Folded turtle2d into jogl folders

12 files changed, 0 insertions, 2104 deletions

diff --git a/turtle2d/src/jogamp/graph/curve/opengl/RegionRendererImpl01.java b/turtle2d/src/jogamp/graph/curve/opengl/RegionRendererImpl01.java
deleted file mode 100755
index c1f293fff..000000000
--- a/turtle2d/src/jogamp/graph/curve/opengl/RegionRendererImpl01.java
+++ /dev/null
@@ -1,206 +0,0 @@
-/**

- * Copyright 2010 JogAmp Community. All rights reserved.

- *

- * Redistribution and use in source and binary forms, with or without modification, are

- * permitted provided that the following conditions are met:

- *

- *    1. Redistributions of source code must retain the above copyright notice, this list of

- *       conditions and the following disclaimer.

- *

- *    2. Redistributions in binary form must reproduce the above copyright notice, this list

- *       of conditions and the following disclaimer in the documentation and/or other materials

- *       provided with the distribution.

- *

- * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED

- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR

- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON

- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF

- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

- *

- * The views and conclusions contained in the software and documentation are those of the

- * authors and should not be interpreted as representing official policies, either expressed

- * or implied, of JogAmp Community.

- */

-package jogamp.graph.curve.opengl;

-

-import java.nio.FloatBuffer;

-import javax.media.opengl.GL2ES2;

-import javax.media.opengl.GLException;

-import javax.media.opengl.GLUniformData;

-import javax.media.opengl.fixedfunc.GLMatrixFunc;

-

-import com.jogamp.graph.curve.OutlineShape;

-import com.jogamp.graph.curve.Region;

-import com.jogamp.graph.curve.opengl.RegionRenderer;

-import com.jogamp.graph.geom.Vertex;

-import com.jogamp.opengl.util.glsl.ShaderCode;

-import com.jogamp.opengl.util.glsl.ShaderProgram;

-import com.jogamp.opengl.util.glsl.ShaderState;

-

-

-public class RegionRendererImpl01 extends RegionRenderer {

-	/**Sharpness is equivalent to the value of t value of texture coord

-	 * on the off-curve vertex. The high value of sharpness will 

-	 * result in high curvature.

-	 */

-    private GLUniformData mgl_sharpness = new GLUniformData("p1y", 0.5f);

-    GLUniformData mgl_alpha = new GLUniformData("g_alpha", 1.0f);

-    private GLUniformData mgl_color = new GLUniformData("g_color", 3, FloatBuffer.allocate(3));

-    private GLUniformData mgl_strength = new GLUniformData("a_strength", 3.0f);

-    

-    public RegionRendererImpl01(Vertex.Factory<? extends Vertex> factory, int type) {

-        super(factory, type);

-    }

-    

-    protected boolean initImpl(GL2ES2 gl) {

-        boolean VBOsupported = gl.isFunctionAvailable("glGenBuffers") &&

-            gl.isFunctionAvailable("glBindBuffer") &&

-            gl.isFunctionAvailable("glBufferData") &&

-            gl.isFunctionAvailable("glDrawElements") &&

-            gl.isFunctionAvailable("glVertexAttribPointer") &&

-            gl.isFunctionAvailable("glDeleteBuffers");

-        

-        if(DEBUG) {

-            System.err.println("RegionRenderer: VBO Supported = " + VBOsupported);

-        }

-        

-        if(!VBOsupported){

-            return false;

-        }

-        

-        gl.glEnable(GL2ES2.GL_BLEND);

-        gl.glBlendFunc(GL2ES2.GL_SRC_ALPHA, GL2ES2.GL_ONE_MINUS_SRC_ALPHA);

-        

-        ShaderCode rsVp = ShaderCode.create(gl, GL2ES2.GL_VERTEX_SHADER, 1, RegionRendererImpl01.class,

-                "shader", "shader/bin", "curverenderer01");

-        ShaderCode rsFp = ShaderCode.create(gl, GL2ES2.GL_FRAGMENT_SHADER, 1, RegionRendererImpl01.class,

-                "shader", "shader/bin", "curverenderer01");

-    

-        ShaderProgram sp = new ShaderProgram();

-        sp.add(rsVp);

-        sp.add(rsFp);

-    

-        if(!sp.link(gl, System.err)) {

-            throw new GLException("RegionRenderer: Couldn't link program: "+sp);

-        }

-    

-        st = new ShaderState();

-        st.attachShaderProgram(gl, sp);

-        gl.glBindAttribLocation(sp.id(), 0, "v_position");

-        gl.glBindAttribLocation(sp.id(), 1, "texCoord");

-        

-        st.glUseProgram(gl, true);

-    

-        pmvMatrix.glMatrixMode(GLMatrixFunc.GL_PROJECTION);

-        pmvMatrix.glLoadIdentity();

-        pmvMatrix.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);

-        pmvMatrix.glLoadIdentity();

-        

-        pmvMatrix.glMatrixMode(GLMatrixFunc.GL_PROJECTION);

-        pmvMatrix.glLoadIdentity();

-        resetModelview(null);

-    

-        mgl_PMVMatrix = new GLUniformData("mgl_PMVMatrix", 4, 4, pmvMatrix.glGetPMvMatrixf());                  

-        if(!st.glUniform(gl, mgl_PMVMatrix)) {

-            if(DEBUG){

-                System.err.println("Error setting PMVMatrix in shader: "+st);

-            }

-            return false;

-        }

-        

-        if(!st.glUniform(gl, mgl_sharpness)) {

-            if(DEBUG){

-                System.err.println("Error setting sharpness in shader: "+st);

-            }

-            return false;

-        }

-                

-        if(!st.glUniform(gl, mgl_alpha)) {

-            if(DEBUG){

-                System.err.println("Error setting global alpha in shader: "+st);

-            }

-            return false;

-        }       

-        

-        if(!st.glUniform(gl, mgl_color)) {

-            if(DEBUG){

-                System.err.println("Error setting global color in shader: "+st);

-            }

-            return false;

-        }       

-        

-        if(!st.glUniform(gl, mgl_strength)) {

-            System.err.println("Error setting antialias strength in shader: "+st);

-        }

-        

-        if(DEBUG) {

-            System.err.println("RegionRendererImpl01 initialized: " + Thread.currentThread()+" "+st);

-        }

-        return true;

-    }

-

-    @Override

-    protected void disposeImpl(GL2ES2 gl) {

-    }

-    

-    

-    @Override

-    public float getAlpha() {

-        return mgl_alpha.floatValue();

-    }

-

-    @Override

-    public void setAlpha(GL2ES2 gl, float alpha_t) {

-        mgl_alpha.setData(alpha_t);

-        if(null != gl && st.inUse()) {

-            st.glUniform(gl, mgl_alpha);

-        }

-    }

-    

-    @Override

-    public void setColor(GL2ES2 gl, float r, float g, float b){

-        FloatBuffer fb = (FloatBuffer) mgl_color.getBuffer();

-        fb.put(0, r);

-        fb.put(1, r);

-        fb.put(2, r);

-        if(null != gl && st.inUse()) {

-            st.glUniform(gl, mgl_color);

-        }

-    }

-    

-	

-	@Override

-    public void renderOutlineShape(GL2ES2 gl, OutlineShape outlineShape, float[] position, int texSize) {

-		if(!isInitialized()){

-			throw new GLException("RegionRendererImpl01: not initialized!");

-		}

-		int hashCode = getHashCode(outlineShape);

-		Region region = regions.get(hashCode);

-		

-		if(null == region) {

-			region = createRegion(gl, outlineShape, mgl_sharpness.floatValue());

-			regions.put(hashCode, region);

-		}		

-		region.render(pmvMatrix, vp_width, vp_height, texSize);

-	}

-	

-	@Override

-    public void renderOutlineShapes(GL2ES2 gl, OutlineShape[] outlineShapes, float[] position, int texSize) {

-        if(!isInitialized()){

-            throw new GLException("RegionRendererImpl01: not initialized!");

-        }

-		

-		int hashCode = getHashCode(outlineShapes);

-		Region region = regions.get(hashCode);

-		

-		if(null == region) {

-            region = createRegion(gl, outlineShapes, mgl_sharpness.floatValue());

-			regions.put(hashCode, region);

-		}		

-        region.render(pmvMatrix, vp_width, vp_height, texSize);

