mitkRenderWindow.cpp

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/*===================================================================

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

===================================================================*/

#include "mitkRenderWindow.h"

#include "mitkRenderingManager.h"
#include "mitkVtkEventProvider.h"
#include "mitkVtkLayerController.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkRenderer.h"

mitk::RenderWindow::RenderWindow(vtkRenderWindow *renWin,
                                 const char *name,
                                 mitk::RenderingManager *rm,
                                 mitk::BaseRenderer::RenderingMode::Type rmtype)
  : m_vtkRenderWindow(renWin), m_vtkRenderWindowInteractor(NULL), m_vtkMitkEventProvider(NULL)
{
  if (m_vtkRenderWindow == NULL)
  {
    m_vtkRenderWindow = vtkRenderWindow::New();

    if (rmtype == mitk::BaseRenderer::RenderingMode::DepthPeeling)
    {
      m_vtkRenderWindow->SetMultiSamples(0);
      m_vtkRenderWindow->SetAlphaBitPlanes(1);
    }
    else if (rmtype == mitk::BaseRenderer::RenderingMode::MultiSampling)
    {
      m_vtkRenderWindow->SetMultiSamples(8);
    }
    else if (rmtype == mitk::BaseRenderer::RenderingMode::Standard)
    {
      m_vtkRenderWindow->SetMultiSamples(0);
    }
  }

  if (m_vtkRenderWindow->GetSize()[0] <= 10)
  {
    m_vtkRenderWindow->SetSize(100, 100);
  }

  m_vtkRenderWindowInteractor = vtkRenderWindowInteractor::New();
  m_vtkRenderWindowInteractor->SetRenderWindow(m_vtkRenderWindow);
  m_vtkRenderWindowInteractor->Initialize();

  // initialize from RenderWindowBase
  Initialize(rm, name, rmtype);

  m_vtkMitkEventProvider = vtkEventProvider::New();
  m_vtkMitkEventProvider->SetInteractor(this->GetVtkRenderWindowInteractor());
  m_vtkMitkEventProvider->SetMitkRenderWindow(this);
  m_vtkMitkEventProvider->SetEnabled(1);
}

mitk::RenderWindow::~RenderWindow()
{
  Destroy();
  m_vtkRenderWindow->Delete();
  m_vtkRenderWindowInteractor->Delete();
  m_vtkMitkEventProvider->Delete();
}

vtkRenderWindow *mitk::RenderWindow::GetVtkRenderWindow()
{
  return m_vtkRenderWindow;
}

vtkRenderWindowInteractor *mitk::RenderWindow::GetVtkRenderWindowInteractor()
{
  return m_vtkRenderWindowInteractor;
}

void mitk::RenderWindow::SetSize(int width, int height)
{
  this->GetVtkRenderWindow()->SetSize(width, height);
}

void mitk::RenderWindow::ReinitEventProvider()
{
  m_vtkMitkEventProvider->SetEnabled(0);
  m_vtkMitkEventProvider->SetInteractor(this->GetVtkRenderWindowInteractor());
  m_vtkMitkEventProvider->SetMitkRenderWindow(this);
  m_vtkMitkEventProvider->SetEnabled(1);
}