VTK  9.2.5
vtkImplicitPolyDataDistance.h
Go to the documentation of this file.
1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkImplicitPolyDataDistance.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 =========================================================================*/
82 #ifndef vtkImplicitPolyDataDistance_h
83 #define vtkImplicitPolyDataDistance_h
84 
85 #include "vtkFiltersCoreModule.h" // For export macro
86 #include "vtkImplicitFunction.h"
87 
88 class vtkCellLocator;
89 class vtkPolyData;
90 
91 class VTKFILTERSCORE_EXPORT vtkImplicitPolyDataDistance : public vtkImplicitFunction
92 {
93 public:
96  void PrintSelf(ostream& os, vtkIndent indent) override;
97 
101  vtkMTimeType GetMTime() override;
102 
107  double EvaluateFunction(double x[3]) override;
108 
112  void EvaluateGradient(double x[3], double g[3]) override;
113 
118  double EvaluateFunctionAndGetClosestPoint(double x[3], double closestPoint[3]);
119 
126  void SetInput(vtkPolyData* input);
127 
129 
133  vtkSetMacro(NoValue, double);
134  vtkGetMacro(NoValue, double);
136 
138 
142  vtkSetVector3Macro(NoGradient, double);
143  vtkGetVector3Macro(NoGradient, double);
145 
147 
151  vtkSetVector3Macro(NoClosestPoint, double);
152  vtkGetVector3Macro(NoClosestPoint, double);
154 
156 
159  vtkGetMacro(Tolerance, double);
160  vtkSetMacro(Tolerance, double);
162 
163 protected:
166 
171 
172  double SharedEvaluate(double x[3], double g[3], double closestPoint[3]);
173 
174  double NoGradient[3];
175  double NoClosestPoint[3];
176  double NoValue;
177  double Tolerance;
178 
181 
182 private:
184  void operator=(const vtkImplicitPolyDataDistance&) = delete;
185 };
186 
187 #endif
octree-based spatial search object to quickly locate cells
abstract interface for implicit functions
virtual double EvaluateFunction(double x[3])=0
Evaluate function at position x-y-z and return value.
Implicit function that computes the distance from a point x to the nearest point p on an input vtkPol...
vtkMTimeType GetMTime() override
Return the MTime also considering the Input dependency.
void SetInput(vtkPolyData *input)
Set the input vtkPolyData used for the implicit function evaluation.
double EvaluateFunctionAndGetClosestPoint(double x[3], double closestPoint[3])
Evaluate plane equation of nearest triangle to point x[3] and provides closest point on an input vtkP...
double SharedEvaluate(double x[3], double g[3], double closestPoint[3])
void EvaluateGradient(double x[3], double g[3]) override
Evaluate function gradient of nearest triangle to point x[3].
static vtkImplicitPolyDataDistance * New()
~vtkImplicitPolyDataDistance() override
void CreateDefaultLocator(void)
Create default locator.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
double EvaluateFunction(double x[3]) override
Evaluate function at position x-y-z and return value.
a simple class to control print indentation
Definition: vtkIndent.h:119
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:200
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:287