlineShape
      */
     public final void addVertex(int position, Vertex v) {
@@ -295,7 +295,7 @@ public class OutlineShape implements Comparable<OutlineShape> {
 
     /** Add a 2D {@link Vertex} to the last outline by defining the coordniate attribute
      * of the vertex. The 2D vertex will be represented as Z=0.
-     * 
+     *
      * @param x the x coordinate
      * @param y the y coordniate
      * @param onCurve flag if this vertex is on the final curve or defines a curved region
@@ -317,10 +317,10 @@ public class OutlineShape implements Comparable<OutlineShape> {
         addVertex(vertexFactory.create(x, y, z, onCurve));
     }
 
-    /** Add a vertex to the last outline by passing a float array and specifying the 
-     * offset and length in which. The attributes of the vertex are located. 
+    /** Add a vertex to the last outline by passing a float array and specifying the
+     * offset and length in which. The attributes of the vertex are located.
      * The attributes should be continuous (stride = 0).
-     * Attributes which value are not set (when length less than 3) 
+     * Attributes which value are not set (when length less than 3)
      * are set implicitly to zero.
      * @param coordsBuffer the coordinate array where the vertex attributes are to be picked from
      * @param offset the offset in the buffer to the x coordinate
@@ -330,11 +330,11 @@ public class OutlineShape implements Comparable<OutlineShape> {
      */
     public final void addVertex(float[] coordsBuffer, int offset, int length, boolean onCurve) {
         addVertex(vertexFactory.create(coordsBuffer, offset, length, onCurve));
-    }    
+    }
 
     /** Closes the last outline in the shape.
      * <p>If last vertex is not equal to first vertex.
-     * A new temp vertex is added at the end which 
+     * A new temp vertex is added at the end which
      * is equal to the first.</p>
      */
     public void closeLastOutline() {
@@ -351,7 +351,7 @@ public class OutlineShape implements Comparable<OutlineShape> {
     /** Ensure the outlines represent
      * the specified destinationType.
      * and removes all overlaps in boundary triangles
-     * @param destinationType the target outline's vertices state. Currently only 
+     * @param destinationType the target outline's vertices state. Currently only
      * {@link OutlineShape.VerticesState#QUADRATIC_NURBS} are supported.
      */
     public void transformOutlines(VerticesState destinationType) {
@@ -371,7 +371,7 @@ public class OutlineShape implements Comparable<OutlineShape> {
         float[] v2 = VectorUtil.mid(v1, v3);
 
         //drop off-curve vertex to image on the curve
-        b.setCoord(v2, 0, 3); 
+        b.setCoord(v2, 0, 3);
         b.setOnCurve(true);
 
         outline.addVertex(index, vertexFactory.create(v1, 0, 3, false));
@@ -379,19 +379,19 @@ public class OutlineShape implements Comparable<OutlineShape> {
     }
 
     /** Check overlaps between curved triangles
-     *  first check if any vertex in triangle a is in triangle b 
+     *  first check if any vertex in triangle a is in triangle b
      *  second check if edges of triangle a intersect segments of triangle b
      *  if any of the two tests is true we divide current triangle
      *  and add the other to the list of overlaps
-     *  
+     *
      *  Loop until overlap array is empty. (check only in first pass)
      */
-    private void checkOverlaps() { 
+    private void checkOverlaps() {
         ArrayList<Vertex> overlaps = new ArrayList<Vertex>(3);
         int count = getOutlineNumber();
         boolean firstpass = true;
         do {
-            for (int cc = 0; cc < count; cc++) { 
+            for (int cc = 0; cc < count; cc++) {
                 final Outline outline = getOutline(cc);
                 int vertexCount = outline.getVertexCount();
                 for(int i=0; i < outline.getVertexCount(); i++) {
@@ -429,7 +429,7 @@ public class OutlineShape implements Comparable<OutlineShape> {
 
     private Vertex checkTriOverlaps(Vertex a, Vertex b, Vertex c) {
         int count = getOutlineNumber();
-        for (int cc = 0; cc < count; cc++) { 
+        for (int cc = 0; cc < count; cc++) {
             final Outline outline = getOutline(cc);
             int vertexCount = outline.getVertexCount();
             for(int i=0; i < vertexCount; i++) {
@@ -451,7 +451,7 @@ public class OutlineShape implements Comparable<OutlineShape> {
 
                     return current;
                 }
-                if(VectorUtil.tri2SegIntersection(a, b, c, prevV, current) 
+                if(VectorUtil.tri2SegIntersection(a, b, c, prevV, current)
                         || VectorUtil.tri2SegIntersection(a, b, c, current, nextV)
                         || VectorUtil.tri2SegIntersection(a, b, c, prevV, nextV)) {
                     return current;
@@ -463,7 +463,7 @@ public class OutlineShape implements Comparable<OutlineShape> {
 
     private void transformOutlines2Quadratic() {
         int count = getOutlineNumber();
-        for (int cc = 0; cc < count; cc++) {            
+        for (int cc = 0; cc < count; cc++) {
             final Outline outline = getOutline(cc);
             int vertexCount = outline.getVertexCount();
 
@@ -471,13 +471,13 @@ public class OutlineShape implements Comparable<OutlineShape> {
                 final Vertex currentVertex = outline.getVertex(i);
                 final Vertex nextVertex = outline.getVertex((i+1)%vertexCount);
                 if ( !currentVertex.isOnCurve() && !nextVertex.isOnCurve() ) {
-                    final float[] newCoords = VectorUtil.mid(currentVertex.getCoord(), 
+                    final float[] newCoords = VectorUtil.mid(currentVertex.getCoord(),
                             nextVertex.getCoord());
                     final Vertex v = vertexFactory.create(newCoords, 0, 3, true);
                     i++;
                     vertexCount++;
                     outline.addVertex(i, v);
-                }                
+                }
             }
             if(vertexCount <= 0) {
                 outlines.remove(outline);
@@ -487,7 +487,7 @@ public class OutlineShape implements Comparable<OutlineShape> {
             }
 
             if( vertexCount > 0 ) {
-                if(VectorUtil.checkEquality(outline.getVertex(0).getCoord(), 
+                if(VectorUtil.checkEquality(outline.getVertex(0).getCoord(),
                         outline.getLastVertex().getCoord())) {
                     outline.removeVertex(vertexCount-1);
                 }
@@ -508,7 +508,7 @@ public class OutlineShape implements Comparable<OutlineShape> {
         }
     }
 
-    /** @return the list of concatenated vertices associated with all 
+    /** @return the list of concatenated vertices associated with all
      * {@code Outline}s of this object
      */
     public ArrayList<Vertex> getVertices() {
@@ -551,9 +551,10 @@ public class OutlineShape implements Comparable<OutlineShape> {
     }
 
     /** Compare two outline shapes with Bounding Box area
-     * as criteria. 
+     * as criteria.
      * @see java.lang.Comparable#compareTo(java.lang.Object)
      */
+    @Override
     public final int compareTo(OutlineShape outline) {
         float size = getBounds().getSize();
         float newSize = outline.getBounds().getSize();
@@ -579,20 +580,21 @@ public class OutlineShape implements Comparable<OutlineShape> {
             validateBoundingBox();
         }
         return bbox;
-    }    
+    }
 
