Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1457 insertions, 0 deletions

diff --git a/chart2/source/tools/ThreeDHelper.cxx b/chart2/source/tools/ThreeDHelper.cxx
new file mode 100644
index 000000000..06ce49b2e
--- /dev/null
+++ b/chart2/source/tools/ThreeDHelper.cxx
@@ -0,0 +1,1457 @@
+/* -*- 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 <ThreeDHelper.hxx>
+#include <Diagram.hxx>
+#include <DiagramHelper.hxx>
+#include <ChartTypeHelper.hxx>
+#include <ChartType.hxx>
+#include <BaseGFXHelper.hxx>
+#include <DataSeries.hxx>
+#include <DataSeriesHelper.hxx>
+#include <defines.hxx>
+
+#include <editeng/unoprnms.hxx>
+#include <com/sun/star/drawing/LineStyle.hpp>
+#include <com/sun/star/drawing/ShadeMode.hpp>
+#include <tools/diagnose_ex.h>
+#include <tools/helpers.hxx>
+#include <rtl/math.hxx>
+
+namespace chart
+{
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::chart2;
+
+using ::com::sun::star::uno::Reference;
+using ::rtl::math::cos;
+using ::rtl::math::sin;
+using ::rtl::math::tan;
+
+namespace
+{
+
+bool lcl_isRightAngledAxesSetAndSupported( const rtl::Reference< Diagram >& xDiagram )
+{
+    if( xDiagram.is() )
+    {
+        bool bRightAngledAxes = false;
+        xDiagram->getPropertyValue( "RightAngledAxes") >>= bRightAngledAxes;
+        if(bRightAngledAxes)
+        {
+            if( ChartTypeHelper::isSupportingRightAngledAxes(
+                    DiagramHelper::getChartTypeByIndex( xDiagram, 0 ) ) )
+            {
+                return true;
+            }
+        }
+    }
+    return false;
+}
+
+void lcl_RotateLightSource( const Reference< beans::XPropertySet >& xSceneProperties
+                           , const OUString& rLightSourceDirection
+                           , const OUString& rLightSourceOn
+                           , const ::basegfx::B3DHomMatrix& rRotationMatrix )
+{
+    if( !xSceneProperties.is() )
+        return;
+
+    bool bLightOn = false;
+    if( !(xSceneProperties->getPropertyValue( rLightSourceOn ) >>= bLightOn) )
+        return;
+
+    if( bLightOn )
+    {
+        drawing::Direction3D aLight;
+        if( xSceneProperties->getPropertyValue( rLightSourceDirection ) >>= aLight )
+        {
+            ::basegfx::B3DVector aLightVector( BaseGFXHelper::Direction3DToB3DVector( aLight ) );
+            aLightVector = rRotationMatrix*aLightVector;
+
+            xSceneProperties->setPropertyValue( rLightSourceDirection
+                , uno::Any( BaseGFXHelper::B3DVectorToDirection3D( aLightVector ) ) );
+        }
+    }
+}
+
+void lcl_rotateLights( const ::basegfx::B3DHomMatrix& rLightRottion, const Reference< beans::XPropertySet >& xSceneProperties )
+{
+    if(!xSceneProperties.is())
+        return;
+
+    ::basegfx::B3DHomMatrix aLightRottion( rLightRottion );
+    BaseGFXHelper::ReduceToRotationMatrix( aLightRottion );
+
+    lcl_RotateLightSource( xSceneProperties, "D3DSceneLightDirection1", "D3DSceneLightOn1", aLightRottion );
+    lcl_RotateLightSource( xSceneProperties, "D3DSceneLightDirection2", "D3DSceneLightOn2", aLightRottion );
+    lcl_RotateLightSource( xSceneProperties, "D3DSceneLightDirection3", "D3DSceneLightOn3", aLightRottion );
+    lcl_RotateLightSource( xSceneProperties, "D3DSceneLightDirection4", "D3DSceneLightOn4", aLightRottion );
+    lcl_RotateLightSource( xSceneProperties, "D3DSceneLightDirection5", "D3DSceneLightOn5", aLightRottion );
+    lcl_RotateLightSource( xSceneProperties, "D3DSceneLightDirection6", "D3DSceneLightOn6", aLightRottion );
+    lcl_RotateLightSource( xSceneProperties, "D3DSceneLightDirection7", "D3DSceneLightOn7", aLightRottion );
+    lcl_RotateLightSource( xSceneProperties, "D3DSceneLightDirection8", "D3DSceneLightOn8", aLightRottion );
+}
+
+::basegfx::B3DHomMatrix lcl_getInverseRotationMatrix( const Reference< beans::XPropertySet >& xSceneProperties )
+{
+    ::basegfx::B3DHomMatrix aInverseRotation;
+    double fXAngleRad=0.0;
+    double fYAngleRad=0.0;
+    double fZAngleRad=0.0;
+    ThreeDHelper::getRotationAngleFromDiagram(
+        xSceneProperties, fXAngleRad, fYAngleRad, fZAngleRad );
+    aInverseRotation.rotate( 0.0, 0.0, -fZAngleRad );
+    aInverseRotation.rotate( 0.0, -fYAngleRad, 0.0 );
+    aInverseRotation.rotate( -fXAngleRad, 0.0, 0.0 );
+    return aInverseRotation;
+}
+
+::basegfx::B3DHomMatrix lcl_getCompleteRotationMatrix( const Reference< beans::XPropertySet >& xSceneProperties )
+{
+    ::basegfx::B3DHomMatrix aCompleteRotation;
+    double fXAngleRad=0.0;
+    double fYAngleRad=0.0;
+    double fZAngleRad=0.0;
+    ThreeDHelper::getRotationAngleFromDiagram(
+        xSceneProperties, fXAngleRad, fYAngleRad, fZAngleRad );
+    aCompleteRotation.rotate( fXAngleRad, fYAngleRad, fZAngleRad );
+    return aCompleteRotation;
+}
+
+bool lcl_isEqual( const drawing::Direction3D& rA, const drawing::Direction3D& rB )
+{
+    return ::rtl::math::approxEqual(rA.DirectionX, rB.DirectionX)
+        && ::rtl::math::approxEqual(rA.DirectionY, rB.DirectionY)
+        && ::rtl::math::approxEqual(rA.DirectionZ, rB.DirectionZ);
+}
+
+bool lcl_isLightScheme( const rtl::Reference< Diagram >& xDiagram, bool bRealistic )
+{
+    if(!xDiagram.is())
+        return false;
+
+    bool bIsOn = false;
+    xDiagram->getPropertyValue( UNO_NAME_3D_SCENE_LIGHTON_2 ) >>= bIsOn;
+    if(!bIsOn)
+        return false;
+
+    rtl::Reference< ChartType > xChartType( DiagramHelper::getChartTypeByIndex( xDiagram, 0 ) );
+
+    sal_Int32 nColor = 0;
+    xDiagram->getPropertyValue( UNO_NAME_3D_SCENE_LIGHTCOLOR_2 ) >>= nColor;
+    if( nColor != ::chart::ChartTypeHelper::getDefaultDirectLightColor( !bRealistic, xChartType ) )
+        return false;
+
+    sal_Int32 nAmbientColor = 0;
