vtkMRMLLayerDisplayableManager.h

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/*==============================================================================
 
  Program: 3D Slicer
 
  Copyright (c) Kitware SAS
 
  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 Thibault Pelletier, Kitware SAS,
  and was partially funded by ANR grants ANR-22-CE45-0034 and ANR-18-RHUS-005.
 
==============================================================================*/
 
#ifndef __vtkMRMLLayerDisplayableManager_h
#define __vtkMRMLLayerDisplayableManager_h
 
#include "vtkSlicerLayerDMModuleMRMLDisplayableManagerExport.h"
 
// Slicer includes
#include <vtkMRMLAbstractDisplayableManager.h>
 
// VTK includes
#include <vtkSmartPointer.h>
 
class vtkImageData;
class vtkMRMLDisplayableManagerFactory;
class vtkMRMLLayerDMPipeline;
class vtkMRMLLayerDMPipelineManager;
class vtkRenderWindow;

class VTK_SLICER_LAYERDM_MODULE_MRMLDISPLAYABLEMANAGER_EXPORT vtkMRMLLayerDisplayableManager : public vtkMRMLAbstractDisplayableManager
{
public:
  static vtkMRMLLayerDisplayableManager* New();
  vtkTypeMacro(vtkMRMLLayerDisplayableManager, vtkMRMLAbstractDisplayableManager);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  bool CanProcessInteractionEvent(vtkMRMLInteractionEventData* eventData, double& distance2) override;
  bool ProcessInteractionEvent(vtkMRMLInteractionEventData* eventData) override;

  static void RegisterInDefaultViews();

  static void RegisterInFactory(vtkMRMLDisplayableManagerFactory* factory);

  static bool IsRegisteredInFactory(vtkMRMLDisplayableManagerFactory* factory);

  vtkSmartPointer<vtkMRMLLayerDMPipeline> GetNodePipeline(vtkMRMLNode* node) const;

  static vtkSmartPointer<vtkImageData> RenderWindowBufferToImage(vtkRenderWindow* window);
  static void RenderWindowBufferToImage(vtkRenderWindow* window, const vtkSmartPointer<vtkImageData>& imageData);
 
protected:
  vtkMRMLLayerDisplayableManager();
  ~vtkMRMLLayerDisplayableManager() override = default;
  vtkMRMLLayerDisplayableManager(const vtkMRMLLayerDisplayableManager&) = delete;
  void operator=(const vtkMRMLLayerDisplayableManager&) = delete;
 
  void Create() override;
  void SetRenderer(vtkRenderer* newRenderer) override;
 
  void OnMRMLDisplayableNodeModifiedEvent(vtkObject* caller) override;
  void OnMRMLSceneStartBatchProcess() override;
  void OnMRMLSceneEndBatchProcess() override;
  void OnMRMLSceneNodeAdded(vtkMRMLNode* node) override;
  void OnMRMLSceneNodeRemoved(vtkMRMLNode* node) override;
  void UnobserveMRMLScene() override;
  void UpdateFromMRML() override;
 
  int GetMouseCursor() override;
  void SetHasFocus(bool hasFocus, vtkMRMLInteractionEventData* eventData) override;
 
private:
  vtkSmartPointer<vtkMRMLLayerDMPipelineManager> PipelineManager;
};
 
#endif