vtkPointPlacer.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkPointPlacer_h
#define vtkPointPlacer_h

#include "vtkInteractionWidgetsModule.h" // For export macro
#include "vtkObject.h"
#include "vtkWrappingHints.h" // For VTK_MARSHALAUTO

VTK_ABI_NAMESPACE_BEGIN
class vtkRenderer;

class VTKINTERACTIONWIDGETS_EXPORT VTK_MARSHALAUTO vtkPointPlacer : public vtkObject
{
public:
  static vtkPointPlacer* New();


  vtkTypeMacro(vtkPointPlacer, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  virtual int ComputeWorldPosition(
    vtkRenderer* ren, double displayPos[2], double worldPos[3], double worldOrient[9]);

  virtual int ComputeWorldPosition(vtkRenderer* ren, double displayPos[2], double refWorldPos[3],
    double worldPos[3], double worldOrient[9]);

  virtual int ValidateWorldPosition(double worldPos[3]);

  virtual int ValidateDisplayPosition(vtkRenderer*, double displayPos[2]);

  virtual int ValidateWorldPosition(double worldPos[3], double worldOrient[9]);

  virtual int UpdateWorldPosition(vtkRenderer* ren, double worldPos[3], double worldOrient[9]);

  virtual int UpdateNodeWorldPosition(double worldPos[3], vtkIdType nodePointId);

  virtual int UpdateInternalState() { return 0; }


  vtkSetClampMacro(PixelTolerance, int, 1, 100);
  vtkGetMacro(PixelTolerance, int);


  vtkSetClampMacro(WorldTolerance, double, 0.0, VTK_DOUBLE_MAX);
  vtkGetMacro(WorldTolerance, double);

protected:
  vtkPointPlacer();
  ~vtkPointPlacer() override;

  int PixelTolerance;
  double WorldTolerance;

private:
  vtkPointPlacer(const vtkPointPlacer&) = delete;
  void operator=(const vtkPointPlacer&) = delete;
};

VTK_ABI_NAMESPACE_END
#endif