90 lines
2.6 KiB
C++
90 lines
2.6 KiB
C++
/**********************************************************************
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*
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* FILE: LOD.cpp
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*
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* DESCRIPTION: Read/Write osg::LOD in binary format to disk.
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*
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* CREATED BY: Auto generated by iveGenerate
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* and later modified by Rune Schmidt Jensen.
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*
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* HISTORY: Created 24.3.2003
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*
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* Copyright 2003 VR-C
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**********************************************************************/
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#include "Exception.h"
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#include "LOD.h"
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#include "Group.h"
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using namespace ive;
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void LOD::write(DataOutputStream* out){
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// Write LOD's identification.
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out->writeInt(IVELOD);
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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::Group* group = dynamic_cast<osg::Group*>(this);
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if(group){
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((ive::Group*)(group))->write(out);
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}
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else
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out_THROW_EXCEPTION("LOD::write(): Could not cast this osg::LOD to an osg::Group.");
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// Write LOD's properties.
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out->writeFloat(getRadius());
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// Write centermode
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out->writeInt(getCenterMode());
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out->writeVec3(getCenter());
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out->writeInt(getRangeMode());
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// Write rangelist
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int size = getNumRanges();
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out->writeInt(size);
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for(int i=0;i<size;i++){
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out->writeFloat(getMinRange(i));
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out->writeFloat(getMaxRange(i));
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}
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}
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void LOD::read(DataInputStream* in){
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// Peek on LOD's identification.
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int id = in->peekInt();
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if(id == IVELOD){
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// Read LOD'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::Group* group = dynamic_cast<osg::Group*>(this);
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if(group){
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((ive::Group*)(group))->read(in);
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}
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else
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in_THROW_EXCEPTION("LOD::read(): Could not cast this osg::LOD to an osg::Group.");
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// Read LOD's properties
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if ( in->getVersion() > VERSION_0002 )
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setRadius(in->readFloat());
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// Read centermode and center
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osg::LOD::CenterMode centerMode = (osg::LOD::CenterMode)in->readInt();
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osg::Vec3 center = in->readVec3();
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setCenter(center);
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setCenterMode(centerMode);
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if ( in->getVersion() > VERSION_0002 )
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setRangeMode((RangeMode)in->readInt());
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// Read rangelist
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int size = in->readInt();;
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for(int i=0;i<size;i++){
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float min = in->readFloat();
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float max = in->readFloat();
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setRange(i, min, max);
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}
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}
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else{
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in_THROW_EXCEPTION("LOD::read(): Expected LOD identification.");
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}
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}
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