vtkAxesTransformRepresentation.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkAxesTransformRepresentation.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkAxesTransformRepresentation_h
#define vtkAxesTransformRepresentation_h
 
#include "vtkInteractionWidgetsModule.h" // For export macro
#include "vtkWidgetRepresentation.h"
 
class vtkHandleRepresentation;
class vtkPoints;
class vtkPolyData;
class vtkPolyDataMapper;
class vtkActor;
class vtkVectorText;
class vtkFollower;
class vtkBox;
class vtkCylinderSource;
class vtkGlyph3D;
class vtkDoubleArray;
class vtkTransformPolyDataFilter;
class vtkProperty;
 
class VTKINTERACTIONWIDGETS_EXPORT 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;
  vtkTransformPolyDataFilter* 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;
};
 
#endif