VTK  9.3.1
vtkCoordinate.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
51 #ifndef vtkCoordinate_h
52 #define vtkCoordinate_h
53 
54 #include "vtkObject.h"
55 #include "vtkRenderingCoreModule.h" // For export macro
56 VTK_ABI_NAMESPACE_BEGIN
57 class vtkViewport;
58 
59 #define VTK_DISPLAY 0
60 #define VTK_NORMALIZED_DISPLAY 1
61 #define VTK_VIEWPORT 2
62 #define VTK_NORMALIZED_VIEWPORT 3
63 #define VTK_VIEW 4
64 #define VTK_POSE 5
65 #define VTK_WORLD 6
66 #define VTK_USERDEFINED 7
67 
68 class VTKRENDERINGCORE_EXPORT vtkCoordinate : public vtkObject
69 {
70 public:
71  vtkTypeMacro(vtkCoordinate, vtkObject);
72  void PrintSelf(ostream& os, vtkIndent indent) override;
73 
78  static vtkCoordinate* New();
79 
81 
86  vtkSetMacro(CoordinateSystem, int);
87  vtkGetMacro(CoordinateSystem, int);
88  void SetCoordinateSystemToDisplay() { this->SetCoordinateSystem(VTK_DISPLAY); }
90  {
91  this->SetCoordinateSystem(VTK_NORMALIZED_DISPLAY);
92  }
93  void SetCoordinateSystemToViewport() { this->SetCoordinateSystem(VTK_VIEWPORT); }
95  {
96  this->SetCoordinateSystem(VTK_NORMALIZED_VIEWPORT);
97  }
98  void SetCoordinateSystemToView() { this->SetCoordinateSystem(VTK_VIEW); }
99  void SetCoordinateSystemToPose() { this->SetCoordinateSystem(VTK_POSE); }
100  void SetCoordinateSystemToWorld() { this->SetCoordinateSystem(VTK_WORLD); }
102 
103  const char* GetCoordinateSystemAsString();
104 
106 
110  vtkSetVector3Macro(Value, double);
111  vtkGetVector3Macro(Value, double);
112  void SetValue(double a, double b) { this->SetValue(a, b, 0.0); }
114 
116 
121  virtual void SetReferenceCoordinate(vtkCoordinate*);
122  vtkGetObjectMacro(ReferenceCoordinate, vtkCoordinate);
124 
126 
133  void SetViewport(vtkViewport* viewport);
134  vtkGetObjectMacro(Viewport, vtkViewport);
136 
138 
141  double* GetComputedWorldValue(vtkViewport*) VTK_SIZEHINT(3);
142  int* GetComputedViewportValue(vtkViewport*) VTK_SIZEHINT(2);
143  int* GetComputedDisplayValue(vtkViewport*) VTK_SIZEHINT(2);
144  int* GetComputedLocalDisplayValue(vtkViewport*) VTK_SIZEHINT(2);
146 
147  double* GetComputedDoubleViewportValue(vtkViewport*) VTK_SIZEHINT(2);
148  double* GetComputedDoubleDisplayValue(vtkViewport*) VTK_SIZEHINT(2);
149 
156  double* GetComputedValue(vtkViewport*) VTK_SIZEHINT(3);
157 
165  virtual double* GetComputedUserDefinedValue(vtkViewport*) VTK_SIZEHINT(3) { return this->Value; }
166 
167 protected:
168  vtkCoordinate();
169  ~vtkCoordinate() override;
170 
171  double Value[3];
175  double ComputedWorldValue[3];
176  int ComputedDisplayValue[2];
177  int ComputedViewportValue[2];
179 
180  double ComputedDoubleDisplayValue[2];
181  double ComputedDoubleViewportValue[2];
182  double ComputedUserDefinedValue[3];
183 
184 private:
185  vtkCoordinate(const vtkCoordinate&) = delete;
186  void operator=(const vtkCoordinate&) = delete;
187 };
188 
189 VTK_ABI_NAMESPACE_END
190 #endif
void SetCoordinateSystemToWorld()
Set/get the coordinate system which this coordinate is defined in.
abstract base class for most VTK objects
Definition: vtkObject.h:51
void SetCoordinateSystemToNormalizedViewport()
Set/get the coordinate system which this coordinate is defined in.
Definition: vtkCoordinate.h:94
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
abstract specification for Viewports
Definition: vtkViewport.h:44
void SetValue(double a, double b)
Set/get the value of this coordinate.
#define VTK_POSE
Definition: vtkCoordinate.h:64
#define VTK_NORMALIZED_VIEWPORT
Definition: vtkCoordinate.h:62
void SetCoordinateSystemToDisplay()
Set/get the coordinate system which this coordinate is defined in.
Definition: vtkCoordinate.h:88
#define VTK_VIEW
Definition: vtkCoordinate.h:63
vtkCoordinate * ReferenceCoordinate
void SetCoordinateSystemToNormalizedDisplay()
Set/get the coordinate system which this coordinate is defined in.
Definition: vtkCoordinate.h:89
void SetCoordinateSystemToPose()
Set/get the coordinate system which this coordinate is defined in.
Definition: vtkCoordinate.h:99
a simple class to control print indentation
Definition: vtkIndent.h:28
#define VTK_VIEWPORT
Definition: vtkCoordinate.h:61
void SetCoordinateSystemToView()
Set/get the coordinate system which this coordinate is defined in.
Definition: vtkCoordinate.h:98
#define VTK_NORMALIZED_DISPLAY
Definition: vtkCoordinate.h:60
#define VTK_SIZEHINT(...)
void SetCoordinateSystemToViewport()
Set/get the coordinate system which this coordinate is defined in.
Definition: vtkCoordinate.h:93
vtkViewport * Viewport
perform coordinate transformation, and represent position, in a variety of vtk coordinate systems ...
Definition: vtkCoordinate.h:68
#define VTK_WORLD
Definition: vtkCoordinate.h:65
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...
#define VTK_DISPLAY
Definition: vtkCoordinate.h:59