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Diffstat (limited to 'qlparser/qtbinaryfunc.hh')
| -rw-r--r-- | qlparser/qtbinaryfunc.hh | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/qlparser/qtbinaryfunc.hh b/qlparser/qtbinaryfunc.hh new file mode 100644 index 0000000..a96a877 --- /dev/null +++ b/qlparser/qtbinaryfunc.hh @@ -0,0 +1,201 @@ +/* +* 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>. +*/ +#ifndef _QTBINARYFUNC_ +#define _QTBINARYFUNC_ + +#ifndef CPPSTDLIB +#include <ospace/string.h> // STL<ToolKit> +#else +#include <string> +#endif + +#include "qlparser/qtbinaryoperation.hh" +#include "raslib/sinterval.hh" +#include "raslib/minterval.hh" +#include <vector> +/************************************************************* + * + * + * COMMENTS: + * - why is this "binary"? they all have just one MDD! + * + ************************************************************/ + +//@ManMemo: Module: {\bf qlparser} + +/*@Doc: + + The class represents a shift operation on MDD objects. + +*/ + +class QtShift : public QtBinaryOperation +{ + public: + /// constructor getting the two operands + QtShift( QtOperation* mddOp, QtOperation* pointOp ); + + /// returns FALSE saying that the operation IS NOT commutative + virtual bool isCommutative() const; + + /// method for evaluating the node + QtData* evaluate( QtDataList* inputList ); + /** + */ + + /// prints the tree + virtual void printTree( int tab, std::ostream& s = std::cout, QtChildType mode = QT_ALL_NODES ); + + /// prints the algebraic expression + virtual void printAlgebraicExpression( std::ostream& s = std::cout ); + + /// method for identification of nodes + inline virtual const QtNodeType getNodeType() const; + + /// optimizing load access + virtual void optimizeLoad( QtTrimList* trimList ); + + /// type checking of the subtree + virtual const QtTypeElement& checkType( QtTypeTuple* typeTuple = NULL ); + + private: + /// attribute for identification of nodes + static const QtNodeType nodeType; +}; + + + +//@ManMemo: Module: {\bf qlparser} + +/*@Doc: + + The class represents an extend operation on MDD objects. + +*/ + +class QtExtend : public QtBinaryOperation +{ + public: + /// constructor getting the two operands + QtExtend( QtOperation* mddOp, QtOperation* mintervalOp ); + /** + FIXME: creates one single output tile, but should have a result tiling + */ + + /// returns FALSE saying that the operation IS NOT commutative + virtual bool isCommutative() const; + + /// method for evaluating the node + QtData* evaluate( QtDataList* inputList ); + /** + */ + + /// prints the tree + virtual void printTree( int tab, std::ostream& s = std::cout, QtChildType mode = QT_ALL_NODES ); + + /// prints the algebraic expression + virtual void printAlgebraicExpression( std::ostream& s = std::cout ); + + /// method for identification of nodes + inline virtual const QtNodeType getNodeType() const; + + /// optimizing load access + virtual void optimizeLoad( QtTrimList* trimList ); + + /// type checking of the subtree + virtual const QtTypeElement& checkType( QtTypeTuple* typeTuple = NULL ); + + private: + /** + aux function for QtExtend::evaluate(): build up (recursing the dimension) a list of all spatial domains that sit in the corners between outerDomain and innerDomain; at the recursion bottom the resulting domain is added to the cornerList. + Preconditions: + - outerDomain, innerDomain defined values, of dimension maxDim + - currentDimension <= maxDim + - currentInterval has coordinates (no "*") set up to dimension currentDimension + @params outerDomain extended domain + @params innerDomain inner domain + @params currentDim current dimension to be inspected (0..maxDim) + @params maxDim maximum dimension to be inspected (#dimensions-1, suitable for indexing an r_Point or r_Minterval) + @params currentInterval current interval which is being built by iterating over its dimensions + @params cornerList list of corner intervals that is to be built; has to be deallocated by caller. + **/ + void extendGetCornerTiles( r_Minterval outerDomain, r_Minterval innerDomain, r_Dimension currentDim, r_Dimension maxDim, r_Minterval currentInterval, vector<r_Minterval>* cornerList ); + + /// attribute for identification of nodes + static const QtNodeType nodeType; +}; + + + +//@ManMemo: Module: {\bf qlparser} + +/*@Doc: + + The class represents a scale operation on MDD objects. + +*/ + +class QtScale : public QtBinaryOperation +{ + public: + /// constructor getting the two operands + QtScale( QtOperation* mddOp, QtOperation* pointOp ); + + /// returns FALSE saying that the operation IS NOT commutative + virtual bool isCommutative() const; + + /// method for evaluating the node + QtData* evaluate( QtDataList* inputList ); + /** + */ + + /// prints the tree + virtual void printTree( int tab, std::ostream& s = std::cout, QtChildType mode = QT_ALL_NODES ); + + /// prints the algebraic expression + virtual void printAlgebraicExpression( std::ostream& s = std::cout ); + + /// method for identification of nodes + inline virtual const QtNodeType getNodeType() const; + + /// optimizing load access + virtual void optimizeLoad( QtTrimList* trimList ); + + /// type checking of the subtree + virtual const QtTypeElement& checkType( QtTypeTuple* typeTuple = NULL ); + + /// scale domains - initial version + virtual int scaleDomain( const r_Minterval& areaOp, const r_Point& origin1, const r_Point& origin2, const vector<double>& scaleFactors, r_Minterval &areaScaled ); + + /// scale domains - the used version + virtual int scaleDomain( const r_Minterval& areaOp, const vector<double>& scaleFactors, r_Minterval &areaScaled ); + + private: + /// attribute for identification of nodes + static const QtNodeType nodeType; +}; + +#include "qlparser/qtbinaryfunc.icc" + +#endif + |