vtkAxesTransformRepresentation.h

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

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

VTK_ABI_NAMESPACE_BEGIN
class vtkHandleRepresentation;
class vtkPoints;
class vtkPolyData;
class vtkPolyDataMapper;
class vtkActor;
class vtkVectorText;
class vtkFollower;
class vtkBox;
class vtkCylinderSource;
class vtkGlyph3D;
class vtkDoubleArray;
class vtkTransformFilter;
class vtkProperty;

class VTKINTERACTIONWIDGETS_EXPORT VTK_MARSHALAUTO vtkAxesTransformRepresentation
  : public vtkWidgetRepresentation
{
public:
  static vtkAxesTransformRepresentation* New();


  vtkTypeMacro(vtkAxesTransformRepresentation, vtkWidgetRepresentation);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkGetObjectMacro(OriginRepresentation, vtkHandleRepresentation);
  vtkGetObjectMacro(SelectionRepresentation, vtkHandleRepresentation);


  double* GetOriginWorldPosition();
  void GetOriginWorldPosition(double pos[3]);
  void SetOriginWorldPosition(double pos[3]);
  void SetOriginDisplayPosition(double pos[3]);
  void GetOriginDisplayPosition(double pos[3]);


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


  vtkSetStringMacro(LabelFormat);
  vtkGetStringMacro(LabelFormat);

  enum
  {
    Outside = 0,
    OnOrigin,
    OnX,
    OnY,
    OnZ,
    OnXEnd,
    OnYEnd,
    OnZEnd
  };


  vtkSetClampMacro(InteractionState, int, Outside, OnZEnd);


  void BuildRepresentation() override;
  int ComputeInteractionState(int X, int Y, int modify = 0) override;
  void StartWidgetInteraction(double e[2]) override;
  void WidgetInteraction(double e[2]) override;
  double* GetBounds() override;


  void ReleaseGraphicsResources(vtkWindow* w) override;
  int RenderOpaqueGeometry(vtkViewport* viewport) override;
  int RenderTranslucentPolygonalGeometry(vtkViewport* viewport) override;


  void SetLabelScale(double x, double y, double z)
  {
    double scale[3];
    scale[0] = x;
    scale[1] = y;
    scale[2] = z;
    this->SetLabelScale(scale);
  }
  virtual void SetLabelScale(double scale[3]);
  virtual double* GetLabelScale();

  virtual vtkProperty* GetLabelProperty();

protected:
  vtkAxesTransformRepresentation();
  ~vtkAxesTransformRepresentation() override;

  // The handle and the rep used to close the handles
  vtkHandleRepresentation* OriginRepresentation;
  vtkHandleRepresentation* SelectionRepresentation;

  // Selection tolerance for the handles
  int Tolerance;

  // Format for printing the distance
  char* LabelFormat;

  // The line
  vtkPoints* LinePoints;
  vtkPolyData* LinePolyData;
  vtkPolyDataMapper* LineMapper;
  vtkActor* LineActor;

  // The distance label
  vtkVectorText* LabelText;
  vtkPolyDataMapper* LabelMapper;
  vtkFollower* LabelActor;

  // The 3D disk tick marks
  vtkPoints* GlyphPoints;
  vtkDoubleArray* GlyphVectors;
  vtkPolyData* GlyphPolyData;
  vtkCylinderSource* GlyphCylinder;
  vtkTransformFilter* GlyphXForm;
  vtkGlyph3D* Glyph3D;
  vtkPolyDataMapper* GlyphMapper;
  vtkActor* GlyphActor;

  // Support GetBounds() method
  vtkBox* BoundingBox;

  double LastEventPosition[3];

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

VTK_ABI_NAMESPACE_END
#endif