flightgear/utils/fgviewer/HLAPerspectiveViewerClass.cxx

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2022-10-20 20:29:11 +08:00
// Copyright (C) 2009 - 2012 Mathias Froehlich - Mathias.Froehlich@web.de
//
// 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 General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "HLAPerspectiveViewerClass.hxx"
#include "HLAPerspectiveViewer.hxx"
namespace fgviewer {
HLAPerspectiveViewerClass::HLAPerspectiveViewerClass(const std::string& name, simgear::HLAFederate* federate) :
HLAViewerClass(name, federate)
{
}
HLAPerspectiveViewerClass::~HLAPerspectiveViewerClass()
{
}
simgear::HLAObjectInstance*
HLAPerspectiveViewerClass::createObjectInstance(const std::string& name)
{
return new HLAPerspectiveViewer(this, getFederate());
}
void
HLAPerspectiveViewerClass::createAttributeDataElements(simgear::HLAObjectInstance& objectInstance)
{
if (_viewNameIndex.empty())
_viewNameIndex = getDataElementIndex("viewName");
if (_positionIndex.empty())
_positionIndex = getDataElementIndex("location.position");
if (_orientationIndex.empty())
_orientationIndex = getDataElementIndex("location.orientation");
if (_zoomFactorIndex.empty())
_zoomFactorIndex = getDataElementIndex("zoomFactor");
if (_eyeTrackerNameIndex.empty())
_eyeTrackerNameIndex = getDataElementIndex("eyeTrackerName");
HLAViewerClass::createAttributeDataElements(objectInstance);
}
} // namespace fgviewer