mitkCrosshairVtkMapper2D.h

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/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
#ifndef mitkCrosshairVtkMapper2D_h
#define mitkCrosshairVtkMapper2D_h
 
#include <MitkCoreExports.h>
 
#include <mitkBaseRenderer.h>
#include <mitkCrosshairData.h>
#include <mitkVtkMapper.h>
 
#include <vtkSmartPointer.h>
 
class vtkActor2D;
class vtkCellArray;
class vtkPropAssembly;
class vtkPolyDataMapper2D;
 
namespace mitk
{
  class MITKCORE_EXPORT CrosshairVtkMapper2D : public VtkMapper
  {
  public:
 
    mitkClassMacro(CrosshairVtkMapper2D, VtkMapper);
    itkFactorylessNewMacro(Self);
 
    const CrosshairData* GetInput() const;
 
    void Update(mitk::BaseRenderer* renderer) override;
 
    vtkProp* GetVtkProp(BaseRenderer* renderer) override;
 
    static void SetDefaultProperties(DataNode* node, BaseRenderer* renderer = nullptr, bool overwrite = false);
 
  protected:
 
    CrosshairVtkMapper2D();
    ~CrosshairVtkMapper2D() override;
 
    class LocalStorage : public Mapper::BaseLocalStorage
    {
    public:
 
      LocalStorage();
      ~LocalStorage() override;
 
      // actor
      vtkSmartPointer<vtkActor2D> m_CrosshairActor;
      vtkSmartPointer<vtkPolyDataMapper2D> m_Mapper;
      vtkSmartPointer<vtkPropAssembly> m_CrosshairAssembly;
    };
 
    LocalStorageHandler<LocalStorage> m_LSH;
 
    /* \brief Applies the color and opacity properties and calls CreateVTKRenderObjects */
    void GenerateDataForRenderer(BaseRenderer *renderer) override;
 
    void CreateVtkCrosshair(BaseRenderer *renderer);
 
    void DrawLine(Point3D p0, Point3D p1, vtkCellArray* lines, vtkPoints* points);
 
    void ApplyAllProperties(BaseRenderer* renderer);
    void ApplyColorAndOpacityProperties2D(BaseRenderer* renderer, vtkActor2D* actor);
 
    const int defaultGapSize;
  };
 
}
 
#endif