VTK  9.3.0
vtkBandedPolyDataContourFilter.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
41#ifndef vtkBandedPolyDataContourFilter_h
42#define vtkBandedPolyDataContourFilter_h
43
44#include "vtkFiltersModelingModule.h" // For export macro
46
47#include "vtkContourValues.h" // Needed for inline methods
48
49VTK_ABI_NAMESPACE_BEGIN
50class vtkPoints;
51class vtkCellArray;
52class vtkPointData;
53class vtkDataArray;
54class vtkFloatArray;
55class vtkDoubleArray;
56struct vtkBandedPolyDataContourFilterInternals;
57
58#define VTK_SCALAR_MODE_INDEX 0
59#define VTK_SCALAR_MODE_VALUE 1
60
61class VTKFILTERSMODELING_EXPORT vtkBandedPolyDataContourFilter : public vtkPolyDataAlgorithm
62{
63public:
65 void PrintSelf(ostream& os, vtkIndent indent) override;
66
71
73
79 void SetValue(int i, double value);
80 double GetValue(int i);
81 double* GetValues();
82 void GetValues(double* contourValues);
83 void SetNumberOfContours(int number);
84 vtkIdType GetNumberOfContours();
85 void GenerateValues(int numContours, double range[2]);
86 void GenerateValues(int numContours, double rangeStart, double rangeEnd);
88
90
96 vtkSetMacro(Clipping, vtkTypeBool);
97 vtkGetMacro(Clipping, vtkTypeBool);
98 vtkBooleanMacro(Clipping, vtkTypeBool);
100
102
108 vtkSetClampMacro(ScalarMode, int, VTK_SCALAR_MODE_INDEX, VTK_SCALAR_MODE_VALUE);
109 vtkGetMacro(ScalarMode, int);
110 void SetScalarModeToIndex() { this->SetScalarMode(VTK_SCALAR_MODE_INDEX); }
111 void SetScalarModeToValue() { this->SetScalarMode(VTK_SCALAR_MODE_VALUE); }
113
115
121 vtkSetMacro(GenerateContourEdges, vtkTypeBool);
122 vtkGetMacro(GenerateContourEdges, vtkTypeBool);
123 vtkBooleanMacro(GenerateContourEdges, vtkTypeBool);
125
127
133 vtkSetMacro(ClipTolerance, double);
134 vtkGetMacro(ClipTolerance, double);
136
138
142 vtkSetMacro(Component, int);
143 vtkGetMacro(Component, int);
145
151
157
158protected:
161
163
164 int ClipEdge(int v1, int v2, vtkPoints* pts, vtkDataArray* inScalars, vtkDoubleArray* outScalars,
165 vtkPointData* inPD, vtkPointData* outPD, vtkIdType edgePts[]);
167 vtkCellArray* cells, int npts, const vtkIdType* pts, int cellId, double s, vtkFloatArray* newS);
169 vtkCellArray* cells, vtkIdType pt1, vtkIdType pt2, int cellId, double s, vtkFloatArray* newS);
170 int ComputeClippedIndex(double s);
171 int InsertNextScalar(vtkFloatArray* scalars, int cellId, int idx);
172 // data members
174
178 double ClipTolerance; // specify numerical accuracy during clipping
179 // the second output
181
182 vtkBandedPolyDataContourFilterInternals* Internal;
183
184private:
186 void operator=(const vtkBandedPolyDataContourFilter&) = delete;
187};
188
193inline void vtkBandedPolyDataContourFilter::SetValue(int i, double value)
194{
195 this->ContourValues->SetValue(i, value);
196}
197
202{
203 return this->ContourValues->GetValue(i);
204}
205
211{
212 return this->ContourValues->GetValues();
213}
214
220inline void vtkBandedPolyDataContourFilter::GetValues(double* contourValues)
221{
222 this->ContourValues->GetValues(contourValues);
223}
224
231{
232 this->ContourValues->SetNumberOfContours(number);
233}
234
239{
240 return this->ContourValues->GetNumberOfContours();
241}
242
247inline void vtkBandedPolyDataContourFilter::GenerateValues(int numContours, double range[2])
248{
249 this->ContourValues->GenerateValues(numContours, range);
250}
251
257 int numContours, double rangeStart, double rangeEnd)
258{
259 this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
260}
261
262VTK_ABI_NAMESPACE_END
263#endif
generate filled contours for vtkPolyData
vtkMTimeType GetMTime() override
Overload GetMTime because we delegate to vtkContourValues so its modified time must be taken into acc...
double * GetValues()
Get a pointer to an array of contour values.
double GetValue(int i)
Get the ith contour value.
int InsertLine(vtkCellArray *cells, vtkIdType pt1, vtkIdType pt2, int cellId, double s, vtkFloatArray *newS)
int InsertCell(vtkCellArray *cells, int npts, const vtkIdType *pts, int cellId, double s, vtkFloatArray *newS)
vtkSmartPointer< vtkContourValues > ContourValues
void SetScalarModeToIndex()
Control whether the cell scalars are output as an integer index or a scalar value.
~vtkBandedPolyDataContourFilter() override
vtkPolyData * GetContourEdgesOutput()
Get the second output which contains the edges dividing the contour bands.
static vtkBandedPolyDataContourFilter * New()
Construct object with no contours defined.
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
void SetScalarModeToValue()
Control whether the cell scalars are output as an integer index or a scalar value.
int InsertNextScalar(vtkFloatArray *scalars, int cellId, int idx)
int ClipEdge(int v1, int v2, vtkPoints *pts, vtkDataArray *inScalars, vtkDoubleArray *outScalars, vtkPointData *inPD, vtkPointData *outPD, vtkIdType edgePts[])
void SetValue(int i, double value)
Methods to set / get contour values.
void SetNumberOfContours(int number)
Set the number of contours to place into the list.
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
vtkBandedPolyDataContourFilterInternals * Internal
vtkIdType GetNumberOfContours()
Get the number of contours in the list of contour values.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
object to represent cell connectivity
double * GetValues()
Return a pointer to a list of 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.
abstract superclass for arrays of numeric data
dynamic, self-adjusting array of double
dynamic, self-adjusting array of float
a simple class to control print indentation
Definition vtkIndent.h:38
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
represent and manipulate point attribute data
represent and manipulate 3D points
Definition vtkPoints.h:38
Superclass for algorithms that produce only polydata as output.
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition vtkPolyData.h:89
Hold a reference to a vtkObjectBase instance.
int vtkTypeBool
Definition vtkABI.h:64
#define VTK_SCALAR_MODE_VALUE
#define VTK_SCALAR_MODE_INDEX
int vtkIdType
Definition vtkType.h:315
vtkTypeUInt32 vtkMTimeType
Definition vtkType.h:270