VTK  9.1.0
vtkSampleFunction.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkSampleFunction.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 =========================================================================*/
139 #ifndef vtkSampleFunction_h
140 #define vtkSampleFunction_h
141 
142 #include "vtkImageAlgorithm.h"
143 #include "vtkImagingHybridModule.h" // For export macro
144 
145 class vtkImplicitFunction;
146 class vtkDataArray;
147 
148 class VTKIMAGINGHYBRID_EXPORT vtkSampleFunction : public vtkImageAlgorithm
149 {
150 public:
152  void PrintSelf(ostream& os, vtkIndent indent) override;
153 
159 
161 
165  vtkGetObjectMacro(ImplicitFunction, vtkImplicitFunction);
167 
169 
172  vtkSetMacro(OutputScalarType, int);
173  vtkGetMacro(OutputScalarType, int);
174  void SetOutputScalarTypeToDouble() { this->SetOutputScalarType(VTK_DOUBLE); }
175  void SetOutputScalarTypeToFloat() { this->SetOutputScalarType(VTK_FLOAT); }
176  void SetOutputScalarTypeToLong() { this->SetOutputScalarType(VTK_LONG); }
177  void SetOutputScalarTypeToUnsignedLong() { this->SetOutputScalarType(VTK_UNSIGNED_LONG); }
178  void SetOutputScalarTypeToInt() { this->SetOutputScalarType(VTK_INT); }
179  void SetOutputScalarTypeToUnsignedInt() { this->SetOutputScalarType(VTK_UNSIGNED_INT); }
180  void SetOutputScalarTypeToShort() { this->SetOutputScalarType(VTK_SHORT); }
181  void SetOutputScalarTypeToUnsignedShort() { this->SetOutputScalarType(VTK_UNSIGNED_SHORT); }
182  void SetOutputScalarTypeToChar() { this->SetOutputScalarType(VTK_CHAR); }
183  void SetOutputScalarTypeToUnsignedChar() { this->SetOutputScalarType(VTK_UNSIGNED_CHAR); }
185 
189  void SetSampleDimensions(int i, int j, int k);
190 
192 
195  void SetSampleDimensions(int dim[3]);
196  vtkGetVectorMacro(SampleDimensions, int, 3);
198 
200 
204  void SetModelBounds(const double bounds[6]);
205  void SetModelBounds(double xMin, double xMax, double yMin, double yMax, double zMin, double zMax);
206  vtkGetVectorMacro(ModelBounds, double, 6);
208 
210 
215  vtkSetMacro(Capping, vtkTypeBool);
216  vtkGetMacro(Capping, vtkTypeBool);
217  vtkBooleanMacro(Capping, vtkTypeBool);
219 
221 
224  vtkSetMacro(CapValue, double);
225  vtkGetMacro(CapValue, double);
227 
229 
232  vtkSetMacro(ComputeNormals, vtkTypeBool);
233  vtkGetMacro(ComputeNormals, vtkTypeBool);
234  vtkBooleanMacro(ComputeNormals, vtkTypeBool);
236 
238 
242  vtkSetStringMacro(ScalarArrayName);
243  vtkGetStringMacro(ScalarArrayName);
245 
247 
251  vtkSetStringMacro(NormalArrayName);
252  vtkGetStringMacro(NormalArrayName);
254 
258  vtkMTimeType GetMTime() override;
259 
260 protected:
269 
270  ~vtkSampleFunction() override;
271 
273 
276  void Cap(vtkDataArray* s);
277 
279  int SampleDimensions[3];
280  double ModelBounds[6];
282  double CapValue;
287 
288 private:
289  vtkSampleFunction(const vtkSampleFunction&) = delete;
290  void operator=(const vtkSampleFunction&) = delete;
291 };
292 
293 #endif
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:159
general representation of visualization data
Detect and break reference loops.
Generic algorithm superclass for image algs.
abstract interface for implicit functions
a simple class to control print indentation
Definition: vtkIndent.h:113
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
sample an implicit function over a structured point set
virtual void SetImplicitFunction(vtkImplicitFunction *)
Specify the implicit function to use to generate data.
void SetOutputScalarTypeToShort()
Set what type of scalar data this source should generate.
void SetOutputScalarTypeToUnsignedInt()
Set what type of scalar data this source should generate.
void SetOutputScalarTypeToUnsignedLong()
Set what type of scalar data this source should generate.
void SetOutputScalarTypeToUnsignedShort()
Set what type of scalar data this source should generate.
static vtkSampleFunction * New()
Construct with ModelBounds=(-1,1,-1,1,-1,1), SampleDimensions=(50,50,50), Capping turned off,...
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkMTimeType GetMTime() override
Return the MTime also considering the implicit function.
void SetSampleDimensions(int i, int j, int k)
Specify the dimensions of the data on which to sample.
void ExecuteDataWithInformation(vtkDataObject *, vtkInformation *) override
This is a convenience method that is implemented in many subclasses instead of RequestData.
vtkSampleFunction()
Default constructor.
void SetOutputScalarTypeToChar()
Set what type of scalar data this source should generate.
vtkImplicitFunction * ImplicitFunction
void SetSampleDimensions(int dim[3])
Specify the dimensions of the data on which to sample.
void SetModelBounds(double xMin, double xMax, double yMin, double yMax, double zMin, double zMax)
Specify the region in space over which the sampling occurs.
void ReportReferences(vtkGarbageCollector *) override
void SetOutputScalarTypeToLong()
Set what type of scalar data this source should generate.
~vtkSampleFunction() override
void SetOutputScalarTypeToDouble()
Set what type of scalar data this source should generate.
vtkTypeBool ComputeNormals
int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
Subclasses can reimplement this method to collect information from their inputs and set information f...
void SetOutputScalarTypeToInt()
Set what type of scalar data this source should generate.
void SetOutputScalarTypeToFloat()
Set what type of scalar data this source should generate.
void Cap(vtkDataArray *s)
void SetModelBounds(const double bounds[6])
Specify the region in space over which the sampling occurs.
void SetOutputScalarTypeToUnsignedChar()
Set what type of scalar data this source should generate.
int vtkTypeBool
Definition: vtkABI.h:69
#define VTK_SHORT
Definition: vtkType.h:48
#define VTK_UNSIGNED_INT
Definition: vtkType.h:51
#define VTK_DOUBLE
Definition: vtkType.h:55
#define VTK_UNSIGNED_CHAR
Definition: vtkType.h:47
#define VTK_UNSIGNED_SHORT
Definition: vtkType.h:49
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:287
#define VTK_INT
Definition: vtkType.h:50
#define VTK_FLOAT
Definition: vtkType.h:54
#define VTK_CHAR
Definition: vtkType.h:45
#define VTK_UNSIGNED_LONG
Definition: vtkType.h:53
#define VTK_LONG
Definition: vtkType.h:52