optimal_transport_3d.h

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#ifndef H_EXPLORAGRAM_OPTIMAL_TRANSPORT_OPTIMAL_TRANSPORT_3D_H
#define H_EXPLORAGRAM_OPTIMAL_TRANSPORT_OPTIMAL_TRANSPORT_3D_H
 
#include <exploragram/basic/common.h>
#include <exploragram/optimal_transport/optimal_transport.h>
 
namespace GEO {
 
    class RVDPolyhedronCallback;
 
    void EXPLORAGRAM_API compute_Laguerre_centroids_3d(
        Mesh* omega,
        index_t nb_points,
        const double* points,
        double* centroids,
        RVDPolyhedronCallback* cb=nullptr,
        bool verbose=false,
        index_t nb_iter=2000
    );
 
    class EXPLORAGRAM_API OptimalTransportMap3d : public OptimalTransportMap {
    public:
        OptimalTransportMap3d(
            Mesh* mesh,
            const std::string& delaunay = "PDEL",
            bool BRIO = false
        );
 
        ~OptimalTransportMap3d() override;
 
        void get_RVD(Mesh& M) override;
 
        void compute_Laguerre_centroids(double* centroids) override;
 
        double total_mesh_mass() const;
 
    protected:
        void call_callback_on_RVD() override;
    };
 
    /**********************************************************************/
 
    void EXPLORAGRAM_API compute_morph(
        CentroidalVoronoiTesselation& CVT,
        OptimalTransportMap3d& OTM,
        Mesh& morph,
        bool filter_tets=true
    );
 
 
    void EXPLORAGRAM_API compute_singular_surface(
        CentroidalVoronoiTesselation& CVT,
        OptimalTransportMap3d& OTM,
        Mesh& singular_set
    );
 
}
 
#endif