chart2/source/controller/main/DragMethod_RotateDiagram.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_chart2.hxx"
  33 #include "DragMethod_RotateDiagram.hxx"
  34
  35 #include "SelectionHelper.hxx"
  36 #include "CommonConverters.hxx"
  37 #include "ChartModelHelper.hxx"
  38 #include "macros.hxx"
  39 #include "DiagramHelper.hxx"
  40 #include "ChartTypeHelper.hxx"
  41 #include "ThreeDHelper.hxx"
  42 #include <svx/sdr/overlay/overlaypolypolygon.hxx>
  43 #include <svx/sdr/overlay/overlaymanager.hxx>
  44
  45 // header for class E3dScene
  46 #include <svx/scene3d.hxx>
  47 #include <basegfx/matrix/b3dhommatrix.hxx>
  48 #include <com/sun/star/beans/XPropertySet.hpp>
  49 #include <basegfx/polygon/b2dpolypolygontools.hxx>
  50 #include <svx/sdr/contact/viewcontactofe3dscene.hxx>
  51 #include <drawinglayer/geometry/viewinformation3d.hxx>
  52
  53 #define FIXED_SIZE_FOR_3D_CHART_VOLUME (10000.0)
  54
  55 //.............................................................................
  56 namespace chart
  57 {
  58 //.............................................................................
  59
  60 using namespace ::com::sun::star;
  61 using ::com::sun::star::uno::Reference;
  62
  63 DragMethod_RotateDiagram::DragMethod_RotateDiagram( DrawViewWrapper& rDrawViewWrapper
  64         , const rtl::OUString& rObjectCID
  65         , const Reference< frame::XModel >& xChartModel
  66         , RotationDirection eRotationDirection )
  67     : DragMethod_Base( rDrawViewWrapper, rObjectCID, xChartModel, ActionDescriptionProvider::ROTATE )
  68     , m_pScene(0)
  69     , m_aReferenceRect(100,100,100,100)
  70     , m_aStartPos(0,0)
  71     , m_aWireframePolyPolygon()
  72     , m_fInitialXAngleRad(0.0)
  73     , m_fInitialYAngleRad(0.0)
  74     , m_fInitialZAngleRad(0.0)
  75     , m_fAdditionalXAngleRad(0.0)
  76     , m_fAdditionalYAngleRad(0.0)
  77     , m_fAdditionalZAngleRad(0.0)
  78     , m_nInitialHorizontalAngleDegree(0)
  79     , m_nInitialVerticalAngleDegree(0)
  80     , m_nAdditionalHorizontalAngleDegree(0)
  81     , m_nAdditionalVerticalAngleDegree(0)
  82     , m_eRotationDirection(eRotationDirection)
  83     , m_bRightAngledAxes(sal_False)
  84 {
  85     m_pScene = SelectionHelper::getSceneToRotate( rDrawViewWrapper.getNamedSdrObject( rObjectCID ) );
  86     SdrObject* pObj = rDrawViewWrapper.getSelectedObject();
  87     if(pObj && m_pScene)
  88     {
  89         m_aReferenceRect = pObj->GetLogicRect();
  90         Rectangle aTemp = m_pScene->GetLogicRect();
  91
  92         m_aWireframePolyPolygon = m_pScene->CreateWireframe();
  93
  94         uno::Reference< chart2::XDiagram > xDiagram( ChartModelHelper::findDiagram(this->getChartModel()) );
  95         uno::Reference< beans::XPropertySet > xDiagramProperties( xDiagram, uno::UNO_QUERY );
  96         if( xDiagramProperties.is() )
  97         {
  98             ThreeDHelper::getRotationFromDiagram( xDiagramProperties
  99                 , m_nInitialHorizontalAngleDegree, m_nInitialVerticalAngleDegree );
 100
 101             ThreeDHelper::getRotationAngleFromDiagram( xDiagramProperties
 102                 , m_fInitialXAngleRad, m_fInitialYAngleRad, m_fInitialZAngleRad );
