/**
 *  @class   vetFilterSample
 *
 *  @brief
 *
 *
 *
 *
 *  @bug
 *  @warning
 *  @todo
 *
 *  @see     vetFilter
 *
 *  @version 1.0
 *  @date    19/01/2006 17.27.37
 *  @author  Alessandro Polo
 *
 *
 ****************************************************************************
 * VETLib Framework 1.02
 *  Copyright (C) Alessandro Polo 2005
 *  http://www.ewgate.net/vetlib
 *
 ****************************************************************************/



#ifndef __VETLIB_VETFILTERSAMPLE_H__
 #define __VETLIB_VETFILTERSAMPLE_H__

 #include "H:\eCenter\UNI\TESI\source\vetFilter.h"


class vetFilterSampleParameters : public vetFilterParameters
 {
	public:

		enum RUNMODE{ DO_NOTHING, ROTATE90, FLIP };



	protected:

		RUNMODE runMode;

		friend class vetFilterSample;


	public:

		vetFilterSampleParameters();
		~vetFilterSampleParameters() {};


		void reset();




		/**
		 * @brief  Serialize class to XML format.
		 *         Class' tag is <vetCoder_MOVParameters>
		 *
		 * @param[in] fp output stream's pointer
		 *
		 * @return VETRET_OK if everything is fine, VETRET_INTERNAL_ERR else.
		 */
		VETRESULT saveToStreamXML(FILE *fp);



		/**
		 * @brief  Deserialize class from XML format.
		 *         Class' tag must be <vetCoder_MOVParameters>
		 *
		 * @param[in] fp input stream's pointer
		 *
		 * @return VETRET_OK if everything is fine, VETRET_INTERNAL_ERR else.
		 */
		VETRESULT loadFromStreamXML(FILE *fp);


};



class vetFilterSample :	public vetFilter
 {

 protected:



		/**
		 * @brief  Current parameters.
		 */
		vetFilterSampleParameters* myParams;



 public:


		/**
		 * @brief  Default constructor, initialize parameters and superclasses.
		 * @param[in] initParams parameters for this module or NULL for defaults.
		 */
		vetFilterSample(vetFilterSampleParameters* initParams = NULL );



		/**
		 * @brief Default destructor, free buffer.
		 */
		~vetFilterSample();



		/**
		 * @brief  Set parameters for this filter.
		 *
		 * @param[in] initParams Instance of vetFilterSampleParameters or NULL,
		 *                       NULL argument make function to create a new
		 *                       instance with default parameters.
		 *
		 * @return VETRET_OK
		 */
		VETRESULT setParameters(vetFilterSampleParameters* initParams);



		/**
		 * @brief  Get parameters for this filter.
		 *
		 * @return pointer to vetFilterSampleParameters instance.
		 */
		vetFilterSampleParameters& getParameters() { return *myParams; };



		/**
		 * @brief  Set parameters for this filter.
		 *
		 * @param[in] initParams Instance of vetFilterSampleParameters or NULL,
		 *                       NULL argument make function to create a new
		 *                       instance with default parameters.
		 *
		 * @return VETRET_OK
		 */
		VETRESULT setFilterParameters (vetFilterParameters* initParams)
		 {
			if (initParams == NULL)
				return setParameters(NULL);
			else
				return setParameters(static_cast<vetFilterSampleParameters*>(initParams));
		 };



		/**
		 * @brief  Get parameters for this filter.
		 *
		 * @return pointer to vetFilterSampleParameters instance.
		 */
		vetFilterParameters* getFilterParameters ()
		 {
			if (myParams == NULL)
				return NULL;
			else
				return static_cast<vetFilterParameters*>(myParams);
		 };






		/**
		 * @brief  Reset buffers and parameters.
		 *
		 * @return VETRET_OK
		 */
		VETRESULT reset();





		static VETRESULT rotate90(vetFrameYUV420& dest, vetFrameYUV420& source);



		static VETRESULT rotate90(vetFrameRGB24& dest, vetFrameRGB24& source);



		static VETRESULT rotate90(vetFrameT<unsigned char>& dest, vetFrameT<unsigned char>& source);







		/**
		 * @brief Process the frame with current settings and store in buffer.
		 *
		 * @param[in] img VETLib Cache Frame to be processed.
		 *
		 * @return VETRET_OK if everything is fine, VETRET_INTERNAL_ERR else.
		 *
		 * @note  Input operator (<<) call directly this function.
		 * @see   operator << (vetFrameYUV420&)
		 */
		VETRESULT importFrom(vetFrameYUV420& img);



		/**
		 * @brief Process the frame with current settings and store in buffer.
		 *
		 * @param[in] img VETLib Cache24 Frame to be processed.
		 *
		 * @return VETRET_OK if everything is fine, VETRET_INTERNAL_ERR else.
		 *
		 * @note  Input operator (<<) call directly this function.
		 * @see   operator << (vetFrameRGB24&)
		 */
		VETRESULT importFrom(vetFrameRGB24& img);



		/**
		 * @brief Process the frame with current settings and store in buffer.
		 *
		 * @param[in] img VETLib Grayscale Frame to be processed.
		 *
		 * @return VETRET_OK if everything is fine, VETRET_INTERNAL_ERR else.
		 *
		 * @note  Input operator (<<) call directly this function.
		 * @see   operator << (vetFrameT<unsigned char>&)
		 */
		VETRESULT importFrom(vetFrameT<unsigned char>& img);



};





#endif //__VETLIB_VETFILTERSAMPLE_H__