From 8e35f3cfc7fba1d1c829dc557ebad6409cbe16a2 Mon Sep 17 00:00:00 2001 From: The Android Open Source Project Date: Tue, 3 Mar 2009 19:30:52 -0800 Subject: auto import from //depot/cupcake/@135843 --- WebCore/svg/SVGFESpotLightElement.cpp | 54 +++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 WebCore/svg/SVGFESpotLightElement.cpp (limited to 'WebCore/svg/SVGFESpotLightElement.cpp') diff --git a/WebCore/svg/SVGFESpotLightElement.cpp b/WebCore/svg/SVGFESpotLightElement.cpp new file mode 100644 index 0000000..5add579 --- /dev/null +++ b/WebCore/svg/SVGFESpotLightElement.cpp @@ -0,0 +1,54 @@ +/* + Copyright (C) 2005 Oliver Hunt + + 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., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. + */ + +#include "config.h" + +#if ENABLE(SVG) && ENABLE(SVG_FILTERS) +#include "SVGFESpotLightElement.h" +#include "SVGSpotLightSource.h" + +namespace WebCore { + +SVGFESpotLightElement::SVGFESpotLightElement(const QualifiedName& tagName, Document* doc) + : SVGFELightElement(tagName, doc) +{ +} + +SVGFESpotLightElement::~SVGFESpotLightElement() +{ +} + +LightSource* SVGFESpotLightElement::lightSource() const +{ + FloatPoint3D pos(x(), y(), z()); + + // convert lookAt to a direction + FloatPoint3D direction(pointsAtX() - pos.x(), + pointsAtY() - pos.y(), + pointsAtZ() - pos.z()); + + direction.normalize(); + return new SpotLightSource(pos, direction, specularExponent(), limitingConeAngle()); +} + +} + +#endif // ENABLE(SVG) + +// vim:ts=4:noet -- cgit v1.1