-	}	

-}

diff --git a/turtle2d/src/jogamp/graph/curve/opengl/TextRendererImpl01.java b/turtle2d/src/jogamp/graph/curve/opengl/TextRendererImpl01.java
deleted file mode 100644
index cebe7a19e..000000000
--- a/turtle2d/src/jogamp/graph/curve/opengl/TextRendererImpl01.java
+++ /dev/null
@@ -1,188 +0,0 @@
-/**
- * Copyright 2010 JogAmp Community. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are
- * permitted provided that the following conditions are met:
- *
- *    1. Redistributions of source code must retain the above copyright notice, this list of
- *       conditions and the following disclaimer.
- *
- *    2. Redistributions in binary form must reproduce the above copyright notice, this list
- *       of conditions and the following disclaimer in the documentation and/or other materials
- *       provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and documentation are those of the
- * authors and should not be interpreted as representing official policies, either expressed
- * or implied, of JogAmp Community.
- */
-package jogamp.graph.curve.opengl;
-
-import java.nio.FloatBuffer;
-
-import javax.media.opengl.GL2ES2;
-import javax.media.opengl.GLException;
-import javax.media.opengl.GLUniformData;
-import javax.media.opengl.fixedfunc.GLMatrixFunc;
-
-import jogamp.graph.curve.text.GlyphString;
-
-import com.jogamp.graph.curve.opengl.TextRenderer;
-import com.jogamp.graph.font.Font;
-import com.jogamp.graph.geom.Vertex;
-import com.jogamp.opengl.util.glsl.ShaderCode;
-import com.jogamp.opengl.util.glsl.ShaderProgram;
-
-public class TextRendererImpl01 extends TextRenderer {    
-	/**Sharpness is equivalent to the value of t value of texture coord
-	 * on the off-curve vertex. The high value of sharpness will 
-	 * result in high curvature.
-	 */
-    private GLUniformData mgl_sharpness = new GLUniformData("p1y", 0.5f);
-    GLUniformData mgl_alpha = new GLUniformData("g_alpha", 1.0f);
-    private GLUniformData mgl_color = new GLUniformData("g_color", 3, FloatBuffer.allocate(3));
-    private GLUniformData mgl_strength = new GLUniformData("a_strength", 1.8f);
-    	
-	public TextRendererImpl01(Vertex.Factory<? extends Vertex> factory, int type) {
-	    super(factory, type);
-	}
-
-	@Override
-    protected boolean initImpl(GL2ES2 gl){
-		boolean VBOsupported = gl.isFunctionAvailable("glGenBuffers") &&
-			gl.isFunctionAvailable("glBindBuffer") &&
-			gl.isFunctionAvailable("glBufferData") &&
-			gl.isFunctionAvailable("glDrawElements") &&
-			gl.isFunctionAvailable("glVertexAttribPointer") &&
-			gl.isFunctionAvailable("glDeleteBuffers");
-		
-		if(DEBUG) {
-			System.err.println("TextRendererImpl01: VBO Supported = " + VBOsupported);
-		}
-		
-		if(!VBOsupported){
-			return false;
-		}
-		
-		gl.glEnable(GL2ES2.GL_BLEND);
-		gl.glBlendFunc(GL2ES2.GL_SRC_ALPHA, GL2ES2.GL_ONE_MINUS_SRC_ALPHA);
-		
-        ShaderCode rsVp = ShaderCode.create(gl, GL2ES2.GL_VERTEX_SHADER, 1, TextRendererImpl01.class,
-                "shader", "shader/bin", "curverenderer01");
-        ShaderCode rsFp = ShaderCode.create(gl, GL2ES2.GL_FRAGMENT_SHADER, 1, TextRendererImpl01.class,
-                "shader", "shader/bin", "curverenderer01");
-
-        ShaderProgram sp = new ShaderProgram();
-        sp.add(rsVp);
-        sp.add(rsFp);
-
-        if(!sp.link(gl, System.err)) {
-            throw new GLException("TextRendererImpl01: Couldn't link program: "+sp);
-        }
-
-        st.attachShaderProgram(gl, sp);
-        gl.glBindAttribLocation(sp.id(), 0, "v_position");
-        gl.glBindAttribLocation(sp.id(), 1, "texCoord");
-		
-		st.glUseProgram(gl, true);
-
-		pmvMatrix.glMatrixMode(GLMatrixFunc.GL_PROJECTION);
-		pmvMatrix.glLoadIdentity();
-		pmvMatrix.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
-		pmvMatrix.glLoadIdentity();
-		
-		pmvMatrix.glMatrixMode(GLMatrixFunc.GL_PROJECTION);
-		pmvMatrix.glLoadIdentity();
-		resetModelview(null);
-		
-		mgl_PMVMatrix = new GLUniformData("mgl_PMVMatrix", 4, 4, pmvMatrix.glGetPMvMatrixf());		    		
-		if(!st.glUniform(gl, mgl_PMVMatrix)) {
-			if(DEBUG){
-				System.err.println("Error setting PMVMatrix in shader: "+st);
-			}
-			return false;
-		}
-		
-		if(!st.glUniform(gl, mgl_sharpness)) {
-			if(DEBUG){
-				System.err.println("Error setting sharpness in shader: "+st);
-			}
-			return false;
-		}
-				
-		if(!st.glUniform(gl, mgl_alpha)) {
-			if(DEBUG){
-				System.err.println("Error setting global alpha in shader: "+st);
-			}
-			return false;
-		}		
-		
-		if(!st.glUniform(gl, mgl_color)) {
-			if(DEBUG){
-				System.err.println("Error setting global color in shader: "+st);
-			}
-			return false;
-		}		
-		
-		if(!st.glUniform(gl, mgl_strength)) {
-			System.err.println("Error setting antialias strength in shader: "+st);
-		}
-		
-		if(DEBUG) {
-			System.err.println("TextRendererImpl01 initialized: " + Thread.currentThread()+" "+st);
-		}
-		return true;
-	}
-	
-	@Override
-    protected void disposeImpl(GL2ES2 gl) {
-	}
-	
-    @Override
-    public float getAlpha() {
-        return mgl_alpha.floatValue();
-    }
-
-    @Override
-    public void setAlpha(GL2ES2 gl, float alpha_t) {
-        mgl_alpha.setData(alpha_t);
-        if(null != gl && st.inUse()) {
-            st.glUniform(gl, mgl_alpha);
-        }
-    }
-	
-	@Override
-    public void setColor(GL2ES2 gl, float r, float g, float b){
-	    FloatBuffer fb = (FloatBuffer) mgl_color.getBuffer();
-	    fb.put(0, r);
-	    fb.put(1, r);
-	    fb.put(2, r);
-	    if(null != gl && st.inUse()) {
-	        st.glUniform(gl, mgl_color);
-	    }
-	}
-	
-	@Override
-    public void renderString3D(GL2ES2 gl, Font font, String str, float[] position, int fontSize, int texSize) {
-		if(!isInitialized()){
-			throw new GLException("TextRendererImpl01: not initialized!");
-		}
-		GlyphString glyphString = getCachedGlyphString(font, str, fontSize);
-		if(null == glyphString) {
-			glyphString = createString(gl, font, fontSize, str, mgl_sharpness.floatValue());
-			addCachedGlyphString(font, str, fontSize, glyphString);
-		}
-		
-		glyphString.renderString3D(pmvMatrix, vp_width, vp_height, texSize);
-	}
-	
-}
diff --git a/turtle2d/src/jogamp/graph/curve/opengl/VBORegion2PES2.java b/turtle2d/src/jogamp/graph/curve/opengl/VBORegion2PES2.java
deleted file mode 100644
index c7c370f6d..000000000
--- a/turtle2d/src/jogamp/graph/curve/opengl/VBORegion2PES2.java
+++ /dev/null
@@ -1,385 +0,0 @@
-/**
- * Copyright 2010 JogAmp Community. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are
- * permitted provided that the following conditions are met:
- *
- *    1. Redistributions of source code must retain the above copyright notice, this list of
- *       conditions and the following disclaimer.
- *
- *    2. Redistributions in binary form must reproduce the above copyright notice, this list
- *       of conditions and the following disclaimer in the documentation and/or other materials
- *       provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and documentation are those of the
- * authors and should not be interpreted as representing official policies, either expressed
- * or implied, of JogAmp Community.
- */
-package jogamp.graph.curve.opengl;
-
-import java.nio.FloatBuffer;
-import java.nio.IntBuffer;
-import java.nio.ShortBuffer;
-import java.util.ArrayList;
-
-import javax.media.opengl.GL2ES2;
-// FIXME: Subsume GL2GL3.GL_DRAW_FRAMEBUFFER -> GL2ES2.GL_DRAW_FRAMEBUFFER ! 
-import javax.media.opengl.GL2GL3;
-import javax.media.opengl.GLContext;
-import javax.media.opengl.GLUniformData;
-import javax.media.opengl.fixedfunc.GLMatrixFunc;
-
-import com.jogamp.common.nio.Buffers;
-
-import com.jogamp.graph.geom.AABBox;
-import com.jogamp.graph.geom.Triangle;
-import com.jogamp.graph.geom.Vertex;
-
-import com.jogamp.graph.curve.Region;
-import com.jogamp.opengl.util.PMVMatrix;
-import com.jogamp.opengl.util.glsl.ShaderState;
-
-public class VBORegion2PES2  implements Region{
-	private int numVertices = 0;
-	private IntBuffer vboIds;
-	
-	private IntBuffer t_vboIds;
-	
-	private ArrayList<Triangle> triangles = new ArrayList<Triangle>();
-	private ArrayList<Vertex> vertices = new ArrayList<Vertex>();
-	private GLContext context;
-	
-	private int numBuffers = 3;
-	
-	private boolean flipped = false;
-	
-	private boolean dirty = false;
-	
-	private AABBox box = null;
-	private int[] texture = { 0 } ;
-	private int[] fbo = { 0 } ;
-	private int[] rbo_depth = { 0 } ;
-	private boolean texInitialized = false;
-
-	private int tex_width_c = 0;
-	private int tex_height_c = 0;
-	
-	private ShaderState st;
-	
-	public VBORegion2PES2(GLContext context, ShaderState st){
-		this.context =context;
-		this.st = st;
-	}
-	
-	public void update(){
-		box = new AABBox();
-		
-		GL2ES2 gl = context.getGL().getGL2ES2();
-		ShortBuffer indicies = Buffers.newDirectShortBuffer(triangles.size() * 3);
-		
-		for(Triangle t:triangles){
-			if(t.getVertices()[0].getId() == Integer.MAX_VALUE){
-				t.getVertices()[0].setId(numVertices++);
-				t.getVertices()[1].setId(numVertices++);
-				t.getVertices()[2].setId(numVertices++);
-				
-				vertices.add(t.getVertices()[0]);
-				vertices.add(t.getVertices()[1]);
-				vertices.add(t.getVertices()[2]);
-				
-				indicies.put((short) t.getVertices()[0].getId());
-				indicies.put((short) t.getVertices()[1].getId());
-				indicies.put((short) t.getVertices()[2].getId());
-			}
-			else{
-				Vertex v1 = t.getVertices()[0];
-				Vertex v2 = t.getVertices()[1];
-				Vertex v3 = t.getVertices()[2];
-				
-				indicies.put((short) v1.getId());
-				indicies.put((short) v2.getId());
-				indicies.put((short) v3.getId());
-			}
-		}
-		indicies.rewind();
-		
-		FloatBuffer verticesBuffer = Buffers.newDirectFloatBuffer(vertices.size() * 3);
-		for(Vertex v:vertices){
-			verticesBuffer.put(v.getX());
-			if(flipped){
-				verticesBuffer.put(-1*v.getY());
-			}
-			else{
-				verticesBuffer.put(v.getY());
-			}
-			verticesBuffer.put(v.getZ());
-			if(flipped){
-				box.resize(v.getX(), -1*v.getY(), v.getZ());
-			}
-			else{
-				box.resize(v.getX(), v.getY(), v.getZ());
-			}
-		}
-		verticesBuffer.rewind();
-		
-		FloatBuffer texCoordBuffer = Buffers.newDirectFloatBuffer(vertices.size() * 2);
-		for(Vertex v:vertices){
-			float[] tex = v.getTexCoord();
-			texCoordBuffer.put(tex[0]);
-			texCoordBuffer.put(tex[1]);
-		}
-		texCoordBuffer.rewind();
-
-		vboIds = IntBuffer.allocate(numBuffers);
-		gl.glGenBuffers(numBuffers, vboIds);
-		
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, vboIds.get(0)); // vertices
-		gl.glBufferData(GL2ES2.GL_ARRAY_BUFFER, numVertices * 3 * Buffers.SIZEOF_FLOAT, verticesBuffer, GL2ES2.GL_STATIC_DRAW);
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, 0);
-		
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, vboIds.get(1)); //texture
-		gl.glBufferData(GL2ES2.GL_ARRAY_BUFFER, numVertices * 2 * Buffers.SIZEOF_FLOAT, texCoordBuffer, GL2ES2.GL_STATIC_DRAW);
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, 0);
-		
-		gl.glBindBuffer(GL2ES2.GL_ELEMENT_ARRAY_BUFFER, vboIds.get(2)); //triangles
-		gl.glBufferData(GL2ES2.GL_ELEMENT_ARRAY_BUFFER, triangles.size()* 3 * Buffers.SIZEOF_SHORT, indicies, GL2ES2.GL_STATIC_DRAW);
-		gl.glBindBuffer(GL2ES2.GL_ELEMENT_ARRAY_BUFFER, 0);
-		
-		dirty = false;
-	}
-	
-	public void render(PMVMatrix matrix, int vp_width, int vp_height, int width){
-		if(null == matrix || vp_width <=0 || vp_height <= 0 || width <= 0){
-			renderRegion();
-		}
-		else {
-			if(width != tex_width_c){
-				texInitialized = false;
-				tex_width_c = width;
-			}
-			if(!texInitialized){
-				initFBOTexture(matrix,vp_width, vp_height);
-				texInitialized = true;
-			}
-//			System.out.println("Scale: " + matrix.glGetMatrixf().get(1+4*3) +" " + matrix.glGetMatrixf().get(2+4*3));
-			renderTexture(matrix, vp_width, vp_height);
-		}
-	}
-	
-	private void renderTexture(PMVMatrix matrix, int width, int hight){
-		GL2ES2 gl = context.getGL().getGL2ES2();
-	    gl.glViewport(0, 0, width, hight);
-	    if(!st.glUniform(gl, new GLUniformData("mgl_PMVMatrix", 4, 4, matrix.glGetPMvMatrixf()))){
-	    	System.out.println("Cnt set tex based mat");
-	    }
-	    gl.glEnable(GL2ES2.GL_TEXTURE_2D);
-	    gl.glActiveTexture(GL2ES2.GL_TEXTURE0);
-	    gl.glBindTexture(GL2ES2.GL_TEXTURE_2D, texture[0]);
-	    
-	    st.glUniform(gl, new GLUniformData("texture", texture[0]));
-	    int loc = gl.glGetUniformLocation(st.shaderProgram().id(), "texture");
-	    gl.glUniform1i(loc, 0);
-	    
-	    
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, t_vboIds.get(0));
-		gl.glEnableVertexAttribArray(VERTEX_ATTR_IDX);
-		gl.glVertexAttribPointer(VERTEX_ATTR_IDX, 3, GL2ES2.GL_FLOAT, false, 3 * Buffers.SIZEOF_FLOAT, 0);
-		
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, t_vboIds.get(1));
-		gl.glEnableVertexAttribArray(TEXCOORD_ATTR_IDX);
-		gl.glVertexAttribPointer(TEXCOORD_ATTR_IDX, 2, GL2ES2.GL_FLOAT, false, 2 * Buffers.SIZEOF_FLOAT, 0);
-		
-		gl.glBindBuffer(GL2ES2.GL_ELEMENT_ARRAY_BUFFER, t_vboIds.get(2));
-		gl.glDrawElements(GL2ES2.GL_TRIANGLES, 2 * 3, GL2ES2.GL_UNSIGNED_SHORT, 0);
-		
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, 0);
-	}
-	
-	private void setupBoundingBuffers(){
-	    GL2ES2 gl = context.getGL().getGL2ES2();
-		
-		ShortBuffer indicies = Buffers.newDirectShortBuffer(6);
-		indicies.put((short) 0); indicies.put((short) 1); indicies.put((short) 3);
-		indicies.put((short) 1); indicies.put((short) 2); indicies.put((short) 3);
-		indicies.rewind();
-		
-		FloatBuffer verticesBuffer = Buffers.newDirectFloatBuffer(4 * 3);
-		FloatBuffer texCoordBuffer = Buffers.newDirectFloatBuffer(4 * 2);
-		
-		verticesBuffer.put(box.getLow()[0]);
-		verticesBuffer.put(box.getLow()[1]);
-		verticesBuffer.put(box.getLow()[2]);
-		texCoordBuffer.put(5);
-		texCoordBuffer.put(5);
-		
-		verticesBuffer.put(box.getLow()[0]);
-		verticesBuffer.put(box.getHigh()[1]);
-		verticesBuffer.put(box.getLow()[2]);
-		
-		texCoordBuffer.put(5);
-		texCoordBuffer.put(6);
-		
-		verticesBuffer.put(box.getHigh()[0]);
-		verticesBuffer.put(box.getHigh()[1]);
-		verticesBuffer.put(box.getLow()[2]);
-		
-		texCoordBuffer.put(6);
-		texCoordBuffer.put(6);
-		
-		verticesBuffer.put(box.getHigh()[0]);
-		verticesBuffer.put(box.getLow()[1]);
-		verticesBuffer.put(box.getLow()[2]);
-		
-		texCoordBuffer.put(6);
-		texCoordBuffer.put(5);
-			
-		verticesBuffer.rewind();
-		texCoordBuffer.rewind();
-
-		t_vboIds = IntBuffer.allocate(3);
-		gl.glGenBuffers(numBuffers, t_vboIds);
-		
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, t_vboIds.get(0)); // vertices
-		gl.glBufferData(GL2ES2.GL_ARRAY_BUFFER, 4 * 3 * Buffers.SIZEOF_FLOAT, verticesBuffer, GL2ES2.GL_STATIC_DRAW);
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, 0);
-		
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, t_vboIds.get(1)); //texture
-		gl.glBufferData(GL2ES2.GL_ARRAY_BUFFER, 4 * 2 * Buffers.SIZEOF_FLOAT, texCoordBuffer, GL2ES2.GL_STATIC_DRAW);
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, 0);
-		
-		gl.glBindBuffer(GL2ES2.GL_ELEMENT_ARRAY_BUFFER, t_vboIds.get(2)); //triangles
-		gl.glBufferData(GL2ES2.GL_ELEMENT_ARRAY_BUFFER, 4 * 3 * Buffers.SIZEOF_SHORT, indicies, GL2ES2.GL_STATIC_DRAW);
-		gl.glBindBuffer(GL2ES2.GL_ELEMENT_ARRAY_BUFFER, 0);
-	}
-	
-	private void initFBOTexture(PMVMatrix m, int width, int hight){
-		tex_height_c = (int)(tex_width_c*box.getHeight()/box.getWidth());
-	    // tex_height_c = tex_width_c;
-	    System.out.println("FBO Size: "+tex_height_c+"x"+tex_width_c);
-		System.out.println("FBO Scale: " + m.glGetMatrixf().get(0) +" " + m.glGetMatrixf().get(5));
-		GL2ES2 gl = context.getGL().getGL2ES2();
-		
-		if(fbo[0] > 0) {
-		    gl.glDeleteFramebuffers(1, fbo, 0);
-		    fbo[0] = 0;
-		}
-		if(texture[0]>0) {
-		    gl.glDeleteTextures(1, texture, 0);
-		    texture[0] = 0;
-		}
-		
-        gl.glGenFramebuffers(1, fbo, 0);
-		gl.glGenTextures(1, texture, 0);
-        gl.glGenRenderbuffers(1,rbo_depth, 0);
-        System.out.println("FBO: fbo " + fbo[0] + ", tex " + texture[0] + ", depth " + rbo_depth[0]);
-		
-        gl.glBindFramebuffer(GL2GL3.GL_DRAW_FRAMEBUFFER, fbo[0]);
-		gl.glBindTexture(GL2ES2.GL_TEXTURE_2D, texture[0]);
-		gl.glTexImage2D(GL2ES2.GL_TEXTURE_2D, 0, GL2ES2.GL_RGBA, tex_width_c, 
-				tex_height_c, 0, GL2ES2.GL_RGBA, GL2ES2.GL_UNSIGNED_BYTE, null);
-		
-		gl.glTexParameterf(GL2ES2.GL_TEXTURE_2D, GL2ES2.GL_TEXTURE_MIN_FILTER, GL2ES2.GL_LINEAR);
