scalar_field3.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_FIELD3_H_
#define INCLUDE_JET_SCALAR_FIELD3_H_
 
#include <jet/field3.h>
#include <jet/vector3.h>
#include <functional>
#include <memory>
 
namespace jet {
 
class ScalarField3 : public Field3 {
 public:
    ScalarField3();
 
    virtual ~ScalarField3();
 
    virtual double sample(const Vector3D& x) const = 0;
 
    virtual Vector3D gradient(const Vector3D& x) const;
 
    virtual double laplacian(const Vector3D& x) const;
 
    virtual std::function<double(const Vector3D&)> sampler() const;
};
 
typedef std::shared_ptr<ScalarField3> ScalarField3Ptr;
 
}  // namespace jet
 
#endif  // INCLUDE_JET_SCALAR_FIELD3_H_