#ifndef _TERRAINCONTENTGENERATOR_H__
#define _TERRAINCONTENTGENERATOR_H__

#include "SceneContentGenerator.h"
#include <Ogre.h>

namespace Ogre {

/** Class which executes a simple ray query.
*/
class RayQueryExecutor
{
public:
	RayQueryExecutor(SceneManager *sm);
	~RayQueryExecutor();
	
	bool executeRayQuery(Vector3 *result, const Vector3 &pos, const Vector3 &dir);
	bool RayQueryExecutor::executeRayQuery( Vector3 *result, const Ray &ray);

protected:
	RaySceneQuery *mRaySceneQuery;
};

/** Class which fills a terrain with content in a random fashion 
*/
class TerrainContentGenerator: public SceneContentGenerator
{
public:
	TerrainContentGenerator(SceneManager *sm);
	~TerrainContentGenerator();

	SceneNode *GenerateSceneObject(const Vector3 &position, 
		const Vector3 &rotation, const String &objName);

	void SetMaxHeight(Real maxHeight);
	
	RayQueryExecutor *GetRayQueryExecutor();

protected:
	RayQueryExecutor *mRayQueryExecutor;
	Real mMaxHeight;
};

} // namespace Ogre
#endif // _TERRAINCONTENTGENERATOR_H