VTK
vtkPlanes.h
Go to the documentation of this file.
1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkPlanes.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 =========================================================================*/
44 #ifndef vtkPlanes_h
45 #define vtkPlanes_h
46 
47 #include "vtkCommonDataModelModule.h" // For export macro
48 #include "vtkImplicitFunction.h"
49 
50 class vtkPlane;
51 class vtkPoints;
52 class vtkDataArray;
53 
54 class VTKCOMMONDATAMODEL_EXPORT vtkPlanes : public vtkImplicitFunction
55 {
56 public:
57  static vtkPlanes *New();
59  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
60 
62 
65  double EvaluateFunction(double x[3]) VTK_OVERRIDE;
66  double EvaluateFunction(double x, double y, double z)
67  {return this->vtkImplicitFunction::EvaluateFunction(x, y, z); } ;
69 
73  void EvaluateGradient(double x[3], double n[3]) VTK_OVERRIDE;
74 
76 
79  virtual void SetPoints(vtkPoints*);
80  vtkGetObjectMacro(Points,vtkPoints);
82 
84 
88  void SetNormals(vtkDataArray* normals);
89  vtkGetObjectMacro(Normals,vtkDataArray);
91 
96  void SetFrustumPlanes(double planes[24]);
97 
99 
104  void SetBounds(const double bounds[6]);
105  void SetBounds(double xmin, double xmax, double ymin, double ymax,
106  double zmin, double zmax);
108 
112  int GetNumberOfPlanes();
113 
120  vtkPlane *GetPlane(int i);
121 
127  void GetPlane(int i, vtkPlane *plane);
128 
129 protected:
130  vtkPlanes();
131  ~vtkPlanes() VTK_OVERRIDE;
132 
133  vtkPoints *Points;
134  vtkDataArray *Normals;
135  vtkPlane *Plane;
136 
137 private:
138  double Planes[24];
139  double Bounds[6];
140 
141 private:
142  vtkPlanes(const vtkPlanes&) VTK_DELETE_FUNCTION;
143  void operator=(const vtkPlanes&) VTK_DELETE_FUNCTION;
144 };
145 
146 #endif
147 
148 
abstract interface for implicit functions
virtual double EvaluateFunction(double x[3])=0
Evaluate function at position x-y-z and return value.
double EvaluateFunction(double x, double y, double z)
Evaluate plane equations.
Definition: vtkPlanes.h:66
implicit function for convex set of planes
Definition: vtkPlanes.h:54
virtual void EvaluateGradient(double x[3], double g[3])=0
Evaluate function gradient at position x-y-z and pass back vector.
a simple class to control print indentation
Definition: vtkIndent.h:39
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:54
perform various plane computations
Definition: vtkPlane.h:37
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
represent and manipulate 3D points
Definition: vtkPoints.h:39