-		gl.glTexParameterf(GL2ES2.GL_TEXTURE_2D, GL2ES2.GL_TEXTURE_MAG_FILTER, GL2ES2.GL_LINEAR);
-		gl.glTexParameterf(GL2ES2.GL_TEXTURE_2D, GL2ES2.GL_TEXTURE_WRAP_S, GL2ES2.GL_CLAMP_TO_EDGE);
-		gl.glTexParameterf(GL2ES2.GL_TEXTURE_2D, GL2ES2.GL_TEXTURE_WRAP_T, GL2ES2.GL_CLAMP_TO_EDGE);
-
-	    gl.glFramebufferTexture2D(GL2GL3.GL_DRAW_FRAMEBUFFER, GL2ES2.GL_COLOR_ATTACHMENT0, 
-	                              GL2ES2.GL_TEXTURE_2D, texture[0], 0);
-
-        // Set up the depth buffer
-	    gl.glBindRenderbuffer(GL2ES2.GL_RENDERBUFFER, rbo_depth[0]);
-	    gl.glRenderbufferStorage(GL2ES2.GL_RENDERBUFFER, GL2ES2.GL_DEPTH_COMPONENT, tex_width_c, tex_height_c);
-	    gl.glFramebufferRenderbuffer(GL2ES2.GL_FRAMEBUFFER, GL2ES2.GL_DEPTH_COMPONENT, GL2ES2.GL_RENDERBUFFER, rbo_depth[0]);
-
-	    int status = gl.glCheckFramebufferStatus(GL2ES2.GL_FRAMEBUFFER);
-	    if(status != GL2ES2.GL_FRAMEBUFFER_COMPLETE){
-	    	System.err.println("Cant Create R2T pass!");
-	    }
-	    
-	    //render texture
-		PMVMatrix tex_matrix = new PMVMatrix();
-	    gl.glBindFramebuffer(GL2GL3.GL_DRAW_FRAMEBUFFER, fbo[0]);
-	    gl.glViewport(0, 0, tex_width_c, tex_height_c);
-	    tex_matrix.glMatrixMode(GLMatrixFunc.GL_PROJECTION);
-	    tex_matrix.glLoadIdentity();
-	    tex_matrix.glOrthof(box.getLow()[0], box.getHigh()[0], box.getLow()[1], box.getHigh()[1], -1, 1);
-	    
-	    if(!st.glUniform(gl, new GLUniformData("mgl_PMVMatrix", 4, 4, tex_matrix.glGetPMvMatrixf()))){
-	    	System.out.println("Cnt set tex based mat");
-	    }
-	    
-	    gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
-	    gl.glClear(GL2ES2.GL_COLOR_BUFFER_BIT | GL2ES2.GL_DEPTH_BUFFER_BIT);
-	    renderRegion();
-
-	    gl.glBindFramebuffer(GL2ES2.GL_FRAMEBUFFER, 0);
-	    gl.glBindTexture(GL2ES2.GL_TEXTURE_2D, 0);
-	    
-	    setupBoundingBuffers();
-	}
-	
-	private void renderRegion(){
-		GL2ES2 gl = context.getGL().getGL2ES2();
-		
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, vboIds.get(0));
-		gl.glEnableVertexAttribArray(VERTEX_ATTR_IDX);
-		gl.glVertexAttribPointer(VERTEX_ATTR_IDX, 3, GL2ES2.GL_FLOAT, false, 3 * Buffers.SIZEOF_FLOAT, 0);
-		
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, vboIds.get(1));
-		gl.glEnableVertexAttribArray(TEXCOORD_ATTR_IDX);
-		gl.glVertexAttribPointer(TEXCOORD_ATTR_IDX, 2, GL2ES2.GL_FLOAT, false, 2 * Buffers.SIZEOF_FLOAT, 0);
-		
-		gl.glBindBuffer(GL2ES2.GL_ELEMENT_ARRAY_BUFFER, vboIds.get(2));
-		gl.glDrawElements(GL2ES2.GL_TRIANGLES, triangles.size() * 3, GL2ES2.GL_UNSIGNED_SHORT, 0);
-		
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, 0);
-	}
-	
-	public void addTriangles(ArrayList<Triangle> tris) {
-		triangles.addAll(tris);
-		dirty = true;
-	}
-	
-	public int getNumVertices(){
-		return numVertices;
-	}
-	
-	public void addVertices(ArrayList<Vertex> verts){
-		vertices.addAll(verts);
-		numVertices = vertices.size();
-		dirty = true;
-	}
-	
-	public boolean isDirty(){
-		return dirty;
-	}
-	
-	public void destroy() {
-		GL2ES2 gl = context.getGL().getGL2ES2();
-		gl.glDeleteBuffers(numBuffers, vboIds);
-		gl.glDeleteFramebuffers(1, fbo, 0);
-		fbo[0] = 0;
-		gl.glDeleteTextures(1, texture, 0);
-		texture[0] = 0;
-		gl.glDeleteRenderbuffers(1, rbo_depth, 0);
-		rbo_depth[0] = 0;
-	}
-	
-	public boolean isFlipped() {
-		return flipped;
-	}
-
-	public void setFlipped(boolean flipped) {
-		this.flipped = flipped;
-	}
-}
diff --git a/turtle2d/src/jogamp/graph/curve/opengl/VBORegionSPES2.java b/turtle2d/src/jogamp/graph/curve/opengl/VBORegionSPES2.java
deleted file mode 100644
index 701549d46..000000000
--- a/turtle2d/src/jogamp/graph/curve/opengl/VBORegionSPES2.java
+++ /dev/null
@@ -1,185 +0,0 @@
-/**
- * Copyright 2010 JogAmp Community. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are
- * permitted provided that the following conditions are met:
- *
- *    1. Redistributions of source code must retain the above copyright notice, this list of
- *       conditions and the following disclaimer.
- *
- *    2. Redistributions in binary form must reproduce the above copyright notice, this list
- *       of conditions and the following disclaimer in the documentation and/or other materials
- *       provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and documentation are those of the
- * authors and should not be interpreted as representing official policies, either expressed
- * or implied, of JogAmp Community.
- */
-package jogamp.graph.curve.opengl;
-
-import java.nio.FloatBuffer;
-import java.nio.IntBuffer;
-import java.nio.ShortBuffer;
-import java.util.ArrayList;
-
-import javax.media.opengl.GL2ES2;
-import javax.media.opengl.GLContext;
-
-import com.jogamp.common.nio.Buffers;
-import com.jogamp.graph.curve.Region;
-import com.jogamp.graph.geom.Vertex;
-import com.jogamp.graph.geom.Triangle;
-import com.jogamp.opengl.util.PMVMatrix;
-
-public class VBORegionSPES2  implements Region{
-	private int numVertices = 0;
-	private IntBuffer vboIds;
-	
-	private ArrayList<Triangle> triangles = new ArrayList<Triangle>();
-	private ArrayList<Vertex> vertices = new ArrayList<Vertex>();
-	
-	private GLContext context;
-	
-	private int numBuffers = 3;
-	
-	private boolean flipped = false;
-	private boolean dirty = false;
-	
-	public VBORegionSPES2(GLContext context){
-		this.context =context;
-	}
-	
-	public void update(){
-		GL2ES2 gl = context.getGL().getGL2ES2();
-		ShortBuffer indicies = Buffers.newDirectShortBuffer(triangles.size() * 3);
-		
-		for(Triangle t:triangles){
-			final Vertex[] t_vertices = t.getVertices();
-			
-			if(t_vertices[0].getId() == Integer.MAX_VALUE){
-				t_vertices[0].setId(numVertices++);
-				t_vertices[1].setId(numVertices++);
-				t_vertices[2].setId(numVertices++);
-				
-				vertices.add(t.getVertices()[0]);
-				vertices.add(t.getVertices()[1]);
-				vertices.add(t.getVertices()[2]);
-
-				indicies.put((short) t.getVertices()[0].getId());
-				indicies.put((short) t.getVertices()[1].getId());
-				indicies.put((short) t.getVertices()[2].getId());
-			}
-			else{
-				Vertex v1 = t_vertices[0];
-				Vertex v2 = t_vertices[1];
-				Vertex v3 = t_vertices[2];
-				
-				indicies.put((short) v1.getId());
-				indicies.put((short) v2.getId());
-				indicies.put((short) v3.getId());
-			}
-		}
-		indicies.rewind();
-		
-		FloatBuffer verticesBuffer = Buffers.newDirectFloatBuffer(vertices.size() * 3);
-		for(Vertex v:vertices){
-			verticesBuffer.put(v.getX());
-			if(flipped){
-				verticesBuffer.put(-1*v.getY());
-			}
-			else{
-				verticesBuffer.put(v.getY());
-			}
-			verticesBuffer.put(v.getZ());
-		}
-		verticesBuffer.rewind();
-		
-		FloatBuffer texCoordBuffer = Buffers.newDirectFloatBuffer(vertices.size() * 2);
-		for(Vertex v:vertices){
-			float[] tex = v.getTexCoord();
-			texCoordBuffer.put(tex[0]);
-			texCoordBuffer.put(tex[1]);
-		}
-		texCoordBuffer.rewind();
-
-		vboIds = IntBuffer.allocate(numBuffers);
-		gl.glGenBuffers(numBuffers, vboIds);
-		
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, vboIds.get(0)); // vertices
-		gl.glBufferData(GL2ES2.GL_ARRAY_BUFFER, numVertices * 3 * Buffers.SIZEOF_FLOAT, verticesBuffer, GL2ES2.GL_STATIC_DRAW);
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, 0);
-		
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, vboIds.get(1)); //texture
-		gl.glBufferData(GL2ES2.GL_ARRAY_BUFFER, numVertices * 2 * Buffers.SIZEOF_FLOAT, texCoordBuffer, GL2ES2.GL_STATIC_DRAW);
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, 0);
-		
-		gl.glBindBuffer(GL2ES2.GL_ELEMENT_ARRAY_BUFFER, vboIds.get(2)); //triangles
-		gl.glBufferData(GL2ES2.GL_ELEMENT_ARRAY_BUFFER, triangles.size()* 3 * Buffers.SIZEOF_SHORT, indicies, GL2ES2.GL_STATIC_DRAW);
-		gl.glBindBuffer(GL2ES2.GL_ELEMENT_ARRAY_BUFFER, 0);
-		
-		dirty = false;
-	}
-	
-	private void render() {
-		GL2ES2 gl = context.getGL().getGL2ES2();
-		
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, vboIds.get(0));
-		gl.glEnableVertexAttribArray(VERTEX_ATTR_IDX);
-		gl.glVertexAttribPointer(VERTEX_ATTR_IDX, 3, GL2ES2.GL_FLOAT, false, 3 * Buffers.SIZEOF_FLOAT, 0);
-		
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, vboIds.get(1));
-		gl.glEnableVertexAttribArray(TEXCOORD_ATTR_IDX);
-		gl.glVertexAttribPointer(TEXCOORD_ATTR_IDX, 2, GL2ES2.GL_FLOAT, false, 2 * Buffers.SIZEOF_FLOAT, 0);
-		
-		gl.glBindBuffer(GL2ES2.GL_ELEMENT_ARRAY_BUFFER, vboIds.get(2));
-		gl.glDrawElements(GL2ES2.GL_TRIANGLES, triangles.size() * 3, GL2ES2.GL_UNSIGNED_SHORT, 0);
-		
-		gl.glBindBuffer(GL2ES2.GL_ARRAY_BUFFER, 0);
-	}
-	
-	public void render(PMVMatrix matrix, int vp_width, int vp_height, int width){
-		render();
-	}
-	
-	public void addTriangles(ArrayList<Triangle> tris) {
-		triangles.addAll(tris);
-		dirty = true;
-	}
-	
-	public int getNumVertices(){
-		return numVertices;
-	}
-	
-	public void addVertices(ArrayList<Vertex> verts){
-		vertices.addAll(verts);
-		numVertices = vertices.size();
-		dirty = true;
-	}
-	
-	public boolean isDirty(){
-		return dirty;
-	}
-	
-	public void destroy() {
-		GL2ES2 gl = context.getGL().getGL2ES2();
-		gl.glDeleteBuffers(numBuffers, vboIds);
-	}
-	
-	public boolean isFlipped() {
-		return flipped;
-	}
-
-	public void setFlipped(boolean flipped) {
-		this.flipped = flipped;
-	}
-}
diff --git a/turtle2d/src/jogamp/graph/curve/opengl/shader/curverenderer01.fp b/turtle2d/src/jogamp/graph/curve/opengl/shader/curverenderer01.fp
deleted file mode 100644
index 2b3a0ce1d..000000000
--- a/turtle2d/src/jogamp/graph/curve/opengl/shader/curverenderer01.fp
+++ /dev/null
@@ -1,99 +0,0 @@
-//#version 100
-
-uniform float p1y;
-uniform float g_alpha;
-uniform vec3 g_color;
-uniform float a_strength;
-
-varying vec2 v_texCoord;
-
-vec3 b_color = vec3(0.0, 0.0, 0.0);
-
-uniform sampler2D texture;
-vec4 weights = vec4(0.075, 0.06, 0.045, 0.025);
-
-void main (void)
-{
-	vec2 rtex = vec2(abs(v_texCoord.x),abs(v_texCoord.y));
-	vec3 c = g_color;
-	
-	float alpha = 0.0;
-	
-	if((v_texCoord.x == 0.0) && (v_texCoord.y == 0.0)){
-	 	alpha = g_alpha;
-	}
-	else if((v_texCoord.x >= 5.0)){
-		vec2 dfx = dFdx(v_texCoord);
-		vec2 dfy = dFdy(v_texCoord);
-		
-		vec2 size = 1.0/textureSize(texture,0); //version 130
-		rtex -= 5.0;
-		vec4 t = texture2D(texture, rtex)* 0.18;
-
-		t += texture2D(texture, rtex + size*(vec2(1, 0)))*weights.x;
-		t +=  texture2D(texture, rtex - size*(vec2(1, 0)))*weights.x;
-		t +=  texture2D(texture, rtex + size*(vec2(0, 1)))*weights.x;
-		t +=  texture2D(texture, rtex - size*(vec2(0, 1)))*weights.x;
-		
-		t += texture2D(texture, rtex + 2.0*size*(vec2(1, 0))) *weights.y;
-		t +=  texture2D(texture, rtex - 2.0*size*(vec2(1, 0)))*weights.y;
-		t +=  texture2D(texture, rtex + 2.0*size*(vec2(0, 1)))*weights.y; 
-		t +=  texture2D(texture, rtex - 2.0*size*(vec2(0, 1)))*weights.y;
-		
-		t += texture2D(texture, rtex + 3.0*size*(vec2(1, 0))) *weights.z;
-		t +=  texture2D(texture, rtex - 3.0*size*(vec2(1, 0)))*weights.z;
-		t +=  texture2D(texture, rtex + 3.0*size*(vec2(0, 1)))*weights.z;
-		t +=  texture2D(texture, rtex - 3.0*size*(vec2(0, 1)))*weights.z;
-		
-		t += texture2D(texture, rtex + 4.0*size*(vec2(1, 0))) *weights.w;
-		t +=  texture2D(texture, rtex - 4.0*size*(vec2(1, 0)))*weights.w;
-		t +=  texture2D(texture, rtex + 4.0*size*(vec2(0, 1)))*weights.w;
-		t +=  texture2D(texture, rtex - 4.0*size*(vec2(0, 1)))*weights.w;
-		
-		if(t.w == 0.0){
-			discard;
-		}
-		
-		c = t.xyz;
-		alpha = g_alpha* t.w;
-	}
-	///////////////////////////////////////////////////////////
-	else if ((v_texCoord.x > 0.0) && (rtex.y > 0.0 || rtex.x == 1.0)){
-  		vec2 dtx = dFdx(rtex);
-  		vec2 dty = dFdy(rtex);
-  		
-  		rtex.y -= 0.1;
-  		if(rtex.y < 0.0) {
-  			if(v_texCoord.y < 0.0)
-  				discard;
-  			else{
-  				rtex.y = 0.0;
-  			}
-  		}
-  		
-  		vec2 f = vec2((dtx.y - 2.0*p1y*dtx.x + 4.0*p1y*rtex.x*dtx.x), (dty.y - 2.0*p1y*dty.x + 4.0*p1y*rtex.x*dty.x));
-  		
-  		float position = rtex.y - ((2.0 * rtex.x * p1y) * (1.0 - rtex.x));
-  		float d = position/(length(f));
-
-		float a = (0.5 - d * sign(v_texCoord.y));  
-		
-		
-		if (a >= 1.0)  { 
-	    	alpha = g_alpha;
-	    //	c = vec3(1.0,1.0,1.0);
-    	} 
-  		else if (a <= 0.0) {
-   			alpha = 0.0;//discard;
-   		//	c = vec3(0.0,0.0,0.0);
-   			
-   		}
-  		else {           
-    		alpha = g_alpha*a;
-    	//	c = vec3(a,a,a);
-    		mix(b_color,g_color, a);
-    	}  
-	}
-	
-    gl_FragColor = vec4(c, alpha);
-}
diff --git a/turtle2d/src/jogamp/graph/curve/opengl/shader/curverenderer01.vp b/turtle2d/src/jogamp/graph/curve/opengl/shader/curverenderer01.vp
deleted file mode 100644
index bc9ecb41e..000000000
--- a/turtle2d/src/jogamp/graph/curve/opengl/shader/curverenderer01.vp
+++ /dev/null
@@ -1,13 +0,0 @@
-//#version 100
-
-uniform mat4 mgl_PMVMatrix[2];
-attribute vec4 v_position;
-attribute vec2 texCoord; 
-
-varying vec2 v_texCoord;
-
-void main(void)
-{
-  gl_Position = mgl_PMVMatrix[0] * mgl_PMVMatrix[1] * v_position;
-  v_texCoord = texCoord.st;
-}
\ No newline at end of file
diff --git a/turtle2d/src/jogamp/graph/curve/tess/GraphOutline.java b/turtle2d/src/jogamp/graph/curve/tess/GraphOutline.java
deleted file mode 100644
index 5dae296e5..000000000
--- a/turtle2d/src/jogamp/graph/curve/tess/GraphOutline.java
+++ /dev/null
@@ -1,81 +0,0 @@
-/**
- * Copyright 2010 JogAmp Community. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are
- * permitted provided that the following conditions are met:
- *
- *    1. Redistributions of source code must retain the above copyright notice, this list of
- *       conditions and the following disclaimer.
- *
- *    2. Redistributions in binary form must reproduce the above copyright notice, this list
- *       of conditions and the following disclaimer in the documentation and/or other materials
- *       provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and documentation are those of the
- * authors and should not be interpreted as representing official policies, either expressed
- * or implied, of JogAmp Community.
- */
-package jogamp.graph.curve.tess;
-
-import java.util.ArrayList;
-
-import com.jogamp.graph.geom.Outline;
-import com.jogamp.graph.geom.Vertex;
-
-public class GraphOutline {
-	final private Outline outline;
-	final private ArrayList<GraphVertex> controlpoints = new ArrayList<GraphVertex>(3);
-	
-	public GraphOutline(){
-		this.outline = new Outline();
-	}
-	
-	/**Create a control polyline of control vertices
-	 * the curve pieces can be identified by onCurve flag 
-	 * of each cp the control polyline is open by default
-	 */
-	public GraphOutline(Outline ol){
-		this.outline = ol;
-		ArrayList<Vertex> vertices = this.outline.getVertices();
-		for(Vertex v:vertices){
-			this.controlpoints.add(new GraphVertex(v));
-		}
-	}
-
-	public Outline getOutline() {
-		return outline;
-	}
-
-	/*public void setOutline(Outline<T> outline) {
-		this.outline = outline;
-	}*/
-	
-
-	public ArrayList<GraphVertex> getGraphPoint() {
-		return controlpoints;
-	}
-	
-	public ArrayList<Vertex> getPoints() {
-		return outline.getVertices();
-	}
-
-	/*public void setControlpoints(ArrayList<GraphPoint<T>> controlpoints) {
-		this.controlpoints = controlpoints;
-	}*/
-
-	public void addVertex(GraphVertex v) {
-		controlpoints.add(v);
-		outline.addVertex(v.getPoint());
-	}
-	
-}
diff --git a/turtle2d/src/jogamp/graph/curve/tess/GraphVertex.java b/turtle2d/src/jogamp/graph/curve/tess/GraphVertex.java
deleted file mode 100644
index b9f95a0e7..000000000
--- a/turtle2d/src/jogamp/graph/curve/tess/GraphVertex.java
+++ /dev/null
@@ -1,120 +0,0 @@
-/**
- * Copyright 2010 JogAmp Community. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are
- * permitted provided that the following conditions are met:
- *
- *    1. Redistributions of source code must retain the above copyright notice, this list of
- *       conditions and the following disclaimer.
- *
- *    2. Redistributions in binary form must reproduce the above copyright notice, this list
- *       of conditions and the following disclaimer in the documentation and/or other materials
- *       provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and documentation are those of the
- * authors and should not be interpreted as representing official policies, either expressed
- * or implied, of JogAmp Community.
- */
-package jogamp.graph.curve.tess;
-
-import java.util.ArrayList;
-
-import com.jogamp.graph.geom.Vertex;
-
-public class GraphVertex {
-	private Vertex point;
-	private ArrayList<HEdge> edges = null;
