VTK  9.3.0
vtkImageMarchingCubes.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
27 #ifndef vtkImageMarchingCubes_h
28 #define vtkImageMarchingCubes_h
29 
30 #include "vtkFiltersGeneralModule.h" // For export macro
31 #include "vtkPolyDataAlgorithm.h"
32 
33 #include "vtkContourValues.h" // Needed for direct access to ContourValues
34 
35 VTK_ABI_NAMESPACE_BEGIN
36 class vtkCellArray;
37 class vtkFloatArray;
38 class vtkImageData;
39 class vtkPoints;
40 
41 class VTKFILTERSGENERAL_EXPORT vtkImageMarchingCubes : public vtkPolyDataAlgorithm
42 {
43 public:
46  void PrintSelf(ostream& os, vtkIndent indent) override;
47 
49 
52  void SetValue(int i, double value);
53  double GetValue(int i);
54  double* GetValues();
55  void GetValues(double* contourValues);
56  void SetNumberOfContours(int number);
57  vtkIdType GetNumberOfContours();
58  void GenerateValues(int numContours, double range[2]);
59  void GenerateValues(int numContours, double rangeStart, double rangeEnd);
61 
65  vtkMTimeType GetMTime() override;
66 
68 
71  vtkSetMacro(ComputeScalars, vtkTypeBool);
72  vtkGetMacro(ComputeScalars, vtkTypeBool);
73  vtkBooleanMacro(ComputeScalars, vtkTypeBool);
75 
77 
82  vtkSetMacro(ComputeNormals, vtkTypeBool);
83  vtkGetMacro(ComputeNormals, vtkTypeBool);
84  vtkBooleanMacro(ComputeNormals, vtkTypeBool);
86 
88 
95  vtkSetMacro(ComputeGradients, vtkTypeBool);
96  vtkGetMacro(ComputeGradients, vtkTypeBool);
97  vtkBooleanMacro(ComputeGradients, vtkTypeBool);
99 
100  // Should be protected, but the templated functions need these
105 
111 
112  vtkIdType GetLocatorPoint(int cellX, int cellY, int edge);
113  void AddLocatorPoint(int cellX, int cellY, int edge, vtkIdType ptId);
115 
117 
122  vtkSetMacro(InputMemoryLimit, vtkIdType);
123  vtkGetMacro(InputMemoryLimit, vtkIdType);
125 
126 protected:
129 
132 
134 
140 
144 
145  void March(vtkImageData* inData, int chunkMin, int chunkMax, int numContours, double* values);
146  void InitializeLocator(int min0, int max0, int min1, int max1);
148  vtkIdType* GetLocatorPointer(int cellX, int cellY, int edge);
149 
150 private:
152  void operator=(const vtkImageMarchingCubes&) = delete;
153 };
154 
159 inline void vtkImageMarchingCubes::SetValue(int i, double value)
160 {
161  this->ContourValues->SetValue(i, value);
162 }
163 
168 {
169  return this->ContourValues->GetValue(i);
170 }
171 
177 {
178  return this->ContourValues->GetValues();
179 }
180 
186 inline void vtkImageMarchingCubes::GetValues(double* contourValues)
187 {
188  this->ContourValues->GetValues(contourValues);
189 }
190 
197 {
198  this->ContourValues->SetNumberOfContours(number);
199 }
200 
205 {
206  return this->ContourValues->GetNumberOfContours();
207 }
208 
213 inline void vtkImageMarchingCubes::GenerateValues(int numContours, double range[2])
214 {
215  this->ContourValues->GenerateValues(numContours, range);
216 }
217 
223  int numContours, double rangeStart, double rangeEnd)
224 {
225  this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
226 }
227 
228 VTK_ABI_NAMESPACE_END
229 #endif
object to represent cell connectivity
Definition: vtkCellArray.h:176
helper object to manage setting and generating contour values
int GetNumberOfContours()
Return the number of contours in the.
void SetNumberOfContours(int number)
Set the number of contours to place into the list.
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
void SetValue(int i, double value)
Set the ith contour value.
double GetValue(int i)
Get the ith contour value.
double * GetValues()
Return a pointer to a list of contour values.
dynamic, self-adjusting array of float
Definition: vtkFloatArray.h:31
topologically and geometrically regular array of data
Definition: vtkImageData.h:43
generate isosurface(s) from volume/images
vtkIdType GetNumberOfContours()
Get the number of contours in the list of contour values.
static vtkImageMarchingCubes * New()
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
void March(vtkImageData *inData, int chunkMin, int chunkMax, int numContours, double *values)
vtkIdType * GetLocatorPointer(int cellX, int cellY, int edge)
vtkContourValues * ContourValues
int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
void AddLocatorPoint(int cellX, int cellY, int edge, vtkIdType ptId)
double GetValue(int i)
Get the ith contour value.
vtkMTimeType GetMTime() override
Because we delegate to vtkContourValues & refer to vtkImplicitFunction.
double * GetValues()
Get a pointer to an array of contour values.
~vtkImageMarchingCubes() override
void InitializeLocator(int min0, int max0, int min1, int max1)
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void SetValue(int i, double value)
Methods to set contour values.
void SetNumberOfContours(int number)
Set the number of contours to place into the list.
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
vtkIdType GetLocatorPoint(int cellX, int cellY, int edge)
a simple class to control print indentation
Definition: vtkIndent.h:29
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
represent and manipulate 3D points
Definition: vtkPoints.h:29
Superclass for algorithms that produce only polydata as output.
@ info
Definition: vtkX3D.h:376
@ value
Definition: vtkX3D.h:220
@ port
Definition: vtkX3D.h:447
@ range
Definition: vtkX3D.h:238
int vtkTypeBool
Definition: vtkABI.h:64
int vtkIdType
Definition: vtkType.h:315
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:270