source: GTP/trunk/Lib/Geom/OgreStuff/include/OgreMovablePlane.h @ 1809

Revision 1809, 3.3 KB checked in by gumbau, 18 years ago (diff)
RevLine 
[1809]1/*
2-----------------------------------------------------------------------------
3This source file is part of OGRE
4(Object-oriented Graphics Rendering Engine)
5For the latest info, see http://www.ogre3d.org/
6
7Copyright (c) 2000-2005 The OGRE Team
8Also see acknowledgements in Readme.html
9
10This program is free software; you can redistribute it and/or modify it under
11the terms of the GNU Lesser General Public License as published by the Free Software
12Foundation; either version 2 of the License, or (at your option) any later
13version.
14
15This program is distributed in the hope that it will be useful, but WITHOUT
16ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
18
19You should have received a copy of the GNU Lesser General Public License along with
20this program; if not, write to the Free Software Foundation, Inc., 59 Temple
21Place - Suite 330, Boston, MA 02111-1307, USA, or go to
22http://www.gnu.org/copyleft/lesser.txt.
23-----------------------------------------------------------------------------
24*/
25// Original free version by:
26// Magic Software, Inc.
27// http://www.geometrictools.com/
28// Copyright (c) 2000, All Rights Reserved
29
30#ifndef __MovablePlane_H__
31#define __MovablePlane_H__
32
33#include "OgrePrerequisites.h"
34
35#include "OgrePlane.h"
36#include "OgreMovableObject.h"
37
38namespace Ogre {
39
40
41    /** Definition of a Plane that may be attached to a node, and the derived
42        details of it retrieved simply.
43    @remarks
44        This plane is not here for rendering purposes, it's to allow you to attach
45        planes to the scene in order to have them move and follow nodes on their
46        own, which is useful if you're using the plane for some kind of calculation,
47        e.g. reflection.
48    */
49    class _OgreExport MovablePlane : public Plane, public MovableObject
50    {
51    protected:
52        mutable Plane mDerivedPlane;
53        mutable Vector3 mLastTranslate;
54        mutable Quaternion mLastRotate;
55        AxisAlignedBox mNullBB;
56        mutable bool mDirty;
57        static String msMovableType;
58    public:
59
60        MovablePlane(const String& name);
61        MovablePlane (const Plane& rhs);
62        /** Construct a plane through a normal, and a distance to move the plane along the normal.*/
63        MovablePlane (const Vector3& rkNormal, Real fConstant);
64        MovablePlane (const Vector3& rkNormal, const Vector3& rkPoint);
65        MovablePlane (const Vector3& rkPoint0, const Vector3& rkPoint1,
66            const Vector3& rkPoint2);
67        ~MovablePlane() {}
68        /// Overridden from MovableObject
69        void _notifyCurrentCamera(Camera* cam) { /* don't care */ }
70        /// Overridden from MovableObject
71        const AxisAlignedBox& getBoundingBox(void) const { return mNullBB; }
72        /// Overridden from MovableObject
73        Real getBoundingRadius(void) const { return Math::POS_INFINITY; }
74        /// Overridden from MovableObject
75        void _updateRenderQueue(RenderQueue* queue) { /* do nothing */}
76        /// Overridden from MovableObject
77        const String& getMovableType(void) const;
78        /// Get the derived plane as transformed by its parent node.
79        const Plane& _getDerivedPlane(void) const;
80
81    };
82}
83#endif
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