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vtkArrayCalculator.cxx
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vtkArrayCalculator.cxx
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkArrayCalculator.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 "vtkArrayCalculator.h"
#include "vtkCellData.h"
#include "vtkDataSet.h"
#include "vtkDoubleArray.h"
#include "vtkFieldData.h"
#include "vtkFunctionParser.h"
#include "vtkGraph.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkObjectFactory.h"
#include "vtkPointData.h"
#include "vtkPointSet.h"
#include "vtkPolyData.h"
#include "vtkUnstructuredGrid.h"
vtkStandardNewMacro(vtkArrayCalculator);
vtkArrayCalculator::vtkArrayCalculator()
{
this->FunctionParser = vtkFunctionParser::New();
this->Function = NULL;
this->ResultArrayName = NULL;
this->SetResultArrayName("resultArray");
this->ScalarArrayNames = NULL;
this->VectorArrayNames = NULL;
this->ScalarVariableNames = NULL;
this->VectorVariableNames = NULL;
this->NumberOfScalarArrays = 0;
this->NumberOfVectorArrays = 0;
this->AttributeMode = VTK_ATTRIBUTE_MODE_DEFAULT;
this->SelectedScalarComponents = NULL;
this->SelectedVectorComponents = NULL;
this->CoordinateScalarVariableNames = NULL;
this->CoordinateVectorVariableNames = NULL;
this->NumberOfCoordinateScalarArrays = 0;
this->NumberOfCoordinateVectorArrays = 0;
this->SelectedCoordinateScalarComponents = NULL;
this->SelectedCoordinateVectorComponents = NULL;
this->CoordinateResults = 0;
this->ResultNormals = false;
this->ResultTCoords = false;
this->ReplaceInvalidValues = 0;
this->ReplacementValue = 0.0;
this->ResultArrayType=VTK_DOUBLE;
}
vtkArrayCalculator::~vtkArrayCalculator()
{
int i;
this->FunctionParser->Delete();
this->FunctionParser = NULL;
delete [] this->Function;
this->Function = NULL;
delete [] this->ResultArrayName;
this->ResultArrayName = NULL;
if (this->ScalarArrayNames)
{
for (i = 0; i < this->NumberOfScalarArrays; i++)
{
delete [] this->ScalarArrayNames[i];
this->ScalarArrayNames[i] = NULL;
}
delete [] this->ScalarArrayNames;
this->ScalarArrayNames = NULL;
}
if (this->VectorArrayNames)
{
for (i = 0; i < this->NumberOfVectorArrays; i++)
{
delete [] this->VectorArrayNames[i];
this->VectorArrayNames[i] = NULL;
}
delete [] this->VectorArrayNames;
this->VectorArrayNames = NULL;
}
if (this->ScalarVariableNames)
{
for (i = 0; i < this->NumberOfScalarArrays; i++)
{
delete [] this->ScalarVariableNames[i];
this->ScalarVariableNames[i] = NULL;
}
delete [] this->ScalarVariableNames;
this->ScalarVariableNames = NULL;
}
if (this->VectorVariableNames)
{
for (i = 0; i < this->NumberOfVectorArrays; i++)
{
delete [] this->VectorVariableNames[i];
this->VectorVariableNames[i] = NULL;
}
delete [] this->VectorVariableNames;
this->VectorVariableNames = NULL;
}
delete [] this->SelectedScalarComponents;
this->SelectedScalarComponents = NULL;
if (this->SelectedVectorComponents)
{
for (i = 0; i < this->NumberOfVectorArrays; i++)
{
delete [] this->SelectedVectorComponents[i];
this->SelectedVectorComponents[i] = NULL;
}
delete [] this->SelectedVectorComponents;
this->SelectedVectorComponents = NULL;
}
if (this->CoordinateScalarVariableNames)
{
for (i = 0; i < this->NumberOfCoordinateScalarArrays; i++)
{
