VRS - The Virtual Rendering System

version 3.3

distantlight.h

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 /**********************************************************************
 VRS - The Virtual Rendering System
 Copyright (C) 2001 Computer Graphics Systems Group at the 
 Hasso-Plattner-Institute, Potsdam, Germany.
 This library is free software; you can redistribute it and/or 
 modify it under the terms of the GNU Lesser General Public 
 License as published by the Free Software Foundation; either 
 version 2.1 of the License, or (at your option) any later version.
 This library is distributed in the hope that it will be useful, but 
 WITHOUT ANY WARRANTY; without even the implied warranty of 
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
 See the GNU Lesser General Public License for more details.
 You should have received a copy of the GNU Lesser+ General Public
 License along with this library; if not, write to the FreeSoftware 
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA, 02111-1307, USA.
 **********************************************************************/
// $Id: distantlight.h 5257 2006-03-24 11:35:59Z baumann $
// $Date: 2006-03-24 12:35:59 +0100 (Fri, 24 Mar 2006) $
// $Revision: 5257 $
// $State$
// $Author: baumann $
//
// $Log$
// Revision 1.17  2006/03/24 11:35:59  baumann
// operator== added
//
// Revision 1.16  2005/01/03 01:43:07  klimetschek
// - modified win32 project layout, splitted vrs.vcproj into vrs_container, vrs_core, vrs_sg, vrs_image, vrs_opengl and vrs_io
// - removed vrs.vcproj
// minor things:
// - added all glutexamples to vrs4glut.sln
// - fixed some problems in glutexamples
// - removed all project references from all VS projects (using solution wide project dependencies instead)
//
// Revision 1.15  2004/11/05 13:58:09  basch
// Class comment changed (Doxygen style)
//
// Revision 1.14  2004/03/12 16:28:38  baumann
// macros VRS_NAMESPACE_BEGIN/_END expanded and removed
//
// Revision 1.13  2004/01/19 11:43:56  baumann
// serialization mechanism improved
//
// Revision 1.12  2003/11/07 14:19:23  kirsch
// removed leading underscore from include guards
//
// Revision 1.11  2003/02/25 22:00:46  skirsch
// correction and improvement of the comments
//
// Revision 1.10  2002/10/29 10:32:52  baumann
// macros VRS_CLASSNAME_* and VRS_IMPL_TYPEINFO_* removed
//
// Revision 1.9  2002/03/03 21:44:24  kosta
// VRS_TYPEINFO-macro rewritten
//
// Revision 1.8  2002/02/19 10:34:07  kosta
// undone all changes since 2002-02-15
//
// Revision 1.5  2002/02/05 07:48:25  kosta
// new persistency macros:
//     VRS_SERIALIZABLE(CLASS_NAME);
//     VRS_SERIALIZABLE_ABSTRACT_CLASS(CLASS_NAME);
//     VRS_SERIALIZABLE_NO_SO_CLASS(CLASS_NAME)
//
// Revision 1.4  2002/02/04 13:07:19  kosta
// VRS_SERIALIZABLE macros completely rewritten
//
// Revision 1.3  2002/01/15 16:25:53  kosta
// macros rewritten for a better namespace support
//
// Revision 1.2  2001/11/13 16:36:30  kirsch
// changed line feed to unix style (removed control-M)
//
// Revision 1.1.1.1  2001/06/08 08:09:20  kirsch
// imported alpha-version by olli 
//


#ifndef VRS_DISTANTLIGHT_H
#define VRS_DISTANTLIGHT_H

#include <vrs/light.h>
#include <vrs/vector.h>

namespace VRS {

class VRS_CORE_API DistantLight : public Light {

public:
    DistantLight(
        const Vector& direction = Vector(0,0,-1),
        const Color& color = Color(1.0, 1.0, 1.0),
        double intensity = 0.5,
        double ambientIntensity = 0.1
    );

    bool operator==(const DistantLight& other) const;

    void setDirection(const Vector&);
    Vector getDirection() const;

    VRS_TYPEINFO(DistantLight, Light);
    VRS_SERIALIZABLE(DistantLight);

private:
    Vector direction_;
};

inline Vector DistantLight::getDirection() const { return direction_; }

} // namespace VRS

#endif // VRS_DISTANTLIGHT_H

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