Files
OpenSceneGraph/src/osgPlugins/ive/Locator.cpp
2012-03-21 17:36:20 +00:00

85 lines
2.7 KiB
C++

/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2008 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* 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
* OpenSceneGraph Public License for more details.
*/
#include "Exception.h"
#include "Locator.h"
#include "Object.h"
#include "EllipsoidModel.h"
using namespace ive;
void Locator::write(DataOutputStream* out)
{
// Write Locator's identification.
out->writeInt(IVELOCATOR);
// If the osg class is inherited by any other class we should also write this to file.
osg::Object* object = dynamic_cast<osg::Object*>(this);
if (object)
((ive::Object*)(object))->write(out);
else
out_THROW_EXCEPTION("Layer::write(): Could not cast this osgLayer::Layer to an osg::Object.");
out->writeInt(getCoordinateSystemType());
out->writeString(getFormat());
out->writeString(getCoordinateSystem());
out->writeBool(getEllipsoidModel()!=0);
if(getEllipsoidModel())
{
((ive::EllipsoidModel*)(getEllipsoidModel()))->write(out);
}
out->writeBool(getDefinedInFile());
out->writeBool(getTransformScaledByResolution());
out->writeMatrixd(getTransform());
}
void Locator::read(DataInputStream* in)
{
// Peek on Locator's identification.
int id = in->peekInt();
if(id != IVELOCATOR)
{
in_THROW_EXCEPTION("Locator::read(): Expected Locator identification.");
}
// Read Locator's identification.
id = in->readInt();
// If the osg class is inherited by any other class we should also read this from file.
osg::Object* object = dynamic_cast<osg::Object*>(this);
if(object)
((ive::Object*)(object))->read(in);
else
in_THROW_EXCEPTION("Locator::read(): Could not cast this osgLocator::Locator to an osg::Group.");
setCoordinateSystemType(static_cast<osgTerrain::Locator::CoordinateSystemType>(in->readInt()));
setFormat(in->readString());
setCoordinateSystem(in->readString());
bool readEllipsoidModel = in->readBool();
if (readEllipsoidModel)
{
osg::EllipsoidModel* em = new osg::EllipsoidModel();
((ive::EllipsoidModel*)(em))->read(in);
setEllipsoidModel(em);
}
setDefinedInFile(in->readBool());
setTransformScaledByResolution(in->readBool());
setTransform(in->readMatrixd());
}