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vtkSPHInterpolator.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkSPHInterpolator.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 =========================================================================*/
80 #ifndef vtkSPHInterpolator_h
81 #define vtkSPHInterpolator_h
82 
83 #include "vtkFiltersPointsModule.h" // For export macro
84 #include "vtkDataSetAlgorithm.h"
85 #include "vtkStdString.h" // For vtkStdString ivars
86 #include <vector> //For STL vector
87 
89 class vtkIdList;
90 class vtkDoubleArray;
91 class vtkSPHKernel;
92 class vtkCharArray;
93 class vtkFloatArray;
94 
95 
96 class VTKFILTERSPOINTS_EXPORT vtkSPHInterpolator : public vtkDataSetAlgorithm
97 {
98 public:
100 
106  void PrintSelf(ostream& os, vtkIndent indent);
108 
110 
120 
128 
130 
136  vtkGetObjectMacro(Locator,vtkAbstractPointLocator);
138 
140 
145  void SetKernel(vtkSPHKernel *kernel);
146  vtkGetObjectMacro(Kernel,vtkSPHKernel);
148 
150 
154  vtkSetMacro(CutoffArrayName,vtkStdString);
155  vtkGetMacro(CutoffArrayName,vtkStdString);
157 
159 
165  vtkSetMacro(DensityArrayName,vtkStdString);
166  vtkGetMacro(DensityArrayName,vtkStdString);
168 
170 
177  vtkSetMacro(MassArrayName,vtkStdString);
178  vtkGetMacro(MassArrayName,vtkStdString);
180 
182 
186  void AddExcludedArray(const vtkStdString &excludedArray)
187  {
188  this->ExcludedArrays.push_back(excludedArray);
189  this->Modified();
190  }
192 
194 
198  {
199  this->ExcludedArrays.clear();
200  this->Modified();
201  }
203 
208  {return static_cast<int>(this->ExcludedArrays.size());}
209 
211 
214  const char* GetExcludedArray(int i)
215  {
216  if ( i < 0 || i >= static_cast<int>(this->ExcludedArrays.size()) )
217  {
218  return NULL;
219  }
220  return this->ExcludedArrays[i].c_str();
221  }
223 
225 
230  void AddDerivativeArray(const vtkStdString &derivArray)
231  {
232  this->DerivArrays.push_back(derivArray);
233  this->Modified();
234  }
236 
238 
242  {
243  this->DerivArrays.clear();
244  this->Modified();
245  }
247 
252  {return static_cast<int>(this->DerivArrays.size());}
253 
255 
258  const char* GetDerivativeArray(int i)
259  {
260  if ( i < 0 || i >= static_cast<int>(this->DerivArrays.size()) )
261  {
262  return NULL;
263  }
264  return this->DerivArrays[i].c_str();
265  }
267 
268  // How to handle NULL points
270  {
271  MASK_POINTS=0,
272  NULL_VALUE=1
273  };
274 
276 
285  vtkSetMacro(NullPointsStrategy,int);
286  vtkGetMacro(NullPointsStrategy,int);
288  { this->SetNullPointsStrategy(MASK_POINTS); }
290  { this->SetNullPointsStrategy(NULL_VALUE); }
292 
294 
300  vtkSetMacro(ValidPointsMaskArrayName, vtkStdString);
301  vtkGetMacro(ValidPointsMaskArrayName, vtkStdString);
303 
305 
310  vtkSetMacro(NullValue,double);
311  vtkGetMacro(NullValue,double);
313 
315 
323  vtkSetMacro(ComputeShepardSum, bool);
324  vtkBooleanMacro(ComputeShepardSum, bool);
325  vtkGetMacro(ComputeShepardSum, bool);
327 
329 
335  vtkSetMacro(ShepardSumArrayName, vtkStdString);
336  vtkGetMacro(ShepardSumArrayName, vtkStdString);
338 
340 
346  vtkSetMacro(PromoteOutputArrays, bool);
347  vtkBooleanMacro(PromoteOutputArrays, bool);
348  vtkGetMacro(PromoteOutputArrays, bool);
350 
352 
356  vtkSetMacro(PassPointArrays, bool);
357  vtkBooleanMacro(PassPointArrays, bool);
358  vtkGetMacro(PassPointArrays, bool);
360 
362 
366  vtkSetMacro(PassCellArrays, bool);
367  vtkBooleanMacro(PassCellArrays, bool);
368  vtkGetMacro(PassCellArrays, bool);
370 
372 
376  vtkSetMacro(PassFieldArrays, bool);
377  vtkBooleanMacro(PassFieldArrays, bool);
378  vtkGetMacro(PassFieldArrays, bool);
380 
385 
386 protected:
389 
392 
394 
397 
398  std::vector<vtkStdString> ExcludedArrays;
399  std::vector<vtkStdString> DerivArrays;
400 
402  double NullValue;
405 
409 
411 
415 
422 
426  virtual void Probe(vtkDataSet *input, vtkDataSet *source, vtkDataSet *output);
427 
432  virtual void PassAttributeData(
433  vtkDataSet* input, vtkDataObject* source, vtkDataSet* output);
434 
438  void ExtractImageDescription(vtkImageData *input, int dims[3],
439  double origin[3], double spacing[3]);
440 
441 private:
442  vtkSPHInterpolator(const vtkSPHInterpolator&) VTK_DELETE_FUNCTION;
443  void operator=(const vtkSPHInterpolator&) VTK_DELETE_FUNCTION;
444 
445 };
446 
447 #endif
abstract class to quickly locate points in 3-space
Proxy object to connect input/output ports.
