/usr/include/libwildmagic/Wm5IntrRay3Plane3.h is in libwildmagic-dev 5.13-1ubuntu3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56  | // Geometric Tools, LLC
// Copyright (c) 1998-2014
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
// http://www.geometrictools.com/License/Boost/LICENSE_1_0.txt
//
// File Version: 5.0.1 (2010/10/01)
#ifndef WM5INTRRAY3PLANE3_H
#define WM5INTRRAY3PLANE3_H
#include "Wm5MathematicsLIB.h"
#include "Wm5Intersector.h"
#include "Wm5Ray3.h"
#include "Wm5Plane3.h"
namespace Wm5
{
template <typename Real>
class WM5_MATHEMATICS_ITEM IntrRay3Plane3
    : public Intersector<Real,Vector3<Real> >
{
public:
    IntrRay3Plane3 (const Ray3<Real>& ray, const Plane3<Real>& plane);
    // Object access.
    const Ray3<Real>& GetRay () const;
    const Plane3<Real>& GetPlane () const;
    // Test-intersection query.
    virtual bool Test ();
    // Find-intersection query.  The point of intersection is
    // P = origin + t*direction, with t >= 0.
    virtual bool Find ();
    Real GetRayParameter () const;
private:
    using Intersector<Real,Vector3<Real> >::IT_EMPTY;
    using Intersector<Real,Vector3<Real> >::mIntersectionType;
    // The objects to intersect.
    const Ray3<Real>* mRay;
    const Plane3<Real>* mPlane;
    // Information about the intersection set.
    Real mRayParameter;
};
typedef IntrRay3Plane3<float> IntrRay3Plane3f;
typedef IntrRay3Plane3<double> IntrRay3Plane3d;
}
#endif
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