#ifndef OPENMW_BULLET_SHAPE_LOADER_H_
#define OPENMW_BULLET_SHAPE_LOADER_H_

#include <OgreResource.h>
#include <OgreResourceManager.h>
#include <btBulletCollisionCommon.h>
#include <OgreVector3.h>

#include <osg/Vec3f>
#include <osg/Quat>

namespace OEngine {
namespace Physic
{

/**
*Define a new resource which describe a Shape usable by bullet.See BulletShapeManager for how to get/use them.
*/
class BulletShape : public Ogre::Resource
{
protected:
    void loadImpl();
    void unloadImpl();
    size_t calculateSize() const;

    void deleteShape(btCollisionShape* shape);

public:

    BulletShape(Ogre::ResourceManager *creator, const Ogre::String &name,
        Ogre::ResourceHandle handle, const Ogre::String &group, bool isManual = false,
        Ogre::ManualResourceLoader *loader = 0);

    virtual ~BulletShape();

    // Stores animated collision shapes. If any collision nodes in the NIF are animated, then mCollisionShape
    // will be a btCompoundShape (which consists of one or more child shapes).
    // In this map, for each animated collision shape,
    // we store the node's record index mapped to the child index of the shape in the btCompoundShape.
    std::map<int, int> mAnimatedShapes;

    btCollisionShape* mCollisionShape;

    // Does this .nif have an autogenerated collision mesh?
    bool mAutogenerated;

    osg::Vec3f mBoxTranslation;
    osg::Quat mBoxRotation;
};

/**
*
*/

typedef Ogre::SharedPtr<BulletShape> BulletShapePtr;
}
}

#endif