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Diffstat (limited to 'src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/reco/shaperec/featureextractor/substroke/SubStrokeShapeFeature.h')
| -rw-r--r-- | src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/reco/shaperec/featureextractor/substroke/SubStrokeShapeFeature.h | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/reco/shaperec/featureextractor/substroke/SubStrokeShapeFeature.h b/src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/reco/shaperec/featureextractor/substroke/SubStrokeShapeFeature.h new file mode 100644 index 00000000..791ed9a7 --- /dev/null +++ b/src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/reco/shaperec/featureextractor/substroke/SubStrokeShapeFeature.h @@ -0,0 +1,200 @@ +/***************************************************************************************** +* 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: $ + * $Revision: $ + * $Author: $ + * + ************************************************************************/ +/************************************************************************ + * FILE DESCR: Definitions for SubStrokeShapeFeature module + * + * CONTENTS: + * + * AUTHOR: Tanmay Mondal + * + * DATE: February 2009 + * CHANGE HISTORY: + * Author Date Description of change + ************************************************************************/ +#ifndef __SUBSTROKESHAPEFEATURE_H +#define __SUBSTROKESHAPEFEATURE_H + +#include "LTKShapeFeature.h" + +#define NUMBER_OF_SLOPE 5 + + +class SubStrokeShapeFeature : public LTKShapeFeature +{ + /** @name private data members */ + //@{ + +private: + + /** @brief slope value + m_slopeVector slop(five angle) extracted from one substrokes*/ + vector<float> m_slopeVector; + + /** @brief x value + m_xComponentOfCenterOfGravity, normalised x - value (by width) of the center of gravity of substrokes*/ + float m_xComponentOfCenterOfGravity; + + /**@brief y value + m_yComponentOfCenterOfGravity, normalised y - value (by height) of the center of gravity of substrokes*/ + float m_yComponentOfCenterOfGravity; + + /** @brief length value + m_subStrokeLength, this is the ratio of the total length of the substrokes and the normalised height of the character*/ + float m_subStrokeLength; + + /** @brief Delimiter character */ + string m_data_delimiter; + //@} + +public: + + /** @name Constructors and Destructor */ + //@{ + + /** + * Default Constructor. + */ + SubStrokeShapeFeature(); + + /** Parameterized Constructor */ + SubStrokeShapeFeature(vector<float>& inSlopeVector,float inCgX,float inCgY,float inLength); + + /** + * Default destructor. + */ + ~SubStrokeShapeFeature(); + + /** + * Returns the value of SubStrokeShapeFeature:: m_slopeVector + */ + void getSlopeVector(vector<float>& outSlopeVector) const; + + /** + * Returns the value of SubStrokeShapeFeature::m_subStrokeLength + */ + float getSubStrokeLength() const; + + /** + * Returns the value of SubStrokeShapeFeature::m_xComponentOfCenterOfGravity + */ + float getXcomponentOfCenterOfGravity() const; + + /** + * Returns the value of SubStrokeShapeFeature::m_yComponentOfCenterOfGravity + */ + float getYcomponentOfCenterOfGravity() const; + + /** + * Sets the value of SubStrokeShapeFeature::m_slopeVector + */ + void setSlopeVector(const vector<float>& inSlopeVector); + + /** + * Set the value of SubStrokeShapeFeature::m_subStrokeLength + */ + void setSubStrokeLength(float inSubStrokeLength); + + /** + * Set the value of SubStrokeShapeFeature::m_xComponentOfCenterOfGravity + */ + void setXcomponentOfCenterOfGravity(float inX); + + /** + * Set the value of SubStrokeShapeFeature::m_yComponentOfCenterOfGravity + */ + void setYcomponentOfCenterOfGravity(float inY); + + + /** + * @brief Initializes the SubStrokeShapeFeature from the string passed as parameter. + * + * <b>Semantics</b> + * + * - Tokenize the input string on SubStrokeShapeFeature::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 AngleShapeFeature::m_data_delimiter) + * @return SUCCESS : If initialization done without any errors. + * + */ + int initialize(const string& initString); + + int initialize(const floatVector& initFloatVector); + + /** + * @brief Gives the floating point representation of the SubStrokeShapeFeature instance + */ + int toFloatVector(vector<float>& outFloatVec); + + /** + * @brief Gives the string representation of the SubStrokeShapeFeature instance + */ + void toString(string& outStrFeat) const; + + + LTKShapeFeaturePtr clone() const; + + /** + * @brief Gives the distance between two SubStrokeShapeFeature instance + */ + void getDistance(const LTKShapeFeaturePtr& shapeFeaturePtr, float& outDistance) const; + + /** + * @brief Adds two SubStrokeShapeFeature instances. + * + * @param secondFeature : LTKShapeFeature* : Base class pointer holding pointer to SubStrokeShapeFeature instance + * + * @return LTKShapeFeature* : Pointer to SubStrokeShapeFeature instance holding the result of addition. + * + */ + int addFeature(const LTKShapeFeaturePtr& secondFeature, LTKShapeFeaturePtr& outResult ) const ; + + /** + * @brief Subtracts two SubStrokeShapeFeature instances. + * + * @param secondFeature : LTKShapeFeature* : Base class pointer holding pointer to SubStrokeShapeFeature instance + * + * @return LTKShapeFeature* : Pointer to SubStrokeShapeFeature instance holding the result of subtraction. + * + */ + int subtractFeature(const LTKShapeFeaturePtr& secondFeature, LTKShapeFeaturePtr& outResult ) const ; + + int scaleFeature(float alpha, LTKShapeFeaturePtr& outResult) const ; + + int getFeatureDimension(); + + /** + * Returns the value of the class data member SubStrokeShapeFeature::m_penUp + */ + bool isPenUp() const; +}; + +#endif //#ifndef __SUBSTROKESHAPEFEATURE_H |