vtkPVHardwareSelector.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkPVHardwareSelector_h
#define vtkPVHardwareSelector_h

#include "vtkOpenGLHardwareSelector.h"
#include "vtkRemotingViewsModule.h" //needed for exports

class vtkPVRenderView;

class VTKREMOTINGVIEWS_EXPORT vtkPVHardwareSelector : public vtkOpenGLHardwareSelector
{
public:
  static vtkPVHardwareSelector* New();
  vtkTypeMacro(vtkPVHardwareSelector, vtkOpenGLHardwareSelector);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void SetView(vtkPVRenderView* view);

  virtual vtkSelection* Select(int region[4]);

  vtkSelection* PolygonSelect(int* polygonPoints, vtkIdType count);

  virtual bool NeedToRenderForSelection();

  void InvalidateCachedSelection() { this->Modified(); }

  int AssignUniqueId(vtkProp*);

  // Fixes a -Woverloaded-virtual warning.
  using vtkOpenGLHardwareSelector::BeginRenderProp;
  void BeginRenderProp(vtkRenderWindow*) override;

protected:
  vtkPVHardwareSelector();
  ~vtkPVHardwareSelector() override;

  int GetPropID(int idx, vtkProp* prop) override;

  bool PassRequired(int pass) override;

  bool PrepareSelect();

  void SavePixelBuffer(int passNo) override;

  vtkTimeStamp CaptureTime;
  int UniqueId;

private:
  vtkPVHardwareSelector(const vtkPVHardwareSelector&) = delete;
  void operator=(const vtkPVHardwareSelector&) = delete;

  class vtkInternals;
  vtkInternals* Internals;
};

#endif