OgreCapsule.h

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/*
-----------------------------------------------------------------------------
This source file is part of OGRE
(Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2011 Torus Knot Software Ltd

Permission is hereby granted, free of charge, to any person obtaining a copy
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in the Software without restriction, including without limitation the rights
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-----------------------------------------------------------------------------
OgreCapsule.h  -  3D Line-Swept-Sphere class for intersection testing in Ogre3D
Some algorithms based off code from the Wild Magic library by Dave Eberly
-----------------------------------------------------------------------------
begin                : Mon Apr 02 2007
author               : Eric Cha
email                : ericc@xenopi.com
Code Style Update    :
-----------------------------------------------------------------------------
*/

#ifndef CAPSULE_H
#define CAPSULE_H

#include "OgreSegment.h"

namespace Ogre
{

    class Capsule
    {
    public:
        // construction
        Capsule ();  // uninitialized
        Capsule (const Segment&, Real);

        // set values
        void set(const Vector3& newOrigin, const Vector3& newEnd, Real newRadius);
        void setOrigin(const Vector3& newOrigin);
        void setEndPoint(const Vector3& newEndpoint);
        void setRadius(Real newRadius);

        // intersection tests
        bool intersects(const Capsule&) const;
        bool intersects(const Segment&) const;

        // defining members
        Segment mSegment;
        Real    mRadius;
    };
}

#endif //CAPSULE3_H