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Diffstat (limited to 'drawinglayer/source/primitive3d/baseprimitive3d.cxx')
| -rw-r--r-- | drawinglayer/source/primitive3d/baseprimitive3d.cxx | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/drawinglayer/source/primitive3d/baseprimitive3d.cxx b/drawinglayer/source/primitive3d/baseprimitive3d.cxx new file mode 100644 index 000000000..4a69c7cc0 --- /dev/null +++ b/drawinglayer/source/primitive3d/baseprimitive3d.cxx @@ -0,0 +1,202 @@ +/* -*- 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 <drawinglayer/primitive3d/baseprimitive3d.hxx> +#include <drawinglayer/geometry/viewinformation3d.hxx> +#include <basegfx/utils/canvastools.hxx> +#include <comphelper/sequence.hxx> + + +using namespace com::sun::star; + + +namespace drawinglayer::primitive3d +{ + BasePrimitive3D::BasePrimitive3D() + : BasePrimitive3DImplBase(m_aMutex) + { + } + + BasePrimitive3D::~BasePrimitive3D() + { + } + + bool BasePrimitive3D::operator==( const BasePrimitive3D& rPrimitive ) const + { + return (getPrimitive3DID() == rPrimitive.getPrimitive3DID()); + } + + basegfx::B3DRange BasePrimitive3D::getB3DRange(const geometry::ViewInformation3D& rViewInformation) const + { + return get3DDecomposition(rViewInformation).getB3DRange(rViewInformation); + } + + Primitive3DContainer BasePrimitive3D::get3DDecomposition(const geometry::ViewInformation3D& /*rViewInformation*/) const + { + return Primitive3DContainer(); + } + + css::uno::Sequence< ::css::uno::Reference< ::css::graphic::XPrimitive3D > > SAL_CALL BasePrimitive3D::getDecomposition( const uno::Sequence< beans::PropertyValue >& rViewParameters ) + { + const geometry::ViewInformation3D aViewInformation(rViewParameters); + return comphelper::containerToSequence(get3DDecomposition(aViewInformation)); + } + + css::geometry::RealRectangle3D SAL_CALL BasePrimitive3D::getRange( const uno::Sequence< beans::PropertyValue >& rViewParameters ) + { + const geometry::ViewInformation3D aViewInformation(rViewParameters); + return basegfx::unotools::rectangle3DFromB3DRectangle(getB3DRange(aViewInformation)); + } + + + Primitive3DContainer BufferedDecompositionPrimitive3D::create3DDecomposition(const geometry::ViewInformation3D& /*rViewInformation*/) const + { + return Primitive3DContainer(); + } + + BufferedDecompositionPrimitive3D::BufferedDecompositionPrimitive3D() + : BasePrimitive3D(), + maBuffered3DDecomposition() + { + } + + Primitive3DContainer BufferedDecompositionPrimitive3D::get3DDecomposition(const geometry::ViewInformation3D& rViewInformation) const + { + ::osl::MutexGuard aGuard( m_aMutex ); + + if(getBuffered3DDecomposition().empty()) + { + const Primitive3DContainer aNewSequence(create3DDecomposition(rViewInformation)); + const_cast< BufferedDecompositionPrimitive3D* >(this)->setBuffered3DDecomposition(aNewSequence); + } + + return getBuffered3DDecomposition(); + } + +// tooling + + // get range3D from a given Primitive3DReference + basegfx::B3DRange getB3DRangeFromPrimitive3DReference(const Primitive3DReference& rCandidate, const geometry::ViewInformation3D& aViewInformation) + { + basegfx::B3DRange aRetval; + + if(rCandidate.is()) + { + // try to get C++ implementation base + const BasePrimitive3D* pCandidate(dynamic_cast< BasePrimitive3D* >(rCandidate.get())); + + if(pCandidate) + { + // use it if possible + aRetval.expand(pCandidate->getB3DRange(aViewInformation)); + } + else + { + // use UNO API call instead + const uno::Sequence< beans::PropertyValue >& rViewParameters(aViewInformation.getViewInformationSequence()); + aRetval.expand(basegfx::unotools::b3DRectangleFromRealRectangle3D(rCandidate->getRange(rViewParameters))); + } + } + + return aRetval; + } + + // get range3D from a given Primitive3DContainer + basegfx::B3DRange Primitive3DContainer::getB3DRange(const geometry::ViewInformation3D& aViewInformation) const + { + basegfx::B3DRange aRetval; + + if(!empty()) + { + const size_t nCount(size()); + + for(size_t a(0); a < nCount; a++) + { + aRetval.expand(getB3DRangeFromPrimitive3DReference((*this)[a], aViewInformation)); + } + } + + return aRetval; + } + + bool arePrimitive3DReferencesEqual(const Primitive3DReference& rxA, const Primitive3DReference& rxB) + { + const bool bAIs(rxA.is()); + + if(bAIs != rxB.is()) + { + return false; + } + + if(!bAIs) + { + return true; + } + + const BasePrimitive3D* pA(dynamic_cast< const BasePrimitive3D* >(rxA.get())); + const BasePrimitive3D* pB(dynamic_cast< const BasePrimitive3D* >(rxB.get())); + + if(!pA || !pB) + { + return false; + } + + return pA->operator==(*pB); + } + + bool Primitive3DContainer::operator==(const Primitive3DContainer& rB) const + { + const bool bAHasElements(!empty()); + + if(bAHasElements != !rB.empty()) + { + return false; + } + + if(!bAHasElements) + { + return true; + } + + const size_t nCount(size()); + + if(nCount != rB.size()) + { + return false; + } + + for(size_t a(0); a < nCount; a++) + { + if(!arePrimitive3DReferencesEqual((*this)[a], rB[a])) + { + return false; + } + } + + return true; + } + + void Primitive3DContainer::append(const Primitive3DContainer& rSource) + { + insert(end(), rSource.begin(), rSource.end()); + } + +} // end of namespace + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |