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/*****************************************************************************************
* Copyright (c) 2006 Hewlett-Packard Development Company, L.P.
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
* Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*****************************************************************************************/
/************************************************************************
* SVN MACROS
*
* $LastChangedDate: 2009-07-01 20:12:22 +0530 (Wed, 01 Jul 2009) $
* $Revision: 784 $
* $Author: mnab $
*
************************************************************************/
#ifndef __POINTFLOATSHAPEFEATURE_H
#define __POINTFLOATSHAPEFEATURE_H
#include "LTKShapeFeature.h"
/** @defgroup PointFloatShapeFeatureExtractor
*/
/** @ingroup PointFloatShapeFeatureExtractor
* @brief The feature representation class for X, Y features (float)
* @class PointFloatShapeFeature
*
*/
class PointFloatShapeFeature : public LTKShapeFeature
{
/** @name private data members */
//@{
private:
/** @brief X value */
float m_x;
/** @brief Y value */
float m_y;
/** @brief sin theta value */
float m_sinTheta;
/** @brief cos theta value */
float m_cosTheta;
/** @brief Pen-up information */
bool m_penUp;
/** @brief Delimiter character */
static const string m_data_delimiter;
//@}
public:
/** @name Constructors and Destructor */
//@{
/**
* Default Constructor.
*/
PointFloatShapeFeature();
/** Parameterized Constructor */
PointFloatShapeFeature(float inX, float inY, float inSinTheta,
float inCosTheta, bool inPenUp);
/**
* Default destructor.
*/
~PointFloatShapeFeature();
/**
* Returns the value of class data member PointFloatShapeFeature::m_x
*/
float getX() const;
/**
* Returns the value of PointFloatShapeFeature::m_y
*/
float getY() const;
/**
* Returns the value of PointFloatShapeFeature::m_sinTheta
*/
float getSinTheta() const;
/**
* Returns the value of PointFloatShapeFeature::m_cosTheta
*/
float getCosTheta() const;
bool isPenUp() const;
/**
* Sets the value of PointFloatShapeFeature::m_x
*/
void setX(float x);
/**
* Sets the value of PointFloatShapeFeature::m_y
*/
void setY(float y);
/**
* Sets the value of PointFloatShapeFeature::m_sinTheta
*/
//int setSinTheta(float y);
void setSinTheta(float y);
/**
* Sets the value of PointFloatShapeFeature::m_cosTheta
*/
//int setCosTheta(float y);
void setCosTheta(float y);
void setPenUp(bool penUp);
/**
* @brief Initializes the PointFloatShapeFeature from the string passed as parameter.
*
* <b>Semantics</b>
*
* - Tokenize the input string on PointFloatShapeFeature::m_data_delimiter using StringTokenizer::tokenizeString
* - Initialize the data members of the class with the tokens returned.
*
* @param initString : string& : Reference to the initialization string.
*
* @return FAILURE : If the initalization string contains more than two tokens (after tokenizing on PointFloatShapeFeature::m_data_delimiter)
* @return SUCCESS : If initialization done without any errors.
*
*/
int initialize(const string& initString);
int initialize(const floatVector& initFloatVector);
int initialize(floatVector::const_pointer initFloatData, size_t dataSize);
int toFloatVector(vector<float>& floatVec);
/**
* @brief Gives the string representation of the PointFloatShapeFeature instance
*/
void toString(string& strFeat) const;
/**
* This method sets the value of x
*/
LTKShapeFeaturePtr clone() const;
void getDistance(const LTKShapeFeaturePtr& shapeFeaturePtr, float& outDistance) const;
/**
* @brief Adds two PoinFloatShapeFeature instances.
*
* @param secondFeature : LTKShapeFeature* : Base class pointer holding pointer to PointFloatShapeFeature instance
*
* @return LTKShapeFeature* : Pointer to PointFloatShapeFeature instance holding the result of addition.
*
*/
int addFeature(const LTKShapeFeaturePtr& secondFeature, LTKShapeFeaturePtr& outResult ) const ;
/**
* @brief Subtracts two PoinFloatShapeFeature instances.
*
* @param secondFeature : LTKShapeFeature* : Base class pointer holding pointer to PointFloatShapeFeature instance
*
* @return LTKShapeFeature* : Pointer to PointFloatShapeFeature instance holding the result of subtraction.
*
*/
int subtractFeature(const LTKShapeFeaturePtr& secondFeature, LTKShapeFeaturePtr& outResult ) const ;
int scaleFeature(float alpha, LTKShapeFeaturePtr& outResult) const ;
int getFeatureDimension();
};
#endif
//#ifndef __POINTFLOATSHAPEFEATURE_H
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