55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
/**********************************************************************
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*
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* FILE: Impostor.cpp
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*
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* DESCRIPTION: Read/Write osg::Impostor in binary format to disk.
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*
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* CREATED BY: Auto generated by iveGenerator
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* and later modified by Rune Schmidt Jensen.
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*
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* HISTORY: Created 16.4.2003
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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 "Impostor.h"
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#include "LOD.h"
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using namespace ive;
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void Impostor::write(DataOutputStream* out){
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// Write Impostor's identification.
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out->writeInt(IVEIMPOSTOR);
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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::LOD* lod = dynamic_cast<osg::LOD*>(this);
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if(lod){
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((ive::LOD*)(lod))->write(out);
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}
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else
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out_THROW_EXCEPTION("Impostor::write(): Could not cast this osg::Impostor to an osg::LOD.");
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// Write Impostor's properties.
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out->writeFloat(getImpostorThreshold());
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}
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void Impostor::read(DataInputStream* in){
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// Peek on Impostor's identification.
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int id = in->peekInt();
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if(id == IVEIMPOSTOR){
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// Read Impostor'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::LOD* lod = dynamic_cast<osg::LOD*>(this);
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if(lod){
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((ive::LOD*)(lod))->read(in);
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}
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else
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in_THROW_EXCEPTION("Impostor::read(): Could not cast this osg::Impostor to an osg::LOD.");
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// Read Impostor's properties
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setImpostorThreshold(in->readFloat());
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}
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else{
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in_THROW_EXCEPTION("Impostor::read(): Expected Impostor identification.");
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}
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}
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