VTK  9.0.1
vtkBandedPolyDataContourFilter.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkBandedPolyDataContourFilter.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 =========================================================================*/
41 #ifndef vtkBandedPolyDataContourFilter_h
42 #define vtkBandedPolyDataContourFilter_h
43 
44 #include "vtkFiltersModelingModule.h" // For export macro
45 #include "vtkPolyDataAlgorithm.h"
46 
47 #include "vtkContourValues.h" // Needed for inline methods
48 
49 class vtkPoints;
50 class vtkCellArray;
51 class vtkPointData;
52 class vtkDataArray;
53 class vtkFloatArray;
54 class vtkDoubleArray;
55 struct vtkBandedPolyDataContourFilterInternals;
56 
57 #define VTK_SCALAR_MODE_INDEX 0
58 #define VTK_SCALAR_MODE_VALUE 1
59 
60 class VTKFILTERSMODELING_EXPORT vtkBandedPolyDataContourFilter : public vtkPolyDataAlgorithm
61 {
62 public:
64  void PrintSelf(ostream& os, vtkIndent indent) override;
65 
70 
72 
78  void SetValue(int i, double value);
79  double GetValue(int i);
80  double* GetValues();
81  void GetValues(double* contourValues);
82  void SetNumberOfContours(int number);
83  vtkIdType GetNumberOfContours();
84  void GenerateValues(int numContours, double range[2]);
85  void GenerateValues(int numContours, double rangeStart, double rangeEnd);
87 
89 
95  vtkSetMacro(Clipping, vtkTypeBool);
96  vtkGetMacro(Clipping, vtkTypeBool);
97  vtkBooleanMacro(Clipping, vtkTypeBool);
99 
101 
107  vtkSetClampMacro(ScalarMode, int, VTK_SCALAR_MODE_INDEX, VTK_SCALAR_MODE_VALUE);
108  vtkGetMacro(ScalarMode, int);
109  void SetScalarModeToIndex() { this->SetScalarMode(VTK_SCALAR_MODE_INDEX); }
110  void SetScalarModeToValue() { this->SetScalarMode(VTK_SCALAR_MODE_VALUE); }
112 
114 
120  vtkSetMacro(GenerateContourEdges, vtkTypeBool);
121  vtkGetMacro(GenerateContourEdges, vtkTypeBool);
122  vtkBooleanMacro(GenerateContourEdges, vtkTypeBool);
124 
126 
132  vtkSetMacro(ClipTolerance, double);
133  vtkGetMacro(ClipTolerance, double);
135 
137 
141  vtkSetMacro(Component, int);
142  vtkGetMacro(Component, int);
144 
149  vtkPolyData* GetContourEdgesOutput();
150 
155  vtkMTimeType GetMTime() override;
156 
157 protected:
159  ~vtkBandedPolyDataContourFilter() override;
160 
162 
163  int ClipEdge(int v1, int v2, vtkPoints* pts, vtkDataArray* inScalars, vtkDoubleArray* outScalars,
164  vtkPointData* inPD, vtkPointData* outPD, vtkIdType edgePts[]);
165  int InsertCell(
166  vtkCellArray* cells, int npts, const vtkIdType* pts, int cellId, double s, vtkFloatArray* newS);
167  int InsertLine(
168  vtkCellArray* cells, vtkIdType pt1, vtkIdType pt2, int cellId, double s, vtkFloatArray* newS);
169  int ComputeClippedIndex(double s);
170  int InsertNextScalar(vtkFloatArray* scalars, int cellId, int idx);
171  // data members
173 
177  double ClipTolerance; // specify numerical accuracy during clipping
178  // the second output
180 
181  vtkBandedPolyDataContourFilterInternals* Internal;
182 
183 private:
185  void operator=(const vtkBandedPolyDataContourFilter&) = delete;
186 };
187 
193 {
194  this->ContourValues->SetValue(i, value);
195 }
196 
201 {
202  return this->ContourValues->GetValue(i);
203 }
204 
210 {
211  return this->ContourValues->GetValues();
212 }
213 
219 inline void vtkBandedPolyDataContourFilter::GetValues(double* contourValues)
220 {
221  this->ContourValues->GetValues(contourValues);
222 }
223 
230 {
231  this->ContourValues->SetNumberOfContours(number);
232 }
233 
238 {
239  return this->ContourValues->GetNumberOfContours();
240 }
241 
246 inline void vtkBandedPolyDataContourFilter::GenerateValues(int numContours, double range[2])
247 {
248  this->ContourValues->GenerateValues(numContours, range);
249 }
250 
256  int numContours, double rangeStart, double rangeEnd)
257 {
258  this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
259 }
260 
261 #endif
helper object to manage setting and generating contour values
represent and manipulate point attribute data
Definition: vtkPointData.h:31
generate filled contours for vtkPolyData
Store vtkAlgorithm input/output information.
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:293
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called by the superclass.
void SetNumberOfContours(const int number)
Set the number of contours to place into the list.
dynamic, self-adjusting array of float
Definition: vtkFloatArray.h:35
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
int vtkIdType
Definition: vtkType.h:338
void SetNumberOfContours(int number)
Set the number of contours to place into the list.
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:84
double GetValue(int i)
Get the ith contour value.
double GetValue(int i)
Get the ith contour value.
void SetValue(int i, double value)
Methods to set / get contour values.
dynamic, self-adjusting array of double
static vtkPolyDataAlgorithm * New()
int vtkTypeBool
Definition: vtkABI.h:69
#define VTK_SCALAR_MODE_VALUE
double * GetValues()
Return a pointer to a list of contour values.
Superclass for algorithms that produce only polydata as output.
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
a simple class to control print indentation
Definition: vtkIndent.h:33
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:49
virtual vtkMTimeType GetMTime()
Return this object's modified time.
double * GetValues()
Get a pointer to an array of contour values.
vtkIdType GetNumberOfContours()
Get the number of contours in the list of contour values.
vtkBandedPolyDataContourFilterInternals * Internal
#define VTK_SCALAR_MODE_INDEX
void SetScalarModeToValue()
Control whether the cell scalars are output as an integer index or a scalar value.
void SetScalarModeToIndex()
Control whether the cell scalars are output as an integer index or a scalar value.
object to represent cell connectivity
Definition: vtkCellArray.h:179
Store zero or more vtkInformation instances.
int GetNumberOfContours()
Return the number of contours in the.
void SetValue(int i, double value)
Set the ith contour value.
represent and manipulate 3D points
Definition: vtkPoints.h:33
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.