/**
    \file 
        TerrainContentGenerator.h
*/
#include "ExampleApplication.h"

class RayQueryExecutor
{
public:
	RayQueryExecutor( SceneManager *sm );
	~RayQueryExecutor( );
	bool executeRayQuery( Vector3 *result, const Vector3 &pos, const Vector3 &dir );
protected:
	RaySceneQuery *mRaySceneQuery;
};

class TerrainContentGenerator
{
public:
	TerrainContentGenerator(  SceneManager *sm, RayQueryExecutor *rayQueryEx );
	/** generates a the scene hierarchy with random values 
	@param number of objects to generate
	*/
	void generateScene( int numObjects );
	/** 
		generates a new scene object 
		@param tranlationRatio ratio between minimal and maximal possible translation
		@param rotationRatio ratio between minimal and maximal possible rotation
		@idx the index of the new object
		@entName the name of the object entity
	*/
	void generateSceneObject( const Vector3 &translationRatio, const Vector3 &rotationRatio, 
							  const int idx, const String &entName );

protected:

	Real mMinAngle;
	Real mMaxAngle;
	Vector3 mMaxTranslation;
	Vector3 mMinTranslation;

	RayQueryExecutor *mRayQueryExecutor;
	SceneManager *mSceneMgr;
	int mCount;		// The number of objects on the screen
};