GeoLib/Surface.h

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
#include <memory>
#include <vector>
 
#include "AABB.h"
#include "GeoObject.h"
#include "Point.h"
 
namespace GeoLib
{
 
class Polyline;
 
class Triangle;
class SurfaceGrid;

class Surface final : public GeoObject
{
public:
    explicit Surface(const std::vector<Point*>& pnt_vec);
    Surface(Surface const& src);
    ~Surface() override;
 
    Surface(Surface&& src) = delete;
    Surface& operator=(Surface const& src) = delete;
    Surface& operator=(Surface&& src) = delete;

    GEOTYPE getGeoType() const override { return GEOTYPE::SURFACE; }
    void addTriangle(std::size_t pnt_a, std::size_t pnt_b, std::size_t pnt_c);

    std::size_t getNumberOfTriangles() const;

    const Triangle* operator[](std::size_t i) const;

    bool isPntInBoundingVolume(MathLib::Point3d const& pnt, double eps) const;

    bool isPntInSfc(MathLib::Point3d const& pnt, double eps) const;
 
    const std::vector<Point*>* getPointVec() const { return &_sfc_pnts; }
    AABB const& getAABB() const { return *_bounding_volume; }
 
protected:
    const std::vector<Point*>& _sfc_pnts;
    std::vector<Triangle*> _sfc_triangles;
    std::unique_ptr<AABB> _bounding_volume;
    mutable std::unique_ptr<SurfaceGrid> _surface_grid;
};
 
bool operator==(Surface const& lhs, Surface const& rhs);

void resetPointIDs(Surface& surface, std::vector<std::size_t> const& mapping);
 
void markUsedPoints(Surface const& surface, std::vector<bool>& used_points);
}  // namespace GeoLib