vtkVRHardwarePicker.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkVRHardwarePicker_h
#define vtkVRHardwarePicker_h
 
#include "vtkPropPicker.h"
#include "vtkRenderingVRModule.h" // For export macro
#include "vtkSmartPointer.h"      // for ivar
 
VTK_ABI_NAMESPACE_BEGIN
class vtkSelection;
 
class VTKRENDERINGVR_EXPORT vtkVRHardwarePicker : public vtkPropPicker
{
public:
  static vtkVRHardwarePicker* New();
 
  vtkTypeMacro(vtkVRHardwarePicker, vtkPropPicker);
 
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  virtual int PickProp(double selectionPt[3], double eventWorldOrientation[4],
    vtkRenderer* renderer, vtkPropCollection* pickfrom, bool actorPassOnly);
 
  // return the latest selection
  vtkSelection* GetSelection();
 
protected:
  vtkVRHardwarePicker() = default;
  ~vtkVRHardwarePicker() override = default;
 
  void Initialize() override;
  vtkSmartPointer<vtkSelection> Selection;
 
private:
  vtkVRHardwarePicker(const vtkVRHardwarePicker&) = delete;
  void operator=(const vtkVRHardwarePicker&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif