/usr/include/casacore/images/Images/ImageAttrGroupCasa.h 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 | //# ImageAttrGroupCasa.h: Attribute group for a CASA image
//# Copyright (C) 2012
//# 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 IMAGES_IMAGEATTRGROUPCASA_H
#define IMAGES_IMAGEATTRGROUPCASA_H
//# Includes
#include <casacore/casa/aips.h>
#include <casacore/images/Images/ImageAttrGroup.h>
#include <casacore/tables/Tables/TableProxy.h>
namespace casacore {
// <summary>
// Attribute group for a CASA image.
// </summary>
//
// <use visibility=export>
//
// <reviewed reviewer="" date="" tests="tPagedmage.cc" demos="dPagedImage.cc">
// </reviewed>
//
// <prerequisite>
// <li> <linkto class=ImageAttrGroup>ImageAttrGroup</linkto>
// </prerequisite>
//
// <synopsis>
// This is the implementation of base class class ImageAttrGroup for an image
// stored in the casacore table format.
// See the base class for more information.
// </synopsis>
class ImageAttrGroupCasa : public ImageAttrGroup
{
public:
// The default constructor creates a null object.
ImageAttrGroupCasa()
{}
// Construct the object for an attribute group in the image table.
// Note that the group name is the name of a subtable containing the info.
ImageAttrGroupCasa (const Table& image, const String& attrGroupName);
virtual ~ImageAttrGroupCasa();
// Test if it is a null object.
Bool isNull() const
{ return itsTable.table().isNull(); }
// Flush the attibrutes if needed.
void flush();
// Get the number of rows in the group.
virtual uInt nrows() const;
// Test if an attribute exists.
virtual Bool hasAttr (const String& attrName) const;
// Get all attribute names.
virtual Vector<String> attrNames() const;
// Get the datatype of a attribute.
// It returns TpOther if the attribute is not defined.
virtual DataType dataType (const String& attrName) const;
// Get the data of the given attribute.
virtual ValueHolder getData (const String& attrName, uInt rownr);
// Get the data of all attributes in a rows.
virtual Record getDataRow (uInt rownr);
// Get the possible units of the values.
// An empty vector is returned if the attribute has no units.
virtual Vector<String> getUnit (const String& attrName);
// Get the possible measure info as type and Ref.
// An empty vector is returned if the attribute has no MEASINFO.
virtual Vector<String> getMeasInfo (const String& attrName);
// Put the data of the given attribute.
// If the table does not contain data yet, it will be sized to the size
// of the vector. Otherwise the vector size has to match the table size.
// <br>If not empty, the units and MEASINFO will be put as column keywords.
// The MEASINFO vector must be given as type,Ref.
virtual void putData (const String& attrName, uInt rownr,
const ValueHolder& data,
const Vector<String>& units = Vector<String>(),
const Vector<String>& measInfo = Vector<String>());
private:
// Check if the size matches the number of rows.
// Add rows if the table is still empty.
void checkRows (const String& attrName, uInt size);
// Add a new column for the given attribute for the data type in the value.
Bool addNewColumn (const String& attrName, const ValueHolder&);
//# Data members.
TableProxy itsTable;
};
} //# NAMESPACE CASACORE - END
#endif
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