84 lines
2.5 KiB
C++
84 lines
2.5 KiB
C++
/**********************************************************************
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*
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* FILE: BlendFunc.cpp
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*
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* DESCRIPTION: Read/Write osg::BlendFunc in binary format to disk.
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*
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* CREATED BY: Auto generated by iveGenerated
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* and later modified by Rune Schmidt Jensen.
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*
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* HISTORY: Created 21.3.2003
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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 "BlendFunc.h"
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#include "Object.h"
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using namespace ive;
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void BlendFunc::write(DataOutputStream* out){
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bool bSeparate = getSource() != getSourceAlpha() || getDestination() != getDestinationAlpha();
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// Write BlendFunc's identification.
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out->writeInt(bSeparate ? IVEBLENDFUNCSEPARATE : IVEBLENDFUNC);
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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* obj = dynamic_cast<osg::Object*>(this);
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if(obj){
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((ive::Object*)(obj))->write(out);
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}
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else
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out_THROW_EXCEPTION("BlendFunc::write(): Could not cast this osg::BlendFunc to an osg::Object.");
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// Write BlendFunc's properties.
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// Write source
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out->writeInt(getSource());
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// Write destination
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out->writeInt(getDestination());
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if (bSeparate)
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{
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// Write source alpha
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out->writeInt(getSourceAlpha());
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// Write destination alpha
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out->writeInt(getDestinationAlpha());
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}
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}
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void BlendFunc::read(DataInputStream* in){
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// Peek on BlendFunc's identification.
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int id = in->peekInt();
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if(id == IVEBLENDFUNC || id == IVEBLENDFUNCSEPARATE){
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// Read BlendFunc'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* obj = dynamic_cast<osg::Object*>(this);
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if(obj){
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((ive::Object*)(obj))->read(in);
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}
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else
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in_THROW_EXCEPTION("BlendFunc::read(): Could not cast this osg::BlendFunc to an osg::Object.");
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// Read BlendFunc's properties
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// Read source
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setSource((GLenum)in->readInt());
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// Read destination
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setDestination((GLenum)in->readInt());
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if (id == IVEBLENDFUNCSEPARATE)
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{
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// Read source alpha
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setSourceAlpha((GLenum)in->readInt());
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// Read destination alpha
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setDestinationAlpha((GLenum)in->readInt());
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}
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}
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else{
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in_THROW_EXCEPTION("BlendFunc::read(): Expected BlendFunc identification.");
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}
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}
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