vtkMRMLLayerDMScriptedPipelineBridge.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 __vtkMRMLLayerDMScriptedPipelineBridge_h
#define __vtkMRMLLayerDMScriptedPipelineBridge_h
 
#include "vtkSlicerLayerDMModuleMRMLDisplayableManagerExport.h"
 
#include "vtkMRMLLayerDMPipeline.h"
 
// VTK includes
#include <vtkPython.h>
 
class vtkSmartPyObject;

class VTK_SLICER_LAYERDM_MODULE_MRMLDISPLAYABLEMANAGER_EXPORT vtkMRMLLayerDMScriptedPipelineBridge : public vtkMRMLLayerDMPipeline
{
public:
  static vtkMRMLLayerDMScriptedPipelineBridge* New();
  vtkTypeMacro(vtkMRMLLayerDMScriptedPipelineBridge, vtkMRMLLayerDMPipeline);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  bool CanProcessInteractionEvent(vtkMRMLInteractionEventData* eventData, double& distance2) override;
  vtkCamera* GetCustomCamera(unsigned int renderOrder) const override;
  int GetMouseCursor() const override;
  unsigned int GetRenderOrder() const override;
  std::vector<unsigned int> GetRenderOrders() 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 UpdateFromMRML() 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* Object;
};
 
#endif