MaskBase.h

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// Copyright 2026 Julien Lamy, ICube, Université de Strasbourg-CNRS.
// Part of msl, distributed under the terms of the MIT license.
 
#ifndef _31e10e07_6c23_4af5_aac6_117908c89aaf
#define _31e10e07_6c23_4af5_aac6_117908c89aaf
 
#include <vector>
 
#include "msl/Vector.h"
 
namespace msl
{

template<typename T>
class MaskBase
{
public:
    using Point = Vector2l;
    using Shape = Vector2l;
    
    using Points = std::vector<Point>;
    
    static bool lessX(Point const & p, Point const & q);
    
    static bool lessKy(Point const & p, Point const & q);
    
    static bool lessY(Point const & p, Point const & q);
    
    static bool lessKz(Point const & p, Point const & q);
    
    MaskBase(Shape const & shape={}, T value=T());
    
    MaskBase(MaskBase const &) = default;
    MaskBase(MaskBase &&) = default;
    MaskBase & operator=(MaskBase const &) = default;
    MaskBase & operator=(MaskBase &&) = default;
    virtual ~MaskBase() = default;
    
    std::size_t size() const;
    
    Shape const & shape() const;
    
    void fill(T value);
    
    T const & operator[](Point const & p) const;
    
    T & operator[](Point const & p);
    
protected:
    Shape _shape;
    
    std::vector<T> _mask;
    
    std::size_t _index(Point const & p) const;
};
 
}
 
#include "MaskBase.txx"
 
#endif // _31e10e07_6c23_4af5_aac6_117908c89aaf