chart2/source/controller/main/DragMethod_RotateDiagram.cxx

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  28
  29 #include "DragMethod_RotateDiagram.hxx"
  30
  31 #include "SelectionHelper.hxx"
  32 #include "CommonConverters.hxx"
  33 #include "ChartModelHelper.hxx"
  34 #include "macros.hxx"
  35 #include "DiagramHelper.hxx"
  36 #include "ChartTypeHelper.hxx"
  37 #include "ThreeDHelper.hxx"
  38 #include <svx/sdr/overlay/overlaypolypolygon.hxx>
  39 #include <svx/sdr/overlay/overlaymanager.hxx>
  40
  41 // header for class E3dScene
  42 #include <svx/scene3d.hxx>
  43 #include <basegfx/matrix/b3dhommatrix.hxx>
  44 #include <com/sun/star/beans/XPropertySet.hpp>
  45 #include <basegfx/polygon/b2dpolypolygontools.hxx>
  46 #include <svx/sdr/contact/viewcontactofe3dscene.hxx>
  47 #include <drawinglayer/geometry/viewinformation3d.hxx>
  48
  49 #define FIXED_SIZE_FOR_3D_CHART_VOLUME (10000.0)
  50
  51 //.............................................................................
  52 namespace chart
  53 {
  54 //.............................................................................
  55
  56 using namespace ::com::sun::star;
  57 using ::com::sun::star::uno::Reference;
  58
  59 DragMethod_RotateDiagram::DragMethod_RotateDiagram( DrawViewWrapper& rDrawViewWrapper
  60         , const rtl::OUString& rObjectCID
  61         , const Reference< frame::XModel >& xChartModel
  62         , RotationDirection eRotationDirection )
  63     : DragMethod_Base( rDrawViewWrapper, rObjectCID, xChartModel, ActionDescriptionProvider::ROTATE )
  64     , m_pScene(0)
  65     , m_aReferenceRect(100,100,100,100)
  66     , m_aStartPos(0,0)
  67     , m_aWireframePolyPolygon()
  68     , m_fInitialXAngleRad(0.0)
  69     , m_fInitialYAngleRad(0.0)
  70     , m_fInitialZAngleRad(0.0)
  71     , m_fAdditionalXAngleRad(0.0)
  72     , m_fAdditionalYAngleRad(0.0)
  73     , m_fAdditionalZAngleRad(0.0)
  74     , m_nInitialHorizontalAngleDegree(0)
  75     , m_nInitialVerticalAngleDegree(0)
  76     , m_nAdditionalHorizontalAngleDegree(0)
  77     , m_nAdditionalVerticalAngleDegree(0)
  78     , m_eRotationDirection(eRotationDirection)
  79     , m_bRightAngledAxes(sal_False)
  80 {
  81     m_pScene = SelectionHelper::getSceneToRotate( rDrawViewWrapper.getNamedSdrObject( rObjectCID ) );
  82     SdrObject* pObj = rDrawViewWrapper.getSelectedObject();
  83     if(pObj && m_pScene)
  84     {
  85         m_aReferenceRect = pObj->GetLogicRect();
  86
  87         m_aWireframePolyPolygon = m_pScene->CreateWireframe();
  88
  89         uno::Reference< chart2::XDiagram > xDiagram( ChartModelHelper::findDiagram(this->getChartModel()) );
  90         uno::Reference< beans::XPropertySet > xDiagramProperties( xDiagram, uno::UNO_QUERY );
  91         if( xDiagramProperties.is() )
  92         {
  93             ThreeDHelper::getRotationFromDiagram( xDiagramProperties
  94                 , m_nInitialHorizontalAngleDegree, m_nInitialVerticalAngleDegree );
  95
  96             ThreeDHelper::getRotationAngleFromDiagram( xDiagramProperties
  97                 , m_fInitialXAngleRad, m_fInitialYAngleRad, m_fInitialZAngleRad );
  98
  99             if( ChartTypeHelper::isSupportingRightAngledAxes(
 100                 DiagramHelper::getChartTypeByIndex( xDiagram, 0 ) ) )
 101                 xDiagramProperties->getPropertyValue(C2U( "RightAngledAxes" )) >>= m_bRightAngledAxes;
 102             if(m_bRightAngledAxes)
 103             {
 104                 if( m_eRotationDirection==ROTATIONDIRECTION_Z )
 105                     m_eRotationDirection=ROTATIONDIRECTION_FREE;
 106                 ThreeDHelper::adaptRadAnglesForRightAngledAxes( m_fInitialXAngleRad, m_fInitialYAngleRad );
 107             }
 108         }
 109     }
 110 }
 111 DragMethod_RotateDiagram::~DragMethod_RotateDiagram()
 112 {
 113 }
 114 void DragMethod_RotateDiagram::TakeSdrDragComment(String& /*rStr*/) const
 115 {
 116 }
 117 bool DragMethod_RotateDiagram::BeginSdrDrag()
 118 {
 119     m_aStartPos = DragStat().GetStart();
 120     Show();
 121     return true;
 122 }
 123 void DragMethod_RotateDiagram::MoveSdrDrag(const Point& rPnt)
 124 {
 125     if( DragStat().CheckMinMoved(rPnt) )
 126     {
 127         Hide();
 128
 129         //calculate new angle
 130         double fX = F_PI / 2.0 * (double)(rPnt.Y() - m_aStartPos.Y())
 131                 / (double)m_aReferenceRect.GetHeight();
 132         double fY = F_PI * (double)(rPnt.X() - m_aStartPos.X())
 133                 / (double)m_aReferenceRect.GetWidth();
 134
 135         if( m_eRotationDirection != ROTATIONDIRECTION_Y )
 136             m_fAdditionalYAngleRad = fY;
 137         else
 138             m_fAdditionalYAngleRad = 0.0;
 139         if( m_eRotationDirection != ROTATIONDIRECTION_X )
 140             m_fAdditionalXAngleRad = fX;
 141         else
 142             m_fAdditionalXAngleRad = 0.0;
 143         m_fAdditionalZAngleRad = 0.0;
 144
 145         if( m_eRotationDirection == ROTATIONDIRECTION_Z )
 146         {
 147             m_fAdditionalXAngleRad = 0.0;
 148             m_fAdditionalYAngleRad = 0.0;
 149
 150             double fCx = m_aReferenceRect.Center().X();
 151             double fCy = m_aReferenceRect.Center().Y();
 152
 153             m_fAdditionalZAngleRad = atan((double)(fCx - m_aStartPos.X())/(m_aStartPos.Y()-fCy))
 154                 + atan((double)(fCx - rPnt.X())/(fCy-rPnt.Y()));
 155         }
 156
 157         m_nAdditionalHorizontalAngleDegree = static_cast<sal_Int32>(m_fAdditionalXAngleRad*180.0/F_PI);
 158         m_nAdditionalVerticalAngleDegree = -static_cast<sal_Int32>(m_fAdditionalYAngleRad*180.0/F_PI);
 159
 160         DragStat().NextMove(rPnt);
 161         Show();
 162     }
 163 }
 164 bool DragMethod_RotateDiagram::EndSdrDrag(bool /*bCopy*/)
 165 {
 166     Hide();
 167
 168     if( m_bRightAngledAxes || m_eRotationDirection==ROTATIONDIRECTION_Z )
 169     {
 170         double fResultX = m_fInitialXAngleRad + m_fAdditionalXAngleRad;
 171         double fResultY = m_fInitialYAngleRad + m_fAdditionalYAngleRad;
 172         double fResultZ = m_fInitialZAngleRad + m_fAdditionalZAngleRad;
 173
 174         if(m_bRightAngledAxes)
 175             ThreeDHelper::adaptRadAnglesForRightAngledAxes( fResultX, fResultY );
 176
 177         ThreeDHelper::setRotationAngleToDiagram( uno::Reference< beans::XPropertySet >( ChartModelHelper::findDiagram( this->getChartModel() ), uno::UNO_QUERY )
 178             , fResultX, fResultY, fResultZ );
 179     }
 180     else
 181     {
 182         ThreeDHelper::setRotationToDiagram( ( uno::Reference< beans::XPropertySet >( ChartModelHelper::findDiagram( this->getChartModel() ), uno::UNO_QUERY ) )
 183             , m_nInitialHorizontalAngleDegree+m_nAdditionalHorizontalAngleDegree, m_nInitialVerticalAngleDegree+m_nAdditionalVerticalAngleDegree );
 184     }
 185
 186     return true;
 187 }
 188 void DragMethod_RotateDiagram::CreateOverlayGeometry(sdr::overlay::OverlayManager& rOverlayManager)
 189 {
 190     ::basegfx::B3DHomMatrix aCurrentTransform;
 191     aCurrentTransform.translate( -FIXED_SIZE_FOR_3D_CHART_VOLUME/2.0,
 192                                  -FIXED_SIZE_FOR_3D_CHART_VOLUME/2.0,
 193                                  -FIXED_SIZE_FOR_3D_CHART_VOLUME/2.0 );
 194
 195     double fResultX = m_fInitialXAngleRad + m_fAdditionalXAngleRad;
 196     double fResultY = m_fInitialYAngleRad + m_fAdditionalYAngleRad;
 197     double fResultZ = m_fInitialZAngleRad + m_fAdditionalZAngleRad;
 198
 199     if(!m_bRightAngledAxes)
 200     {
 201         if( m_eRotationDirection!=ROTATIONDIRECTION_Z )
 202         {
 203             ThreeDHelper::convertElevationRotationDegToXYZAngleRad(
 204                 m_nInitialHorizontalAngleDegree+m_nAdditionalHorizontalAngleDegree, -(m_nInitialVerticalAngleDegree+m_nAdditionalVerticalAngleDegree)
 205                 , fResultX, fResultY, fResultZ );
 206         }
 207         aCurrentTransform.rotate( fResultX, fResultY, fResultZ );
 208     }
 209     else
 210     {
 211         ThreeDHelper::adaptRadAnglesForRightAngledAxes( fResultX, fResultY );
 212         aCurrentTransform.shearXY(fResultY,-(fResultX));
 213     }
 214
 215     if(m_aWireframePolyPolygon.count() && m_pScene)
 216     {
 217         const sdr::contact::ViewContactOfE3dScene& rVCScene = static_cast< sdr::contact::ViewContactOfE3dScene& >(m_pScene->GetViewContact());
 218         const drawinglayer::geometry::ViewInformation3D aViewInfo3D(rVCScene.getViewInformation3D());
 219         const basegfx::B3DHomMatrix aWorldToView(aViewInfo3D.getDeviceToView() * aViewInfo3D.getProjection() * aViewInfo3D.getOrientation());
 220         const basegfx::B3DHomMatrix aTransform(aWorldToView * aCurrentTransform);
 221
 222         // transform to relative scene coordinates
 223         basegfx::B2DPolyPolygon aPolyPolygon(basegfx::tools::createB2DPolyPolygonFromB3DPolyPolygon(m_aWireframePolyPolygon, aTransform));
 224
 225         // transform to 2D view coordinates
 226         aPolyPolygon.transform(rVCScene.getObjectTransformation());
 227
 228         sdr::overlay::OverlayPolyPolygonStriped* pNew = new ::sdr::overlay::OverlayPolyPolygonStriped(aPolyPolygon);
 229         rOverlayManager.add(*pNew);
 230         addToOverlayObjectList(*pNew);
 231     }
 232 }
 233 //.............................................................................
 234 } //namespace chart
 235 //.............................................................................
 236
 237 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */