ParaView-5.0.1: Added the source-tree to ThirdParty-dev and patched as described in the README file

Resolves bug-report http://bugs.openfoam.org/view.php?id=2098

ParaView-5.0.1/ParaViewCore/ClientServerCore/Rendering/vtk3DWidgetRepresentation.cxx

@@ -0,0 +1,253 @@
+/*=========================================================================
+
+  Program:   ParaView
+  Module:    vtk3DWidgetRepresentation.cxx
+
+  Copyright (c) Kitware, Inc.
+  All rights reserved.
+  See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
+
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notice for more information.
+
+=========================================================================*/
+#include "vtk3DWidgetRepresentation.h"
+
+#include "vtkAbstractWidget.h"
+#include "vtkCommand.h"
+#include "vtkObjectFactory.h"
+#include "vtkPVImplicitPlaneRepresentation.h"
+#include "vtkPVRenderView.h"
+#include "vtkRenderer.h"
+#include "vtkTransform.h"
+#include "vtkWidgetRepresentation.h"
+
+vtkStandardNewMacro(vtk3DWidgetRepresentation);
+vtkCxxSetObjectMacro(vtk3DWidgetRepresentation, Widget, vtkAbstractWidget);
+//----------------------------------------------------------------------------
+vtk3DWidgetRepresentation::vtk3DWidgetRepresentation()
+{
+  this->SetNumberOfInputPorts(0);
+  this->Widget = 0;
+  this->Representation = 0;
+  this->UseNonCompositedRenderer = false;
+  this->Enabled = false;
+
+  this->CustomTransform = vtkTransform::New();
+  this->CustomTransform->PostMultiply();
+  this->CustomTransform->Identity();
+  this->RepresentationObserverTag = 0;
+  this->ViewObserverTag = 0;
+}
+
+//----------------------------------------------------------------------------
+vtk3DWidgetRepresentation::~vtk3DWidgetRepresentation()
+{
+  this->SetWidget(0);
+  this->SetRepresentation(0);
+  this->CustomTransform->Delete();
+}
+
+//-----------------------------------------------------------------------------
+void vtk3DWidgetRepresentation::SetRepresentation(vtkWidgetRepresentation* repr)
+{
+  if (this->Representation == repr)
+    {
+    return;
+    }
+
+  if (this->Representation)
+    {
+    this->Representation->RemoveObserver(this->RepresentationObserverTag);
+    this->RepresentationObserverTag = 0;
+    }
+  vtkSetObjectBodyMacro(Representation, vtkWidgetRepresentation, repr);
+  if (this->Representation)
+    {
+    this->RepresentationObserverTag = this->Representation->AddObserver(
+      vtkCommand::ModifiedEvent,
+      this, &vtk3DWidgetRepresentation::OnRepresentationModified);
+    }
+
+  this->UpdateEnabled();
+  this->UpdateTransform();
+}
+
+//----------------------------------------------------------------------------
+bool vtk3DWidgetRepresentation::AddToView(vtkView* view)
+{
+  vtkPVRenderView* pvview = vtkPVRenderView::SafeDownCast(view);
+  if (pvview)
+    {
+    vtkRenderer* activeRenderer = this->UseNonCompositedRenderer?
+      pvview->GetNonCompositedRenderer() : pvview->GetRenderer();
+    if (this->Widget)
+      {
+      // If DefaultRenderer is non-null, SetCurrentRenderer() will have no
+      // effect.
+      this->Widget->SetDefaultRenderer(NULL);
+      this->Widget->SetCurrentRenderer(activeRenderer);
+      // Set the DefaultRenderer to ensure that it doesn't get overridden by the
+      // Widget. The Widget should use the specified renderer. Period.
+      this->Widget->SetDefaultRenderer(activeRenderer);
+      }
+    if (this->Representation)
+      {
+      this->Representation->SetRenderer(activeRenderer);
+      activeRenderer->AddActor(this->Representation);
+      }
+    if (this->View)
+      {
+      this->View->RemoveObserver(this->ViewObserverTag);
+      this->ViewObserverTag = 0;
+      }
+    this->View = pvview;
+    // observer the view so we know when it gets a new interactor.
+    this->ViewObserverTag = this->View->AddObserver(vtkCommand::ModifiedEvent,
+      this, &vtk3DWidgetRepresentation::OnViewModified);
+    this->UpdateEnabled();
+    this->UpdateTransform();
+    return true;
+    }
+
+  return false;
+}
+
+//-----------------------------------------------------------------------------
+void vtk3DWidgetRepresentation::SetEnabled(bool enable)