 103
 104             if( ChartTypeHelper::isSupportingRightAngledAxes(
 105                 DiagramHelper::getChartTypeByIndex( xDiagram, 0 ) ) )
 106                 xDiagramProperties->getPropertyValue(C2U( "RightAngledAxes" )) >>= m_bRightAngledAxes;
 107             if(m_bRightAngledAxes)
 108             {
 109                 if( m_eRotationDirection==ROTATIONDIRECTION_Z )
 110                     m_eRotationDirection=ROTATIONDIRECTION_FREE;
 111                 ThreeDHelper::adaptRadAnglesForRightAngledAxes( m_fInitialXAngleRad, m_fInitialYAngleRad );
 112             }
 113         }
 114     }
 115 }
 116 DragMethod_RotateDiagram::~DragMethod_RotateDiagram()
 117 {
 118 }
 119 void DragMethod_RotateDiagram::TakeSdrDragComment(String& /*rStr*/) const
 120 {
 121 }
 122 bool DragMethod_RotateDiagram::BeginSdrDrag()
 123 {
 124     m_aStartPos = DragStat().GetStart();
 125     Show();
 126     return true;
 127 }
 128 void DragMethod_RotateDiagram::MoveSdrDrag(const Point& rPnt)
 129 {
 130     if( DragStat().CheckMinMoved(rPnt) )
 131     {
 132         Hide();
 133
 134         //calculate new angle
 135         double fX = F_PI / 2.0 * (double)(rPnt.Y() - m_aStartPos.Y())
 136                 / (double)m_aReferenceRect.GetHeight();
 137         double fY = F_PI * (double)(rPnt.X() - m_aStartPos.X())
 138                 / (double)m_aReferenceRect.GetWidth();
 139
 140         if( m_eRotationDirection != ROTATIONDIRECTION_Y )
 141             m_fAdditionalYAngleRad = fY;
 142         else
 143             m_fAdditionalYAngleRad = 0.0;
 144         if( m_eRotationDirection != ROTATIONDIRECTION_X )
 145             m_fAdditionalXAngleRad = fX;
 146         else
 147             m_fAdditionalXAngleRad = 0.0;
 148         m_fAdditionalZAngleRad = 0.0;
 149
 150         if( m_eRotationDirection == ROTATIONDIRECTION_Z )
 151         {
 152             m_fAdditionalXAngleRad = 0.0;
 153             m_fAdditionalYAngleRad = 0.0;
 154
 155             double fCx = m_aReferenceRect.Center().X();
 156             double fCy = m_aReferenceRect.Center().Y();
 157
 158             m_fAdditionalZAngleRad = atan((double)(fCx - m_aStartPos.X())/(m_aStartPos.Y()-fCy))
 159                 + atan((double)(fCx - rPnt.X())/(fCy-rPnt.Y()));
 160         }
 161
 162         m_nAdditionalHorizontalAngleDegree = static_cast<sal_Int32>(m_fAdditionalXAngleRad*180.0/F_PI);
 163         m_nAdditionalVerticalAngleDegree = -static_cast<sal_Int32>(m_fAdditionalYAngleRad*180.0/F_PI);
 164
 165         DragStat().NextMove(rPnt);
 166         Show();
 167     }
 168 }
 169 bool DragMethod_RotateDiagram::EndSdrDrag(bool /*bCopy*/)
 170 {
 171     Hide();
 172
 173     if( m_bRightAngledAxes || m_eRotationDirection==ROTATIONDIRECTION_Z )
 174     {
 175         double fResultX = m_fInitialXAngleRad + m_fAdditionalXAngleRad;
 176         double fResultY = m_fInitialYAngleRad + m_fAdditionalYAngleRad;
 177         double fResultZ = m_fInitialZAngleRad + m_fAdditionalZAngleRad;
 178
 179         if(m_bRightAngledAxes)
 180             ThreeDHelper::adaptRadAnglesForRightAngledAxes( fResultX, fResultY );
 181
