geodesic_cpp_03_02_2008/geodesic_matlab_api.h

#ifndef GEODESIC_DLL_HEADER_HPP_234232
#define GEODESIC_DLL_HEADER_HPP_234232

#ifndef GEODESIC_DLL_IMPORT 
#define GEODESIC_DLL_IMPORT
#endif

#ifdef __cplusplus
extern "C" {
#endif

GEODESIC_DLL_IMPORT long new_mesh(long num_points,      //creates new mesh
                                  double* points,   
                                  long num_triangles,
                                  long* triangles, 
                                  long* num_edges, 
                                  double** edges);

GEODESIC_DLL_IMPORT long new_algorithm(long mesh_id,    //creates a geodesic algorithm for a given mesh
                                       long type,
                                       long subdivision);

GEODESIC_DLL_IMPORT void delete_algorithm(long id);

GEODESIC_DLL_IMPORT void delete_mesh(long id);          //delete mesh and all associated algorithms

GEODESIC_DLL_IMPORT void propagate(long algorithm_id,       //compute distance field for given source points
                                    double* source_points,  
                                    long num_sources,
                                    double* stop_points,    //limitations on distance field propagation
                                    long num_stop_points,
                                    double max_propagation_distance);

GEODESIC_DLL_IMPORT long trace_back(long algorithm_id,      //using procomputed distance field, compute a shortest path from destination to the closest source
                                    double* destination,
                                    double** path);

GEODESIC_DLL_IMPORT long distance_and_source(long algorithm_id,     //quickly find what source this point belongs to and what is the distance to this source
                                             double* destination,           
                                             double* best_source_distance);

GEODESIC_DLL_IMPORT long distance_and_source_for_all_vertices(long algorithm_id,    //same idea as in the previous function
                                                              double** distances,   //list distance/source info for all vertices of the mesh
                                                              long** sources);

#ifdef __cplusplus
}
#endif

#endif