-	private boolean boundaryContained = false;
-	
-	public GraphVertex(Vertex point) {
-		this.point = point;
-	}
-
-	public Vertex getPoint() {
-		return point;
-	}
-	
-	public float getX(){
-		return point.getX();
-	}
-	
-	public float getY(){
-		return point.getY();
-	}
-	
-	public float getZ(){
-		return point.getZ();
-	}
-	public float[] getCoord() {
-		return point.getCoord();
-	}
-
-	public void setPoint(Vertex point) {
-		this.point = point;
-	}
-
-	public ArrayList<HEdge> getEdges() {
-		return edges;
-	}
-
-	public void setEdges(ArrayList<HEdge> edges) {
-		this.edges = edges;
-	}
-	
-	public void addEdge(HEdge edge){
-		if(edges == null){
-			edges = new ArrayList<HEdge>();
-		}
-		edges.add(edge);
-	}
-	public void removeEdge(HEdge edge){
-		if(edges == null)
-			return;
-		edges.remove(edge);
-		if(edges.size() == 0){
-			edges = null;
-		}
-	}
-	public HEdge findNextEdge(GraphVertex nextVert){
-		for(HEdge e:edges){
-			if(e.getNext().getGraphPoint() == nextVert){
-				return e;
-			}
-		}
-		return null;
-	}
-	public HEdge findBoundEdge(){
-		for(HEdge e:edges){
-			if((e.getType() == HEdge.BOUNDARY) || (e.getType() == HEdge.HOLE)){
-				return e;
-			}
-		}
-		return null;
-	}
-	public HEdge findPrevEdge(GraphVertex prevVert){
-		for(HEdge e:edges){
-			if(e.getPrev().getGraphPoint() == prevVert){
-				return e;
-			}
-		}
-		return null;
-	}
-	
-	public boolean isBoundaryContained() {
-		return boundaryContained;
-	}
-
-	public void setBoundaryContained(boolean boundaryContained) {
-		this.boundaryContained = boundaryContained;
-	}
-}
diff --git a/turtle2d/src/jogamp/graph/curve/tess/HEdge.java b/turtle2d/src/jogamp/graph/curve/tess/HEdge.java
deleted file mode 100644
index d1bcc6e17..000000000
--- a/turtle2d/src/jogamp/graph/curve/tess/HEdge.java
+++ /dev/null
@@ -1,130 +0,0 @@
-/**
- * Copyright 2010 JogAmp Community. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are
- * permitted provided that the following conditions are met:
- *
- *    1. Redistributions of source code must retain the above copyright notice, this list of
- *       conditions and the following disclaimer.
- *
- *    2. Redistributions in binary form must reproduce the above copyright notice, this list
- *       of conditions and the following disclaimer in the documentation and/or other materials
- *       provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and documentation are those of the
- * authors and should not be interpreted as representing official policies, either expressed
- * or implied, of JogAmp Community.
- */
-package jogamp.graph.curve.tess;
-
-import com.jogamp.graph.geom.Vertex;
-import com.jogamp.graph.geom.Triangle;
-
-
-public class HEdge {
-	public static int BOUNDARY = 3;
-	public static int INNER = 1;
-	public static int HOLE = 2;
-	
-	private GraphVertex vert;
-	private HEdge prev = null;
-	private HEdge next = null;
-	private HEdge sibling = null;
-	private int type = BOUNDARY;
-	private Triangle triangle = null;
-	
-	public HEdge(GraphVertex vert, int type) {
-		this.vert = vert;
-		this.type = type;
-	}
-
-	public HEdge(GraphVertex vert, HEdge prev, HEdge next, HEdge sibling, int type) {
-		this.vert = vert;
-		this.prev = prev;
-		this.next = next;
-		this.sibling = sibling;
-		this.type = type;
-	}
-
-	public HEdge(GraphVertex vert, HEdge prev, HEdge next, HEdge sibling, int type, Triangle triangle) {
-		this.vert = vert;
-		this.prev = prev;
-		this.next = next;
-		this.sibling = sibling;
-		this.type = type;
-		this.triangle = triangle;
-	}
-
-	public GraphVertex getGraphPoint() {
-		return vert;
-	}
-
-	public void setVert(GraphVertex vert) {
-		this.vert = vert;
-	}
-
-	public HEdge getPrev() {
-		return prev;
-	}
-
-	public void setPrev(HEdge prev) {
-		this.prev = prev;
-	}
-
-	public HEdge getNext() {
-		return next;
-	}
-
-	public void setNext(HEdge next) {
-		this.next = next;
-	}
-
-	public HEdge getSibling() {
-		return sibling;
-	}
-
-	public void setSibling(HEdge sibling) {
-		this.sibling = sibling;
-	}
-
-	public int getType() {
-		return type;
-	}
-
-	public void setType(int type) {
-		this.type = type;
-	}
-
-	public Triangle getTriangle() {
-		return triangle;
-	}
-
-	public void setTriangle(Triangle triangle) {
-		this.triangle = triangle;
-	}
-	
-	public static <T extends Vertex> void connect(HEdge first, HEdge next){
-		first.setNext(next);
-		next.setPrev(first);
-	}
-	
-	public static <T extends Vertex> void makeSiblings(HEdge first, HEdge second){
-		first.setSibling(second);
-		second.setSibling(first);
-	}
-	
-	public boolean vertexOnCurveVertex(){
-		return vert.getPoint().isOnCurve();
-	}
-	
-}
diff --git a/turtle2d/src/jogamp/graph/curve/tess/Loop.java b/turtle2d/src/jogamp/graph/curve/tess/Loop.java
deleted file mode 100644
index fd7736a20..000000000
--- a/turtle2d/src/jogamp/graph/curve/tess/Loop.java
+++ /dev/null
@@ -1,373 +0,0 @@
-/**
- * Copyright 2010 JogAmp Community. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are
- * permitted provided that the following conditions are met:
- *
- *    1. Redistributions of source code must retain the above copyright notice, this list of
- *       conditions and the following disclaimer.
- *
- *    2. Redistributions in binary form must reproduce the above copyright notice, this list
- *       of conditions and the following disclaimer in the documentation and/or other materials
- *       provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and documentation are those of the
- * authors and should not be interpreted as representing official policies, either expressed
- * or implied, of JogAmp Community.
- */
-package jogamp.graph.curve.tess;
-
-import java.util.ArrayList;
-
-
-import com.jogamp.graph.geom.AABBox;
-import com.jogamp.graph.geom.Vertex;
-import com.jogamp.graph.geom.Triangle;
-import com.jogamp.graph.math.VectorUtil;
-
-public class Loop {
-	private HEdge root = null;
-	private AABBox box = new AABBox();
-	private GraphOutline initialOutline = null;
-
-	public Loop(GraphOutline polyline, int direction){
-		initialOutline = polyline;
-		this.root = initFromPolyline(initialOutline, direction);
-	}
-
-	public HEdge getHEdge(){
-		return root;
-	}
-
-	public Triangle cut(boolean delaunay){
-		if(isSimplex()){
-			Triangle t = new Triangle(root.getGraphPoint().getPoint(), root.getNext().getGraphPoint().getPoint(), 
-					root.getNext().getNext().getGraphPoint().getPoint());
-			t.setVerticesBoundary(checkVerticesBoundary(root));
-			return t;
-		}
-		HEdge prev = root.getPrev();
-		HEdge next1 = root.getNext();
-
-		HEdge next2 = findClosestValidNeighbor(next1.getNext(), delaunay);
-		if(next2 == null){
-			root = root.getNext();
-			return null;
-		}
-
-		GraphVertex v1 = root.getGraphPoint();
-		GraphVertex v2 = next1.getGraphPoint();
-		GraphVertex v3 = next2.getGraphPoint();
-
-		HEdge v3Edge = new HEdge(v3, HEdge.INNER);
-
-		HEdge.connect(v3Edge, root);
-		HEdge.connect(next1, v3Edge);
-
-		HEdge v3EdgeSib = v3Edge.getSibling();
-		if(v3EdgeSib == null){
-			v3EdgeSib = new HEdge(v3Edge.getNext().getGraphPoint(), HEdge.INNER);
-			HEdge.makeSiblings(v3Edge, v3EdgeSib);
-		}
-
-		HEdge.connect(prev, v3EdgeSib);
-		HEdge.connect(v3EdgeSib, next2);
-
-		Triangle t = createTriangle(v1.getPoint(), v2.getPoint(), v3.getPoint(), root);
-		this.root = next2;
-		return t;
-	}
-
-	public boolean isSimplex(){
-		return (root.getNext().getNext().getNext() == root);
-	}
-
-	/**Create a connected list of half edges (loop)
-	 * from the boundary profile
-	 * @param direction requested winding of edges (CCW or CW)
-	 */
-	private HEdge initFromPolyline(GraphOutline outline, int direction){
-		ArrayList<GraphVertex> vertices = outline.getGraphPoint();
-
-		if(vertices.size()<3) {
-			throw new IllegalArgumentException("outline's vertices < 3: " + vertices.size());
-		}
-		boolean isCCW = VectorUtil.ccw(vertices.get(0).getPoint(), vertices.get(1).getPoint(),
-				vertices.get(2).getPoint());
-		boolean invert = isCCW && (direction == VectorUtil.CW);
-
-		HEdge firstEdge = null;
-		HEdge lastEdge = null;
-		int index =0;
-		int max = vertices.size();
-
-		int edgeType =  HEdge.BOUNDARY;
-		if(invert){
-			index = vertices.size() -1;
-			max = -1;
-			edgeType = HEdge.HOLE;
