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