xref: /trunk/main/chart2/source/view/axes/VPolarCoordinateSystem.cxx (revision cde9e8dc)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_chart2.hxx"
#include "VPolarCoordinateSystem.hxx"
#include "VPolarGrid.hxx"
#include "VPolarAxis.hxx"
#include "AxisIndexDefines.hxx"
#include "AxisHelper.hxx"

//.............................................................................
namespace chart
{
//.............................................................................
using namespace ::com::sun::star;
using namespace ::com::sun::star::chart2;
using ::com::sun::star::uno::Reference;

VPolarCoordinateSystem::VPolarCoordinateSystem( const Reference< XCoordinateSystem >& xCooSys )
    : VCoordinateSystem(xCooSys)
{
}

VPolarCoordinateSystem::~VPolarCoordinateSystem()
{
}

//better performance for big data
uno::Sequence< sal_Int32 > VPolarCoordinateSystem::getCoordinateSystemResolution(
            const awt::Size& rPageSize, const awt::Size& rPageResolution )
{
    uno::Sequence< sal_Int32 > aResolution( VCoordinateSystem::getCoordinateSystemResolution( rPageSize, rPageResolution) );

    if( aResolution.getLength() >= 2 )
    {
        if( this->getPropertySwapXAndYAxis() )
        {
            aResolution[0]/=2;//radius
            aResolution[1]*=4;//outer circle resolution
        }
        else
        {
            aResolution[0]*=4;//outer circle resolution
            aResolution[1]/=2;//radius
        }
    }

    return aResolution;
}

void VPolarCoordinateSystem::createVAxisList(
              const uno::Reference< util::XNumberFormatsSupplier > & xNumberFormatsSupplier
            , const awt::Size& rFontReferenceSize
            , const awt::Rectangle& rMaximumSpaceForLabels
            )
{
    m_aAxisMap.clear();

    //if(!m_xLogicTargetForAxes.is() || !m_xFinalTarget.is() || !m_xCooSysModel.is() )
    //    return;

    sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
//     bool bSwapXAndY = this->getPropertySwapXAndYAxis();

    sal_Int32 nDimensionIndex = 0;

    //create angle axis (dimension index 0)
    for( nDimensionIndex = 0; nDimensionIndex < nDimensionCount; nDimensionIndex++ )
    {
        sal_Int32 nMaxAxisIndex = m_xCooSysModel->getMaximumAxisIndexByDimension(nDimensionIndex);
        for( sal_Int32 nAxisIndex = 0; nAxisIndex <= nMaxAxisIndex; nAxisIndex++ )
        {
            Reference< XAxis > xAxis( this->getAxisByDimension(nDimensionIndex,nAxisIndex) );
            if(!xAxis.is() || !AxisHelper::shouldAxisBeDisplayed( xAxis, m_xCooSysModel ))
                continue;
            AxisProperties aAxisProperties(xAxis,this->getExplicitCategoriesProvider());
            aAxisProperties.init();
            if(aAxisProperties.m_bDisplayLabels)
                aAxisProperties.m_nNumberFormatKey = this->getNumberFormatKeyForAxis( xAxis, xNumberFormatsSupplier );
            //-------------------
            ::boost::shared_ptr< VAxisBase > apVAxis( VPolarAxis::createAxis( aAxisProperties,xNumberFormatsSupplier,nDimensionIndex,nDimensionCount) );
            tFullAxisIndex aFullAxisIndex( nDimensionIndex, nAxisIndex );
            m_aAxisMap[aFullAxisIndex] = apVAxis;

            apVAxis->initAxisLabelProperties(rFontReferenceSize,rMaximumSpaceForLabels);
        }
    }
}

void VPolarCoordinateSystem::initVAxisInList()
{
    if(!m_xLogicTargetForAxes.is() || !m_xFinalTarget.is() || !m_xCooSysModel.is() )
        return;

    sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
    bool bSwapXAndY = this->getPropertySwapXAndYAxis();

    tVAxisMap::iterator aIt( m_aAxisMap.begin() );
    tVAxisMap::const_iterator aEnd( m_aAxisMap.end() );
    for( ; aIt != aEnd; ++aIt )
    {
        VAxisBase* pVAxis = aIt->second.get();
        if( pVAxis )
        {
            sal_Int32 nDimensionIndex = aIt->first.first;
            sal_Int32 nAxisIndex = aIt->first.second;
            pVAxis->setExplicitScaleAndIncrement( this->getExplicitScale( nDimensionIndex, nAxisIndex ), this->getExplicitIncrement(nDimensionIndex, nAxisIndex) );
            pVAxis->initPlotter(m_xLogicTargetForAxes,m_xFinalTarget,m_xShapeFactory
                , this->createCIDForAxis( getAxisByDimension( nDimensionIndex, nAxisIndex ), nDimensionIndex, nAxisIndex ) );
            VPolarAxis* pVPolarAxis = dynamic_cast< VPolarAxis* >( pVAxis );
            if( pVPolarAxis )
                pVPolarAxis->setIncrements( this->getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
            if(2==nDimensionCount)
                pVAxis->setTransformationSceneToScreen( m_aMatrixSceneToScreen );
            pVAxis->setScales( this->getExplicitScales( nDimensionIndex, nAxisIndex ), bSwapXAndY );
        }
    }
}

void VPolarCoordinateSystem::updateScalesAndIncrementsOnAxes()
{
    if(!m_xLogicTargetForAxes.is() || !m_xFinalTarget.is() || !m_xCooSysModel.is() )
        return;

    sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
    bool bSwapXAndY = this->getPropertySwapXAndYAxis();

    tVAxisMap::iterator aIt( m_aAxisMap.begin() );
    tVAxisMap::const_iterator aEnd( m_aAxisMap.end() );
    for( ; aIt != aEnd; ++aIt )
    {
        VAxisBase* pVAxis = aIt->second.get();
        if( pVAxis )
        {
            sal_Int32 nDimensionIndex = aIt->first.first;
            sal_Int32 nAxisIndex = aIt->first.second;
            pVAxis->setExplicitScaleAndIncrement( this->getExplicitScale( nDimensionIndex, nAxisIndex ), this->getExplicitIncrement(nDimensionIndex, nAxisIndex) );
            VPolarAxis* pVPolarAxis = dynamic_cast< VPolarAxis* >( pVAxis );
            if( pVPolarAxis )
                pVPolarAxis->setIncrements( this->getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
            if(2==nDimensionCount)
                pVAxis->setTransformationSceneToScreen( m_aMatrixSceneToScreen );
            pVAxis->setScales( this->getExplicitScales( nDimensionIndex, nAxisIndex ), bSwapXAndY );
        }
    }
}

void VPolarCoordinateSystem::createGridShapes()
{
    if(!m_xLogicTargetForGrids.is() || !m_xFinalTarget.is() )
        return;

    sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
    bool bSwapXAndY = this->getPropertySwapXAndYAxis();

    for( sal_Int32 nDimensionIndex=0; nDimensionIndex<3; nDimensionIndex++)
    {
        sal_Int32 nAxisIndex = MAIN_AXIS_INDEX;

        Reference< XAxis > xAxis( AxisHelper::getAxis( nDimensionIndex, nAxisIndex, m_xCooSysModel ) );
        if(!xAxis.is() || !AxisHelper::shouldAxisBeDisplayed( xAxis, m_xCooSysModel ))
            continue;

        VPolarGrid aGrid(nDimensionIndex,nDimensionCount,this->getGridListFromAxis( xAxis ));
        aGrid.setIncrements( this->getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
        aGrid.initPlotter(m_xLogicTargetForGrids,m_xFinalTarget,m_xShapeFactory
            , this->createCIDForGrid( xAxis, nDimensionIndex, nAxisIndex ) );
        if(2==nDimensionCount)
            aGrid.setTransformationSceneToScreen( m_aMatrixSceneToScreen );
        aGrid.setScales( this->getExplicitScales( nDimensionIndex, nAxisIndex), bSwapXAndY );
        aGrid.createShapes();
    }
}

//.............................................................................
} //namespace chart
//.............................................................................