+{
+  if (this->Enabled != enable)
+    {
+    this->Enabled = enable;
+    this->UpdateEnabled();
+    }
+}
+
+//-----------------------------------------------------------------------------
+void vtk3DWidgetRepresentation::UpdateEnabled()
+{
+  if (this->Widget == NULL)
+    {
+    return;
+    }
+
+  bool enable_widget = (this->View != NULL)? this->Enabled : false;
+
+  // BUG #14913: Don't enable widget when the representation is missing or not
+  // visible.
+  if (this->Representation == NULL ||
+    this->Representation->GetVisibility() == 0)
+    {
+    enable_widget = false;
+    }
+
+  // Not all processes have the interactor setup. Enable 3D widgets only on
+  // those processes that have an interactor.
+  if (this->View == NULL || this->View->GetInteractor() == NULL)
+    {
+    enable_widget = false;
+    }
+
+  if (this->Widget->GetEnabled() != (enable_widget? 1 : 0))
+    {
+    // We do this here, instead of AddToView() since
+    // the View may not have the interactor setup when
+    // AddToView() is called (which happens when loading state files).
+    this->Widget->SetInteractor(this->View->GetInteractor());
+    this->Widget->SetEnabled(enable_widget? 1 : 0);
+    }
+}
+
+//----------------------------------------------------------------------------
+void vtk3DWidgetRepresentation::OnRepresentationModified()
+{
+  // This will be called everytime the representation is modified, but since the
+  // work done in this->UpdateEnabled() is minimal, we let it do it.
+  this->UpdateEnabled();
+}
+
+//----------------------------------------------------------------------------
+void vtk3DWidgetRepresentation::OnViewModified()
+{
+  if (this->View && this->Widget &&
+    this->View->GetInteractor() != this->Widget->GetInteractor())
+    {
+    this->UpdateEnabled();
+    }
+}
+//----------------------------------------------------------------------------
+bool vtk3DWidgetRepresentation::RemoveFromView(vtkView* view)
+{
+  vtkPVRenderView* pvview = vtkPVRenderView::SafeDownCast(view);
+  if (pvview)
+    {
+    this->View = NULL;
+    if (this->Widget)
+      {
+      this->Widget->SetEnabled(0);
+      this->Widget->SetDefaultRenderer(0);
+      this->Widget->SetCurrentRenderer(0);
+      this->Widget->SetInteractor(0);
+      }
+    if (this->Representation)
+      {
+      vtkRenderer* renderer = this->Representation->GetRenderer();
+      if (renderer)
+        {
+        renderer->RemoveActor(this->Representation);
+        // NOTE: this will modify the Representation and call
+        // this->OnRepresentationModified().
+        this->Representation->SetRenderer(0);
+        }
+      }
+    this->UpdateTransform();
+    return true;
+    }
+  return false;
+}
+
+//----------------------------------------------------------------------------
+void vtk3DWidgetRepresentation::SetCustomWidgetTransform(vtkTransform *transform)
+{
+  if (this->CustomTransform->GetInput () != transform)
+    {
+    this->CustomTransform->SetInput(transform);
+    if (!transform)
+      {
+      this->CustomTransform->Identity();
+      }
+    this->UpdateTransform();
+    }
+}
+
+//----------------------------------------------------------------------------
+void vtk3DWidgetRepresentation::UpdateTransform()
+{
+  if (vtkPVImplicitPlaneRepresentation *plane =
+    vtkPVImplicitPlaneRepresentation::SafeDownCast(this->Representation))
+    {
+    if (this->View)
+      {
+      plane->SetTransform(this->CustomTransform);
+      plane->UpdateTransformLocation();
+      }
+    else
+      {
+      plane->ClearTransform();
+      }
+    }
+}
+
+//----------------------------------------------------------------------------
+void vtk3DWidgetRepresentation::PrintSelf(ostream& os, vtkIndent indent)
+{
+  this->Superclass::PrintSelf(os, indent);
+  os << indent << "UseNonCompositedRenderer: " << this->UseNonCompositedRenderer
+    << endl;
+  os << indent << "Widget: " << this->Widget << endl;
+  os << indent << "Representation: " << this->Representation << endl;
+  os << indent << "Enabled: " << this->Enabled << endl;
+  os << indent << "CustomTransform: ";
+  this->CustomTransform->Print(os);
+}