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vtkMFIXReader.cxx
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkMFIXReader.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.
=========================================================================*/
// Thanks to Phil Nicoletti and Brian Dotson at the National Energy
// Technology Laboratory who developed this class.
// Please address all comments to Brian Dotson ([email protected])
//
#include "vtkMFIXReader.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkObjectFactory.h"
#include "vtkErrorCode.h"
#include "vtkUnstructuredGrid.h"
#include "vtkPointData.h"
#include "vtkCellData.h"
#include "vtkDoubleArray.h"
#include "vtkIntArray.h"
#include "vtkCellArray.h"
#include "vtkHexahedron.h"
#include "vtkFloatArray.h"
#include <string>
#include "vtkDataArraySelection.h"
#include "vtkWedge.h"
#include "vtkQuad.h"
#include "vtkStreamingDemandDrivenPipeline.h"
#include "vtkStringArray.h"
vtkStandardNewMacro(vtkMFIXReader);
//----------------------------------------------------------------------------
vtkMFIXReader::vtkMFIXReader()
{
this->FileName = NULL;
this->NumberOfCells = 0;
this->NumberOfPoints = 0;
this->NumberOfCellFields = 0;
this->RequestInformationFlag = 0;
this->MakeMeshFlag = 0;
this->Minimum = vtkFloatArray::New();
this->Maximum = vtkFloatArray::New();
this->VectorLength = vtkIntArray::New();
this->CellDataArray = NULL;
this->DimensionIc = 5;
this->DimensionBc = 5;
this->DimensionC = 5;
this->DimensionIs = 5;
this->NumberOfSPXFilesUsed = 9;
this->NumberOfScalars = 0;
this->BkEpsilon = false;
this->NumberOfReactionRates = 0;
this->FileExtension[0] = '1';
this->FileExtension[1] = '2';
this->FileExtension[2] = '3';
this->FileExtension[3] = '4';
this->FileExtension[4] = '5';
this->FileExtension[5] = '6';
this->FileExtension[6] = '7';
this->FileExtension[7] = '8';
this->FileExtension[8] = '9';
this->FileExtension[9] = 'A';
this->FileExtension[10] = 'B';
this->VersionNumber = 0;
this->CellDataArray = NULL;
this->CellDataArraySelection = vtkDataArraySelection::New();
this->Points = vtkPoints::New();
this->Mesh = vtkUnstructuredGrid::New();
this->AHexahedron = vtkHexahedron::New();
this->AQuad = vtkQuad::New();
this->AWedge = vtkWedge::New();
this->NMax = vtkIntArray::New();
this->C = vtkDoubleArray::New();
this->Dx = vtkDoubleArray::New();
this->Dy = vtkDoubleArray::New();
this->Dz = vtkDoubleArray::New();
this->TempI = vtkIntArray::New();
this->TempD = vtkDoubleArray::New();
this->Flag = vtkIntArray::New();
this->VariableNames = vtkStringArray::New();
this->VariableComponents = vtkIntArray::New();
this->VariableIndexToSPX = vtkIntArray::New();
this->VariableTimesteps = vtkIntArray::New();
this->VariableTimestepTable = vtkIntArray::New();
this->SPXToNVarTable = vtkIntArray::New();
this->VariableToSkipTable = vtkIntArray::New();
this->SpxFileExists = vtkIntArray::New();
this->SetNumberOfInputPorts(0);
this->SPXTimestepIndexTable = vtkIntArray::New();
// Time support:
this->TimeStep = 0; // By default the file does not have timestep
this->TimeStepRange[0] = 0;
this->TimeStepRange[1] = 0;
this->NumberOfTimeSteps = 1;
this->TimeSteps = 0;
this->CurrentTimeStep = 0;
this->TimeStepWasReadOnce = 0;
}
//----------------------------------------------------------------------------
vtkMFIXReader::~vtkMFIXReader()
{
if ( this->FileName)
{
delete [] this->FileName;
}
for (int j = 0; j <= this->VariableNames->GetMaxId(); j++)
{
this->CellDataArray[j]->Delete();
}
this->CellDataArraySelection->Delete();
this->Points->Delete();
this->Mesh->Delete();
this->AHexahedron->Delete();
this->AWedge->Delete();
this->AQuad->Delete();
this->NMax->Delete();
this->C->Delete();
this->Dx->Delete();
this->Dy->Delete();
this->Dz->Delete();
this->TempI->Delete();
this->TempD->Delete();
this->Flag->Delete();
this->VariableNames->Delete();
this->VariableComponents->Delete();
this->VariableIndexToSPX->Delete();
this->VariableTimesteps->Delete();
this->VariableTimestepTable->Delete();
this->SPXToNVarTable->Delete();
this->VariableToSkipTable->Delete();
this->SpxFileExists->Delete();
this->Minimum->Delete();
this->Maximum->Delete();
this->VectorLength->Delete();
this->SPXTimestepIndexTable->Delete();
if (this->CellDataArray)
{
delete [] this->CellDataArray;
}
}
//----------------------------------------------------------------------------
int vtkMFIXReader::RequestData(
vtkInformation *vtkNotUsed(request),
vtkInformationVector **vtkNotUsed(inputVector),
vtkInformationVector *outputVector)
{
vtkInformation* outInfo = outputVector->GetInformationObject(0);
vtkUnstructuredGrid *output = vtkUnstructuredGrid::SafeDownCast(
outInfo->Get(vtkDataObject::DATA_OBJECT()));
vtkDebugMacro( << "Reading MFIX file");
// Save the time value in the output data information.
