/**********************************************************************
 *
 *    FILE:            TexGenNode.cpp
 *
 *    DESCRIPTION:    Read/Write osg::TexGenNode 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 "TexGenNode.h"
#include "Group.h"
#include "TexGen.h"

using namespace ive;

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


    out->writeUInt(getTextureUnit());

    // Write out light
    out->writeBool(getTexGen()!=0);
    if(getTexGen())
    {
        ((ive::TexGen*)(getTexGen()))->write(out);
    }
}

void TexGenNode::read(DataInputStream* in){
    // Peek on TexGenNode's identification.
    int id = in->peekInt();
    if(id == IVETEXGENNODE){
        // Read TexGenNode's identification.
        id = in->readInt();
        // If the osg class is inherited by any other class we should also read this from file.
        osg::Group*  group = dynamic_cast<osg::Group*>(this);
        if(group){
            ((ive::Group*)(group))->read(in);
        }
        else
            throw Exception("TexGenNode::read(): Could not cast this osg::TexGenNode to an osg::Object.");
        // Read TexGenNode's properties


        setTextureUnit(in->readUInt());

        // Read texgen
        if(in->readBool()){
            osg::TexGen* texgen = new osg::TexGen();
            ((ive::TexGen*)(texgen))->read(in);
            setTexGen(texgen);
        }
    }
    else{
        throw Exception("TexGenNode::read(): Expected TexGenNode identification.");
    }
}
