mitkContourModelGLMapper2DBase.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 mitkContourModelGLMapper2DBase_h
#define mitkContourModelGLMapper2DBase_h
 
#include "mitkCommon.h"
#include "mitkMapper.h"
#include "mitkTextAnnotation2D.h"
#include <MitkContourModelExports.h>
#include <vtkSmartPointer.h>
 
class vtkContext2D;
class vtkOpenGLContextDevice2D;
class vtkPen;
 
namespace mitk
{
  class BaseRenderer;
  class ContourModel;
 
  class MITKCONTOURMODEL_EXPORT ContourModelGLMapper2DBase : public Mapper
  {
  public:
    mitkClassMacro(ContourModelGLMapper2DBase, Mapper);
 
    void ApplyColorAndOpacityProperties(mitk::BaseRenderer *renderer, vtkActor * actor = nullptr) override;
 
  protected:
    typedef TextAnnotation2D::Pointer TextAnnotationPointerType;
 
    ContourModelGLMapper2DBase();
 
    ~ContourModelGLMapper2DBase() override;
 
    void DrawContour(mitk::ContourModel *contour, mitk::BaseRenderer *renderer);
 
    void WriteTextWithAnnotation(
      TextAnnotationPointerType textAnnotation, const char *text, float rgb[3], Point2D pt2d, mitk::BaseRenderer *);
 
    virtual void InternalDrawContour(mitk::ContourModel *renderingContour, mitk::BaseRenderer *renderer);
 
    TextAnnotationPointerType m_PointNumbersAnnotation;
    TextAnnotationPointerType m_ControlPointNumbersAnnotation;
 
    typedef std::vector<BaseRenderer *> RendererListType;
    RendererListType m_RendererList;
 
  private:
    struct LocalStorage
    {
      vtkSmartPointer<vtkOpenGLContextDevice2D> Device;
      vtkSmartPointer<vtkContext2D> Context;
    };
 
    LocalStorageHandler<LocalStorage> m_LocalStorageHandler;
  };
 
} // namespace mitk
 
#endif