SVGSpotLightSource.h

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/*
    Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
                  2004, 2005 Rob Buis <buis@kde.org>
                  2005 Eric Seidel <eric@webkit.org>

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    aint with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/

#ifndef SVGSpotLightSource_h
#define SVGSpotLightSource_h

#if ENABLE(SVG) && ENABLE(SVG_FILTERS)
#include "FloatPoint3D.h"
#include "SVGLightSource.h"

namespace WebCore {

class SVGSpotLightSource : public SVGLightSource {
public:
    SVGSpotLightSource(const FloatPoint3D& position, const FloatPoint3D& direction, float specularExponent, float limitingConeAngle)
        : SVGLightSource(LS_SPOT)
        , m_position(position)
        , m_direction(direction)
        , m_specularExponent(specularExponent)
        , m_limitingConeAngle(limitingConeAngle)
    { }

    const FloatPoint3D& position() const { return m_position; }
    const FloatPoint3D& direction() const { return m_direction; }

    float specularExponent() const { return m_specularExponent; }
    float limitingConeAngle() const { return m_limitingConeAngle; }

    virtual TextStream& externalRepresentation(TextStream&) const;

private:
    FloatPoint3D m_position;
    FloatPoint3D m_direction;

    float m_specularExponent;
    float m_limitingConeAngle;
};

} // namespace WebCore

#endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)

#endif // SVGSpotLightSource_h