GeoMapper.h

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
#include <cstddef>
#include <vector>
 
#include "GeoLib/GEOObjects.h"
#include "GeoLib/Grid.h"
#include "GeoLib/Point.h"
#include "MathLib/Point3d.h"
 
namespace MeshLib {
    class Mesh;
    class Node;
}
 
namespace GeoLib {
    class Raster;
}
 
namespace MeshGeoToolsLib {

class GeoMapper
{
public:
    GeoMapper(GeoLib::GEOObjects &geo_objects, const std::string &geo_name);
    ~GeoMapper();

    void mapOnDEM(std::unique_ptr<GeoLib::Raster const> raster);

    void mapOnMesh(MeshLib::Mesh const*const mesh);

    void mapToConstantValue(double value);

    void advancedMapOnMesh(MeshLib::Mesh const& mesh);
 
private:
    void mapStationData(std::vector<GeoLib::Point*> const& points);

    void mapPointDataToDEM(std::vector<GeoLib::Point*> const& points) const;

    void mapPointDataToMeshSurface(std::vector<GeoLib::Point*> const& pnts);

    double getMeshElevation(double x, double y, double min_val, double max_val) const;

    float getDemElevation(GeoLib::Point const& pnt) const;
 
    GeoLib::GEOObjects& _geo_objects;
    std::string& _geo_name;

    MeshLib::Mesh* _surface_mesh;
    GeoLib::Grid<MeshLib::Node>* _grid;

    std::unique_ptr<GeoLib::Raster const> _raster;
};
 
} // end namespace MeshGeoToolsLib