int length = outInfo->Length(vtkStreamingDemandDrivenPipeline::TIME_STEPS());
double* steps = outInfo->Get(vtkStreamingDemandDrivenPipeline::TIME_STEPS());
if (outInfo->Has( vtkStreamingDemandDrivenPipeline::UPDATE_TIME_STEPS()))
{
// Get the requested time step. We only support requests of a single time
// step in this reader right now
double* requestedTimeSteps =
outInfo->Get(vtkStreamingDemandDrivenPipeline::UPDATE_TIME_STEPS());
//find the timestep with the closest value
int cnt=0;
int closestStep=0;
double minDist=-1;
for (cnt=0;cnt<length;cnt++)
{
double tdist=(steps[cnt]-requestedTimeSteps[0]>requestedTimeSteps[0]-steps[cnt])?
steps[cnt]-requestedTimeSteps[0]:
requestedTimeSteps[0]-steps[cnt];
if (minDist<0 || tdist<minDist)
{
minDist=tdist;
closestStep=cnt;
}
}
this->CurrentTimeStep=closestStep;
}
else
{
this->CurrentTimeStep = this->TimeStep;
}
this->MakeMesh(output);
output->GetInformation()->Set(vtkDataObject::DATA_TIME_STEPS(),
steps + this->CurrentTimeStep, 1);
return 1;
}
//----------------------------------------------------------------------------
void vtkMFIXReader::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
os << indent << "File Name: "
<< (this->FileName ? this->FileName : "(none)") << "\n";
os << indent << "Number Of Nodes: " << this->NumberOfPoints << endl;
os << indent << "Number Of Cells: " << this->NumberOfCells << endl;
os << indent << "Number Of Cell Fields: " << this->NumberOfCellFields << endl;
os << indent << "Time Step Range: "
<< this->TimeStepRange[0] << " - " << this->TimeStepRange[1]
<< endl;
os << indent << "Time Step: " << this->TimeStep << endl;
os << indent << "Number of Time Steps: " << this->NumberOfTimeSteps << endl;
}
//----------------------------------------------------------------------------
void vtkMFIXReader::MakeMesh(vtkUnstructuredGrid *output)
{
output->Allocate();
if (this->MakeMeshFlag == 0)
{
//Points->SetNumberOfPoints((this->IMaximum2+1)
// *(this->JMaximum2+1)*(this->KMaximum2+1));
//
// Cartesian type mesh
//
if ( !strcmp(this->CoordinateSystem,"CARTESIAN") && (this->KMaximum2 != 1))
{
double pointX = -this->Dx->GetValue(0);
double pointY = -this->Dy->GetValue(0);
double pointZ = -this->Dz->GetValue(0);
for (int k = 0; k <= this->KMaximum2; k++)
{
for (int j = 0; j <= this->JMaximum2; j++)
{
for (int i = 0; i <= this->IMaximum2; i++)
{
this->Points->InsertNextPoint( pointX, pointY, pointZ );
if ( i == this->IMaximum2 )
{
pointX = pointX + this->Dx->GetValue(i-1);
}
else
{
pointX = pointX + this->Dx->GetValue(i);
}
}
pointX = -this->Dx->GetValue(0);
if ( j == this->JMaximum2)
{
pointY = pointY + this->Dy->GetValue(j-1);
}
else
{
pointY = pointY + this->Dy->GetValue(j);
}
}
pointY = -this->Dy->GetValue(0);
if ( k == this->KMaximum2)
{
pointZ = pointZ + this->Dz->GetValue(k-1);
}
else
{
pointZ = pointZ + this->Dz->GetValue(k);
}
}
}
else if (!strcmp(this->CoordinateSystem,"CARTESIAN") &&
(this->KMaximum2 == 1))
{
double pointX = -this->Dx->GetValue(0);
double pointY = -this->Dy->GetValue(0);
double pointZ = 0.0;
for (int j = 0; j <= this->JMaximum2; j++)
{
for (int i = 0; i <= this->IMaximum2; i++)
{