+    xDiagram->getPropertyValue( UNO_NAME_3D_SCENE_AMBIENTCOLOR ) >>= nAmbientColor;
+    if( nAmbientColor != ::chart::ChartTypeHelper::getDefaultAmbientLightColor( !bRealistic, xChartType ) )
+        return false;
+
+    drawing::Direction3D aDirection(0,0,0);
+    xDiagram->getPropertyValue( UNO_NAME_3D_SCENE_LIGHTDIRECTION_2 ) >>= aDirection;
+
+    drawing::Direction3D aDefaultDirection( bRealistic
+        ? ChartTypeHelper::getDefaultRealisticLightDirection(xChartType)
+        : ChartTypeHelper::getDefaultSimpleLightDirection(xChartType) );
+
+    //rotate default light direction when right angled axes are off but supported
+    {
+        bool bRightAngledAxes = false;
+        xDiagram->getPropertyValue( "RightAngledAxes") >>= bRightAngledAxes;
+        if(!bRightAngledAxes)
+        {
+            if( ChartTypeHelper::isSupportingRightAngledAxes(
+                    DiagramHelper::getChartTypeByIndex( xDiagram, 0 ) ) )
+            {
+                ::basegfx::B3DHomMatrix aRotation( lcl_getCompleteRotationMatrix( xDiagram ) );
+                BaseGFXHelper::ReduceToRotationMatrix( aRotation );
+                ::basegfx::B3DVector aLightVector( BaseGFXHelper::Direction3DToB3DVector( aDefaultDirection ) );
+                aLightVector = aRotation*aLightVector;
+                aDefaultDirection = BaseGFXHelper::B3DVectorToDirection3D( aLightVector );
+            }
+        }
+    }
+
+    return lcl_isEqual( aDirection, aDefaultDirection );
+}
+
+bool lcl_isRealisticLightScheme( const rtl::Reference< Diagram >& xDiagram )
+{
+    return lcl_isLightScheme( xDiagram, true /*bRealistic*/ );
+}
+bool lcl_isSimpleLightScheme( const rtl::Reference< Diagram >& xDiagram )
+{
+    return lcl_isLightScheme( xDiagram, false /*bRealistic*/ );
+}
+void lcl_setLightsForScheme( const rtl::Reference< Diagram >& xDiagram, const ThreeDLookScheme& rScheme )
+{
+    if(!xDiagram.is())
+        return;
+    if( rScheme == ThreeDLookScheme::ThreeDLookScheme_Unknown)
+        return;
+
+    xDiagram->setPropertyValue( UNO_NAME_3D_SCENE_LIGHTON_2, uno::Any( true ) );
+
+    rtl::Reference< ChartType > xChartType( DiagramHelper::getChartTypeByIndex( xDiagram, 0 ) );
+    uno::Any aADirection( rScheme == ThreeDLookScheme::ThreeDLookScheme_Simple
+        ? ChartTypeHelper::getDefaultSimpleLightDirection(xChartType)
+        : ChartTypeHelper::getDefaultRealisticLightDirection(xChartType) );
+
+    xDiagram->setPropertyValue( UNO_NAME_3D_SCENE_LIGHTDIRECTION_2, aADirection );
+    //rotate light direction when right angled axes are off but supported
+    {
+        bool bRightAngledAxes = false;
+        xDiagram->getPropertyValue( "RightAngledAxes") >>= bRightAngledAxes;
+        if(!bRightAngledAxes)
+        {
+            if( ChartTypeHelper::isSupportingRightAngledAxes( xChartType ) )
+            {
+                ::basegfx::B3DHomMatrix aRotation( lcl_getCompleteRotationMatrix( xDiagram ) );
+                BaseGFXHelper::ReduceToRotationMatrix( aRotation );
+                lcl_RotateLightSource( xDiagram, "D3DSceneLightDirection2", "D3DSceneLightOn2", aRotation );
+            }
+        }
+    }
+
+    sal_Int32 nColor = ::chart::ChartTypeHelper::getDefaultDirectLightColor(
+        rScheme == ThreeDLookScheme::ThreeDLookScheme_Simple, xChartType);
+    xDiagram->setPropertyValue( UNO_NAME_3D_SCENE_LIGHTCOLOR_2, uno::Any( nColor ) );
+
+    sal_Int32 nAmbientColor = ::chart::ChartTypeHelper::getDefaultAmbientLightColor(
+        rScheme == ThreeDLookScheme::ThreeDLookScheme_Simple, xChartType);
+    xDiagram->setPropertyValue( UNO_NAME_3D_SCENE_AMBIENTCOLOR, uno::Any( nAmbientColor ) );
+}
+
+bool lcl_isRealisticScheme( drawing::ShadeMode aShadeMode
+                    , sal_Int32 nRoundedEdges
+                    , sal_Int32 nObjectLines )
+{
+    if(aShadeMode!=drawing::ShadeMode_SMOOTH)
+        return false;
+    if(nRoundedEdges!=5)
+        return false;
+    if(nObjectLines!=0)
+        return false;
+    return true;
+}
+
+bool lcl_isSimpleScheme( drawing::ShadeMode aShadeMode
+                    , sal_Int32 nRoundedEdges
+                    , sal_Int32 nObjectLines
+                    , const rtl::Reference< Diagram >& xDiagram )
+{
+    if(aShadeMode!=drawing::ShadeMode_FLAT)
+        return false;
+    if(nRoundedEdges!=0)
+        return false;
+    if(nObjectLines==0)
+    {
+        rtl::Reference< ChartType > xChartType( DiagramHelper::getChartTypeByIndex( xDiagram, 0 ) );
+        return ChartTypeHelper::noBordersForSimpleScheme( xChartType );
+    }
+    if(nObjectLines!=1)
+        return false;
+    return true;
+}
+
+void lcl_setRealisticScheme( drawing::ShadeMode& rShadeMode
+                    , sal_Int32& rnRoundedEdges
+                    , sal_Int32& rnObjectLines )
+{
+    rShadeMode = drawing::ShadeMode_SMOOTH;
+    rnRoundedEdges = 5;
+    rnObjectLines = 0;
+}
+
+void lcl_setSimpleScheme( drawing::ShadeMode& rShadeMode
+                    , sal_Int32& rnRoundedEdges
+                    , sal_Int32& rnObjectLines
+                    , const rtl::Reference< Diagram >& xDiagram )
+{
+    rShadeMode = drawing::ShadeMode_FLAT;
+    rnRoundedEdges = 0;
+
+    rtl::Reference< ChartType > xChartType( DiagramHelper::getChartTypeByIndex( xDiagram, 0 ) );
+    rnObjectLines = ChartTypeHelper::noBordersForSimpleScheme( xChartType ) ? 0 : 1;
+}
+
+} //end anonymous namespace
+
+drawing::CameraGeometry ThreeDHelper::getDefaultCameraGeometry( bool bPie )
+{
+    // ViewReferencePoint (Point on the View plane)
+    drawing::Position3D vrp(17634.6218373783, 10271.4823817647, 24594.8639082739);
+    // ViewPlaneNormal (Normal to the View Plane)
+    drawing::Direction3D vpn(0.416199821709347, 0.173649045905254, 0.892537795986984);
