CGAL/include/CGAL/Bbox_2.h File Reference

#include <CGAL/basic.h>
#include <CGAL/cartesian_classes.h>
#include <CGAL/Fourtuple.h>

Include dependency graph for CGAL/include/CGAL/Bbox_2.h:

Go to the source code of this file.

Classes
class	Bbox_2

Functions
bool	do_overlap (const Bbox_2 &bb1, const Bbox_2 &bb2)
std::ostream &	operator<< (std::ostream &os, const Bbox_2 &b)
std::istream &	operator>> (std::istream &is, Bbox_2 &b)

Function Documentation

bool do_overlap ( const Bbox_2 &  bb1, const Bbox_2 &  bb2  )

inline

Definition at line 138 of file CGAL/include/CGAL/Bbox_2.h.

References Bbox_2::xmax(), Bbox_2::xmin(), Bbox_2::ymax(), and Bbox_2::ymin().

Referenced by Segment_2_Segment_2_pair< R >::intersection_type().

{
    // check for emptiness ??
    if (bb1.xmax() < bb2.xmin() || bb2.xmax() < bb1.xmin())
        return false;
    if (bb1.ymax() < bb2.ymin() || bb2.ymax() < bb1.ymin())
        return false;
    return true;
}

Here is the call graph for this function:

Here is the caller graph for this function:

std::ostream& operator<< ( std::ostream &  os, const Bbox_2 &  b  )

inline

Definition at line 151 of file CGAL/include/CGAL/Bbox_2.h.

References IO::ASCII, IO::BINARY, IO::mode, write(), Bbox_2::xmax(), Bbox_2::xmin(), Bbox_2::ymax(), and Bbox_2::ymin().

{
    switch(os.iword(IO::mode)) {
    case IO::ASCII :
        os << b.xmin() << ' ' << b.ymin() << ' '
           << b.xmax() << ' ' << b.ymax();
        break;
    case IO::BINARY :
        write(os, b.xmin());
        write(os, b.ymin());
        write(os, b.xmax());
        write(os, b.ymax());
        break;
    default:
        os << "Bbox_2(" << b.xmin() << ", " << b.ymin() << ", "
                        << b.xmax() << ", " << b.ymax() << ")";
        break;
    }
    return os;
}

Here is the call graph for this function:

std::istream& operator>> ( std::istream &  is, Bbox_2 &  b  )

inline

Definition at line 178 of file CGAL/include/CGAL/Bbox_2.h.

References IO::ASCII, IO::BINARY, IO::mode, and read().

{
    double xmin, ymin, xmax, ymax;

    switch(is.iword(IO::mode)) {
    case IO::ASCII :
        is >> xmin >> ymin >> xmax >> ymax;
        break;
    case IO::BINARY :
        read(is, xmin);
        read(is, ymin);
        read(is, xmax);
        read(is, ymax);
        break;
    }
    b = Bbox_2(xmin, ymin, xmax, ymax);
    return is;
}

Here is the call graph for this function: