sampling.h

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#ifndef H_EXPLORAGRAM_OPTIMAL_TRANSPORT_SAMPLING_H
#define H_EXPLORAGRAM_OPTIMAL_TRANSPORT_SAMPLING_H
 
#include <exploragram/basic/common.h>
 
namespace GEO {
    class Mesh;
    class CentroidalVoronoiTesselation;
 
    void EXPLORAGRAM_API recenter_mesh(const Mesh& M1, Mesh& M2);
 
    double EXPLORAGRAM_API mesh_tets_volume(const Mesh& M);
 
    void EXPLORAGRAM_API rescale_mesh(const Mesh& M1, Mesh& M2);
 
    void EXPLORAGRAM_API set_density(
        Mesh& M, double mass1, double mass2,
        const std::string& func_str,
        Mesh* distance_reference = nullptr
    );
 
 
    void EXPLORAGRAM_API sample(
        CentroidalVoronoiTesselation& CVT,
        index_t nb_points, bool project_on_border,
        bool BRIO=true, bool multilevel=true,
        double ratio=0.125,
        vector<index_t>* levels=nullptr
    );
}
 
#endif