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| -rw-r--r-- | chart2/source/view/axes/VCoordinateSystem.cxx | 576 |
1 files changed, 576 insertions, 0 deletions
diff --git a/chart2/source/view/axes/VCoordinateSystem.cxx b/chart2/source/view/axes/VCoordinateSystem.cxx new file mode 100644 index 000000000..25a0f5d35 --- /dev/null +++ b/chart2/source/view/axes/VCoordinateSystem.cxx @@ -0,0 +1,576 @@ +/* -*- 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 <BaseGFXHelper.hxx> +#include <DateHelper.hxx> +#include <VCoordinateSystem.hxx> +#include "VCartesianCoordinateSystem.hxx" +#include "VPolarCoordinateSystem.hxx" +#include <BaseCoordinateSystem.hxx> +#include <ChartModel.hxx> +#include <ScaleAutomatism.hxx> +#include <ShapeFactory.hxx> +#include <servicenames_coosystems.hxx> +#include <ObjectIdentifier.hxx> +#include <ExplicitCategoriesProvider.hxx> +#include <Axis.hxx> +#include "VAxisBase.hxx" +#include <defines.hxx> +#include <chartview/ExplicitValueProvider.hxx> +#include <com/sun/star/chart/TimeUnit.hpp> +#include <com/sun/star/chart2/AxisType.hpp> +#include <comphelper/sequence.hxx> +#include <rtl/math.hxx> +#include <tools/diagnose_ex.h> + +#include <algorithm> +#include <limits> + +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; + +std::unique_ptr<VCoordinateSystem> VCoordinateSystem::createCoordinateSystem( + const rtl::Reference< BaseCoordinateSystem >& xCooSysModel ) +{ + if( !xCooSysModel.is() ) + return nullptr; + + OUString aViewServiceName = xCooSysModel->getViewServiceName(); + + //@todo: in future the coordinatesystems should be instantiated via service factory + std::unique_ptr<VCoordinateSystem> pRet; + if( aViewServiceName == CHART2_COOSYSTEM_CARTESIAN_VIEW_SERVICE_NAME ) + pRet.reset( new VCartesianCoordinateSystem(xCooSysModel) ); + else if( aViewServiceName == CHART2_COOSYSTEM_POLAR_VIEW_SERVICE_NAME ) + pRet.reset( new VPolarCoordinateSystem(xCooSysModel) ); + if(!pRet) + pRet.reset( new VCoordinateSystem(xCooSysModel) ); + return pRet; +} + +VCoordinateSystem::VCoordinateSystem( const rtl::Reference< BaseCoordinateSystem >& xCooSys ) + : m_xCooSysModel(xCooSys) + , m_eLeftWallPos(CuboidPlanePosition_Left) + , m_eBackWallPos(CuboidPlanePosition_Back) + , m_eBottomPos(CuboidPlanePosition_Bottom) + , m_aExplicitScales(3) + , m_aExplicitIncrements(3) +{ + if( !m_xCooSysModel.is() || m_xCooSysModel->getDimension()<3 ) + { + m_aExplicitScales[2].Minimum = 1.0; + m_aExplicitScales[2].Maximum = 2.0; + m_aExplicitScales[2].Orientation = AxisOrientation_MATHEMATICAL; + } +} +VCoordinateSystem::~VCoordinateSystem() +{ +} + +void VCoordinateSystem::initPlottingTargets( const rtl::Reference< SvxShapeGroupAnyD >& xLogicTarget + , const rtl::Reference< SvxShapeGroupAnyD >& xFinalTarget + , rtl::Reference<SvxShapeGroupAnyD>& xLogicTargetForSeriesBehindAxis ) +{ + OSL_PRECOND(xLogicTarget.is()&&xFinalTarget.is(),"no proper initialization parameters"); + //is only