valueTransform.h

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/******************************************************************************
** Copyright (c) 2025 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
 
//! \file
//! \brief Abstract base class for input value transformation operations
 
#pragma once
 
#include "vreInput/export.h"
 
namespace makVre
{
//! Forward declarations
class DtInitTable;
 
//! \brief Abstract base class for transforming input values
//!
//! This class defines the interface for value transformations that can be applied
//! to raw input values before they are processed. Derived classes implement specific
//! transformations like scaling, remapping, inversion, etc.
class VREINPUT_DLL DtValueTransform
{
public:
   //! \brief Default constructor
   DtValueTransform() {};
   //! \brief Virtual destructor
   virtual ~DtValueTransform() {};
 
   //! \brief Initialize the transformation with configuration data
   //!
   //! Configures the transformation parameters from a configuration table.
   //!
   //! \param config Pointer to configuration data for this transform
   virtual void init(DtInitTable* config) = 0;
 
   //! \brief Apply the transformation to an input value
   //!
   //! Processes the input value according to the transformation's rules
   //! and returns the transformed result.
   //!
   //! \param value The raw input value to transform
   //! \return The transformed value
   virtual float transform(float value) = 0;
 
protected:
   // Protected members may be added by derived classes
};
} // namespace makVre