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vtkImageMarchingCubes.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkImageMarchingCubes.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 =========================================================================*/
39 #ifndef vtkImageMarchingCubes_h
40 #define vtkImageMarchingCubes_h
41 
42 #include "vtkFiltersGeneralModule.h" // For export macro
43 #include "vtkPolyDataAlgorithm.h"
44 
45 #include "vtkContourValues.h" // Needed for direct access to ContourValues
46 
47 class vtkCellArray;
48 class vtkFloatArray;
49 class vtkImageData;
50 class vtkPoints;
51 
52 class VTKFILTERSGENERAL_EXPORT vtkImageMarchingCubes : public vtkPolyDataAlgorithm
53 {
54 public:
55  static vtkImageMarchingCubes *New();
57  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
58 
60 
63  void SetValue(int i, double value);
64  double GetValue(int i);
65  double *GetValues();
66  void GetValues(double *contourValues);
67  void SetNumberOfContours(int number);
68  int GetNumberOfContours();
69  void GenerateValues(int numContours, double range[2]);
70  void GenerateValues(int numContours, double rangeStart, double rangeEnd);
72 
76  vtkMTimeType GetMTime() VTK_OVERRIDE;
77 
79 
82  vtkSetMacro(ComputeScalars, int);
83  vtkGetMacro(ComputeScalars, int);
84  vtkBooleanMacro(ComputeScalars, int);
86 
88 
93  vtkSetMacro(ComputeNormals, int);
94  vtkGetMacro(ComputeNormals, int);
95  vtkBooleanMacro(ComputeNormals, int);
97 
99 
106  vtkSetMacro(ComputeGradients, int);
107  vtkGetMacro(ComputeGradients, int);
108  vtkBooleanMacro(ComputeGradients, int);
110 
111  // Should be protected, but the templated functions need these
112  int ComputeScalars;
113  int ComputeNormals;
114  int ComputeGradients;
115  int NeedGradients;
116 
117  vtkCellArray *Triangles;
118  vtkFloatArray *Scalars;
119  vtkPoints *Points;
120  vtkFloatArray *Normals;
121  vtkFloatArray *Gradients;
122 
123  vtkIdType GetLocatorPoint(int cellX, int cellY, int edge);
124  void AddLocatorPoint(int cellX, int cellY, int edge, vtkIdType ptId);
125  void IncrementLocatorZ();
126 
128 
133  vtkSetMacro(InputMemoryLimit, vtkIdType);
134  vtkGetMacro(InputMemoryLimit, vtkIdType);
136 
137 protected:
139  ~vtkImageMarchingCubes() VTK_OVERRIDE;
140 
141  int NumberOfSlicesPerChunk;
142  vtkIdType InputMemoryLimit;
143 
144  vtkContourValues *ContourValues;
145 
146  vtkIdType *LocatorPointIds;
147  int LocatorDimX;
148  int LocatorDimY;
149  int LocatorMinX;
150  int LocatorMinY;
151 
152  int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) VTK_OVERRIDE;
153  int FillInputPortInformation(int port, vtkInformation *info) VTK_OVERRIDE;
154 
155  void March(vtkImageData *inData, int chunkMin, int chunkMax,
156  int numContours, double *values);
157  void InitializeLocator(int min0, int max0, int min1, int max1);
158  void DeleteLocator();
159  vtkIdType *GetLocatorPointer(int cellX, int cellY, int edge);
160 
161 private:
162  vtkImageMarchingCubes(const vtkImageMarchingCubes&) VTK_DELETE_FUNCTION;
163  void operator=(const vtkImageMarchingCubes&) VTK_DELETE_FUNCTION;
164 };
165 
170 inline void vtkImageMarchingCubes::SetValue(int i, double value)
171 {this->ContourValues->SetValue(i,value);}
172 
177 {return this->ContourValues->GetValue(i);}
178 
184 {return this->ContourValues->GetValues();}
185 
191 inline void vtkImageMarchingCubes::GetValues(double *contourValues)
192 {this->ContourValues->GetValues(contourValues);}
193 
200 {this->ContourValues->SetNumberOfContours(number);}
201 
206 {return this->ContourValues->GetNumberOfContours();}
207 
212 inline void vtkImageMarchingCubes::GenerateValues(int numContours, double range[2])
213 {this->ContourValues->GenerateValues(numContours, range);}
214 
219 inline void vtkImageMarchingCubes::GenerateValues(int numContours, double
220  rangeStart, double rangeEnd)
221 {this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);}
222 
223 #endif
vtkPoints
represent and manipulate 3D points
Definition: vtkPoints.h:39
vtkX3D::value
@ value
Definition: vtkX3D.h:220
vtkIdType
int vtkIdType
Definition: vtkType.h:287
vtkImageMarchingCubes::GetNumberOfContours
int GetNumberOfContours()
Get the number of contours in the list of contour values.
Definition: vtkImageMarchingCubes.h:205
vtkFloatArray
dynamic, self-adjusting array of float
Definition: vtkFloatArray.h:41
vtkInformationVector
Store zero or more vtkInformation instances.
Definition: vtkInformationVector.h:41
vtkX3D::range
@ range
Definition: vtkX3D.h:238
vtkImageMarchingCubes
generate isosurface(s) from volume/images
Definition: vtkImageMarchingCubes.h:52
vtkImageMarchingCubes::GetValues
double * GetValues()
Get a pointer to an array of contour values.
Definition: vtkImageMarchingCubes.h:183
vtkPolyDataAlgorithm::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkMTimeType
vtkTypeUInt64 vtkMTimeType
Definition: vtkType.h:248
vtkPolyDataAlgorithm.h
vtkX3D::port
@ port
Definition: vtkX3D.h:447
vtkImageMarchingCubes::GenerateValues
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
Definition: vtkImageMarchingCubes.h:212
vtkObject::GetMTime
virtual vtkMTimeType GetMTime()
Return this object's modified time.
vtkImageMarchingCubes::GetValue
double GetValue(int i)
Get the ith contour value.
Definition: vtkImageMarchingCubes.h:176
vtkContourValues
helper object to manage setting and generating contour values
Definition: vtkContourValues.h:35
vtkImageData
topologically and geometrically regular array of data
Definition: vtkImageData.h:45
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:39
vtkCellArray
object to represent cell connectivity
Definition: vtkCellArray.h:50
vtkContourValues::SetValue
void SetValue(int i, double value)
Set the ith contour value.
vtkContourValues.h
vtkBooleanMacro
vtkBooleanMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:86
vtkSetMacro
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkX3D::info
@ info
Definition: vtkX3D.h:376
vtkImageMarchingCubes::SetNumberOfContours
void SetNumberOfContours(int number)
Set the number of contours to place into the list.
Definition: vtkImageMarchingCubes.h:199
vtkPolyDataAlgorithm::New
static vtkPolyDataAlgorithm * New()
vtkPolyDataAlgorithm
Superclass for algorithms that produce only polydata as output.
Definition: vtkPolyDataAlgorithm.h:44