     /**
      * @param obj the Object to compare this OutlineShape with
-     * @return true if {@code obj} is an OutlineShape, not null, 
-     *                 same outlineState, equal bounds and equal outlines in the same order 
+     * @return true if {@code obj} is an OutlineShape, not null,
+     *                 same outlineState, equal bounds and equal outlines in the same order
      */
+    @Override
     public boolean equals(Object obj) {
         if( obj == this) {
             return true;
         }
         if( null == obj || !(obj instanceof OutlineShape) ) {
             return false;
-        }        
+        }
         final OutlineShape o = (OutlineShape) obj;
         if(getOutlineState() != o.getOutlineState()) {
             return false;
@@ -614,6 +616,7 @@ public class OutlineShape implements Comparable<OutlineShape> {
     /**
      * @return deep clone of this OutlineShape w/o Region
      */
+    @Override
     public OutlineShape clone() {
         OutlineShape o;
         try {
@@ -625,5 +628,5 @@ public class OutlineShape implements Comparable<OutlineShape> {
             o.outlines.add(outlines.get(i).clone());
         }
         return o;
-    }                
+    }
 }
diff --git a/src/jogl/classes/com/jogamp/graph/curve/Region.java b/src/jogl/classes/com/jogamp/graph/curve/Region.java
index 8b6d000fa..a9779523a 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/Region.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/Region.java
@@ -38,48 +38,48 @@ import com.jogamp.opengl.math.geom.AABBox;
 /** Abstract Outline shape GL representation
  *  define the method an OutlineShape(s) is
  *  binded rendered.
- *  
+ *
  *  @see GLRegion
  */
 public abstract class Region {
-    
+
     /** Debug flag for region impl (graph.curve)
      */
     public static final boolean DEBUG = Debug.debug("graph.curve");
-    
+
     public static final boolean DEBUG_INSTANCE = false;
 
-    /** View based Anti-Aliasing, A Two pass region rendering, slower 
-     *  and more resource hungry (FBO), but AA is perfect. 
-     *  Otherwise the default fast one pass MSAA region rendering is being used. 
+    /** View based Anti-Aliasing, A Two pass region rendering, slower
+     *  and more resource hungry (FBO), but AA is perfect.
+     *  Otherwise the default fast one pass MSAA region rendering is being used.
      */
     public static final int VBAA_RENDERING_BIT = 1 << 0;
 
     /** Use non uniform weights [0.0 .. 1.9] for curve region rendering.
-     *  Otherwise the default weight 1.0 for uniform curve region rendering is being applied.  
+     *  Otherwise the default weight 1.0 for uniform curve region rendering is being applied.
      */
     public static final int VARIABLE_CURVE_WEIGHT_BIT = 1 << 1;
 
     public static final int TWO_PASS_DEFAULT_TEXTURE_UNIT = 0;
 
     private final int renderModes;
-    private boolean dirty = true;    
-    protected int numVertices = 0;    
+    private boolean dirty = true;
+    protected int numVertices = 0;
     protected final AABBox box = new AABBox();
     protected ArrayList<Triangle> triangles = new ArrayList<Triangle>();
     protected ArrayList<Vertex> vertices = new ArrayList<Vertex>();
 
-    public static boolean isVBAA(int renderModes) { 
-        return 0 != ( renderModes & Region.VBAA_RENDERING_BIT ); 
+    public static boolean isVBAA(int renderModes) {
+        return 0 != ( renderModes & Region.VBAA_RENDERING_BIT );
     }
 
     /** Check if render mode capable of non uniform weights
-     * @param renderModes bit-field of modes, e.g. {@link Region#VARIABLE_CURVE_WEIGHT_BIT}, 
-     * {@link Region#VBAA_RENDERING_BIT} 
+     * @param renderModes bit-field of modes, e.g. {@link Region#VARIABLE_CURVE_WEIGHT_BIT},
+     * {@link Region#VBAA_RENDERING_BIT}
      * @return true of capable of non uniform weights
      */
-    public static boolean isNonUniformWeight(int renderModes) { 
-        return 0 != ( renderModes & Region.VARIABLE_CURVE_WEIGHT_BIT ); 
+    public static boolean isNonUniformWeight(int renderModes) {
+        return 0 != ( renderModes & Region.VARIABLE_CURVE_WEIGHT_BIT );
     }
 
     protected Region(int regionRenderModes) {
@@ -87,28 +87,28 @@ public abstract class Region {
     }
 
     /** Get current Models
-     * @return bit-field of render modes 
+     * @return bit-field of render modes
      */
-    public final int getRenderModes() { 
-        return renderModes; 
+    public final int getRenderModes() {
+        return renderModes;
     }
 
     /** Check if current Region is using VBAA
      * @return true if capable of two pass rendering - VBAA
      */
-    public boolean isVBAA() { 
-        return Region.isVBAA(renderModes);  
+    public boolean isVBAA() {
+        return Region.isVBAA(renderModes);
     }
 
-    /** Check if current instance uses non uniform weights 
+    /** Check if current instance uses non uniform weights
      * @return true if capable of nonuniform weights
      */
-    public boolean isNonUniformWeight() { 
-        return Region.isNonUniformWeight(renderModes); 
+    public boolean isNonUniformWeight() {
+        return Region.isNonUniformWeight(renderModes);
     }
 
     /** Get the current number of vertices associated
-     * with this region. This number is not necessary equal to 
+     * with this region. This number is not necessary equal to
      * the OGL bound number of vertices.
      * @return vertices count
      */
@@ -117,10 +117,10 @@ public abstract class Region {
     }
 
     /** Adds a {@link Triangle} object to the Region
-     * This triangle will be bound to OGL objects 
+     * This triangle will be bound to OGL objects
      * on the next call to {@code update}
      * @param tri a triangle object
-     * 
+     *
      * @see update(GL2ES2)
      */
     public void addTriangle(Triangle tri) {
@@ -129,10 +129,10 @@ public abstract class Region {
     }
 
     /** Adds a list of {@link Triangle} objects to the Region
-     * These triangles are to be binded to OGL objects 
+     * These triangles are to be binded to OGL objects
      * on the next call to {@code update}
      * @param tris an arraylist of triangle objects
-     * 
+     *
      * @see update(GL2ES2)
      */
     public void addTriangles(ArrayList<Triangle> tris) {
@@ -141,10 +141,10 @@ public abstract class Region {
     }
 
     /** Adds a {@link Vertex} object to the Region
-     * This vertex will be bound to OGL objects 
+     * This vertex will be bound to OGL objects
      * on the next call to {@code update}
      * @param vert a vertex objects
-     * 
+     *
      * @see update(GL2ES2)
      */
     public void addVertex(Vertex vert) {
@@ -154,10 +154,10 @@ public abstract class Region {
     }
 
     /** Adds a list of {@link Vertex} objects to the Region
-     * These vertices are to be binded to OGL objects 
+     * These vertices are to be binded to OGL objects
      * on the next call to {@code update}
      * @param verts an arraylist of vertex objects
-     * 
+     *
      * @see update(GL2ES2)
      */
     public void addVertices(ArrayList<Vertex> verts) {
@@ -175,10 +175,10 @@ public abstract class Region {
     }
 
     /** Check if this region is dirty. A region is marked dirty
-     * when new Vertices, Triangles, and or Lines are added after a 
+     * when new Vertices, Triangles, and or Lines are added after a
      * call to update()
      * @return true if region is Dirty, false otherwise
-     * 
+     *
      * @see update(GL2ES2)
      */
     public final boolean isDirty() {
diff --git a/src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java b/src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java
index 63713887b..dfb7a95b3 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java
@@ -41,32 +41,32 @@ import jogamp.graph.curve.opengl.RegionFactory;
 

 /** A GLRegion is the OGL binding of one or more OutlineShapes

  *  Defined by its vertices and generated triangles. The Region

- *  defines the final shape of the OutlineShape(s), which shall produced a shaded 

+ *  defines the final shape of the OutlineShape(s), which shall produced a shaded

  *  region on the screen.

- *  

- *  Implementations of the GLRegion shall take care of the OGL 

+ *

+ *  Implementations of the GLRegion shall take care of the OGL

  *  binding of the depending on its context, profile.

- * 

+ *

  * @see Region, RegionFactory, OutlineShape

  */

-public abstract class GLRegion extends Region {    

-    

+public abstract class GLRegion extends Region {

+

     /** Create an ogl {@link GLRegion} defining the list of {@link OutlineShape}.

      * Combining the Shapes into single buffers.

