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/Animation/vtkAnimationPlayer.cxx

@@ -0,0 +1,199 @@
+/*=========================================================================
+
+  Program:   ParaView
+  Module:    vtkAnimationPlayer.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 "vtkAnimationPlayer.h"
+
+#include "vtkSMAnimationScene.h"
+#include "vtkCommand.h"
+#include "vtkObjectFactory.h"
+
+//----------------------------------------------------------------------------
+vtkAnimationPlayer::vtkAnimationPlayer()
+{
+  this->AnimationScene = 0;
+  this->InPlay = false;
+  this->CurrentTime = 0;
+  this->StopPlay = false;
+  this->Loop = false;
+}
+
+//----------------------------------------------------------------------------
+vtkAnimationPlayer::~vtkAnimationPlayer()
+{
+  this->SetAnimationScene(0);
+}
+
+//----------------------------------------------------------------------------
+void vtkAnimationPlayer::SetAnimationScene(vtkSMAnimationScene* scene)
+{
+  if (this->AnimationScene != scene)
+    {
+    this->AnimationScene = scene;
+    this->Modified();
+    }
+}
+
+//----------------------------------------------------------------------------
+vtkSMAnimationScene* vtkAnimationPlayer::GetAnimationScene()
+{
+  return this->AnimationScene;
+}
+
+//----------------------------------------------------------------------------
+void vtkAnimationPlayer::Play()
+{
+  if (!this->AnimationScene)
+    {
+    vtkErrorMacro("No animation scene to play.");
+    return;
+    }
+
+  if (this->InPlay)
+    {
+    vtkErrorMacro("Cannot play while playing.");
+    return;
+    }
+
+  this->InvokeEvent(vtkCommand::StartEvent);
+
+  double starttime = this->AnimationScene->GetStartTime();
+  double endtime = this->AnimationScene->GetEndTime();
+  this->CurrentTime = this->AnimationScene->GetSceneTime();
+  double playbackWindow[2];
+  this->AnimationScene->GetPlaybackTimeWindow(playbackWindow);
+  if(playbackWindow[0] > playbackWindow[1])
+    {
+    playbackWindow[0] = this->AnimationScene->GetStartTime();
+    playbackWindow[1] = endtime;
+    }
+  else
+    {
+    this->CurrentTime = playbackWindow[0];
+    }
+
+  // clamp current time to range
+  this->CurrentTime = (this->CurrentTime < starttime || 
+    this->CurrentTime >= endtime)? starttime : this->CurrentTime;
+ 
+  this->InPlay = true;
+  this->StopPlay = false;
+
+  do 
+    {
+    this->StartLoop(starttime, endtime, playbackWindow);
+    this->AnimationScene->Initialize();
+    double deltatime = 0.0;
+    while (!this->StopPlay && this->CurrentTime <= playbackWindow[1])
+      {
+      this->AnimationScene->Tick(this->CurrentTime, deltatime, this->CurrentTime);
+      double progress = (this->CurrentTime-playbackWindow[0])/(playbackWindow[1]-playbackWindow[0]);
+      this->InvokeEvent(vtkCommand::ProgressEvent, &progress);
+
+      double nexttime = this->GetNextTime(this->CurrentTime);
+      deltatime = nexttime - this->CurrentTime;
+      this->CurrentTime = nexttime; 
+      }
+
+    // Finalize will get called when Tick() is called with time>=endtime on the
+    // cue. However,no harm is calling this method again since it has any effect 
+    // only the first time it gets called.
+    // TODO: not sure what's the right thing here.
+    // this->AnimationScene->Finalize();
+
+    this->CurrentTime = starttime;
+    this->EndLoop();
+    // loop when this->Loop is true.
+    } while (this->Loop && !this->StopPlay);
+
+  this->InPlay = false;
+  this->StopPlay = false;
+
+  this->InvokeEvent(vtkCommand::EndEvent);
+}
+
+//----------------------------------------------------------------------------
+void vtkAnimationPlayer::Stop()
+{
+  if (this->InPlay)
+    {
+    this->StopPlay = true;
+    }
+}
+
+//----------------------------------------------------------------------------
+void vtkAnimationPlayer::GoToFirst()
+{
+  this->Stop();
+  if (this->AnimationScene)
+    {
+    this->AnimationScene->SetSceneTime(
+      this->AnimationScene->GetStartTime());
+    }
+}
+
+//----------------------------------------------------------------------------
+void vtkAnimationPlayer::GoToLast()
+{
+  this->Stop();
+  if (this->AnimationScene)
+    {
+    this->AnimationScene->SetSceneTime(
+      this->AnimationScene->GetEndTime());
+    }
+}
+
+
+//----------------------------------------------------------------------------
+void vtkAnimationPlayer::GoToNext()
+{
+  this->Stop();
+  double starttime = this->AnimationScene->GetStartTime();
+  double endtime = this->AnimationScene->GetEndTime();
+  double time = this->GoToNext(starttime, endtime, 
+    this->AnimationScene->GetSceneTime());
+
+  if (time >= starttime && time < endtime)
+    {
+    this->AnimationScene->SetSceneTime(time);
+    }
+  else 
+    {
+    this->AnimationScene->SetSceneTime(endtime);
+    }
+}
+
+//----------------------------------------------------------------------------
+void vtkAnimationPlayer::GoToPrevious()
+{
+  this->Stop();
+  double starttime = this->AnimationScene->GetStartTime();
+  double endtime = this->AnimationScene->GetEndTime();
+  double time = this->GoToPrevious(starttime, endtime, 
+    this->AnimationScene->GetSceneTime());
+
+  if (time >= starttime && time < endtime)
+    {
+    this->AnimationScene->SetSceneTime(time);
+    }
+  else 
+    {
+    this->AnimationScene->SetSceneTime(starttime);
+    }
+}
+
+//----------------------------------------------------------------------------
+void vtkAnimationPlayer::PrintSelf(ostream& os, vtkIndent indent)
+{
+  this->Superclass::PrintSelf(os, indent);
+}