diff --git a/.classpath b/.classpath
index 096b7ab..10f8ce2 100644
--- a/.classpath
+++ b/.classpath
@@ -11,11 +11,6 @@
 			<attribute name="optional" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry combineaccessrules="false" exported="true" kind="src" path="/atriasoft-etk">
-		<attributes>
-			<attribute name="module" value="true"/>
-		</attributes>
-	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-14">
 		<attributes>
 			<attribute name="module" value="true"/>
@@ -91,5 +86,15 @@
 			<attribute name="test" value="true"/>
 		</attributes>
 	</classpathentry>
+	<classpathentry combineaccessrules="false" kind="src" path="/atriasoft-etk">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry combineaccessrules="false" kind="src" path="/jReactPhysics3D">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="output" path="out/eclipse/classes"/>
 </classpath>
diff --git a/src/org/atriasoft/gale/resource/ResourceColored3DObject.java b/src/org/atriasoft/gale/resource/ResourceColored3DObject.java
index f4637a6..853bf87 100644
--- a/src/org/atriasoft/gale/resource/ResourceColored3DObject.java
+++ b/src/org/atriasoft/gale/resource/ResourceColored3DObject.java
@@ -8,17 +8,27 @@ import org.atriasoft.etk.Color;
 import org.atriasoft.etk.Uri;
 import org.atriasoft.etk.math.Matrix4f;
 import org.atriasoft.etk.math.Vector3f;
-import org.atriasoft.gale.internal.Log;
 import org.atriasoft.gale.backend3d.OpenGL;
+import org.atriasoft.gale.internal.Log;
 import org.lwjgl.BufferUtils;
 
 public class ResourceColored3DObject extends Resource {
-	private ResourceProgram program;
+	public static ResourceColored3DObject create() {
+		final ResourceColored3DObject resource = new ResourceColored3DObject();
+		if (resource.resourceHasBeenCorectlyInit() == false) {
+			Log.critical("resource Is not correctly init: ResourceColored3DObject");
+		}
+		getManager().localAdd(resource);
+		return resource;
+	}
+	
+	private final ResourceProgram program;
 	private int oGLPosition;
 	private int oGLColor;
 	private int oGLMatrixTransformation;
 	private int oGLMatrixProjection;
 	private int oGLMatrixView;
+	
 	protected ResourceColored3DObject() {
 		super();
 		addResourceType("ResourceColored3DObject");
@@ -27,16 +37,30 @@ public class ResourceColored3DObject extends Resource {
 		this.program = ResourceProgram.create(new Uri("DATA_EGE", "simple3D.vert"), new Uri("DATA_EGE", "simple3D.frag"));
 		if (this.program != null) {
 			this.oGLMatrixTransformation = this.program.getUniform("in_matrixTransformation");
-			this.oGLMatrixProjection     = this.program.getUniform("in_matrixProjection");
-			this.oGLMatrixView           = this.program.getUniform("in_matrixView");
-			this.oGLPosition             = this.program.getAttribute("in_position");
-			this.oGLColor                = this.program.getUniform("in_colors");
+			this.oGLMatrixProjection = this.program.getUniform("in_matrixProjection");
+			this.oGLMatrixView = this.program.getUniform("in_matrixView");
+			this.oGLPosition = this.program.getAttribute("in_position");
+			this.oGLColor = this.program.getUniform("in_colors");
 		}
 	}
-	public void draw(List<Vector3f> vertices,
-			Color color,
-			boolean updateDepthBuffer,
-			boolean depthtest) {
+	
+	@Override
+	public void cleanUp() {
+		// TODO Auto-generated method stub
+		
+	}
+	
+	private float[] convertInFloat(final List<Vector3f> data) {
+		final float[] out = new float[data.size() * 3];
+		for (int iii = 0; iii < data.size(); iii++) {
+			out[iii * 3] = data.get(iii).x;
+			out[iii * 3 + 1] = data.get(iii).y;
+			out[iii * 3 + 2] = data.get(iii).z;
+		}
+		return out;
+	}
+	
+	public void draw(final List<Vector3f> vertices, final Color color, final boolean updateDepthBuffer, final boolean depthtest) {
 		if (vertices.size() <= 0) {
 			return;
 		}
@@ -52,16 +76,16 @@ public class ResourceColored3DObject extends Resource {
 		}
 		//Log.debug("    display " << this.coord.size() << " elements" );
 		this.program.use();
-		Matrix4f projectionMatrix = OpenGL.getMatrix();
-		Matrix4f viewMatrix = OpenGL.getCameraMatrix();
-		Matrix4f transformationMatrix = Matrix4f.identity();
+		final Matrix4f projectionMatrix = OpenGL.getMatrix();
+		final Matrix4f viewMatrix = OpenGL.getCameraMatrix();
+		final Matrix4f transformationMatrix = Matrix4f.identity();
 		this.program.uniformMatrix(this.oGLMatrixView, viewMatrix);
 		this.program.uniformMatrix(this.oGLMatrixProjection, projectionMatrix);
 		this.program.uniformMatrix(this.oGLMatrixTransformation, transformationMatrix);
 		// color :
 		this.program.uniformColor(this.oGLColor, color);
 		// position :
-		FloatBuffer buffer = storeDataInFloatBuffer(convertInFloat(vertices));
+		final FloatBuffer buffer = storeDataInFloatBuffer(convertInFloat(vertices));
 		this.program.sendAttribute(this.oGLPosition, 3, buffer, 3);
 		if (color.a < 1.0f) {
 			OpenGL.enable(OpenGL.Flag.flag_blend);
@@ -82,26 +106,8 @@ public class ResourceColored3DObject extends Resource {
 			OpenGL.disable(OpenGL.Flag.flag_depthTest);
 		}
 	}
-	private float[] convertInFloat(List<Vector3f> data) {
-		float[] out = new float[data.size()*3];
-		for (int iii=0; iii<data.size(); iii++) {
-			out[iii*3] = data.get(iii).x;
-			out[iii*3+1] = data.get(iii).y;
-			out[iii*3+2] = data.get(iii).z;
-		}
-		return out;
-	}
-	private FloatBuffer storeDataInFloatBuffer(float[] data) {
-		FloatBuffer buffer = BufferUtils.createFloatBuffer(data.length);
-		buffer.put(data);
-		buffer.flip();
-		return buffer;
-	}
-	public void draw(List<Vector3f> vertices,
-			Color color,
-			Matrix4f transformationMatrix,
-			boolean updateDepthBuffer,
-			boolean depthtest) {
+	
+	public void draw(final List<Vector3f> vertices, final Color color, final Matrix4f transformationMatrix, final boolean updateDepthBuffer, final boolean depthtest) {
 		if (vertices.size() <= 0) {
 			return;
 		}
@@ -118,13 +124,13 @@ public class ResourceColored3DObject extends Resource {
 		//Log.debug("    display " << this.coord.size() << " elements" );
 		this.program.use();
 		// set Matrix: translation/positionMatrix
-		Matrix4f projectionMatrix = OpenGL.getMatrix();
-		Matrix4f viewMatrix = OpenGL.getCameraMatrix();
+		final Matrix4f projectionMatrix = OpenGL.getMatrix();
+		final Matrix4f viewMatrix = OpenGL.getCameraMatrix();
 		this.program.uniformMatrix(this.oGLMatrixView, viewMatrix);
 		this.program.uniformMatrix(this.oGLMatrixProjection, projectionMatrix);
 		this.program.uniformMatrix(this.oGLMatrixTransformation, transformationMatrix);
 		// position :
-		FloatBuffer buffer = storeDataInFloatBuffer(convertInFloat(vertices));
+		final FloatBuffer buffer = storeDataInFloatBuffer(convertInFloat(vertices));
 		this.program.sendAttribute(this.oGLPosition, 3, buffer, 3);
 		// color :
 		//Log.info("color= " + color + " " + this.oGLPosition);
@@ -145,11 +151,254 @@ public class ResourceColored3DObject extends Resource {
 			OpenGL.disable(OpenGL.Flag.flag_depthTest);
 		}
 	}
-	public void drawLine(List<Vector3f> vertices,
-			Color color,
-			Matrix4f transformationMatrix,
-			boolean updateDepthBuffer,
-			boolean depthtest) {
+	
+	public void drawCapsule(final float radius, final float size, int lats, final int longs, final Matrix4f transformationMatrix, final Color tmpColor) {
+		final List<Vector3f> tmpVertices = new ArrayList<Vector3f>();
+		lats = lats / 2 * 2;
+		
+		// center to border (TOP)
+		float offset = size * 0.5f;
+		for (int iii = lats / 2 + 1; iii <= lats; ++iii) {
+			final float lat0 = (float) Math.PI * (-0.5f + (float) (iii - 1) / lats);
+			final float z0 = radius * (float) Math.sin(lat0);
+			final float zr0 = radius * (float) Math.cos(lat0);
+			
+			final float lat1 = (float) Math.PI * (-0.5f + (float) (iii) / lats);
+			final float z1 = radius * (float) Math.sin(lat1);
+			final float zr1 = radius * (float) Math.cos(lat1);
+			
+			for (int jjj = 0; jjj < longs; ++jjj) {
+				float lng = 2.0f * (float) Math.PI * (jjj - 1) / longs;
+				float x = (float) Math.cos(lng);
+				float y = (float) Math.sin(lng);
+				final Vector3f v1 = new Vector3f(x * zr1, y * zr1, z1 + offset);
+				final Vector3f v4 = new Vector3f(x * zr0, y * zr0, z0 + offset);
+				
+				lng = 2 * (float) Math.PI * (jjj) / longs;
+				x = (float) Math.cos(lng);
+				y = (float) Math.sin(lng);
+				final Vector3f v2 = new Vector3f(x * zr1, y * zr1, z1 + offset);