-		}
-
-		while(index != max){
-			GraphVertex v1 = vertices.get(index);
-			box.resize(v1.getX(), v1.getY(), v1.getZ());
-
-			HEdge edge = new HEdge(v1, edgeType);
-
-			v1.addEdge(edge);
-			if(lastEdge != null){
-				lastEdge.setNext(edge);
-				edge.setPrev(lastEdge);
-			}
-			else{
-				firstEdge = edge;
-			}
-
-			if(!invert){
-				if(index == vertices.size()-1){
-					edge.setNext(firstEdge);
-					firstEdge.setPrev(edge);
-				}
-			}
-			else if (index == 0){
-				edge.setNext(firstEdge);
-				firstEdge.setPrev(edge);
-			}
-
-			lastEdge = edge;
-
-			if(!invert){
-				index++;
-			}
-			else{
-				index--;
-			}
-		}
-		return firstEdge;
-	}
-
-	public void addConstraintCurve(GraphOutline polyline) {
-		//		GraphOutline outline = new GraphOutline(polyline);
-		/**needed to generate vertex references.*/
-		initFromPolyline(polyline, VectorUtil.CW); 
-
-		GraphVertex v3 = locateClosestVertex(polyline);
-		HEdge v3Edge = v3.findBoundEdge();
-		HEdge v3EdgeP = v3Edge.getPrev();
-		HEdge crossEdge = new HEdge(root.getGraphPoint(), HEdge.INNER);
-
-		HEdge.connect(root.getPrev(), crossEdge);
-		HEdge.connect(crossEdge, v3Edge);
-
-		HEdge crossEdgeSib = crossEdge.getSibling();
-		if(crossEdgeSib == null) {
-			crossEdgeSib = new HEdge(crossEdge.getNext().getGraphPoint(), HEdge.INNER);
-			HEdge.makeSiblings(crossEdge, crossEdgeSib);
-		}
-
-		HEdge.connect(v3EdgeP, crossEdgeSib);
-		HEdge.connect(crossEdgeSib, root);
-	}
-
-	/** Locates the vertex and update the loops root 
-	 * to have (root + vertex) as closest pair 
-	 * @param polyline the control polyline 
-	 * to search for closestvertices
-	 * @return the vertex that is closest to the newly set root Hedge.
-	 */
-	private GraphVertex locateClosestVertex(GraphOutline polyline) {
-		HEdge closestE = null;
-		GraphVertex closestV = null;
-
-		float minDistance = Float.MAX_VALUE;
-		boolean inValid = false;
-		ArrayList<GraphVertex> initVertices = initialOutline.getGraphPoint();
-		ArrayList<GraphVertex> vertices = polyline.getGraphPoint();
-
-		for(int i=0; i< initVertices.size()-1; i++){
-			GraphVertex v = initVertices.get(i);
-			GraphVertex nextV = initVertices.get(i+1);
-			for(GraphVertex cand:vertices){
-				float distance = VectorUtil.computeLength(v.getCoord(), cand.getCoord());
-				if(distance < minDistance){
-					for (GraphVertex vert:vertices){
-						if(vert == v || vert == nextV || vert == cand)
-							continue;
-						inValid = VectorUtil.inCircle(v.getPoint(), nextV.getPoint(), 
-								cand.getPoint(), vert.getPoint());
-						if(inValid){
-							break;
-						}
-					}
-					if(!inValid){
-						closestV = cand;
-						minDistance = distance;
-						closestE = v.findBoundEdge();
-					}
-				}
-
-			}
-		}
-
-		if(closestE != null){
-			root = closestE;
-		}
-
-		return closestV;
-	}
-
-	private HEdge findClosestValidNeighbor(HEdge edge, boolean delaunay) {
-		HEdge next = root.getNext();
-
-		if(!VectorUtil.ccw(root.getGraphPoint().getPoint(), next.getGraphPoint().getPoint(),
-				edge.getGraphPoint().getPoint())){
-			return null;
-		}
-
-		HEdge candEdge = edge;
-		boolean inValid = false;
-
-		if(delaunay){
-		    Vertex cand = candEdge.getGraphPoint().getPoint();
-			HEdge e = candEdge.getNext();
-			while (e != candEdge){
-				if(e.getGraphPoint() == root.getGraphPoint() 
-						|| e.getGraphPoint() == next.getGraphPoint() 
-						|| e.getGraphPoint().getPoint() == cand){
-					e = e.getNext();
-					continue;
-				}
-				inValid = VectorUtil.inCircle(root.getGraphPoint().getPoint(), next.getGraphPoint().getPoint(),
-						cand, e.getGraphPoint().getPoint());
-				if(inValid){
-					break;
-				}
-				e = e.getNext();
-			}
-		}
-		if(!inValid){
-			return candEdge;
-		}
-		return null;
-	}
-
-	/** Create a triangle from the param vertices only if
-	 * the triangle is valid. IE not outside region.
-	 * @param v1 vertex 1
-	 * @param v2 vertex 2
-	 * @param v3 vertex 3
-	 * @param root and edge of this triangle
-	 * @return the triangle iff it satisfies, null otherwise
-	 */
-	private Triangle createTriangle(Vertex v1, Vertex v2, Vertex v3, HEdge rootT){
-		Triangle t = new Triangle(v1, v2, v3);
-		t.setVerticesBoundary(checkVerticesBoundary(rootT));
-		return t;
-	}
-
-	private boolean[] checkVerticesBoundary(HEdge rootT) {
-		boolean[] boundary = new boolean[3];
-		HEdge e1 = rootT;
-		HEdge e2 = rootT.getNext();
-		HEdge e3 = rootT.getNext().getNext();
-
-		if(e1.getGraphPoint().isBoundaryContained()){
-				boundary[0] = true;
-		}
-		if(e2.getGraphPoint().isBoundaryContained()){
-				boundary[1] = true;
-		}
-		if(e3.getGraphPoint().isBoundaryContained()){
-				boundary[2] = true;
-		}
-		return boundary;
-	}
-
-
-	/** Check if vertex inside the Loop
-	 * @param vertex the Vertex
-	 * @return true if the vertex is inside, false otherwise
-	 */
-	public boolean checkInside(Vertex vertex) {
-		if(!box.contains(vertex.getX(), vertex.getY(), vertex.getZ())){
-			return false;
-		}
-
-		float[] center = box.getCenter();
-
-		int hits = 0;
-		HEdge current = root;
-		HEdge next = root.getNext();
-		while(next!= root){
-			if(current.getType() == HEdge.INNER || next.getType() == HEdge.INNER){
-				current = next;
-				next = current.getNext();
-				continue;
-			}
-			Vertex vert1 = current.getGraphPoint().getPoint();
-			Vertex vert2 = next.getGraphPoint().getPoint();
-
-			/** The ray is P0+s*D0, where P0 is the ray origin, D0 is a direction vector and s >= 0. 
-			 * The segment is P1+t*D1, where P1 and P1+D1 are the endpoints, and 0 <= t <= 1. 
-			 * perp(x,y) = (y,-x).
-			 * if Dot(perp(D1),D0) is not zero,
-			 * s = Dot(perp(D1),P1-P0)/Dot(perp(D1),D0)
-			 * t = Dot(perp(D0),P1-P0)/Dot(perp(D1),D0)
-			 */
-
-			float[] d0 = new float[]{center[0] - vertex.getX(), center[1]-vertex.getY(),
-					center[2]-vertex.getZ()};
-			float[] d1 = {vert2.getX() - vert1.getX(), vert2.getY() - vert1.getY(),
-					vert2.getZ() - vert1.getZ()};
-
-			float[] prep_d1 = {d1[1],-1*d1[0], d1[2]};
-			float[] prep_d0 = {d0[1],-1*d0[0], d0[2]};
-
-			float[] p0p1 = new float[]{vert1.getX() - vertex.getX(), vert1.getY() - vertex.getY(),
-					vert1.getZ() - vertex.getZ()};
-
-			float dotD1D0 = VectorUtil.dot(prep_d1, d0);
-			if(dotD1D0 == 0){ 
-				/** ray parallel to segment */
-				current = next;
-				next = current.getNext();
-				continue;
-			}
-
-			float s = VectorUtil.dot(prep_d1,p0p1)/dotD1D0;
-			float t = VectorUtil.dot(prep_d0,p0p1)/dotD1D0;
-
-			if(s >= 0 && t >= 0 && t<= 1){
-				hits++;
-			}
-			current = next;
-			next = current.getNext();
-		}
-
-		if(hits % 2 != 0){ 
-			/** check if hit count is even */
-			return true;
-		}
-		return false;
-	}
-
-	public int computeLoopSize(){
-		int size = 0;
-		HEdge e = root;
-		do{
-			size++;
-			e = e.getNext();
-		}while(e != root);
-		return size;
-	}
-}
diff --git a/turtle2d/src/jogamp/graph/curve/text/GlyphShape.java b/turtle2d/src/jogamp/graph/curve/text/GlyphShape.java
deleted file mode 100644
index 36ba57244..000000000
--- a/turtle2d/src/jogamp/graph/curve/text/GlyphShape.java
+++ /dev/null
@@ -1,161 +0,0 @@
-/**
- * Copyright 2010 JogAmp Community. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are
- * permitted provided that the following conditions are met:
- *
- *    1. Redistributions of source code must retain the above copyright notice, this list of
- *       conditions and the following disclaimer.
- *
- *    2. Redistributions in binary form must reproduce the above copyright notice, this list
- *       of conditions and the following disclaimer in the documentation and/or other materials
- *       provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and documentation are those of the
- * authors and should not be interpreted as representing official policies, either expressed
- * or implied, of JogAmp Community.
- */
-package jogamp.graph.curve.text;
-
-import java.util.ArrayList;
-
-import jogamp.graph.geom.plane.PathIterator;
-
-import com.jogamp.graph.geom.Vertex;
-import com.jogamp.graph.geom.Triangle;
-
-import com.jogamp.graph.curve.OutlineShape;
-import com.jogamp.graph.math.Quaternion;
-
-public class GlyphShape {
-	
-	private Quaternion quat= null;
-	private int numVertices = 0;
-	private OutlineShape shape = null;
