added method transformSceneToScreenPosition

2 files changed, 28 insertions, 4 deletions

diff --git a/chart2/source/view/inc/PlotterBase.hxx b/chart2/source/view/inc/PlotterBase.hxx
index 09aa4ff6f822..00e0d844e111 100644
--- a/chart2/source/view/inc/PlotterBase.hxx
+++ b/chart2/source/view/inc/PlotterBase.hxx
@@ -2,9 +2,9 @@
  *
  *  $RCSfile: PlotterBase.hxx,v $
  *
- *  $Revision: 1.6 $
+ *  $Revision: 1.7 $
  *
- *  last change: $Author: bm $ $Date: 2003-12-15 10:15:33 $
+ *  last change: $Author: iha $ $Date: 2004-01-06 19:40:19 $
  *
  *  The Contents of this file are made available subject to the terms of
  *  either of the following licenses
@@ -161,6 +161,10 @@ protected: //methods
                 ::com::sun::star::drawing::XShapes >& xTarget
                 , ::rtl::OUString rName=::rtl::OUString() );
 
+    ::com::sun::star::awt::Point transformSceneToScreenPosition(
+            const ::com::sun::star::drawing::Position3D& rScenePosition3D ) const;
+
+
 protected: //member
     ::com::sun::star::uno::Reference<
                     ::com::sun::star::drawing::XShapes >                m_xLogicTarget;
diff --git a/chart2/source/view/main/PlotterBase.cxx b/chart2/source/view/main/PlotterBase.cxx
index 3ff172dfb5d6..126e1efdb93c 100644
--- a/chart2/source/view/main/PlotterBase.cxx
+++ b/chart2/source/view/main/PlotterBase.cxx
@@ -2,9 +2,9 @@
  *
  *  $RCSfile: PlotterBase.cxx,v $
  *
- *  $Revision: 1.9 $
+ *  $Revision: 1.10 $
  *
- *  last change: $Author: iha $ $Date: 2004-01-05 15:31:51 $
+ *  last change: $Author: iha $ $Date: 2004-01-06 19:41:01 $
  *
  *  The Contents of this file are made available subject to the terms of
  *  either of the following licenses
@@ -149,6 +149,26 @@ uno::Reference< drawing::XShapes > PlotterBase::createGroupShape(
     }
 }
 
+awt::Point PlotterBase::transformSceneToScreenPosition( const drawing::Position3D& rScenePosition3D ) const
+{
+    //@todo would like to have a cheaper method to do this transformation
+    awt::Point aScreenPoint( rScenePosition3D.PositionX, rScenePosition3D.PositionY );
+
+    //transformation from scene to screen (only neccessary for 3D):
+    if(3==m_nDimension)
+    {
+        //create 3D anchor shape
+        tPropertyNameMap aDummyPropertyNameMap;
+        uno::Reference< drawing::XShape > xShape3DAnchor = m_pShapeFactory->createCube( m_xLogicTarget
+                , DataPointGeometry( rScenePosition3D,drawing::Direction3D(1,1,1) )
+                , 0, aDummyPropertyNameMap);
+        //get 2D position from xShape3DAnchor
+        aScreenPoint = xShape3DAnchor->getPosition();
+        m_xLogicTarget->remove(xShape3DAnchor);
+    }
+    return aScreenPoint;
+}
+
 /*
 //-----------------------------------------------------------------
 // chart2::XPlotter