Fix TAB: Replace all TAB with 4 spaces

30 files changed, 226 insertions, 226 deletions

diff --git a/src/jogl/classes/jogamp/opengl/glu/GLUquadricImpl.java b/src/jogl/classes/jogamp/opengl/glu/GLUquadricImpl.java
index 5eb73cd2e..3f8a76535 100644
--- a/src/jogl/classes/jogamp/opengl/glu/GLUquadricImpl.java
+++ b/src/jogl/classes/jogamp/opengl/glu/GLUquadricImpl.java
@@ -223,7 +223,7 @@ public class GLUquadricImpl implements GLUquadric {
    * GLU.LINE:       Quadrics are rendered as a set of lines.
    *
    * GLU.SILHOUETTE: Quadrics are rendered as a set of lines, except that edges
-   * 		   separating coplanar faces will not be drawn.
+   *            separating coplanar faces will not be drawn.
    *
    * GLU.POINT:       Quadrics are rendered as a set of points.
    * 
@@ -234,8 +234,8 @@ public class GLUquadricImpl implements GLUquadric {
   }
 
   /**
-   * specifies what kind	of normals are desired for quadrics.
-   * The legal values	are as follows:
+   * specifies what kind    of normals are desired for quadrics.
+   * The legal values    are as follows:
    *
    * GLU.NONE:     No normals are generated.
    *
@@ -252,7 +252,7 @@ public class GLUquadricImpl implements GLUquadric {
 
   /**
    * specifies what kind of orientation is desired for.
-   * The orientation	values are as follows:
+   * The orientation    values are as follows:
    *
    * GLU.OUTSIDE:  Quadrics are drawn with normals pointing outward.
    *
@@ -495,10 +495,10 @@ public class GLUquadricImpl implements GLUquadric {
         glNormal3f(gl, 0.0f, 0.0f, -1.0f);
       }
     }
-	
+    
     da = 2.0f * PI / slices;
     dr = (outerRadius - innerRadius) /  loops;
-	
+    
     switch (drawStyle) {
     case GLU.GLU_FILL:
       {
@@ -916,7 +916,7 @@ public class GLUquadricImpl implements GLUquadric {
   }
 
   /**
-   * draws a sphere of the given	radius centered	around the origin.
+   * draws a sphere of the given    radius centered    around the origin.
    * The sphere is subdivided around the z axis into slices and along the z axis
    * into stacks (similar to lines of longitude and latitude).
    *
@@ -1188,7 +1188,7 @@ public class GLUquadricImpl implements GLUquadric {
    */
   private void normal3f(GL gl, float x, float y, float z) {
     float mag;
-	
+    
     mag = (float)Math.sqrt(x * x + y * y + z * z);
     if (mag > 0.00001F) {
       x /= mag;
diff --git a/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GL2CurveEvaluator.java b/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GL2CurveEvaluator.java
index 043edac89..2ef4468e5 100644
--- a/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GL2CurveEvaluator.java
+++ b/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GL2CurveEvaluator.java
@@ -131,7 +131,7 @@ class GL2CurveEvaluator implements CurveEvaluator {
                     CArrayOfFloats ps) {
     if (output_triangles) {
       // TODO code for callback (output_triangles probably indicates callback)
-      //				System.out.println("TODO curveevaluator.map1f-output_triangles");
+      //                System.out.println("TODO curveevaluator.map1f-output_triangles");
     } else {
       gl.glMap1f(type, ulo, uhi, stride, order, ps.getArray(), ps
                  .getPointer());
@@ -166,10 +166,10 @@ class GL2CurveEvaluator implements CurveEvaluator {
    */
   public void mapgrid1f(int nu, float u1, float u2) {
     if (output_triangles) {
-      //				System.out.println("TODO curveevaluator.mapgrid1f");
+      //                System.out.println("TODO curveevaluator.mapgrid1f");
     } else
       gl.glMapGrid1f(nu, u1, u2);
-    //			// System.out.println("upravit NU");
+    //            // System.out.println("upravit NU");
     // gl.glMapGrid1f(50,u1,u2);
   }
 
@@ -189,7 +189,7 @@ class GL2CurveEvaluator implements CurveEvaluator {
     */
     if (output_triangles) {
       // TODO code for callback
-      //			System.out.println("TODO openglcurveevaluator.mapmesh1f output_triangles");
+      //            System.out.println("TODO openglcurveevaluator.mapmesh1f output_triangles");
     } else {
       switch (style) {
       case Backend.N_MESHFILL:
diff --git a/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GL2SurfaceEvaluator.java b/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GL2SurfaceEvaluator.java
index bc63994cb..155c4f9a9 100644
--- a/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GL2SurfaceEvaluator.java
+++ b/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GL2SurfaceEvaluator.java
@@ -76,10 +76,10 @@ class GL2SurfaceEvaluator implements SurfaceEvaluator {
 
     if (output_triangles) {
       // TODO outp triangles surfaceevaluator bgnmap2f
-      //			System.out.println("TODO surfaceevaluator.bgnmap2f output triangles");
+      //            System.out.println("TODO surfaceevaluator.bgnmap2f output triangles");
     } else {
       gl.glPushAttrib(GL2.GL_EVAL_BIT);
-      //				System.out.println("TODO surfaceevaluator.bgnmap2f glgetintegerv");
+      //                System.out.println("TODO surfaceevaluator.bgnmap2f glgetintegerv");
     }
 
   }
@@ -112,7 +112,7 @@ class GL2SurfaceEvaluator implements SurfaceEvaluator {
   public void endmap2f() {
     // TODO Auto-generated method stub
     if (output_triangles) {
-      //			System.out.println("TODO surfaceevaluator.endmap2f output triangles");
+      //            System.out.println("TODO surfaceevaluator.endmap2f output triangles");
     } else {
       gl.glPopAttrib();
       // TODO use LOD
@@ -142,7 +142,7 @@ class GL2SurfaceEvaluator implements SurfaceEvaluator {
   public void mapgrid2f(int nu, float u0, float u1, int nv, float v0, float v1) {
 
     if (output_triangles) {
-      //			System.out.println("TODO openglsurfaceavaluator.mapgrid2f output_triangles");
+      //            System.out.println("TODO openglsurfaceavaluator.mapgrid2f output_triangles");
     } else {
       gl.glMapGrid2d(nu, u0, u1, nv, v0, v1);
     }
@@ -159,7 +159,7 @@ class GL2SurfaceEvaluator implements SurfaceEvaluator {
    */
   public void mapmesh2f(int style, int umin, int umax, int vmin, int vmax) {
     if (output_triangles) {
-      //			System.out.println("TODO openglsurfaceavaluator.mapmesh2f output_triangles");
+      //            System.out.println("TODO openglsurfaceavaluator.mapmesh2f output_triangles");
     } else {
       /* //DEBUG - draw control points
          this.poradi++;
@@ -199,7 +199,7 @@ class GL2SurfaceEvaluator implements SurfaceEvaluator {
                     float vlo, float vhi, int vstride, int vorder, CArrayOfFloats pts) {
     // TODO Auto-generated method stub
     if (output_triangles) {
-      //			System.out.println("TODO openglsurfaceevaluator.map2f output_triangles");
+      //            System.out.println("TODO openglsurfaceevaluator.map2f output_triangles");
     } else {
       gl.glMap2f(type, ulo, uhi, ustride, uorder, vlo, vhi, vstride,
                  vorder, pts.getArray(), pts.getPointer());
diff --git a/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GLUgl2nurbsImpl.java b/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GLUgl2nurbsImpl.java
index bd0eaf771..58b565484 100644
--- a/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GLUgl2nurbsImpl.java
+++ b/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GLUgl2nurbsImpl.java
@@ -442,7 +442,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
 
     // TODO errval ??
     if (numTrims > 0) {
-      //				System.out.println("TODO glunurbs.do_endsurface - numtrims > 0");
+      //                System.out.println("TODO glunurbs.do_endsurface - numtrims > 0");
     }
 
     subdivider.beginQuilts(new GL2Backend());
@@ -461,7 +461,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
    */
   public void do_endcurve() {
     // DONE
-    //			// System.out.println("do_endcurve");
+    //            // System.out.println("do_endcurve");
     if (inCurve <= 0) {
       do_nurbserror(7);
       return;
@@ -509,7 +509,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
    */
   private void do_nurbserror(int i) {
     // TODO nurberror
-    //			System.out.println("TODO nurbserror " + i);
+    //            System.out.println("TODO nurbserror " + i);
   }
 
   /**
@@ -527,7 +527,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
    */
   private void loadGLMatrices() {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO glunurbs.loadGLMatrices");
+    //            System.out.println("TODO glunurbs.loadGLMatrices");
   }
 
   /**
@@ -783,7 +783,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
     // DONE
     O_surface o_surface = new O_surface();
     // TODO nuid
-    //			System.out.println("TODO glunurbs.bgnsurface nuid");
+    //            System.out.println("TODO glunurbs.bgnsurface nuid");
     thread("do_bgnsurface", o_surface);
   }
 
@@ -800,7 +800,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
    */
   private void endtrim() {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO glunurbs.endtrim");
+    //            System.out.println("TODO glunurbs.endtrim");
   }
 
   /**
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/ArcSdirSorter.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/ArcSdirSorter.java
index 0d04d4cd6..f4ad70193 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/ArcSdirSorter.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/ArcSdirSorter.java
@@ -47,7 +47,7 @@ public class ArcSdirSorter {
    */ 
   public ArcSdirSorter(Subdivider subdivider) {
     //TODO
-    //			System.out.println("TODO arcsdirsorter.constructor");
+    //            System.out.println("TODO arcsdirsorter.constructor");
   }
 
   /**
@@ -57,7 +57,7 @@ public class ArcSdirSorter {
    */
   public void qsort(CArrayOfArcs list, int count) {
     // TODO
-    //			System.out.println("TODO arcsdirsorter.qsort");
+    //            System.out.println("TODO arcsdirsorter.qsort");
   }
 
 }
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/ArcTdirSorter.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/ArcTdirSorter.java
index bee98b8c3..be72c53d2 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/ArcTdirSorter.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/ArcTdirSorter.java
@@ -46,7 +46,7 @@ public class ArcTdirSorter {
    */ 
   public ArcTdirSorter(Subdivider subdivider) {
     // TODO Auto-generated constructor stub
-    //			System.out.println("TODO arcTsorter.konstruktor");
+    //            System.out.println("TODO arcTsorter.konstruktor");
   }
   /**
    * Sorts list of arcs
@@ -55,6 +55,6 @@ public class ArcTdirSorter {
    */
   public void qsort(CArrayOfArcs list, int count) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO arcTsorter.qsort");
+    //            System.out.println("TODO arcTsorter.qsort");
   }
 }
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/ArcTesselator.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/ArcTesselator.java
index 2e4d3eb96..bd6311414 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/ArcTesselator.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/ArcTesselator.java
@@ -72,7 +72,7 @@ public class ArcTesselator {
    */
   public void pwl_right(Arc newright, float s, float t1, float t2, float f) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO arctesselator.pwl_right");
+    //            System.out.println("TODO arctesselator.pwl_right");
   }
 
   /**
@@ -85,6 +85,6 @@ public class ArcTesselator {
    */
   public void pwl_left(Arc newright, float s, float t2, float t1, float f) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO arctesselator.pwl_left");
+    //            System.out.println("TODO arctesselator.pwl_left");
   }
 }
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Backend.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Backend.java
index 4959f8000..610a19556 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Backend.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Backend.java
@@ -188,7 +188,7 @@ public abstract class Backend {
    * @param m step in v direction
    */
   public void surfmesh(int u, int v, int n, int m) {
-    //			System.out.println("TODO backend.surfmesh wireframequads");
+    //            System.out.println("TODO backend.surfmesh wireframequads");
     // TODO wireframequads
     surfaceEvaluator.mapmesh2f(NurbsConsts.N_MESHFILL, u, u + n, v, v + m);
   }
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Curve.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Curve.java
index b0ff4e6e5..786781723 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Curve.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Curve.java
@@ -135,7 +135,7 @@ public class Curve {
                             stride);
     }
     if (cullval == Subdivider.CULL_ACCEPT) {
-      //				System.out.println("TODO curve.Curve-cullval");
+      //                System.out.println("TODO curve.Curve-cullval");
       // mapdesc.xformCulling(ps,qs.get().order,qs.get().stride,cpts,stride);
     }
 
@@ -145,13 +145,13 @@ public class Curve {
     range[2] = range[1] - range[0];
     // TODO it is necessary to solve problem with "this" pointer here 
     if (range[0] != pta[0]) {
-      //				System.out.println("TODO curve.Curve-range0");
+      //                System.out.println("TODO curve.Curve-range0");
       // Curve lower=new Curve(this,pta,0);
       // lower.next=next;
       // this=lower;
     }
     if (range[1] != ptb[0]) {
-      //				System.out.println("TODO curve.Curve-range1");
+      //                System.out.println("TODO curve.Curve-range1");
       // Curve lower=new Curve(this,ptb,0);
     }
   }
@@ -162,7 +162,7 @@ public class Curve {
    */
   public int cullCheck() {
     if (cullval == Subdivider.CULL_ACCEPT) {
-      //				System.out.println("TODO curve.cullval");
+      //                System.out.println("TODO curve.cullval");
       // cullval=mapdesc.cullCheck(cpts,order,stride);
     }
     // TODO compute cullval and return the computed value
@@ -189,16 +189,16 @@ public class Curve {
       int val = 0;
       // mapdesc.project(spts,stride,tmp,tstride,order);
 
-      //				System.out.println("TODO curve.getsptepsize mapdesc.project");
+      //                System.out.println("TODO curve.getsptepsize mapdesc.project");
 
       if (val == 0) {
         setstepsize(mapdesc.maxrate);
       } else {
         float t = mapdesc.getProperty(NurbsConsts.N_PIXEL_TOLERANCE);
         if (mapdesc.isParametricDistanceSampling()) {
-          //						System.out.println("TODO curve.getstepsize - parametric");
+          //                        System.out.println("TODO curve.getstepsize - parametric");
         } else if (mapdesc.isPathLengthSampling()) {
-          //						System.out.println("TODO curve.getstepsize - pathlength");
+          //                        System.out.println("TODO curve.getstepsize - pathlength");
         } else {
           setstepsize(mapdesc.maxrate);
         }
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/DisplayList.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/DisplayList.java
index 5c80ffd30..d9d012606 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/DisplayList.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/DisplayList.java
@@ -51,6 +51,6 @@ public class DisplayList {
    */
   public void append(Object src, Method m, Object arg) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO displaylist append");
+    //            System.out.println("TODO displaylist append");
   }
 }
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Knotspec.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Knotspec.java
index 4f97b1271..114832a1c 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Knotspec.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Knotspec.java
@@ -366,7 +366,7 @@ public class Knotspec {
       break;
     default:
       // TODO break with copying in general case
-      //				System.out.println("TODO knotspec.pt_io_copy");
+      //                System.out.println("TODO knotspec.pt_io_copy");
       break;
     }
 
@@ -388,7 +388,7 @@ public class Knotspec {
         if (istransformed) {
           p.raisePointerBy(postoffset);
           for (CArrayOfFloats pend = new CArrayOfFloats(p.getArray(),
-							p.getPointer() + postwidth); p.getPointer() != pend
+                            p.getPointer() + postwidth); p.getPointer() != pend
                  .getPointer(); p.raisePointerBy(poststride))
             next.transform(p);
 
