.. _program_listing_file_MRMLDM_vtkMRMLLayerDMScriptedPipelineBridge.h:

Program Listing for File vtkMRMLLayerDMScriptedPipelineBridge.h
===============================================================

|exhale_lsh| :ref:`Return to documentation for file <file_MRMLDM_vtkMRMLLayerDMScriptedPipelineBridge.h>` (``MRMLDM/vtkMRMLLayerDMScriptedPipelineBridge.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #pragma once
   
   #include "vtkSlicerLayerDMModuleMRMLDisplayableManagerExport.h"
   
   #include "vtkMRMLLayerDMPipelineI.h"
   
   // VTK includes
   #include <vtkPython.h>
   
   class vtkSmartPyObject;
   
   class VTK_SLICER_LAYERDM_MODULE_MRMLDISPLAYABLEMANAGER_EXPORT vtkMRMLLayerDMScriptedPipelineBridge : public vtkMRMLLayerDMPipelineI
   {
   public:
     static vtkMRMLLayerDMScriptedPipelineBridge* New();
     vtkTypeMacro(vtkMRMLLayerDMScriptedPipelineBridge, vtkMRMLLayerDMPipelineI);
   
     bool CanProcessInteractionEvent(vtkMRMLInteractionEventData* eventData, double& distance2) override;
     vtkCamera* GetCustomCamera() const override;
     int GetMouseCursor() const override;
     unsigned int GetRenderOrder() const override;
     int GetWidgetState() const override;
     void LoseFocus(vtkMRMLInteractionEventData* eventData) override;
     void OnDefaultCameraModified(vtkCamera* camera) override;
     void OnReferenceToDisplayNodeAdded(vtkMRMLNode* fromNode, const std::string& role) override;
     void OnReferenceToDisplayNodeRemoved(vtkMRMLNode* fromNode, const std::string& role) override;
     void OnRendererAdded(vtkRenderer* renderer) override;
     void OnRendererRemoved(vtkRenderer* renderer) override;
     bool ProcessInteractionEvent(vtkMRMLInteractionEventData* eventData) override;
     void SetDisplayNode(vtkMRMLNode* displayNode) override;
     void SetViewNode(vtkMRMLAbstractViewNode* viewNode) override;
     void SetScene(vtkMRMLScene* scene) override;
     void SetPipelineManager(vtkMRMLLayerDMPipelineManager* pipelineManager) override;
     void SetPythonObject(PyObject* object);
     void UpdatePipeline() override;
     static PyObject* CastCallData(PyObject* object, int vtkType);
   
   protected:
     vtkMRMLLayerDMScriptedPipelineBridge();
     ~vtkMRMLLayerDMScriptedPipelineBridge() override;
   
     void OnUpdate(vtkObject* obj, unsigned long eventId, void* callData) override;
   
   private:
     PyObject* CallPythonMethod(const vtkSmartPyObject& pyArgs, const std::string& fName, bool decrementResult) const;
     int CastToIntAndDecrement(PyObject* result) const;
   
     PyObject* m_object;
   };