+    // ViewUpVector (determines the v-axis direction on the view plane as
+    // projection of VUP parallel to VPN onto th view pane)
+    drawing::Direction3D vup(-0.0733876362771618, 0.984807599917971, -0.157379306090273);
+
+    if( bPie )
+    {
+        vrp = drawing::Position3D( 0.0, 0.0, 87591.2408759124 );//--> 5 percent perspective
+        vpn = drawing::Direction3D( 0.0, 0.0, 1.0 );
+        vup = drawing::Direction3D( 0.0, 1.0, 0.0 );
+    }
+
+    return drawing::CameraGeometry( vrp, vpn, vup );
+}
+
+namespace
+{
+::basegfx::B3DHomMatrix lcl_getCameraMatrix( const uno::Reference< beans::XPropertySet >& xSceneProperties )
+{
+    drawing::HomogenMatrix aCameraMatrix;
+
+    drawing::CameraGeometry aCG( ThreeDHelper::getDefaultCameraGeometry() );
+    if( xSceneProperties.is() )
+        xSceneProperties->getPropertyValue( "D3DCameraGeometry" ) >>= aCG;
+
+    ::basegfx::B3DVector aVPN( BaseGFXHelper::Direction3DToB3DVector( aCG.vpn ) );
+    ::basegfx::B3DVector aVUP( BaseGFXHelper::Direction3DToB3DVector( aCG.vup ) );
+
+    //normalize vectors:
+    aVPN.normalize();
+    aVUP.normalize();
+
+    ::basegfx::B3DVector aCross = ::basegfx::cross( aVUP, aVPN );
+
+    //first line is VUP x VPN
+    aCameraMatrix.Line1.Column1 = aCross[0];
+    aCameraMatrix.Line1.Column2 = aCross[1];
+    aCameraMatrix.Line1.Column3 = aCross[2];
+    aCameraMatrix.Line1.Column4 = 0.0;
+
+    //second line is VUP
+    aCameraMatrix.Line2.Column1 = aVUP[0];
+    aCameraMatrix.Line2.Column2 = aVUP[1];
+    aCameraMatrix.Line2.Column3 = aVUP[2];
+    aCameraMatrix.Line2.Column4 = 0.0;
+
+    //third line is VPN
+    aCameraMatrix.Line3.Column1 = aVPN[0];
+    aCameraMatrix.Line3.Column2 = aVPN[1];
+    aCameraMatrix.Line3.Column3 = aVPN[2];
+    aCameraMatrix.Line3.Column4 = 0.0;
+
+    //fourth line is 0 0 0 1
+    aCameraMatrix.Line4.Column1 = 0.0;
+    aCameraMatrix.Line4.Column2 = 0.0;
+    aCameraMatrix.Line4.Column3 = 0.0;
+    aCameraMatrix.Line4.Column4 = 1.0;
+
+    return BaseGFXHelper::HomogenMatrixToB3DHomMatrix( aCameraMatrix );
+}
+
+double lcl_shiftAngleToIntervalMinusPiToPi( double fAngleRad )
+{
+    //valid range:  ]-Pi,Pi]
+    while( fAngleRad<=-M_PI )
+        fAngleRad+=(2*M_PI);
+    while( fAngleRad>M_PI )
+        fAngleRad-=(2*M_PI);
+    return fAngleRad;
+}
+
+void lcl_ensureIntervalMinus1To1( double& rSinOrCos )
+{
+    if (rSinOrCos < -1.0)
+       rSinOrCos = -1.0;
+    else if (rSinOrCos > 1.0)
+        rSinOrCos = 1.0;
+}
+
+bool lcl_isSinZero( double fAngleRad )
+{
+    return ::basegfx::fTools::equalZero( sin(fAngleRad), 0.0000001 );
+}
+bool lcl_isCosZero( double fAngleRad )
+{
+    return ::basegfx::fTools::equalZero( cos(fAngleRad), 0.0000001 );
+}
+
+}
+
+void ThreeDHelper::convertElevationRotationDegToXYZAngleRad(
+    sal_Int32 nElevationDeg, sal_Int32 nRotationDeg,
+    double& rfXAngleRad, double& rfYAngleRad, double& rfZAngleRad)
+{
+    // for a description of the algorithm see issue 72994
+    //https://bz.apache.org/ooo/show_bug.cgi?id=72994
+    //https://bz.apache.org/ooo/attachment.cgi?id=50608
+
+    nElevationDeg = NormAngle360(nElevationDeg);
+    nRotationDeg = NormAngle360(nRotationDeg);
+
+    double& x = rfXAngleRad;
+    double& y = rfYAngleRad;
+    double& z = rfZAngleRad;
+
+    double E = basegfx::deg2rad(nElevationDeg); //elevation in Rad
+    double R = basegfx::deg2rad(nRotationDeg); //rotation in Rad
+
+    if( (nRotationDeg == 0 || nRotationDeg == 180 )
+        && ( nElevationDeg == 90 || nElevationDeg == 270 ) )
+    {
+        //sR==0 && cE==0
+        z = 0.0;
+        //element 23
+        double f23 = cos(R)*sin(E);
+        if(f23>0)
+            x = M_PI_2;
+        else
+            x = -M_PI_2;
+        y = R;
+    }
+    else if( ( nRotationDeg == 90 || nRotationDeg == 270 )
+        && ( nElevationDeg == 90 || nElevationDeg == 270 ) )
+    {
+        //cR==0 && cE==0
+        z = M_PI_2;
+        if( sin(R)>0 )
+            x = M_PI_2;
+        else
+            x = -M_PI_2;
+
+        if( (sin(R)*sin(E))>0 )
+            y = 0.0;
+        else
+            y = M_PI;
+    }
+    else if( (nRotationDeg == 0 || nRotationDeg == 180 )
+        && ( nElevationDeg == 0 || nElevationDeg == 180 ) )
+    {
+        //sR==0 && sE==0
+        z = 0.0;
+        y = R;
+        x = E;
+    }
+    else if( ( nRotationDeg == 90 || nRotationDeg == 270 )
+        && ( nElevationDeg == 0 || nElevationDeg == 180 ) )
+    {
+        //cR==0 && sE==0
+        z = 0.0;
+
+        if( (sin(R)/cos(E))>0 )
+            y = M_PI_2;
+        else
+            y = -M_PI_2;
+
+        if( (cos(E))>0 )
+            x = 0;
+        else
+            x = M_PI;
+    }
+    else if ( nElevationDeg == 0 || nElevationDeg == 180 )
+    {
+        //sR!=0 cR!=0 sE==0
+        z = 0.0;
+        x = E;
+        y = R;
+        //use element 13 for sign
+        if((cos(x)*sin(y)*sin(R))<0.0)
+            y *= -1.0;
+    }
+    else if ( nElevationDeg == 90 || nElevationDeg == 270 )
+    {
+        //sR!=0 cR!=0 cE==0
+        //element 12 + 22 --> y=0 or M_PI and x=+-M_PI/2
+        //-->element 13/23:
+        z = atan(sin(R)/(cos(R)*sin(E)));
+        //use element 13 for sign for x
+        if( (sin(R)*sin(z))>0.0 )
+            x = M_PI_2;
+        else
+            x = -M_PI_2;
+        //use element 21 for y
+        if( (sin(R)*sin(E)*sin(z))>0.0)
+            y = 0.0;
+        else
+            y = M_PI;
+    }
+    else if ( nRotationDeg == 0 || nRotationDeg == 180 )
+    {
+        //sE!=0 cE!=0 sR==0
+        z = 0.0;
+        x = E;
+        y = R;
+        double f23 = cos(R)*sin(E);
+        if( (f23 * sin(x)) < 0.0 )
+            x *= -1.0; //todo ??
