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vtkConvexHull2D.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkConvexHull2D.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
51#ifndef vtkConvexHull2D_h
52#define vtkConvexHull2D_h
53
54#include "vtkRenderingAnnotationModule.h" // For export macro
56#include "vtkSmartPointer.h" // needed for ivars
57
58class vtkCoordinate;
59class vtkPoints;
60class vtkPolygon;
61class vtkPolyLine;
62class vtkRenderer;
63class vtkTransform;
65
66class VTKRENDERINGANNOTATION_EXPORT vtkConvexHull2D: public vtkPolyDataAlgorithm
67{
68public:
71 void PrintSelf(ostream& os, vtkIndent indent);
72
74
77 vtkGetMacro(ScaleFactor, double);
78 vtkSetMacro(ScaleFactor, double);
80
82
85 vtkGetMacro(Outline, bool);
86 vtkSetMacro(Outline, bool);
87 vtkBooleanMacro(Outline, bool);
89
91 BoundingRectangle = 0,
92 ConvexHull
93 };
94
96
99 vtkGetMacro(HullShape, int);
100 vtkSetClampMacro(HullShape, int, 0, 1);
102
104
108 vtkSetClampMacro(MinHullSizeInWorld, double, 0.0, VTK_DOUBLE_MAX);
109 vtkGetMacro(MinHullSizeInWorld, double);
111
112
114
118 vtkSetClampMacro(MinHullSizeInDisplay, int, 0, VTK_INT_MAX);
119 vtkGetMacro(MinHullSizeInDisplay, int);
121
123
126 void SetRenderer(vtkRenderer* renderer);
129
134
136
140 vtkPoints* outPoints, double minimumHullSize=1.0);
141 static void CalculateConvexHull(vtkPoints* inPoints, vtkPoints* outPoints,
142 double minimumHullSize=1.0);
144
145protected:
148
154
155private:
156 vtkConvexHull2D(const vtkConvexHull2D&) VTK_DELETE_FUNCTION;
157 void operator=(const vtkConvexHull2D&) VTK_DELETE_FUNCTION;
158
159 void ResizeHullToMinimumInDisplay(vtkPolyData* hullPolyData);
160
161 double ScaleFactor;
162 bool Outline;
163 int HullShape;
164 int MinHullSizeInDisplay;
165 double MinHullSizeInWorld;
166 vtkRenderer* Renderer;
167
170 vtkSmartPointer<vtkTransform> OutputTransform;
172 vtkSmartPointer<vtkPolyLine> OutlineSource;
174};
175
176#endif // vtkConvexHull2D_h
Produce filled convex hulls around a set of points.
vtkRenderer * GetRenderer()
static void CalculateBoundingRectangle(vtkPoints *inPoints, vtkPoints *outPoints, double minimumHullSize=1.0)
Convenience methods to calculate a convex hull from a set of vtkPointS.
void SetRenderer(vtkRenderer *renderer)
Renderer needed for MinHullSizeInDisplay calculation.
virtual vtkMTimeType GetMTime()
The modified time of this filter.
static void CalculateConvexHull(vtkPoints *inPoints, vtkPoints *outPoints, double minimumHullSize=1.0)
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called by the superclass.
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
static vtkConvexHull2D * New()
perform coordinate transformation, and represent position, in a variety of vtk coordinate systems
Definition: vtkCoordinate.h:71
a simple class to control print indentation
Definition: vtkIndent.h:40
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
represent and manipulate 3D points
Definition: vtkPoints.h:40
Superclass for algorithms that produce only polydata as output.
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:86
cell represents a set of 1D lines
Definition: vtkPolyLine.h:43
a cell that represents an n-sided polygon
Definition: vtkPolygon.h:46
abstract specification for renderers
Definition: vtkRenderer.h:64
transform points and associated normals and vectors for polygonal dataset
describes linear transformations via a 4x4 matrix
Definition: vtkTransform.h:61
Transform
Definition: ADIOSDefs.h:40
@ Coordinate
Definition: vtkX3D.h:44
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkBooleanMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkTypeUInt64 vtkMTimeType
Definition: vtkType.h:248
#define VTK_DOUBLE_MAX
Definition: vtkType.h:163
#define VTK_INT_MAX
Definition: vtkType.h:153