VTK  9.1.0
vtkPerlinNoise.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkPerlinNoise.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 =========================================================================*/
51 #ifndef vtkPerlinNoise_h
52 #define vtkPerlinNoise_h
53 
54 #include "vtkCommonDataModelModule.h" // For export macro
55 #include "vtkImplicitFunction.h"
56 
57 class VTKCOMMONDATAMODEL_EXPORT vtkPerlinNoise : public vtkImplicitFunction
58 {
59 public:
61  void PrintSelf(ostream& os, vtkIndent indent) override;
62 
66  static vtkPerlinNoise* New();
67 
69 
73  double EvaluateFunction(double x[3]) override;
75 
80  void EvaluateGradient(double x[3], double n[3]) override;
81 
83 
88  vtkSetVector3Macro(Frequency, double);
89  vtkGetVectorMacro(Frequency, double, 3);
91 
93 
99  vtkSetVector3Macro(Phase, double);
100  vtkGetVectorMacro(Phase, double, 3);
102 
104 
110  vtkSetMacro(Amplitude, double);
111  vtkGetMacro(Amplitude, double);
113 
114 protected:
116  ~vtkPerlinNoise() override = default;
117 
118  double Frequency[3];
119  double Phase[3];
120  double Amplitude;
121 
122 private:
123  vtkPerlinNoise(const vtkPerlinNoise&) = delete;
124  void operator=(const vtkPerlinNoise&) = delete;
125 };
126 
127 #endif
abstract interface for implicit functions
virtual double EvaluateFunction(double x[3])=0
Evaluate function at position x-y-z and return value.
a simple class to control print indentation
Definition: vtkIndent.h:113
an implicit function that implements Perlin noise
void EvaluateGradient(double x[3], double n[3]) override
Evaluate PerlinNoise gradient.
double EvaluateFunction(double x[3]) override
Evaluate PerlinNoise function.
~vtkPerlinNoise() override=default
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkPerlinNoise * New()
Instantiate the class.