+    }
+    else if (nRotationDeg == 90 || nRotationDeg == 270)
+    {
+        //sE!=0 cE!=0 cR==0
+        //z = +- M_PI/2;
+        //x = +- M_PI/2;
+        z = M_PI_2;
+        x = M_PI_2;
+        double sR = sin(R);
+        if( sR<0.0 )
+            x *= -1.0; //different signs for x and z
+
+        //use element 21:
+        double cy = sR*sin(E)/sin(z);
+        lcl_ensureIntervalMinus1To1(cy);
+        y = acos(cy);
+
+        //use element 22 for sign:
+        if( (sin(x)*sin(y)*sin(z)*cos(E))<0.0)
+            y *= -1.0;
+    }
+    else
+    {
+        z = atan(tan(R) * sin(E));
+        if(cos(z)==0.0)
+        {
+            OSL_FAIL("calculation error in ThreeDHelper::convertElevationRotationDegToXYZAngleRad");
+            return;
+        }
+        double cy = cos(R)/cos(z);
+        lcl_ensureIntervalMinus1To1(cy);
+        y = acos(cy);
+
+        //element 12 in 23
+        double fDenominator = cos(z)*(1.0-pow(sin(y),2));
+        if(fDenominator==0.0)
+        {
+            OSL_FAIL("calculation error in ThreeDHelper::convertElevationRotationDegToXYZAngleRad");
+            return;
+        }
+        double sx = cos(R)*sin(E)/fDenominator;
+        lcl_ensureIntervalMinus1To1(sx);
+        x = asin( sx );
+
+        //use element 13 for sign:
+        double f13a = cos(x)*cos(z)*sin(y);
+        double f13b = sin(R)-sx*sin(z);
+        if( (f13b*f13a)<0.0 )
+        {
+            //change x or y
+            //use element 22 for further investigations:
+            //try
+            y *= -1;
+            double f22a = cos(x)*cos(z);
+            double f22b = cos(E)-(sx*sin(y)*sin(z));
+            if( (f22a*f22b)<0.0 )
+            {
+                y *= -1;
+                x=(M_PI-x);
+            }
+        }
+        else
+        {
+            //change nothing or both
+            //use element 22 for further investigations:
+            double f22a = cos(x)*cos(z);
+            double f22b = cos(E)-(sx*sin(y)*sin(z));
+            if( (f22a*f22b)<0.0 )
+            {
+                y *= -1;
+                x=(M_PI-x);
+            }
+        }
+    }
+}
+
+void ThreeDHelper::convertXYZAngleRadToElevationRotationDeg(
+    sal_Int32& rnElevationDeg, sal_Int32& rnRotationDeg,
+    double fXRad, double fYRad, double fZRad)
+{
+    // for a description of the algorithm see issue 72994
+    //https://bz.apache.org/ooo/show_bug.cgi?id=72994
+    //https://bz.apache.org/ooo/attachment.cgi?id=50608
+
+    double R = 0.0; //Rotation in Rad
+    double E = 0.0; //Elevation in Rad
+
+    double& x = fXRad;
+    double& y = fYRad;
+    double& z = fZRad;
+
+    double f11 = cos(y)*cos(z);
+
+    if( lcl_isSinZero(y) )
+    {
+        //siny == 0
+
+        if( lcl_isCosZero(x) )
+        {
+            //siny == 0 && cosx == 0
+
+            if( lcl_isSinZero(z) )
+            {
+                //siny == 0 && cosx == 0 && sinz == 0
+                //example: x=+-90 y=0oder180 z=0(oder180)
+
+                //element 13+11
+                if( f11 > 0 )
+                    R = 0.0;
+                else
+                    R = M_PI;
+
+                //element 23
+                double f23 = cos(z)*sin(x) / cos(R);
+                if( f23 > 0 )
+                    E = M_PI_2;
+                else
+                    E = -M_PI_2;
+            }
+            else if( lcl_isCosZero(z) )
+            {
+                //siny == 0 && cosx == 0 && cosz == 0
+                //example: x=+-90 y=0oder180 z=+-90
+
+                double f13 = sin(x)*sin(z);
+                //element 13+11
+                if( f13 > 0 )
+                    R = M_PI_2;
+                else
+                    R = -M_PI_2;
+
+                //element 21
+                double f21 = cos(y)*sin(z) / sin(R);
+                if( f21 > 0 )
+                    E = M_PI_2;
+                else
+                    E = -M_PI_2;
+            }
+            else
+            {
+                //siny == 0 && cosx == 0 && cosz != 0 && sinz != 0
+                //element 11 && 13
+                double f13 = sin(x)*sin(z);
+                R = atan( f13/f11 );
+
+                if(f11<0)
+                    R+=M_PI;
+
+                //element 23
+                double f23 = cos(z)*sin(x);
+                if( f23/cos(R) > 0 )
+                    E = M_PI_2;
+                else
+                    E = -M_PI_2;
+            }
+        }
+        else if( lcl_isSinZero(x) )
+        {
+            //sinY==0 sinX==0
+            //element 13+11
+            if( f11 > 0 )
+                R = 0.0;
+            else
+                R = M_PI;
+
+            double f22 = cos(x)*cos(z);
+            if( f22 > 0 )
+                E = 0.0;
+            else
+                E = M_PI;
+        }
+        else if( lcl_isSinZero(z) )
+        {
+            //sinY==0 sinZ==0 sinx!=0 cosx!=0
+            //element 13+11
+            if( f11 > 0 )
+                R = 0.0;
+            else
+                R = M_PI;
+
+            //element 22 && 23
+            double f22 = cos(x)*cos(z);
+            double f23 = cos(z)*sin(x);
+            E = atan( f23/(f22*cos(R)) );
+            if( (f22*cos(E))<0 )
+                E+=M_PI;
+        }
+        else if( lcl_isCosZero(z) )
+        {
+            //sinY == 0 && cosZ == 0 && cosx != 0 && sinx != 0
+            double f13 = sin(x)*sin(z);
+            //element 13+11
+            if( f13 > 0 )
+                R = M_PI_2;
+            else
+                R = -M_PI_2;
+
+            //element 21+22
+            double f21 = cos(y)*sin(z);
+            if( f21/sin(R) > 0 )
+                E = M_PI_2;
+            else
+                E = -M_PI_2;
+        }
+        else
+        {
+            //sinY == 0 && all other !=0
+            double f13 = sin(x)*sin(z);
+            R = atan( f13/f11 );
+            if( (f11*cos(R))<0.0 )
+                R+=M_PI;
+
+            double f22 = cos(x)*cos(z);
+            if( !lcl_isCosZero(R) )
+                E = atan( cos(z)*sin(x) /( f22*cos(R) ) );
+            else
+                E = atan( cos(y)*sin(z) /( f22*sin(R) ) );
+            if( (f22*cos(E))<0 )
+                E+=M_PI;
+        }
+    }
+    else if( lcl_isCosZero(y) )
+    {
+        //cosY==0
+
+        double f13 = sin(x)*sin(z)+cos(x)*cos(z)*sin(y);
+        if( f13 >= 0 )
+            R = M_PI_2;
+        else
+            R = -M_PI_2;
+
+        double f22 = cos(x)*cos(z)+sin(x)*sin(y)*sin(z);
+        if( f22 >= 0 )
+            E = 0.0;
+        else
+            E = M_PI;
+    }
+    else if( lcl_isSinZero(x) )
