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Diffstat (limited to 'chart2/source/view/axes/VCartesianGrid.cxx')
| -rw-r--r-- | chart2/source/view/axes/VCartesianGrid.cxx | 309 |
1 files changed, 309 insertions, 0 deletions
diff --git a/chart2/source/view/axes/VCartesianGrid.cxx b/chart2/source/view/axes/VCartesianGrid.cxx new file mode 100644 index 000000000..a5c44c22b --- /dev/null +++ b/chart2/source/view/axes/VCartesianGrid.cxx @@ -0,0 +1,309 @@ +/* -*- 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 "VCartesianGrid.hxx" +#include "Tickmarks.hxx" +#include <PlottingPositionHelper.hxx> +#include <ShapeFactory.hxx> +#include <ObjectIdentifier.hxx> +#include <CommonConverters.hxx> +#include <AxisHelper.hxx> +#include <VLineProperties.hxx> +#include <com/sun/star/drawing/PointSequenceSequence.hpp> +#include <com/sun/star/drawing/LineStyle.hpp> + +#include <memory> +#include <vector> + +namespace chart +{ +using namespace ::com::sun::star; +using namespace ::com::sun::star::chart2; +using ::com::sun::star::uno::Reference; +using ::com::sun::star::uno::Sequence; + +namespace { + +struct GridLinePoints +{ + Sequence< double > P0; + Sequence< double > P1; + Sequence< double > P2; + + GridLinePoints( const PlottingPositionHelper* pPosHelper, sal_Int32 nDimensionIndex + , CuboidPlanePosition eLeftWallPos=CuboidPlanePosition_Left + , CuboidPlanePosition eBackWallPos=CuboidPlanePosition_Back + , CuboidPlanePosition eBottomPos=CuboidPlanePosition_Bottom ); + void update( double fScaledTickValue ); + + sal_Int32 m_nDimensionIndex; +}; + +} + +GridLinePoints::GridLinePoints( const PlottingPositionHelper* pPosHelper, sal_Int32 nDimensionIndex + , CuboidPlanePosition eLeftWallPos + , CuboidPlanePosition eBackWallPos + , CuboidPlanePosition eBottomPos ) + : m_nDimensionIndex(nDimensionIndex) +{ + double MinX = pPosHelper->getLogicMinX(); + double MinY = pPosHelper->getLogicMinY(); + double MinZ = pPosHelper->getLogicMinZ(); + double MaxX = pPosHelper->getLogicMaxX(); + double MaxY = pPosHelper->getLogicMaxY(); + double MaxZ = pPosHelper->getLogicMaxZ(); + + pPosHelper->doLogicScaling( &MinX,&MinY,&MinZ ); + pPosHelper->doLogicScaling( &MaxX,&MaxY,&MaxZ ); + + if(!pPosHelper->isMathematicalOrientationX()) + { + double fHelp = MinX; + MinX = MaxX; + MaxX = fHelp; + } + if(!pPosHelper->isMathematicalOrientationY()) + { + double fHelp = MinY; + MinY = MaxY; + MaxY = fHelp; + } + if(pPosHelper->isMathematicalOrientationZ())//z axis in draw is reverse to mathematical + { + double fHelp = MinZ; + MinZ = MaxZ; + MaxZ = fHelp; + } + bool bSwapXY = pPosHelper->isSwapXAndY(); + + //P0: point on 'back' wall, not on 'left' wall + //P1: point on both walls + //P2: point on 'left' wall not on 'back' wall + + const double v0 = (eLeftWallPos == CuboidPlanePosition_Left || bSwapXY) ? MinX : MaxX; + const double v1 = (eLeftWallPos == CuboidPlanePosition_Left || !bSwapXY) ? MinY : MaxY; + const double v2 = (eBackWallPos == CuboidPlanePosition_Back) ? MinZ : MaxZ; + P0 = P1 = P2 = { v0, v1, v2 }; + + if(m_nDimensionIndex==0) + { + P0.getArray()[1] = (eLeftWallPos == CuboidPlanePosition_Left || !bSwapXY) ? MaxY : MinY; + P2.getArray()[2]= (eBackWallPos == CuboidPlanePosition_Back) ? MaxZ : MinZ; + if( eBottomPos != CuboidPlanePosition_Bottom && !bSwapXY ) + P2=P1; + } + else if(m_nDimensionIndex==1) + { + P0.getArray()[0]= (eLeftWallPos == CuboidPlanePosition_Left || bSwapXY) ? MaxX : MinX; + P2.getArray()[2]= (eBackWallPos == CuboidPlanePosition_Back) ? MaxZ : MinZ; + if( eBottomPos != CuboidPlanePosition_Bottom && bSwapXY ) + P2=P1; + } + else if(m_nDimensionIndex==2) + { + P0.getArray()[0]= (eLeftWallPos == CuboidPlanePosition_Left || bSwapXY) ? MaxX : MinX; + P2.getArray()[1]= (eLeftWallPos == CuboidPlanePosition_Left || !bSwapXY) ? MaxY : MinY; + if( eBottomPos != CuboidPlanePosition_Bottom ) + { + if( !bSwapXY ) + P0=P1; + else + P2=P1; + } + } +} + +void GridLinePoints::update( double fScaledTickValue ) +{ + P0.getArray()[m_nDimensionIndex] = P1.getArray()[m_nDimensionIndex] = P2.getArray()[m_nDimensionIndex] = fScaledTickValue; +} + +static void addLine2D( drawing::PointSequenceSequence& rPoints, sal_Int32 nIndex + , const GridLinePoints& rScaledLogicPoints + , const XTransformation2& rTransformation + ) +{ + drawing::Position3D aPA = rTransformation.transform( SequenceToPosition3D(rScaledLogicPoints.P0) ); + drawing::Position3D aPB = rTransformation.transform( SequenceToPosition3D(rScaledLogicPoints.P1) ); + + rPoints.getArray()[nIndex] + = { { static_cast<sal_Int32>(aPA.PositionX), static_cast<sal_Int32>(aPA.PositionY) }, + { static_cast<sal_Int32>(aPB.PositionX), static_cast<sal_Int32>(aPB.PositionY) } }; +} + +static void addLine3D( std::vector<std::vector<css::drawing::Position3D>>& rPoints, sal_Int32 nIndex + , const GridLinePoints& rBasePoints + , const XTransformation2 & rTransformation ) +{ + drawing::Position3D aPoint =rTransformation.transform( rBasePoints.P0 ); + AddPointToPoly( rPoints, aPoint, nIndex ); + aPoint = rTransformation.transform( rBasePoints.P1 ); + AddPointToPoly( rPoints, aPoint, nIndex ); + aPoint = rTransformation.transform( rBasePoints.P2 ); + AddPointToPoly( rPoints, aPoint, nIndex ); +} + +VCartesianGrid::VCartesianGrid( sal_Int32 nDimensionIndex, sal_Int32 nDimensionCount + , const std::vector< Reference< beans::XPropertySet > > aGridPropertiesList ) + : VAxisOrGridBase( nDimensionIndex, nDimensionCount ) + , m_aGridPropertiesList( std::move(aGridPropertiesList) ) +{ + m_pPosHelper = new PlottingPositionHelper(); +} + +VCartesianGrid::~VCartesianGrid() +{ + delete m_pPosHelper; + m_pPosHelper = nullptr; +} + +void VCartesianGrid::fillLinePropertiesFromGridModel( std::vector<VLineProperties>& rLinePropertiesList + , const std::vector< Reference< beans::XPropertySet > > & rGridPropertiesList ) +{ + rLinePropertiesList.clear(); + if( rGridPropertiesList.empty() ) + return; + + VLineProperties aLineProperties; + for( const auto & rxPropSet : rGridPropertiesList ) + { + if(!AxisHelper::isGridVisible( rxPropSet )) + aLineProperties.LineStyle <<= drawing::LineStyle_NONE; + else + aLineProperties.initFromPropertySet( rxPropSet ); + rLinePropertiesList.push_back(aLineProperties); + } +}; + +void VCartesianGrid::createShapes() +{ + if(m_aGridPropertiesList.empty()) + return; + //somehow equal to axis tickmarks + + //create named group shape + rtl::Reference< SvxShapeGroupAnyD > xGroupShape_Shapes( + createGroupShape( m_xLogicTarget, m_aCID ) ); + + if(!xGroupShape_Shapes.is()) + return; + + std::vector<VLineProperties> aLinePropertiesList; + fillLinePropertiesFromGridModel( aLinePropertiesList, m_aGridPropertiesList ); + + //create all scaled tickmark values + std::unique_ptr< TickFactory > apTickFactory( createTickFactory() ); + TickFactory& aTickFactory = *apTickFactory; + TickInfoArraysType aAllTickInfos; + aTickFactory.getAllTicks( aAllTickInfos ); + + //create tick mark line shapes + + if(aAllTickInfos.empty())//no tickmarks at all + return; + + TickInfoArraysType::iterator aDepthIter = aAllTickInfos.begin(); + const TickInfoArraysType::const_iterator aDepthEnd = aAllTickInfos.end(); + + sal_Int32 nLinePropertiesCount = aLinePropertiesList.size(); + for( sal_Int32 nDepth=0 + ; aDepthIter != aDepthEnd && nDepth < nLinePropertiesCount + ; ++aDepthIter, nDepth++ ) + { + if( !aLinePropertiesList[nDepth].isLineVisible() ) + continue; + + rtl::Reference< SvxShapeGroupAnyD > xTarget( xGroupShape_Shapes ); + if( nDepth > 0 ) + { + xTarget = createGroupShape( m_xLogicTarget + , ObjectIdentifier::addChildParticle( m_aCID, ObjectIdentifier::createChildParticleWithIndex( OBJECTTYPE_SUBGRID, nDepth-1 ) ) + ); + if(!xTarget.is()) + xTarget = xGroupShape_Shapes; + } + + if(m_nDimension==2) + { + + GridLinePoints aGridLinePoints( m_pPosHelper, m_nDimensionIndex ); + + sal_Int32 nPointCount = (*aDepthIter).size(); + drawing::PointSequenceSequence aPoints(nPointCount); + + sal_Int32 nRealPointCount = 0; + for (auto const& tick : *aDepthIter) + { + if( !tick.bPaintIt ) + continue; + aGridLinePoints.update( tick.fScaledTickValue ); + addLine2D( aPoints, nRealPointCount, aGridLinePoints, *m_pPosHelper->getTransformationScaledLogicToScene() ); + nRealPointCount++; + } + aPoints.realloc(nRealPointCount); + ShapeFactory::createLine2D( xTarget, aPoints, &aLinePropertiesList[nDepth] ); + + //prepare polygon for handle shape: + drawing::PointSequenceSequence aHandlesPoints(1); + auto pHandlesPoints = aHandlesPoints.getArray(); + pHandlesPoints[0].realloc(nRealPointCount); + auto pHandlesPoints0 = pHandlesPoints[0].getArray(); + for( sal_Int32 nN = 0; nN<nRealPointCount; nN++) + pHandlesPoints0[nN] = aPoints[nN][1]; + + //create handle shape: + VLineProperties aHandleLineProperties; + aHandleLineProperties.LineStyle <<= drawing::LineStyle_NONE; + rtl::Reference<SvxShapePolyPolygon> xHandleShape = + ShapeFactory::createLine2D( xTarget, aHandlesPoints, &aHandleLineProperties ); + ::chart::ShapeFactory::setShapeName( xHandleShape, "HandlesOnly" ); + } + else //if(2!=m_nDimension) + { + GridLinePoints aGridLinePoints( m_pPosHelper, m_nDimensionIndex, m_eLeftWallPos, m_eBackWallPos, m_eBottomPos ); + + sal_Int32 nPointCount = (*aDepthIter).size(); + std::vector<std::vector<css::drawing::Position3D>> aPoints; + aPoints.resize(nPointCount); + + sal_Int32 nRealPointCount = 0; + sal_Int32 nPolyIndex = 0; + for (auto const& tick : *aDepthIter) + { + if( !tick.bPaintIt ) + { + ++nPolyIndex; + continue; + } + + aGridLinePoints.update( tick.fScaledTickValue ); + addLine3D( aPoints, nPolyIndex, aGridLinePoints, *m_pPosHelper->getTransformationScaledLogicToScene() ); + nRealPointCount+=3; + ++nPolyIndex; + } + aPoints.resize(nRealPointCount); + ShapeFactory::createLine3D( xTarget, aPoints, aLinePropertiesList[nDepth] ); + } + } +} + +} //namespace chart + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |