/**********************************************************************
 *
 *	FILE:			TexGen.cpp
 *
 *	DESCRIPTION:	Read/Write osg::TexGen in binary format to disk.
 *
 *	CREATED BY:		Auto generated by iveGenerated
 *					and later modified by Rune Schmidt Jensen.
 *
 *	HISTORY:		Created 21.3.2003
 *
 *	Copyright 2003 VR-C
 **********************************************************************/

#include "Exception.h"
#include "TexGen.h"
#include "Object.h"

using namespace ive;

void TexGen::write(DataOutputStream* out){
	// Write TexGen's identification.
	out->writeInt(IVETEXGEN);
	// If the osg class is inherited by any other class we should also write this to file.
	osg::Object*  obj = dynamic_cast<osg::Object*>(this);
	if(obj){
		((ive::Object*)(obj))->write(out);
	}
	else
		throw Exception("TexGen::write(): Could not cast this osg::TexGen to an osg::Object.");
	// Write TexGen's properties.

	// Write mode
	out->writeInt(getMode());

        if ( out->getVersion() >= VERSION_0005 )
        {
            out->writePlane(getPlane(osg::TexGen::S));
            out->writePlane(getPlane(osg::TexGen::T));
            out->writePlane(getPlane(osg::TexGen::R));
            out->writePlane(getPlane(osg::TexGen::Q));
        }
}

void TexGen::read(DataInputStream* in){
	// Peek on TexGen's identification.
	int id = in->peekInt();
	if(id == IVETEXGEN){
		// Read TexGen's identification.
		id = in->readInt();
		// If the osg class is inherited by any other class we should also read this from file.
		osg::Object*  obj = dynamic_cast<osg::Object*>(this);
		if(obj){
			((ive::Object*)(obj))->read(in);
		}
		else
			throw Exception("TexGen::read(): Could not cast this osg::TexGen to an osg::Object.");
		// Read TexGen's properties
		setMode((osg::TexGen::Mode)in->readInt());
                
                if ( in->getVersion() >= VERSION_0005 )
                {
                    setPlane(osg::TexGen::S, in->readPlane());
                    setPlane(osg::TexGen::T, in->readPlane());
                    setPlane(osg::TexGen::R, in->readPlane());
                    setPlane(osg::TexGen::Q, in->readPlane());
                }

	}
	else{
		throw Exception("TexGen::read(): Expected TexGen identification.");
	}
}