+    {
+        //cosY!=0 sinY!=0 sinX=0
+        if( lcl_isSinZero(z) )
+        {
+            //cosY!=0 sinY!=0 sinX=0 sinZ=0
+            double f13 = cos(x)*cos(z)*sin(y);
+            R = atan( f13/f11 );
+            //R = asin(f13);
+            if( f11<0 )
+                R+=M_PI;
+
+            double f22 = cos(x)*cos(z);
+            if( f22>0 )
+                E = 0.0;
+            else
+                E = M_PI;
+        }
+        else if( lcl_isCosZero(z) )
+        {
+            //cosY!=0 sinY!=0 sinX=0 cosZ=0
+            R = x;
+            E = y;//or -y
+            //use 23 for 'signs'
+            double f23 =  -1.0*cos(x)*sin(y)*sin(z);
+            if( (f23*cos(R)*sin(E))<0.0 )
+            {
+                //change R or E
+                E = -y;
+            }
+        }
+        else
+        {
+            //cosY!=0 sinY!=0 sinX=0 sinZ!=0 cosZ!=0
+            double f13 = cos(x)*cos(z)*sin(y);
+            R = atan( f13/f11 );
+
+            if( f11<0 )
+                R+=M_PI;
+
+            double f21 = cos(y)*sin(z);
+            double f22 = cos(x)*cos(z);
+            E = atan(f21/(f22*sin(R)) );
+
+            if( (f22*cos(E))<0.0 )
+                E+=M_PI;
+        }
+    }
+    else if( lcl_isCosZero(x) )
+    {
+        //cosY!=0 sinY!=0 cosX=0
+
+        if( lcl_isSinZero(z) )
+        {
+            //cosY!=0 sinY!=0 cosX=0 sinZ=0
+            R=0;//13 -> R=0 or M_PI
+            if( f11<0.0 )
+                R=M_PI;
+            E=M_PI_2;//22 -> E=+-M_PI/2
+            //use element 11 and 23 for sign
+            double f23 = cos(z)*sin(x);
+            if( (f11*f23*sin(E))<0.0 )
+                E=-M_PI_2;
+        }
+        else if( lcl_isCosZero(z) )
+        {
+            //cosY!=0 sinY!=0 cosX=0 cosZ=0
+            //element 11 & 13:
+            if( (sin(x)*sin(z))>0.0 )
+                R=M_PI_2;
+            else
+                R=-M_PI_2;
+            //element 22:
+            E=acos( sin(x)*sin(y)*sin(z));
+            //use element 21 for sign:
+            if( (cos(y)*sin(z)*sin(R)*sin(E))<0.0 )
+                E*=-1.0;
+        }
+        else
+        {
+            //cosY!=0 sinY!=0 cosX=0 sinZ!=0 cosZ!=0
+            //element 13/11
+            R = atan( sin(x)*sin(z)/(cos(y)*cos(z)) );
+            //use 13 for 'sign'
+            if( (sin(x)*sin(z))<0.0 )
+                R += M_PI;
+            //element 22
+            E = acos(sin(x)*sin(y)*sin(z) );
+            //use 21 for sign
+            if( (cos(y)*sin(z)*sin(R)*sin(E))<0.0 )
+                E*=-1.0;
+        }
+    }
+    else if( lcl_isSinZero(z) )
+    {
+        //cosY!=0 sinY!=0 sinX!=0 cosX!=0 sinZ=0
+        //element 11
+        R=y;
+        //use element 13 for sign
+        if( (cos(x)*cos(z)*sin(y)*sin(R))<0.0 )
+            R*=-1.0;
+        //element 22
+        E = acos( cos(x)*cos(z) );
+        //use element 23 for sign
+        if( (cos(z)*sin(x)*cos(R)*sin(E))<0.0 )
+            E*=-1.0;
+    }
+    else if( lcl_isCosZero(z) )
+    {
+        //cosY!=0 sinY!=0 sinX!=0 cosX!=0 cosZ=0
+        //element 21/23
+        R=atan(-cos(y)/(cos(x)*sin(y)));
+        //use element 13 for 'sign'
+        if( (sin(x)*sin(z)*sin(R))<0.0 )
+            R+=M_PI;
+        //element 21/22
+        E=atan( cos(y)*sin(z)/(sin(R)*sin(x)*sin(y)*sin(z)) );
+        //use element 23 for 'sign'
+        if( (-cos(x)*sin(y)*sin(z)*cos(R)*sin(E))<0.0 )
+            E+=M_PI;
+    }
+    else
+    {
+        //cosY!=0 sinY!=0 sinX!=0 cosX!=0 sinZ!=0 cosZ!=0
+        //13/11:
+        double f13 = sin(x)*sin(z)+cos(x)*cos(z)*sin(y);
+        R = atan( f13/ f11 );
+        if(f11<0.0)
+            R+=M_PI;
+        double f22 = cos(x)*cos(z)+sin(x)*sin(y)*sin(z);
+        double f23 = cos(x)*sin(y)*sin(z)-cos(z)*sin(x);
+        //23/22:
+        E = atan( -1.0*f23/(f22*cos(R)) );
+        if(f22<0.0)
+            E+=M_PI;
+    }
+
+    rnElevationDeg = basegfx::fround(basegfx::rad2deg(E));
+    rnRotationDeg = basegfx::fround(basegfx::rad2deg(R));
+}
+
+double ThreeDHelper::getValueClippedToRange( double fAngle, const double& fPositivLimit )
+{
+    if( fAngle<-1*fPositivLimit )
+        fAngle=-1*fPositivLimit;
+    else if( fAngle>fPositivLimit )
+        fAngle=fPositivLimit;
+    return fAngle;
+}
+
+void ThreeDHelper::adaptRadAnglesForRightAngledAxes( double& rfXAngleRad, double& rfYAngleRad )
+{
+    rfXAngleRad = ThreeDHelper::getValueClippedToRange(rfXAngleRad, basegfx::deg2rad(ThreeDHelper::getXDegreeAngleLimitForRightAngledAxes()) );
+    rfYAngleRad = ThreeDHelper::getValueClippedToRange(rfYAngleRad, basegfx::deg2rad(ThreeDHelper::getYDegreeAngleLimitForRightAngledAxes()) );
+}
+
+void ThreeDHelper::getRotationAngleFromDiagram(
+        const Reference< beans::XPropertySet >& xSceneProperties, double& rfXAngleRad, double& rfYAngleRad, double& rfZAngleRad )
+{
+    //takes the camera and the transformation matrix into account
+
+    rfXAngleRad = rfYAngleRad = rfZAngleRad = 0.0;
+
+    if( !xSceneProperties.is() )
+        return;
+
+    //get camera rotation
+    ::basegfx::B3DHomMatrix aFixCameraRotationMatrix( lcl_getCameraMatrix( xSceneProperties ) );
+    BaseGFXHelper::ReduceToRotationMatrix( aFixCameraRotationMatrix );
+
+    //get scene rotation
+    ::basegfx::B3DHomMatrix aSceneRotation;
+    {
+        drawing::HomogenMatrix aHomMatrix;
+        if( xSceneProperties->getPropertyValue( "D3DTransformMatrix") >>= aHomMatrix )
+        {
+            aSceneRotation = BaseGFXHelper::HomogenMatrixToB3DHomMatrix( aHomMatrix );
+            BaseGFXHelper::ReduceToRotationMatrix( aSceneRotation );
+        }
+    }
+
+    ::basegfx::B3DHomMatrix aResultRotation = aFixCameraRotationMatrix * aSceneRotation;
+    ::basegfx::B3DTuple aRotation( BaseGFXHelper::GetRotationFromMatrix( aResultRotation ) );
+
+    rfXAngleRad = lcl_shiftAngleToIntervalMinusPiToPi(aRotation.getX());
+    rfYAngleRad = lcl_shiftAngleToIntervalMinusPiToPi(aRotation.getY());
+    rfZAngleRad = lcl_shiftAngleToIntervalMinusPiToPi(aRotation.getZ());
+
+    if(rfZAngleRad<-M_PI_2 || rfZAngleRad>M_PI_2)
+    {
+        rfZAngleRad-=M_PI;
+        rfXAngleRad-=M_PI;
+        rfYAngleRad=(M_PI-rfYAngleRad);
+
+        rfXAngleRad = lcl_shiftAngleToIntervalMinusPiToPi(rfXAngleRad);
+        rfYAngleRad = lcl_shiftAngleToIntervalMinusPiToPi(rfYAngleRad);
+        rfZAngleRad = lcl_shiftAngleToIntervalMinusPiToPi(rfZAngleRad);
+    }
+}
+
+void ThreeDHelper::switchRightAngledAxes( const Reference< beans::XPropertySet >& xSceneProperties, bool bRightAngledAxes )
+{
+    try
+    {
