This file is indexed.

/usr/include/vtk-5.8/vtkCompassRepresentation.h is in libvtk5-dev 5.8.0-5.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkCompassRepresentation.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.

=========================================================================*/

/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/

// .NAME vtkCompassRepresentation - provide a compass
// .SECTION Description
// This class is used to represent and render a compass.  


#ifndef __vtkCompassRepresentation_h
#define __vtkCompassRepresentation_h

#include "vtkContinuousValueWidgetRepresentation.h"
#include "vtkCoordinate.h" // For vtkViewportCoordinateMacro
#include "vtkCenteredSliderRepresentation.h" // to use in a SP
#include "vtkSmartPointer.h" // used for SmartPointers

class vtkActor2D;
class vtkPoints;
class vtkCellArray;
class vtkPolyData;
class vtkPolyDataMapper2D;
class vtkCoordinate;
class vtkProperty2D;
class vtkPropCollection;
class vtkWindow;
class vtkViewport;
class vtkTransform;
class vtkTransformPolyDataFilter;
class vtkTextProperty;
class vtkTextActor;


class VTK_GEOVIS_EXPORT vtkCompassRepresentation : 
  public vtkContinuousValueWidgetRepresentation
{
public:
  // Description:
  // Instantiate the class.
  static vtkCompassRepresentation *New();

  // Description:
  // Standard methods for the class.
  vtkTypeMacro(vtkCompassRepresentation,
                       vtkContinuousValueWidgetRepresentation);
  void PrintSelf(ostream& os, vtkIndent indent);
  
  // Description:
  // Position the first end point of the slider. Note that this point is an
  // instance of vtkCoordinate, meaning that Point 1 can be specified in a
  // variety of coordinate systems, and can even be relative to another
  // point. To set the point, you'll want to get the Point1Coordinate and
  // then invoke the necessary methods to put it into the correct coordinate
  // system and set the correct initial value.
  vtkCoordinate *GetPoint1Coordinate();

  // Description:
  // Position the second end point of the slider. Note that this point is an
  // instance of vtkCoordinate, meaning that Point 1 can be specified in a
  // variety of coordinate systems, and can even be relative to another
  // point. To set the point, you'll want to get the Point2Coordinate and
  // then invoke the necessary methods to put it into the correct coordinate
  // system and set the correct initial value.
  vtkCoordinate *GetPoint2Coordinate();

  // Description:
  // Get the slider properties. The properties of the slider when selected 
  // and unselected can be manipulated.
  vtkGetObjectMacro(RingProperty,vtkProperty2D);
  
  // Description:
  // Get the selection property. This property is used to modify the
  // appearance of selected objects (e.g., the slider).
  vtkGetObjectMacro(SelectedProperty,vtkProperty2D);
  
  // Description:
  // Set/Get the properties for the label and title text.
  vtkGetObjectMacro(LabelProperty,vtkTextProperty);

  // Description:
  // Methods to interface with the vtkSliderWidget. The PlaceWidget() method
  // assumes that the parameter bounds[6] specifies the location in display
  // space where the widget should be placed.
  virtual void PlaceWidget(double bounds[6]);
  virtual void BuildRepresentation();
  virtual void StartWidgetInteraction(double eventPos[2]);
  virtual void WidgetInteraction(double eventPos[2]);
  virtual void TiltWidgetInteraction(double eventPos[2]);
  virtual void DistanceWidgetInteraction(double eventPos[2]);
  virtual int ComputeInteractionState(int X, int Y, int modify=0);
  virtual void Highlight(int);

  // Decsription:
  // Methods supporting the rendering process.
  virtual void GetActors(vtkPropCollection*);
  virtual void ReleaseGraphicsResources(vtkWindow*);
  virtual int RenderOverlay(vtkViewport*);
  virtual int RenderOpaqueGeometry(vtkViewport*);

  virtual void SetHeading(double value);
  virtual double GetHeading();
  virtual void SetTilt(double value);
  virtual double GetTilt();
  virtual void UpdateTilt(double time);
  virtual void EndTilt();
  virtual void SetDistance(double value);
  virtual double GetDistance();
  virtual void UpdateDistance(double time);
  virtual void EndDistance();
  virtual void SetRenderer(vtkRenderer *ren);

//BTX
  // Enums are used to describe what is selected
  enum _InteractionState
  {
    Outside=0,
    Inside,
    Adjusting,
    TiltDown,
    TiltUp,
    TiltAdjusting,
    DistanceOut,
    DistanceIn,
    DistanceAdjusting
  };
//ETX

protected:
  vtkCompassRepresentation();
  ~vtkCompassRepresentation();

  // Positioning the widget
  vtkCoordinate *Point1Coordinate;
  vtkCoordinate *Point2Coordinate;

  // radius values
  double InnerRadius;
  double OuterRadius;

  // tilt and distance rep
  //BTX
  vtkSmartPointer<vtkCenteredSliderRepresentation> TiltRepresentation;
  vtkSmartPointer<vtkCenteredSliderRepresentation> DistanceRepresentation;
  //ETX

  // Define the geometry. It is constructed in canaonical position
  // along the x-axis and then rotated into position.
  vtkTransform        *XForm;
  vtkPoints           *Points;

  vtkPolyData         *Ring;
  vtkTransformPolyDataFilter *RingXForm;
  vtkPolyDataMapper2D *RingMapper;
  vtkActor2D          *RingActor;
  vtkProperty2D       *RingProperty;

  vtkPolyDataMapper2D *BackdropMapper;
  vtkActor2D          *Backdrop;
  
  vtkTextProperty     *LabelProperty;
  vtkTextActor        *LabelActor;
  vtkTextProperty     *StatusProperty;
  vtkTextActor        *StatusActor;

  vtkProperty2D       *SelectedProperty;

  // build the tube geometry
  void BuildRing();
  void BuildBackdrop();

  // used for positioning etc
  void GetCenterAndUnitRadius(int center[2], double &radius);

  int HighlightState;

  double Heading;
  double Tilt;
  double Distance;

private:
  vtkCompassRepresentation(const vtkCompassRepresentation&); //Not implemented 
  void operator=(const vtkCompassRepresentation&); //Not implemented
};

#endif