 182         ThreeDHelper::setRotationAngleToDiagram( uno::Reference< beans::XPropertySet >( ChartModelHelper::findDiagram( this->getChartModel() ), uno::UNO_QUERY )
 183             , fResultX, fResultY, fResultZ );
 184     }
 185     else
 186     {
 187         ThreeDHelper::setRotationToDiagram( ( uno::Reference< beans::XPropertySet >( ChartModelHelper::findDiagram( this->getChartModel() ), uno::UNO_QUERY ) )
 188             , m_nInitialHorizontalAngleDegree+m_nAdditionalHorizontalAngleDegree, m_nInitialVerticalAngleDegree+m_nAdditionalVerticalAngleDegree );
 189     }
 190
 191     return true;
 192 }
 193 void DragMethod_RotateDiagram::CreateOverlayGeometry(sdr::overlay::OverlayManager& rOverlayManager)
 194 {
 195     ::basegfx::B3DHomMatrix aCurrentTransform;
 196     aCurrentTransform.translate( -FIXED_SIZE_FOR_3D_CHART_VOLUME/2.0,
 197                                  -FIXED_SIZE_FOR_3D_CHART_VOLUME/2.0,
 198                                  -FIXED_SIZE_FOR_3D_CHART_VOLUME/2.0 );
 199
 200     double fResultX = m_fInitialXAngleRad + m_fAdditionalXAngleRad;
 201     double fResultY = m_fInitialYAngleRad + m_fAdditionalYAngleRad;
 202     double fResultZ = m_fInitialZAngleRad + m_fAdditionalZAngleRad;
 203
 204     if(!m_bRightAngledAxes)
 205     {
 206         if( m_eRotationDirection!=ROTATIONDIRECTION_Z )
 207         {
 208             ThreeDHelper::convertElevationRotationDegToXYZAngleRad(
 209                 m_nInitialHorizontalAngleDegree+m_nAdditionalHorizontalAngleDegree, -(m_nInitialVerticalAngleDegree+m_nAdditionalVerticalAngleDegree)
 210                 , fResultX, fResultY, fResultZ );
 211         }
 212         aCurrentTransform.rotate( fResultX, fResultY, fResultZ );
 213     }
 214     else
 215     {
 216         ThreeDHelper::adaptRadAnglesForRightAngledAxes( fResultX, fResultY );
 217         aCurrentTransform.shearXY(fResultY,-(fResultX));
 218     }
 219
 220     if(m_aWireframePolyPolygon.count() && m_pScene)
 221     {
 222         const sdr::contact::ViewContactOfE3dScene& rVCScene = static_cast< sdr::contact::ViewContactOfE3dScene& >(m_pScene->GetViewContact());
 223         const drawinglayer::geometry::ViewInformation3D aViewInfo3D(rVCScene.getViewInformation3D());
 224         const basegfx::B3DHomMatrix aWorldToView(aViewInfo3D.getDeviceToView() * aViewInfo3D.getProjection() * aViewInfo3D.getOrientation());
 225         const basegfx::B3DHomMatrix aTransform(aWorldToView * aCurrentTransform);
 226
 227         // transform to relative scene coordinates
 228         basegfx::B2DPolyPolygon aPolyPolygon(basegfx::tools::createB2DPolyPolygonFromB3DPolyPolygon(m_aWireframePolyPolygon, aTransform));
 229
 230         // transform to 2D view coordinates
 231         aPolyPolygon.transform(rVCScene.getObjectTransformation());
 232
 233         sdr::overlay::OverlayPolyPolygonStriped* pNew = new ::sdr::overlay::OverlayPolyPolygonStriped(aPolyPolygon);
 234         rOverlayManager.add(*pNew);
 235         addToOverlayObjectList(*pNew);
 236     }
 237 }
 238 //.............................................................................
 239 } //namespace chart
 240 //.............................................................................