From f89b24479dc25e998ffdb83d592fd9c628557653 Mon Sep 17 00:00:00 2001
From: rnv <rnv@opencascade.com>
Date: Fri, 15 Oct 2010 06:53:00 +0000
Subject: [PATCH] Fix for the IPAL22007 Cut Lines in VTK viewer are shown with
 square points on ends:

Set size of the points of the "Cut Lines" and "Cut Segment" presentation equal to 1.
---
 src/OBJECT/VISU_ScalarMapAct.cxx  | 15 +++++++++++++++
 src/OBJECT/VISU_ScalarMapAct.h    |  9 +++++++++
 src/VISU_I/VISU_CutLinesBase_i.cc | 17 +++++++++++++++++
 src/VISU_I/VISU_CutLinesBase_i.hh |  4 ++++
 4 files changed, 45 insertions(+)

diff --git a/src/OBJECT/VISU_ScalarMapAct.cxx b/src/OBJECT/VISU_ScalarMapAct.cxx
index f6b85ac4..35673709 100644
--- a/src/OBJECT/VISU_ScalarMapAct.cxx
+++ b/src/OBJECT/VISU_ScalarMapAct.cxx
@@ -549,3 +549,18 @@ void VISU_ScalarMapAct::SetMarkerTexture( int theMarkerId, VTK::MarkerTexture th
   Superclass::SetMarkerTexture( theMarkerId, theMarkerTexture );
   myPointsActor->SetMarkerTexture( theMarkerId, theMarkerTexture );
 }
+
+/**
+ * Set size of the 0D elements.
+ */
+void VISU_ScalarMapAct::Set0DElemSize(vtkFloatingPointType theValue) {
+  mySurfaceActor->GetProperty()->SetPointSize(theValue);
+}
+
+/**
+ * Get size of the 0D elements.
+ */
+vtkFloatingPointType VISU_ScalarMapAct::Get0DElemSize() {
+  return mySurfaceActor->GetProperty()->GetPointSize();
+}
+
diff --git a/src/OBJECT/VISU_ScalarMapAct.h b/src/OBJECT/VISU_ScalarMapAct.h
index b7a256ca..3233ff90 100644
--- a/src/OBJECT/VISU_ScalarMapAct.h
+++ b/src/OBJECT/VISU_ScalarMapAct.h
@@ -150,6 +150,10 @@ class VISU_OBJECT_EXPORT VISU_ScalarMapAct : public VISU_DataSetActor
   int
   GetBarVisibility();
 
+  virtual
+  vtkFloatingPointType 
+  Get0DElemSize();
+
   virtual
   VISU_ScalarBarActor* 
   GetScalarBar();
@@ -178,6 +182,11 @@ class VISU_OBJECT_EXPORT VISU_ScalarMapAct : public VISU_DataSetActor
   void
   SetMarkerTexture( int, VTK::MarkerTexture );
 
+  virtual
+  void
+  Set0DElemSize(vtkFloatingPointType theValue);
+
+
  protected:
   VISU_ScalarMapAct();
 
diff --git a/src/VISU_I/VISU_CutLinesBase_i.cc b/src/VISU_I/VISU_CutLinesBase_i.cc
index d2e79d4e..6f1ca95b 100644
--- a/src/VISU_I/VISU_CutLinesBase_i.cc
+++ b/src/VISU_I/VISU_CutLinesBase_i.cc
@@ -26,6 +26,7 @@
 #include "VISU_Result_i.hh"
 
 #include "VISU_Actor.h"
+#include "VISU_ScalarMapAct.h"
 #include "VISU_CutLinesBasePL.hxx"
 #include "VISU_Convertor.hxx"
 #include "VISU_PipeLineUtils.hxx"
@@ -154,6 +155,22 @@ VISU::CutLinesBase_i
 }
 
 
+//----------------------------------------------------------------------------^
+VISU_Actor*
+VISU::CutLinesBase_i
+::CreateActor()
+{
+  VISU_Actor* anActor = TSuperClass::CreateActor();
+  if(VISU_ScalarMapAct* aScalarMapAct = dynamic_cast<VISU_ScalarMapAct*>(anActor)) {
+    //rnv: To fix the bug IPAL22007 Cut Lines in VTK viewer are shown with square points on ends
+    //rnv: set small size of the vertices for the "Cut Lines" and "Cut Segment" presentations.
+    aScalarMapAct->Set0DElemSize(1.0);
+  }
+  return anActor;
+}
+
+
+
 //---------------------------------------------------------------
 void
 VISU::CutLinesBase_i
diff --git a/src/VISU_I/VISU_CutLinesBase_i.hh b/src/VISU_I/VISU_CutLinesBase_i.hh
index 9d9054f3..10d63a3d 100644
--- a/src/VISU_I/VISU_CutLinesBase_i.hh
+++ b/src/VISU_I/VISU_CutLinesBase_i.hh
@@ -48,6 +48,10 @@ namespace VISU
     virtual
     ~CutLinesBase_i();
 
+    virtual
+    VISU_Actor*
+    CreateActor();
+
     virtual 
     void 
     SetNbLines(CORBA::Long theNb);
-- 
2.39.2