dynamic, self-adjusting array of char
Definition: vtkCharArray.h:39
general representation of visualization data
Definition: vtkDataObject.h:65
Superclass for algorithms that produce output of the same type as input.
abstract class to specify dataset behavior
Definition: vtkDataSet.h:63
dynamic, self-adjusting array of double
dynamic, self-adjusting array of float
Definition: vtkFloatArray.h:42
list of point or cell ids
Definition: vtkIdList.h:37
topologically and geometrically regular array of data
Definition: vtkImageData.h:46
a simple class to control print indentation
Definition: vtkIndent.h:40
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
virtual void Modified()
Update the modification time for this object.
interpolate over point cloud using SPH kernels
void SetSourceData(vtkDataObject *source)
Specify the dataset Pc that will be probed by the input points P.
int GetNumberOfDerivativeArrays()
Return the number of derivative arrays.
vtkCharArray * ValidPointsMask
virtual void Probe(vtkDataSet *input, vtkDataSet *source, vtkDataSet *output)
Virtual for specialized subclass(es)
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called within ProcessRequest when a request asks the algorithm to do its work.
void ExtractImageDescription(vtkImageData *input, int dims[3], double origin[3], double spacing[3])
Internal method to extract image metadata.
void SetLocator(vtkAbstractPointLocator *locator)
Specify a point locator.
static vtkSPHInterpolator * New()
Standard methods for instantiating, obtaining type information, and printing.
void ClearDerivativeArrays()
Clears the contents of derivative array list.
vtkStdString MassArrayName
void SetKernel(vtkSPHKernel *kernel)
Specify an interpolation kernel.
const char * GetExcludedArray(int i)
Return the name of the ith excluded array.
vtkStdString DensityArrayName
vtkFloatArray * ShepardSumArray
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called within ProcessRequest when each filter in the pipeline decides what portion of its inp...
void SetNullPointsStrategyToMaskPoints()
void AddDerivativeArray(const vtkStdString &derivArray)
Adds an array to the list of arrays whose derivative is to be taken.
void AddExcludedArray(const vtkStdString &excludedArray)
Adds an array to the list of arrays which are to be excluded from the interpolation process.
vtkDataObject * GetSource()
vtkStdString ShepardSumArrayName
void SetNullPointsStrategyToNullValue()
void SetSourceConnection(vtkAlgorithmOutput *algOutput)
Specify the dataset Pc that will be probed by the input points P.
vtkStdString ValidPointsMaskArrayName
std::vector< vtkStdString > ExcludedArrays
vtkMTimeType GetMTime()
Get the MTime of this object also considering the locator and kernel.
int GetNumberOfExcludedArrays()
Return the number of excluded arrays.
virtual int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called within ProcessRequest when a request asks for Information.
vtkStdString CutoffArrayName
vtkAbstractPointLocator * Locator
void ClearExcludedArrays()
Clears the contents of excluded array list.
const char * GetDerivativeArray(int i)
Return the name of the ith derivative array.
virtual void PassAttributeData(vtkDataSet *input, vtkDataObject *source, vtkDataSet *output)
Call at end of RequestData() to pass attribute data respecting the PassCellArrays,...
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
std::vector< vtkStdString > DerivArrays
a family of SPH interpolation kernels
Definition: vtkSPHKernel.h:69
Wrapper around std::string to keep symbols short.
Definition: vtkStdString.h:49
@ spacing
Definition: vtkX3D.h:481
boost::graph_traits< vtkGraph * >::vertex_descriptor source(boost::graph_traits< vtkGraph * >::edge_descriptor e, vtkGraph *)
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkBooleanMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkTypeUInt64 vtkMTimeType
Definition: vtkType.h:248