root/OpenSceneGraph/trunk/src/osgPlugins/ive/Stencil.cpp @ 13041

/**********************************************************************
 *
 *    FILE:            Stencil.cpp
 *
 *    DESCRIPTION:    Read/Write osg::Stencil 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 "Stencil.h"
#include "Object.h"

using namespace ive;

void Stencil::write(DataOutputStream* out){
    // Write Stencil's identification.
    out->writeInt(IVESTENCIL);
    // 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
        out_THROW_EXCEPTION("Stencil::write(): Could not cast this osg::Stencil to an osg::Object.");
    // Write Stencil's properties.

    out->writeInt(getFunction());
    out->writeInt(getFunctionRef());
    out->writeUInt(getFunctionMask());

    out->writeInt(getStencilFailOperation());
    out->writeInt(getStencilPassAndDepthFailOperation());
    out->writeInt(getStencilPassAndDepthPassOperation());

    out->writeUInt(getWriteMask());


}

void Stencil::read(DataInputStream* in){
    // Peek on Stencil's identification.
    int id = in->peekInt();
    if(id == IVESTENCIL)
    {
        // Read Stencil'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
            in_THROW_EXCEPTION("Stencil::read(): Could not cast this osg::Stencil to an osg::Object.");

        setFunction((Function)in->readInt());
        setFunctionRef(in->readInt());
        setFunctionMask(in->readUInt());

        setStencilFailOperation((Operation)in->readInt());
        setStencilPassAndDepthFailOperation((Operation)in->readInt());
        setStencilPassAndDepthPassOperation((Operation)in->readInt());

        setWriteMask(in->readUInt());

    }
    else{
        in_THROW_EXCEPTION("Stencil::read(): Expected Stencil identification.");
    }
}