delete [] this->CoordinateScalarVariableNames[i];
this->CoordinateScalarVariableNames[i] = NULL;
}
delete [] this->CoordinateScalarVariableNames;
this->CoordinateScalarVariableNames = NULL;
}
if (this->CoordinateVectorVariableNames)
{
for (i = 0; i < this->NumberOfCoordinateVectorArrays; i++)
{
delete [] this->CoordinateVectorVariableNames[i];
this->CoordinateVectorVariableNames[i] = NULL;
}
delete [] this->CoordinateVectorVariableNames;
this->CoordinateVectorVariableNames = NULL;
}
delete [] this->SelectedCoordinateScalarComponents;
this->SelectedCoordinateScalarComponents = NULL;
if (this->SelectedCoordinateVectorComponents)
{
for (i = 0; i < this->NumberOfCoordinateVectorArrays; i++)
{
delete [] this->SelectedCoordinateVectorComponents[i];
this->SelectedCoordinateVectorComponents[i] = NULL;
}
delete [] this->SelectedCoordinateVectorComponents;
this->SelectedCoordinateVectorComponents = NULL;
}
}
void vtkArrayCalculator::SetResultArrayName(const char* name)
{
if (name == NULL || *name == '\0')
{
vtkErrorMacro("The result array must have a name.");
return;
}
if (this->ResultArrayName != NULL && strcmp(this->ResultArrayName, name) == 0)
{
return;
}
this->Modified();
delete [] this->ResultArrayName;
this->ResultArrayName = new char [strlen(name)+1];
strcpy(this->ResultArrayName, name);
}
void CopyDataSetOrGraph(vtkDataSet* dsInput, vtkDataSet* dsOutput,
vtkGraph* graphInput, vtkGraph* graphOutput)
{
if (dsInput)
{
dsOutput->CopyStructure(dsInput);
dsOutput->CopyAttributes(dsInput);
}
else
{
graphOutput->ShallowCopy(graphInput);
}
}
int vtkArrayCalculator::RequestData(
vtkInformation *vtkNotUsed(request),
vtkInformationVector **inputVector,
vtkInformationVector *outputVector)
{
// get the info objects
vtkInformation *inInfo = inputVector[0]->GetInformationObject(0);
vtkInformation *outInfo = outputVector->GetInformationObject(0);
// get the input and output
vtkDataObject *input = inInfo->Get(vtkDataObject::DATA_OBJECT());
vtkDataObject *output = outInfo->Get(vtkDataObject::DATA_OBJECT());
enum ResultType
{
SCALAR_RESULT,
VECTOR_RESULT
} resultType = SCALAR_RESULT;
enum DataType
{
POINT_DATA,
CELL_DATA
} attributeDataType = POINT_DATA;
vtkIdType i;
int j;
vtkDataSetAttributes* inFD = 0;
vtkDataSetAttributes* outFD = 0;
vtkDataArray* currentArray;
vtkIdType numTuples = 0;
double scalarResult[1];
vtkDataArray* resultArray = 0;
vtkPoints* resultPoints = 0;
this->FunctionParser->SetReplaceInvalidValues(this->ReplaceInvalidValues);
this->FunctionParser->SetReplacementValue(this->ReplacementValue);
vtkDataSet *dsInput = vtkDataSet::SafeDownCast(input);
vtkDataSet *dsOutput = vtkDataSet::SafeDownCast(output);
vtkGraph *graphInput = vtkGraph::SafeDownCast(input);
vtkGraph *graphOutput = vtkGraph::SafeDownCast(output);
vtkPointSet* psInput = vtkPointSet::SafeDownCast(input);
vtkPointSet* psOutput = vtkPointSet::SafeDownCast(output);
if (dsInput)
{
if (this->AttributeMode == VTK_ATTRIBUTE_MODE_DEFAULT ||
this->AttributeMode == VTK_ATTRIBUTE_MODE_USE_POINT_DATA)
{
inFD = dsInput->GetPointData();
outFD = dsOutput->GetPointData();
attributeDataType = POINT_DATA;
numTuples = dsInput->GetNumberOfPoints();
}
else
{
inFD = dsInput->GetCellData();
outFD = dsOutput->GetCellData();
attributeDataType = CELL_DATA;
numTuples = dsInput->GetNumberOfCells();
}
}
else if (graphInput)
{
if (this->AttributeMode == VTK_ATTRIBUTE_MODE_DEFAULT ||
this->AttributeMode == VTK_ATTRIBUTE_MODE_USE_VERTEX_DATA)
{
inFD = graphInput->GetVertexData();
outFD = graphOutput->GetVertexData();
attributeDataType = POINT_DATA;
numTuples = graphInput->GetNumberOfVertices();
}
else
{
inFD = graphInput->GetEdgeData();
outFD = graphOutput->GetEdgeData();
attributeDataType = CELL_DATA;
numTuples = graphInput->GetNumberOfEdges();
}
}
if (numTuples < 1)
{
vtkDebugMacro("Empty data.");
return 1;
}
for (i = 0; i < this->NumberOfScalarArrays; i++)
{
currentArray = inFD->GetArray(this->ScalarArrayNames[i]);
if (currentArray)
{
if (currentArray->GetNumberOfComponents() >
this->SelectedScalarComponents[i])
{
this->FunctionParser->
SetScalarVariableValue(
this->ScalarVariableNames[i],
currentArray->GetComponent(0, this->SelectedScalarComponents[i]));
}
else
{
vtkErrorMacro("Array " << this->ScalarArrayNames[i]
<< " does not contain the selected component.");
return 1;
}
}
else if(inFD->GetAbstractArray(this->ScalarArrayNames[i]) == NULL) // We ignore string array
{
vtkErrorMacro("Invalid array name: " << this->ScalarArrayNames[i]);
return 1;
}
}
for (i = 0; i < this->NumberOfVectorArrays; i++)
{
currentArray = inFD->GetArray(this->VectorArrayNames[i]);
if (currentArray)
{
if ((currentArray->GetNumberOfComponents() >
this->SelectedVectorComponents[i][0]) &&
(currentArray->GetNumberOfComponents() >
this->SelectedVectorComponents[i][1]) &&
(currentArray->GetNumberOfComponents() >
this->SelectedVectorComponents[i][2]))
{
this->FunctionParser->
SetVectorVariableValue(
this->VectorVariableNames[i],
currentArray->GetComponent(0, this->SelectedVectorComponents[i][0]),
currentArray->GetComponent(0, this->SelectedVectorComponents[i][1]),
currentArray->GetComponent(0, this->SelectedVectorComponents[i][2]));
}
else
{
vtkErrorMacro("Array " << this->VectorArrayNames[i]
<< " does not contain one of the selected components.");
return 1;
}
}
else
{
vtkErrorMacro("Invalid array name: " << this->VectorArrayNames[i]);
return 1;
}
}
if(attributeDataType == POINT_DATA)
{
for (i = 0; i < this->NumberOfCoordinateScalarArrays; i++)
{
double* pt = 0;
if (dsInput)
{
pt = dsInput->GetPoint(0);
}
else
{
pt = graphInput->GetPoint(0);
}
this->FunctionParser->
SetScalarVariableValue(
this->CoordinateScalarVariableNames[i],
pt[this->SelectedCoordinateScalarComponents[i]]);
}
for (i = 0; i < this->NumberOfCoordinateVectorArrays; i++)
{
double* pt = 0;
if (dsInput)
{
pt = dsInput->GetPoint(0);
}
else
{
pt = graphInput->GetPoint(0);
}
this->FunctionParser->
SetVectorVariableValue(
this->CoordinateVectorVariableNames[i],
pt[this->SelectedCoordinateVectorComponents[i][0]],
pt[this->SelectedCoordinateVectorComponents[i][1]],
pt[this->SelectedCoordinateVectorComponents[i][2]]);
}
}
if ( !this->Function || strlen(this->Function) == 0)
{
CopyDataSetOrGraph(dsInput, dsOutput, graphInput, graphOutput);
return 1;
}
else if (this->FunctionParser->IsScalarResult())
{
resultType = SCALAR_RESULT;
}
else if (this->FunctionParser->IsVectorResult())
{
resultType = VECTOR_RESULT;
}
else
{
CopyDataSetOrGraph(dsInput, dsOutput, graphInput, graphOutput);
// Error occurred in vtkFunctionParser.
vtkWarningMacro("An error occurred when parsing the calculator's function. See previous errors.");
return 1;
}
if(resultType == SCALAR_RESULT && this->ResultNormals)
{
vtkWarningMacro("ResultNormals specified but output is scalar");
}
if(resultType == VECTOR_RESULT &&
CoordinateResults != 0 && (psOutput || graphOutput))
{
resultPoints = vtkPoints::New();
resultPoints->SetNumberOfPoints(numTuples);
resultArray = resultPoints->GetData();
}
else if(CoordinateResults != 0)
{
if(resultType != VECTOR_RESULT)
{
vtkErrorMacro("Coordinate output specified, "
"but there are no vector results");
}
else if(!psOutput)
{
vtkErrorMacro("Coordinate output specified, "
"but output is not polydata or unstructured grid");
}
return 1;
}
else
{
resultArray=
vtkArrayDownCast<vtkDataArray>(vtkAbstractArray::CreateArray(this->ResultArrayType));
}
if (resultType == SCALAR_RESULT)
{
resultArray->SetNumberOfComponents(1);
resultArray->SetNumberOfTuples(numTuples);
scalarResult[0] = this->FunctionParser->GetScalarResult();
resultArray->SetTuple(0, scalarResult);
}
else
{
resultArray->Allocate(numTuples * 3);
resultArray->SetNumberOfComponents(3);
resultArray->SetNumberOfTuples(numTuples);
resultArray->SetTuple(0, this->FunctionParser->GetVectorResult());
}
// Save array pointers to avoid looking them up for each tuple.
std::vector<vtkDataArray*> scalarArrays(this->NumberOfScalarArrays);
std::vector<vtkDataArray*> vectorArrays(this->NumberOfVectorArrays);
for (int cc=0; cc < this->NumberOfScalarArrays; cc++)
{
if (this->FunctionParser->GetScalarVariableNeeded(cc))
{
scalarArrays[cc] = inFD->GetArray(this->ScalarArrayNames[cc]);
}
}
for (int cc=0; cc < this->NumberOfVectorArrays; cc++)
{
if (this->FunctionParser->GetVectorVariableNeeded(cc))
{
vectorArrays[cc] = inFD->GetArray(this->VectorArrayNames[cc]);
}
}
for (i = 1; i < numTuples; i++)
{
for (j = 0; j < this->NumberOfScalarArrays; j++)
{
if ((currentArray = scalarArrays[j]))
{
this->FunctionParser->
SetScalarVariableValue(
j, currentArray->GetComponent(i, this->SelectedScalarComponents[j]));
}
}
for (j = 0; j < this->NumberOfVectorArrays; j++)
{
if ((currentArray = vectorArrays[j]))
{
this->FunctionParser->SetVectorVariableValue(
j, currentArray->GetComponent(i, this->SelectedVectorComponents[j][0]),
currentArray->GetComponent(
i, this->SelectedVectorComponents[j][1]),
currentArray->GetComponent(i, this->SelectedVectorComponents[j][2]));
}
}
if(attributeDataType == POINT_DATA)
{
double* pt = 0;
if (dsInput)
{
pt = dsInput->GetPoint(i);
}
else
{
pt = graphInput->GetPoint(i);
}
for (j = 0; j < this->NumberOfCoordinateScalarArrays; j++)
{
this->FunctionParser->
SetScalarVariableValue(
j+this->NumberOfScalarArrays, pt[this->SelectedCoordinateScalarComponents[j]]);
}
for (j = 0; j < this->NumberOfCoordinateVectorArrays; j++)
{
this->FunctionParser->
SetVectorVariableValue(
j+this->NumberOfVectorArrays,
pt[this->SelectedCoordinateVectorComponents[j][0]],
pt[this->SelectedCoordinateVectorComponents[j][1]],
pt[this->SelectedCoordinateVectorComponents[j][2]]);
}
}
if (resultType == SCALAR_RESULT)
{
scalarResult[0] = this->FunctionParser->GetScalarResult();
resultArray->SetTuple(i, scalarResult);
}
else
{
resultArray->SetTuple(i, this->FunctionParser->GetVectorResult());
}
}
CopyDataSetOrGraph (dsInput, dsOutput, graphInput, graphOutput);
if(resultPoints)
{
if(psInput)
{
if(attributeDataType == CELL_DATA)
{
vtkPolyData* pd = vtkPolyData::SafeDownCast(psOutput);
vtkUnstructuredGrid* ug = vtkUnstructuredGrid::SafeDownCast(psOutput);
if(pd)
{
pd->Reset();
pd->Allocate(numTuples);
for (i = 1; i < numTuples; i++)
{
pd->InsertNextCell(VTK_VERTEX, 1, &i);
}
}
else if(ug)
{
ug->Reset();
ug->Allocate(numTuples);
for (i = 1; i < numTuples; i++)
{
ug->InsertNextCell(VTK_VERTEX, 1, &i);
}
}
}
psOutput->SetPoints(resultPoints);
}
resultPoints->Delete();
}
if(this->ResultTCoords || this->ResultNormals || ! this->CoordinateResults)
{
resultArray->SetName(this->ResultArrayName);
outFD->AddArray(resultArray);
if(resultType == SCALAR_RESULT)
{
if (this->ResultTCoords)
{
outFD->SetActiveTCoords(this->ResultArrayName);
}
else
{
outFD->SetActiveScalars(this->ResultArrayName);
}
}
else
{
if (this->ResultTCoords || this ->ResultNormals)
{
if (this->ResultTCoords)
{
outFD->SetActiveTCoords(this->ResultArrayName);
}
if (this->ResultNormals)
{
outFD->SetActiveNormals(this->ResultArrayName);
}
}
else
{
outFD->SetActiveVectors(this->ResultArrayName);
}
}
if (! resultPoints)
{
resultArray->Delete();
}
}
return 1;
}
void vtkArrayCalculator::SetFunction(const char* function)
{
if (this->Function && function &&
strcmp(this->Function, function) == 0)
{
return;
}
this->Modified();
delete [] this->Function;
this->Function = NULL;
if (function)
{
this->Function = new char[strlen(function)+1];
strcpy(this->Function, function);
this->FunctionParser->SetFunction(this->Function);
}
}
void vtkArrayCalculator::AddScalarArrayName(const char* arrayName,
int component)
{
if (!arrayName)
{
return;
}
int i;
char** arrayNames = new char *[this->NumberOfScalarArrays];
char** varNames = new char *[this->NumberOfScalarArrays];
int* tempComponents = new int[this->NumberOfScalarArrays];
for (i = 0; i < this->NumberOfScalarArrays; i++)
{
arrayNames[i] = new char[strlen(this->ScalarArrayNames[i]) + 1];
strcpy(arrayNames[i], this->ScalarArrayNames[i]);
delete [] this->ScalarArrayNames[i];
this->ScalarArrayNames[i] = NULL;
varNames[i] = new char[strlen(this->ScalarVariableNames[i]) + 1];
strcpy(varNames[i], this->ScalarVariableNames[i]);
delete [] this->ScalarVariableNames[i];
this->ScalarVariableNames[i] = NULL;
tempComponents[i] = this->SelectedScalarComponents[i];
}
delete [] this->ScalarArrayNames;
this->ScalarArrayNames = NULL;
delete [] this->ScalarVariableNames;
this->ScalarVariableNames = NULL;
delete [] this->SelectedScalarComponents;
this->SelectedScalarComponents = NULL;
this->ScalarArrayNames = new char *[this->NumberOfScalarArrays + 1];
this->ScalarVariableNames = new char *[this->NumberOfScalarArrays + 1];
this->SelectedScalarComponents = new int[this->NumberOfScalarArrays + 1];
for (i = 0; i < this->NumberOfScalarArrays; i++)
{
this->ScalarArrayNames[i] = new char[strlen(arrayNames[i]) + 1];
strcpy(this->ScalarArrayNames[i], arrayNames[i]);
delete [] arrayNames[i];
arrayNames[i] = NULL;
this->ScalarVariableNames[i] = new char[strlen(varNames[i]) + 1];
strcpy(this->ScalarVariableNames[i], varNames[i]);
delete [] varNames[i];
varNames[i] = NULL;
this->SelectedScalarComponents[i] = tempComponents[i];
}
delete [] arrayNames;
delete [] varNames;
delete [] tempComponents;
this->ScalarArrayNames[i] = new char[strlen(arrayName) + 1];
strcpy(this->ScalarArrayNames[i], arrayName);
this->ScalarVariableNames[i] = new char[strlen(arrayName) + 1];
strcpy(this->ScalarVariableNames[i], arrayName);
this->SelectedScalarComponents[i] = component;
this->NumberOfScalarArrays++;
}
void vtkArrayCalculator::AddVectorArrayName(const char* arrayName,
int component0, int component1,
int component2)
{
if (!arrayName)
{
return;
}
int i;
char** arrayNames = new char *[this->NumberOfVectorArrays];
char** varNames = new char *[this->NumberOfVectorArrays];
int** tempComponents = new int *[this->NumberOfVectorArrays];
for (i = 0; i < this->NumberOfVectorArrays; i++)
{
arrayNames[i] = new char[strlen(this->VectorArrayNames[i]) + 1];
strcpy(arrayNames[i], this->VectorArrayNames[i]);
delete [] this->VectorArrayNames[i];
this->VectorArrayNames[i] = NULL;
varNames[i] = new char[strlen(this->VectorVariableNames[i]) + 1];
strcpy(varNames[i], this->VectorVariableNames[i]);
delete [] this->VectorVariableNames[i];
this->VectorVariableNames[i] = NULL;
tempComponents[i] = new int[3];
tempComponents[i][0] = this->SelectedVectorComponents[i][0];
tempComponents[i][1] = this->SelectedVectorComponents[i][1];
tempComponents[i][2] = this->SelectedVectorComponents[i][2];
delete [] this->SelectedVectorComponents[i];
this->SelectedVectorComponents[i] = NULL;
}
delete [] this->VectorArrayNames;
this->VectorArrayNames = NULL;
delete [] this->VectorVariableNames;
this->VectorVariableNames = NULL;
delete [] this->SelectedVectorComponents;
this->SelectedVectorComponents = NULL;
this->VectorArrayNames = new char *[this->NumberOfVectorArrays + 1];
this->VectorVariableNames = new char *[this->NumberOfVectorArrays + 1];
this->SelectedVectorComponents = new int *[this->NumberOfVectorArrays + 1];
for (i = 0; i < this->NumberOfVectorArrays; i++)
{
this->VectorArrayNames[i] = new char[strlen(arrayNames[i]) + 1];
strcpy(this->VectorArrayNames[i], arrayNames[i]);
delete [] arrayNames[i];
arrayNames[i] = NULL;
this->VectorVariableNames[i] = new char[strlen(varNames[i]) + 1];
strcpy(this->VectorVariableNames[i], varNames[i]);
delete [] varNames[i];
varNames[i] = NULL;
this->SelectedVectorComponents[i] = new int[3];
this->SelectedVectorComponents[i][0] = component0;
this->SelectedVectorComponents[i][1] = component1;
this->SelectedVectorComponents[i][2] = component2;
delete [] tempComponents[i];
tempComponents[i] = NULL;
}
delete [] arrayNames;
delete [] varNames;
delete [] tempComponents;
this->VectorArrayNames[i] = new char[strlen(arrayName) + 1];
strcpy(this->VectorArrayNames[i], arrayName);
this->VectorVariableNames[i] = new char[strlen(arrayName) + 1];
strcpy(this->VectorVariableNames[i], arrayName);
this->SelectedVectorComponents[i] = new int[3];
this->SelectedVectorComponents[i][0] = component0;
this->SelectedVectorComponents[i][1] = component1;
this->SelectedVectorComponents[i][2] = component2;
this->NumberOfVectorArrays++;
}
void vtkArrayCalculator::AddScalarVariable(const char* variableName,
const char* arrayName,
int component)
{
if (!arrayName)
{
return;
}
int i;
char** arrayNames = new char *[this->NumberOfScalarArrays];
char** varNames = new char *[this->NumberOfScalarArrays];
int* tempComponents = new int[this->NumberOfScalarArrays];
for (i = 0; i < this->NumberOfScalarArrays; i++)
{
arrayNames[i] = new char[strlen(this->ScalarArrayNames[i]) + 1];
strcpy(arrayNames[i], this->ScalarArrayNames[i]);
delete [] this->ScalarArrayNames[i];
this->ScalarArrayNames[i] = NULL;
varNames[i] = new char[strlen(this->ScalarVariableNames[i]) + 1];
strcpy(varNames[i], this->ScalarVariableNames[i]);
delete [] this->ScalarVariableNames[i];
this->ScalarVariableNames[i] = NULL;
tempComponents[i] = this->SelectedScalarComponents[i];
}
delete [] this->ScalarArrayNames;
this->ScalarArrayNames = NULL;
delete [] this->ScalarVariableNames;
this->ScalarVariableNames = NULL;
delete [] this->SelectedScalarComponents;
this->SelectedScalarComponents = NULL;
this->ScalarArrayNames = new char *[this->NumberOfScalarArrays + 1];
this->ScalarVariableNames = new char *[this->NumberOfScalarArrays + 1];
this->SelectedScalarComponents = new int[this->NumberOfScalarArrays + 1];
for (i = 0; i < this->NumberOfScalarArrays; i++)
{
this->ScalarArrayNames[i] = new char[strlen(arrayNames[i]) + 1];
strcpy(this->ScalarArrayNames[i], arrayNames[i]);
delete [] arrayNames[i];
arrayNames[i] = NULL;
this->ScalarVariableNames[i] = new char[strlen(varNames[i]) + 1];
strcpy(this->ScalarVariableNames[i], varNames[i]);
delete [] varNames[i];
varNames[i] = NULL;
this->SelectedScalarComponents[i] = tempComponents[i];
}
delete [] arrayNames;
delete [] varNames;
delete [] tempComponents;
this->ScalarArrayNames[i] = new char[strlen(arrayName) + 1];
strcpy(this->ScalarArrayNames[i], arrayName);
this->ScalarVariableNames[i] = new char[strlen(variableName) + 1];
strcpy(this->ScalarVariableNames[i], variableName);
this->SelectedScalarComponents[i] = component;
this->NumberOfScalarArrays++;
}
void vtkArrayCalculator::AddVectorVariable(const char* variableName,
const char* arrayName,
int component0, int component1,
int component2)
{
if (!arrayName)
{
return;
}
int i;
char** arrayNames = new char *[this->NumberOfVectorArrays];
char** varNames = new char *[this->NumberOfVectorArrays];
int** tempComponents = new int *[this->NumberOfVectorArrays];
for (i = 0; i < this->NumberOfVectorArrays; i++)
{
arrayNames[i] = new char[strlen(this->VectorArrayNames[i]) + 1];
strcpy(arrayNames[i], this->VectorArrayNames[i]);
delete [] this->VectorArrayNames[i];
this->VectorArrayNames[i] = NULL;
varNames[i] = new char[strlen(this->VectorVariableNames[i]) + 1];
strcpy(varNames[i], this->VectorVariableNames[i]);
delete [] this->VectorVariableNames[i];
this->VectorVariableNames[i] = NULL;
tempComponents[i] = new int[3];
tempComponents[i][0] = this->SelectedVectorComponents[i][0];
tempComponents[i][1] = this->SelectedVectorComponents[i][1];
tempComponents[i][2] = this->SelectedVectorComponents[i][2];
delete [] this->SelectedVectorComponents[i];
this->SelectedVectorComponents[i] = NULL;
}
delete [] this->VectorArrayNames;
this->VectorArrayNames = NULL;
delete [] this->VectorVariableNames;
this->VectorVariableNames = NULL;
delete [] this->SelectedVectorComponents;
this->SelectedVectorComponents = NULL;
this->VectorArrayNames = new char *[this->NumberOfVectorArrays + 1];
this->VectorVariableNames = new char *[this->NumberOfVectorArrays + 1];
this->SelectedVectorComponents = new int *[this->NumberOfVectorArrays + 1];
for (i = 0; i < this->NumberOfVectorArrays; i++)
{
this->VectorArrayNames[i] = new char[strlen(arrayNames[i]) + 1];
strcpy(this->VectorArrayNames[i], arrayNames[i]);
delete [] arrayNames[i];
arrayNames[i] = NULL;
this->VectorVariableNames[i] = new char[strlen(varNames[i]) + 1];
strcpy(this->VectorVariableNames[i], varNames[i]);
delete [] varNames[i];
varNames[i] = NULL;
this->SelectedVectorComponents[i] = new int[3];
this->SelectedVectorComponents[i][0] = tempComponents[i][0];
this->SelectedVectorComponents[i][1] = tempComponents[i][1];
this->SelectedVectorComponents[i][2] = tempComponents[i][2];
delete [] tempComponents[i];
tempComponents[i] = NULL;
}
delete [] arrayNames;
delete [] varNames;
delete [] tempComponents;
this->VectorArrayNames[i] = new char[strlen(arrayName) + 1];
strcpy(this->VectorArrayNames[i], arrayName);
this->VectorVariableNames[i] = new char[strlen(variableName) + 1];
strcpy(this->VectorVariableNames[i], variableName);
this->SelectedVectorComponents[i] = new int[3];
this->SelectedVectorComponents[i][0] = component0;
this->SelectedVectorComponents[i][1] = component1;
this->SelectedVectorComponents[i][2] = component2;
this->NumberOfVectorArrays++;
}
void vtkArrayCalculator::AddCoordinateScalarVariable(const char* variableName,
int component)
{
int i;
char** varNames = new char *[this->NumberOfCoordinateScalarArrays];
int* tempComponents = new int[this->NumberOfCoordinateScalarArrays];
for (i = 0; i < this->NumberOfCoordinateScalarArrays; i++)
{
varNames[i] = new char[strlen(this->CoordinateScalarVariableNames[i]) + 1];
strcpy(varNames[i], this->CoordinateScalarVariableNames[i]);
delete [] this->CoordinateScalarVariableNames[i];
this->CoordinateScalarVariableNames[i] = NULL;
tempComponents[i] = this->SelectedCoordinateScalarComponents[i];
}
delete [] this->CoordinateScalarVariableNames;
this->CoordinateScalarVariableNames = NULL;
delete [] this->SelectedCoordinateScalarComponents;
this->SelectedCoordinateScalarComponents = NULL;
this->CoordinateScalarVariableNames =
new char *[this->NumberOfCoordinateScalarArrays + 1];
this->SelectedCoordinateScalarComponents =
new int[this->NumberOfCoordinateScalarArrays + 1];
for (i = 0; i < this->NumberOfCoordinateScalarArrays; i++)
{
this->CoordinateScalarVariableNames[i] = new char[strlen(varNames[i]) + 1];
strcpy(this->CoordinateScalarVariableNames[i], varNames[i]);
delete [] varNames[i];
varNames[i] = NULL;
this->SelectedCoordinateScalarComponents[i] = tempComponents[i];
}
delete [] varNames;
delete [] tempComponents;
this->CoordinateScalarVariableNames[i] = new char[strlen(variableName) + 1];
strcpy(this->CoordinateScalarVariableNames[i], variableName);
this->SelectedCoordinateScalarComponents[i] = component;
this->NumberOfCoordinateScalarArrays++;
}
void vtkArrayCalculator::AddCoordinateVectorVariable(const char* variableName,
int component0,
int component1,
int component2)
{
int i;
char** varNames = new char *[this->NumberOfCoordinateVectorArrays];
int** tempComponents = new int *[this->NumberOfCoordinateVectorArrays];
for (i = 0; i < this->NumberOfCoordinateVectorArrays; i++)
{
varNames[i] = new char[strlen(this->CoordinateVectorVariableNames[i])+1];
strcpy(varNames[i], this->CoordinateVectorVariableNames[i]);
delete [] this->CoordinateVectorVariableNames[i];
this->CoordinateVectorVariableNames[i] = NULL;
tempComponents[i] = new int[3];
tempComponents[i][0] = this->SelectedCoordinateVectorComponents[i][0];
tempComponents[i][1] = this->SelectedCoordinateVectorComponents[i][1];
tempComponents[i][2] = this->SelectedCoordinateVectorComponents[i][2];
delete [] this->SelectedCoordinateVectorComponents[i];
this->SelectedCoordinateVectorComponents[i] = NULL;
}
delete [] this->CoordinateVectorVariableNames;
this->CoordinateVectorVariableNames = NULL;
delete [] this->SelectedCoordinateVectorComponents;
this->SelectedCoordinateVectorComponents = NULL;
this->CoordinateVectorVariableNames =
new char *[this->NumberOfCoordinateVectorArrays + 1];
this->SelectedCoordinateVectorComponents =
new int *[this->NumberOfCoordinateVectorArrays + 1];
for (i = 0; i < this->NumberOfCoordinateVectorArrays; i++)
{
this->CoordinateVectorVariableNames[i] = new char[strlen(varNames[i]) + 1];
strcpy(this->CoordinateVectorVariableNames[i], varNames[i]);
delete [] varNames[i];
varNames[i] = NULL;
this->SelectedCoordinateVectorComponents[i] = new int[3];
this->SelectedCoordinateVectorComponents[i][0] = tempComponents[i][0];
this->SelectedCoordinateVectorComponents[i][1] = tempComponents[i][1];