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Diffstat (limited to 'basegfx/source/polygon/b3dpolypolygon.cxx')
| -rw-r--r-- | basegfx/source/polygon/b3dpolypolygon.cxx | 399 |
1 files changed, 399 insertions, 0 deletions
diff --git a/basegfx/source/polygon/b3dpolypolygon.cxx b/basegfx/source/polygon/b3dpolypolygon.cxx new file mode 100644 index 000000000..e391fc783 --- /dev/null +++ b/basegfx/source/polygon/b3dpolypolygon.cxx @@ -0,0 +1,399 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <osl/diagnose.h> +#include <basegfx/polygon/b3dpolypolygon.hxx> +#include <basegfx/polygon/b3dpolygon.hxx> +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <basegfx/matrix/b3dhommatrix.hxx> +#include <vector> + +class ImplB3DPolyPolygon +{ + typedef std::vector< ::basegfx::B3DPolygon > PolygonVector; + + PolygonVector maPolygons; + +public: + ImplB3DPolyPolygon() : maPolygons() + { + } + + explicit ImplB3DPolyPolygon(const ::basegfx::B3DPolygon& rToBeCopied) : + maPolygons(1,rToBeCopied) + { + } + + bool operator==(const ImplB3DPolyPolygon& rPolygonList) const + { + // same polygon count? + if(maPolygons.size() != rPolygonList.maPolygons.size()) + return false; + + // compare polygon content + if(maPolygons != rPolygonList.maPolygons) + return false; + + return true; + } + + const ::basegfx::B3DPolygon& getB3DPolygon(sal_uInt32 nIndex) const + { + return maPolygons[nIndex]; + } + + void setB3DPolygon(sal_uInt32 nIndex, const ::basegfx::B3DPolygon& rPolygon) + { + maPolygons[nIndex] = rPolygon; + } + + void insert(sal_uInt32 nIndex, const ::basegfx::B3DPolygon& rPolygon, sal_uInt32 nCount) + { + if(nCount) + { + // add nCount copies of rPolygon + PolygonVector::iterator aIndex(maPolygons.begin()); + if( nIndex ) + aIndex += nIndex; + maPolygons.insert(aIndex, nCount, rPolygon); + } + } + + void insert(sal_uInt32 nIndex, const ::basegfx::B3DPolyPolygon& rPolyPolygon) + { + // add all polygons from rPolyPolygon + PolygonVector::iterator aIndex(maPolygons.begin()); + if( nIndex ) + aIndex += nIndex; + maPolygons.insert(aIndex, rPolyPolygon.begin(), rPolyPolygon.end()); + } + + void remove(sal_uInt32 nIndex, sal_uInt32 nCount) + { + if(nCount) + { + // remove polygon data + PolygonVector::iterator aStart(maPolygons.begin()); + aStart += nIndex; + const PolygonVector::iterator aEnd(aStart + nCount); + + maPolygons.erase(aStart, aEnd); + } + } + + sal_uInt32 count() const + { + return maPolygons.size(); + } + + void flip() + { + for (auto& aPolygon : maPolygons) + aPolygon.flip(); + } + + void removeDoublePoints() + { + for (auto& aPolygon : maPolygons) + aPolygon.removeDoublePoints(); + } + + void transform(const ::basegfx::B3DHomMatrix& rMatrix) + { + for (auto& aPolygon : maPolygons) + aPolygon.transform(rMatrix); + } + + void clearBColors() + { + for (auto& aPolygon : maPolygons) + aPolygon.clearBColors(); + } + + void transformNormals(const ::basegfx::B3DHomMatrix& rMatrix) + { + for (auto& aPolygon : maPolygons) + aPolygon.transformNormals(rMatrix); + } + + void clearNormals() + { + for (auto& aPolygon : maPolygons) + aPolygon.clearNormals(); + } + + void transformTextureCoordinates(const ::basegfx::B2DHomMatrix& rMatrix) + { + for (auto& aPolygon : maPolygons) + aPolygon.transformTextureCoordinates(rMatrix); + } + + void clearTextureCoordinates() + { + for (auto& aPolygon : maPolygons) + aPolygon.clearTextureCoordinates(); + } + + const basegfx::B3DPolygon* begin() const + { + if (maPolygons.empty()) + return nullptr; + else + return maPolygons.data(); + } + + const basegfx::B3DPolygon* end() const + { + if (maPolygons.empty()) + return nullptr; + else + return maPolygons.data() + maPolygons.size(); + } + + basegfx::B3DPolygon* begin() + { + if (maPolygons.empty()) + return nullptr; + else + return maPolygons.data(); + } + + basegfx::B3DPolygon* end() + { + if (maPolygons.empty()) + return nullptr; + else + return maPolygons.data() + maPolygons.size(); + } +}; + +namespace basegfx +{ + namespace { + + B3DPolyPolygon::ImplType const & getDefaultPolyPolygon() { + static B3DPolyPolygon::ImplType const singleton; + return singleton; + } + + } + + B3DPolyPolygon::B3DPolyPolygon() : + mpPolyPolygon(getDefaultPolyPolygon()) + { + } + + B3DPolyPolygon::B3DPolyPolygon(const B3DPolyPolygon&) = default; + + B3DPolyPolygon::B3DPolyPolygon(B3DPolyPolygon&&) = default; + + B3DPolyPolygon::B3DPolyPolygon(const B3DPolygon& rPolygon) : + mpPolyPolygon( ImplB3DPolyPolygon(rPolygon) ) + { + } + + B3DPolyPolygon::~B3DPolyPolygon() = default; + + B3DPolyPolygon& B3DPolyPolygon::operator=(const B3DPolyPolygon&) = default; + + B3DPolyPolygon& B3DPolyPolygon::operator=(B3DPolyPolygon&&) = default; + + bool B3DPolyPolygon::operator==(const B3DPolyPolygon& rPolyPolygon) const + { + if(mpPolyPolygon.same_object(rPolyPolygon.mpPolyPolygon)) + return true; + + return ((*mpPolyPolygon) == (*rPolyPolygon.mpPolyPolygon)); + } + + bool B3DPolyPolygon::operator!