+				final Vector3f v3 = new Vector3f(x * zr0, y * zr0, z0 + offset);
+				tmpVertices.add(v1);
+				tmpVertices.add(v2);
+				tmpVertices.add(v3);
+				
+				tmpVertices.add(v1);
+				tmpVertices.add(v3);
+				tmpVertices.add(v4);
+			}
+		}
+		// Cylinder
+		for (int jjj = 0; jjj < longs; ++jjj) {
+			float lng = 2.0f * (float) Math.PI * (jjj - 1) / longs;
+			
+			final float z = size * 0.5f;
+			
+			float x = (float) Math.cos(lng) * radius;
+			float y = (float) Math.sin(lng) * radius;
+			final Vector3f v2 = new Vector3f(x, y, z);
+			final Vector3f v2b = new Vector3f(x, y, -z);
+			
+			lng = 2.0f * (float) Math.PI * (jjj) / longs;
+			x = (float) Math.cos(lng) * radius;
+			y = (float) Math.sin(lng) * radius;
+			final Vector3f v3 = new Vector3f(x, y, z);
+			final Vector3f v3b = new Vector3f(x, y, -z);
+			
+			tmpVertices.add(v2);
+			tmpVertices.add(v3);
+			tmpVertices.add(v3b);
+			
+			tmpVertices.add(v2);
+			tmpVertices.add(v3b);
+			tmpVertices.add(v2b);
+		}
+		// center to border (BUTTOM)
+		offset = -size * 0.5f;
+		for (int iii = 0; iii <= lats / 2; ++iii) {
+			final float lat0 = (float) Math.PI * (-0.5f + (float) (iii - 1) / lats);
+			final float z0 = radius * (float) Math.sin(lat0);
+			final float zr0 = radius * (float) Math.cos(lat0);
+			
+			final float lat1 = (float) Math.PI * (-0.5f + (float) (iii) / lats);
+			final float z1 = radius * (float) Math.sin(lat1);
+			final float zr1 = radius * (float) Math.cos(lat1);
+			
+			for (int jjj = 0; jjj < longs; ++jjj) {
+				float lng = 2.0f * (float) Math.PI * (jjj - 1) / longs;
+				float x = (float) Math.cos(lng);
+				float y = (float) Math.sin(lng);
+				final Vector3f v1 = new Vector3f(x * zr1, y * zr1, z1 + offset);
+				final Vector3f v4 = new Vector3f(x * zr0, y * zr0, z0 + offset);
+				
+				lng = 2 * (float) Math.PI * (jjj) / longs;
+				x = (float) Math.cos(lng);
+				y = (float) Math.sin(lng);
+				final Vector3f v2 = new Vector3f(x * zr1, y * zr1, z1 + offset);
+				final Vector3f v3 = new Vector3f(x * zr0, y * zr0, z0 + offset);
+				tmpVertices.add(v1);
+				tmpVertices.add(v2);
+				tmpVertices.add(v3);
+				
+				tmpVertices.add(v1);
+				tmpVertices.add(v3);
+				tmpVertices.add(v4);
+			}
+		}
+		draw(tmpVertices, tmpColor, transformationMatrix, true, true);
+	}
+	
+	public void drawCone(final float radius, final float size, final int lats, final int longs, final Matrix4f transformationMatrix, final Color tmpColor) {
+		final List<Vector3f> tmpVertices = new ArrayList<Vector3f>();
+		// center to border (TOP)
+		for (int jjj = 0; jjj < longs; ++jjj) {
+			float lng = 2.0f * (float) Math.PI * (jjj - 1) / longs;
+			final Vector3f v1 = new Vector3f(0.0f, 0.0f, -size / 2);
+			
+			float x = (float) Math.cos(lng) * radius;
+			float y = (float) Math.sin(lng) * radius;
+			final Vector3f v2 = new Vector3f(x, y, size / 2);
+			
+			lng = 2.0f * (float) Math.PI * (jjj) / longs;
+			x = (float) Math.cos(lng) * radius;
+			y = (float) Math.sin(lng) * radius;
+			final Vector3f v3 = new Vector3f(x, y, size / 2);
+			tmpVertices.add(v1);
+			tmpVertices.add(v3);
+			tmpVertices.add(v2);
+		}
+		// center to border (BUTTOM)
+		for (int jjj = 0; jjj < longs; ++jjj) {
+			float lng = 2.0f * (float) Math.PI * (jjj - 1) / longs;
+			
+			final Vector3f v1 = new Vector3f(0.0f, 0.0f, size / 2);
+			
+			float x = (float) Math.cos(lng) * radius;
+			float y = (float) Math.sin(lng) * radius;
+			final Vector3f v2 = new Vector3f(x, y, size / 2);
+			
+			lng = 2.0f * (float) Math.PI * (jjj) / longs;
+			x = (float) Math.cos(lng) * radius;
+			y = (float) Math.sin(lng) * radius;
+			final Vector3f v3 = new Vector3f(x, y, size / 2);
+			tmpVertices.add(v1);
+			tmpVertices.add(v2);
+			tmpVertices.add(v3);
+		}
+		draw(tmpVertices, tmpColor, transformationMatrix, true, true);
+	}
+	
+	public void drawCubeLine(final Vector3f min, final Vector3f max, final Color color, final Matrix4f transformationMatrix, final boolean updateDepthBuffer, final boolean depthtest) {
+		final List<Vector3f> vertices = new ArrayList<Vector3f>();
+		vertices.add(new Vector3f(min.x, min.y, min.z));
+		vertices.add(new Vector3f(max.x, min.y, min.z));
+		
+		vertices.add(new Vector3f(max.x, min.y, min.z));
+		vertices.add(new Vector3f(max.x, min.y, max.z));
+		
+		vertices.add(new Vector3f(max.x, min.y, max.z));
+		vertices.add(new Vector3f(min.x, min.y, max.z));
+		
+		vertices.add(new Vector3f(min.x, min.y, max.z));
+		vertices.add(new Vector3f(min.x, min.y, min.z));
+		
+		vertices.add(new Vector3f(min.x, max.y, min.z));
+		vertices.add(new Vector3f(max.x, max.y, min.z));
+		
+		vertices.add(new Vector3f(max.x, max.y, min.z));
+		vertices.add(new Vector3f(max.x, max.y, max.z));
+		
+		vertices.add(new Vector3f(max.x, max.y, max.z));
+		vertices.add(new Vector3f(min.x, max.y, max.z));
+		
+		vertices.add(new Vector3f(min.x, max.y, max.z));
+		vertices.add(new Vector3f(min.x, max.y, min.z));
+		
+		vertices.add(new Vector3f(min.x, min.y, min.z));
+		vertices.add(new Vector3f(min.x, max.y, min.z));
+		
+		vertices.add(new Vector3f(max.x, min.y, min.z));
+		vertices.add(new Vector3f(max.x, max.y, min.z));
+		
+		vertices.add(new Vector3f(max.x, min.y, max.z));
+		vertices.add(new Vector3f(max.x, max.y, max.z));
+		
+		vertices.add(new Vector3f(min.x, min.y, max.z));
+		vertices.add(new Vector3f(min.x, max.y, max.z));
+		drawLine(vertices, color, transformationMatrix, updateDepthBuffer, depthtest);
+	}
+	
+	public void drawCylinder(final float radius, final float size, final int lats, final int longs, final Matrix4f transformationMatrix, final Color tmpColor) {
+		final List<Vector3f> tmpVertices = new ArrayList<Vector3f>();
+		// center to border (TOP)
+		
+		// center to border (TOP)
+		for (int jjj = 0; jjj < longs; ++jjj) {
+			float lng = 2.0f * (float) Math.PI * (jjj - 1) / longs;
+			
+			final float z = size * 0.5f;
+			final Vector3f v1 = new Vector3f(0.0f, 0.0f, z);
+			
+			float x = (float) Math.cos(lng) * radius;
+			float y = (float) Math.sin(lng) * radius;
+			final Vector3f v2 = new Vector3f(x, y, z);
+			
+			lng = 2.0f * (float) Math.PI * (jjj) / longs;
+			x = (float) Math.cos(lng) * radius;
+			y = (float) Math.sin(lng) * radius;
+			final Vector3f v3 = new Vector3f(x, y, z);
+			tmpVertices.add(v1);
+			tmpVertices.add(v3);
+			tmpVertices.add(v2);
+		}
+		// Cylinder
+		for (int jjj = 0; jjj < longs; ++jjj) {
+			float lng = 2.0f * (float) Math.PI * (jjj - 1) / longs;
+			
+			final float z = size * 0.5f;
+			
+			float x = (float) Math.cos(lng) * radius;
+			float y = (float) Math.sin(lng) * radius;
+			final Vector3f v2 = new Vector3f(x, y, z);
+			final Vector3f v2b = new Vector3f(x, y, -z);
+			
+			lng = 2.0f * (float) Math.PI * (jjj) / longs;
+			x = (float) Math.cos(lng) * radius;
+			y = (float) Math.sin(lng) * radius;
+			final Vector3f v3 = new Vector3f(x, y, z);
+			final Vector3f v3b = new Vector3f(x, y, -z);
+			
+			tmpVertices.add(v2);
+			tmpVertices.add(v3);
+			tmpVertices.add(v3b);
+			
+			tmpVertices.add(v2);
+			tmpVertices.add(v3b);
+			tmpVertices.add(v2b);
+		}
+		// center to border (BUTTOM)
+		for (int jjj = 0; jjj < longs; ++jjj) {
+			float lng = 2.0f * (float) Math.PI * (jjj - 1) / longs;
+			
+			final float z = size * -0.5f;
+			final Vector3f v1 = new Vector3f(0.0f, 0.0f, z);
+			
+			float x = (float) Math.cos(lng) * radius;
+			float y = (float) Math.sin(lng) * radius;
+			final Vector3f v2 = new Vector3f(x, y, z);
+			
+			lng = 2.0f * (float) Math.PI * (jjj) / longs;
+			x = (float) Math.cos(lng) * radius;
+			y = (float) Math.sin(lng) * radius;
+			final Vector3f v3 = new Vector3f(x, y, z);
+			tmpVertices.add(v1);
+			tmpVertices.add(v2);
+			tmpVertices.add(v3);
+		}
+		draw(tmpVertices, tmpColor, transformationMatrix, true, true);
+	}
+	
+	public void drawLine(final List<Vector3f> vertices, final Color color, final Matrix4f transformationMatrix, final boolean updateDepthBuffer, final boolean depthtest) {
 		if (vertices.size() <= 0) {
 			return;
 		}
@@ -166,13 +415,13 @@ public class ResourceColored3DObject extends Resource {
 		//Log.debug("    display " << this.coord.size() << " elements" );
 		this.program.use();
 		// set Matrix: translation/positionMatrix
-		Matrix4f projectionMatrix = OpenGL.getMatrix();
-		Matrix4f viewMatrix = OpenGL.getCameraMatrix();
+		final Matrix4f projectionMatrix = OpenGL.getMatrix();
+		final Matrix4f viewMatrix = OpenGL.getCameraMatrix();
 		this.program.uniformMatrix(this.oGLMatrixView, viewMatrix);
 		this.program.uniformMatrix(this.oGLMatrixProjection, projectionMatrix);
 		this.program.uniformMatrix(this.oGLMatrixTransformation, transformationMatrix);
 		// position :
-		FloatBuffer buffer = storeDataInFloatBuffer(convertInFloat(vertices));
+		final FloatBuffer buffer = storeDataInFloatBuffer(convertInFloat(vertices));
 		this.program.sendAttribute(this.oGLPosition, 3, buffer, 3);
 		// color :
 		this.program.uniformColor(this.oGLColor, color);
@@ -192,364 +441,81 @@ public class ResourceColored3DObject extends Resource {
 			OpenGL.disable(OpenGL.Flag.flag_depthTest);
 		}
 	}
-	public void drawCubeLine(Vector3f min,
-			Vector3f max,
-			Color color,
-			Matrix4f transformationMatrix,
-			boolean updateDepthBuffer,
-			boolean depthtest) {
-		List<Vector3f> vertices = new ArrayList<Vector3f>();
-		vertices.add(new Vector3f(min.x, min.y,min.z));
-		vertices.add(new Vector3f(max.x, min.y,min.z));
-		
-		vertices.add(new Vector3f(max.x, min.y,min.z));
-		vertices.add(new Vector3f(max.x, min.y,max.z));
-		
-		vertices.add(new Vector3f(max.x, min.y,max.z));
-		vertices.add(new Vector3f(min.x, min.y,max.z));
-		
-		vertices.add(new Vector3f(min.x, min.y,max.z));
-		vertices.add(new Vector3f(min.x, min.y,min.z));
-		
-		
-		vertices.add(new Vector3f(min.x, max.y,min.z));
-		vertices.add(new Vector3f(max.x, max.y,min.z));
-		
-		vertices.add(new Vector3f(max.x, max.y,min.z));
-		vertices.add(new Vector3f(max.x, max.y,max.z));
-		
-		vertices.add(new Vector3f(max.x, max.y,max.z));
-		vertices.add(new Vector3f(min.x, max.y,max.z));
-		
-		vertices.add(new Vector3f(min.x, max.y,max.z));
-		vertices.add(new Vector3f(min.x, max.y,min.z));
-		
-		
-		vertices.add(new Vector3f(min.x, min.y,min.z));
-		vertices.add(new Vector3f(min.x, max.y,min.z));
-		
-		vertices.add(new Vector3f(max.x, min.y,min.z));
-		vertices.add(new Vector3f(max.x, max.y,min.z));
-		
-		vertices.add(new Vector3f(max.x, min.y,max.z));
-		vertices.add(new Vector3f(max.x, max.y,max.z));
-		
-		vertices.add(new Vector3f(min.x, min.y,max.z));
-		vertices.add(new Vector3f(min.x, max.y,max.z));
-		drawLine(vertices, color, transformationMatrix, updateDepthBuffer, depthtest);
+	
+	public void drawSphere(final float radius, final int lats, final int longs, final Matrix4f transformationMatrix, final Color tmpColor) {
+		final List<Vector3f> tmpVertices = new ArrayList<Vector3f>();
+		for (int iii = 0; iii <= lats; ++iii) {
+			final float lat0 = (float) Math.PI * (-0.5f + (float) (iii - 1) / lats);
+			final float z0 = radius * (float) Math.sin(lat0);
+			final float zr0 = radius * (float) Math.cos(lat0);
+			
+			final float lat1 = (float) Math.PI * (-0.5f + (float) (iii) / lats);
+			final float z1 = radius * (float) Math.sin(lat1);
+			final float zr1 = radius * (float) Math.cos(lat1);
+			
+			for (int jjj = 0; jjj < longs; ++jjj) {
+				float lng = 2.0f * (float) Math.PI * (jjj - 1) / longs;
+				float x = (float) Math.cos(lng);
+				float y = (float) Math.sin(lng);
+				final Vector3f v1 = new Vector3f(x * zr1, y * zr1, z1);
+				final Vector3f v4 = new Vector3f(x * zr0, y * zr0, z0);
+				
+				lng = 2 * (float) Math.PI * (jjj) / longs;
+				x = (float) Math.cos(lng);
+				y = (float) Math.sin(lng);
+				final Vector3f v2 = new Vector3f(x * zr1, y * zr1, z1);
+				final Vector3f v3 = new Vector3f(x * zr0, y * zr0, z0);
+				
+				tmpVertices.add(v1);
+				tmpVertices.add(v2);
+				tmpVertices.add(v3);
+				
+				tmpVertices.add(v1);
+				tmpVertices.add(v3);
+				tmpVertices.add(v4);
+			}
+		}
+		draw(tmpVertices, tmpColor, transformationMatrix, true, true);
 	}
-	public void drawSquare(Vector3f size,
-			Matrix4f transformationMatrix,
-			Color tmpColor) {
-		List<Vector3f> tmpVertices = new ArrayList<Vector3f>();
-		int[] indices = { 0,1,2,	3,2,1,	4,0,6,
-		                           6,0,2,	5,1,4,	4,1,0,
-		                           7,3,1,	7,1,5,	5,4,7,
-		                           7,4,6,	7,2,3,	7,6,2};
