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