60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
/**********************************************************************
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*
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* FILE: Effect.cpp
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*
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* DESCRIPTION: Read/Write osgFX::Effect in binary format to disk.
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*
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* CREATED BY: Liang Aibin
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*
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* HISTORY: Created 23.8.2008
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*
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**********************************************************************/
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#include "Exception.h"
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#include "Effect.h"
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#include "Group.h"
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using namespace ive;
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void Effect::write(DataOutputStream* out){
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// Write Effect's identification.
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out->writeInt(IVEEFFECT);
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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("Effect::write(): Could not cast this osgFX::Effect to an osg::Group.");
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// Write Effect's properties.
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out->writeBool(getEnabled());
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out->writeInt(getSelectedTechnique());
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}
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void Effect::read(DataInputStream* in){
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// Peek on Effect's identification.
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int id = in->peekInt();
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if(id == IVEEFFECT){
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// Read Effect'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("Effect::read(): Could not cast this osgFX::Effect to an osg::Group.");
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// Read Effect's properties
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setEnabled(in->readBool());
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selectTechnique(in->readInt());
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}
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else{
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in_THROW_EXCEPTION("Effect::read(): Expected Effect identification.");
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}
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}
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