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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: 2011-01-11 13:48:17 +0530 (Tue, 11 Jan 2011) $
* $Revision: 827 $
* $Author: mnab $
*
************************************************************************/
/************************************************************************
* FILE DESCR: implementation of LTKTrace which holds series of points
* from a pen down event to the next immediate pen up event
*
* CONTENTS:
* getNumberOfPoints
* getPointAt
* getChannelValues
* getChannelValues (overloaded)
* getChannelValueAt
* setChannelValues
* addPoint
* getChannelNames
* addChannel
* getChannelIndex
*
* AUTHOR: Balaji R.
*
* DATE: December 23, 2004
* CHANGE HISTORY:
* Author Date Description of change
************************************************************************/
#include "LTKTrace.h"
#include "LTKMacros.h"
#include "LTKTraceFormat.h"
#include "LTKErrors.h"
#include "LTKErrorsList.h"
#include "LTKChannel.h"
#include "LTKException.h"
#include "LTKLoggerUtil.h"
/******************************************************************************
* AUTHOR : Balaji R.
* DATE : 23-DEC-2004
* NAME : LTKTrace
* DESCRIPTION : Default Constructor
* ARGUMENTS :
* RETURNS :
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
LTKTrace::LTKTrace()
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Entering: LTKTrace::LTKTrace()"<<endl;
floatVector emptyChannel;
m_traceChannels.assign(2,emptyChannel);
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Exiting: LTKTrace::LTKTrace()"<<endl;
}
/******************************************************************************
* AUTHOR : Balaji R.
* DATE : 23-DEC-2004
* NAME : LTKTrace
* DESCRIPTION : Initialization constructor
* ARGUMENTS : inputStream - incoming data
* traceFormat - format of the incoming data
* RETURNS :
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
LTKTrace::LTKTrace(const floatVector& inputStream,
const LTKTraceFormat& traceFormat)
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Entering: LTKTrace::LTKTrace(const floatVector&,const LTKTraceFormat& )"<<endl;
int inputStreamSize = inputStream.size();
int numChannels = traceFormat.getNumChannels();
floatVector tempChannel;
if(numChannels == 0)
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: "<<EZERO_CHANNELS <<": "<<
getErrorMessage(EZERO_CHANNELS) <<
"LTKTrace::LTKTrace(const floatVector&,const LTKTraceFormat&() "<<endl;
throw LTKException(EZERO_CHANNELS);
}
if(inputStreamSize==0 || ((inputStreamSize % numChannels) != 0))
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: "<<EINVALID_INPUT_STREAM <<": "<<
getErrorMessage(EINVALID_INPUT_STREAM) <<
"LTKTrace::LTKTrace(const floatVector&,const LTKTraceFormat&() "<<endl;
throw LTKException(EINVALID_INPUT_STREAM);
}
m_traceFormat = traceFormat;
/*
* values of individual channels are separated from contiguous channel values.
* vector<float> of these individual channels is computed, and such vectors
* for all channels are collected into another vector.
*/
for(int channelIndex = 0; channelIndex < numChannels; ++channelIndex)
{
for(int inputIndex = channelIndex; inputIndex < inputStreamSize;
inputIndex += numChannels)
{
tempChannel.push_back(inputStream[inputIndex]);
}
m_traceChannels.push_back(tempChannel);
tempChannel.clear();
}
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Exiting: LTKTrace::LTKTrace(const floatVector&,const LTKTraceFormat& )"<<endl;
}
/******************************************************************************
* AUTHOR : Balaji R.
* DATE : 23-DEC-2004
* NAME : LTKTrace
* DESCRIPTION : Trace format initialization constructor
* ARGUMENTS : traceFormat - format of the incoming data
* RETURNS :
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
LTKTrace::LTKTrace(const LTKTraceFormat& traceFormat)
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Entering: LTKTrace::LTKTrace(const LTKTraceFormat&)"<<endl;
floatVector tempChannel;
int numChannels = traceFormat.getNumChannels();
m_traceFormat = traceFormat;
m_traceChannels.assign(numChannels, tempChannel);
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Exiting: LTKTrace::LTKTrace(const LTKTraceFormat&)"<<endl;
}
/******************************************************************************
* AUTHOR : Balaji R.
* DATE : 23-DEC-2004
* NAME : LTKTrace
* DESCRIPTION : copy constructor
* ARGUMENTS : trace - trace to be copied
* RETURNS :
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
LTKTrace::LTKTrace(const LTKTrace& trace)
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Entering: LTKTrace::LTKTrace(const LTKTrace&)"<<endl;
m_traceChannels = trace.m_traceChannels;
m_traceFormat = trace.m_traceFormat;
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Exiting: LTKTrace::LTKTrace(const LTKTrace&)"<<endl;
}
/******************************************************************************
* AUTHOR : Balaji R.