=(const B3DPolyPolygon& rPolyPolygon) const + { + return !(*this == rPolyPolygon); + } + + sal_uInt32 B3DPolyPolygon::count() const + { + return mpPolyPolygon->count(); + } + + B3DPolygon const & B3DPolyPolygon::getB3DPolygon(sal_uInt32 nIndex) const + { + OSL_ENSURE(nIndex < mpPolyPolygon->count(), "B3DPolyPolygon access outside range (!)"); + + return mpPolyPolygon->getB3DPolygon(nIndex); + } + + void B3DPolyPolygon::setB3DPolygon(sal_uInt32 nIndex, const B3DPolygon& rPolygon) + { + OSL_ENSURE(nIndex < mpPolyPolygon->count(), "B3DPolyPolygon access outside range (!)"); + + if(getB3DPolygon(nIndex) != rPolygon) + mpPolyPolygon->setB3DPolygon(nIndex, rPolygon); + } + + bool B3DPolyPolygon::areBColorsUsed() const + { + for(sal_uInt32 a(0); a < mpPolyPolygon->count(); a++) + { + if(mpPolyPolygon->getB3DPolygon(a).areBColorsUsed()) + { + return true; + } + } + + return false; + } + + void B3DPolyPolygon::clearBColors() + { + if(areBColorsUsed()) + mpPolyPolygon->clearBColors(); + } + + void B3DPolyPolygon::transformNormals(const B3DHomMatrix& rMatrix) + { + if(!rMatrix.isIdentity()) + mpPolyPolygon->transformNormals(rMatrix); + } + + bool B3DPolyPolygon::areNormalsUsed() const + { + for(sal_uInt32 a(0); a < mpPolyPolygon->count(); a++) + { + if(mpPolyPolygon->getB3DPolygon(a).areNormalsUsed()) + { + return true; + } + } + + return false; + } + + void B3DPolyPolygon::clearNormals() + { + if(areNormalsUsed()) + mpPolyPolygon->clearNormals(); + } + + void B3DPolyPolygon::transformTextureCoordinates(const B2DHomMatrix& rMatrix) + { + if(!rMatrix.isIdentity()) + mpPolyPolygon->transformTextureCoordinates(rMatrix); + } + + bool B3DPolyPolygon::areTextureCoordinatesUsed() const + { + for(sal_uInt32 a(0); a < mpPolyPolygon->count(); a++) + { + if(mpPolyPolygon->getB3DPolygon(a).areTextureCoordinatesUsed()) + { + return true; + } + } + + return false; + } + + void B3DPolyPolygon::clearTextureCoordinates() + { + if(areTextureCoordinatesUsed()) + mpPolyPolygon->clearTextureCoordinates(); + } + + void B3DPolyPolygon::append(const B3DPolygon& rPolygon, sal_uInt32 nCount) + { + if(nCount) + mpPolyPolygon->insert(mpPolyPolygon->count(), rPolygon, nCount); + } + + void B3DPolyPolygon::append(const B3DPolyPolygon& rPolyPolygon) + { + if(rPolyPolygon.count()) + mpPolyPolygon->insert(mpPolyPolygon->count(), rPolyPolygon); + } + + void B3DPolyPolygon::remove(sal_uInt32 nIndex, sal_uInt32 nCount) + { + OSL_ENSURE(nIndex + nCount <= mpPolyPolygon->count(), "B3DPolyPolygon Remove outside range (!)"); + + if(nCount) + mpPolyPolygon->remove(nIndex, nCount); + } + + void B3DPolyPolygon::clear() + { + mpPolyPolygon = getDefaultPolyPolygon(); + } + + void B3DPolyPolygon::flip() + { + mpPolyPolygon->flip(); + } + + bool B3DPolyPolygon::hasDoublePoints() const + { + bool bRetval(false); + + for(sal_uInt32 a(0); !bRetval && a < mpPolyPolygon->count(); a++) + { + if(mpPolyPolygon->getB3DPolygon(a).hasDoublePoints()) + { + bRetval = true; + } + } + + return bRetval; + } + + void B3DPolyPolygon::removeDoublePoints() + { + if(hasDoublePoints()) + mpPolyPolygon->removeDoublePoints(); + } + + void B3DPolyPolygon::transform(const B3DHomMatrix& rMatrix) + { + if(mpPolyPolygon->count() && !rMatrix.isIdentity()) + { + mpPolyPolygon->transform(rMatrix); + } + } + + const B3DPolygon* B3DPolyPolygon::begin() const + { + return mpPolyPolygon->begin(); + } + + const B3DPolygon* B3DPolyPolygon::end() const + { + return mpPolyPolygon->end(); + } + + B3DPolygon* B3DPolyPolygon::begin() + { + return mpPolyPolygon->begin(); + } + + B3DPolygon* B3DPolyPolygon::end() + { + return mpPolyPolygon->end(); + } +} // end of namespace basegfx + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |