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vtkGenericEnSightReader.cxx
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkGenericEnSightReader.cxx
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.
=========================================================================*/
#include "vtkGenericEnSightReader.h"
#include "vtkCallbackCommand.h"
#include "vtkCompositeDataPipeline.h"
#include "vtkDataArrayCollection.h"
#include "vtkDataArraySelection.h"
#include "vtkEnSight6BinaryReader.h"
#include "vtkEnSight6Reader.h"
#include "vtkEnSightGoldBinaryReader.h"
#include "vtkEnSightGoldReader.h"
#include "vtkMultiBlockDataSet.h"
#include "vtkIdListCollection.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkObjectFactory.h"
#include <vtkstd/string>
#include <vtkstd/map>
#include <assert.h>
#include <ctype.h> /* isspace */
vtkStandardNewMacro(vtkGenericEnSightReader);
vtkCxxSetObjectMacro(vtkGenericEnSightReader,TimeSets,
vtkDataArrayCollection);
class TranslationTableType
{
public:
vtkstd::map<int,int> PartIdMap;
};
//----------------------------------------------------------------------------
vtkGenericEnSightReader::vtkGenericEnSightReader()
{
this->Reader = NULL;
this->IS = NULL;
this->IFile = NULL;
this->CaseFileName = NULL;
this->GeometryFileName = NULL;
this->FilePath = NULL;
this->VariableTypes = NULL;
this->ComplexVariableTypes = NULL;
this->VariableDescriptions = NULL;
this->ComplexVariableDescriptions = NULL;
this->NumberOfVariables = 0;
this->NumberOfComplexVariables = 0;
this->NumberOfScalarsPerNode = 0;
this->NumberOfVectorsPerNode = 0;
this->NumberOfTensorsSymmPerNode = 0;
this->NumberOfScalarsPerElement = 0;
this->NumberOfVectorsPerElement = 0;
this->NumberOfTensorsSymmPerElement = 0;
this->NumberOfScalarsPerMeasuredNode = 0;
this->NumberOfVectorsPerMeasuredNode = 0;
this->NumberOfComplexScalarsPerNode = 0;
this->NumberOfComplexVectorsPerNode = 0;
this->NumberOfComplexScalarsPerElement = 0;
this->NumberOfComplexVectorsPerElement = 0;
this->TimeValue = 0;
this->MinimumTimeValue = 0;
this->MaximumTimeValue = 0;
this->TimeValueInitialized = 0;
this->TimeSets = NULL;
this->ReadAllVariables = 1;
this->ByteOrder = FILE_UNKNOWN_ENDIAN;
this->ParticleCoordinatesByIndex = 0;
this->EnSightVersion = -1;
this->PointDataArraySelection = vtkDataArraySelection::New();
this->CellDataArraySelection = vtkDataArraySelection::New();
// Setup the selection callback to modify this object when an array
// selection is changed.
this->SelectionObserver = vtkCallbackCommand::New();
this->SelectionObserver->SetCallback(
&vtkGenericEnSightReader::SelectionModifiedCallback);
this->SelectionObserver->SetClientData(this);
this->PointDataArraySelection->AddObserver(vtkCommand::ModifiedEvent,
this->SelectionObserver);
this->CellDataArraySelection->AddObserver(vtkCommand::ModifiedEvent,
this->SelectionObserver);
this->SelectionModifiedDoNotCallModified = 0;
this->TranslationTable = new TranslationTableType;
this->SetNumberOfInputPorts(0);
}
//----------------------------------------------------------------------------
vtkGenericEnSightReader::~vtkGenericEnSightReader()
{
int i;
if (this->Reader)
{
this->Reader->Delete();
this->Reader = NULL;
}
if (this->IS)
{
delete this->IS;
this->IS = NULL;
}
if (this->CaseFileName)
{
delete [] this->CaseFileName;
