| /* |
| 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 |
| |