vtkEnSightReader.h

Go to the documentation of this file.

/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkEnSightReader.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkEnSightReader_h
#define vtkEnSightReader_h

#include "vtkIOEnSightModule.h" // For export macro
#include "vtkGenericEnSightReader.h"


class vtkDataSet;
class vtkDataSetCollection;
class vtkEnSightReaderCellIdsType;
class vtkIdList;
class vtkMultiBlockDataSet;

class VTKIOENSIGHT_EXPORT vtkEnSightReader : public vtkGenericEnSightReader
{
public:
  vtkTypeMacro(vtkEnSightReader, vtkGenericEnSightReader);
  void PrintSelf(ostream& os, vtkIndent indent);

  //BTX
  enum ElementTypesList
  {
    POINT     = 0,
    BAR2      = 1,
    BAR3      = 2,
    NSIDED    = 3,
    TRIA3     = 4,
    TRIA6     = 5,
    QUAD4     = 6,
    QUAD8     = 7,
    NFACED    = 8,
    TETRA4    = 9,
    TETRA10   = 10,
    PYRAMID5  = 11,
    PYRAMID13 = 12,
    HEXA8     = 13,
    HEXA20    = 14,
    PENTA6    = 15,
    PENTA15   = 16,
    NUMBER_OF_ELEMENT_TYPES  = 17
  };

  enum VariableTypesList
  {
    SCALAR_PER_NODE            = 0,
    VECTOR_PER_NODE            = 1,
    TENSOR_SYMM_PER_NODE       = 2,
    SCALAR_PER_ELEMENT         = 3,
    VECTOR_PER_ELEMENT         = 4,
    TENSOR_SYMM_PER_ELEMENT    = 5,
    SCALAR_PER_MEASURED_NODE   = 6,
    VECTOR_PER_MEASURED_NODE   = 7,
    COMPLEX_SCALAR_PER_NODE    = 8,
    COMPLEX_VECTOR_PER_NODE    = 9,
    COMPLEX_SCALAR_PER_ELEMENT = 10,
    COMPLEX_VECTOR_PER_ELEMENT = 11
  };

  enum SectionTypeList
  {
    COORDINATES = 0,
    BLOCK       = 1,
    ELEMENT     = 2
  };
  //ETX


  vtkGetStringMacro(MeasuredFileName);


  vtkGetStringMacro(MatchFileName);


  vtkSetMacro(ParticleCoordinatesByIndex, int);
  vtkGetMacro(ParticleCoordinatesByIndex, int);
  vtkBooleanMacro(ParticleCoordinatesByIndex, int);

protected:
  vtkEnSightReader();
  ~vtkEnSightReader();

  virtual int RequestInformation(vtkInformation*,
                                 vtkInformationVector**,
                                 vtkInformationVector*);
  virtual int RequestData(vtkInformation*,
                          vtkInformationVector**,
                          vtkInformationVector*);

  virtual void ClearForNewCaseFileName();


  vtkSetStringMacro(MeasuredFileName);


  vtkSetStringMacro(MatchFileName);


  int ReadCaseFile();
  int ReadCaseFileGeometry(char* line);
  int ReadCaseFileVariable(char* line);
  int ReadCaseFileTime(char* line);
  int ReadCaseFileFile(char* line);

  // set in UpdateInformation to value returned from ReadCaseFile
  int CaseFileRead;


  virtual int ReadGeometryFile(const char* fileName, int timeStep,
                               vtkMultiBlockDataSet *output) = 0;


  virtual int ReadMeasuredGeometryFile(const char* fileName, int timeStep,
                                       vtkMultiBlockDataSet *output) = 0;

  int ReadVariableFiles(vtkMultiBlockDataSet *output);


  virtual int ReadScalarsPerNode(const char* fileName, const char* description,
                                 int timeStep, vtkMultiBlockDataSet *output,
                                 int measured = 0, int numberOfComponents = 1,
                                 int component = 0) = 0;


  virtual int ReadVectorsPerNode(const char* fileName, const char* description,
                                 int timeStep, vtkMultiBlockDataSet *output,
                                 int measured = 0) = 0;


  virtual int ReadTensorsPerNode(const char* fileName, const char* description,
                                 int timeStep, vtkMultiBlockDataSet *output) = 0;


  virtual int ReadScalarsPerElement(const char* fileName, const char* description,
                                    int timeStep, vtkMultiBlockDataSet *output,
                                    int numberOfComponents = 1,
                                    int component = 0) = 0;


  virtual int ReadVectorsPerElement(const char* fileName, const char* description,
                                    int timeStep, vtkMultiBlockDataSet *output) = 0;


  virtual int ReadTensorsPerElement(const char* fileName, const char* description,
                                    int timeStep, vtkMultiBlockDataSet *output) = 0;


  virtual int CreateUnstructuredGridOutput(int partId,
                                           char line[80],
                                           const char* name,
                                           vtkMultiBlockDataSet *output) = 0;


  virtual int CreateStructuredGridOutput(int partId,
                                         char line[80],
                                         const char* name,
                                         vtkMultiBlockDataSet *output) = 0;

  void AddVariableFileName(const char* fileName1, const char* fileName2 = NULL);

  void AddVariableDescription(const char* description);

  void AddVariableType();

  int GetElementType(const char* line);

 int GetSectionType(const char *line);

  void ReplaceWildcards(char* filename, int num);

  void RemoveLeadingBlanks(char *line);

  // Get the vtkIdList for the given output index and cell type.
  vtkIdList* GetCellIds(int index, int cellType);


  void AddToBlock(vtkMultiBlockDataSet* output,
                  unsigned int blockNo,
                  vtkDataSet* dataset);


  vtkDataSet* GetDataSetFromBlock(vtkMultiBlockDataSet* output,
                                  unsigned int blockNo);


  void SetBlockName(vtkMultiBlockDataSet* output, unsigned int blockNo,
    const char* name);

  char* MeasuredFileName;
  char* MatchFileName; // may not actually be necessary to read this file

  // pointer to lists of vtkIdLists (cell ids per element type per part)
  vtkEnSightReaderCellIdsType* CellIds;

  // part ids of unstructured outputs
  vtkIdList* UnstructuredPartIds;

  int VariableMode;

  // pointers to lists of filenames
  char** VariableFileNames; // non-complex
  char** ComplexVariableFileNames;

  // array of time sets
  vtkIdList *VariableTimeSetIds;
  vtkIdList *ComplexVariableTimeSetIds;

  // array of file sets
  vtkIdList *VariableFileSetIds;
  vtkIdList *ComplexVariableFileSetIds;

  // collection of filename numbers per time set
  vtkIdListCollection *TimeSetFileNameNumbers;
  vtkIdList *TimeSetsWithFilenameNumbers;

  // collection of filename numbers per file set
  vtkIdListCollection *FileSetFileNameNumbers;
  vtkIdList *FileSetsWithFilenameNumbers;

  // collection of number of steps per file per file set
  vtkIdListCollection *FileSetNumberOfSteps;

  // ids of the time and file sets
  vtkIdList *TimeSetIds;
  vtkIdList *FileSets;

  int GeometryTimeSet;
  int GeometryFileSet;
  int MeasuredTimeSet;
  int MeasuredFileSet;

  float GeometryTimeValue;
  float MeasuredTimeValue;

  int UseTimeSets;
  vtkSetMacro(UseTimeSets, int);
  vtkGetMacro(UseTimeSets, int);
  vtkBooleanMacro(UseTimeSets, int);

  int UseFileSets;
  vtkSetMacro(UseFileSets, int);
  vtkGetMacro(UseFileSets, int);
  vtkBooleanMacro(UseFileSets, int);

  int NumberOfGeometryParts;

  // global list of points for measured geometry
  int NumberOfMeasuredPoints;

  int NumberOfNewOutputs;
  int InitialRead;

  int CheckOutputConsistency();

  int ParticleCoordinatesByIndex;

  double ActualTimeValue;

private:
  vtkEnSightReader(const vtkEnSightReader&);  // Not implemented.
  void operator=(const vtkEnSightReader&);  // Not implemented.
};

#endif