rwColor.h

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/*******************************************************************************
** Copyright (c) 2015 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/



#pragma once

#include <readerWriter/readerWriter.h>
#include <readerWriter/rwInt.h>
#include "vrfutil/vrfutilDefines.h"
#include "geometry/color.h"


class DT_DLL_vrfutil DtRwColor : public DtReaderWriter
{
public:

   //Default constructor
   DtRwColor();

   //Real constructors
   DtRwColor(const DtString& name, 
      DtReaderWriterRegistry* parentRegistry = NULL);
   DtRwColor(const DtSymbolString& name, 
      DtReaderWriterRegistry* parentRegistry = NULL);
   DtRwColor(int r, int g, int b, int a);

   //Copy constructor
   DtRwColor(const DtRwColor& orig);
   DtRwColor& operator=(const DtRwColor& orig);

   DtRwColor(const DtColor& orig);
   DtRwColor& operator=(const DtColor& orig);

   virtual void setRed(int v) {myRed = v;};
   virtual int red() const {return myRed;};

   virtual void setGreen(int v) {myGreen = v;};
   virtual int green() const {return myGreen;};

   virtual void setBlue(int v) {myBlue = v;};
   virtual int blue() const {return myBlue;};

   virtual void setAlpha(int v) {myAlpha = v;};
   virtual int alpha() const {return myAlpha;};

   virtual void setRgba(unsigned v);
   virtual unsigned rgba() const;

   virtual void setArgb(unsigned v);
   virtual unsigned argb() const;

   virtual bool operator==(const DtRwColor&) const;
   virtual bool operator!=(const DtRwColor& rhs) const { return !(*this == rhs); };

   virtual DtColor color() const {return DtColor(myRed, myGreen, myBlue, myAlpha);};

   virtual const char* readerWriterType() const;

   static const char* theXmlType();

   virtual const char* xmlType() const
   {
      return theXmlType();
   }

   static float convertRgbaToFloat(int colorValue);

protected:
   DtRwInt myRed;
   DtRwInt myGreen;
   DtRwInt myBlue;
   DtRwInt myAlpha;

};

namespace DtBufferSerialize
{
   DT_DLL_vrfutil int getSize(const DtRwColor& val);
   DT_DLL_vrfutil char *encode(const DtRwColor& val, char *buffer);
   DT_DLL_vrfutil const char *decode(DtRwColor &val, const char *buffer) ;
}