surface_to_implicit3.h

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// Copyright (c) 2019 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_SURFACE_TO_IMPLICIT3_H_
#define INCLUDE_JET_SURFACE_TO_IMPLICIT3_H_
 
#include <jet/implicit_surface3.h>
#include <memory>
 
namespace jet {
 
class SurfaceToImplicit3 final : public ImplicitSurface3 {
 public:
    class Builder;
 
    SurfaceToImplicit3(const Surface3Ptr& surface,
                       const Transform3& transform = Transform3(),
                       bool isNormalFlipped = false);
 
    SurfaceToImplicit3(const SurfaceToImplicit3& other);
 
    void updateQueryEngine() override;
 
    bool isBounded() const override;
 
    bool isValidGeometry() const override;
 
    Surface3Ptr surface() const;
 
    static Builder builder();
 
 protected:
    Vector3D closestPointLocal(const Vector3D& otherPoint) const override;
 
    double closestDistanceLocal(const Vector3D& otherPoint) const override;
 
    bool intersectsLocal(const Ray3D& ray) const override;
 
    BoundingBox3D boundingBoxLocal() const override;
 
    Vector3D closestNormalLocal(const Vector3D& otherPoint) const override;
 
    double signedDistanceLocal(const Vector3D& otherPoint) const override;
 
    SurfaceRayIntersection3 closestIntersectionLocal(
        const Ray3D& ray) const override;
 
    bool isInsideLocal(const Vector3D& otherPoint) const override;
 
 private:
    Surface3Ptr _surface;
};
 
typedef std::shared_ptr<SurfaceToImplicit3> SurfaceToImplicit3Ptr;
 
class SurfaceToImplicit3::Builder final
    : public SurfaceBuilderBase3<SurfaceToImplicit3::Builder> {
 public:
    Builder& withSurface(const Surface3Ptr& surface);
 
    SurfaceToImplicit3 build() const;
 
    SurfaceToImplicit3Ptr makeShared() const;
 
 private:
    Surface3Ptr _surface;
};
 
}  // namespace jet
 
#endif  // INCLUDE_JET_SURFACE_TO_IMPLICIT3_H_