allowed to be called once + + sal_Int32 nDimensionCount = m_xCooSysModel->getDimension(); + //create group shape for grids first thus axes are always painted above grids + if(nDimensionCount==2) + { + //create and add to target + m_xLogicTargetForGrids = ShapeFactory::createGroup2D( xLogicTarget ); + xLogicTargetForSeriesBehindAxis = ShapeFactory::createGroup2D( xLogicTarget ); + m_xLogicTargetForAxes = ShapeFactory::createGroup2D( xLogicTarget ); + } + else + { + //create and added to target + m_xLogicTargetForGrids = ShapeFactory::createGroup3D( xLogicTarget ); + xLogicTargetForSeriesBehindAxis = ShapeFactory::createGroup3D( xLogicTarget ); + m_xLogicTargetForAxes = ShapeFactory::createGroup3D( xLogicTarget ); + } + m_xFinalTarget = xFinalTarget; +} + +void VCoordinateSystem::setParticle( const OUString& rCooSysParticle ) +{ + m_aCooSysParticle = rCooSysParticle; +} + +void VCoordinateSystem::setTransformationSceneToScreen( + const drawing::HomogenMatrix& rMatrix ) +{ + m_aMatrixSceneToScreen = rMatrix; + + //correct transformation for axis + for (auto const& elem : m_aAxisMap) + { + VAxisBase* pVAxis = elem.second.get(); + if( pVAxis ) + { + if(pVAxis->getDimensionCount()==2) + pVAxis->setTransformationSceneToScreen( m_aMatrixSceneToScreen ); + } + } +} + +//better performance for big data +uno::Sequence< sal_Int32 > VCoordinateSystem::getCoordinateSystemResolution( + const awt::Size& rPageSize, const awt::Size& rPageResolution ) +{ + uno::Sequence<sal_Int32> aResolution( + std::max<sal_Int32>(m_xCooSysModel->getDimension(), 2)); + auto aResolutionRange = asNonConstRange(aResolution); + for( auto& i : aResolutionRange ) + i = 1000; + + ::basegfx::B3DTuple aScale( BaseGFXHelper::GetScaleFromMatrix( + BaseGFXHelper::HomogenMatrixToB3DHomMatrix( + m_aMatrixSceneToScreen ) ) ); + + double fCoosysWidth = fabs(aScale.getX()*FIXED_SIZE_FOR_3D_CHART_VOLUME); + double fCoosysHeight = fabs(aScale.getY()*FIXED_SIZE_FOR_3D_CHART_VOLUME); + + double fPageWidth = rPageSize.Width; + double fPageHeight = rPageSize.Height; + + //factor 2 to avoid rounding problems + sal_Int32 nXResolution = static_cast<sal_Int32>(2.0*static_cast<double>(rPageResolution.Width)*fCoosysWidth/fPageWidth); + sal_Int32 nYResolution = static_cast<sal_Int32>(2.0*static_cast<double>(rPageResolution.Height)*fCoosysHeight/fPageHeight); + + if( nXResolution < 10 ) + nXResolution = 10; + if( nYResolution < 10 ) + nYResolution = 10; + + if( getPropertySwapXAndYAxis() ) + std::swap(nXResolution,nYResolution); + + //2D + if( aResolution.getLength() == 2 ) + { + aResolutionRange[0]=nXResolution; + aResolutionRange[1]=nYResolution; + } + else + { + //this maybe can be optimized further ... + sal_Int32 nMaxResolution = std::max( nXResolution, nYResolution ); + nMaxResolution*=2; + for( auto& i : asNonConstRange(aResolution) ) + i = nMaxResolution; + } + + return aResolution; +} + +rtl::Reference< Axis > VCoordinateSystem::getAxisByDimension( sal_Int32 