this->CaseFileName = NULL;
}
if (this->GeometryFileName)
{
delete [] this->GeometryFileName;
this->GeometryFileName = NULL;
}
if (this->FilePath)
{
delete [] this->FilePath;
this->FilePath = NULL;
}
if (this->NumberOfVariables > 0)
{
for (i = 0; i < this->NumberOfVariables; i++)
{
delete [] this->VariableDescriptions[i];
}
delete [] this->VariableDescriptions;
delete [] this->VariableTypes;
this->VariableDescriptions = NULL;
this->VariableTypes = NULL;
}
if (this->NumberOfComplexVariables > 0)
{
for (i = 0; i < this->NumberOfComplexVariables; i++)
{
delete [] this->ComplexVariableDescriptions[i];
}
delete [] this->ComplexVariableDescriptions;
delete [] this->ComplexVariableTypes;
this->ComplexVariableDescriptions = NULL;
this->ComplexVariableTypes = NULL;
}
this->SetTimeSets(0);
this->CellDataArraySelection->RemoveObserver(this->SelectionObserver);
this->PointDataArraySelection->RemoveObserver(this->SelectionObserver);
this->SelectionObserver->Delete();
this->CellDataArraySelection->Delete();
this->PointDataArraySelection->Delete();
delete this->TranslationTable;
}
//-----------------------------------------------------------------------------
int vtkGenericEnSightReader::CanReadFile(const char *casefilename)
{
vtkGenericEnSightReader *reader = vtkGenericEnSightReader::New();
reader->SetCaseFileName(casefilename);
int type = reader->DetermineEnSightVersion(1);
reader->Delete();
return (type != -1);
}
//----------------------------------------------------------------------------
int vtkGenericEnSightReader::RequestData(
vtkInformation *vtkNotUsed(request),
vtkInformationVector **vtkNotUsed(inputVector),
vtkInformationVector *outputVector)
{
int i;
if ( !this->Reader )
{
return 0;
}
vtkInformation *outInfo = outputVector->GetInformationObject(0);
// Set the real reader's data array selections from ours.
this->SetReaderDataArraySelectionSetsFromSelf();
this->Reader->SetTimeValue(this->GetTimeValue());
this->Reader->UpdateInformation();
vtkInformation* tmpOutInfo =
this->Reader->GetExecutive()->GetOutputInformation(0);
if (outInfo->Has(vtkStreamingDemandDrivenPipeline::UPDATE_TIME_STEPS()))
{
tmpOutInfo->CopyEntry(
outInfo,
vtkStreamingDemandDrivenPipeline::UPDATE_TIME_STEPS());
}
this->Reader->Update();
this->NumberOfScalarsPerNode = this->Reader->GetNumberOfScalarsPerNode();
this->NumberOfVectorsPerNode = this->Reader->GetNumberOfVectorsPerNode();
this->NumberOfTensorsSymmPerNode =
this->Reader->GetNumberOfTensorsSymmPerNode();
this->NumberOfScalarsPerElement =
this->Reader->GetNumberOfScalarsPerElement();
this->NumberOfVectorsPerElement =
this->Reader->GetNumberOfVectorsPerElement();
this->NumberOfTensorsSymmPerElement =
this->Reader->GetNumberOfTensorsSymmPerElement();
this->NumberOfScalarsPerMeasuredNode =
this->Reader->GetNumberOfScalarsPerMeasuredNode();
this->NumberOfVectorsPerMeasuredNode =
this->Reader->GetNumberOfVectorsPerMeasuredNode();
this->NumberOfComplexScalarsPerNode =
this->Reader->GetNumberOfComplexScalarsPerNode();
this->NumberOfComplexVectorsPerNode =
this->Reader->GetNumberOfComplexVectorsPerNode();
this->NumberOfComplexScalarsPerElement =
this->Reader->GetNumberOfComplexScalarsPerElement();
this->NumberOfComplexVectorsPerElement =
this->Reader->GetNumberOfComplexScalarsPerElement();
vtkMultiBlockDataSet *output = vtkMultiBlockDataSet::SafeDownCast(
