check.h

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#ifndef check_hpp
#define check_hpp

#include <stdio.h>
#include <vector>

#include "features/Vertex.h"

#include <CGAL/Vector_3.h>
#include <CGAL/Point_3.h>
#include <CGAL/Kernel/global_functions.h>

class Checker{
private:
    Checker(){}

public:
    static double squaredDistanceOfSamePoint2D;
    static double threshold_same_vt_distance;
    static double threshold_collinear;

    static bool isSameX(Vertex* a, Vertex* b);
    static bool isSameY(Vertex* a, Vertex* b);
    static bool isSameZ(Vertex* a, Vertex* b);

    static bool isSameX(Vertex* a, Vertex* b, Vertex* c);
    static bool isSameY(Vertex* a, Vertex* b, Vertex* c);
    static bool isSameZ(Vertex* a, Vertex* b, Vertex* c);

    static bool isSameVertex(Vertex& v1, Vertex& v2);
    static bool isSameVertex(Vertex* v1, Vertex* v2);

    static int compare_vertex(Vertex* v1, Vertex* v2);

    static int num_of_straight;
    static int num_of_invalid;
};

#endif /* check_hpp */