RotatingColor.h

Go to the documentation of this file.

/*
 *  Copyright (C) 2010 - 2015 Leonid Kostrykin
 *
 *  Chair of Medical Engineering (mediTEC)
 *  RWTH Aachen University
 *  Pauwelsstr. 20
 *  52074 Aachen
 *  Germany
 *
 */
 
#ifndef ROTATINGCOLOR_H_6014714286
#define ROTATINGCOLOR_H_6014714286
 
#include <Carna/Carna.h>
#include <Carna/base/Color.h>
 
namespace Carna
{
 
namespace base
{
 
 
 
// ----------------------------------------------------------------------------------
// RotatingColor
// ----------------------------------------------------------------------------------
 
class CARNA_LIB RotatingColor
{
 
public:
 
    enum ColorIdentifier
    {
        blue  = ( 1 << 0 ), 
        green = ( 1 << 1 ), 
        red   = ( 1 << 2 ), 
 
        orange = red | green,       
        teal   = green | blue,      
        violet = red | blue,        
        white  = red | green | blue 
    };
 
    RotatingColor( ColorIdentifier initialColor = blue );
 
    const ColorIdentifier initialColor;
 
    RotatingColor& operator++();
 
    RotatingColor operator++( int )
    {
        RotatingColor rc = RotatingColor( *this );
        ++( *this );
        return rc;
    }
 
    operator const Color&() const
    {
        return color;
    }
 
    void reset();
 
private:
 
    unsigned int nextColor;
    Color color;
 
}; // RotatingColor
 
 
 
}  // namespace Carna :: base
 
}  // namespace Carna
 
#endif // ROTATINGCOLOR_H_6014714286