outInfo->Get(vtkDataObject::DATA_OBJECT()));
output->ShallowCopy(this->Reader->GetOutput());
for (i = 0; i < this->Reader->GetNumberOfVariables(); i++)
{
this->AddVariableDescription(this->Reader->GetDescription(i));
this->AddVariableType(this->Reader->GetVariableType(i));
this->NumberOfVariables++;
}
for (i = 0; i < this->Reader->GetNumberOfComplexVariables(); i++)
{
this->AddComplexVariableDescription(
this->Reader->GetComplexDescription(i));
this->AddComplexVariableType(this->Reader->GetComplexVariableType(i));
this->NumberOfComplexVariables++;
}
return 1;
}
//----------------------------------------------------------------------------
void vtkGenericEnSightReader::SetTimeValue(float value)
{
vtkDebugMacro(<< this->GetClassName() << " (" << this << "): setting TimeValue to " << value);
if (this->TimeValue != value)
{
this->TimeValue = value;
this->Modified();
}
this->TimeValueInitialized = 1;
}
//----------------------------------------------------------------------------
int vtkGenericEnSightReader::DetermineEnSightVersion(int quiet)
{
char line[256], subLine[256], subLine1[256], subLine2[256], binaryLine[81];
char *binaryLinePtr;
int stringRead;
int timeSet = 1, fileSet = 1;
int xtimeSet= 1, xfileSet= 1;
char *fileName = NULL;
if (!this->CaseFileName)
{
if (!quiet) vtkErrorMacro("A case file name must be specified.");
return -1;
}
vtkstd::string sfilename = "";
if (this->FilePath)
{
sfilename = this->FilePath;
if (sfilename.at(sfilename.length()-1) != '/')
{
sfilename += "/";
}
sfilename += this->CaseFileName;
vtkDebugMacro("full path to case file: "
<< sfilename.c_str());
}
else
{
sfilename = this->CaseFileName;
}
this->IS = new ifstream(sfilename.c_str(), ios::in);
if (this->IS->fail())
{
if (!quiet) vtkErrorMacro("Unable to open file: " << sfilename.c_str());
delete this->IS;
this->IS = NULL;
return -1;
}
this->ReadNextDataLine(line);
if (strncmp(line, "FORMAT", 6) == 0)
{
// found the FORMAT section
vtkDebugMacro("*** FORMAT section");
this->ReadNextDataLine(line);
stringRead = sscanf(line, " %*s %*s %s", subLine);
if (stringRead == 1)
{
sscanf(line, " %*s %s %s", subLine1, subLine2);
if (strncmp(subLine1,"ensight",7) == 0)
{
if (strncmp(subLine2,"gold",4) == 0)
{
this->ReadNextDataLine(line);
if (strncmp(line, "GEOMETRY", 8) == 0)
{
// found the GEOMETRY section
vtkDebugMacro("*** GEOMETRY section");
this->ReadNextDataLine(line);
if (strncmp(line, "model:", 6) == 0)
{
if (sscanf(line, " %*s %d %d %s", &xtimeSet, &fileSet, subLine) == 3)
{
timeSet = xtimeSet;
fileSet = xfileSet;
this->SetGeometryFileName(subLine);
}
else if (sscanf(line, " %*s %d%*[ \t]%s", &xtimeSet, subLine) == 2)
{
timeSet = xtimeSet;
this->SetGeometryFileName(subLine);
}
else if (sscanf(line, " %*s %s", subLine) == 1)
{
this->SetGeometryFileName(subLine);
}
} // geometry file name set
delete this->IS;
this->IS = NULL;
fileName = new char[strlen(this->GeometryFileName) + 1];
strcpy(fileName, this->GeometryFileName);
if (!fileName)
{
if (!quiet)
{
vtkErrorMacro(
"A GeometryFileName must be specified in the case file.");
}
return 0;
}
if (strrchr(fileName, '*') != NULL)
{
// RE-open case file; find right time set and fill in
// wildcards from there if possible; if not, then find right
// file set and fill in wildcards from there.
if ( this->ReplaceWildcards(fileName, timeSet, fileSet) == 0 )
{
if (!quiet)
{
vtkErrorMacro(
"upon DetermineEnSightVersion()'s call to ReplaceWildCards()");
}
return -1;
}
}
sfilename = "";
if (this->FilePath)
{
sfilename = this->FilePath;
if (sfilename.at(sfilename.length()-1) != '/')
{
sfilename += "/";
}
sfilename += fileName;
vtkDebugMacro("full path to geometry file: "
<< sfilename.c_str());
}
else
{
sfilename = fileName;
}
// got full path to geometry file
this->IFile = fopen(sfilename.c_str(), "rb");
if (this->IFile == NULL)
{
if (!quiet)
{
vtkErrorMacro("Unable to open file: " << sfilename.c_str());
vtkWarningMacro("Assuming binary file.");
}
this->IFile = NULL;
delete [] fileName;
return vtkGenericEnSightReader::ENSIGHT_GOLD_BINARY;
} // end if IFile == NULL
this->ReadBinaryLine(binaryLine);
binaryLine[80] = '\0';
// because fortran stores 4 length bytes at the start,
// if the strlen is less than 4, skip the first 4
// and jump to the start of the actual string
binaryLinePtr = &binaryLine[0];
if (strlen(binaryLine)<4)
{
binaryLinePtr = &binaryLine[4];
}
sscanf(binaryLinePtr, " %*s %s", subLine);
// If the file is ascii, there might not be a null
// terminator. This leads to a UMR in sscanf
if (strncmp(subLine,"Binary",6) == 0 ||
strncmp(subLine,"binary",6) == 0)
{
fclose(this->IFile);
this->IFile = NULL;
delete [] fileName;
return vtkGenericEnSightReader::ENSIGHT_GOLD_BINARY;
} //end if binary
fclose(this->IFile);
this->IFile = NULL;
delete [] fileName;
return vtkGenericEnSightReader::ENSIGHT_GOLD;
} // if we found the geometry section in the case file
} // if ensight gold file
} // if regular ensight file (not master_server)
else if (strncmp(subLine1,"master_server",13) == 0)
{
return vtkGenericEnSightReader::ENSIGHT_MASTER_SERVER;
}
} // if the type line is like "type: xxxx xxxx"
else
{
this->ReadNextDataLine(line);
if (strncmp(line, "GEOMETRY", 8) == 0)
{
// found the GEOMETRY section
vtkDebugMacro("*** GEOMETRY section");
this->ReadNextDataLine(line);
if (strncmp(line, "model:", 6) == 0)
{
if (sscanf(line, " %*s %d %d %s", &xtimeSet, &fileSet, subLine) == 3)
{
timeSet = xtimeSet;
fileSet = xfileSet;
this->SetGeometryFileName(subLine);
}
else if (sscanf(line, " %*s %d%*[ \t]%s", &xtimeSet, subLine) == 2)
{
timeSet = xtimeSet;
this->SetGeometryFileName(subLine);
}
else if (sscanf(line, " %*s %s", subLine) == 1)
{
this->SetGeometryFileName(subLine);
}
} // geometry file name set
fileName = new char[strlen(this->GeometryFileName) + 1];
strcpy(fileName, this->GeometryFileName);
delete this->IS;
this->IS = NULL;
if (!fileName)
{
if (!quiet)
{
vtkErrorMacro(
"A GeometryFileName must be specified in the case file.");
}
return 0;
}
if (strrchr(fileName, '*') != NULL)
{
// reopen case file; find right time set and fill in wildcards from
// there if possible; if not, then find right file set and fill in
// wildcards from there.
this->ReplaceWildcards(fileName, timeSet, fileSet);
}
sfilename = "";
if (this->FilePath)
{
sfilename = this->FilePath;
if (sfilename.at(sfilename.length()-1) != '/')
{
sfilename += "/";
}
sfilename += fileName;
vtkDebugMacro("full path to geometry file: "
<< sfilename.c_str());
}
else
{
sfilename = fileName;
}
// got full path to geometry file
this->IFile = fopen(sfilename.c_str(), "rb");
if (this->IFile == NULL)
{
if (!quiet)
{
vtkErrorMacro("Unable to open file: " << sfilename.c_str());
vtkWarningMacro("Assuming binary file.");
}
this->IFile = NULL;
delete [] fileName;
return vtkGenericEnSightReader::ENSIGHT_6_BINARY;
} // end if IFile == NULL
this->ReadBinaryLine(binaryLine);
// If the file is ascii, there might not be a null
// terminator. This leads to a UMR in sscanf
binaryLine[80] = '\0';
sscanf(binaryLine, " %*s %s", subLine);
if (strncmp(subLine,"Binary",6) == 0)
{
fclose(this->IFile);
this->IFile = NULL;
delete [] fileName;
return vtkGenericEnSightReader::ENSIGHT_6_BINARY;
} //end if binary
fclose(this->IFile);
this->IFile = NULL;
delete [] fileName;
return vtkGenericEnSightReader::ENSIGHT_6;
} // if we found the geometry section in the case file
} // not ensight gold
} // if we found the format section in the case file
if (fileName)
{
delete [] fileName;
}
return -1;
}
//----------------------------------------------------------------------------
void vtkGenericEnSightReader::SetCaseFileName(const char* fileName)
{
char *endingSlash;
char *path, *newFileName;
int position, numChars;
if ( this->CaseFileName && fileName &&
(!strcmp(this->CaseFileName, fileName)))
{
return;
}
if (this->CaseFileName)
{
delete [] this->CaseFileName;
}
if (fileName)
{
this->CaseFileName = new char[strlen(fileName)+1];
strcpy(this->CaseFileName, fileName);
}
else
{
this->CaseFileName = NULL;
}
this->Modified();
if (!this->CaseFileName)
{
return;
}
// strip off the path and save it as FilePath if it was included in the
// filename
endingSlash = strrchr(this->CaseFileName, '/');
if(endingSlash == NULL)
{
// check Windows directory separator
endingSlash = strrchr(this->CaseFileName, '\\');
}
if (endingSlash)
{
position = endingSlash - this->CaseFileName + 1;
path = new char[position + 1];
numChars = static_cast<int>(strlen(this->CaseFileName));
newFileName = new char[numChars - position + 1];
strcpy(path, "");
strncat(path, this->CaseFileName, position);
this->SetFilePath(path);
strcpy(newFileName, this->CaseFileName + position);
strcpy(this->CaseFileName, newFileName);
delete [] path;
delete [] newFileName;
}
}
//----------------------------------------------------------------------------
// Internal function to read in a line up to 256 characters.
// Returns zero if there was an error.
int vtkGenericEnSightReader::ReadLine(char result[256])
{
this->IS->getline(result,256);
// if (this->IS->eof())
if (this->IS->fail())
{
return 0;
}
return 1;
}
//----------------------------------------------------------------------------
// Internal function to read in a line (from a binary file) up
// to 80 characters. Returns zero if there was an error.
int vtkGenericEnSightReader::ReadBinaryLine(char result[80])
{
fread(result, sizeof(char), 80, this->IFile);
if (feof(this->IFile) || ferror(this->IFile))
{
return 0;
}
return 1;
}
//----------------------------------------------------------------------------
// Internal function that skips blank lines and comment lines
// and reads the next line it finds (up to 256 characters).
// Returns 0 is there was an error.
int vtkGenericEnSightReader::ReadNextDataLine(char result[256])
{
int isComment = 1;
int value = 1;
while( isComment && value )
{
value = this->ReadLine(result);
if( *result && result[0] != '#' )
{
size_t len = strlen( result );
unsigned int i = 0;
while( i < len && (static_cast<unsigned int>(result[i]) <= 255) && isspace(result[i]) )
{
++i;
}
// If there was only space characters this is a comment, thus skip it
if( i != len )
{
// The line was not empty, not begining by '#' and not composed
// of only white space, this is not a comment
isComment = 0;
}
}
}
return value;
}
//----------------------------------------------------------------------------
int vtkGenericEnSightReader::RequestInformation(
vtkInformation *request,
vtkInformationVector **inputVector,
vtkInformationVector *outputVector)
{
int version = this->DetermineEnSightVersion();
int createReader = 1;
if (version == vtkGenericEnSightReader::ENSIGHT_6)
{
vtkDebugMacro("EnSight6");
if (this->Reader)
{
if (strcmp(this->Reader->GetClassName(), "vtkEnSight6Reader") == 0)
{
createReader = 0;
}
else
{
this->Reader->Delete();
}
}
if (createReader)
{
this->Reader = vtkEnSight6Reader::New();
}
}
else if (version == vtkGenericEnSightReader::ENSIGHT_6_BINARY)
{
vtkDebugMacro("EnSight6 binary");
if (this->Reader)
{
if (strcmp(this->Reader->GetClassName(), "vtkEnSight6BinaryReader") == 0)
{
createReader = 0;
}
else
{
this->Reader->Delete();
}
}
if (createReader)
{
this->Reader = vtkEnSight6BinaryReader::New();
}
}
else if (version == vtkGenericEnSightReader::ENSIGHT_GOLD)
{
vtkDebugMacro("EnSightGold");
if (this->Reader)
{
if (strcmp(this->Reader->GetClassName(), "vtkEnSightGoldReader") == 0)
{
createReader = 0;
}
else
{
this->Reader->Delete();
}
}
if (createReader)
{
this->Reader = vtkEnSightGoldReader::New();
}
}
else if (version == vtkGenericEnSightReader::ENSIGHT_GOLD_BINARY)
{
vtkDebugMacro("EnSightGold binary");
if (this->Reader)
{
if (strcmp(this->Reader->GetClassName(),
"vtkEnSightGoldBinaryReader") == 0)
{
createReader = 0;
}
else
{
this->Reader->Delete();
}
}
if (createReader)
{
this->Reader = vtkEnSightGoldBinaryReader::New();
}
}
else
{
vtkErrorMacro("Error determining EnSightVersion");
this->EnSightVersion = -1;
return 0;
}
this->EnSightVersion = version;
// Copy current array selections to internal reader.