@@ -409,7 +409,7 @@ public class Knotspec {
         if (istransformed) {
           p.raisePointerBy(postoffset);
           for (CArrayOfFloats pend = new CArrayOfFloats(p.getArray(),
-							p.getPointer() + postwidth); p.getPointer() != pend
+                            p.getPointer() + postwidth); p.getPointer() != pend
                  .getPointer(); p.raisePointerBy(poststride)) {
             kspectotrans.insert(p);
           }
@@ -549,8 +549,8 @@ public class Knotspec {
                                 * z.getRelative(0)));
       break;
     default:
-      //no need of default - see previous method and its case statement				
-      //				System.out.println("TODO pt_oo_sum default");
+      //no need of default - see previous method and its case statement                
+      //                System.out.println("TODO pt_oo_sum default");
       break;
     }
   }
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Knotvector.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Knotvector.java
index 89389dea6..aac4dfc52 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Knotvector.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Knotvector.java
@@ -160,7 +160,7 @@ public class Knotvector {
    */
   public void show(String msg) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO knotvector.show");
+    //            System.out.println("TODO knotvector.show");
 
   }
 
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Mapdesc.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Mapdesc.java
index 8fab114ff..bd5d2db98 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Mapdesc.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Mapdesc.java
@@ -349,7 +349,7 @@ public class Mapdesc {
    */
   public float getProperty(int tag) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO mapdesc.getproperty");
+    //            System.out.println("TODO mapdesc.getproperty");
     return 0;
   }
 
@@ -428,10 +428,10 @@ public class Mapdesc {
    * @param outstride output number of control points' coordinates
    */
   private void xFormMat(float[][] mat, CArrayOfFloats pts, int order,
-			int stride, float[] cp, int outstride) {
+            int stride, float[] cp, int outstride) {
     // TODO Auto-generated method stub
 
-    //		System.out.println("TODO mapdsc.xformmat ; change cp from float[] to carrayoffloats");
+    //        System.out.println("TODO mapdsc.xformmat ; change cp from float[] to carrayoffloats");
 
     if (isrational > 0) {
 
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Patch.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Patch.java
index 51c43fca7..a44f2451c 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Patch.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Patch.java
@@ -49,6 +49,6 @@ public class Patch {
    * @param patch
    */
   public Patch(Quilt q, float[] pta, float[] ptb, Patch patch) {
-    //			System.out.println("TODO patch.constructor");
+    //            System.out.println("TODO patch.constructor");
   }
 }
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Patchlist.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Patchlist.java
index f60a0cc43..f1e499a28 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Patchlist.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Patchlist.java
@@ -82,7 +82,7 @@ public class Patchlist {
    */
   public Patchlist(Patchlist patchlist, int param, float mid) {
     // TODO Auto-generated constructor stub
-    //			System.out.println("TODO patchlist.konstruktor 2");
+    //            System.out.println("TODO patchlist.konstruktor 2");
   }
 
   /**
@@ -91,7 +91,7 @@ public class Patchlist {
    */
   public int cullCheck() {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO patchlist.cullcheck");
+    //            System.out.println("TODO patchlist.cullcheck");
     return 0;
   }
 
@@ -99,7 +99,7 @@ public class Patchlist {
    * Empty method
    */
   public void getstepsize() {
-    //			System.out.println("TODO patchlist.getsptepsize");
+    //            System.out.println("TODO patchlist.getsptepsize");
     // TODO Auto-generated method stub
 
   }
@@ -110,7 +110,7 @@ public class Patchlist {
    */
   public boolean needsSamplingSubdivision() {
     // TODO Auto-generated method stub
-    //			System.out.println("patchlist.needsSamplingSubdivision");
+    //            System.out.println("patchlist.needsSamplingSubdivision");
     return false;
   }
 
@@ -121,7 +121,7 @@ public class Patchlist {
    */
   public boolean needsSubdivision(int i) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO patchlist.needsSubdivision");
+    //            System.out.println("TODO patchlist.needsSubdivision");
     return false;
   }
 
@@ -131,7 +131,7 @@ public class Patchlist {
    */
   public boolean needsNonSamplingSubdivision() {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO patchlist.needsNonSamplingSubdivision");
+    //            System.out.println("TODO patchlist.needsNonSamplingSubdivision");
     return false;
   }
 
@@ -140,6 +140,6 @@ public class Patchlist {
    */
   public void bbox() {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO patchlist.bbox");
+    //            System.out.println("TODO patchlist.bbox");
   }
 }
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Quilt.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Quilt.java
index 6d732a44f..6bea4928c 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Quilt.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Quilt.java
@@ -248,7 +248,7 @@ public class Quilt {
    */
   public int isCulled() {
     if (mapdesc.isCulling()) {
-      //				System.out.println("TODO quilt.isculled mapdesc.isculling");
+      //                System.out.println("TODO quilt.isculled mapdesc.isculling");
       return 0;
     } else {
       return Subdivider.CULL_ACCEPT;
@@ -277,6 +277,6 @@ public class Quilt {
    */
   public void findRates(Flist sbrkpts, Flist tbrkpts, float[] rate) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO quilt.findrates");
+    //            System.out.println("TODO quilt.findrates");
   }
 }
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/README.txt b/src/jogl/classes/jogamp/opengl/glu/nurbs/README.txt
index 89630c71e..7f80e568c 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/README.txt
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/README.txt
@@ -1,59 +1,59 @@
 Unimplemented functionality
-	- tesselation and callbacks
-	- trimming
-	- setting NURBS properties (-> sampling etc.)
+    - tesselation and callbacks
+    - trimming
+    - setting NURBS properties (-> sampling etc.)
 Differences from C++ source
-	- no pooling
-	- pointers to arrays are replaced by CArrayOf... classes and their methods
+    - no pooling
+    - pointers to arrays are replaced by CArrayOf... classes and their methods
 Unimplemented or incomplete "calltree top" methods (according to glu.def in Mesa 6.5)
-	gluBeginTrim
-	gluDeleteNurbsRenderer - won't be needed
-	gluEndTrim
-	gluGetNurbsProperty
-	gluLoadSamplingMatrices
-	gluNurbsCallback
-	gluNurbsCallbackData
-	gluNurbsCallbackDataEXT
-	gluNurbsCurve - TODO type switch
-	gluNurbsProperty
-	gluPwlCurve
-	gluQuadricCallback - not a NURBS method
+    gluBeginTrim
+    gluDeleteNurbsRenderer - won't be needed
+    gluEndTrim
+    gluGetNurbsProperty
+    gluLoadSamplingMatrices
+    gluNurbsCallback
+    gluNurbsCallbackData
+    gluNurbsCallbackDataEXT
+    gluNurbsCurve - TODO type switch
+    gluNurbsProperty
+    gluPwlCurve
+    gluQuadricCallback - not a NURBS method
 As of files
-	- Arc[ST]dirSorter.java - unimplemented (part of tesselation)
-	- Backend.java:194 - wireframe quads - part of tesselation/callback
-	- Curve.java:141-204 - culling
-	- DisplayList.java:57 - append to DL - not sure whether it will be needed
-	- GLUnurbs.java	:443,484 - error values
-			:445 - trimming
-			:512 - error handling (callback)
-			:530 - loadGLmatrices
-			:786 - nuid - nurbs object id - won't be needed I think
-			:803 - end trim
-	- GLUwNURBS.java:68,176 - NUBRS properties
-	- Knotspec.java	:371 - copying in general case (more than 4 coords)
-			:517 - copying with more than 4 coords
-			:556 - pt_oo_sum default
-	- Knotvector.java:165 - show method (probably debugging)
-	- Mapdesc.java	:354 - get property
-			:435 - xFormMat - change param cp to CArrayOfFloats; probably sampling functionality
-	- Maplist.java:68 - clear ?
-	- OpenGLCurveEvaluator.java	:132 - tess./callback code
-					:168 - mapgrid1f
-					:190 - tess./callback code (output triangles)
-	- OpenGLSurfaceEvaluator.java	:77 . tess./callback code
-					:81 - glGetIntegerValue
-					:114 - tess./callback code
-					:117 - Level of detail
-					:144,161,201 - tess./callback code - output triangles
-	- Patch.java:55 - constructor stuff ?
-	- Patchlist.java:55 - constructor stuff ?
-			:97 - cull check
-			:105 - step size
-			:115 - need of sampling subdivision
-			:126 - need of subdivision
-			:137 - need of non sampling subd.
-			:146 - bbox (??)
-	-Quilt.java	:254 - culling
-			:282 - rates
-	-Subdivider.java - all TODOs - it's stuff about trimming probably
-			 :545 - jumpbuffer - not sure purpose it exactly served in original source
+    - Arc[ST]dirSorter.java - unimplemented (part of tesselation)
+    - Backend.java:194 - wireframe quads - part of tesselation/callback
+    - Curve.java:141-204 - culling
+    - DisplayList.java:57 - append to DL - not sure whether it will be needed
+    - GLUnurbs.java    :443,484 - error values
+            :445 - trimming
+            :512 - error handling (callback)
+            :530 - loadGLmatrices
+            :786 - nuid - nurbs object id - won't be needed I think
+            :803 - end trim
+    - GLUwNURBS.java:68,176 - NUBRS properties
+    - Knotspec.java    :371 - copying in general case (more than 4 coords)
+            :517 - copying with more than 4 coords
+            :556 - pt_oo_sum default
+    - Knotvector.java:165 - show method (probably debugging)
+    - Mapdesc.java    :354 - get property
+            :435 - xFormMat - change param cp to CArrayOfFloats; probably sampling functionality
+    - Maplist.java:68 - clear ?
+    - OpenGLCurveEvaluator.java    :132 - tess./callback code
+                    :168 - mapgrid1f
+                    :190 - tess./callback code (output triangles)
+    - OpenGLSurfaceEvaluator.java    :77 . tess./callback code
+                    :81 - glGetIntegerValue
+                    :114 - tess./callback code
+                    :117 - Level of detail
+                    :144,161,201 - tess./callback code - output triangles
+    - Patch.java:55 - constructor stuff ?
+    - Patchlist.java:55 - constructor stuff ?
+            :97 - cull check
+            :105 - step size
+            :115 - need of sampling subdivision
+            :126 - need of subdivision
+            :137 - need of non sampling subd.
+            :146 - bbox (??)
+    -Quilt.java    :254 - culling
+            :282 - rates
+    -Subdivider.java - all TODOs - it's stuff about trimming probably
+             :545 - jumpbuffer - not sure purpose it exactly served in original source
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Subdivider.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Subdivider.java
index 3378dba8d..37774f811 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Subdivider.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Subdivider.java
@@ -187,7 +187,7 @@ public class Subdivider {
     renderhints.init();
 