* DATE : 23-DEC-2004
* NAME : operator=
* DESCRIPTION : assignment operator
* ARGUMENTS : trace - trace to be assigned
* RETURNS :
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
LTKTrace& LTKTrace::operator=(const LTKTrace& trace)
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Entering: LTKTrace::operator=()"<<endl;
if ( this != &trace )
{
m_traceChannels = trace.m_traceChannels;
m_traceFormat = trace.m_traceFormat;
}
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Exiting: LTKTrace::operator=()"<<endl;
return *this;
}
/******************************************************************************
* AUTHOR : Balaji R.
* DATE : 23-DEC-2004
* NAME : getNumberOfPoints
* DESCRIPTION : get number of points in the trace
* ARGUMENTS :
* RETURNS : number of points in the trace
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
int LTKTrace::getNumberOfPoints() const
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Entering: LTKTrace::getNumberOfPoints()"<<endl;
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Exiting: LTKTrace::getNumberOfPoints()"<<endl;
return m_traceChannels[0].size();
}
/******************************************************************************
* AUTHOR : Balaji R.
* DATE : 23-DEC-2004
* NAME : getPointAt
* DESCRIPTION : returns the point at a specified index
* ARGUMENTS : pointIndex - index of the point whose values are required
* RETURNS : point at the specified index
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
int LTKTrace::getPointAt(int pointIndex, floatVector& outPointCoordinates) const
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Entering: LTKTrace::getPointAt()"<<endl;
if ( pointIndex < 0 || pointIndex >= m_traceChannels[0].size() )
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: "<<EPOINT_INDEX_OUT_OF_BOUND <<": "<<
getErrorMessage(EPOINT_INDEX_OUT_OF_BOUND) <<
"LTKTrace::getPointAt() "<<endl;
LTKReturnError(EPOINT_INDEX_OUT_OF_BOUND);
}
vector<floatVector>::const_iterator channelIterator = m_traceChannels.begin();
vector<floatVector>::const_iterator traceChannelsEnd = m_traceChannels.end();
for(; channelIterator != traceChannelsEnd; ++channelIterator)
{
outPointCoordinates.push_back((*channelIterator)[pointIndex]);
}
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Exiting: LTKTrace::getPointAt()"<<endl;
return SUCCESS;
}
/******************************************************************************
* AUTHOR : Balaji R.
* DATE : 23-DEC-2004
* NAME : getChannelValues
* DESCRIPTION : get the values of the channel given its name
* ARGUMENTS : channelName - name of the channel whose values are required
* RETURNS : values of the channel with the specified name
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
int LTKTrace::getChannelValues(const string& channelName,
floatVector& outChannelValues) const
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Entering: LTKTrace::getChannelValues(const string&, floatVector&)"<<endl;
int channelIndex = -1;
int errorCode = 0;
if ((errorCode=m_traceFormat.getChannelIndex(channelName, channelIndex)) != SUCCESS )
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: LTKTrace::getChannelValues(string&, floatVector&) "<<endl;
LTKReturnError(errorCode);
}
outChannelValues = m_traceChannels[channelIndex];
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Exiting: LTKTrace::getChannelValues(string&, floatVector&)"<<endl;
return SUCCESS;
}
/******************************************************************************
* AUTHOR : Balaji R.
* DATE : 23-DEC-2004
* NAME : getChannelValues
* DESCRIPTION : get the values of the channel given its index
* ARGUMENTS : channelIndex - index of the channel whose values are required
* RETURNS : values of the channel at the specified index
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
int LTKTrace::getChannelValues(int channelIndex,
floatVector& outChannelValues) const
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Entering: LTKTrace::getChannelValues(int, floatVector&)"<<endl;
if(channelIndex < 0 || channelIndex >= m_traceFormat.getNumChannels())
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: "<<ECHANNEL_INDEX_OUT_OF_BOUND <<": "<<
getErrorMessage(ECHANNEL_INDEX_OUT_OF_BOUND) <<
"LTKTrace::getChannelValues() "<<endl;
LTKReturnError(ECHANNEL_INDEX_OUT_OF_BOUND);
}
outChannelValues = m_traceChannels[channelIndex];
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Exiting: LTKTrace::getChannelValues(int, floatVector&)"<<endl;
return SUCCESS;
}
/******************************************************************************
* AUTHOR : Balaji R.