-		Vector3f[] vertices={ new Vector3f(size.x,size.y,size.z),
-				new Vector3f(-size.x,size.y,size.z),
-				new Vector3f(size.x,-size.y,size.z),
-				new Vector3f(-size.x,-size.y,size.z),
-				new Vector3f(size.x,size.y,-size.z),
-				new Vector3f(-size.x,size.y,-size.z),
-				new Vector3f(size.x,-size.y,-size.z),
-				new Vector3f(-size.x,-size.y,-size.z)};
+	
+	public void drawSquare(final Vector3f size, final Matrix4f transformationMatrix, final Color tmpColor) {
+		final List<Vector3f> tmpVertices = new ArrayList<Vector3f>();
+		final int[] indices = { 0, 1, 2, 3, 2, 1, 4, 0, 6, 6, 0, 2, 5, 1, 4, 4, 1, 0, 7, 3, 1, 7, 1, 5, 5, 4, 7, 7, 4, 6, 7, 2, 3, 7, 6, 2 };
+		final Vector3f[] vertices = { new Vector3f(size.x, size.y, size.z), new Vector3f(-size.x, size.y, size.z), new Vector3f(size.x, -size.y, size.z), new Vector3f(-size.x, -size.y, size.z),
+				new Vector3f(size.x, size.y, -size.z), new Vector3f(-size.x, size.y, -size.z), new Vector3f(size.x, -size.y, -size.z), new Vector3f(-size.x, -size.y, -size.z) };
 		tmpVertices.clear();
-		for (int iii=0 ; iii<36 ; iii+=3) {
+		for (int iii = 0; iii < 36; iii += 3) {
 			// normal calculation :
 			//btVector3 normal = (vertices[indices[iii+2]]-vertices[indices[iii]]).cross(vertices[indices[iii+1]]-vertices[indices[iii]]);
 			//normal.normalize ();
 			tmpVertices.add(vertices[indices[iii]]);
-			tmpVertices.add(vertices[indices[iii+1]]);
-			tmpVertices.add(vertices[indices[iii+2]]);
+			tmpVertices.add(vertices[indices[iii + 1]]);
+			tmpVertices.add(vertices[indices[iii + 2]]);
 		}
 		draw(tmpVertices, tmpColor, transformationMatrix, true, true);
 	}
-	public void drawSphere(float radius,
-	                int lats,
-	                int longs,
-	                Matrix4f transformationMatrix,
-	                Color tmpColor) {
-		List<Vector3f> tmpVertices = new ArrayList<Vector3f>();
-		for(int iii=0; iii<=lats; ++iii) {
-			float lat0 = (float)Math.PI * (-0.5f + (float)(iii - 1) / lats);
-			float z0  = radius*(float)Math.sin(lat0);
-			float zr0 = radius*(float)Math.cos(lat0);
-			
-			float lat1 = (float)Math.PI * (-0.5f + (float)(iii) / lats);
-			float z1 = radius*(float)Math.sin(lat1);
-			float zr1 = radius*(float)Math.cos(lat1);
-			
-			for(int jjj=0; jjj<longs; ++jjj) {
-				float lng = 2.0f * (float)Math.PI * (float)(jjj - 1) / longs;
-				float x = (float)Math.cos(lng);
-				float y = (float)Math.sin(lng);
-				Vector3f v1 = new Vector3f(x * zr1, y * zr1, z1);
-				Vector3f v4 = new Vector3f(x * zr0, y * zr0, z0);
-				
-				lng = 2 * (float)Math.PI * (float)(jjj) / longs;
-				x = (float)Math.cos(lng);
-				y = (float)Math.sin(lng);
-				Vector3f v2 = new Vector3f(x * zr1, y * zr1, z1);
-				Vector3f v3 = new Vector3f(x * zr0, y * zr0, z0);
-				
-				tmpVertices.add(v1);
-				tmpVertices.add(v2);
-				tmpVertices.add(v3);
-				
-				tmpVertices.add(v1);
-				tmpVertices.add(v3);
-				tmpVertices.add(v4);
-			}
-		}
-		draw(tmpVertices, tmpColor, transformationMatrix, true, true);
+	
+	public void drawTriangles(final List<Vector3f> vertex, final List<Integer> indice, final Matrix4f transformationMatrix, final Color tmpColor) {
+		drawTriangles(vertex, indice, transformationMatrix, tmpColor, new Vector3f(0.0f, 0.0f, 0.1f));
 	}
-	public void drawCylinder(float radius,
-	                  float size,
-	                  int lats,
-	                  int longs,
-	                  Matrix4f transformationMatrix,
-	                  Color tmpColor) {
-		List<Vector3f> tmpVertices = new ArrayList<Vector3f>();
-		// center to border (TOP)
-		
-		// center to border (TOP)
-		for(int jjj=0; jjj<longs; ++jjj) {
-			float lng = 2.0f * (float)Math.PI * (float)(jjj - 1) / longs;
-			
-			float z = size*0.5f;
-			Vector3f v1 = new Vector3f(0.0f, 0.0f, z);
-			
-			float x = (float) Math.cos(lng)*radius;
-			float y = (float) Math.sin(lng)*radius;
-			Vector3f v2 = new Vector3f(x, y, z);
-			
-			lng = 2.0f * (float)Math.PI * (float)(jjj) / longs;
-			x = (float) Math.cos(lng)*radius;
-			y = (float)Math.sin(lng)*radius;
-			Vector3f v3 = new Vector3f(x, y, z);
-			tmpVertices.add(v1);
-			tmpVertices.add(v3);
-			tmpVertices.add(v2);
-		}
-		// Cylinder
