VTK
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 
56 #define VTK_SCALAR_MODE_INDEX 0
57 #define VTK_SCALAR_MODE_VALUE 1
58 
59 class VTKFILTERSMODELING_EXPORT vtkBandedPolyDataContourFilter : public vtkPolyDataAlgorithm
60 {
61 public:
63  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
64 
69 
71 
77  void SetValue(int i, double value);
78  double GetValue(int i);
79  double *GetValues();
80  void GetValues(double *contourValues);
81  void SetNumberOfContours(int number);
82  int GetNumberOfContours();
83  void GenerateValues(int numContours, double range[2]);
84  void GenerateValues(int numContours, double rangeStart, double rangeEnd);
86 
88 
94  vtkSetMacro(Clipping,int);
95  vtkGetMacro(Clipping,int);
96  vtkBooleanMacro(Clipping,int);
98 
100 
106  vtkSetClampMacro(ScalarMode,int,VTK_SCALAR_MODE_INDEX,VTK_SCALAR_MODE_VALUE);
107  vtkGetMacro(ScalarMode,int);
109  {this->SetScalarMode(VTK_SCALAR_MODE_INDEX);}
111  {this->SetScalarMode(VTK_SCALAR_MODE_VALUE);}
113 
115 
121  vtkSetMacro(GenerateContourEdges,int);
122  vtkGetMacro(GenerateContourEdges,int);
123  vtkBooleanMacro(GenerateContourEdges,int);
125 
127 
133  vtkSetMacro(ClipTolerance,double);
134  vtkGetMacro(ClipTolerance,double);
136 
138 
142  vtkSetMacro(Component,int);
143  vtkGetMacro(Component,int);
145 
150  vtkPolyData *GetContourEdgesOutput();
151 
156  vtkMTimeType GetMTime() VTK_OVERRIDE;
157 
158 protected:
160  ~vtkBandedPolyDataContourFilter() VTK_OVERRIDE;
161 
163 
164  int ComputeScalarIndex(double);
165  int IsContourValue(double val);
166  int ClipEdge(int v1, int v2, vtkPoints *pts, vtkDataArray *inScalars,
167  vtkDoubleArray *outScalars,
168  vtkPointData *inPD, vtkPointData *outPD, vtkIdType edgePts[]);
169  int InsertCell(vtkCellArray *cells, int npts, vtkIdType *pts,
170  int cellId, double s, vtkFloatArray *newS);
171  int InsertLine(vtkCellArray *cells, vtkIdType pt1, vtkIdType pt2,
172  int cellId, double s, vtkFloatArray *newS);
173  int ComputeClippedIndex(double s);
174  int InsertNextScalar(vtkFloatArray* scalars, int cellId, int idx);
175  // data members
177 
178  int Clipping;
181 
182  // sorted and cleaned contour values
183  double *ClipValues;
185  int ClipIndex[2]; //indices outside of this range (inclusive) are clipped
186  double ClipTolerance; //specify numerical accuracy during clipping
187  double InternalClipTolerance; //used to clean up numerical problems
188 
189  //the second output
191 
192 private:
194  void operator=(const vtkBandedPolyDataContourFilter&) VTK_DELETE_FUNCTION;
195 };
196 
202  {this->ContourValues->SetValue(i,value);}
203 
208  {return this->ContourValues->GetValue(i);}
209 
215  {return this->ContourValues->GetValues();}
216 
222 inline void vtkBandedPolyDataContourFilter::GetValues(double *contourValues)
223  {this->ContourValues->GetValues(contourValues);}
224 
231  {this->ContourValues->SetNumberOfContours(number);}
232 
237  {return this->ContourValues->GetNumberOfContours();}
238 
244  double range[2])
245  {this->ContourValues->GenerateValues(numContours, range);}
246 
252  double rangeStart,
253  double rangeEnd)
254  {this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);}
255 
256 
257 #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:300
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called by the superclass.
dynamic, self-adjusting array of float
Definition: vtkFloatArray.h:35
int vtkIdType
Definition: vtkType.h:345
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:79
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()
#define VTK_SCALAR_MODE_VALUE
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:48
virtual vtkMTimeType GetMTime()
Return this object's modified time.
double * GetValues()
Get a pointer to an array of contour values.
#define VTK_SCALAR_MODE_INDEX
void SetScalarModeToValue()
Control whether the cell scalars are output as an integer index or a scalar value.
vtkSetMacro(IgnoreDriverBugs, bool)
When set known driver bugs are ignored during driver feature detection.
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:44
int GetNumberOfContours()
Get the number of contours in the list of contour values.
Store zero or more vtkInformation instances.
vtkBooleanMacro(IgnoreDriverBugs, bool)
When set known driver bugs are ignored during driver feature detection.
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.