1/*
2 * Copyright (C) 2005 Oliver Hunt <ojh16@student.canterbury.ac.nz>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB.  If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20#include "config.h"
21
22#if ENABLE(FILTERS)
23#include "SVGFESpotLightElement.h"
24#include "SVGNames.h"
25
26#include "SpotLightSource.h"
27
28namespace WebCore {
29
30inline SVGFESpotLightElement::SVGFESpotLightElement(const QualifiedName& tagName, Document& document)
31    : SVGFELightElement(tagName, document)
32{
33    ASSERT(hasTagName(SVGNames::feSpotLightTag));
34}
35
36PassRefPtr<SVGFESpotLightElement> SVGFESpotLightElement::create(const QualifiedName& tagName, Document& document)
37{
38    return adoptRef(new SVGFESpotLightElement(tagName, document));
39}
40
41PassRefPtr<LightSource> SVGFESpotLightElement::lightSource() const
42{
43    FloatPoint3D pos(x(), y(), z());
44    FloatPoint3D direction(pointsAtX(), pointsAtY(), pointsAtZ());
45
46    return SpotLightSource::create(pos, direction, specularExponent(), limitingConeAngle());
47}
48
49}
50
51#endif // ENABLE(FILTERS)
52