overlaps_box_box.h

// Description: Overlap tests between two boxes

#ifndef PASTELGEOMETRY_OVERLAPS_BOX_BOX_H
#define PASTELGEOMETRY_OVERLAPS_BOX_BOX_H

#include "pastel/geometry/shape/box.h"

namespace Pastel
{

    //! Tests if two box's overlap.
    template <typename Real, integer N>
    bool overlaps(
        const Box<Real, N>& aBox,
        const Box<Real, N>& bBox);

    template <typename Real, integer N>
    bool overlaps(
        const Box<Real, N>& aBox,
        const Box<Real, N>& bBox,
        const Vector<Real, N>& bVelocity,
        Tuple<Real, 2>& intersectionRange);

    //! Tests if two box's overlap and returns the projection vector.
    /*!
   projection (out):
   If the boxes intersect,
   the shortest vector by which
   the bBox must be translated for the boxes
   to become separated.

   commonPoint (out):
   If the boxes intersect, a point in the
   intersection
   */
    template <typename Real, integer N>
    bool overlaps(
        const Box<Real, N>& aBox,
        const Box<Real, N>& bBox,
        bool infiniteStart,
        bool infiniteEnd,
        Vector<Real, N>& projection,
        Vector<Real, N>& commonPoint);

}

#include "pastel/geometry/overlap/overlaps_box_box.hpp"

#endif