/***************************************************************************

This source file is part of OGREBULLET
(Object-oriented Graphics Rendering Engine Bullet Wrapper)
For the latest info, see http://www.ogre3d.org/phpBB2addons/viewforum.php?f=10

Copyright (c) 2007 tuan.kuranes@gmail.com (Use it Freely, even Statically, but have to contribute any changes)



This program is free software; you can redistribute it and/or modify it under
the terms of the GPL General Public License with runtime exception as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GPL General Public License with runtime exception for more details.

You should have received a copy of the GPL General Public License with runtime exception along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
-----------------------------------------------------------------------------
*/

#include "OgreBulletCollisions.h"

#include "Shapes/OgreBulletCollisionsMultiSphereShape.h"
#include "Debug/OgreBulletCollisionsDebugLines.h"
#include "Utils/OgreBulletConverter.h"

using namespace Ogre;
using namespace OgreBulletCollisions;

namespace OgreBulletCollisions
{
    // -------------------------------------------------------------------------
    MultiSphereCollisionShape::MultiSphereCollisionShape(
        const Ogre::Vector3& inertiaHalfExtents,
        const Ogre::Vector3* positions,
        const Ogre::Real* radi,
        int numSpheres):	
        CollisionShape()
    {
		btVector3 * btPositions = new btVector3[numSpheres];
		{
			unsigned int currNum = numSpheres;
			while (currNum-- > 0)
			{
				btPositions[currNum] = OgreBtConverter::to(positions[currNum]);
			}
		}

        mShape = new btMultiSphereShape(
            OgreBtConverter::to(inertiaHalfExtents),
            (btVector3 *) btPositions,
            (const btScalar *) radi,
            numSpheres);

		delete [] btPositions;
    }
    // -------------------------------------------------------------------------
    MultiSphereCollisionShape::~MultiSphereCollisionShape()
    {
    }
}