     if (qlist == null) {
-      //				System.out.println("qlist is null");
+      //                System.out.println("qlist is null");
       return;
     }
 
@@ -217,7 +217,7 @@ public class Subdivider {
     } else {
       float[] rate = new float[2];
       qlist.findRates(spbrkpts, tpbrkpts, rate);
-      //				System.out.println("subdivider.drawsurfaces decompose");
+      //                System.out.println("subdivider.drawsurfaces decompose");
     }
 
     backend.bgnsurf(renderhints.wiretris, renderhints.wirequads);
@@ -268,7 +268,7 @@ public class Subdivider {
    */
   private void freejarcs(Bin initialbin2) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO subdivider.freejarcs");
+    //            System.out.println("TODO subdivider.freejarcs");
   }
 
   /**
@@ -319,7 +319,7 @@ public class Subdivider {
         }
       }
     } else{
-      //				System.out.println("Source is empty - subdivider.splitins");
+      //                System.out.println("Source is empty - subdivider.splitins");
     }
   }
 
@@ -331,7 +331,7 @@ public class Subdivider {
    */
   private void splitInT(Bin source, int start, int end) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO subdivider.splitint");
+    //            System.out.println("TODO subdivider.splitint");
 
     if (source.isnonempty()) {
       if (start != end) {
@@ -485,7 +485,7 @@ public class Subdivider {
    */
   private void monosplitInS(Bin source, int start, int end) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO subdivider.monosplitins");
+    //            System.out.println("TODO subdivider.monosplitins");
   }
 
   /**
@@ -494,7 +494,7 @@ public class Subdivider {
    */
   private void findIrregularS(Bin source) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO subdivider.findIrregularS");
+    //            System.out.println("TODO subdivider.findIrregularS");
   }
 
   /**
@@ -502,7 +502,7 @@ public class Subdivider {
    */
   private void setArcTypePwl() {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO subdivider.setarctypepwl");
+    //            System.out.println("TODO subdivider.setarctypepwl");
   }
 
   /**
@@ -512,7 +512,7 @@ public class Subdivider {
    */
   private void tesselation(Bin source, Patchlist patchlist) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO subdivider.tesselation");
+    //            System.out.println("TODO subdivider.tesselation");
   }
 
   /**
@@ -520,7 +520,7 @@ public class Subdivider {
    */
   private void setDegenerate() {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO subdivider.setdegenerate");
+    //            System.out.println("TODO subdivider.setdegenerate");
   }
 
   /**
@@ -611,7 +611,7 @@ public class Subdivider {
    */
   private void join_t(Bin left, Bin right, Arc arc, Arc relative) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO subdivider.join_t");
+    //            System.out.println("TODO subdivider.join_t");
   }
 
   /**
@@ -621,7 +621,7 @@ public class Subdivider {
    */
   private void check_t(Arc arc, Arc relative) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO subdivider.check_t");
+    //            System.out.println("TODO subdivider.check_t");
   }
 
   /**
@@ -670,7 +670,7 @@ public class Subdivider {
    */
   private void link(Arc jarc1, Arc jarc2, Arc newright, Arc newleft) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO subdivider.link");
+    //            System.out.println("TODO subdivider.link");
   }
 
   /**
@@ -679,7 +679,7 @@ public class Subdivider {
    */
   private boolean isBezierArcType() {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO subdivider.isbezierarc");
+    //            System.out.println("TODO subdivider.isbezierarc");
     return true;
   }
 
@@ -690,7 +690,7 @@ public class Subdivider {
    */
   private void simplelink(Arc jarc1, Arc jarc2) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO subdivider.simplelink");
+    //            System.out.println("TODO subdivider.simplelink");
   }
 
   /**
@@ -700,7 +700,7 @@ public class Subdivider {
    */
   private void check_s(Arc arc, Arc relative) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO subdivider.check_s");
+    //            System.out.println("TODO subdivider.check_s");
 
   }
 
@@ -756,7 +756,7 @@ public class Subdivider {
       } else {
         if (hdiff > 0) {
           // TODO rest
-          //						System.out.println("TODO subdivider.partition rest of else");
+          //                        System.out.println("TODO subdivider.partition rest of else");
         } else if (hdiff == 0) {
           tailonleft.addarc(jarc);
         } else {
@@ -788,7 +788,7 @@ public class Subdivider {
   private void classify_tailonright_t(Bin tailonright, Bin intersections,
                                       Bin right, float value) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO subdivider.classify_tailonright_t");
+    //            System.out.println("TODO subdivider.classify_tailonright_t");
 
