Removing IndexBuffer class and replacing it with the one that already exists in JME. (Sorry for the mess, I had no idea that such class already exists :) ).

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9873 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/blender/com/jme3/scene/plugins/blender/curves/CurvesHelper.java

@@ -32,6 +32,8 @@
 package com.jme3.scene.plugins.blender.curves;
 
 import java.nio.FloatBuffer;
+import java.nio.IntBuffer;
+import java.nio.ShortBuffer;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -52,6 +54,7 @@ import com.jme3.math.Vector4f;
 import com.jme3.scene.Geometry;
 import com.jme3.scene.Mesh;
 import com.jme3.scene.VertexBuffer.Type;
+import com.jme3.scene.mesh.IndexBuffer;
 import com.jme3.scene.plugins.blender.AbstractBlenderHelper;
 import com.jme3.scene.plugins.blender.BlenderContext;
 import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
@@ -535,10 +538,10 @@ public class CurvesHelper extends AbstractBlenderHelper {
         for (int i = 0; i < vertexBuffers.length; ++i) {
             Mesh mesh = new Mesh();
             mesh.setBuffer(Type.Position, 3, vertexBuffers[i]);
-            if(indexBuffers[i].getIntBuffer() != null) {
-            	mesh.setBuffer(Type.Index, 3, indexBuffers[i].getIntBuffer());
+            if(indexBuffers[i].getBuffer() instanceof IntBuffer) {
+            	mesh.setBuffer(Type.Index, 3, (IntBuffer)indexBuffers[i].getBuffer());
             } else {
-            	mesh.setBuffer(Type.Index, 3, indexBuffers[i].getShortBuffer());
+            	mesh.setBuffer(Type.Index, 3, (ShortBuffer)indexBuffers[i].getBuffer());
             }
             mesh.setBuffer(Type.Normal, 3, normalBuffers[i]);
             Geometry g = new Geometry("g" + i, mesh);
@@ -583,7 +586,7 @@ public class CurvesHelper extends AbstractBlenderHelper {
 		Map<Integer, Vector3f> normalMap = new TreeMap<Integer, Vector3f>();
 		Vector3f[] allVerts = BufferUtils.getVector3Array(points);
 
-		for (int i = 0; i < indexes.limit(); i += 3) {
+		for (int i = 0; i < indexes.size(); i += 3) {
 			int index1 = indexes.get(i);
 			int index2 = indexes.get(i + 1);
 			int index3 = indexes.get(i + 2);
@@ -620,19 +623,20 @@ public class CurvesHelper extends AbstractBlenderHelper {
 	 * @return index buffer for the mesh
 	 */
     private IndexBuffer generateIndexes(int bevelShapeVertexCount, int bevelRepeats, boolean smooth) {
+    	int putIndex = 0;
     	if(smooth) {
     		int indexBufferSize = (bevelRepeats - 1) * (bevelShapeVertexCount - 1) * 6;
-    		IndexBuffer result = new IndexBuffer(indexBufferSize);
+    		IndexBuffer result = IndexBuffer.createIndexBuffer(indexBufferSize, indexBufferSize);
             
     		for (int i = 0; i < bevelRepeats - 1; ++i) {
     			for (int j = 0; j < bevelShapeVertexCount - 1; ++j) {
-    				result.put(i * bevelShapeVertexCount + j);
-    				result.put(i * bevelShapeVertexCount + j + 1);
-    				result.put((i + 1) * bevelShapeVertexCount + j);
+    				result.put(putIndex++, i * bevelShapeVertexCount + j);
+    				result.put(putIndex++, i * bevelShapeVertexCount + j + 1);
+    				result.put(putIndex++, (i + 1) * bevelShapeVertexCount + j);
     				
-    				result.put(i * bevelShapeVertexCount + j + 1);
-    				result.put((i + 1) * bevelShapeVertexCount + j + 1);
-    				result.put((i + 1) * bevelShapeVertexCount + j);
+    				result.put(putIndex++, i * bevelShapeVertexCount + j + 1);
+    				result.put(putIndex++, (i + 1) * bevelShapeVertexCount + j + 1);
+    				result.put(putIndex++, (i + 1) * bevelShapeVertexCount + j);
     			}
     		}
             return result;
@@ -642,9 +646,9 @@ public class CurvesHelper extends AbstractBlenderHelper {
     		//so the amount of triangles is: bevelShapeVertexCount * 2 * (bevelRepeats - 1)
     		//and this gives the amount of vertices in non smooth shape as below ...
     		int indexBufferSize = bevelShapeVertexCount * bevelRepeats * 6;//6 = 2 * 3 where 2 is stated above and 3 is the count of vertices for each triangle
-    		IndexBuffer result = new IndexBuffer(indexBufferSize);
+    		IndexBuffer result = IndexBuffer.createIndexBuffer(indexBufferSize, indexBufferSize);
     		for (int i = 0; i < indexBufferSize; ++i) {
-    			result.put(i);
+    			result.put(putIndex++, i);
     		}
             return result;
     	}

engine/src/blender/com/jme3/scene/plugins/blender/curves/IndexBuffer.java

@@ -1,86 +0,0 @@
-package com.jme3.scene.plugins.blender.curves;
-
-import java.nio.IntBuffer;
-import java.nio.ShortBuffer;
-
-import com.jme3.util.BufferUtils;
-
-/**
- * A simple helping class to create index buffer. Depending on the size of the
- * buffer either ShorBuffer or IntBuffer is used to save memory.
- * 
- * @author Marcin Roguski (Kaelthas)
- */
-/* package */class IndexBuffer {
-	/** The buffer used for larger objects. */
-	private IntBuffer intBuffer;
-	/** The buffer used for smaller objects. */
-	private ShortBuffer shortBuffer;
-
-	/**
-	 * Creates the buffer depending on the given size.
-	 * 
-	 * @param bufferSize
-	 *            the size of the buffer
-	 */
-	public IndexBuffer(int bufferSize) {
-		if (bufferSize < Short.MAX_VALUE) {
-			shortBuffer = BufferUtils.createShortBuffer(bufferSize);
-		} else {
-			intBuffer = BufferUtils.createIntBuffer(bufferSize);
-		}
-	}
-
-	/**
-	 * Puts a value to the created buffer.
-	 * 
-	 * @param value
-	 *            the value to be put to the buffer
-	 */
-	public void put(int value) {
-		if (intBuffer != null) {
-			intBuffer.put(value);
-		} else {
-			shortBuffer.put((short) value);
-		}
-	}
-
-	/**
-	 * Returns the value on the given index. Take in mind that onlye <b>int</b>
-	 * is returned, no matter if short or int buffer is used.
-	 * 
-	 * @param index
-	 *            the index of the value
-	 * @return the value from the buffer
-	 */
-	public int get(int index) {
-		if (intBuffer != null) {
-			return intBuffer.get(index);
-		}
-		return shortBuffer.get(index);
-	}
-
-	/**
-	 * @return the limit of the buffer
-	 */
-	public int limit() {
-		if (intBuffer != null) {
-			return intBuffer.limit();
-		}
-		return shortBuffer.limit();
-	}
-
-	/**
-	 * @return integer buffer
-	 */
-	public IntBuffer getIntBuffer() {
-		return intBuffer;
-	}
-
-	/**
-	 * @return short buffer
-	 */
-	public ShortBuffer getShortBuffer() {
-		return shortBuffer;
-	}
-}