this->SetReaderDataArraySelectionSetsFromSelf();
this->Reader->SetReadAllVariables(this->ReadAllVariables);
this->Reader->SetCaseFileName(this->GetCaseFileName());
this->Reader->SetFilePath(this->GetFilePath());
// The following line, explicitly initializing this->ByteOrder to
// FILE_UNKNOWN_ENDIAN, MUST !!NOT!! be removed as it is used to
// force vtkEnSightGoldBinaryReader::ReadPartId(...) to determine
// the actual endian type. Otherwise the endian type, the default
// value from combobox 'Byte Order' of the user interface -------
// FILE_BIG_ENDIAN unless the user manually toggles the combobox,
// would be forwarded to this->Reader->ByteOrder through the next
// line and therefore would prevent vtkEnSightGoldBinaryReader::
// ReadPartId(...) from automatically checking the endian type. As
// a consequence, little-endian files such as the one mentioned in
// bug #0008237 would not be loadable. The following line might be
// removed ONLY WHEN the combobox is removed through
// ParaViews\Servers\ServerManager\Resources\readers.xml.
// Thus it is highly suggested that the following line be retained
// to guarantee the fix to bug #0007424 -- automatic determination
// of the endian type.
this->ByteOrder = FILE_UNKNOWN_ENDIAN;
this->Reader->SetByteOrder(this->ByteOrder);
this->Reader->RequestInformation(request, inputVector, outputVector);
this->Reader->SetParticleCoordinatesByIndex(this->ParticleCoordinatesByIndex);
this->SetTimeSets(this->Reader->GetTimeSets());
if(!this->TimeValueInitialized)
{
this->SetTimeValue(this->Reader->GetTimeValue());
}
this->MinimumTimeValue = this->Reader->GetMinimumTimeValue();
this->MaximumTimeValue = this->Reader->GetMaximumTimeValue();
// Copy new data array selections from internal reader.
this->SetDataArraySelectionSetsFromReader();
return 1;
}
//----------------------------------------------------------------------------
void vtkGenericEnSightReader::AddVariableDescription(const char* description)
{
int size = this->NumberOfVariables;
int i;
char ** newDescriptionList = new char *[size]; // temporary array
// copy descriptions to temporary array
for (i = 0; i < size; i++)
{
newDescriptionList[i] =
new char[strlen(this->VariableDescriptions[i]) + 1];
strcpy(newDescriptionList[i], this->VariableDescriptions[i]);
delete [] this->VariableDescriptions[i];
}
if (this->VariableDescriptions)
{
delete [] this->VariableDescriptions;
}
// make room for new description
this->VariableDescriptions = new char *[size+1];
// copy existing descriptions back to first array
for (i = 0; i < size; i++)
{
this->VariableDescriptions[i] =
new char[strlen(newDescriptionList[i]) + 1];
strcpy(this->VariableDescriptions[i], newDescriptionList[i]);
delete [] newDescriptionList[i];
}
delete [] newDescriptionList;
// add new description at end of first array
this->VariableDescriptions[size] = new char[strlen(description) + 1];
strcpy(this->VariableDescriptions[size], description);
vtkDebugMacro("description: " << this->VariableDescriptions[size]);
}
//----------------------------------------------------------------------------
void vtkGenericEnSightReader::AddComplexVariableDescription(const char* description)
{
int i;
int size = this->NumberOfComplexVariables;
char ** newDescriptionList = new char *[size]; // temporary array
// copy descriptions to temporary array
for (i = 0; i < size; i++)
{
newDescriptionList[i] =
new char[strlen(this->ComplexVariableDescriptions[i]) + 1];
