/*

* Copyright (c) 2009 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:

*

*/

#include "javax_microedition_m3g_Group.h"

JNIEXPORT void JNICALL Java_javax_microedition_m3g_Group__1addChild

(JNIEnv* aEnv, jclass, jint aHandle, jint aHNode)

{

    M3G_DO_LOCK

    m3gAddChild((M3GGroup)aHandle, (M3GNode)aHNode);

    M3G_DO_UNLOCK(aEnv)

}

JNIEXPORT jint JNICALL Java_javax_microedition_m3g_Group__1ctor

(JNIEnv* aEnv, jclass, jint aM3g)

{

    M3G_DO_LOCK

    jint handle = (jint)m3gCreateGroup((M3GInterface)aM3g);

    M3G_DO_UNLOCK(aEnv)

    return handle;

}

JNIEXPORT jint JNICALL Java_javax_microedition_m3g_Group__1pick2D

(JNIEnv* aEnv, jclass, jint aHandle, jint aMask, jfloat aX, jfloat aY, jint aHCamera, jfloatArray aResult)

{

    jfloat* elems = NULL;

    if (aResult)

    {

        elems = aEnv->GetFloatArrayElements(aResult, NULL);

        if (elems == NULL)

        {

            M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");

            return 0;

        }

    }

    M3G_BEGIN_PROFILE(M3G_PROFILE_PICK);

    M3G_DO_LOCK

    jint ret = (jint)m3gPick2D((M3GGroup)aHandle, aMask, aX, aY, (M3GCamera)aHCamera, (jfloat*)elems);

    M3G_DO_UNLOCK(aEnv)

    M3G_END_PROFILE(M3G_PROFILE_PICK);

    if (aResult)

        aEnv->ReleaseFloatArrayElements(aResult, elems, 0);

    return ret;

}

JNIEXPORT jint JNICALL Java_javax_microedition_m3g_Group__1getChild

(JNIEnv* aEnv, jclass, jint aHandle, jint aIndex)

{

    M3G_DO_LOCK

    jint child = (jint)m3gGetChild((M3GGroup)aHandle, aIndex);

    M3G_DO_UNLOCK(aEnv)

    return child;

}

JNIEXPORT jint JNICALL Java_javax_microedition_m3g_Group__1pick3D

(JNIEnv* aEnv, jclass, jint aHandle, jint aMask, jfloatArray aRay, jfloatArray aResult)

{

    jfloat* rayElems = NULL;

    if (aRay)

    {

        rayElems = aEnv->GetFloatArrayElements(aRay, NULL);

        if (rayElems == NULL)

        {

            M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");

            return 0;

        }

    }

    jfloat* resultElems = NULL;

    if (aResult)

    {

        resultElems = aEnv->GetFloatArrayElements(aResult, NULL);

        if (resultElems == NULL)

        {

            if (rayElems)

                aEnv->ReleaseFloatArrayElements(aRay, rayElems, JNI_ABORT);

            M3G_RAISE_EXCEPTION(aEnv, "java/lang/OutOfMemoryError");

            return 0;

        }

    }

    M3G_BEGIN_PROFILE(M3G_PROFILE_PICK);

    M3G_DO_LOCK

    jint ret = (jint)m3gPick3D((M3GGroup)aHandle, aMask, (jfloat*)rayElems, (jfloat*)resultElems);

    M3G_DO_UNLOCK(aEnv)

    M3G_END_PROFILE(M3G_PROFILE_PICK);

    if (resultElems)

        aEnv->ReleaseFloatArrayElements(aResult, resultElems, 0);

    if (rayElems)

        aEnv->ReleaseFloatArrayElements(aRay, rayElems, 0);

    return ret;

}

JNIEXPORT jint JNICALL Java_javax_microedition_m3g_Group__1getChildCount

(JNIEnv* aEnv, jclass, jint aHandle)

{

    M3G_DO_LOCK

    jint count =(jint)m3gGetChildCount((M3GGroup)aHandle);

    M3G_DO_UNLOCK(aEnv)

    return count;

}

JNIEXPORT void JNICALL Java_javax_microedition_m3g_Group__1removeChild

(JNIEnv* aEnv, jclass, jint aHandle, jint aHNode)

{

    M3G_DO_LOCK

    m3gRemoveChild((M3GGroup)aHandle, (M3GNode)aHNode);

    M3G_DO_UNLOCK(aEnv)

}