/********************************************************************** * *    FILE:            LOD.cpp * *    DESCRIPTION:    Read/Write osg::LOD in binary format to disk. * *    CREATED BY:        Auto generated by iveGenerate *                    and later modified by Rune Schmidt Jensen. * *    HISTORY:        Created 24.3.2003 * *    Copyright 2003 VR-C **********************************************************************/#include "Exception.h"#include "LOD.h"#include "Group.h"using namespace ive;void LOD::write(DataOutputStream* out){    // Write LOD's identification.    out->writeInt(IVELOD);    // If the osg class is inherited by any other class we should also write this to file.    osg::Group*  group = dynamic_cast<osg::Group*>(this);    if(group){        ((ive::Group*)(group))->write(out);    }    else        throw Exception("LOD::write(): Could not cast this osg::LOD to an osg::Group.");    // Write LOD's properties.        out->writeFloat(getRadius());    // Write centermode    out->writeInt(getCenterMode());    out->writeVec3(getCenter());        out->writeInt(getRangeMode());    // Write rangelist    int size = getNumRanges();    out->writeInt(size);    for(int i=0;i<size;i++){        out->writeFloat(getMinRange(i));        out->writeFloat(getMaxRange(i));    }}void LOD::read(DataInputStream* in){    // Peek on LOD's identification.    int id = in->peekInt();    if(id == IVELOD){        // Read LOD's identification.        id = in->readInt();        // If the osg class is inherited by any other class we should also read this from file.        osg::Group*  group = dynamic_cast<osg::Group*>(this);        if(group){            ((ive::Group*)(group))->read(in);        }        else            throw Exception("LOD::read(): Could not cast this osg::LOD to an osg::Group.");        // Read LOD's properties                if ( in->getVersion() > VERSION_0002 )                    setRadius(in->readFloat());        // Read centermode        setCenterMode((osg::LOD::CenterMode)in->readInt());        setCenter(in->readVec3());                if ( in->getVersion() > VERSION_0002 )                    setRangeMode((RangeMode)in->readInt());        // Read rangelist        int size = in->readInt();;        for(int i=0;i<size;i++){            float min = in->readFloat();            float max = in->readFloat();            setRange(i, min, max);        }    }    else{        throw Exception("LOD::read(): Expected LOD identification.");    }}