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

using namespace ive;

void TexEnvCombine::write(DataOutputStream* out){
	// Write TexEnvCombine's identification.
	out->writeInt(IVETEXENVCOMBINE);
	// 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("TexEnvCombine::write(): Could not cast this osg::TexEnvCombine to an osg::Object.");
	// Write TexEnvCombine's properties.
	
	// Write combine method
    out->writeInt(getCombine_RGB());
    out->writeInt(getCombine_Alpha());
	// Write source params
	out->writeInt(getSource0_RGB());
	out->writeInt(getSource1_RGB());
	out->writeInt(getSource2_RGB());
	out->writeInt(getSource0_Alpha());
	out->writeInt(getSource1_Alpha());
	out->writeInt(getSource2_Alpha());
	// Write operand params
	out->writeInt(getOperand0_RGB());
	out->writeInt(getOperand1_RGB());
	out->writeInt(getOperand2_RGB());
	out->writeInt(getOperand0_Alpha());
	out->writeInt(getOperand1_Alpha());
	out->writeInt(getOperand2_Alpha());
	// Write scale and constant color
	out->writeFloat(getScale_RGB());
	out->writeFloat(getScale_Alpha());
	out->writeVec4(getConstantColor());

}

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

		// Read combine method
		setCombine_RGB((GLint)in->readInt());
        setCombine_Alpha((GLint)in->readInt());
		// Read combine source
		setSource0_RGB((GLint)in->readInt());
        setSource1_RGB((GLint)in->readInt());
        setSource2_RGB((GLint)in->readInt());
        setSource0_Alpha((GLint)in->readInt());
        setSource1_Alpha((GLint)in->readInt());
        setSource2_Alpha((GLint)in->readInt());
		// read combine params
        setOperand0_RGB((GLint)in->readInt());
        setOperand1_RGB((GLint)in->readInt());
        setOperand2_RGB((GLint)in->readInt());
        setOperand0_Alpha((GLint)in->readInt());
        setOperand1_Alpha((GLint)in->readInt());
        setOperand2_Alpha((GLint)in->readInt());
		// Read scale and constant color
        setScale_RGB(in->readFloat());
        setScale_Alpha(in->readFloat());
        setConstantColor(in->readVec4());

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