+        if( xSceneProperties.is() )
+        {
+            bool bOldRightAngledAxes = false;
+            xSceneProperties->getPropertyValue( "RightAngledAxes") >>= bOldRightAngledAxes;
+            if( bOldRightAngledAxes!=bRightAngledAxes)
+            {
+                xSceneProperties->setPropertyValue( "RightAngledAxes", uno::Any( bRightAngledAxes ));
+                if(bRightAngledAxes)
+                {
+                    ::basegfx::B3DHomMatrix aInverseRotation( lcl_getInverseRotationMatrix( xSceneProperties ) );
+                    lcl_rotateLights( aInverseRotation, xSceneProperties );
+                }
+                else
+                {
+                    ::basegfx::B3DHomMatrix aCompleteRotation( lcl_getCompleteRotationMatrix( xSceneProperties ) );
+                    lcl_rotateLights( aCompleteRotation, xSceneProperties );
+                }
+            }
+        }
+    }
+    catch( const uno::Exception & )
+    {
+        DBG_UNHANDLED_EXCEPTION("chart2");
+    }
+}
+
+void ThreeDHelper::setRotationAngleToDiagram(
+    const rtl::Reference< Diagram >& xDiagram
+        , double fXAngleRad, double fYAngleRad, double fZAngleRad )
+{
+    //the rotation of the camera is not touched but taken into account
+    //the rotation difference is applied to the transformation matrix
+
+    //the light sources will be adapted also
+
+    if( !xDiagram.is() )
+        return;
+
+    try
+    {
+        //remind old rotation for adaptation of light directions
+        ::basegfx::B3DHomMatrix aInverseOldRotation( lcl_getInverseRotationMatrix( xDiagram ) );
+
+        ::basegfx::B3DHomMatrix aInverseCameraRotation;
+        {
+            ::basegfx::B3DTuple aR( BaseGFXHelper::GetRotationFromMatrix(
+                    lcl_getCameraMatrix( xDiagram ) ) );
+            aInverseCameraRotation.rotate( 0.0, 0.0, -aR.getZ() );
+            aInverseCameraRotation.rotate( 0.0, -aR.getY(), 0.0 );
+            aInverseCameraRotation.rotate( -aR.getX(), 0.0, 0.0 );
+        }
+
+        ::basegfx::B3DHomMatrix aCumulatedRotation;
+        aCumulatedRotation.rotate( fXAngleRad, fYAngleRad, fZAngleRad );
+
+        //calculate new scene matrix
+        ::basegfx::B3DHomMatrix aSceneRotation = aInverseCameraRotation*aCumulatedRotation;
+        BaseGFXHelper::ReduceToRotationMatrix( aSceneRotation );
+
+        //set new rotation to transformation matrix
+        xDiagram->setPropertyValue(
+            "D3DTransformMatrix", uno::Any( BaseGFXHelper::B3DHomMatrixToHomogenMatrix( aSceneRotation )));
+
+        //rotate lights if RightAngledAxes are not set or not supported
+        bool bRightAngledAxes = false;
+        xDiagram->getPropertyValue( "RightAngledAxes") >>= bRightAngledAxes;
+        if(!bRightAngledAxes || !ChartTypeHelper::isSupportingRightAngledAxes(
+                    DiagramHelper::getChartTypeByIndex( xDiagram, 0 ) ) )
+        {
+            ::basegfx::B3DHomMatrix aNewRotation;
+            aNewRotation.rotate( fXAngleRad, fYAngleRad, fZAngleRad );
+            lcl_rotateLights( aNewRotation*aInverseOldRotation, xDiagram );
+        }
+    }
+    catch( const uno::Exception & )
+    {
+        DBG_UNHANDLED_EXCEPTION("chart2");
+    }
+}
+
+void ThreeDHelper::getRotationFromDiagram( const rtl::Reference< Diagram >& xSceneProperties
+            , sal_Int32& rnHorizontalAngleDegree, sal_Int32& rnVerticalAngleDegree )
+{
+    double fXAngle, fYAngle, fZAngle;
+    ThreeDHelper::getRotationAngleFromDiagram( xSceneProperties, fXAngle, fYAngle, fZAngle );
+
+    if( !lcl_isRightAngledAxesSetAndSupported( xSceneProperties ) )
+    {
+        ThreeDHelper::convertXYZAngleRadToElevationRotationDeg(
+            rnHorizontalAngleDegree, rnVerticalAngleDegree, fXAngle, fYAngle, fZAngle);
+        rnVerticalAngleDegree*=-1;
+    }
+    else
+    {
+        rnHorizontalAngleDegree = basegfx::fround(basegfx::rad2deg(fXAngle));
+        rnVerticalAngleDegree = basegfx::fround(-1.0 * basegfx::rad2deg(fYAngle));
+        // nZRotation = basegfx::fround(-1.0 * basegfx::rad2deg(fZAngle));
+    }
+
+    rnHorizontalAngleDegree = NormAngle180(rnHorizontalAngleDegree);
+    rnVerticalAngleDegree = NormAngle180(rnVerticalAngleDegree);
+}
+
+void ThreeDHelper::setRotationToDiagram( const rtl::Reference< Diagram >& xDiagram
+            , sal_Int32 nHorizontalAngleDegree, sal_Int32 nVerticalYAngleDegree )
+{
+    //todo: x and y is not equal to horz and vert in case of RightAngledAxes==false
+    double fXAngle = basegfx::deg2rad(nHorizontalAngleDegree);
+    double fYAngle = basegfx::deg2rad(-1 * nVerticalYAngleDegree);
+    double fZAngle = 0.0;
+
+    if( !lcl_isRightAngledAxesSetAndSupported( xDiagram ) )
+        ThreeDHelper::convertElevationRotationDegToXYZAngleRad(
+            nHorizontalAngleDegree, -1*nVerticalYAngleDegree, fXAngle, fYAngle, fZAngle );
+
+    ThreeDHelper::setRotationAngleToDiagram( xDiagram, fXAngle, fYAngle, fZAngle );
+}
+
+void ThreeDHelper::getCameraDistanceRange( double& rfMinimumDistance, double& rfMaximumDistance )
+{
+    rfMinimumDistance = 3.0/4.0*FIXED_SIZE_FOR_3D_CHART_VOLUME;//empiric value
+    rfMaximumDistance = 20.0*FIXED_SIZE_FOR_3D_CHART_VOLUME;//empiric value
+}
+
+void ThreeDHelper::ensureCameraDistanceRange( double& rfCameraDistance )
+{
+    double fMin, fMax;
+    getCameraDistanceRange( fMin, fMax );
+    if( rfCameraDistance < fMin )
+        rfCameraDistance = fMin;
+    if( rfCameraDistance > fMax )
+        rfCameraDistance = fMax;
+}
+
+double ThreeDHelper::getCameraDistance(
+        const Reference< beans::XPropertySet >& xSceneProperties )
+{
+    double fCameraDistance = FIXED_SIZE_FOR_3D_CHART_VOLUME;
+
+    if( !xSceneProperties.is() )
+        return fCameraDistance;
+
+    try
+    {
+        drawing::CameraGeometry aCG( ThreeDHelper::getDefaultCameraGeometry() );
+        xSceneProperties->getPropertyValue( "D3DCameraGeometry" ) >>= aCG;
+        ::basegfx::B3DVector aVRP( BaseGFXHelper::Position3DToB3DVector( aCG.vrp ) );
+        fCameraDistance = aVRP.getLength();
+
+        ensureCameraDistanceRange( fCameraDistance );
+    }
+    catch( const uno::Exception & )
+    {
+        DBG_UNHANDLED_EXCEPTION("chart2");
+    }
+    return fCameraDistance;
+}
+
+void ThreeDHelper::setCameraDistance(
+        const Reference< beans::XPropertySet >& xSceneProperties, double fCameraDistance )
+{
+    if( !xSceneProperties.is() )
+        return;
+
+    try
+    {
+        if( fCameraDistance <= 0 )
+            fCameraDistance = FIXED_SIZE_FOR_3D_CHART_VOLUME;
+
+        drawing::CameraGeometry aCG( ThreeDHelper::getDefaultCameraGeometry() );
+        xSceneProperties->getPropertyValue( "D3DCameraGeometry" ) >>= aCG;
+        ::basegfx::B3DVector aVRP( BaseGFXHelper::Position3DToB3DVector( aCG.vrp ) );
+        if( ::basegfx::fTools::equalZero( aVRP.getLength() ) )
+            aVRP = ::basegfx::B3DVector(0,0,1);
+        aVRP.setLength(fCameraDistance);
+        aCG.vrp = BaseGFXHelper::B3DVectorToPosition3D( aVRP );
+
+        xSceneProperties->setPropertyValue( "D3DCameraGeometry", uno::Any( aCG ));
+    }
+    catch( const uno::Exception & )
+    {
+        DBG_UNHANDLED_EXCEPTION("chart2");
+    }
+}
+
+double ThreeDHelper::CameraDistanceToPerspective( double fCameraDistance )
+{
+    double fMin, fMax;
+    ThreeDHelper::getCameraDistanceRange( fMin, fMax );
+    //fMax <-> 0; fMin <->100
+    //a/x + b = y
+    double a = 100.0*fMax*fMin/(fMax-fMin);
+    double b = -a/fMax;
+
+    double fRet = a/fCameraDistance + b;
+
+    return fRet;
+}
+
+double ThreeDHelper::PerspectiveToCameraDistance( double fPerspective )
+{
+    double fMin, fMax;
+    ThreeDHelper::getCameraDistanceRange( fMin, fMax );
+    //fMax <-> 0; fMin <->100
+    //a/x + b = y
+    double a = 100.0*fMax*fMin/(fMax-fMin);
+    double b = -a/fMax;
+
+    double fRet = a/(fPerspective - b);
+
+    return fRet;
+}
+
+ThreeDLookScheme ThreeDHelper::detectScheme( const rtl::Reference< Diagram >& xDiagram )
+{
+    ThreeDLookScheme aScheme = ThreeDLookScheme::ThreeDLookScheme_Unknown;
+
+    sal_Int32 nRoundedEdges;
+    sal_Int32 nObjectLines;
+    ThreeDHelper::getRoundedEdgesAndObjectLines( xDiagram, nRoundedEdges, nObjectLines );
+
+    //get shade mode and light settings:
+    drawing::ShadeMode aShadeMode( drawing::ShadeMode_SMOOTH );
+    try
+    {
+        if( xDiagram.is() )
+            xDiagram->getPropertyValue( "D3DSceneShadeMode" )>>= aShadeMode;
+    }
+    catch( const uno::Exception & )
+    {
+        DBG_UNHANDLED_EXCEPTION("chart2");
+    }
+
+    if( lcl_isSimpleScheme( aShadeMode, nRoundedEdges, nObjectLines, xDiagram ) )
+    {
+        if( lcl_isSimpleLightScheme(xDiagram) )
+            aScheme = ThreeDLookScheme::ThreeDLookScheme_Simple;
+    }
+    else if( lcl_isRealisticScheme( aShadeMode, nRoundedEdges, nObjectLines ) )
+    {
+        if( lcl_isRealisticLightScheme(xDiagram) )
+            aScheme = ThreeDLookScheme::ThreeDLookScheme_Realistic;
+    }
+
+    return aScheme;
+}
+
+void ThreeDHelper::setScheme( const rtl::Reference< Diagram >& xDiagram, ThreeDLookScheme aScheme )
+{
+    if( aScheme == ThreeDLookScheme::ThreeDLookScheme_Unknown )
+        return;
+
+    drawing::ShadeMode aShadeMode;
+    sal_Int32 nRoundedEdges;
+    sal_Int32 nObjectLines;
+
+    if( aScheme == ThreeDLookScheme::ThreeDLookScheme_Simple )
+        lcl_setSimpleScheme(aShadeMode,nRoundedEdges,nObjectLines,xDiagram);
+    else
+        lcl_setRealisticScheme(aShadeMode,nRoundedEdges,nObjectLines);
+
+    try
+    {
+        ThreeDHelper::setRoundedEdgesAndObjectLines( xDiagram, nRoundedEdges, nObjectLines );
+
+        if( xDiagram.is() )
+        {
+            drawing::ShadeMode aOldShadeMode;
+            if( ! ( (xDiagram->getPropertyValue( "D3DSceneShadeMode" )>>=aOldShadeMode) &&
+                    aOldShadeMode == aShadeMode ))
+            {
+                xDiagram->setPropertyValue( "D3DSceneShadeMode", uno::Any( aShadeMode ));
+            }
+        }
+
+        lcl_setLightsForScheme( xDiagram, aScheme );
+    }
+    catch( const uno::Exception & )
+    {
+        DBG_UNHANDLED_EXCEPTION("chart2");
+    }
+
+}
+
+void ThreeDHelper::set3DSettingsToDefault( const rtl::Reference< Diagram >& xDiagram )
+{
+    if(xDiagram.is())
+    {
+        xDiagram->setPropertyToDefault( "D3DSceneDistance");
+        xDiagram->setPropertyToDefault( "D3DSceneFocalLength");
+    }
+    ThreeDHelper::setDefaultRotation( xDiagram );
+    ThreeDHelper::setDefaultIllumination( xDiagram );
+}
+
+void ThreeDHelper::setDefaultRotation( const uno::Reference< beans::XPropertySet >& xSceneProperties, bool bPieOrDonut )
+{
+    if( !xSceneProperties.is() )
+        return;
+
+    drawing::CameraGeometry aCameraGeo( ThreeDHelper::getDefaultCameraGeometry( bPieOrDonut ) );
+    xSceneProperties->setPropertyValue( "D3DCameraGeometry", uno::Any( aCameraGeo ));
+
+    ::basegfx::B3DHomMatrix aSceneRotation;
+    if( bPieOrDonut )
+        aSceneRotation.rotate( -M_PI/3.0, 0, 0 );
+    xSceneProperties->setPropertyValue( "D3DTransformMatrix",
+        uno::Any( BaseGFXHelper::B3DHomMatrixToHomogenMatrix( aSceneRotation )));
+}
+
+void ThreeDHelper::setDefaultRotation( const rtl::Reference< Diagram >& xDiagram )
+{
+    bool bPieOrDonut( DiagramHelper::isPieOrDonutChart( xDiagram ) );
+    ThreeDHelper::setDefaultRotation( xDiagram, bPieOrDonut );
+}
+
+void ThreeDHelper::setDefaultIllumination( const rtl::Reference<::chart::Diagram>& xDiagram )
+{
+    if( !xDiagram.is() )
+        return;
+
+    drawing::ShadeMode aShadeMode( drawing::ShadeMode_SMOOTH );
+    try
+    {
+        xDiagram->getPropertyValue( "D3DSceneShadeMode" )>>= aShadeMode;
+        xDiagram->setPropertyValue( UNO_NAME_3D_SCENE_LIGHTON_1, uno::Any( false ) );
+        xDiagram->setPropertyValue( UNO_NAME_3D_SCENE_LIGHTON_3, uno::Any( false ) );
+        xDiagram->setPropertyValue( UNO_NAME_3D_SCENE_LIGHTON_4, uno::Any( false ) );
+        xDiagram->setPropertyValue( UNO_NAME_3D_SCENE_LIGHTON_5, uno::Any( false ) );
+        xDiagram->setPropertyValue( UNO_NAME_3D_SCENE_LIGHTON_6, uno::Any( false ) );
+        xDiagram->setPropertyValue( UNO_NAME_3D_SCENE_LIGHTON_7, uno::Any( false ) );
+        xDiagram->setPropertyValue( UNO_NAME_3D_SCENE_LIGHTON_8, uno::Any( false ) );
+    }
+    catch( const uno::Exception & )
+    {
+        DBG_UNHANDLED_EXCEPTION("chart2");
+    }
+
+    ThreeDLookScheme aScheme = (aShadeMode == drawing::ShadeMode_FLAT)
+                                   ? ThreeDLookScheme::ThreeDLookScheme_Simple
+                                   : ThreeDLookScheme::ThreeDLookScheme_Realistic;
+    lcl_setLightsForScheme( xDiagram, aScheme );
+}
+
+void ThreeDHelper::getRoundedEdgesAndObjectLines(
+            const rtl::Reference< Diagram > & xDiagram
+            , sal_Int32& rnRoundedEdges, sal_Int32& rnObjectLines )
+{
+    rnRoundedEdges = -1;
+    rnObjectLines = -1;
+    try
+    {
+        bool bDifferentRoundedEdges = false;
+        bool bDifferentObjectLines = false;
+
+        drawing::LineStyle aLineStyle( drawing::LineStyle_SOLID );
+
+        std::vector< rtl::Reference< DataSeries > > aSeriesList =
+            DiagramHelper::getDataSeriesFromDiagram( xDiagram );