this->Points->InsertNextPoint(pointX, pointY, pointZ );
if ( i == this->IMaximum2 )
{
pointX = pointX + this->Dx->GetValue(i-1);
}
else
{
pointX = pointX + this->Dx->GetValue(i);
}
}
pointX = -this->Dx->GetValue(0);
if ( j == this->JMaximum2)
{
pointY = pointY + this->Dy->GetValue(j-1);
}
else
{
pointY = pointY + this->Dy->GetValue(j);
}
}
}
else if (!strcmp(this->CoordinateSystem,"CYLINDRICAL") &&
(this->KMaximum2 == 1))
{
double pointX = -this->Dx->GetValue(0);
double pointY = -this->Dy->GetValue(0);
double pointZ = 0.0;
for (int j = 0; j <= this->JMaximum2; j++)
{
for (int i = 0; i <= this->IMaximum2; i++)
{
this->Points->InsertNextPoint( pointX, pointY, pointZ );
if ( i == this->IMaximum2 )
{
pointX = pointX + this->Dx->GetValue(i-1);
}
else if ( i == 0 )
{
pointX = 0;
}
else
{
pointX = pointX + this->Dx->GetValue(i);
}
}
pointX = -this->Dx->GetValue(0);
if ( j == this->JMaximum2)
{
pointY = pointY + this->Dy->GetValue(j-1);
}
else
{
pointY = pointY + this->Dy->GetValue(j);
}
}
}
else
{
//
// Cylindrical Type Mesh
//
double pointX = -this->Dx->GetValue(0);
double pointY = -this->Dy->GetValue(0);
double pointZ = -this->Dz->GetValue(0);
double radialX = 0.0;
double radialY = 0.0;
double radialZ = 0.0;
for (int k = 0; k <= this->KMaximum2; k++)
{
for (int j = 0; j <= this->JMaximum2; j++)
{
for (int i = 0; i <= this->IMaximum2; i++)
{
this->Points->InsertNextPoint( radialX, radialY, radialZ );
if ( i == this->IMaximum2 )
{
pointX = pointX + this->Dx->GetValue(i-1);
}
else if ( i == 0 )
{
pointX = -this->Dx->GetValue(0);
}
else
{
pointX = pointX + this->Dx->GetValue(i);
}
radialX = pointX * cos(pointZ);
radialZ = pointX * sin(pointZ) * -1;
}
pointX = -this->Dx->GetValue(0);
radialX = 0.0;
radialZ = 0.0;
if ( j == this->JMaximum2)
{
pointY = pointY + this->Dy->GetValue(j-1);
}
else
{
pointY = pointY + this->Dy->GetValue(j);
}
radialY = pointY;
}
pointY = -this->Dy->GetValue(0);
radialY = 0.0;
if ( k == this->KMaximum2)
{
pointZ = pointZ + this->Dz->GetValue(k-1);
}
else
{
pointZ = pointZ + this->Dz->GetValue(k);
}
}
}
//
// Let's put the points in a mesh
//
this->Mesh->SetPoints(this->Points);
int point0 = 0;
int count = 0;
if (!strcmp(this->CoordinateSystem,"CYLINDRICAL") &&
(this->KMaximum2 == 1))
{
for (int j = 0; j < this->JMaximum2; j++)
{
for (int i = 0; i < this->IMaximum2; i++)
{
if ( this->Flag->GetValue(count) < 10 )
{
this->AQuad->GetPointIds()->SetId( 0, point0);
this->AQuad->GetPointIds()->SetId( 1, point0+1);
this->AQuad->GetPointIds()->SetId( 2, point0+2+this->IMaximum2);
this->AQuad->GetPointIds()->SetId( 3, point0+1+this->IMaximum2);
this->Mesh->InsertNextCell(this->AQuad->GetCellType(),
this->AQuad->GetPointIds());
}
point0++;
count++;
}
point0++;
}
point0 = point0 + this->IMaximum2+1;
}
else if (!strcmp(this->CoordinateSystem,"CYLINDRICAL") &&
(this->KMaximum2 != 1))
{
for (int k = 0; k < this->KMaximum2; k++)
{
for (int j = 0; j < this->JMaximum2; j++)
{
for (int i = 0; i < this->IMaximum2; i++)
{
if ( this->Flag->GetValue(count) < 10 )
{
if (( k == (this->KMaximum2-2)) && (i != 1))
{
this->AHexahedron->GetPointIds()->SetId( 0, point0);
