vtkMRMLVolumeRenderingDisplayableManager.h

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

  Program: 3D Slicer

  Copyright (c) Kitware Inc.

  See COPYRIGHT.txt
  or http://www.slicer.org/copyright/copyright.txt for details.

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.

  This file was originally developed by Julien Finet, Kitware Inc.
  and was partially funded by NIH grant 3P41RR013218-12S1

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

#ifndef __vtkMRMLVolumeRenderingDisplayableManager_h
#define __vtkMRMLVolumeRenderingDisplayableManager_h

// VolumeRendering includes
#include "vtkSlicerVolumeRenderingModuleMRMLDisplayableManagerExport.h"

// MRML DisplayableManager includes
#include <vtkMRMLAbstractThreeDViewDisplayableManager.h>

class vtkSlicerVolumeRenderingLogic;
class vtkMRMLVolumeNode;
class vtkVolumeMapper;
class vtkVolume;

#define VTKIS_VOLUME_PROPS 100

class VTK_SLICER_VOLUMERENDERING_MODULE_MRMLDISPLAYABLEMANAGER_EXPORT vtkMRMLVolumeRenderingDisplayableManager
  : public vtkMRMLAbstractThreeDViewDisplayableManager
{
public:
  static vtkMRMLVolumeRenderingDisplayableManager *New();
  vtkTypeMacro(vtkMRMLVolumeRenderingDisplayableManager, vtkMRMLAbstractThreeDViewDisplayableManager);
  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;

  virtual void OnMRMLSceneStartClose() VTK_OVERRIDE;
  virtual void OnMRMLSceneEndClose() VTK_OVERRIDE;
  virtual void OnMRMLSceneEndImport() VTK_OVERRIDE;
  virtual void OnMRMLSceneEndRestore() VTK_OVERRIDE;
  virtual void OnMRMLSceneEndBatchProcess() VTK_OVERRIDE;
  virtual void OnMRMLSceneNodeAdded(vtkMRMLNode* node) VTK_OVERRIDE;
  virtual void OnMRMLSceneNodeRemoved(vtkMRMLNode* node) VTK_OVERRIDE;
  virtual void UnobserveMRMLScene() VTK_OVERRIDE;

  virtual void UpdateFromMRML() VTK_OVERRIDE;

  vtkVolumeMapper* GetVolumeMapper(vtkMRMLVolumeNode* volumeNode);
  vtkVolume* GetVolumeActor(vtkMRMLVolumeNode* volumeNode);

  virtual int Pick3D(double ras[3]) VTK_OVERRIDE;

  virtual const char* GetPickedNodeID() VTK_OVERRIDE;

public:
  static int DefaultGPUMemorySize;

protected:
  vtkMRMLVolumeRenderingDisplayableManager();
  ~vtkMRMLVolumeRenderingDisplayableManager();

  virtual void Create() VTK_OVERRIDE;

  void ObserveGraphicalResourcesCreatedEvent();

  virtual int ActiveInteractionModes() VTK_OVERRIDE;

  virtual void ProcessMRMLNodesEvents(vtkObject * caller, unsigned long event, void * callData) VTK_OVERRIDE;

  virtual void OnInteractorStyleEvent(int eventID) VTK_OVERRIDE;

protected:
  vtkSlicerVolumeRenderingLogic *VolumeRenderingLogic;

protected:
  vtkMRMLVolumeRenderingDisplayableManager(const vtkMRMLVolumeRenderingDisplayableManager&); // Not implemented
  void operator=(const vtkMRMLVolumeRenderingDisplayableManager&); // Not implemented

  class vtkInternal;
  vtkInternal* Internal;
  friend class vtkInternal;
};

#endif