OgreShadowCameraSetupPlaneOptimal.h

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00001 /*
00002 -----------------------------------------------------------------------------
00003 This source file is part of OGRE
00004 (Object-oriented Graphics Rendering Engine)
00005 For the latest info, see http://www.ogre3d.org/
00006 
00007 Copyright (c) 2006 Torus Knot Software Ltd
00008 Also see acknowledgements in Readme.html
00009 
00010 This program is free software; you can redistribute it and/or modify it under
00011 the terms of the GNU Lesser General Public License as published by the Free Software
00012 Foundation; either version 2 of the License, or (at your option) any later
00013 version.
00014 
00015 This program is distributed in the hope that it will be useful, but WITHOUT
00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
00018 
00019 You should have received a copy of the GNU Lesser General Public License along with
00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
00022 http://www.gnu.org/copyleft/lesser.txt.
00023 
00024 You may alternatively use this source under the terms of a specific version of
00025 the OGRE Unrestricted License provided you have obtained such a license from
00026 Torus Knot Software Ltd.
00027 -----------------------------------------------------------------------------
00028 */
00029 #ifndef __ShadowCameraSetupPlaneOptimal_H__
00030 #define __ShadowCameraSetupPlaneOptimal_H__
00031 
00032 #include "OgrePrerequisites.h"
00033 #include "OgreShadowCameraSetup.h"
00034 
00035 namespace Ogre {
00036 
00037 
00056     class _OgreExport PlaneOptimalShadowCameraSetup : public ShadowCameraSetup
00057     {
00058     private:
00059         MovablePlane* m_plane;  
00060     private:
00061         PlaneOptimalShadowCameraSetup() {}  
00062 
00064         Matrix4 computeConstrainedProjection( const Vector4& pinhole, 
00065                                               const std::vector<Vector4>& fpoint, 
00066                                               const std::vector<Vector2>& constraint) const;
00067 
00068     public:
00070         PlaneOptimalShadowCameraSetup(MovablePlane *plane);
00072         virtual ~PlaneOptimalShadowCameraSetup();
00073 
00075         virtual void getShadowCamera (const SceneManager *sm, const Camera *cam, 
00076                                       const Viewport *vp, const Light *light, Camera *texCam, size_t iteration) const;
00077     };
00078 
00079 }
00080 
00081 #endif

Copyright © 2008 Torus Knot Software Ltd
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Last modified Sun Sep 27 22:02:26 2009