/*

* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

package javax.microedition.m3g;

public class VertexArray extends Object3D

{

    //------------------------------------------------------------------

    // Constructors

    //------------------------------------------------------------------

    public VertexArray(int numVertices, int numComponents, int componentSize)

    {

        super(createHandle(numVertices,

                           numComponents,

                           componentSize));

    }

    /**

     */

    VertexArray(int handle)

    {

        super(handle);

    }

    //------------------------------------------------------------------

    // Public methods

    //------------------------------------------------------------------

    public void set(int startIndex, int length, short[] values)

    {

        _setShort(handle, startIndex, length, values);

    }

    public void set(int startIndex, int length, byte[] values)

    {

        _setByte(handle, startIndex, length, values);

    }

    // M3G 1.1 Maintenance release getters

    public void get(int firstVertex, int numVertices, byte[] values)

    {

        _getByte(handle, firstVertex, numVertices, values);

    }

    public void get(int firstVertex, int numVertices, short[] values)

    {

        _getShort(handle, firstVertex, numVertices, values);

    }

    public int getComponentCount()

    {

        return _getComponentCount(handle);

    }

    public int getComponentType()

    {

        return _getComponentType(handle);

    }

    public int getVertexCount()

    {

        return _getVertexCount(handle);

    }

    //------------------------------------------------------------------

    // Private methods

    //------------------------------------------------------------------

    private static int createHandle(int numVertices, int numComponents, int componentSize)

    {

        Platform.heuristicGC();

        return  _ctor(Interface.getHandle(),

                      numVertices,

                      numComponents,

                      componentSize);

    }

    // Native methods

    private native static int _ctor(int hInterface,

                                    int numVertices,

                                    int numComponents,

                                    int componentSize);

    private native static void _setByte(int handle,

                                        int first,

                                        int count,

                                        byte[] src);

    private native static void _setShort(int handle,

                                         int first,

                                         int count,

                                         short[] src);

    // M3G 1.1 Maintenance release getters

    private native static void _getByte(int handle,

                                        int firstVertex,

                                        int numVertices,

                                        byte[] values);

    private native static void _getShort(int handle,

                                         int firstVertex,

                                         int numVertices,

                                         short[] values);

    private native static int _getComponentCount(int handle);

    private native static int _getComponentType(int handle);

    private native static int _getVertexCount(int handle);

}