      * @return the resulting Region inclusive the generated region

      */

     public static GLRegion create(OutlineShape[] outlineShapes, int renderModes) {

         final GLRegion region = RegionFactory.create(renderModes);

-        

+

         int numVertices = region.getNumVertices();

-        

+

         for(int index=0; index<outlineShapes.length; index++) {

             OutlineShape outlineShape = outlineShapes[index];

             outlineShape.transformOutlines(OutlineShape.VerticesState.QUADRATIC_NURBS);

-    

+

             ArrayList<Triangle> triangles = outlineShape.triangulate();

             region.addTriangles(triangles);

-            

+

             ArrayList<Vertex> vertices = outlineShape.getVertices();

             for(int pos=0; pos < vertices.size(); pos++){

                 Vertex vert = vertices.get(pos);

@@ -74,42 +74,42 @@ public abstract class GLRegion extends Region {
             }

             region.addVertices(vertices);

         }

-        

+

         return region;

     }

 

-    /** 

+    /**

      * Create an ogl {@link GLRegion} defining this {@link OutlineShape}

      * @return the resulting Region.

      */

     public static GLRegion create(OutlineShape outlineShape, int renderModes) {

         final GLRegion region = RegionFactory.create(renderModes);

-        

+

         outlineShape.transformOutlines(OutlineShape.VerticesState.QUADRATIC_NURBS);

         ArrayList<Triangle> triangles = (ArrayList<Triangle>) outlineShape.triangulate();

         ArrayList<Vertex> vertices = (ArrayList<Vertex>) outlineShape.getVertices();

         region.addVertices(vertices);

         region.addTriangles(triangles);

         return region;

-    }        

-    

+    }

+

     protected GLRegion(int renderModes) {

         super(renderModes);

     }

-    

+

     /** Updates a graph region by updating the ogl related

      *  objects for use in rendering if {@link #isDirty()}.

-     *  <p>Allocates the ogl related data and initializes it the 1st time.<p>  

+     *  <p>Allocates the ogl related data and initializes it the 1st time.<p>

      *  <p>Called by {@link #draw(GL2ES2, RenderState, int, int, int)}.</p>

      * @param rs TODO

      */

     protected abstract void update(GL2ES2 gl, RenderState rs);

-    

+

     /** Delete and clean the associated OGL

      *  objects

      */

     public abstract void destroy(GL2ES2 gl, RenderState rs);

-    

+

     /** Renders the associated OGL objects specifying

      * current width/hight of window for multi pass rendering

      * of the region.

@@ -117,13 +117,13 @@ public abstract class GLRegion extends Region {
      * @param rs the RenderState to be used

      * @param vp_width current screen width

      * @param vp_height current screen height

-     * @param texWidth desired texture width for multipass-rendering. 

+     * @param texWidth desired texture width for multipass-rendering.

      *        The actual used texture-width is written back when mp rendering is enabled, otherwise the store is untouched.

      */

     public final void draw(GL2ES2 gl, RenderState rs, int vp_width, int vp_height, int[/*1*/] texWidth) {

         update(gl, rs);

         drawImpl(gl, rs, vp_width, vp_height, texWidth);

     }

-    

+

     protected abstract void drawImpl(GL2ES2 gl, RenderState rs, int vp_width, int vp_height, int[/*1*/] texWidth);

 }

diff --git a/src/jogl/classes/com/jogamp/graph/curve/opengl/RegionRenderer.java b/src/jogl/classes/com/jogamp/graph/curve/opengl/RegionRenderer.java
index 2f078d7bb..f7d4bfd2f 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/opengl/RegionRenderer.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/opengl/RegionRenderer.java
@@ -35,26 +35,26 @@ import com.jogamp.graph.curve.Region;
 
 public abstract class RegionRenderer extends Renderer {
 
-    /** 
+    /**
      * Create a Hardware accelerated Region Renderer.
-     * @param rs the used {@link RenderState} 
-     * @param renderModes bit-field of modes, e.g. {@link Region#VARIABLE_CURVE_WEIGHT_BIT}, {@link Region#VBAA_RENDERING_BIT} 
+     * @param rs the used {@link RenderState}
+     * @param renderModes bit-field of modes, e.g. {@link Region#VARIABLE_CURVE_WEIGHT_BIT}, {@link Region#VBAA_RENDERING_BIT}
      * @return an instance of Region Renderer
      */
     public static RegionRenderer create(RenderState rs, int renderModes) {
         return new jogamp.graph.curve.opengl.RegionRendererImpl01(rs, renderModes);
     }
-    
+
     protected RegionRenderer(RenderState rs, int renderModes) {
         super(rs, renderModes);
     }
-    
-    
+
+
     /** Render an {@link OutlineShape} in 3D space at the position provided
      *  the triangles of the shapes will be generated, if not yet generated
      * @param region the OutlineShape to Render.
-     * @param position the initial translation of the outlineShape. 
-     * @param texWidth desired texture width for multipass-rendering. 
+     * @param position the initial translation of the outlineShape.
+     * @param texWidth desired texture width for multipass-rendering.
      *        The actual used texture-width is written back when mp rendering is enabled, otherwise the store is untouched.
      * @throws Exception if HwRegionRenderer not initialized
      */
@@ -65,10 +65,10 @@ public abstract class RegionRenderer extends Renderer {
         if( !areRenderModesCompatible(region) ) {
             throw new GLException("Incompatible render modes, : region modes "+region.getRenderModes()+
                                   " doesn't contain renderer modes "+this.getRenderModes());
-        }        
+        }
         drawImpl(gl, region, position, texWidth);
     }
-    
+
     /**
      * Usually just dispatched the draw call to the Region's draw implementation,
      * e.g. {@link com.jogamp.graph.curve.opengl.GLRegion#draw(GL2ES2, RenderState, int, int, int[]) GLRegion#draw(GL2ES2, RenderState, int, int, int[])}.
@@ -79,6 +79,6 @@ public abstract class RegionRenderer extends Renderer {
     protected void destroyImpl(GL2ES2 gl) {
         // nop
     }
-    
-    
+
+
 }
diff --git a/src/jogl/classes/com/jogamp/graph/curve/opengl/RenderState.java b/src/jogl/classes/com/jogamp/graph/curve/opengl/RenderState.java
index 5e305d664..6a8fb6a67 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/opengl/RenderState.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/opengl/RenderState.java
@@ -40,7 +40,7 @@ import com.jogamp.opengl.util.glsl.ShaderState;
 
 public abstract class RenderState {
     private static final String thisKey = "jogamp.graph.curve.RenderState" ;
-    
+
     public static RenderState createRenderState(ShaderState st, Vertex.Factory<? extends Vertex> pointFactory) {
         return new RenderStateImpl(st, pointFactory);
     }
@@ -48,42 +48,42 @@ public abstract class RenderState {
     public static RenderState createRenderState(ShaderState st, Vertex.Factory<? extends Vertex> pointFactory, PMVMatrix pmvMatrix) {
         return new RenderStateImpl(st, pointFactory, pmvMatrix);
     }
-    
+
     public static final RenderState getRenderState(GL2ES2 gl) {
         return (RenderState) gl.getContext().getAttachedObject(thisKey);
     }
-    
+
     protected final ShaderState st;
     protected final Vertex.Factory<? extends Vertex> vertexFactory;
     protected final PMVMatrix pmvMatrix;
-    protected final GLUniformData gcu_PMVMatrix;                    
-        
+    protected final GLUniformData gcu_PMVMatrix;
+
     protected RenderState(ShaderState st, Vertex.Factory<? extends Vertex> vertexFactory, PMVMatrix pmvMatrix) {
         this.st = st;
         this.vertexFactory = vertexFactory;
-        this.pmvMatrix = pmvMatrix;        
+        this.pmvMatrix = pmvMatrix;
         this.gcu_PMVMatrix = new GLUniformData(UniformNames.gcu_PMVMatrix, 4, 4, pmvMatrix.glGetPMvMatrixf());
-        st.ownUniform(gcu_PMVMatrix);        
+        st.ownUniform(gcu_PMVMatrix);
     }
-        
+
     public final ShaderState getShaderState() { return st; }
     public final Vertex.Factory<? extends Vertex> getVertexFactory() { return vertexFactory; }
     public final PMVMatrix pmvMatrix() { return pmvMatrix; }
     public final GLUniformData getPMVMatrix() { return gcu_PMVMatrix; }
-    
+
     public void destroy(GL2ES2 gl) {
         st.destroy(gl);
     }
-    
+
     public abstract GLUniformData getWeight();
     public abstract GLUniformData getAlpha();
     public abstract GLUniformData getColorStatic();
     // public abstract GLUniformData getStrength();
-    
+
     public final RenderState attachTo(GL2ES2 gl) {
         return (RenderState) gl.getContext().attachObject(thisKey, this);
     }
-    
+
     public final boolean detachFrom(GL2ES2 gl) {
         RenderState _rs = (RenderState) gl.getContext().getAttachedObject(thisKey);
         if(_rs == this) {
@@ -91,8 +91,8 @@ public abstract class RenderState {
             return true;
         }
         return false;
-    }    
-    
+    }
+
     public StringBuilder toString(StringBuilder sb, boolean alsoUnlocated) {
         if(null==sb) {
             sb = new StringBuilder();
@@ -104,8 +104,9 @@ public abstract class RenderState {
 
         return sb;
     }
-    
+
+    @Override
     public String toString() {
         return toString(null, false).toString();
-    }    
+    }
 }
diff --git a/src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java b/src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java
index 998129551..c642fb652 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java
@@ -52,8 +52,8 @@ public abstract class Renderer {
     protected int vp_height;
     protected boolean initialized;
     protected final RenderState rs;
-    private boolean vboSupported = false; 
-    
+    private boolean vboSupported = false;
+
     public final boolean isInitialized() { return initialized; }
 
     public final int getWidth() { return vp_width; }
@@ -62,29 +62,29 @@ public abstract class Renderer {
     public float getWeight() { return rs.getWeight().floatValue(); }
     public float getAlpha() { return rs.getAlpha().floatValue(); }
     public final PMVMatrix getMatrix() { return rs.pmvMatrix(); }
-    
+
     /**
      * Implementation shall load, compile and link the shader program and leave it active.
      * @param gl referencing the current GLContext to which the ShaderState is bound to
      * @return
      */
     protected abstract boolean initShaderProgram(GL2ES2 gl);
-    
+
     protected abstract void destroyImpl(GL2ES2 gl);
-   
+
     /**
-     * @param rs the used {@link RenderState} 
+     * @param rs the used {@link RenderState}
      * @param renderModes bit-field of modes
      */
     protected Renderer(RenderState rs, int renderModes) {
         this.rs = rs;
         this.renderModes = renderModes;
     }
-    
+
     public final int getRenderModes() {
         return renderModes;
     }
-    
+
     public boolean usesVariableCurveWeight() { return Region.isNonUniformWeight(renderModes); }
 
     /**
@@ -93,17 +93,17 @@ public abstract class Renderer {
      */
     public final boolean areRenderModesCompatible(Region region) {
         final int cleanRenderModes = getRenderModes() & ( Region.VARIABLE_CURVE_WEIGHT_BIT );
-        return cleanRenderModes == ( region.getRenderModes() & cleanRenderModes ); 
+        return cleanRenderModes == ( region.getRenderModes() & cleanRenderModes );
     }
-    
+
     public final boolean isVBOSupported() { return vboSupported; }
-    
-    /** 
+
+    /**
      * Initialize shader and bindings for GPU based rendering bound to the given GL object's GLContext
      * if not initialized yet.
      * <p>Leaves the renderer enabled, ie ShaderState.</p>
      * <p>Shall be called by a {@code draw()} method, e.g. {@link RegionRenderer#draw(GL2ES2, Region, float[], int)}</p>
-     *  
+     *
      * @param gl referencing the current GLContext to which the ShaderState is bound to
      * @throws GLException if initialization failed
      */
@@ -117,48 +117,48 @@ public abstract class Renderer {
                         gl.isFunctionAvailable("glDrawElements") &&
                         gl.isFunctionAvailable("glVertexAttribPointer") &&
                         gl.isFunctionAvailable("glDeleteBuffers");
-    
+
         if(DEBUG) {
             System.err.println("TextRendererImpl01: VBO Supported = " + isVBOSupported());
         }
-        
+
         if(!vboSupported){
             throw new GLException("VBO not supported");
         }
-        
+
         rs.attachTo(gl);
-        
+
         gl.glEnable(GL2ES2.GL_BLEND);
         gl.glBlendFunc(GL2ES2.GL_SRC_ALPHA, GL2ES2.GL_ONE_MINUS_SRC_ALPHA); // FIXME: alpha blending stage ?
-        
+
         initialized = initShaderProgram(gl);
         if(!initialized) {
             throw new GLException("Shader initialization failed");
         }
-        
+
         if(!rs.getShaderState().uniform(gl, rs.getPMVMatrix())) {
             throw new GLException("Error setting PMVMatrix in shader: "+rs.getShaderState());
         }
-        
+
         if( Region.isNonUniformWeight( getRenderModes() ) ) {
             if(!rs.getShaderState().uniform(gl, rs.getWeight())) {
                 throw new GLException("Error setting weight in shader: "+rs.getShaderState());
             }
         }
-                
+
         if(!rs.getShaderState().uniform(gl, rs.getAlpha())) {
             throw new GLException("Error setting global alpha in shader: "+rs.getShaderState());
-        }        
-        
+        }
+
         if(!rs.getShaderState().uniform(gl, rs.getColorStatic())) {
             throw new GLException("Error setting global color in shader: "+rs.getShaderState());
-        }        
+        }
     }
 
-    public final void flushCache(GL2ES2 gl) {  
+    public final void flushCache(GL2ES2 gl) {
         // FIXME: REMOVE !
     }
-        
+
     public void destroy(GL2ES2 gl) {
         if(!initialized){
             if(DEBUG_INSTANCE) {
@@ -169,13 +169,13 @@ public abstract class Renderer {
         rs.getShaderState().useProgram(gl, false);
         destroyImpl(gl);
         rs.destroy(gl);
-        initialized = false;        
+        initialized = false;
     }
-    
+
     public final RenderState getRenderState() { return rs; }
     public final ShaderState getShaderState() { return rs.getShaderState(); }
-    
-    public final void enable(GL2ES2 gl, boolean enable) { 
+
+    public final void enable(GL2ES2 gl, boolean enable) {
         rs.getShaderState().useProgram(gl, enable);
     }
 
@@ -188,7 +188,7 @@ public abstract class Renderer {
             rs.getShaderState().uniform(gl, rs.getWeight());
         }
     }
-    
+
     public void setAlpha(GL2ES2 gl, float alpha_t) {
         rs.getAlpha().setData(alpha_t);
         if(null != gl && rs.getShaderState().inUse()) {
@@ -199,11 +199,11 @@ public abstract class Renderer {
 
     public void getColorStatic(GL2ES2 gl, float[] rgb) {
         FloatBuffer fb = (FloatBuffer) rs.getColorStatic().getBuffer();
-        rgb[0] = fb.get(0); 
-        rgb[1] = fb.get(1); 
-        rgb[2] = fb.get(2); 
+        rgb[0] = fb.get(0);
+        rgb[1] = fb.get(1);
+        rgb[2] = fb.get(2);
     }
-    
+
     public void setColorStatic(GL2ES2 gl, float r, float g, float b){
         FloatBuffer fb = (FloatBuffer) rs.getColorStatic().getBuffer();
         fb.put(0, r);
@@ -213,7 +213,7 @@ public abstract class Renderer {
             rs.getShaderState().uniform(gl, rs.getColorStatic());
         }
     }
-    
+
     public void rotate(GL2ES2 gl, float angle, float x, float y, float z) {
         rs.pmvMatrix().glRotatef(angle, x, y, z);
         updateMatrix(gl);
@@ -223,7 +223,7 @@ public abstract class Renderer {
         rs.pmvMatrix().glTranslatef(x, y, z);
         updateMatrix(gl);
     }
-    
+
     public void scale(GL2ES2 gl, float x, float y, float z) {
         rs.pmvMatrix().glScalef(x, y, z);
         updateMatrix(gl);
@@ -261,15 +261,15 @@ public abstract class Renderer {
         p.glLoadIdentity();
         p.glOrthof(0, width, 0, height, near, far);
         updateMatrix(gl);
-        return true;        
+        return true;
     }
 
     protected String getVertexShaderName() {
         return "curverenderer" + getImplVersion();
     }
-    
+
     protected String getFragmentShaderName() {
-        final String version = getImplVersion(); 
+        final String version = getImplVersion();
         final String pass = Region.isVBAA(renderModes) ? "-2pass" : "-1pass" ;
         final String weight = Region.isNonUniformWeight(renderModes) ? "-weight" : "" ;
         return "curverenderer" + version + pass + weight;
@@ -277,7 +277,7 @@ public abstract class Renderer {
 
