MetaRamp.h

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/*  Copyright (C) 2003-2021 Free Electron Organization
    Any use of this software requires a license.  If a valid license
    was not distributed with this file, visit freeelectron.org. */

/** @file */

#ifndef __operator_MetaRamp_h__
#define __operator_MetaRamp_h__

namespace fe
{
namespace ext
{

/**************************************************************************//**
    @brief Common ramp interface for Houdini, Maya, etc

    @ingroup meta
*//***************************************************************************/
class FE_DL_EXPORT MetaRamp:
    public RampI,
    public CastableAs<MetaRamp>
{
    public:
                MetaRamp(void)                                              {}
virtual         ~MetaRamp(void)                                             {}

                //* do we need this?

virtual U32     entryCount(void) const      { return 0; }
virtual Vector2 entry(U32 a_index) const    { return Vector2(0.0,0.0); }

virtual Real    eval(Real a_u) const        { return 0.0; }
};

} /* namespace ext */
} /* namespace fe */

#endif /* __operator_MetaRamp_h__ */