-		for(int jjj=0; jjj<longs; ++jjj) {
-			float lng = 2.0f * (float)Math.PI * (float)(jjj - 1) / longs;
-			
-			float z = size*0.5f;
-			
-			float x = (float) Math.cos(lng)*radius;
-			float y = (float) Math.sin(lng)*radius;
-			Vector3f v2  = new Vector3f(x, y, z);
-			Vector3f v2b = new Vector3f(x, y, -z);
-			
-			lng = 2.0f * (float)Math.PI * (float)(jjj) / longs;
-			x = (float) Math.cos(lng)*radius;
-			y = (float) Math.sin(lng)*radius;
-			Vector3f v3  = new Vector3f(x, y, z);
-			Vector3f v3b = new Vector3f(x, y, -z);
-			
-			tmpVertices.add(v2);
-			tmpVertices.add(v3);
-			tmpVertices.add(v3b);
-			
-			tmpVertices.add(v2);
-			tmpVertices.add(v3b);
-			tmpVertices.add(v2b);
-		}
-		// center to border (BUTTOM)
-		for(int jjj=0; jjj<longs; ++jjj) {
-			float lng = 2.0f * (float)Math.PI * (float)(jjj - 1) / longs;
-			
-			float z = size*-0.5f;
-			Vector3f v1 = new Vector3f(0.0f, 0.0f, z);
-			
-			float x = (float)Math.cos(lng)*radius;
-			float y = (float)Math.sin(lng)*radius;
-			Vector3f v2 = new Vector3f(x, y, z);
-			
-			lng = 2.0f * (float)Math.PI * (float)(jjj) / longs;
-			x = (float)Math.cos(lng)*radius;
-			y = (float)Math.sin(lng)*radius;
-			Vector3f v3 = new Vector3f(x, y, z);
-			tmpVertices.add(v1);
-			tmpVertices.add(v2);
-			tmpVertices.add(v3);
-		}
-		draw(tmpVertices, tmpColor, transformationMatrix, true, true);
-	}
-	public void drawCapsule(float radius,
-	                 float size,
-	                 int lats,
-	                 int longs,
-	                 Matrix4f transformationMatrix,
-	                 Color tmpColor) {
-		List<Vector3f> tmpVertices = new ArrayList<Vector3f>();
-		lats = (int)(lats / 2)*2;
-		
-		// center to border (TOP)
-		float offset = size*0.5f;
-		for(int iii=lats/2+1; iii<=lats; ++iii) {
-			float lat0 = (float)Math.PI * (-0.5f + (float)(iii - 1) / lats);
-			float z0  = radius*(float)Math.sin(lat0);
-			float zr0 = radius*(float)Math.cos(lat0);
-			
-			float lat1 = (float)Math.PI * (-0.5f + (float)(iii) / lats);
-			float z1 = radius*(float)Math.sin(lat1);
-			float zr1 = radius*(float)Math.cos(lat1);
-			
-			for(int jjj=0; jjj<longs; ++jjj) {
-				float lng = 2.0f * (float)Math.PI * (float)(jjj - 1) / longs;
-				float x = (float)Math.cos(lng);
-				float y = (float)Math.sin(lng);
-				Vector3f v1 = new Vector3f(x * zr1, y * zr1, z1+offset);
-				Vector3f v4 = new Vector3f(x * zr0, y * zr0, z0+offset);
-				
-				lng = 2 * (float)Math.PI * (float)(jjj) / longs;
-				x = (float)Math.cos(lng);
-				y = (float)Math.sin(lng);
-				Vector3f v2 = new Vector3f(x * zr1, y * zr1, z1+offset);
-				Vector3f v3 = new Vector3f(x * zr0, y * zr0, z0+offset);
-				tmpVertices.add(v1);
-				tmpVertices.add(v2);
-				tmpVertices.add(v3);
-				
-				tmpVertices.add(v1);
-				tmpVertices.add(v3);
-				tmpVertices.add(v4);
-			}
-		}
-		// Cylinder
-		for(int jjj=0; jjj<longs; ++jjj) {
-			float lng = 2.0f * (float)Math.PI * (float)(jjj - 1) / longs;
-			
-			float z = size*0.5f;
-			
-			float x = (float)Math.cos(lng)*radius;
-			float y = (float)Math.sin(lng)*radius;
-			Vector3f v2  = new Vector3f(x, y, z);
-			Vector3f v2b = new Vector3f(x, y, -z);
-			
-			lng = 2.0f * (float)Math.PI * (float)(jjj) / longs;
-			x = (float)Math.cos(lng)*radius;
-			y = (float)Math.sin(lng)*radius;
-			Vector3f v3  = new Vector3f(x, y, z);
-			Vector3f v3b = new Vector3f(x, y, -z);
-			
-			tmpVertices.add(v2);
-			tmpVertices.add(v3);
-			tmpVertices.add(v3b);
-			
-			tmpVertices.add(v2);
-			tmpVertices.add(v3b);
-			tmpVertices.add(v2b);
-		}
-		// center to border (BUTTOM)
-		offset = -size*0.5f;
-		for(int iii=0; iii<=lats/2; ++iii) {
-			float lat0 = (float)Math.PI * (-0.5f + (float)(iii - 1) / lats);
-			float z0  = radius*(float)Math.sin(lat0);
-			float zr0 = radius*(float)Math.cos(lat0);
-			
-			float lat1 = (float)Math.PI * (-0.5f + (float)(iii) / lats);
-			float z1 = radius*(float)Math.sin(lat1);
-			float zr1 = radius*(float)Math.cos(lat1);
-			
-			for(int jjj=0; jjj<longs; ++jjj) {
-				float lng = 2.0f * (float)Math.PI * (float)(jjj - 1) / longs;
-				float x = (float)Math.cos(lng);
-				float y = (float)Math.sin(lng);
-				Vector3f v1 = new Vector3f(x * zr1, y * zr1, z1+offset);