     // FIXME: Really required to have sampler2D def. precision ? If not, we can drop getFragmentShaderPrecision(..) and use default ShaderCode ..
     public static final String es2_precision_fp = "\nprecision mediump float;\nprecision mediump int;\nprecision mediump sampler2D;\n";
-    
+
     protected String getFragmentShaderPrecision(GL2ES2 gl) {
         if( gl.isGLES2() ) {
             return es2_precision_fp;
@@ -287,7 +287,7 @@ public abstract class Renderer {
         }
         return null;
     }
-    
+
     protected String getImplVersion() {
         return "01";
     }
diff --git a/src/jogl/classes/com/jogamp/graph/curve/opengl/TextRenderer.java b/src/jogl/classes/com/jogamp/graph/curve/opengl/TextRenderer.java
index 8dc41b0c0..f6ce852d8 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/opengl/TextRenderer.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/opengl/TextRenderer.java
@@ -38,28 +38,28 @@ import jogamp.graph.curve.text.GlyphString;
 import com.jogamp.graph.font.Font;
 
 public abstract class TextRenderer extends Renderer {
-    /** 
+    /**
      * Create a Hardware accelerated Text Renderer.
-     * @param rs the used {@link RenderState} 
+     * @param rs the used {@link RenderState}
      * @param renderModes either {@link com.jogamp.graph.curve.opengl.GLRegion#SINGLE_PASS} or {@link com.jogamp.graph.curve.Region#VBAA_RENDERING_BIT}
      */
     public static TextRenderer create(RenderState rs, int renderModes) {
         return new jogamp.graph.curve.opengl.TextRendererImpl01(rs, renderModes);
     }
-    
+
     protected TextRenderer(RenderState rs, int type) {
         super(rs, type);
     }
-    
+
 
     /** Render the String in 3D space wrt to the font provided at the position provided
      * the outlines will be generated, if not yet generated
      * @param gl the current GL state
      * @param font {@link Font} to be used
-     * @param str text to be rendered 
-     * @param position the lower left corner of the string 
+     * @param str text to be rendered
+     * @param position the lower left corner of the string
      * @param fontSize font size
-     * @param texWidth desired texture width for multipass-rendering. 
+     * @param texWidth desired texture width for multipass-rendering.
      *        The actual used texture-width is written back when mp rendering is enabled, otherwise the store is untouched.
      * @throws Exception if TextRenderer not initialized
      */
@@ -77,11 +77,11 @@ public abstract class TextRenderer extends Renderer {
         if(DEBUG_INSTANCE) {
             System.err.println("createString: "+getCacheSize()+"/"+getCacheLimit()+" - "+Font.NAME_UNIQUNAME + " - " + str + " - " + size);
         }
-        final GlyphString glyphString = GlyphString.createString(null, rs.getVertexFactory(), font, size, str);        
-        glyphString.createRegion(gl, renderModes);        
+        final GlyphString glyphString = GlyphString.createString(null, rs.getVertexFactory(), font, size, str);
+        glyphString.createRegion(gl, renderModes);
         return glyphString;
     }
-    
+
     /** FIXME
    public void flushCache(GL2ES2 gl) {
        Iterator<GlyphString> iterator = stringCacheMap.values().iterator();
@@ -89,10 +89,10 @@ public abstract class TextRenderer extends Renderer {
            GlyphString glyphString = iterator.next();
            glyphString.destroy(gl, rs);
        }
-       stringCacheMap.clear();    
+       stringCacheMap.clear();
        stringCacheArray.clear();
    } */
-   
+
    @Override
    protected void destroyImpl(GL2ES2 gl) {
        // fluchCache(gl) already called
@@ -101,42 +101,42 @@ public abstract class TextRenderer extends Renderer {
            GlyphString glyphString = iterator.next();
            glyphString.destroy(gl, rs);
        }
-       stringCacheMap.clear();    
+       stringCacheMap.clear();
        stringCacheArray.clear();
    }
-   
+
    /**
     * <p>Sets the cache limit for reusing GlyphString's and their Region.
     * Default is {@link #DEFAULT_CACHE_LIMIT}, -1 unlimited, 0 turns cache off, >0 limited </p>
-    * 
+    *
     * <p>The cache will be validate when the next string rendering happens.</p>
-    *  
+    *
     * @param newLimit new cache size
-    * 
+    *
     * @see #DEFAULT_CACHE_LIMIT
     */
    public final void setCacheLimit(int newLimit ) { stringCacheLimit = newLimit; }
-   
+
    /**
     * Sets the cache limit, see {@link #setCacheLimit(int)} and validates the cache.
-    * 
+    *
     * @see #setCacheLimit(int)
-    * 
+    *
     * @param gl current GL used to remove cached objects if required
     * @param newLimit new cache size
     */
    public final void setCacheLimit(GL2ES2 gl, int newLimit ) { stringCacheLimit = newLimit; validateCache(gl, 0); }
-   
+
    /**
     * @return the current cache limit
     */
    public final int getCacheLimit() { return stringCacheLimit; }
-   
-   /** 
+
+   /**
     * @return the current utilized cache size, <= {@link #getCacheLimit()}
     */
    public final int getCacheSize() { return stringCacheArray.size(); }
-   
+
    protected final void validateCache(GL2ES2 gl, int space) {
        if ( getCacheLimit() > 0 ) {
            while ( getCacheSize() + space > getCacheLimit() ) {
@@ -144,7 +144,7 @@ public abstract class TextRenderer extends Renderer {
            }
        }
    }
-   
+
    protected final GlyphString getCachedGlyphString(Font font, String str, int fontSize) {
        return stringCacheMap.get(getKey(font, str, fontSize));
    }
@@ -160,13 +160,13 @@ public abstract class TextRenderer extends Renderer {
            } /// else overwrite is nop ..
        }
    }
-   
+
    protected final void removeCachedGlyphString(GL2ES2 gl, Font font, String str, int fontSize) {
        final String key = getKey(font, str, fontSize);
        GlyphString glyphString = stringCacheMap.remove(key);
        if(null != glyphString) {
            glyphString.destroy(gl, rs);
-       }       
+       }
        stringCacheArray.remove(key);
    }
 
@@ -177,7 +177,7 @@ public abstract class TextRenderer extends Renderer {
            glyphString.destroy(gl, rs);
        }
    }
-      
+
    protected final String getKey(Font font, String str, int fontSize) {
        final StringBuilder sb = new StringBuilder();
        return font.getName(sb, Font.NAME_UNIQUNAME)
@@ -186,8 +186,8 @@ public abstract class TextRenderer extends Renderer {
 
