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/*
* This file is part of rasdaman community.
*
* Rasdaman community is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with rasdaman community. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
/
/*************************************************************
*
*
*
*
* COMMENTS:
*
************************************************************/
static const char rcsid[] = "@(#)qlparser, QLMarrayOp, QLCondenseOp: $Header: /home/rasdev/CVS-repository/rasdaman/catalogmgr/algebraops.cc,v 1.5 2003/12/20 23:41:27 rasdev Exp $";
#include "raslib/rmdebug.hh"
#include "algebraops.hh"
#include "qlparser/qtoperation.hh"
#include "qlparser/qtdata.hh"
#include "qlparser/qtpointdata.hh"
#include "qlparser/qtscalardata.hh"
#include "qlparser/qtatomicdata.hh"
#include "relcatalogif/basetype.hh"
QLMarrayOp::QLMarrayOp( QtOperation* newCellExpression,
std::vector<QtData*>* newDataList,
std::string &newIteratorName,
BaseType* newResType,
unsigned int newResOff ) :
MarrayOp( newResType, newResOff ),
cellExpression( newCellExpression ),
dataList( newDataList ),
iteratorName( newIteratorName )
{
}
QLMarrayOp::~QLMarrayOp()
{
}
void
QLMarrayOp::operator() ( char *result, const r_Point &p )
{
// update point data of input list
if ( dataList )
((QtPointData *)dataList->back())->setPointData( p );
if ( cellExpression ) {
QtData* resultData = cellExpression->evaluate( dataList );
if( resultData ) {
if( resultData->isScalarData() ) {
QtScalarData* scalarResultData = (QtScalarData*)resultData;
memcpy( (void*)result,
(void*)scalarResultData->getValueBuffer(),
scalarResultData->getValueType()->getSize() );
}
else
RMInit::logOut << "Internal Error: QLMarrayOp::operator() - cell type invalid." << endl;
resultData->deleteRef();
}
}
}
QLCondenseOp::QLCondenseOp( QtOperation* newCellExpression,
QtOperation* newCondExpression,
std::vector<QtData*>* newDataList,
std::string &newIteratorName,
BaseType* newResType,
unsigned int newResOff,
BinaryOp* newAccuOp,
char* newInitVal )
: GenCondenseOp( newResType, newResOff, newAccuOp, newInitVal ),
cellExpression( newCellExpression ),
condExpression( newCondExpression ),
dataList( newDataList ),
iteratorName( newIteratorName )
{
//
// add point with its iterator name to the data list
//
// create QtPointData object
QtPointData* pointData = new QtPointData( r_Point() );
// set its iterator name
pointData->setIteratorName( iteratorName );
// add it to the list
dataList->push_back( pointData );
}
QLCondenseOp::~QLCondenseOp()
{
// remove point data object from inputList again
dataList->back()->deleteRef();
dataList->pop_back();
}
void
QLCondenseOp::operator() ( const r_Point& p )
{
unsigned int currentCellValid = 1;
// update point data of input list
if ( dataList )
((QtPointData*)dataList->back())->setPointData( p );
if ( condExpression ) {
QtData* condData = condExpression->evaluate( dataList );
#ifdef QT_RUNTIME_TYPE_CHECK
if( condData->getDataType() != QT_BOOL ) {
RMInit::logOut << "Internal error in QLCondenseOp::operator() - "
<< "runtime type checking failed (BOOL)." << endl;
}
else
#endif
currentCellValid = ((QtAtomicData*)condData)->getUnsignedValue();
condData->deleteRef();
}
if ( currentCellValid ) {
QtData* resultData = cellExpression->evaluate( dataList );
if ( resultData ) {
#ifdef QT_RUNTIME_TYPE_CHECK
if ( !(resultData->isScalarData()) ) {
RMInit::logOut << "Internal Error: QLCondenseOp::operator() - cell type invalid." << endl;
}
else
#endif
{
QtScalarData* scalarResultData = (QtScalarData*)resultData;
(*accuOp)( initVal, initVal, scalarResultData->getValueBuffer() );
}
resultData->deleteRef();
}
}
}
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