   }
 
@@ -862,7 +862,7 @@ public class Subdivider {
    */
   private boolean ccwTurn_sr(Arc prev, Arc j) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO ccwTurn_sr");
+    //            System.out.println("TODO ccwTurn_sr");
     return false;
   }
 
@@ -876,7 +876,7 @@ public class Subdivider {
   private void classify_headonright_t(Bin headonright, Bin intersections,
                                       Bin right, float value) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO subdivider.classify_headonright_t");
+    //            System.out.println("TODO subdivider.classify_headonright_t");
   }
 
   /**
@@ -889,7 +889,7 @@ public class Subdivider {
   private void classify_tailonleft_t(Bin tailonleft, Bin intersections,
                                      Bin left, float value) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO subdivider.classify_tailonleft_t");
+    //            System.out.println("TODO subdivider.classify_tailonleft_t");
   }
 
   /**
@@ -930,7 +930,7 @@ public class Subdivider {
    */
   private boolean ccwTurn_tl(Arc prev, Arc j) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO subdivider.ccwTurn_tl");
+    //            System.out.println("TODO subdivider.ccwTurn_tl");
     return false;
   }
 
@@ -1004,7 +1004,7 @@ public class Subdivider {
    */
   private boolean ccwTurn_sl(Arc prev, Arc j) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO subdivider.ccwTurn_sl");
+    //            System.out.println("TODO subdivider.ccwTurn_sl");
     return false;
   }
 
@@ -1018,7 +1018,7 @@ public class Subdivider {
    */
   private int arc_split(Arc jarc, int param, float value, int i) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO subdivider.arc_split");
+    //            System.out.println("TODO subdivider.arc_split");
     return 0;
   }
 
@@ -1045,7 +1045,7 @@ public class Subdivider {
    */
   private void outline(Bin source) {
     // TODO Auto-generated method stub
-    //			System.out.println("TODO subdivider.outline");
+    //            System.out.println("TODO subdivider.outline");
   }
 
   /**
@@ -1128,7 +1128,7 @@ public class Subdivider {
 
     if (curvelist.needsSamplingSubdivision() && (subdivisions > 0)) {
       // TODO kód
-      //				System.out.println("TODO subdivider-needsSamplingSubdivision");
+      //                System.out.println("TODO subdivider-needsSamplingSubdivision");
     } else {
       int nu = (int) (1 + curvelist.range[2] / curvelist.stepsize);
       backend.curvgrid(curvelist.range[0], curvelist.range[1], nu);
diff --git a/src/jogl/classes/jogamp/opengl/glu/tessellator/ActiveRegion.java b/src/jogl/classes/jogamp/opengl/glu/tessellator/ActiveRegion.java
index 13c226a7c..17f58309a 100644
--- a/src/jogl/classes/jogamp/opengl/glu/tessellator/ActiveRegion.java
+++ b/src/jogl/classes/jogamp/opengl/glu/tessellator/ActiveRegion.java
@@ -54,16 +54,16 @@ package jogamp.opengl.glu.tessellator;
 
 
 class ActiveRegion {
-    GLUhalfEdge eUp;		/* upper edge, directed right to left */
-    DictNode nodeUp;	/* dictionary node corresponding to eUp */
-    int windingNumber;	/* used to determine which regions are
+    GLUhalfEdge eUp;        /* upper edge, directed right to left */
+    DictNode nodeUp;    /* dictionary node corresponding to eUp */
+    int windingNumber;    /* used to determine which regions are
                                  * inside the polygon */
-    boolean inside;		/* is this region inside the polygon? */
-    boolean sentinel;	/* marks fake edges at t = +/-infinity */
-    boolean dirty;		/* marks regions where the upper or lower
+    boolean inside;        /* is this region inside the polygon? */
+    boolean sentinel;    /* marks fake edges at t = +/-infinity */
+    boolean dirty;        /* marks regions where the upper or lower
                                  * edge has changed, but we haven't checked
                                  * whether they intersect yet */
-    boolean fixUpperEdge;	/* marks temporary edges introduced when
+    boolean fixUpperEdge;    /* marks temporary edges introduced when
                                  * we process a "right vertex" (one without
                                  * any edges leaving to the right) */
 }
diff --git a/src/jogl/classes/jogamp/opengl/glu/tessellator/GLUface.java b/src/jogl/classes/jogamp/opengl/glu/tessellator/GLUface.java
index b15bf7195..892722d9f 100644
--- a/src/jogl/classes/jogamp/opengl/glu/tessellator/GLUface.java
+++ b/src/jogl/classes/jogamp/opengl/glu/tessellator/GLUface.java
@@ -53,13 +53,13 @@
 package jogamp.opengl.glu.tessellator;
 
 class GLUface {
-    public GLUface next;		/* next face (never NULL) */
-    public GLUface prev;		/* previous face (never NULL) */
-    public GLUhalfEdge anEdge;	/* a half edge with this left face */
-    public Object data;		/* room for client's data */
+    public GLUface next;        /* next face (never NULL) */
+    public GLUface prev;        /* previous face (never NULL) */
+    public GLUhalfEdge anEdge;    /* a half edge with this left face */
+    public Object data;        /* room for client's data */
 
     /* Internal data (keep hidden) */
-    public GLUface trail;		/* "stack" for conversion to strips */
-    public boolean marked;		/* flag for conversion to strips */
-    public boolean inside;		/* this face is in the polygon interior */
+    public GLUface trail;        /* "stack" for conversion to strips */
+    public boolean marked;        /* flag for conversion to strips */
+    public boolean inside;        /* this face is in the polygon interior */
 }
diff --git a/src/jogl/classes/jogamp/opengl/glu/tessellator/GLUhalfEdge.java b/src/jogl/classes/jogamp/opengl/glu/tessellator/GLUhalfEdge.java
index 385a4384b..29944f9b2 100644
--- a/src/jogl/classes/jogamp/opengl/glu/tessellator/GLUhalfEdge.java
+++ b/src/jogl/classes/jogamp/opengl/glu/tessellator/GLUhalfEdge.java
@@ -53,16 +53,16 @@
 package jogamp.opengl.glu.tessellator;
 
 class GLUhalfEdge {
-    public GLUhalfEdge next;		/* doubly-linked list (prev==Sym->next) */
-    public GLUhalfEdge Sym;		/* same edge, opposite direction */
-    public GLUhalfEdge Onext;		/* next edge CCW around origin */
-    public GLUhalfEdge Lnext;		/* next edge CCW around left face */
-    public GLUvertex Org;		/* origin vertex (Overtex too long) */
-    public jogamp.opengl.glu.tessellator.GLUface Lface;		/* left face */
+    public GLUhalfEdge next;        /* doubly-linked list (prev==Sym->next) */
+    public GLUhalfEdge Sym;        /* same edge, opposite direction */
+    public GLUhalfEdge Onext;        /* next edge CCW around origin */
+    public GLUhalfEdge Lnext;        /* next edge CCW around left face */
+    public GLUvertex Org;        /* origin vertex (Overtex too long) */
+    public jogamp.opengl.glu.tessellator.GLUface Lface;        /* left face */
 
     /* Internal data (keep hidden) */
-    public jogamp.opengl.glu.tessellator.ActiveRegion activeRegion;	/* a region with this upper edge (sweep.c) */
-    public int winding;	/* change in winding number when crossing */
+    public jogamp.opengl.glu.tessellator.ActiveRegion activeRegion;    /* a region with this upper edge (sweep.c) */
+    public int winding;    /* change in winding number when crossing */
     public boolean first;
 
     public GLUhalfEdge(boolean first) {
diff --git a/src/jogl/classes/jogamp/opengl/glu/tessellator/GLUmesh.java b/src/jogl/classes/jogamp/opengl/glu/tessellator/GLUmesh.java
index dfdf5be70..10af74319 100644
--- a/src/jogl/classes/jogamp/opengl/glu/tessellator/GLUmesh.java
+++ b/src/jogl/classes/jogamp/opengl/glu/tessellator/GLUmesh.java
@@ -53,8 +53,8 @@
 package jogamp.opengl.glu.tessellator;
 
 class GLUmesh {
-    GLUvertex vHead = new GLUvertex();		/* dummy header for vertex list */
-    jogamp.opengl.glu.tessellator.GLUface fHead = new GLUface();		/* dummy header for face list */
-    jogamp.opengl.glu.tessellator.GLUhalfEdge eHead = new GLUhalfEdge(true);		/* dummy header for edge list */
-    jogamp.opengl.glu.tessellator.GLUhalfEdge eHeadSym = new GLUhalfEdge(false);	/* and its symmetric counterpart */
+    GLUvertex vHead = new GLUvertex();        /* dummy header for vertex list */
+    jogamp.opengl.glu.tessellator.GLUface fHead = new GLUface();        /* dummy header for face list */
+    jogamp.opengl.glu.tessellator.GLUhalfEdge eHead = new GLUhalfEdge(true);        /* dummy header for edge list */
+    jogamp.opengl.glu.tessellator.GLUhalfEdge eHeadSym = new GLUhalfEdge(false);    /* and its symmetric counterpart */
 }
diff --git a/src/jogl/classes/jogamp/opengl/glu/tessellator/GLUtessellatorImpl.java b/src/jogl/classes/jogamp/opengl/glu/tessellator/GLUtessellatorImpl.java
index 182820bbc..d594cb3eb 100644
--- a/src/jogl/classes/jogamp/opengl/glu/tessellator/GLUtessellatorImpl.java
+++ b/src/jogl/classes/jogamp/opengl/glu/tessellator/GLUtessellatorImpl.java
@@ -59,32 +59,32 @@ import javax.media.opengl.glu.*;
 public class GLUtessellatorImpl implements GLUtessellator {
     public static final int TESS_MAX_CACHE = 100;
 
-    private int state;		/* what begin/end calls have we seen? */
+    private int state;        /* what begin/end calls have we seen? */
 
-    private GLUhalfEdge lastEdge;	/* lastEdge->Org is the most recent vertex */
-    GLUmesh mesh;		/* stores the input contours, and eventually
+    private GLUhalfEdge lastEdge;    /* lastEdge->Org is the most recent vertex */
+    GLUmesh mesh;        /* stores the input contours, and eventually
                                    the tessellation itself */
 
     /*** state needed for projecting onto the sweep plane ***/
 
-    double[] normal = new double[3];	/* user-specified normal (if provided) */
-    double[] sUnit = new double[3];	/* unit vector in s-direction (debugging) */
-    double[] tUnit = new double[3];	/* unit vector in t-direction (debugging) */
+    double[] normal = new double[3];    /* user-specified normal (if provided) */
+    double[] sUnit = new double[3];    /* unit vector in s-direction (debugging) */
+    double[] tUnit = new double[3];    /* unit vector in t-direction (debugging) */
 
     /*** state needed for the line sweep ***/
 
-    private double relTolerance;	/* tolerance for merging features */
-    int windingRule;	/* rule for determining polygon interior */
-    boolean fatalError;	/* fatal error: needed combine callback */
+    private double relTolerance;    /* tolerance for merging features */
+    int windingRule;    /* rule for determining polygon interior */
+    boolean fatalError;    /* fatal error: needed combine callback */
 
-    Dict dict;		/* edge dictionary for sweep line */
-    PriorityQ pq;		/* priority queue of vertex events */
-    GLUvertex event;		/* current sweep event being processed */
+    Dict dict;        /* edge dictionary for sweep line */
+    PriorityQ pq;        /* priority queue of vertex events */
+    GLUvertex event;        /* current sweep event being processed */
 
     /*** state needed for rendering callbacks (see render.c) ***/
 
-    boolean flagBoundary;	/* mark boundary edges (use EdgeFlag) */
-    boolean boundaryOnly;	/* Extract contours, not triangles */
+    boolean flagBoundary;    /* mark boundary edges (use EdgeFlag) */
+    boolean boundaryOnly;    /* Extract contours, not triangles */
     boolean avoidDegenerateTris; /* JOGL-specific hint to try to improve triangulation
                                     by avoiding producing degenerate (zero-area) triangles;
                                     has not been tested exhaustively and is therefore an option */
@@ -96,12 +96,12 @@ public class GLUtessellatorImpl implements GLUtessellator {
 
     /*** state needed to cache single-contour polygons for renderCache() */
 
-    private boolean flushCacheOnNextVertex;		/* empty cache on next vertex() call */
-    int cacheCount;		/* number of cached vertices */
-    CachedVertex[] cache = new CachedVertex[TESS_MAX_CACHE];	/* the vertex data */
+    private boolean flushCacheOnNextVertex;        /* empty cache on next vertex() call */
+    int cacheCount;        /* number of cached vertices */
+    CachedVertex[] cache = new CachedVertex[TESS_MAX_CACHE];    /* the vertex data */
 
     /*** rendering callbacks that also pass polygon data  ***/
-    private Object polygonData;		/* client data for current polygon */
+    private Object polygonData;        /* client data for current polygon */
 
     private GLUtessellatorCallback callBegin;
     private GLUtessellatorCallback callEdgeFlag;
@@ -120,10 +120,10 @@ public class GLUtessellatorImpl implements GLUtessellator {
     private GLUtessellatorCallback callCombineData;
 
     private static final double GLU_TESS_DEFAULT_TOLERANCE = 0.0;
-//    private static final int GLU_TESS_MESH = 100112;	/* void (*)(GLUmesh *mesh)	    */
+//    private static final int GLU_TESS_MESH = 100112;    /* void (*)(GLUmesh *mesh)        */
     private static GLUtessellatorCallback NULL_CB = new GLUtessellatorCallbackAdapter();
 
-//    #define MAX_FAST_ALLOC	(MAX(sizeof(EdgePair), \
+//    #define MAX_FAST_ALLOC    (MAX(sizeof(EdgePair), \
 //                 MAX(sizeof(GLUvertex),sizeof(GLUface))))
 
     private GLUtessellatorImpl() {
@@ -220,7 +220,7 @@ public class GLUtessellatorImpl implements GLUtessellator {
 
             case GLU.GLU_TESS_WINDING_RULE:
                 int windingRule = (int) value;
-                if (windingRule != value) break;	/* not an integer */
+                if (windingRule != value) break;    /* not an integer */
 
                 switch (windingRule) {
                     case GLU.GLU_TESS_WINDING_ODD:
@@ -523,7 +523,7 @@ public class GLUtessellatorImpl implements GLUtessellator {
  * Each interior region is guaranteed be monotone.
  */
             if (!Sweep.__gl_computeInterior(this)) {
-                throw new RuntimeException();	/* could've used a label */
+                throw new RuntimeException();    /* could've used a label */
             }
 
             mesh = this.mesh;
@@ -539,7 +539,7 @@ public class GLUtessellatorImpl implements GLUtessellator {
                 } else {
                     rc = TessMono.__gl_meshTessellateInterior(mesh, avoidDegenerateTris);
                 }
-                if (!rc) throw new RuntimeException();	/* could've used a label */
+                if (!rc) throw new RuntimeException();    /* could've used a label */
 
                 Mesh.__gl_meshCheckMesh(mesh);
 