    /** Default cache limit, see {@link #setCacheLimit(int)} */
    public static final int DEFAULT_CACHE_LIMIT = 256;
-   
+
    private HashMap<String, GlyphString> stringCacheMap = new HashMap<String, GlyphString>(DEFAULT_CACHE_LIMIT);
    private ArrayList<String> stringCacheArray = new ArrayList<String>(DEFAULT_CACHE_LIMIT);
-   private int stringCacheLimit = DEFAULT_CACHE_LIMIT;      
+   private int stringCacheLimit = DEFAULT_CACHE_LIMIT;
 }
\ No newline at end of file
diff --git a/src/jogl/classes/com/jogamp/graph/curve/tess/Triangulation.java b/src/jogl/classes/com/jogamp/graph/curve/tess/Triangulation.java
index 7728efcaf..ae2849536 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/tess/Triangulation.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/tess/Triangulation.java
@@ -33,7 +33,7 @@ import jogamp.graph.curve.tess.CDTriangulator2D;
 
 public class Triangulation {
     /** Create a new instance of a triangulation.
-     *  Currently only a modified version of Constraint Delaunay 
+     *  Currently only a modified version of Constraint Delaunay
      *  is implemented.
      * @return instance of a triangulator
      * @see Triangulator
diff --git a/src/jogl/classes/com/jogamp/graph/curve/tess/Triangulator.java b/src/jogl/classes/com/jogamp/graph/curve/tess/Triangulator.java
index 1ffaccebc..4e8c400e0 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/tess/Triangulator.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/tess/Triangulator.java
@@ -36,32 +36,32 @@ import com.jogamp.graph.geom.Triangle;
 /** Interface to the triangulation algorithms provided
  *  A triangulation of 2D outlines where you can
  *  provides an easy one or more outlines to be triangulated
- *  
+ *
  *  example usage:
  *      addCurve(o1);
  *      addCurve(o2);
  *      addCurve(o3);
  *      generate();
  *      reset();
- *      
+ *
  * @see Outline
  * @see Triangulation
  */
 public interface Triangulator {
-    
+
     /** Add a curve to the list of Outlines
      * describing the shape
      * @param outline a bounding {@link Outline}
      */
     public void addCurve(Outline outline);
-    
-    /** Generate the triangulation of the provided 
+
+    /** Generate the triangulation of the provided
      *  List of {@link Outline}s
      * @return an arraylist of {@link Triangle}s resembling the
      * final shape.
      */
     public ArrayList<Triangle> generate();
-    
+
     /** Reset the triangulation to initial state
      *  Clearing cached data
      */
diff --git a/src/jogl/classes/com/jogamp/graph/font/Font.java b/src/jogl/classes/com/jogamp/graph/font/Font.java
index 64a3a3e6c..a4a8fd53d 100644
--- a/src/jogl/classes/com/jogamp/graph/font/Font.java
+++ b/src/jogl/classes/com/jogamp/graph/font/Font.java
@@ -31,10 +31,10 @@ import com.jogamp.opengl.math.geom.AABBox;
 
 /**
  * Interface wrapper for font implementation.
- * 
+ *
  * TrueType Font Specification:
  *   http://developer.apple.com/fonts/ttrefman/rm06/Chap6.html
- *   
+ *
  * TrueType Font Table Introduction:
  *   http://scripts.sil.org/cms/scripts/page.php?item_id=IWS-Chapter08
  */
@@ -50,22 +50,22 @@ public interface Font {
     public static final int NAME_VERSION = 5;
     public static final int NAME_MANUFACTURER = 8;
     public static final int NAME_DESIGNER = 9;
-    
-    
+
+
     /**
      * Metrics for font
-     * 
+     *
      * Depending on the font's direction, horizontal or vertical,
      * the following tables shall be used:
-     * 
+     *
      * Vertical http://developer.apple.com/fonts/TTRefMan/RM06/Chap6vhea.html
      * Horizontal http://developer.apple.com/fonts/TTRefMan/RM06/Chap6hhea.html
      */
-    public interface Metrics {  
+    public interface Metrics {
         float getAscent(float pixelSize);
         float getDescent(float pixelSize);
         float getLineGap(float pixelSize);
-        float getMaxExtend(float pixelSize);        
+        float getMaxExtend(float pixelSize);
         float getScale(float pixelSize);
         AABBox getBBox(float pixelSize);
     }
@@ -74,12 +74,12 @@ public interface Font {
      * Glyph for font
      */
     public interface Glyph {
-        // reserved special glyph IDs 
+        // reserved special glyph IDs
         // http://scripts.sil.org/cms/scripts/page.php?item_id=IWS-Chapter08#ba57949e
         public static final int ID_UNKNOWN = 0;
         public static final int ID_CR = 2;
         public static final int ID_SPACE = 3;
-                
+
         public Font getFont();
         public char getSymbol();
         public AABBox getBBox(float pixelSize);
@@ -89,25 +89,26 @@ public interface Font {
 
     public String getName(int nameIndex);
     public StringBuilder getName(StringBuilder string, int nameIndex);
-    
+
     /** Shall return the family and subfamily name, separated a dash.
      * <p>{@link #getName(StringBuilder, int)} w/ {@link #NAME_FAMILY} and {@link #NAME_SUBFAMILY}</p>
      * <p>Example: "{@code Ubuntu-Regular}"</p>  */
     public StringBuilder getFullFamilyName(StringBuilder buffer);
-    
+
     public StringBuilder getAllNames(StringBuilder string, String separator);
-    
+
     public float getAdvanceWidth(int i, float pixelSize);
     public Metrics getMetrics();
     public Glyph getGlyph(char symbol);
     public int getNumGlyphs();
-    
+
     public float getStringWidth(CharSequence string, float pixelSize);
     public float getStringHeight(CharSequence string, float pixelSize);
     public AABBox getStringBounds(CharSequence string, float pixelSize);
-    
-    public boolean isPrintableChar( char c );  
-    
+
+    public boolean isPrintableChar( char c );
+
     /** Shall return {@link #getFullFamilyName()} */
+    @Override
     public String toString();
 }
\ No newline at end of file
diff --git a/src/jogl/classes/com/jogamp/graph/font/FontFactory.java b/src/jogl/classes/com/jogamp/graph/font/FontFactory.java
index d2824b9dc..884662e6e 100644
--- a/src/jogl/classes/com/jogamp/graph/font/FontFactory.java
+++ b/src/jogl/classes/com/jogamp/graph/font/FontFactory.java
@@ -49,13 +49,13 @@ import jogamp.graph.font.UbuntuFontLoader;
 public class FontFactory {
     private static final String FontConstructorPropKey = "jogamp.graph.font.ctor";
     private static final String DefaultFontConstructor = "jogamp.graph.font.typecast.TypecastFontConstructor";
-    
+
     /** Ubuntu is the default font family */
     public static final int UBUNTU = 0;
-    
+
     /** Java fonts are optional */
     public static final int JAVA = 1;
-    
+
     private static final FontConstructor fontConstr;
 
     static {
@@ -63,18 +63,18 @@ public class FontFactory {
          * For example:
          *   "jogamp.graph.font.typecast.TypecastFontFactory" (default)
          *   "jogamp.graph.font.ttf.TTFFontImpl"
-         */        
+         */
         String fontImplName = PropertyAccess.getProperty(FontConstructorPropKey, true);
         if(null == fontImplName) {
             fontImplName = DefaultFontConstructor;
         }
         fontConstr = (FontConstructor) ReflectionUtil.createInstance(fontImplName, FontFactory.class.getClassLoader());
     }
-    
+
     public static final FontSet getDefault() {
         return get(UBUNTU);
     }
-    
+
     public static final FontSet get(int font) {
         switch (font) {
             case JAVA:
@@ -83,15 +83,15 @@ public class FontFactory {
                 return UbuntuFontLoader.get();
         }
     }
-    
+
     public static final Font get(File file) throws IOException {
         return fontConstr.create(file);
     }
 
     public static final Font get(final URLConnection conn) throws IOException {
         return fontConstr.create(conn);
-    }    
-    
+    }
+
     public static boolean isPrintableChar( char c ) {
         if( Character.isWhitespace(c) ) {
             return true;
@@ -101,5 +101,5 @@ public class FontFactory {
         }
         final Character.UnicodeBlock block = Character.UnicodeBlock.of( c );
         return block != null && block != Character.UnicodeBlock.SPECIALS;
-    }    
+    }
 }
diff --git a/src/jogl/classes/com/jogamp/graph/font/FontSet.java b/src/jogl/classes/com/jogamp/graph/font/FontSet.java
index d376922ab..17b8b2136 100644
--- a/src/jogl/classes/com/jogamp/graph/font/FontSet.java
+++ b/src/jogl/classes/com/jogamp/graph/font/FontSet.java
@@ -34,29 +34,29 @@ public interface FontSet {
 
