From 9008062cc57e7215f5846bc9aad60949cb3e3347 Mon Sep 17 00:00:00 2001
From: imn <imn@opencascade.com>
Date: Fri, 17 Apr 2015 11:01:36 +0300
Subject: [PATCH] INT PAL 0052682: Local selection for ball elements has
 incorrect size

---
 src/SVTK/SVTK_DeviceActor.cxx             |  7 +++++++
 src/SVTK/SVTK_DeviceActor.h               |  3 +++
 src/VTKViewer/VTKViewer_DataSetMapper.cxx | 10 ++++++++++
 src/VTKViewer/VTKViewer_DataSetMapper.h   |  8 +++++++-
 4 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/src/SVTK/SVTK_DeviceActor.cxx b/src/SVTK/SVTK_DeviceActor.cxx
index d1cb76843..4f83e9c70 100644
--- a/src/SVTK/SVTK_DeviceActor.cxx
+++ b/src/SVTK/SVTK_DeviceActor.cxx
@@ -704,6 +704,13 @@ double SVTK_DeviceActor::GetQuadraticArcAngle(){
 void SVTK_DeviceActor::SetBallEnabled( bool theBallEnabled ) {
   myMapper->SetBallEnabled( theBallEnabled );
 }
+/*!
+ * Set ball scale factor
+ * \param theBallScale double value a scale factor of ball element
+ */
+void SVTK_DeviceActor::SetBallScale( double theBallScale ) {
+  myMapper->SetBallScale( theBallScale );
+}
 
 /*!
  * Set point marker enabled
diff --git a/src/SVTK/SVTK_DeviceActor.h b/src/SVTK/SVTK_DeviceActor.h
index a9d7b332a..d9471c8c9 100644
--- a/src/SVTK/SVTK_DeviceActor.h
+++ b/src/SVTK/SVTK_DeviceActor.h
@@ -222,6 +222,9 @@ class SVTK_EXPORT SVTK_DeviceActor: public vtkLODActor
   void
   SetMarkerEnabled( bool );
 
+  void
+  SetBallScale( double );
+
   void
   SetMarkerStd( VTK::MarkerType, VTK::MarkerScale );
 
diff --git a/src/VTKViewer/VTKViewer_DataSetMapper.cxx b/src/VTKViewer/VTKViewer_DataSetMapper.cxx
index aac2f9279..0a075827a 100644
--- a/src/VTKViewer/VTKViewer_DataSetMapper.cxx
+++ b/src/VTKViewer/VTKViewer_DataSetMapper.cxx
@@ -30,6 +30,7 @@ VTKViewer_DataSetMapper::VTKViewer_DataSetMapper()
 {
   this->MarkerEnabled = false;
   this->BallEnabled = false;
+  this->BallScale = 1;
   this->MarkerType    = VTK::MT_NONE;
   this->MarkerScale   = VTK::MS_NONE;
   this->MarkerId      = 0;
@@ -56,6 +57,7 @@ void VTKViewer_DataSetMapper::Render(vtkRenderer *ren, vtkActor *act)
     else
       pm->SetMarkerTexture( this->MarkerId, this->MarkerTexture );
     pm->SetBallEnabled( this->BallEnabled );
+    pm->SetBallScale( this->BallScale );
     
     this->GeometryExtractor = gf;
     this->PolyDataMapper = pm;
@@ -82,6 +84,14 @@ void VTKViewer_DataSetMapper::SetBallEnabled( bool theBallEnabled )
       aMapper->SetBallEnabled( theBallEnabled );
 }
 
+//-----------------------------------------------------------------------------
+void VTKViewer_DataSetMapper::SetBallScale( double theBallScale )
+{
+  this->BallScale = theBallScale;
+  if( this->PolyDataMapper )
+    if( VTKViewer_PolyDataMapper* aMapper = dynamic_cast<VTKViewer_PolyDataMapper*>( this->PolyDataMapper ) )
+      aMapper->SetBallScale( theBallScale );
+}
 
 //----------------------------------------------------------------------------
 void VTKViewer_DataSetMapper::SetMarkerStd( VTK::MarkerType theMarkerType, VTK::MarkerScale theMarkerScale )
diff --git a/src/VTKViewer/VTKViewer_DataSetMapper.h b/src/VTKViewer/VTKViewer_DataSetMapper.h
index c333ee540..f206d46ef 100644
--- a/src/VTKViewer/VTKViewer_DataSetMapper.h
+++ b/src/VTKViewer/VTKViewer_DataSetMapper.h
@@ -33,8 +33,13 @@ public:
 
   //! Set point marker enabled
   void SetMarkerEnabled( bool );
+  
+  //! Set ball element enabled
   void SetBallEnabled( bool );
-
+  
+  //! Set ball element scale factor
+  void SetBallScale( double );
+  
   //! Set standard point marker
   void SetMarkerStd( VTK::MarkerType, VTK::MarkerScale );
 
@@ -64,6 +69,7 @@ private:
 private:
   bool               MarkerEnabled;
   bool               BallEnabled;
+  double           BallScale;
   VTK::MarkerType    MarkerType;
   VTK::MarkerScale   MarkerScale;
   int                MarkerId;
-- 
2.30.2