chart2/source/view/charttypes/BarPositionHelper.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: BarPositionHelper.cxx,v $
  10  * $Revision: 1.4 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_chart2.hxx"
  33
  34 #include "BarPositionHelper.hxx"
  35 #include "Linear3DTransformation.hxx"
  36 #include "ViewDefines.hxx"
  37 #include "CommonConverters.hxx"
  38
  39 //.............................................................................
  40 namespace chart
  41 {
  42 //.............................................................................
  43 using namespace ::com::sun::star;
  44 using namespace ::com::sun::star::chart2;
  45
  46 BarPositionHelper::BarPositionHelper( bool /* bSwapXAndY */ )
  47         : CategoryPositionHelper( 1 )
  48 {
  49 }
  50
  51 BarPositionHelper::BarPositionHelper( const BarPositionHelper& rSource )
  52         : CategoryPositionHelper( rSource )
  53         , PlottingPositionHelper( rSource )
  54 {
  55 }
  56
  57 BarPositionHelper::~BarPositionHelper()
  58 {
  59 }
  60
  61 PlottingPositionHelper* BarPositionHelper::clone() const
  62 {
  63     BarPositionHelper* pRet = new BarPositionHelper(*this);
  64     return pRet;
  65 }
  66
  67 void BarPositionHelper::updateSeriesCount( double fSeriesCount )
  68 {
  69     m_fSeriesCount = fSeriesCount;
  70 }
  71
  72 uno::Reference< XTransformation > BarPositionHelper::getTransformationScaledLogicToScene() const
  73 {
  74     //transformation from 2) to 4) //@todo 2) and 4) need a link to a document
  75
  76     //we need to apply this transformation to each geometric object because of a bug/problem
  77     //of the old drawing layer (the UNO_NAME_3D_EXTRUDE_DEPTH is an integer value instead of an double )
  78
  79     if( !m_xTransformationLogicToScene.is() )
  80     {
  81         ::basegfx::B3DHomMatrix aMatrix;
  82
  83         double MinX = getLogicMinX();
  84         double MinY = getLogicMinY();
  85         double MinZ = getLogicMinZ();
  86         double MaxX = getLogicMaxX();
  87         double MaxY = getLogicMaxY();
  88         double MaxZ = getLogicMaxZ();
  89
  90         AxisOrientation nXAxisOrientation = m_aScales[0].Orientation;
  91         AxisOrientation nYAxisOrientation = m_aScales[1].Orientation;
  92         AxisOrientation nZAxisOrientation = m_aScales[2].Orientation;
  93
  94         //apply scaling
  95         //scaling of x axis is refused/ignored
  96         doLogicScaling( NULL, &MinY, &MinZ );
  97         doLogicScaling( NULL, &MaxY, &MaxZ);
  98
  99         if(m_bSwapXAndY)
 100         {
 101             std::swap(MinX,MinY);
 102             std::swap(MaxX,MaxY);
 103             std::swap(nXAxisOrientation,nYAxisOrientation);
 104         }
 105
 106         if( AxisOrientation_MATHEMATICAL==nXAxisOrientation )
 107             aMatrix.translate(-MinX,0.0,0.0);
 108         else
 109             aMatrix.translate(-MaxX,0.0,0.0);
 110         if( AxisOrientation_MATHEMATICAL==nYAxisOrientation )
 111             aMatrix.translate(0.0,-MinY,0.0);
 112         else
 113             aMatrix.translate(0.0,-MaxY,0.0);
 114         if( AxisOrientation_MATHEMATICAL==nZAxisOrientation )
 115             aMatrix.translate(0.0,0.0,-MaxZ);//z direction in draw is reverse mathematical direction
 116         else
 117             aMatrix.translate(0.0,0.0,-MinZ);
 118
 119         double fWidthX = MaxX - MinX;
 120         double fWidthY = MaxY - MinY;
 121         double fWidthZ = MaxZ - MinZ;
 122
 123         double fScaleDirectionX = AxisOrientation_MATHEMATICAL==nXAxisOrientation ? 1.0 : -1.0;
 124         double fScaleDirectionY = AxisOrientation_MATHEMATICAL==nYAxisOrientation ? 1.0 : -1.0;
 125         double fScaleDirectionZ = AxisOrientation_MATHEMATICAL==nZAxisOrientation ? -1.0 : 1.0;
 126
 127         aMatrix.scale(fScaleDirectionX*FIXED_SIZE_FOR_3D_CHART_VOLUME/fWidthX
 128                 , fScaleDirectionY*FIXED_SIZE_FOR_3D_CHART_VOLUME/fWidthY
 129                 , fScaleDirectionZ*FIXED_SIZE_FOR_3D_CHART_VOLUME/fWidthZ);
 130
 131         //if(nDim==2)
 132             aMatrix = m_aMatrixScreenToScene*aMatrix;
 133
 134         m_xTransformationLogicToScene = new Linear3DTransformation(B3DHomMatrixToHomogenMatrix( aMatrix ),m_bSwapXAndY);
 135     }
 136     return m_xTransformationLogicToScene;
 137 }
 138
 139 //.............................................................................
 140 } //namespace chart
 141 //.............................................................................