vtkLogoSourceRepresentation.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkLogoSourceRepresentation_h
#define vtkLogoSourceRepresentation_h
 
#include "vtkNew.h" // for vtkNew
#include "vtkPVDataRepresentation.h"
#include "vtkRemotingViewsModule.h" //needed for exports
 
class vtk3DWidgetRepresentation;
class vtkImageData;
class VTKREMOTINGVIEWS_EXPORT vtkLogoSourceRepresentation : public vtkPVDataRepresentation
{
public:
  static vtkLogoSourceRepresentation* New();
  vtkTypeMacro(vtkLogoSourceRepresentation, vtkPVDataRepresentation);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void SetLogoWidgetRepresentation(vtk3DWidgetRepresentation* widget);
  vtkGetObjectMacro(LogoWidgetRepresentation, vtk3DWidgetRepresentation);
 
  void SetVisibility(bool) override;
 
  void SetInteractivity(bool);
 
 
  vtkSetMacro(Opacity, double);
  vtkGetMacro(Opacity, double);
 
 
  vtkSetMacro(InteractiveScaling, bool);
  vtkGetMacro(InteractiveScaling, bool);
  vtkBooleanMacro(InteractiveScaling, bool);
 
  static constexpr double VTK_MINIMUM_IMAGE_SCALE = 0.01;
  static constexpr double VTK_MAXIMUM_IMAGE_SCALE = 2.0;
 
  vtkSetClampMacro(ImageScale, double, VTK_MINIMUM_IMAGE_SCALE, VTK_MAXIMUM_IMAGE_SCALE);
  vtkGetMacro(ImageScale, double);
 
  int ProcessViewRequest(vtkInformationRequestKey* request_type, vtkInformation* inInfo,
    vtkInformation* outInfo) override;
 
protected:
  vtkLogoSourceRepresentation();
  ~vtkLogoSourceRepresentation() override;
 
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  bool AddToView(vtkView* view) override;
 
  bool RemoveFromView(vtkView* view) override;
 
  vtkNew<vtkImageData> ImageCache;
  vtk3DWidgetRepresentation* LogoWidgetRepresentation = nullptr;
  double Opacity = 1.0;
  bool InteractiveScaling = true;
  double ImageScale = 0.075; // Defined by Position2 in vtkLogoRepresentation
 
private:
  vtkLogoSourceRepresentation(const vtkLogoSourceRepresentation&) = delete;
  void operator=(const vtkLogoSourceRepresentation&) = delete;
};
 
#endif