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/*=========================================================================
Program: ParaView
Module: $RCSfile$
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 "vtkPythonAnimationCue.h"
#include "vtkCommand.h"
#include "vtkObjectFactory.h"
#include "vtkProcessModule.h"
#include "vtkPythonInterpreter.h"
#include <sstream>
vtkStandardNewMacro(vtkPythonAnimationCue);
//----------------------------------------------------------------------------
vtkPythonAnimationCue::vtkPythonAnimationCue()
{
this->Enabled = true;
this->Script = 0;
this->AddObserver(vtkCommand::StartAnimationCueEvent,
this, &vtkPythonAnimationCue::HandleStartCueEvent);
this->AddObserver(vtkCommand::AnimationCueTickEvent,
this, &vtkPythonAnimationCue::HandleTickEvent);
this->AddObserver(vtkCommand::EndAnimationCueEvent,
this, &vtkPythonAnimationCue::HandleEndCueEvent);
}
//----------------------------------------------------------------------------
vtkPythonAnimationCue::~vtkPythonAnimationCue()
{
this->SetScript(NULL);
}
//----------------------------------------------------------------------------
void vtkPythonAnimationCue::HandleStartCueEvent()
{
if (!this->Enabled)
{
return;
}
// Set self to point to this
char addrofthis[1024];
sprintf(addrofthis, "%p", this);
char *aplus = addrofthis;
if ((addrofthis[0] == '0') &&
((addrofthis[1] == 'x') || addrofthis[1] == 'X'))
{
aplus += 2; //skip over "0x"
}
if (this->Script)
{
std::ostringstream stream;
stream << "from paraview import servermanager" << endl;
stream << "def start_cue(foo): pass" << endl;
stream << this->Script << endl;
stream << "_me = servermanager.vtkPythonAnimationCue('" << aplus << "')\n";
stream << "try:\n";
stream << " start_cue(_me)\n";
stream << "finally:\n"
" del _me\n"
" import gc\n"
" gc.collect()\n";
// ensure Python is initialized.
vtkPythonInterpreter::Initialize();
vtkPythonInterpreter::RunSimpleString(stream.str().c_str());
}
}
//----------------------------------------------------------------------------
void vtkPythonAnimationCue::HandleTickEvent()
{
if (!this->Enabled)
{
return;
}
// Set self to point to this
char addrofthis[1024];
sprintf(addrofthis, "%p", this);
char *aplus = addrofthis;
if ((addrofthis[0] == '0') &&
((addrofthis[1] == 'x') || addrofthis[1] == 'X'))
{
aplus += 2; //skip over "0x"
}
if (this->Script)
{
std::ostringstream stream;
stream << "from paraview import servermanager" << endl;
stream << this->Script << endl;
stream << "_me = servermanager.vtkPythonAnimationCue('" << aplus << "')\n";
stream << "try:\n";
stream << " tick(_me)\n";
stream << "finally:\n"
" del _me\n"
" import gc\n"
" gc.collect()\n";
// ensure Python is initialized.
vtkPythonInterpreter::Initialize();
vtkPythonInterpreter::RunSimpleString(stream.str().c_str());
}
}
//----------------------------------------------------------------------------
void vtkPythonAnimationCue::HandleEndCueEvent()
{
if (!this->Enabled)
{
return;
}
// Set self to point to this
char addrofthis[1024];
sprintf(addrofthis, "%p", this);
char *aplus = addrofthis;
if ((addrofthis[0] == '0') &&
((addrofthis[1] == 'x') || addrofthis[1] == 'X'))
{
aplus += 2; //skip over "0x"
}
if (this->Script)
{
std::ostringstream stream;
stream << "from paraview import servermanager" << endl;
stream << "def end_cue(foo): pass" << endl;
stream << this->Script << endl;
stream << "_me = servermanager.vtkPythonAnimationCue('" << aplus << "')\n";
stream << "try:\n";
stream << " end_cue(_me)\n";
stream << "finally:\n"
" del _me\n"
" import gc\n"
" gc.collect()\n";
vtkPythonInterpreter::Initialize();
vtkPythonInterpreter::RunSimpleString(stream.str().c_str());
}
}
//----------------------------------------------------------------------------
void vtkPythonAnimationCue::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << indent << "Enabled: " << this->Enabled << endl;
os << indent << "Script: " << this->Script << endl;
}
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