     /** Font family REGULAR **/
     public static final int FAMILY_REGULAR    = 0;
-    
+
     /** Font family LIGHT **/
     public static final int FAMILY_LIGHT      = 1;
-    
+
     /** Font family MEDIUM **/
     public static final int FAMILY_MEDIUM     = 2;
-    
+
     /** Font family CONDENSED **/
     public static final int FAMILY_CONDENSED  = 3;
-    
+
     /** Font family MONO **/
     public static final int FAMILY_MONOSPACED = 4;
-    
+
     /** SERIF style/family bit flag. Fallback to Sans Serif. */
     public static final int STYLE_SERIF       = 1 << 1;
-    
+
     /** BOLD style bit flag */
     public static final int STYLE_BOLD        = 1 << 2;
-    
+
     /** ITALIC style bit flag */
     public static final int STYLE_ITALIC      = 1 << 3;
 
     Font getDefault() throws IOException ;
-    
+
     Font get(int family, int stylebits) throws IOException ;
 }
diff --git a/src/jogl/classes/com/jogamp/graph/geom/Outline.java b/src/jogl/classes/com/jogamp/graph/geom/Outline.java
index 12c45860b..77a318078 100644
--- a/src/jogl/classes/com/jogamp/graph/geom/Outline.java
+++ b/src/jogl/classes/com/jogamp/graph/geom/Outline.java
@@ -36,12 +36,12 @@ import com.jogamp.opengl.math.geom.AABBox;
 
 
 /** Define a single continuous stroke by control vertices.
- *  The vertices define the shape of the region defined by this 
+ *  The vertices define the shape of the region defined by this
  *  outline. The Outline can contain a list of off-curve and on-curve
  *  vertices which define curved regions.
- *  
+ *
  *  Note: An outline should be closed to be rendered as a region.
- *  
+ *
  *  @see OutlineShape, Region
  */
 public class Outline implements Cloneable, Comparable<Outline> {
@@ -55,7 +55,7 @@ public class Outline implements Cloneable, Comparable<Outline> {
      * An outline can contain off Curve vertices which define curved
      * regions in the outline.
      */
-    public Outline() {        
+    public Outline() {
     }
 
     public final int getVertexCount() {
@@ -64,7 +64,7 @@ public class Outline implements Cloneable, Comparable<Outline> {
 
     /** Appends a vertex to the outline loop/strip.
      * @param vertex Vertex to be added
-     * @throws NullPointerException if the  {@link Vertex} element is null 
+     * @throws NullPointerException if the  {@link Vertex} element is null
      */
     public final void addVertex(Vertex vertex) throws NullPointerException {
         addVertex(vertices.size(), vertex);
@@ -73,7 +73,7 @@ public class Outline implements Cloneable, Comparable<Outline> {
     /** Insert the {@link Vertex} element at the given {@code position} to the outline loop/strip.
      * @param position of the added Vertex
      * @param vertex Vertex object to be added
-     * @throws NullPointerException if the  {@link Vertex} element is null 
+     * @throws NullPointerException if the  {@link Vertex} element is null
      * @throws IndexOutOfBoundsException if position is out of range (position < 0 || position > getVertexNumber())
      */
     public final void addVertex(int position, Vertex vertex) throws NullPointerException, IndexOutOfBoundsException {
@@ -88,10 +88,10 @@ public class Outline implements Cloneable, Comparable<Outline> {
 
     /** Replaces the {@link Vertex} element at the given {@code position}.
      * <p>Sets the bounding box dirty, hence a next call to {@link #getBounds()} will validate it.</p>
-     * 
+     *
      * @param position of the replaced Vertex
-     * @param vertex replacement Vertex object 
-     * @throws NullPointerException if the  {@link Outline} element is null 
+     * @param vertex replacement Vertex object
+     * @throws NullPointerException if the  {@link Outline} element is null
      * @throws IndexOutOfBoundsException if position is out of range (position < 0 || position >= getVertexNumber())
      */
     public final void setVertex(int position, Vertex vertex) throws NullPointerException, IndexOutOfBoundsException {
@@ -112,12 +112,12 @@ public class Outline implements Cloneable, Comparable<Outline> {
 
     /** Removes the {@link Vertex} element at the given {@code position}.
      * <p>Sets the bounding box dirty, hence a next call to {@link #getBounds()} will validate it.</p>
-     * 
+     *
      * @param position of the to be removed Vertex
      * @throws IndexOutOfBoundsException if position is out of range (position < 0 || position >= getVertexNumber())
      */
     public final Vertex removeVertex(int position) throws IndexOutOfBoundsException {
-        dirtyBBox = true;        
+        dirtyBBox = true;
         return vertices.remove(position);
     }
 
@@ -139,7 +139,7 @@ public class Outline implements Cloneable, Comparable<Outline> {
     /**
      * Use the given outline loop/strip.
      * <p>Validates the bounding box.</p>
-     * 
+     *
      * @param vertices the new outline loop/strip
      */
     public final void setVertices(ArrayList<Vertex> vertices) {
@@ -152,7 +152,7 @@ public class Outline implements Cloneable, Comparable<Outline> {
     }
 
     /** define if this outline is closed or not.
-     * if set to closed, checks if the last vertex is 
+     * if set to closed, checks if the last vertex is
      * equal to the first vertex. If not Equal adds a
      * vertex at the end to the list.
      * @param closed
@@ -170,9 +170,10 @@ public class Outline implements Cloneable, Comparable<Outline> {
     }
 
     /** Compare two outlines with Bounding Box area
-     * as criteria. 
+     * as criteria.
      * @see java.lang.Comparable#compareTo(java.lang.Object)
      */
+    @Override
     public final int compareTo(Outline outline) {
         float size = getBounds().getSize();
         float newSize = outline.getBounds().getSize();
@@ -198,19 +199,20 @@ public class Outline implements Cloneable, Comparable<Outline> {
             validateBoundingBox();
         }
         return bbox;
-    }    
+    }
 
     /**
      * @param obj the Object to compare this Outline with
-     * @return true if {@code obj} is an Outline, not null, equals bounds and equal vertices in the same order 
+     * @return true if {@code obj} is an Outline, not null, equals bounds and equal vertices in the same order
      */
+    @Override
     public boolean equals(Object obj) {
         if( obj == this) {
             return true;
         }
         if( null == obj || !(obj instanceof Outline) ) {
             return false;
-        }        
+        }
         final Outline o = (Outline) obj;
         if(getVertexCount() != o.getVertexCount()) {
             return false;
@@ -229,6 +231,7 @@ public class Outline implements Cloneable, Comparable<Outline> {
     /**
      * @return deep clone of this Outline
      */
+    @Override
     public Outline clone() {
         Outline o;
         try {
@@ -240,5 +243,5 @@ public class Outline implements Cloneable, Comparable<Outline> {
             o.vertices.add(vertices.get(i).clone());
         }
         return o;
-    }       
+    }
 }
diff --git a/src/jogl/classes/com/jogamp/graph/geom/Triangle.java b/src/jogl/classes/com/jogamp/graph/geom/Triangle.java
index fb34de221..a01cd834f 100644
--- a/src/jogl/classes/com/jogamp/graph/geom/Triangle.java
+++ b/src/jogl/classes/com/jogamp/graph/geom/Triangle.java
@@ -48,11 +48,11 @@ public class Triangle {
     public Vertex[] getVertices() {
         return vertices;
     }
-    
+
     public boolean isEdgesBoundary() {
         return boundaryEdges[0] || boundaryEdges[1] || boundaryEdges[2];
     }
-    
+
     public boolean isVerticesBoundary() {
         return boundaryVertices[0] || boundaryVertices[1] || boundaryVertices[2];
     }
@@ -60,11 +60,11 @@ public class Triangle {
     public void setEdgesBoundary(boolean[] boundary) {
         this.boundaryEdges = boundary;
     }
-    
+
     public boolean[] getEdgeBoundary() {
         return boundaryEdges;
     }
-    
+
     public boolean[] getVerticesBoundary() {
         return boundaryVertices;
     }
@@ -72,7 +72,8 @@ public class Triangle {
     public void setVerticesBoundary(boolean[] boundaryVertices) {
         this.boundaryVertices = boundaryVertices;
     }
-    
+
+    @Override
     public String toString() {
         return "Tri ID: " + id + "\n" +  vertices[0]  + "\n" +  vertices[1] + "\n" +  vertices[2];
     }
diff --git a/src/jogl/classes/com/jogamp/graph/geom/Vertex.java b/src/jogl/classes/com/jogamp/graph/geom/Vertex.java
index e3df86de1..994253f71 100644
--- a/src/jogl/classes/com/jogamp/graph/geom/Vertex.java
+++ b/src/jogl/classes/com/jogamp/graph/geom/Vertex.java
@@ -30,7 +30,7 @@ package com.jogamp.graph.geom;
 import com.jogamp.opengl.math.Vert3fImmutable;
 