-	
-	/** Create a new Glyph shape
-	 * based on Parametric curve control polyline
-	 */
-	public GlyphShape(Vertex.Factory<? extends Vertex> factory){
-		shape = new OutlineShape(factory);
-	}
-	
-	/** Create a GlyphShape from a font Path Iterator
-	 * @param pathIterator the path iterator
-	 * 
-	 * @see PathIterator
-	 */
-	public GlyphShape(Vertex.Factory<? extends Vertex> factory, PathIterator pathIterator){
-		this(factory);
-		
-		if(null != pathIterator){
-			while(!pathIterator.isDone()){
-				float[] coords = new float[6];
-				int segmentType = pathIterator.currentSegment(coords);
-				addOutlineVerticesFromGlyphVector(coords, segmentType);
-
-				pathIterator.next();
-			}
-		}
-		shape.transformOutlines(OutlineShape.QUADRATIC_NURBS);
-	}
-	
-	public final Vertex.Factory<? extends Vertex> vertexFactory() { return shape.vertexFactory(); }
-	
-	private void addVertexToLastOutline(Vertex vertex){
-		shape.addVertex(vertex);
-	}
-	
-	private void addOutlineVerticesFromGlyphVector(float[] coords, int segmentType){
-		if(segmentType == PathIterator.SEG_MOVETO){
-			if(!shape.getLastOutline().isEmpty()){
-				shape.addEmptyOutline();
-			}			
-			Vertex vert = vertexFactory().create(coords[0],coords[1]);
-			vert.setOnCurve(true);
-			addVertexToLastOutline(vert);
-			
-			numVertices++;
-		}
-		else if(segmentType == PathIterator.SEG_LINETO){
-			Vertex vert1 = vertexFactory().create(coords[0],coords[1]);
-			vert1.setOnCurve(true);
-			addVertexToLastOutline(vert1);
-			
-			numVertices++;
-		}
-		else if(segmentType == PathIterator.SEG_QUADTO){
-			Vertex vert1 = vertexFactory().create(coords[0],coords[1]);
-			vert1.setOnCurve(false);
-			addVertexToLastOutline(vert1);
-
-			Vertex vert2 = vertexFactory().create(coords[2],coords[3]);
-			vert2.setOnCurve(true);
-			addVertexToLastOutline(vert2);
-			
-			numVertices+=2;
-		}
-		else if(segmentType == PathIterator.SEG_CUBICTO){
-			Vertex vert1 = vertexFactory().create(coords[0],coords[1]);
-			vert1.setOnCurve(false);
-			addVertexToLastOutline(vert1);
-
-			Vertex vert2 = vertexFactory().create(coords[2],coords[3]);
-			vert2.setOnCurve(false);
-			addVertexToLastOutline(vert2);
-
-			Vertex vert3 = vertexFactory().create(coords[4],coords[5]);
-			vert3.setOnCurve(true);
-			addVertexToLastOutline(vert3);
-			
-			numVertices+=3;
-		}
-		else if(segmentType == PathIterator.SEG_CLOSE){
-			shape.closeLastOutline();
-		}
-	}
-	
-	public int getNumVertices() {
-		return numVertices;
-	}
-	
-	/** Get the rotational Quaternion attached to this Shape
-	 * @return the Quaternion Object
-	 */
-	public Quaternion getQuat() {
-		return quat;
-	}
-	
-	/** Set the Quaternion that shall defien the rotation
-	 * of this shape.
-	 * @param quat
-	 */
-	public void setQuat(Quaternion quat) {
-		this.quat = quat;
-	}
-	
-	/** Triangluate the glyph shape
-	 * @param sharpness sharpness of the curved regions default = 0.5
-	 * @return ArrayList of triangles which define this shape
-	 */
-	public ArrayList<Triangle> triangulate(float sharpness){
-		return shape.triangulate(sharpness);
-	}
-
-	/** Get the list of Vertices of this Object
-	 * @return arrayList of Vertices
-	 */
-	public ArrayList<Vertex> getVertices(){
-		return shape.getVertices();
-	}	
-}
diff --git a/turtle2d/src/jogamp/graph/curve/text/GlyphString.java b/turtle2d/src/jogamp/graph/curve/text/GlyphString.java
deleted file mode 100644
index 808e3a415..000000000
--- a/turtle2d/src/jogamp/graph/curve/text/GlyphString.java
+++ /dev/null
@@ -1,163 +0,0 @@
-/**
- * Copyright 2010 JogAmp Community. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are
- * permitted provided that the following conditions are met:
- *
- *    1. Redistributions of source code must retain the above copyright notice, this list of
- *       conditions and the following disclaimer.
- *
- *    2. Redistributions in binary form must reproduce the above copyright notice, this list
- *       of conditions and the following disclaimer in the documentation and/or other materials
- *       provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and documentation are those of the
- * authors and should not be interpreted as representing official policies, either expressed
- * or implied, of JogAmp Community.
- */
-package jogamp.graph.curve.text;
-
-import java.util.ArrayList;
-
-import com.jogamp.graph.geom.Vertex;
-import com.jogamp.graph.geom.Triangle;
-import com.jogamp.graph.geom.opengl.SVertex;
-
-import javax.media.opengl.GLContext;
-
-import jogamp.graph.geom.plane.AffineTransform;
-import jogamp.graph.geom.plane.Path2D;
-import jogamp.graph.geom.plane.PathIterator;
-
-
-import com.jogamp.graph.curve.Region;
-import com.jogamp.graph.curve.RegionFactory;
-import com.jogamp.opengl.util.PMVMatrix;
-import com.jogamp.opengl.util.glsl.ShaderState;
-
-public class GlyphString {
-	private final Vertex.Factory<? extends Vertex> pointFactory;	
-	private ArrayList<GlyphShape> glyphs = new ArrayList<GlyphShape>();
-	private String str = "";
-	private String fontname = "";
-	private Region region;
-	
-	private SVertex origin = new SVertex();
-
-	/** Create a new GlyphString object
-	 * @param fontname the name of the font that this String is
-	 * associated with
-	 * @param str the string object
-	 */
-	public GlyphString(Vertex.Factory<? extends Vertex> factory, String fontname, String str){
-		pointFactory = factory;
-		this.fontname = fontname;
-		this.str = str;
-	}
-	
-	public final Vertex.Factory<? extends Vertex> pointFactory() { return pointFactory; }
-	
-	public void addGlyphShape(GlyphShape glyph){
-		glyphs.add(glyph);
-	}
-	public String getString(){
-		return str;
-	}
-
-	/** Creates the Curve based Glyphs from a Font 
-	 * @param paths a list of FontPath2D objects that define the outline
-	 * @param affineTransform a global affine transformation applied to the paths.
-	 */
-	public void createfromFontPath(Path2D[] paths, AffineTransform affineTransform){
-		final int numGlyps = paths.length;
-		for (int index=0;index<numGlyps;index++){
-			if(paths[index] == null){
-				continue;
-			}
-			PathIterator iterator = paths[index].iterator(affineTransform);
-			GlyphShape glyphShape = new GlyphShape(pointFactory, iterator);
-			
-			if(glyphShape.getNumVertices() < 3) {
-				continue;
-			}			
-			addGlyphShape(glyphShape);
-		}
-	}
-	
-	private ArrayList<Triangle> initializeTriangles(float sharpness){
-		ArrayList<Triangle> triangles = new ArrayList<Triangle>();
-		for(GlyphShape glyph:glyphs){
-			ArrayList<Triangle> tris = glyph.triangulate(sharpness);
-			triangles.addAll(tris);
-		}
-		return triangles;
-	}
-	
-	/** Generate a OGL Region to represent this Object.
-	 * @param context the GLContext which the region is defined by.
-	 * @param shaprness the curvature sharpness of the object.
-	 * @param st shader state
-	 */
-	public void generateRegion(GLContext context, float shaprness, ShaderState st, int type){
-		region = RegionFactory.create(context, st, type);
-		region.setFlipped(true);
-		
-		ArrayList<Triangle> tris = initializeTriangles(shaprness);
-		region.addTriangles(tris);
-		
-		int numVertices = region.getNumVertices();
-		for(GlyphShape glyph:glyphs){
-			ArrayList<Vertex> gVertices = glyph.getVertices();
-			for(Vertex vert:gVertices){
-				vert.setId(numVertices++);
-			}
-			region.addVertices(gVertices);
-		}
-		
-		/** initialize the region */
-		region.update();
-	}
-	
-	/** Generate a Hashcode for this object 
-	 * @return a string defining the hashcode
-	 */
-	public String getTextHashCode(){
-		return "" + fontname.hashCode() + str.hashCode();
-	}
-
-	/** Render the Object based using the associated Region
-	 *  previously generated.
-	 */
-	public void renderString3D() {
-		region.render(null, 0, 0, 0);
-	}
-	/** Render the Object based using the associated Region
-	 *  previously generated.
-	 */
-	public void renderString3D(PMVMatrix matrix, int vp_width, int vp_height, int size) {
-		region.render(matrix, vp_width, vp_height, size);
-	}
-	
-	/** Get the Origion of this GlyphString
-	 * @return 
-	 */
-	public Vertex getOrigin() {
-		return origin;
-	}
-
-	/** Destroy the associated OGL objects
-	 */
-	public void destroy(){
-		region.destroy();
-	}
-}