@@ -552,7 +552,7 @@ public class GLUtessellatorImpl implements GLUtessellator {
                     if (boundaryOnly) {
                         Render.__gl_renderBoundary(this, mesh);  /* output boundary contours */
                     } else {
-                        Render.__gl_renderMesh(this, mesh);	   /* output strips and fans */
+                        Render.__gl_renderMesh(this, mesh);       /* output strips and fans */
                     }
                 }
 //                if (callMesh != NULL_CB) {
@@ -564,7 +564,7 @@ public class GLUtessellatorImpl implements GLUtessellator {
 //                 * faces in the first place.
 //                 */
 //                    TessMono.__gl_meshDiscardExterior(mesh);
-//                    callMesh.mesh(mesh);		/* user wants the mesh itself */
+//                    callMesh.mesh(mesh);        /* user wants the mesh itself */
 //                    mesh = null;
 //                    polygonData = null;
 //                    return;
diff --git a/src/jogl/classes/jogamp/opengl/glu/tessellator/GLUvertex.java b/src/jogl/classes/jogamp/opengl/glu/tessellator/GLUvertex.java
index c30d75946..ecc91c2b6 100644
--- a/src/jogl/classes/jogamp/opengl/glu/tessellator/GLUvertex.java
+++ b/src/jogl/classes/jogamp/opengl/glu/tessellator/GLUvertex.java
@@ -53,13 +53,13 @@
 package jogamp.opengl.glu.tessellator;
 
 class GLUvertex {
-    public GLUvertex next;		/* next vertex (never NULL) */
-    public GLUvertex prev;		/* previous vertex (never NULL) */
-    public jogamp.opengl.glu.tessellator.GLUhalfEdge anEdge;	/* a half-edge with this origin */
-    public Object data;		/* client's data */
+    public GLUvertex next;        /* next vertex (never NULL) */
+    public GLUvertex prev;        /* previous vertex (never NULL) */
+    public jogamp.opengl.glu.tessellator.GLUhalfEdge anEdge;    /* a half-edge with this origin */
+    public Object data;        /* client's data */
 
     /* Internal data (keep hidden) */
-    public double[] coords = new double[3];	/* vertex location in 3D */
-    public double s, t;		/* projection onto the sweep plane */
-    public int pqHandle;	/* to allow deletion from priority queue */
+    public double[] coords = new double[3];    /* vertex location in 3D */
+    public double s, t;        /* projection onto the sweep plane */
+    public int pqHandle;    /* to allow deletion from priority queue */
 }
diff --git a/src/jogl/classes/jogamp/opengl/glu/tessellator/Mesh.java b/src/jogl/classes/jogamp/opengl/glu/tessellator/Mesh.java
index 942dfe8d1..eb48aa5a4 100644
--- a/src/jogl/classes/jogamp/opengl/glu/tessellator/Mesh.java
+++ b/src/jogl/classes/jogamp/opengl/glu/tessellator/Mesh.java
@@ -281,8 +281,8 @@ class Mesh {
 
 /* __gl_meshSplice( eOrg, eDst ) is the basic operation for changing the
  * mesh connectivity and topology.  It changes the mesh so that
- *	eOrg->Onext <- OLD( eDst->Onext )
- *	eDst->Onext <- OLD( eOrg->Onext )
+ *    eOrg->Onext <- OLD( eDst->Onext )
+ *    eDst->Onext <- OLD( eOrg->Onext )
  * where OLD(...) means the value before the meshSplice operation.
  *
  * This can have two effects on the vertex structure:
@@ -453,9 +453,9 @@ class Mesh {
 
         /* Set the vertex and face information */
         eOrg.Sym.Org = eNew.Org;
-        eNew.Sym.Org.anEdge = eNew.Sym;	/* may have pointed to eOrg.Sym */
+        eNew.Sym.Org.anEdge = eNew.Sym;    /* may have pointed to eOrg.Sym */
         eNew.Sym.Lface = eOrg.Sym.Lface;
-        eNew.winding = eOrg.winding;	/* copy old winding information */
+        eNew.winding = eOrg.winding;    /* copy old winding information */
         eNew.Sym.winding = eOrg.Sym.winding;
 
         return eNew;
diff --git a/src/jogl/classes/jogamp/opengl/glu/tessellator/Normal.java b/src/jogl/classes/jogamp/opengl/glu/tessellator/Normal.java
index 7d5acd9f8..196e6cf27 100644
--- a/src/jogl/classes/jogamp/opengl/glu/tessellator/Normal.java
+++ b/src/jogl/classes/jogamp/opengl/glu/tessellator/Normal.java
@@ -60,7 +60,7 @@ class Normal {
     }
 
     static boolean SLANTED_SWEEP = false;
-    static double S_UNIT_X;	/* Pre-normalized */
+    static double S_UNIT_X;    /* Pre-normalized */
     static double S_UNIT_Y;
     private static final boolean TRUE_PROJECT = false;
 
@@ -75,7 +75,7 @@ class Normal {
  * direction to be something unusual (ie. not parallel to one of the
  * coordinate axes).
  */
-            S_UNIT_X = 0.50941539564955385;	/* Pre-normalized */
+            S_UNIT_X = 0.50941539564955385;    /* Pre-normalized */
             S_UNIT_Y = 0.86052074622010633;
         } else {
             S_UNIT_X = 1.0;
diff --git a/src/jogl/classes/jogamp/opengl/glu/tessellator/PriorityQHeap.java b/src/jogl/classes/jogamp/opengl/glu/tessellator/PriorityQHeap.java
index 899df2e3d..474056cc3 100644
--- a/src/jogl/classes/jogamp/opengl/glu/tessellator/PriorityQHeap.java
+++ b/src/jogl/classes/jogamp/opengl/glu/tessellator/PriorityQHeap.java
@@ -76,7 +76,7 @@ class PriorityQHeap extends jogamp.opengl.glu.tessellator.PriorityQ {
         freeList = 0;
         this.leq = leq;
 
-        nodes[1].handle = 1;	/* so that Minimum() returns NULL */
+        nodes[1].handle = 1;    /* so that Minimum() returns NULL */
         handles[1].key = null;
     }
 
@@ -171,7 +171,7 @@ class PriorityQHeap extends jogamp.opengl.glu.tessellator.PriorityQ {
             }
             nodes = pqNodes;
             if (nodes == null) {
-                nodes = saveNodes;	/* restore ptr to free upon return */
+                nodes = saveNodes;    /* restore ptr to free upon return */
                 return Integer.MAX_VALUE;
             }
 
diff --git a/src/jogl/classes/jogamp/opengl/glu/tessellator/PriorityQSort.java b/src/jogl/classes/jogamp/opengl/glu/tessellator/PriorityQSort.java
index f37f98ace..f9e0225e3 100644
--- a/src/jogl/classes/jogamp/opengl/glu/tessellator/PriorityQSort.java
+++ b/src/jogl/classes/jogamp/opengl/glu/tessellator/PriorityQSort.java
@@ -152,7 +152,7 @@ class PriorityQSort extends jogamp.opengl.glu.tessellator.PriorityQ {
                     } while (LT(leq, keys[order[j]], keys[piv]));
                     Swap(order, i, j);
                 } while (i < j);
-                Swap(order, i, j);	/* Undo last swap */
+                Swap(order, i, j);    /* Undo last swap */
                 if (i - p < r - j) {
                     stack[top].p = j + 1;
                     stack[top].r = r;
@@ -176,7 +176,7 @@ class PriorityQSort extends jogamp.opengl.glu.tessellator.PriorityQ {
         }
         max = size;
         initialized = true;
-        heap.pqInit();	/* always succeeds */
+        heap.pqInit();    /* always succeeds */
 
