From 24c314722985b2cd8806fa97639ff5ae40bbe3c5 Mon Sep 17 00:00:00 2001
From: pkv <pkv@opencascade.com>
Date: Mon, 19 Sep 2005 13:11:27 +0000
Subject: [PATCH] fix the problem with moving of the camera during invokation
 the vtkRenderWindowInteractor::FlyTo(..) method

---
 src/OBJECT/VISU_GaussPtsAct.cxx | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/OBJECT/VISU_GaussPtsAct.cxx b/src/OBJECT/VISU_GaussPtsAct.cxx
index ae87342e..100fd47e 100644
--- a/src/OBJECT/VISU_GaussPtsAct.cxx
+++ b/src/OBJECT/VISU_GaussPtsAct.cxx
@@ -59,6 +59,7 @@
 #include <vtkDataSetMapper.h>
 #include <vtkCell.h>
 #include <vtkCellArray.h>
+#include <vtkRenderWindow.h>
 
 #include "VISU_Convertor_impl.hxx"
 //
@@ -475,6 +476,7 @@ VISU_GaussPtsAct
 
   return anIsChanged;
 }
+#include<vtkMath.h>
 
 //==================================================================
 // function : Highlight
@@ -556,11 +558,16 @@ bool VISU_GaussPtsAct::Highlight( SVTK_Selector *theSelector,
 	  theSelector->AddOrRemoveIndex( myIO, anObjId, isShift );
 	  theSelector->AddIObject( this );
 	}
-	float *aNodeCoord, aRadius;
+	//
+	float *aNodeCoord, aRadius, aDollyWas;
 	//
 	aNodeCoord = GetNodeCoord(anObjId);
-	//aRWI->FlyTo (aRenderer, aNodeCoord); 
-	//aRenderer->ResetCameraClippingRange();
+	//
+	aDollyWas=aRWI->GetDolly();
+	aRWI->SetDolly(0.);
+	aRWI->FlyTo (aRenderer, aNodeCoord);
+	aRenderer->ResetCameraClippingRange();
+	aRWI->SetDolly(aDollyWas);
 	//
 	// To calculate display (2D) position of the annotation
 	float aWorldCoord[4] = {aNodeCoord[0], aNodeCoord[1], aNodeCoord[2], 1.};
-- 
2.39.2