128 lines
3.3 KiB
C++
128 lines
3.3 KiB
C++
/*
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This file is part of SECONDO.
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Copyright (C) 2011, University in Hagen, Department of Computer Science,
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Database Systems for New Applications.
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SECONDO is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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SECONDO is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "createRaster.h"
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#include "../sint.h"
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#include "../sreal.h"
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#include "../sbool.h"
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#include "../sstring.h"
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#include "../msint.h"
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#include "../msreal.h"
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#include "../msbool.h"
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#include "../msstring.h"
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#include "../isint.h"
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#include "../isreal.h"
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#include "../isbool.h"
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#include "../isstring.h"
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#include "../util/parse_error.h"
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#include "../util/types.h"
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#include "StandardTypes.h"
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#include <ListUtils.h>
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using namespace std;
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namespace raster2
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{
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ListExpr createRasterTM(ListExpr args) {
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if(!nl->HasLength(args,2)){
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return listutils::typeError("2 arguments expected");
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}
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string err = "{int, real, bool, string} x {grid2, grid3} expected";
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ListExpr a1 = nl->First(args);
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ListExpr a2 = nl->Second(args);
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if( !CcInt::checkType(a1)
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&& !CcReal::checkType(a1)
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&& !CcBool::checkType(a1)
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&& !CcString::checkType(a1)){
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return listutils::typeError(err + " (first arg is not a cell type)");
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}
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if( !grid2::checkType(a2)
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&& !grid3::checkType(a2)){
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return listutils::typeError(err + " (second arg is not a grid)");
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}
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string t = nl->ToString(a1);
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if(grid2::checkType(a2)){
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return nl->SymbolAtom( util::getSpatialBasicType(t));
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} else {
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return nl->SymbolAtom( util::getMovingSpatialBasicType(t));
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}
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}
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int createRasterSelectFun(ListExpr args) {
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int pos = 0;
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int offset = 0;
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ListExpr a1 = nl->First(args);
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ListExpr a2 = nl->Second(args);
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if(CcBool::checkType(a1)){
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pos = 0;
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} else if(CcInt::checkType(a1)){
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pos = 1;
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} else if(CcReal::checkType(a1)){
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pos = 2;
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} else if(CcString::checkType(a1)){
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pos = 3;
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} else {
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return -1;
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}
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if(grid2::checkType(a2)){
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offset = 0;
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} else if(grid3::checkType(a2)){
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offset = 4;
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} else {
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return -1;
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}
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return offset + pos;
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}
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template <typename T>
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int createRasterFun(Word* args, Word& result, int message,
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Word& local, Supplier s)
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{
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result = qp->ResultStorage(s);
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T* res = static_cast<T*>(result.addr);
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typedef typename T::grid_type grid_type;
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grid_type* grid = static_cast<grid_type*>(args[1].addr);
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res->clear();
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res->setGrid(*grid);
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return 0;
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}
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ValueMapping createRasterFuns[] = {
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createRasterFun<sbool>,
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createRasterFun<sint>,
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createRasterFun<sreal>,
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createRasterFun<sstring>,
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createRasterFun<msbool>,
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createRasterFun<msint>,
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createRasterFun<msreal>,
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createRasterFun<msstring>,
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0
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};
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}
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