strcpy(newDescriptionList[i], this->ComplexVariableDescriptions[i]);
delete [] this->ComplexVariableDescriptions[i];
}
delete [] this->ComplexVariableDescriptions;
// make room for new description
this->ComplexVariableDescriptions = new char *[size+1];
// copy existing descriptions back to first array
for (i = 0; i < size; i++)
{
this->ComplexVariableDescriptions[i] =
new char[strlen(newDescriptionList[i]) + 1];
strcpy(this->ComplexVariableDescriptions[i], newDescriptionList[i]);
delete [] newDescriptionList[i];
}
delete [] newDescriptionList;
// add new description at end of first array
this->ComplexVariableDescriptions[size] =
new char[strlen(description) + 1];
strcpy(this->ComplexVariableDescriptions[size], description);
vtkDebugMacro("description: "
<< this->ComplexVariableDescriptions[size]);
}
//----------------------------------------------------------------------------
int vtkGenericEnSightReader::GetNumberOfVariables(int type)
{
switch (type)
{
case vtkEnSightReader::SCALAR_PER_NODE:
return this->GetNumberOfScalarsPerNode();
case vtkEnSightReader::VECTOR_PER_NODE:
return this->GetNumberOfVectorsPerNode();
case vtkEnSightReader::TENSOR_SYMM_PER_NODE:
return this->GetNumberOfTensorsSymmPerNode();
case vtkEnSightReader::SCALAR_PER_ELEMENT:
return this->GetNumberOfScalarsPerElement();
case vtkEnSightReader::VECTOR_PER_ELEMENT:
return this->GetNumberOfVectorsPerElement();
case vtkEnSightReader::TENSOR_SYMM_PER_ELEMENT:
return this->GetNumberOfTensorsSymmPerElement();
case vtkEnSightReader::SCALAR_PER_MEASURED_NODE:
return this->GetNumberOfScalarsPerMeasuredNode();
case vtkEnSightReader::VECTOR_PER_MEASURED_NODE:
return this->GetNumberOfVectorsPerMeasuredNode();
case vtkEnSightReader::COMPLEX_SCALAR_PER_NODE:
return this->GetNumberOfComplexScalarsPerNode();
case vtkEnSightReader::COMPLEX_VECTOR_PER_NODE:
return this->GetNumberOfComplexVectorsPerNode();
case vtkEnSightReader::COMPLEX_SCALAR_PER_ELEMENT:
return this->GetNumberOfComplexScalarsPerElement();
case vtkEnSightReader::COMPLEX_VECTOR_PER_ELEMENT:
return this->GetNumberOfComplexVectorsPerElement();
default:
vtkWarningMacro("unknow variable type");
return -1;
}
}
//----------------------------------------------------------------------------
const char* vtkGenericEnSightReader::GetDescription(int n)
{
if (n < this->NumberOfVariables)
{
return this->VariableDescriptions[n];
}
return NULL;
}
//----------------------------------------------------------------------------
const char* vtkGenericEnSightReader::GetComplexDescription(int n)
{
if (n < this->NumberOfComplexVariables)
{
return this->ComplexVariableDescriptions[n];
}
return NULL;
}
//----------------------------------------------------------------------------
const char* vtkGenericEnSightReader::GetDescription(int n, int type)
{
int i, numMatches = 0;
if (type < 8)
{
for (i = 0; i < this->NumberOfVariables; i++)
{
if (this->VariableTypes[i] == type)
{
if (numMatches == n)
{
return this->VariableDescriptions[i];
}
else
{
numMatches++;
}
}
}
}
else
{
for (i = 0; i < this->NumberOfVariables; i++)
{
if (this->ComplexVariableTypes[i] == type)
{
if (numMatches == n)
{
return this->ComplexVariableDescriptions[i];
}
else
{
numMatches++;
}
}
}
}
return NULL;
}
//----------------------------------------------------------------------------
void vtkGenericEnSightReader::AddVariableType(int variableType)
{
int size;
int i;
int *types;