 /**
- * A Vertex with custom memory layout using custom factory. 
+ * A Vertex with custom memory layout using custom factory.
  */
 public interface Vertex extends Vert3fImmutable, Cloneable {
 
@@ -39,16 +39,16 @@ public interface Vertex extends Vert3fImmutable, Cloneable {
 
         T create(float x, float y, float z, boolean onCurve);
 
-        T create(float[] coordsBuffer, int offset, int length, boolean onCurve);    
+        T create(float[] coordsBuffer, int offset, int length, boolean onCurve);
     }
-    
+
     void setCoord(float x, float y, float z);
 
     /**
      * @see System#arraycopy(Object, int, Object, int, int) for thrown IndexOutOfBoundsException
      */
     void setCoord(float[] coordsBuffer, int offset, int length);
-    
+
     void setX(float x);
 
     void setY(float y);
@@ -60,24 +60,25 @@ public interface Vertex extends Vert3fImmutable, Cloneable {
     void setOnCurve(boolean onCurve);
 
     int getId();
-    
+
     void setId(int id);
-    
+
     float[] getTexCoord();
-    
+
     void setTexCoord(float s, float t);
-    
+
     /**
      * @see System#arraycopy(Object, int, Object, int, int) for thrown IndexOutOfBoundsException
      */
     void setTexCoord(float[] texCoordsBuffer, int offset, int length);
-    
+
     /**
      * @param obj the Object to compare this Vertex with
-     * @return true if {@code obj} is a Vertex and not null, on-curve flag is equal and has same vertex- and tex-coords. 
+     * @return true if {@code obj} is a Vertex and not null, on-curve flag is equal and has same vertex- and tex-coords.
      */
+    @Override
     boolean equals(Object obj);
-    
+
     /**
      * @return deep clone of this Vertex
      */
diff --git a/src/jogl/classes/com/jogamp/graph/geom/opengl/SVertex.java b/src/jogl/classes/com/jogamp/graph/geom/opengl/SVertex.java
index 97e438b63..b27604a44 100644
--- a/src/jogl/classes/com/jogamp/graph/geom/opengl/SVertex.java
+++ b/src/jogl/classes/com/jogamp/graph/geom/opengl/SVertex.java
@@ -39,25 +39,28 @@ public class SVertex implements Vertex {
     protected float[] coord = new float[3];
     protected boolean onCurve;
     private float[] texCoord = new float[2];
-    
+
     static final Factory factory = new Factory();
-    
-    public static Factory factory() { return factory; } 
-    
+
+    public static Factory factory() { return factory; }
+
     public static class Factory implements Vertex.Factory<SVertex> {
+        @Override
         public SVertex create() {
             return new SVertex();
         }
 
+        @Override
         public SVertex create(float x, float y, float z, boolean onCurve) {
             return new SVertex(x, y, z, onCurve);
         }
 
+        @Override
         public SVertex create(float[] coordsBuffer, int offset, int length, boolean onCurve) {
             return new SVertex(coordsBuffer, offset, length, onCurve);
-        }        
+        }
     }
-    
+
     public SVertex() {
     }
 
@@ -65,79 +68,92 @@ public class SVertex implements Vertex {
         setCoord(x, y, z);
         setOnCurve(onCurve);
     }
-    
+
     public SVertex(float[] coordsBuffer, int offset, int length, boolean onCurve) {
         setCoord(coordsBuffer, offset, length);
         setOnCurve(onCurve);
     }
-        
-    public SVertex(float[] coordsBuffer, int offset, int length, 
+
+    public SVertex(float[] coordsBuffer, int offset, int length,
                    float[] texCoordsBuffer, int offsetTC, int lengthTC, boolean onCurve) {
         setCoord(coordsBuffer, offset, length);
         setTexCoord(texCoordsBuffer, offsetTC, lengthTC);
         setOnCurve(onCurve);
     }
-    
+
+    @Override
     public final void setCoord(float x, float y, float z) {
         this.coord[0] = x;
         this.coord[1] = y;
         this.coord[2] = z;
     }
 
+    @Override
     public final void setCoord(float[] coordsBuffer, int offset, int length) {
         System.arraycopy(coordsBuffer, offset, coord, 0, length);
     }
-        
+
     @Override
     public int getCoordCount() {
         return 3;
     }
-    
+
     @Override
     public final float[] getCoord() {
         return coord;
     }
 
+    @Override
     public final void setX(float x) {
         this.coord[0] = x;
     }
 
+    @Override
     public final void setY(float y) {
         this.coord[1] = y;
     }
 
+    @Override
     public final void setZ(float z) {
         this.coord[2] = z;
     }
 
+    @Override
     public final float getX() {
         return this.coord[0];
     }
 
+    @Override
     public final float getY() {
         return this.coord[1];
     }
 
+    @Override
     public final float getZ() {
         return this.coord[2];
     }
 
+    @Override
     public final boolean isOnCurve() {
         return onCurve;
     }
 
+    @Override
     public final void setOnCurve(boolean onCurve) {
         this.onCurve = onCurve;
     }
 
+    @Override
     public final int getId(){
         return id;
     }
-    
+
+    @Override
     public final void setId(int id){
         this.id = id;
     }
-    
+
+    @Override
     public boolean equals(Object obj) {
         if( obj == this) {
             return true;
@@ -146,34 +162,39 @@ public class SVertex implements Vertex {
             return false;
         }
         final Vertex v = (Vertex) obj;
-        return this == v || 
-               isOnCurve() == v.isOnCurve() && 
+        return this == v ||
+               isOnCurve() == v.isOnCurve() &&
                VectorUtil.checkEqualityVec2(getTexCoord(), v.getTexCoord()) &&
                VectorUtil.checkEquality(getCoord(), v.getCoord()) ;
     }
-    
+
+    @Override
     public final float[] getTexCoord() {
         return texCoord;
     }
 
+    @Override
     public final void setTexCoord(float s, float t) {
         this.texCoord[0] = s;
         this.texCoord[1] = t;
     }
 
+    @Override
     public final void setTexCoord(float[] texCoordsBuffer, int offset, int length) {
         System.arraycopy(texCoordsBuffer, offset, texCoord, 0, length);
     }
-        
+
     /**
      * @return deep clone of this Vertex, but keeping the id blank
      */
+    @Override
     public SVertex clone(){
         return new SVertex(this.coord, 0, 3, this.texCoord, 0, 2, this.onCurve);
     }
-    
+
+    @Override
     public String toString() {
-        return "[ID: " + id + ", onCurve: " + onCurve + 
+        return "[ID: " + id + ", onCurve: " + onCurve +
                ": p " + coord[0] + ", " + coord[1] + ", " + coord[2] +
                ", t " + texCoord[0] + ", " + texCoord[1] + "]";
     }