VTK  9.2.6
vtkGraphAnnotationLayersFilter.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkGraphAnnotationLayersFilter.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14  =========================================================================*/
15 
52 #ifndef vtkGraphAnnotationLayersFilter_h
53 #define vtkGraphAnnotationLayersFilter_h
54 
55 #include "vtkPolyDataAlgorithm.h"
56 #include "vtkRenderingAnnotationModule.h" // For export macro
57 #include "vtkSmartPointer.h" // needed for ivars
58 
59 class vtkAppendPolyData;
60 class vtkConvexHull2D;
61 class vtkRenderer;
62 
63 class VTKRENDERINGANNOTATION_EXPORT vtkGraphAnnotationLayersFilter : public vtkPolyDataAlgorithm
64 {
65 public:
68  void PrintSelf(ostream& os, vtkIndent indent) override;
69 
71 
74  void OutlineOn();
75  void OutlineOff();
76  void SetOutline(bool b);
78 
82  void SetScaleFactor(double scale);
83 
87  void SetHullShapeToBoundingRectangle();
88 
92  void SetHullShapeToConvexHull();
93 
98  void SetMinHullSizeInWorld(double size);
99 
104  void SetMinHullSizeInDisplay(int size);
105 
109  void SetRenderer(vtkRenderer* renderer);
110 
114  vtkMTimeType GetMTime() override;
115 
116 protected:
118  ~vtkGraphAnnotationLayersFilter() override;
119 
124 
128  int FillInputPortInformation(int port, vtkInformation* info) override;
129 
130 private:
132  void operator=(const vtkGraphAnnotationLayersFilter&) = delete;
133 
136  vtkSmartPointer<vtkConvexHull2D> ConvexHullFilter;
137 };
138 
139 #endif // vtkGraphAnnotationLayersFilter_h
Store vtkAlgorithm input/output information.
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:287
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called by the superclass.
abstract specification for renderers
Definition: vtkRenderer.h:72
static vtkPolyDataAlgorithm * New()
Superclass for algorithms that produce only polydata as output.
a simple class to control print indentation
Definition: vtkIndent.h:39
appends one or more polygonal datasets together
virtual vtkMTimeType GetMTime()
Return this object's modified time.
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
Store zero or more vtkInformation instances.
Produce filled convex hulls around subsets of vertices in a vtkGraph.
Produce filled convex hulls around a set of points.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.