* DATE : 23-DEC-2004
* NAME : getChannelValueAt
* DESCRIPTION : gets the value of a particular channel at a particular point
* ARGUMENTS : channelName - name of the channel to get the value from
* pointIndex - index of the point at which the channel value
* is required
* RETURNS : value of the specified channel at the specified point
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
int LTKTrace::getChannelValueAt(const string& channelName, int pointIndex,
float& outValue) const
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Entering: LTKTrace::getChannelValueAt(const string&, floatVector&)"<<endl;
if (pointIndex < 0 || pointIndex >= m_traceChannels[0].size() )
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: "<<ECHANNEL_INDEX_OUT_OF_BOUND <<": "<<
getErrorMessage(ECHANNEL_INDEX_OUT_OF_BOUND) <<
"LTKTrace::getChannelValueAt() "<<endl;
LTKReturnError(EPOINT_INDEX_OUT_OF_BOUND);
}
int channelIndex = -1;
if (m_traceFormat.getChannelIndex(channelName, channelIndex) != SUCCESS )
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: "<<ECHANNEL_NOT_FOUND <<": "<<
getErrorMessage(ECHANNEL_NOT_FOUND) <<
"LTKTrace::getChannelValueAt() "<<endl;
LTKReturnError(ECHANNEL_NOT_FOUND);
}
outValue = m_traceChannels[channelIndex][pointIndex];
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Exiting: LTKTrace::getChannelValueAt()"<<endl;
return SUCCESS;
}
/******************************************************************************
* AUTHOR : Balaji R.
* DATE : 23-DEC-2004
* NAME : setChannelValues
* DESCRIPTION : resets the data of the given channel
* ARGUMENTS : channelName - name of the channel whose data is to be reset
* channelData - new data for the channel reset
* RETURNS : SUCCESS on successful reset
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
int LTKTrace::reassignChannelValues(const string &channelName,
const floatVector &channelData)
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Entering: LTKTrace::reassignChannelValues(const string&, floatVector&)"<<endl;
if(channelData.size() != m_traceChannels[0].size())
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: "<<ECHANNEL_SIZE_MISMATCH <<": "<<
getErrorMessage(ECHANNEL_SIZE_MISMATCH) <<
"LTKTrace::reassignChannelValues() "<<endl;
LTKReturnError(ECHANNEL_SIZE_MISMATCH);
}
int channelIndex = -1;
if (m_traceFormat.getChannelIndex(channelName, channelIndex) != SUCCESS )
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: "<<ECHANNEL_NOT_FOUND <<": "<<
getErrorMessage(ECHANNEL_NOT_FOUND) <<
"LTKTrace::reassignChannelValues() "<<endl;
LTKReturnError(ECHANNEL_NOT_FOUND);
}
// updating the changed values of a channel in m_traceChannels vector.
m_traceChannels[channelIndex] = channelData;
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Exiting: LTKTrace::reassignChannelValues()"<<endl;
return SUCCESS;
}
/******************************************************************************
* AUTHOR : Balaji R.
* DATE : 23-DEC-2004
* NAME : setAllChannelValues
* DESCRIPTION : This method reassigns the values of all the channels. The number
* of rows in the input 2D vector must be equal to the current number
* of channels with each row having the same length. And this assumes
* one-to-one correspondence with the channel vector.
* ARGUMENTS : allChannelValues - new values of all the channels
* channelData - new data for the channel reset
* RETURNS : SUCCESS on successful reset
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
int LTKTrace::setAllChannelValues(const float2DVector& allChannelValues)
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Entering: LTKTrace::setAllChannelValues()"<<endl;
if(allChannelValues.size() != m_traceFormat.getNumChannels())
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: "<<ENUM_CHANNELS_MISMATCH <<": "<<
getErrorMessage(ENUM_CHANNELS_MISMATCH) <<
"LTKTrace::setAllChannelValues() "<<endl;
LTKReturnError(ENUM_CHANNELS_MISMATCH);
}
if(allChannelValues[0].size()==0)
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: "<<EEMPTY_VECTOR <<": "<<
getErrorMessage(EEMPTY_VECTOR) <<
"LTKTrace::setAllChannelValues() "<<endl;
LTKReturnError(EEMPTY_VECTOR);
}
int prevRowSize=allChannelValues[0].size();
int currRowSize=0;
for(int i=1; i<allChannelValues.size(); ++i)
{
currRowSize = allChannelValues[i].size();
if(currRowSize != prevRowSize)
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: "<<EUNEQUAL_LENGTH_VECTORS <<": "<<
getErrorMessage(EUNEQUAL_LENGTH_VECTORS) <<
"LTKTrace::setAllChannelValues() "<<endl;
LTKReturnError(EUNEQUAL_LENGTH_VECTORS);
}
prevRowSize = currRowSize;
}
m_traceChannels = allChannelValues;
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Exiting: LTKTrace::setAllChannelValues()"<<endl;
return SUCCESS;
}
/******************************************************************************
* AUTHOR : Balaji R.
* DATE : 23-DEC-2004
* NAME : addPoint
* DESCRIPTION : adds a point to the trace
* ARGUMENTS : pointVec - point to be added to the trace
* RETURNS : SUCCESS on successful addition
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
int LTKTrace::addPoint(const floatVector& pointVec)
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Entering: LTKTrace::setAllChannelValues()"<<endl;
int numChannels = m_traceFormat.getNumChannels();
if ( pointVec.size() != numChannels )
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: "<<EUNEQUAL_LENGTH_VECTORS <<": "<<
getErrorMessage(EUNEQUAL_LENGTH_VECTORS) <<
"LTKTrace::setAllChannelValues() "<<endl;
LTKReturnError(ENUM_CHANNELS_MISMATCH);
}
// Adding the new point in m_traceChannels vector.
for(int index=0; index < numChannels; ++index)
{
(m_traceChannels[index]).push_back(pointVec[index]);
}
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Exiting: LTKTrace::setAllChannelValues()"<<endl;
return SUCCESS;
}
/******************************************************************************
* AUTHOR : Balaji R.
* DATE : 23-DEC-2004
* NAME : addChannel
* DESCRIPTION : adds a new channel to the trace
* ARGUMENTS : channelValuesVec - values of the new channel
* channelName - new channel name
* RETURNS : SUCCESS on successful addition
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
*******************************************************************************/
int LTKTrace::addChannel(const floatVector &channelValuesVec,
const LTKChannel& channel)
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Entering: LTKTrace::addChannel()"<<endl;
if ( m_traceChannels[0].size() !=0 &&
channelValuesVec.size() != m_traceChannels[0].size() )
{
LOG( LTKLogger::LTK_LOGLEVEL_ERR) <<
"Error: "<<ECHANNEL_SIZE_MISMATCH <<": "<<
m_traceChannels[0].size() <<
"LTKTrace::addChannel() "<<endl;
LTKReturnError(ECHANNEL_SIZE_MISMATCH);
}
int errorCode = m_traceFormat.addChannel(channel);
if (errorCode != SUCCESS)
{
LTKReturnError(errorCode);
}
m_traceChannels.push_back(channelValuesVec);
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Exiting: LTKTrace::addChannel()"<<endl;
return SUCCESS;
}
/******************************************************************************
* AUTHOR : Balaji R.
* DATE : 23-DEC-2004
* NAME : ~LTKTrace
* DESCRIPTION : destructor
* ARGUMENTS :
* RETURNS :
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
LTKTrace::~LTKTrace()
{
}
/******************************************************************************
* AUTHOR : Bharath A
* DATE : 17-DEC-2007
* NAME : emptyTrace
* DESCRIPTION : To empty the channel values but retain the trace format
* ARGUMENTS :
* RETURNS :
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
*******************************************************************************/
void LTKTrace::emptyTrace()
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Entering: LTKTrace::emptyTrace()"<<endl;
for(int i=0;i<m_traceChannels.size();++i)
{
m_traceChannels[i].clear();
}
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Exiting: LTKTrace::emptyTrace()"<<endl;
}
/******************************************************************************
* AUTHOR : Dinesh M
* DATE : 17-Dec-2007
* NAME : isEmpty
* DESCRIPTION : Checks if the data vector is empty
* ARGUMENTS :
* RETURNS :
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
bool LTKTrace::isEmpty() const
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Entering: LTKTrace::isEmpty()"<<endl;
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Exiting: LTKTrace::isEmpty()"<<endl;
return (m_traceChannels[0].size()==0);
}
/******************************************************************************
* AUTHOR : Dinesh M
* DATE : 17-Dec-2007
* NAME : getTraceFormat
* DESCRIPTION : Getter on the current trace format
* ARGUMENTS :
* RETURNS : const LTKTraceFormat&
* NOTES :
* CHANGE HISTROY
* Author Date Description of change
******************************************************************************/
const LTKTraceFormat& LTKTrace::getTraceFormat() const
{
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Entering: LTKTrace::getTraceFormat()"<<endl;
LOG( LTKLogger::LTK_LOGLEVEL_DEBUG) <<
"Exiting: LTKTrace::getTraceFormat()"<<endl;
return m_traceFormat;
}
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