vtkPropPicker.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkPropPicker_h
#define vtkPropPicker_h
 
#include "vtkAbstractPropPicker.h"
#include "vtkRenderingCoreModule.h" // For export macro
#include "vtkWrappingHints.h"       // For VTK_MARSHALAUTO
 
VTK_ABI_NAMESPACE_BEGIN
class vtkProp;
class vtkWorldPointPicker;
 
class VTKRENDERINGCORE_EXPORT VTK_MARSHALAUTO vtkPropPicker : public vtkAbstractPropPicker
{
public:
  static vtkPropPicker* New();
 
  vtkTypeMacro(vtkPropPicker, vtkAbstractPropPicker);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  int PickProp(double selectionX, double selectionY, vtkRenderer* renderer);

  int PickProp(
    double selectionX, double selectionY, vtkRenderer* renderer, vtkPropCollection* pickfrom);

  int Pick(double selectionX, double selectionY, double selectionZ, vtkRenderer* renderer) override;
  int Pick(VTK_FUTURE_CONST double selectionPt[3], vtkRenderer* renderer)
  {
    return this->Pick(selectionPt[0], selectionPt[1], selectionPt[2], renderer);
  }

  int Pick3DPoint(VTK_FUTURE_CONST double selectionPt[3], vtkRenderer* ren) override;

  int PickProp3DPoint(VTK_FUTURE_CONST double pos[3], vtkRenderer* renderer);

  int PickProp3DPoint(
    VTK_FUTURE_CONST double pos[3], vtkRenderer* renderer, vtkPropCollection* pickfrom);

  virtual int PickProp3DRay(VTK_FUTURE_CONST double selectionPt[3],
    VTK_FUTURE_CONST double eventWorldOrientation[4], vtkRenderer* renderer,
    vtkPropCollection* pickfrom);

  int Pick3DRay(VTK_FUTURE_CONST double selectionPt[3], VTK_FUTURE_CONST double orient[4],
    vtkRenderer* ren) override;
 
protected:
  vtkPropPicker();
  ~vtkPropPicker() override;
 
  void Initialize() override;
 
  vtkPropCollection* PickFromProps;
 
  // Used to get x-y-z pick position
  vtkWorldPointPicker* WorldPointPicker;
 
private:
  vtkPropPicker(const vtkPropPicker&) = delete;
  void operator=(const vtkPropPicker&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif