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Diffstat (limited to 'drawinglayer/source/attribute/sdrlightingattribute3d.cxx')
| -rw-r--r-- | drawinglayer/source/attribute/sdrlightingattribute3d.cxx | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/drawinglayer/source/attribute/sdrlightingattribute3d.cxx b/drawinglayer/source/attribute/sdrlightingattribute3d.cxx deleted file mode 100644 index ba742a2a88..0000000000 --- a/drawinglayer/source/attribute/sdrlightingattribute3d.cxx +++ /dev/null @@ -1,232 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * OpenOffice.org - a multi-platform office productivity suite - * - * The Contents of this file are made available subject to - * the terms of GNU Lesser General Public License Version 2.1. - * - * - * GNU Lesser General Public License Version 2.1 - * ============================================= - * Copyright 2005 by Sun Microsystems, Inc. - * 901 San Antonio Road, Palo Alto, CA 94303, USA - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License version 2.1, as published by the Free Software Foundation. - * - * 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_drawinglayer.hxx" - -#include <drawinglayer/attribute/sdrlightingattribute3d.hxx> -#include <basegfx/color/bcolor.hxx> -#include <basegfx/vector/b3dvector.hxx> -#include <drawinglayer/attribute/sdrlightattribute3d.hxx> - -////////////////////////////////////////////////////////////////////////////// - -namespace drawinglayer -{ - namespace attribute - { - class ImpSdrLightingAttribute - { - public: - // refcounter - sal_uInt32 mnRefCount; - - // 3D light attribute definitions - basegfx::BColor maAmbientLight; - ::std::vector< Sdr3DLightAttribute > maLightVector; - - ImpSdrLightingAttribute( - const basegfx::BColor& rAmbientLight, - const ::std::vector< Sdr3DLightAttribute >& rLightVector) - : mnRefCount(0), - maAmbientLight(rAmbientLight), - maLightVector(rLightVector) - { - } - - // data read access - const basegfx::BColor& getAmbientLight() const { return maAmbientLight; } - const ::std::vector< Sdr3DLightAttribute >& getLightVector() const { return maLightVector; } - - bool operator==(const ImpSdrLightingAttribute& rCandidate) const - { - return (getAmbientLight() == rCandidate.getAmbientLight() - && getLightVector() == rCandidate.getLightVector()); - } - - static ImpSdrLightingAttribute* get_global_default() - { - static ImpSdrLightingAttribute* pDefault = 0; - - if(!pDefault) - { - pDefault = new ImpSdrLightingAttribute( - basegfx::BColor(), - std::vector< Sdr3DLightAttribute >()); - - // never delete; start with RefCount 1, not 0 - pDefault->mnRefCount++; - } - - return pDefault; - } - }; - - SdrLightingAttribute::SdrLightingAttribute( - const basegfx::BColor& rAmbientLight, - const ::std::vector< Sdr3DLightAttribute >& rLightVector) - : mpSdrLightingAttribute(new ImpSdrLightingAttribute( - rAmbientLight, rLightVector)) - { - } - - SdrLightingAttribute::SdrLightingAttribute() - : mpSdrLightingAttribute(ImpSdrLightingAttribute::get_global_default()) - { - mpSdrLightingAttribute->mnRefCount++; - } - - SdrLightingAttribute::SdrLightingAttribute(const SdrLightingAttribute& rCandidate) - : mpSdrLightingAttribute(rCandidate.mpSdrLightingAttribute) - { - mpSdrLightingAttribute->mnRefCount++; - } - - SdrLightingAttribute::~SdrLightingAttribute() - { - if(mpSdrLightingAttribute->mnRefCount) - { - mpSdrLightingAttribute->mnRefCount--; - } - else - { - delete mpSdrLightingAttribute; - } - } - - bool SdrLightingAttribute::isDefault() const - { - return mpSdrLightingAttribute == ImpSdrLightingAttribute::get_global_default(); - } - - SdrLightingAttribute& SdrLightingAttribute::operator=(const SdrLightingAttribute& rCandidate) - { - if(rCandidate.mpSdrLightingAttribute != mpSdrLightingAttribute) - { - if(mpSdrLightingAttribute->mnRefCount) - { - mpSdrLightingAttribute->mnRefCount--; - } - else - { - delete mpSdrLightingAttribute; - } - - mpSdrLightingAttribute = rCandidate.mpSdrLightingAttribute; - mpSdrLightingAttribute->mnRefCount++; - } - - return *this; - } - - bool SdrLightingAttribute::operator==(const SdrLightingAttribute& rCandidate) const - { - if(rCandidate.mpSdrLightingAttribute == mpSdrLightingAttribute) - { - return true; - } - - if(rCandidate.isDefault() != isDefault()) - { - return false; - } - - return (*rCandidate.mpSdrLightingAttribute == *mpSdrLightingAttribute); - } - - const basegfx::BColor& SdrLightingAttribute::getAmbientLight() const - { - return mpSdrLightingAttribute->getAmbientLight(); - } - - const ::std::vector< Sdr3DLightAttribute >& SdrLightingAttribute::getLightVector() const - { - return mpSdrLightingAttribute->getLightVector(); - } - - // color model solver - basegfx::BColor SdrLightingAttribute::solveColorModel( - const basegfx::B3DVector& rNormalInEyeCoordinates, - const basegfx::BColor& rColor, const basegfx::BColor& rSpecular, - const basegfx::BColor& rEmission, sal_uInt16 nSpecularIntensity) const - { - // initialize with emissive color - basegfx::BColor aRetval(rEmission); - - // take care of global ambient light - aRetval += mpSdrLightingAttribute->getAmbientLight() * rColor; - - // prepare light access. Is there a light? - const sal_uInt32 nLightCount(mpSdrLightingAttribute->getLightVector().size()); - - if(nLightCount && !rNormalInEyeCoordinates.equalZero()) - { - // prepare normal - basegfx::B3DVector aEyeNormal(rNormalInEyeCoordinates); - aEyeNormal.normalize(); - - for(sal_uInt32 a(0L); a < nLightCount; a++) - { - const Sdr3DLightAttribute& rLight(mpSdrLightingAttribute->getLightVector()[a]); - const double fCosFac(rLight.getDirection().scalar(aEyeNormal)); - - if(basegfx::fTools::more(fCosFac, 0.0)) - { - aRetval += ((rLight.getColor() * rColor) * fCosFac); - - if(rLight.getSpecular()) - { - // expand by (0.0, 0.0, 1.0) in Z - basegfx::B3DVector aSpecularNormal(rLight.getDirection().getX(), rLight.getDirection().getY(), rLight.getDirection().getZ() + 1.0); - aSpecularNormal.normalize(); - double fCosFac2(aSpecularNormal.scalar(aEyeNormal)); - - if(basegfx::fTools::more(fCosFac2, 0.0)) - { - fCosFac2 = pow(fCosFac2, (double)nSpecularIntensity); - aRetval += (rSpecular * fCosFac2); - } - } - } - } - } - - // clamp to color space before usage - aRetval.clamp(); - - return aRetval; - } - } // end of namespace attribute -} // end of namespace drawinglayer - -////////////////////////////////////////////////////////////////////////////// -// eof - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |