scalar_field2.h

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// Copyright (c) 2018 Doyub Kim
//
// I am making my contributions/submissions to this project solely in my
// personal capacity and am not conveying any rights to any intellectual
// property of any third parties.
 
#ifndef INCLUDE_JET_SCALAR_FIELD2_H_
#define INCLUDE_JET_SCALAR_FIELD2_H_
 
#include <jet/field2.h>
#include <jet/vector2.h>
#include <functional>
#include <memory>
 
namespace jet {
 
class ScalarField2 : public Field2 {
 public:
    ScalarField2();
 
    virtual ~ScalarField2();
 
    virtual double sample(const Vector2D& x) const = 0;
 
    virtual Vector2D gradient(const Vector2D& x) const;
 
    virtual double laplacian(const Vector2D& x) const;
 
    virtual std::function<double(const Vector2D&)> sampler() const;
};
 
typedef std::shared_ptr<ScalarField2> ScalarField2Ptr;
 
}  // namespace jet
 
#endif  // INCLUDE_JET_SCALAR_FIELD2_H_