nDimensionIndex, sal_Int32 nAxisIndex ) const +{ + if( m_xCooSysModel.is() ) + return m_xCooSysModel->getAxisByDimension2( nDimensionIndex, nAxisIndex ); + return nullptr; +} + +std::vector< Reference< beans::XPropertySet > > VCoordinateSystem::getGridListFromAxis( const rtl::Reference< Axis >& xAxis ) +{ + std::vector< Reference< beans::XPropertySet > > aRet; + + if( xAxis.is() ) + { + aRet.push_back( xAxis->getGridProperties() ); + auto aSubGrids( comphelper::sequenceToContainer<std::vector< Reference< beans::XPropertySet > > >( xAxis->getSubGridProperties() ) ); + aRet.insert( aRet.end(), aSubGrids.begin(), aSubGrids.end() ); + } + + return aRet; +} + +void VCoordinateSystem::impl_adjustDimension( sal_Int32& rDimensionIndex ) +{ + rDimensionIndex = std::clamp<sal_Int32>(rDimensionIndex, 0, 2); +} + +void VCoordinateSystem::impl_adjustDimensionAndIndex( sal_Int32& rDimensionIndex, sal_Int32& rAxisIndex ) const +{ + impl_adjustDimension( rDimensionIndex ); + + if( rAxisIndex < 0 || rAxisIndex > getMaximumAxisIndexByDimension(rDimensionIndex) ) + rAxisIndex = 0; +} + +void VCoordinateSystem::setExplicitCategoriesProvider( ExplicitCategoriesProvider* pExplicitCategoriesProvider /*takes ownership*/ ) +{ + m_apExplicitCategoriesProvider.reset(pExplicitCategoriesProvider); +} + +ExplicitCategoriesProvider* VCoordinateSystem::getExplicitCategoriesProvider() +{ + return m_apExplicitCategoriesProvider.get(); +} + +std::vector< ExplicitScaleData > VCoordinateSystem::getExplicitScales( sal_Int32 nDimensionIndex, sal_Int32 nAxisIndex ) const +{ + std::vector< ExplicitScaleData > aRet(m_aExplicitScales); + + impl_adjustDimensionAndIndex( nDimensionIndex, nAxisIndex ); + aRet[nDimensionIndex]=getExplicitScale( nDimensionIndex, nAxisIndex ); + + return aRet; +} + +std::vector< ExplicitIncrementData > VCoordinateSystem::getExplicitIncrements( sal_Int32 nDimensionIndex, sal_Int32 nAxisIndex ) const +{ + std::vector< ExplicitIncrementData > aRet(m_aExplicitIncrements); + + impl_adjustDimensionAndIndex( nDimensionIndex, nAxisIndex ); + aRet[nDimensionIndex]=getExplicitIncrement( nDimensionIndex, nAxisIndex ); + + return aRet; +} + +ExplicitScaleData VCoordinateSystem::getExplicitScale( sal_Int32 nDimensionIndex, sal_Int32 nAxisIndex ) const +{ + ExplicitScaleData aRet; + + impl_adjustDimensionAndIndex( nDimensionIndex, nAxisIndex ); + + if( nAxisIndex == 0) + { + aRet = m_aExplicitScales[nDimensionIndex]; + } + else + { + tFullAxisIndex aFullAxisIndex( nDimensionIndex, nAxisIndex ); + tFullExplicitScaleMap::const_iterator aIt = m_aSecondaryExplicitScales.find( aFullAxisIndex ); + if( aIt != m_aSecondaryExplicitScales.end() ) + aRet = aIt->second; + else + aRet = m_aExplicitScales[nDimensionIndex]; + } + + return aRet; +} + +ExplicitIncrementData VCoordinateSystem::getExplicitIncrement( sal_Int32 nDimensionIndex, sal_Int32 nAxisIndex ) const +{ + ExplicitIncrementData aRet; + + impl_adjustDimensionAndIndex( nDimensionIndex, nAxisIndex ); + + if( nAxisIndex == 0) + { + aRet = m_aExplicitIncrements[nDimensionIndex]; + } + else + { + tFullAxisIndex aFullAxisIndex( nDimensionIndex, nAxisIndex ); + tFullExplicitIncrementMap::const_iterator aIt = m_aSecondaryExplicitIncrements.find( aFullAxisIndex ); + if( aIt != m_aSecondaryExplicitIncrements.end() ) + aRet = aIt->second; + else + aRet = m_aExplicitIncrements[nDimensionIndex]; + } + + return aRet; +} + +OUString VCoordinateSystem::createCIDForAxis( sal_Int32 nDimensionIndex, sal_Int32 nAxisIndex ) +{ + OUString aAxisParticle( ObjectIdentifier::createParticleForAxis( nDimensionIndex, nAxisIndex ) ); + return ObjectIdentifier::createClassifiedIdentifierForParticles( m_aCooSysParticle, aAxisParticle ); +} +OUString VCoordinateSystem::createCIDForGrid( sal_Int32 nDimensionIndex, sal_Int32 nAxisIndex ) +{ + OUString aGridParticle( ObjectIdentifier::createParticleForGrid( nDimensionIndex, nAxisIndex ) ); + return ObjectIdentifier::createClassifiedIdentifierForParticles( m_aCooSysParticle, aGridParticle ); +} + +sal_Int32 VCoordinateSystem::getMaximumAxisIndexByDimension( sal_Int32 nDimensionIndex ) const +{ + sal_Int32 nRet = 0; + for (auto const& elem : m_aSecondaryExplicitScales) + { + if(elem.first.first==nDimensionIndex) + { + sal_Int32 nLocalIdx = elem.first.second; + if( nRet < nLocalIdx ) + nRet = nLocalIdx; + } + } + return nRet; +} + +void VCoordinateSystem::createVAxisList( + const rtl::Reference<::chart::ChartModel> & /* xChartDoc */ + , const awt::Size& /* rFontReferenceSize */ + , const awt::Rectangle& /* rMaximumSpaceForLabels */ + , bool /* bLimitSpaceForLabels */ + ) +{ +} + +void VCoordinateSystem::initVAxisInList() +{ +} +void VCoordinateSystem::updateScalesAndIncrementsOnAxes() +{ +} + +void VCoordinateSystem::prepareAutomaticAxisScaling( ScaleAutomatism& rScaleAutomatism, sal_Int32 nDimIndex, sal_Int32 nAxisIndex ) +{ + bool bDateAxisX = (rScaleAutomatism.getScale().AxisType == AxisType::DATE) && (nDimIndex == 0); + if( bDateAxisX ) + { + // This is a date X dimension. Determine proper time resolution. + sal_Int32 nTimeResolution = css::chart::TimeUnit::MONTH; + if( !(rScaleAutomatism.getScale().TimeIncrement.TimeResolution >>= nTimeResolution) ) + { + nTimeResolution = m_aMergedMinMaxSupplier.calculateTimeResolutionOnXAxis(); + rScaleAutomatism.setAutomaticTimeResolution( nTimeResolution ); + } + m_aMergedMinMaxSupplier.setTimeResolutionOnXAxis( nTimeResolution, rScaleAutomatism.getNullDate() ); + } + + double fMin = std::numeric_limits<double>::infinity(); + double fMax = -std::numeric_limits<double>::infinity(); + if( nDimIndex == 0 ) + { + // x dimension + fMin = m_aMergedMinMaxSupplier.getMinimumX(); + fMax = m_aMergedMinMaxSupplier.getMaximumX(); + } + else if( nDimIndex == 1 ) + { + // y dimension + ExplicitScaleData aScale = getExplicitScale( 0, 0 ); + double fMaximum = aScale.Maximum; + if (!aScale.m_bShiftedCategoryPosition && aScale.AxisType == AxisType::DATE) + { + // tdf#146066 Increase maximum date value by one month/year, + // because the automatic scaling of the Y axis was incorrect when the last Y value was the highest value. + Date aMaxDate(aScale.NullDate); + aMaxDate.AddDays(::rtl::math::approxFloor(fMaximum)); + switch (aScale.TimeResolution) + { + case css::chart::TimeUnit::MONTH: + aMaxDate = DateHelper::GetDateSomeMonthsAway(aMaxDate, 1); + break; + case css::chart::TimeUnit::YEAR: + aMaxDate = DateHelper::GetDateSomeYearsAway(aMaxDate, 1); + break; + } + fMaximum = aMaxDate - aScale.NullDate; + } + fMin = m_aMergedMinMaxSupplier.getMinimumYInRange(aScale.Minimum,aScale.Maximum, nAxisIndex); + fMax = m_aMergedMinMaxSupplier.getMaximumYInRange(aScale.Minimum, fMaximum, nAxisIndex); + } + else if( nDimIndex == 2 ) + { + // z dimension + fMin = m_aMergedMinMaxSupplier.getMinimumZ(); + fMax = m_aMergedMinMaxSupplier.getMaximumZ(); + } + + //merge our values with those already contained in rScaleAutomatism + rScaleAutomatism.expandValueRange( fMin, fMax ); + + rScaleAutomatism.setAutoScalingOptions( + m_aMergedMinMaxSupplier.isExpandBorderToIncrementRhythm( nDimIndex ), + m_aMergedMinMaxSupplier.isExpandIfValuesCloseToBorder( nDimIndex ), + m_aMergedMinMaxSupplier.isExpandWideValuesToZero( nDimIndex ), + m_aMergedMinMaxSupplier.isExpandNarrowValuesTowardZero( nDimIndex ) ); + + if (bDateAxisX) + return; + + VAxisBase* pVAxis = getVAxis(nDimIndex, nAxisIndex); + if( pVAxis ) + rScaleAutomatism.setMaximumAutoMainIncrementCount( pVAxis->estimateMaximumAutoMainIncrementCount() ); +} + +VAxisBase* VCoordinateSystem::getVAxis( sal_Int32 nDimensionIndex, sal_Int32 nAxisIndex ) +{ + VAxisBase* pRet = nullptr; + + tFullAxisIndex aFullAxisIndex( nDimensionIndex, nAxisIndex ); + + tVAxisMap::const_iterator aIt = m_aAxisMap.find( aFullAxisIndex ); + if (aIt != m_aAxisMap.cend()) + pRet = aIt->second.get(); + + return pRet; +} + +void VCoordinateSystem::setExplicitScaleAndIncrement( + sal_Int32 nDimensionIndex + , sal_Int32 nAxisIndex + , const ExplicitScaleData& rExplicitScale + , const ExplicitIncrementData& rExplicitIncrement ) +{ + impl_adjustDimension( nDimensionIndex ); + + if( nAxisIndex==0 ) + { + m_aExplicitScales[nDimensionIndex]=rExplicitScale; + m_aExplicitIncrements[nDimensionIndex]=rExplicitIncrement; + } + else + { + tFullAxisIndex aFullAxisIndex( nDimensionIndex, nAxisIndex ); + m_aSecondaryExplicitScales[aFullAxisIndex] = rExplicitScale; + m_aSecondaryExplicitIncrements[aFullAxisIndex] = rExplicitIncrement; + } +} + +void VCoordinateSystem::set3DWallPositions( CuboidPlanePosition eLeftWallPos, CuboidPlanePosition eBackWallPos, CuboidPlanePosition eBottomPos ) +{ + m_eLeftWallPos = eLeftWallPos; + m_eBackWallPos = eBackWallPos; + m_eBottomPos = eBottomPos; +} + +void VCoordinateSystem::createMaximumAxesLabels() +{ + for (auto const&[unused, pVAxis] : m_aAxisMap) + { + (void)unused; + if (pVAxis) + { + if (pVAxis->getDimensionCount() == 2) + pVAxis->setTransformationSceneToScreen(m_aMatrixSceneToScreen); + pVAxis->createMaximumLabels(); + } + } +} +void VCoordinateSystem::createAxesLabels() +{ + for (auto const&[unused, pVAxis] : m_aAxisMap) + { + (void)unused; + if (pVAxis) + { + if (pVAxis->getDimensionCount() == 2) + pVAxis->setTransformationSceneToScreen(m_aMatrixSceneToScreen); + pVAxis->createLabels(); + } + } +} + +void VCoordinateSystem::updatePositions() +{ + for (auto const&[unused, pVAxis] : m_aAxisMap) + { + (void)unused; + if (pVAxis) + { + if (pVAxis->getDimensionCount() == 2) + pVAxis->setTransformationSceneToScreen( m_aMatrixSceneToScreen ); + pVAxis->updatePositions(); + } + } +} + +void VCoordinateSystem::createAxesShapes() +{ + for (auto const&[aFullAxisIndex, pVAxis] : m_aAxisMap) + { + if (pVAxis) + { + auto const&[nDimensionIndex, nAxisIndex] = aFullAxisIndex; + + if (pVAxis->getDimensionCount() == 2) + pVAxis->setTransformationSceneToScreen( m_aMatrixSceneToScreen ); + + if (nAxisIndex == 0) + { + if (nDimensionIndex == 0) + { + if( m_aExplicitScales[1].AxisType!=AxisType::CATEGORY ) + pVAxis->setExtraLinePositionAtOtherAxis( + m_aExplicitScales[1].Origin ); + } + else if (nDimensionIndex == 1) + { + if( m_aExplicitScales[0].AxisType!=AxisType::CATEGORY ) + pVAxis->setExtraLinePositionAtOtherAxis( + m_aExplicitScales[0].Origin ); + } + } + + pVAxis->createShapes(); + } + } +} +void VCoordinateSystem::createGridShapes() +{ +} +void VCoordinateSystem::addMinimumAndMaximumSupplier( MinimumAndMaximumSupplier* pMinimumAndMaximumSupplier ) +{ + m_aMergedMinMaxSupplier.addMinimumAndMaximumSupplier(pMinimumAndMaximumSupplier); +} + +bool VCoordinateSystem::hasMinimumAndMaximumSupplier( MinimumAndMaximumSupplier* pMinimumAndMaximumSupplier ) +{ + return m_aMergedMinMaxSupplier.hasMinimumAndMaximumSupplier(pMinimumAndMaximumSupplier); +} + +void VCoordinateSystem::clearMinimumAndMaximumSupplierList() +{ + m_aMergedMinMaxSupplier.clearMinimumAndMaximumSupplierList(); +} + +bool VCoordinateSystem::getPropertySwapXAndYAxis() const +{ + bool bSwapXAndY = false; + if( m_xCooSysModel.is()) try + { + m_xCooSysModel->getPropertyValue( "SwapXAndYAxis" ) >>= bSwapXAndY; + } + catch( const uno::Exception& ) + { + TOOLS_WARN_EXCEPTION("chart2", "" ); + } + return bSwapXAndY; +} + +bool VCoordinateSystem::needSeriesNamesForAxis() const +{ + return ( m_xCooSysModel.is() && m_xCooSysModel->getDimension() == 3 ); +} +void VCoordinateSystem::setSeriesNamesForAxis( const Sequence< OUString >& rSeriesNames ) +{ + m_aSeriesNamesForZAxis = rSeriesNames; +} + +sal_Int32 VCoordinateSystem::getNumberFormatKeyForAxis( + const rtl::Reference< Axis >& xAxis + , const rtl::Reference<::chart::ChartModel>& xChartDoc) +{ + return ExplicitValueProvider::getExplicitNumberFormatKeyForAxis( + xAxis, m_xCooSysModel, xChartDoc); +} + +} //namespace chart + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |