VTK  9.1.0
vtkImplicitPolyDataDistance.h
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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=========================================================================*/
79#ifndef vtkImplicitPolyDataDistance_h
80#define vtkImplicitPolyDataDistance_h
81
82#include "vtkFiltersCoreModule.h" // For export macro
83#include "vtkImplicitFunction.h"
84
85class vtkCellLocator;
86class vtkPolyData;
87
88class VTKFILTERSCORE_EXPORT vtkImplicitPolyDataDistance : public vtkImplicitFunction
89{
90public:
93 void PrintSelf(ostream& os, vtkIndent indent) override;
94
99
104 double EvaluateFunction(double x[3]) override;
105
109 void EvaluateGradient(double x[3], double g[3]) override;
110
115 double EvaluateFunctionAndGetClosestPoint(double x[3], double closestPoint[3]);
116
123 void SetInput(vtkPolyData* input);
124
126
130 vtkSetMacro(NoValue, double);
131 vtkGetMacro(NoValue, double);
133
135
139 vtkSetVector3Macro(NoGradient, double);
140 vtkGetVector3Macro(NoGradient, double);
142
144
148 vtkSetVector3Macro(NoClosestPoint, double);
149 vtkGetVector3Macro(NoClosestPoint, double);
151
153
156 vtkGetMacro(Tolerance, double);
157 vtkSetMacro(Tolerance, double);
159
160protected:
163
168
169 double SharedEvaluate(double x[3], double g[3], double closestPoint[3]);
170
171 double NoGradient[3];
172 double NoClosestPoint[3];
173 double NoValue;
174 double Tolerance;
175
178
179private:
181 void operator=(const vtkImplicitPolyDataDistance&) = delete;
182};
183
184#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].
~vtkImplicitPolyDataDistance() override
static vtkImplicitPolyDataDistance * New()
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:113
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:195
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:287