geom_algorithm.hpp

 
#ifndef FMM_GEOM_ALGORITHM_HPP
#define FMM_GEOM_ALGORITHM_HPP
 
#include "core/geometry.hpp"
 
namespace FMM {
namespace ALGORITHM {
std::vector<double> cal_eu_dist(const FMM::CORE::LineString &trajectory);
 
void append_segs_to_line(FMM::CORE::LineString *line,
                         const FMM::CORE::LineString &segs,
                         int offset = 0);
 
FMM::CORE::LineString reverse_geometry(const FMM::CORE::LineString &rhs);
 
std::vector<FMM::CORE::LineString> split_line(
    const FMM::CORE::LineString &line, double delta);
 
FMM::CORE::LineString interpolate_line_distances(
    const FMM::CORE::LineString &line, const std::vector<double> &distances);
 
FMM::CORE::LineString interpolate_line_distance(
    const FMM::CORE::LineString &line, double distance);
 
FMM::CORE::LineString interpolate_line_kpoints(
    const FMM::CORE::LineString &line, int k);
 
void boundingbox_geometry(const FMM::CORE::LineString &linestring,
                          double *x1, double *y1, double *x2, double *y2);
 
std::vector<double> calc_length_to_end_vec(const FMM::CORE::LineString &geom);
 
void closest_point_on_segment(double x, double y, double x1, double y1,
                              double x2, double y2,
                              double *dist, double *offset);
 
void closest_point_on_segment(double x, double y, double x1, double y1,
                              double x2, double y2, double *dist,
                              double *offset, double *closest_x,
                              double *closest_y);
 
void linear_referencing(double px, double py,
                        const FMM::CORE::LineString &linestring,
                        double *result_dist,
                        double *result_offset);
 
void linear_referencing(double px, double py,
                        const FMM::CORE::LineString &linestring,
                        double *result_dist, double *result_offset,
                        double *proj_x, double *proj_y);
 
void locate_point_by_offset(const FMM::CORE::LineString &linestring,
                            double offset, double *x, double *y);
 
FMM::CORE::LineString cutoffseg_unique(
    const FMM::CORE::LineString &linestring, double offset1, double offset2);
 
FMM::CORE::LineString cutoffseg(
    const FMM::CORE::LineString &linestring, double offset, int mode);
 
} // ALGORITHM
} // FMM
#endif /* FMM_ALGORITHM_HPP */