From 140c2aaa27106b8d4e2e6e3bb135f0069d36ff04 Mon Sep 17 00:00:00 2001
From: enk <enk@opencascade.com>
Date: Thu, 19 May 2005 12:27:47 +0000
Subject: [PATCH] added some culculation for Trihedron and CubeAxes from
 InteractorStyleSALOME.

---
 src/VTKViewer/VTKViewer_ViewFrame.cxx | 51 ++++++++++++++++++++++-----
 src/VTKViewer/VTKViewer_ViewFrame.h   |  6 ++++
 2 files changed, 49 insertions(+), 8 deletions(-)

diff --git a/src/VTKViewer/VTKViewer_ViewFrame.cxx b/src/VTKViewer/VTKViewer_ViewFrame.cxx
index e15e8a590..2bac8e16a 100644
--- a/src/VTKViewer/VTKViewer_ViewFrame.cxx
+++ b/src/VTKViewer/VTKViewer_ViewFrame.cxx
@@ -128,8 +128,6 @@ void VTKViewer_ViewFrame::InitialSetup() {
 
   m_RWInteractor->Initialize();
   m_RWInteractor->setViewFrame(this);
-  RWS->setTriedron(m_Triedron);
-  RWS->setCubeAxes(m_CubeAxes);
 
   RWS->setViewFrame(this);
   //SRN: additional initialization, to init CurrentRenderer of vtkInteractorStyle 
@@ -152,6 +150,7 @@ void VTKViewer_ViewFrame::InitialSetup() {
   m_CubeAxes->SetAxisLabelTextProperty(tprop);
   m_CubeAxes->SetCornerOffset(0.0);
   m_CubeAxes->SetScaling(0);
+  m_CubeAxes->SetNumberOfLabels(10);
   tprop->Delete();
   
   setCentralWidget( m_RW );
@@ -238,7 +237,7 @@ double VTKViewer_ViewFrame::GetTrihedronSize() const
 void VTKViewer_ViewFrame::AdjustTrihedrons( const bool forcedUpdate )
 {
   
-  if ( !isTrihedronDisplayed() && !forcedUpdate )
+  if ( !isCubeAxesDisplayed() && !isTrihedronDisplayed() && !forcedUpdate )
     return;
 
   float bnd[ 6 ];
@@ -308,11 +307,21 @@ void VTKViewer_ViewFrame::AdjustTrihedrons( const bool forcedUpdate )
   ::ResetCameraClippingRange(m_Renderer);
 }
 
+void VTKViewer_ViewFrame::AdjustAxes( const bool forcedUpdate )
+{
+  AdjustTrihedrons(forcedUpdate);
+}
+
 void VTKViewer_ViewFrame::onAdjustTrihedron()
 {   
   AdjustTrihedrons( false );
 }
 
+void VTKViewer_ViewFrame::onAdjustAxes()
+{   
+  AdjustAxes( false );
+}
+
 /*!
   Display/hide Trihedron
 */
@@ -399,7 +408,33 @@ void VTKViewer_ViewFrame::onViewFront(){
   Fits all objects in the active view
 */
 void VTKViewer_ViewFrame::onViewFitAll(){
-  m_RWInteractor->GetInteractorStyleSALOME()->ViewFitAll();
+
+  int aTriedronWasVisible = false;
+  int aCubeAxesWasVisible = false;
+  if(m_Triedron){
+    aTriedronWasVisible = m_Triedron->GetVisibility() == VTKViewer_Trihedron::eOn;
+    if(aTriedronWasVisible) m_Triedron->VisibilityOff();
+  }
+  if(m_CubeAxes){
+    aCubeAxesWasVisible = m_CubeAxes->GetVisibility();
+    if(aCubeAxesWasVisible) m_CubeAxes->VisibilityOff();
+  }
+
+  if(m_Triedron->GetVisibleActorCount(m_Renderer)){
+    m_Triedron->VisibilityOff();
+    m_CubeAxes->VisibilityOff();
+    ::ResetCamera(m_Renderer);
+  }else{
+    m_Triedron->SetVisibility(VTKViewer_Trihedron::eOnlyLineOn);
+    m_CubeAxes->SetVisibility(2);
+    ::ResetCamera(m_Renderer,true);
+  }
+  if(aTriedronWasVisible) m_Triedron->VisibilityOn();
+  else m_Triedron->VisibilityOff();
+  if(aCubeAxesWasVisible) m_CubeAxes->VisibilityOn();
+  else m_CubeAxes->VisibilityOff();
+  ::ResetCameraClippingRange(m_Renderer);
+
   Repaint();
 }
 
@@ -689,9 +724,9 @@ void VTKViewer_ViewFrame::EraseAll()
 }
 
 
-void VTKViewer_ViewFrame::Repaint(bool theUpdateTrihedron)
+void VTKViewer_ViewFrame::Repaint(bool theUpdateAxes)
 {
-  if (theUpdateTrihedron) onAdjustTrihedron();
+  if (theUpdateAxes) onAdjustAxes();
   m_RW->update();
 }
 
@@ -900,8 +935,8 @@ void VTKViewer_ViewFrame::redisplayAll( QAD_Study* theQADStudy, const bool theTo
   if ( aComponent->_is_nil() )
     return;
 
-  bool isTrhDisplayed = isTrihedronDisplayed();
-  bool isCubeDisplayed = isCubeAxesDisplayed();
+//   bool isTrhDisplayed = isTrihedronDisplayed();
+//   bool isCubeDisplayed = isCubeAxesDisplayed();
 
   m_RWInteractor->RemoveAll( false );
   //m_RWInteractor->EraseAll();
diff --git a/src/VTKViewer/VTKViewer_ViewFrame.h b/src/VTKViewer/VTKViewer_ViewFrame.h
index ca3817774..6efcf6a5b 100644
--- a/src/VTKViewer/VTKViewer_ViewFrame.h
+++ b/src/VTKViewer/VTKViewer_ViewFrame.h
@@ -109,9 +109,14 @@ public:
   void                              RemoveActor(SALOME_Actor*, bool update = false);
 
   void                              AdjustTrihedrons( const bool forced );
+  void                              AdjustAxes( const bool forced );
+  
   bool                              ComputeTrihedronSize( double& theNewSize,
                                                           double& theOldSize );
   double                            GetTrihedronSize() const;
+
+  VTKViewer_Trihedron*              GetTrihedron() {return this->m_Triedron;};
+  SALOME_CubeAxesActor2D*           GetCubeAxes() {return this->m_CubeAxes;};
   
 public slots:
   void                              onViewPan(); 
@@ -129,6 +134,7 @@ public slots:
   void                              onViewTop();
   void                              onViewTrihedron(); 
   void                              onAdjustTrihedron();
+  void                              onAdjustAxes();
  
   void                              onPanLeft();
   void                              onPanRight();
-- 
2.39.2