/usr/include/casacore/tables/Tables/TableCopy.tcc is in casacore-dev 2.2.0-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 | //# TableCopy.tcc: Class with static functions for copying a table
//# Copyright (C) 2016
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library 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 Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//# Internet email: aips2-request@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
//#
//# $Id$
#ifndef TABLES_TABLECOPY_TCC
#define TABLES_TABLECOPY_TCC
//# Includes
#include <casacore/tables/Tables/TableCopy.h>
#include <casacore/tables/Tables/ScaColDesc.h>
#include <casacore/tables/Tables/ArrColDesc.h>
#include <casacore/tables/Tables/ScalarColumn.h>
#include <casacore/tables/Tables/ArrayColumn.h>
#include <casacore/tables/Tables/TableError.h>
#include <casacore/casa/Utilities/Assert.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
template<typename T>
void TableCopy::cloneColumnTyped (const Table& fromTable,
const String& fromColumn,
Table& toTable, const String& newColumn,
const String& dataManagerName)
{
// Get existing column description.
ColumnDesc cd(fromTable.tableDesc()[fromColumn]);
if (cd.isScalar()) {
ScalarColumnDesc<T> scd(newColumn, cd.comment(), cd.dataManagerType(),
cd.dataManagerGroup(), T(), cd.options());
cd = ColumnDesc(scd);
} else {
ArrayColumnDesc<T> acd(newColumn, cd.comment(), cd.dataManagerType(),
cd.dataManagerGroup(),
cd.shape(), cd.options(), cd.ndim());
cd = ColumnDesc(acd);
}
doCloneColumn (fromTable, fromColumn, toTable, cd, dataManagerName);
}
template<typename T>
void TableCopy::fillArrayColumn (Table& table, const String& column,
const Array<T>& value)
{
ArrayColumn<T> acol(table, column);
acol.fillColumn (value);
}
template<typename T>
void TableCopy::fillColumnData (Table& table, const String& column,
const T& value)
{
TableColumn col(table, column);
if (col.columnDesc().isScalar()) {
ScalarColumn<T> scol(col);
scol.fillColumn (value);
} else {
// Fill the array in each row with the value.
TableCopy::fillColumnData (table, column, value, table, column);
}
}
template<typename T>
void TableCopy::fillColumnData (Table& table, const String& column,
const T& value,
const Table& fromTable,
const String& fromColumn,
Bool preserveTileShape)
{
TableColumn fromCol(fromTable, fromColumn);
AlwaysAssert (fromCol.columnDesc().isArray(), AipsError);
Array<T> arr;
ArrayColumn<T> toCol(table, column);
for (uInt i=0; i<table.nrow(); ++i) {
// Only write if the source cell contains an array.
if (fromCol.isDefined(i)) {
IPosition shp(fromCol.shape(i));
if (! shp.isEqual (arr.shape())) {
if (shp.size() == arr.ndim()) {
// reformOrResize cannot change the dimensionality.
arr.reformOrResize (shp);
} else {
arr.resize (shp);
}
arr = value;
if (preserveTileShape) {
toCol.setShape (i, arr.shape(), fromCol.tileShape(i));
}
}
toCol.put (i, arr);
}
}
}
} //# NAMESPACE CASACORE - END
#endif
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