-				Vector3f v4 = new Vector3f(x * zr0, y * zr0, z0+offset);
-				
-				lng = 2 * (float)Math.PI * (float)(jjj) / longs;
-				x = (float)Math.cos(lng);
-				y = (float)Math.sin(lng);
-				Vector3f v2 = new Vector3f(x * zr1, y * zr1, z1+offset);
-				Vector3f v3 = new Vector3f(x * zr0, y * zr0, z0+offset);
-				tmpVertices.add(v1);
-				tmpVertices.add(v2);
-				tmpVertices.add(v3);
-				
-				tmpVertices.add(v1);
-				tmpVertices.add(v3);
-				tmpVertices.add(v4);
-			}
-		}
-		draw(tmpVertices, tmpColor, transformationMatrix, true, true);
-	}
-	public void drawCone(float radius,
-	              float size,
-	              int lats,
-	              int longs,
-	              Matrix4f transformationMatrix,
-	              Color tmpColor) {
-		List<Vector3f> tmpVertices = new ArrayList<Vector3f>();
-		// center to border (TOP)
-		for(int jjj=0; jjj<longs; ++jjj) {
-			float lng = 2.0f * (float)Math.PI * (float)(jjj - 1) / longs;
-			Vector3f v1 = new Vector3f(0.0f, 0.0f, -size/2);
-			
-			float x = (float)Math.cos(lng)*radius;
-			float y = (float)Math.sin(lng)*radius;
-			Vector3f v2 = new Vector3f(x, y, size/2);
-			
-			lng = 2.0f * (float)Math.PI * (float)(jjj) / longs;
-			x = (float)Math.cos(lng)*radius;
-			y = (float)Math.sin(lng)*radius;
-			Vector3f v3 = new Vector3f(x, y, size/2);
-			tmpVertices.add(v1);
-			tmpVertices.add(v3);
-			tmpVertices.add(v2);
-		}
-		// center to border (BUTTOM)
-		for(int jjj=0; jjj<longs; ++jjj) {
-			float lng = 2.0f * (float)Math.PI * (float)(jjj - 1) / longs;
-			
-			Vector3f v1 = new Vector3f(0.0f, 0.0f, size/2);
-			
-			float x = (float)Math.cos(lng)*radius;
-			float y = (float)Math.sin(lng)*radius;
-			Vector3f v2 = new Vector3f(x, y, size/2);
-			
-			lng = 2.0f * (float)Math.PI * (float)(jjj) / longs;
-			x = (float)Math.cos(lng)*radius;
-			y = (float)Math.sin(lng)*radius;
-			Vector3f v3 = new Vector3f(x, y, size/2);
-			tmpVertices.add(v1);
-			tmpVertices.add(v2);
-			tmpVertices.add(v3);
-		}
-		draw(tmpVertices, tmpColor, transformationMatrix, true, true);
-	}
-	public void drawTriangles(List<Vector3f> vertex,
-	                   List<Integer> indice,
-	                   Matrix4f transformationMatrix,
-	                   Color tmpColor,
-	                   Vector3f offset) {// = new Vector3f(0,0,0.1f)
-		List<Vector3f> tmpVertices = new ArrayList<Vector3f>();
-		for (int iii=0; iii<indice.size()/3; ++iii) {
-			tmpVertices.add(vertex.get(indice.get(iii*3 + 0)).addNew(offset));
-			tmpVertices.add(vertex.get(indice.get(iii*3 + 1)).addNew(offset));
-			tmpVertices.add(vertex.get(indice.get(iii*3 + 2)).addNew(offset));
+	
+	public void drawTriangles(final List<Vector3f> vertex, final List<Integer> indice, final Matrix4f transformationMatrix, final Color tmpColor, final Vector3f offset) {
+		final List<Vector3f> tmpVertices = new ArrayList<Vector3f>();
+		for (int iii = 0; iii < indice.size() / 3; ++iii) {
+			tmpVertices.add(vertex.get(indice.get(iii * 3 + 0)).addNew(offset));
+			tmpVertices.add(vertex.get(indice.get(iii * 3 + 1)).addNew(offset));
+			tmpVertices.add(vertex.get(indice.get(iii * 3 + 2)).addNew(offset));
 			//Log.info("  indices " << indice[iii*3 + 0] << " " << indice[iii*3 + 1] << " " << indice[iii*3 + 2]);
 			//Log.info(" triangle " << vertex[indice[iii*3 + 0]] << " " << vertex[indice[iii*3 + 1]] << " " << vertex[indice[iii*3 + 2]]);
 		}
 		//Log.info("display " << tmpVertices.size() << " vertices form " << indice.size());
 		draw(tmpVertices, tmpColor, transformationMatrix, true, true);
 	}
-
-	@Override
-	public void cleanUp() {
-		// TODO Auto-generated method stub
 	
-	}
-	public static ResourceColored3DObject create() {
-		ResourceColored3DObject resource = new ResourceColored3DObject();
-		if (resource.resourceHasBeenCorectlyInit() == false) {
-			Log.critical("resource Is not correctly init: ResourceColored3DObject");
-		}
-		getManager().localAdd(resource);
-		return resource;
+	private FloatBuffer storeDataInFloatBuffer(final float[] data) {
+		final FloatBuffer buffer = BufferUtils.createFloatBuffer(data.length);
+		buffer.put(data);
+		buffer.flip();
+		return buffer;
 	}
 }