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

/** 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 way.
*/
class TerrainContentGenerator
{
public:
	TerrainContentGenerator(SceneManager *sm);
	~TerrainContentGenerator();
	/** Generates a the scene hierarchy with random values .
		@param number of objects to generate
		@param the name of the mesh to be generated
	*/
	void generateScene(int numObjects, const String &meshName);
	/** 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 mMaxPos;
	Vector3 mMinPos;

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