+        sal_Int32 nSeriesCount = static_cast<sal_Int32>( aSeriesList.size() );
+
+        OUString aPercentDiagonalPropertyName( "PercentDiagonal" );
+        OUString aBorderStylePropertyName( "BorderStyle" );
+
+        for( sal_Int32 nS = 0; nS < nSeriesCount; ++nS )
+        {
+            rtl::Reference< DataSeries > xSeries( aSeriesList[nS] );
+            if(!nS)
+            {
+                rnRoundedEdges = 0;
+                try
+                {
+                    sal_Int16 nPercentDiagonal = 0;
+
+                    xSeries->getPropertyValue( aPercentDiagonalPropertyName ) >>= nPercentDiagonal;
+                    rnRoundedEdges = static_cast< sal_Int32 >( nPercentDiagonal );
+
+                    if( DataSeriesHelper::hasAttributedDataPointDifferentValue( xSeries
+                        , aPercentDiagonalPropertyName, uno::Any(nPercentDiagonal) ) )
+                        bDifferentRoundedEdges = true;
+                }
+                catch( const uno::Exception& )
+                {
+                    TOOLS_WARN_EXCEPTION("chart2", "" );
+                    bDifferentRoundedEdges = true;
+                }
+                try
+                {
+                    xSeries->getPropertyValue( aBorderStylePropertyName ) >>= aLineStyle;
+
+                    if( DataSeriesHelper::hasAttributedDataPointDifferentValue( xSeries
+                        , aBorderStylePropertyName, uno::Any(aLineStyle) ) )
+                        bDifferentObjectLines = true;
+                }
+                catch( const uno::Exception& )
+                {
+                    TOOLS_WARN_EXCEPTION("chart2", "" );
+                    bDifferentObjectLines = true;
+                }
+            }
+            else
+            {
+                if( !bDifferentRoundedEdges )
+                {
+                    sal_Int16 nPercentDiagonal = 0;
+                    xSeries->getPropertyValue( aPercentDiagonalPropertyName ) >>= nPercentDiagonal;
+                    sal_Int32 nCurrentRoundedEdges = static_cast< sal_Int32 >( nPercentDiagonal );
+                    if(nCurrentRoundedEdges!=rnRoundedEdges
+                        || DataSeriesHelper::hasAttributedDataPointDifferentValue( xSeries
+                            , aPercentDiagonalPropertyName, uno::Any( static_cast< sal_Int16 >(rnRoundedEdges) ) ) )
+                    {
+                        bDifferentRoundedEdges = true;
+                    }
+                }
+
+                if( !bDifferentObjectLines )
+                {
+                    drawing::LineStyle aCurrentLineStyle;
+                    xSeries->getPropertyValue( aBorderStylePropertyName ) >>= aCurrentLineStyle;
+                    if(aCurrentLineStyle!=aLineStyle
+                        || DataSeriesHelper::hasAttributedDataPointDifferentValue( xSeries
+                            , aBorderStylePropertyName, uno::Any(aLineStyle) ) )
+                        bDifferentObjectLines = true;
+                }
+            }
+            if( bDifferentRoundedEdges && bDifferentObjectLines )
+                break;
+        }
+
+        //set rnObjectLines
+        rnObjectLines = 0;
+        if( bDifferentObjectLines )
+            rnObjectLines = -1;
+        else if( aLineStyle == drawing::LineStyle_SOLID )
+            rnObjectLines = 1;
+    }
+    catch( const uno::Exception& )
+    {
+        TOOLS_WARN_EXCEPTION("chart2", "" );
+    }
+}
+
+void ThreeDHelper::setRoundedEdgesAndObjectLines(
+            const rtl::Reference< Diagram > & xDiagram
+            , sal_Int32 nRoundedEdges, sal_Int32 nObjectLines )
+{
+    if( (nRoundedEdges<0||nRoundedEdges>100) && nObjectLines!=0 && nObjectLines!=1 )
+        return;
+
+    drawing::LineStyle aLineStyle( drawing::LineStyle_NONE );
+    if(nObjectLines==1)
+        aLineStyle = drawing::LineStyle_SOLID;
+
+    uno::Any aALineStyle( aLineStyle);
+    uno::Any aARoundedEdges( static_cast< sal_Int16 >( nRoundedEdges ));
+
+    std::vector< rtl::Reference< DataSeries > > aSeriesList =
+        DiagramHelper::getDataSeriesFromDiagram( xDiagram );
+    sal_Int32 nSeriesCount = static_cast<sal_Int32>( aSeriesList.size() );
+    for( sal_Int32 nS = 0; nS < nSeriesCount; ++nS )
+    {
+        rtl::Reference< DataSeries > xSeries( aSeriesList[nS] );
+
+        if( nRoundedEdges>=0 && nRoundedEdges<=100 )
+            DataSeriesHelper::setPropertyAlsoToAllAttributedDataPoints( xSeries, "PercentDiagonal", aARoundedEdges );
+
+        if( nObjectLines==0 || nObjectLines==1 )
+            DataSeriesHelper::setPropertyAlsoToAllAttributedDataPoints( xSeries, "BorderStyle", aALineStyle );
+    }
+}
+
+CuboidPlanePosition ThreeDHelper::getAutomaticCuboidPlanePositionForStandardLeftWall( const rtl::Reference< ::chart::Diagram >& xDiagram )
+{
+    CuboidPlanePosition eRet(CuboidPlanePosition_Left);
+
+    double fXAngleRad=0.0; double fYAngleRad=0.0; double fZAngleRad=0.0;
+    ThreeDHelper::getRotationAngleFromDiagram( xDiagram, fXAngleRad, fYAngleRad, fZAngleRad );
+    if( lcl_isRightAngledAxesSetAndSupported( xDiagram ) )
+    {
+        ThreeDHelper::adaptRadAnglesForRightAngledAxes( fXAngleRad, fYAngleRad );
+    }
+    if( sin(fYAngleRad)>0.0 )
+        eRet = CuboidPlanePosition_Right;
+    return eRet;
+}
+
+CuboidPlanePosition ThreeDHelper::getAutomaticCuboidPlanePositionForStandardBackWall( const rtl::Reference< Diagram >& xDiagram )
+{
+    CuboidPlanePosition eRet(CuboidPlanePosition_Back);
+
+    double fXAngleRad=0.0; double fYAngleRad=0.0; double fZAngleRad=0.0;
+    ThreeDHelper::getRotationAngleFromDiagram( xDiagram, fXAngleRad, fYAngleRad, fZAngleRad );
+    if( lcl_isRightAngledAxesSetAndSupported( xDiagram ) )
+    {
+        ThreeDHelper::adaptRadAnglesForRightAngledAxes( fXAngleRad, fYAngleRad );
+    }
+    if( cos(fXAngleRad)*cos(fYAngleRad)<0.0 )
+        eRet = CuboidPlanePosition_Front;
+    return eRet;
+}
+
+CuboidPlanePosition ThreeDHelper::getAutomaticCuboidPlanePositionForStandardBottom( const rtl::Reference< Diagram >& xDiagram )
+{
+    CuboidPlanePosition eRet(CuboidPlanePosition_Bottom);
+
+    double fXAngleRad=0.0; double fYAngleRad=0.0; double fZAngleRad=0.0;
+    ThreeDHelper::getRotationAngleFromDiagram( xDiagram, fXAngleRad, fYAngleRad, fZAngleRad );
+    if( lcl_isRightAngledAxesSetAndSupported( xDiagram ) )
+    {
+        ThreeDHelper::adaptRadAnglesForRightAngledAxes( fXAngleRad, fYAngleRad );
+    }
+    if( sin(fXAngleRad)*cos(fYAngleRad)<0.0 )
+        eRet = CuboidPlanePosition_Top;
+    return eRet;
+}
+
+} //namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */