vtkArcGridActorInternal.h

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

#include "vtkActor2D.h"

#include "vtkNew.h" // for vtkNew

VTK_ABI_NAMESPACE_BEGIN
class vtkCellArray;
class vtkDoubleArray;
class vtkPoints;
class vtkPolyData;
class vtkPolyDataMapper;
class vtkPolyDataMapper2D;

class vtkArcGridActorInternal : public vtkActor2D
{
public:
  vtkTypeMacro(vtkArcGridActorInternal, vtkActor2D);
  static vtkArcGridActorInternal* New();
  void PrintSelf(ostream& os, vtkIndent indent) override;

  vtkSetMacro(TicksStart, vtkPoints*);


  vtkSetMacro(Angle, double);
  vtkGetMacro(Angle, double);


  vtkSetVector2Macro(Center, double);
  vtkGetVector2Macro(Center, double);


  vtkSetMacro(Resolution, int);
  vtkGetMacro(Resolution, int);

  int RenderOverlay(vtkViewport*) override;

protected:
  vtkArcGridActorInternal();
  ~vtkArcGridActorInternal() override;

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

  bool HasData();

  void BuildGrid(vtkViewport* viewport);

  vtkNew<vtkPolyData> PolyData;
  vtkNew<vtkPolyDataMapper2D> GridMapper;

  vtkPoints* TicksStart = nullptr;

  double Center[2] = { 0.5, 0.5 };
  double Angle = 90;
  int Resolution = 10;
};

VTK_ABI_NAMESPACE_END
#endif