blob: dc4dae3710618a062703d52e84f3312565c85e69 [file] [log] [blame]
/*
Copyright (C) 2005 Oliver Hunt <ojh16@student.canterbury.ac.nz>
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
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include "config.h"
#if SVG_SUPPORT
#include "SVGFESpotLightElementImpl.h"
#include "SVGAnimatedNumberImpl.h"
namespace WebCore {
SVGFESpotLightElementImpl::SVGFESpotLightElementImpl(const QualifiedName& tagName, DocumentImpl *doc) :
SVGFELightElementImpl(tagName, doc)
{
}
SVGFESpotLightElementImpl::~SVGFESpotLightElementImpl()
{
}
KCLightSource *SVGFESpotLightElementImpl::lightSource() const
{
KCanvasPoint3F pos(x()->baseVal(), y()->baseVal(), z()->baseVal());
//convert lookAt to a direction
KCanvasPoint3F direction(pointsAtX()->baseVal() - pos.x(),
pointsAtY()->baseVal() - pos.y(),
pointsAtZ()->baseVal() - pos.z());
direction.normalize();
return new KCSpotLightSource(pos, direction, specularExponent()->baseVal(), limitingConeAngle()->baseVal());
}
}
#endif // SVG_SUPPORT