 /*        #ifndef NDEBUG
         p = order;
@@ -208,7 +208,7 @@ class PriorityQSort extends jogamp.opengl.glu.tessellator.PriorityQ {
             System.arraycopy( keys, 0, pqKeys, 0, keys.length );
             keys = pqKeys;
             if (keys == null) {
-                keys = saveKey;	/* restore ptr to free upon return */
+                keys = saveKey;    /* restore ptr to free upon return */
                 return Integer.MAX_VALUE;
             }
         }
diff --git a/src/jogl/classes/jogamp/opengl/glu/tessellator/Render.java b/src/jogl/classes/jogamp/opengl/glu/tessellator/Render.java
index 34b7ee55b..1801e1c59 100644
--- a/src/jogl/classes/jogamp/opengl/glu/tessellator/Render.java
+++ b/src/jogl/classes/jogamp/opengl/glu/tessellator/Render.java
@@ -79,8 +79,8 @@ class Render {
             this.render = render;
         }
 
-        long size;		/* number of triangles used */
-        jogamp.opengl.glu.tessellator.GLUhalfEdge eStart;	/* edge where this primitive starts */
+        long size;        /* number of triangles used */
+        jogamp.opengl.glu.tessellator.GLUhalfEdge eStart;    /* edge where this primitive starts */
         renderCallBack render;
     };
 
@@ -295,7 +295,7 @@ class Render {
          */
         jogamp.opengl.glu.tessellator.GLUhalfEdge e;
         int newState;
-        int edgeState = -1;	/* force edge state output for first vertex */
+        int edgeState = -1;    /* force edge state output for first vertex */
 
         tess.callBeginOrBeginData(GL.GL_TRIANGLES);
 
diff --git a/src/jogl/classes/jogamp/opengl/glu/tessellator/Sweep.java b/src/jogl/classes/jogamp/opengl/glu/tessellator/Sweep.java
index 95eb5dda1..b4a400c1c 100644
--- a/src/jogl/classes/jogamp/opengl/glu/tessellator/Sweep.java
+++ b/src/jogl/classes/jogamp/opengl/glu/tessellator/Sweep.java
@@ -300,7 +300,7 @@ class Sweep {
         regPrev = regFirst;
         ePrev = regFirst.eUp;
         while (regPrev != regLast) {
-            regPrev.fixUpperEdge = false;	/* placement was OK */
+            regPrev.fixUpperEdge = false;    /* placement was OK */
             reg = RegionBelow(regPrev);
             e = reg.eUp;
             if (e.Org != ePrev.Org) {
@@ -327,7 +327,7 @@ class Sweep {
                 if (!Mesh.__gl_meshSplice(e.Sym.Lnext, e)) throw new RuntimeException();
                 if (!Mesh.__gl_meshSplice(ePrev, e)) throw new RuntimeException();
             }
-            FinishRegion(tess, regPrev);	/* may change reg.eUp */
+            FinishRegion(tess, regPrev);    /* may change reg.eUp */
             ePrev = reg.eUp;
             regPrev = reg;
         }
@@ -627,11 +627,11 @@ class Sweep {
         assert (orgUp != tess.event && orgLo != tess.event);
         assert (!regUp.fixUpperEdge && !regLo.fixUpperEdge);
 
-        if (orgUp == orgLo) return false;	/* right endpoints are the same */
+        if (orgUp == orgLo) return false;    /* right endpoints are the same */
 
         tMinUp = Math.min(orgUp.t, dstUp.t);
         tMaxLo = Math.max(orgLo.t, dstLo.t);
-        if (tMinUp > tMaxLo) return false;	/* t ranges do not overlap */
+        if (tMinUp > tMaxLo) return false;    /* t ranges do not overlap */
 
         if (Geom.VertLeq(orgUp, orgLo)) {
             if (Geom.EdgeSign(dstLo, orgUp, orgLo) > 0) return false;
@@ -743,7 +743,7 @@ class Sweep {
         eUp.Org.t = isect.t;
         eUp.Org.pqHandle = tess.pq.pqInsert(eUp.Org); /* __gl_pqSortInsert */
         if (eUp.Org.pqHandle == Long.MAX_VALUE) {
-            tess.pq.pqDeletePriorityQ();	/* __gl_pqSortDeletePriorityQ */
+            tess.pq.pqDeletePriorityQ();    /* __gl_pqSortDeletePriorityQ */
             tess.pq = null;
             throw new RuntimeException();
         }
@@ -959,7 +959,7 @@ class Sweep {
                 regUp.fixUpperEdge = false;
             }
             if (!Mesh.__gl_meshSplice(vEvent.anEdge, e)) throw new RuntimeException();
-            SweepEvent(tess, vEvent);	/* recurse */
+            SweepEvent(tess, vEvent);    /* recurse */
             return;
         }
 
@@ -1001,9 +1001,9 @@ class Sweep {
  *
  * - the degenerate case: if vEvent is close enough to U or L, we
  *   merge vEvent into that edge chain.  The subcases are:
- *	- merging with the rightmost vertex of U or L
- *	- merging with the active edge of U or L
- *	- merging with an already-processed portion of U or L
+ *    - merging with the rightmost vertex of U or L
+ *    - merging with the active edge of U or L
+ *    - merging with an already-processed portion of U or L
  */ {
         ActiveRegion regUp, regLo, reg;
         GLUhalfEdge eUp, eLo, eNew;
@@ -1063,7 +1063,7 @@ class Sweep {
         ActiveRegion regUp, reg;
         GLUhalfEdge e, eTopLeft, eBottomLeft;
 
-        tess.event = vEvent;		/* for access in EdgeLeq() */
+        tess.event = vEvent;        /* for access in EdgeLeq() */
         DebugEvent(tess);
 
         /* Check if this vertex is the right endpoint of an edge that is
@@ -1130,7 +1130,7 @@ class Sweep {
         e.Org.t = t;
         e.Sym.Org.s = -SENTINEL_COORD;
         e.Sym.Org.t = t;
-        tess.event = e.Sym.Org;		/* initialize it */
+        tess.event = e.Sym.Org;        /* initialize it */
 
         reg.eUp = e;
         reg.windingNumber = 0;
@@ -1180,7 +1180,7 @@ class Sweep {
             DeleteRegion(tess, reg);
 /*    __gl_meshDelete( reg.eUp );*/
         }
-        Dict.dictDeleteDict(tess.dict);	/* __gl_dictListDeleteDict */
+        Dict.dictDeleteDict(tess.dict);    /* __gl_dictListDeleteDict */
     }
 
 
@@ -1199,7 +1199,7 @@ class Sweep {
             if (Geom.VertEq(e.Org, e.Sym.Org) && e.Lnext.Lnext != e) {
                 /* Zero-length edge, contour has at least 3 edges */
 
-                SpliceMergeVertices(tess, eLnext, e);	/* deletes e.Org */
+                SpliceMergeVertices(tess, eLnext, e);    /* deletes e.Org */
                 if (!Mesh.__gl_meshDelete(e)) throw new RuntimeException(); /* e is a self-loop */
                 e = eLnext;
                 eLnext = e.Lnext;
@@ -1243,7 +1243,7 @@ class Sweep {
             if (v.pqHandle == Long.MAX_VALUE) break;
         }
         if (v != vHead || !pq.pqInit()) { /* __gl_pqSortInit */
-            tess.pq.pqDeletePriorityQ();	/* __gl_pqSortDeletePriorityQ */
+            tess.pq.pqDeletePriorityQ();    /* __gl_pqSortDeletePriorityQ */
             tess.pq = null;
             return false;
         }
@@ -1306,7 +1306,7 @@ class Sweep {
          * all the vertices in a priority queue.  Events are processed in
          * lexicographic order, ie.
          *
-         *	e1 < e2  iff  e1.x < e2.x || (e1.x == e2.x && e1.y < e2.y)
+         *    e1 < e2  iff  e1.x < e2.x || (e1.x == e2.x && e1.y < e2.y)
          */
         RemoveDegenerateEdges(tess);
         if (!InitPriorityQ(tess)) return false; /* if error */