this->AHexahedron->GetPointIds()->SetId( 1, point0+1);
this->AHexahedron->GetPointIds()->SetId( 2,
(point0+1+((this->IMaximum2+1)*(this->JMaximum2+1)))-
((this->IMaximum2+1)*(this->JMaximum2+1)
*(this->KMaximum2-2)));
this->AHexahedron->GetPointIds()->SetId( 3,
(point0+((this->IMaximum2+1)*(this->JMaximum2+1)))-
((this->IMaximum2+1)*(this->JMaximum2+1)
*(this->KMaximum2-2)));
this->AHexahedron->GetPointIds()->
SetId( 4, point0+1+this->IMaximum2);
this->AHexahedron->GetPointIds()->
SetId( 5, point0+2+this->IMaximum2);
this->AHexahedron->GetPointIds()->
SetId( 6, (point0+2+this->IMaximum2 +
((this->IMaximum2+1)*(this->JMaximum2+1))) -
((this->IMaximum2+1)*(this->JMaximum2+1)
* (this->KMaximum2-2)));
this->AHexahedron->GetPointIds()->
SetId( 7, (point0+1+this->IMaximum2 +
((this->IMaximum2+1)*(this->JMaximum2+1)))-
((this->IMaximum2+1)*(this->JMaximum2+1)
*(this->KMaximum2-2)));
this->Mesh->InsertNextCell(this->AHexahedron->GetCellType(),
this->AHexahedron->GetPointIds());
}
else if ((k != (this->KMaximum2-2)) && (i != 1))
{
this->AHexahedron->GetPointIds()->SetId( 0, point0);
this->AHexahedron->GetPointIds()->SetId( 1, point0+1);
this->AHexahedron->GetPointIds()->SetId( 2,
point0+1+((this->IMaximum2+1)*(this->JMaximum2+1)));
this->AHexahedron->GetPointIds()->SetId( 3,
point0+((this->IMaximum2+1)*(this->JMaximum2+1)));
this->AHexahedron->GetPointIds()->
SetId( 4, point0+1+this->IMaximum2);
this->AHexahedron->GetPointIds()->
SetId( 5, point0+2+this->IMaximum2);
this->AHexahedron->GetPointIds()->
SetId( 6, point0+2+this->IMaximum2+
((this->IMaximum2+1)*(this->JMaximum2+1)));
this->AHexahedron->GetPointIds()->
SetId( 7, point0+1+this->IMaximum2+
((this->IMaximum2+1)*(this->JMaximum2+1)));
this->Mesh->InsertNextCell(this->AHexahedron->GetCellType(),
this->AHexahedron->GetPointIds());
}
else if ( (k != (this->KMaximum2-2)) && (i == 1))
{
this->AWedge->GetPointIds()->SetId( 0, j*(this->IMaximum2+1));
this->AWedge->GetPointIds()->SetId( 1, point0+1);
this->AWedge->GetPointIds()->
SetId( 2, point0+1+((this->IMaximum2+1)
*(this->JMaximum2+1)));
this->AWedge->GetPointIds()->
SetId( 3, (j+1)*(this->IMaximum2+1));
this->AWedge->GetPointIds()->
SetId( 4, point0+2+this->IMaximum2);
this->AWedge->GetPointIds()->
SetId( 5, point0+2+this->IMaximum2+
((this->IMaximum2+1)*(this->JMaximum2+1)));
this->Mesh->InsertNextCell(this->AWedge->GetCellType(),
this->AWedge->GetPointIds());
}
else if (( k == (this->KMaximum2-2)) && (i == 1))
{
this->AWedge->GetPointIds()->SetId( 0, j*(this->IMaximum2+1));
this->AWedge->GetPointIds()->SetId( 1, point0+1);
this->AWedge->GetPointIds()->SetId( 2,
(point0+1+((this->IMaximum2+1)
*(this->JMaximum2+1)))-((this->IMaximum2+1)
*(this->JMaximum2+1)*(this->KMaximum2-2)));
this->AWedge->GetPointIds()->
SetId( 3, (j+1)*(this->IMaximum2+1));
this->AWedge->GetPointIds()->
SetId( 4, point0+2+this->IMaximum2);
this->AWedge->GetPointIds()->
SetId( 5, (point0+2+this->IMaximum2 +
((this->IMaximum2+1)*(this->JMaximum2+1)))
-((this->IMaximum2+1)
*(this->JMaximum2+1)*(this->KMaximum2-2)));
this->Mesh->InsertNextCell(this->AWedge->GetCellType(),
this->AWedge->GetPointIds());
}
}
point0++;
count++;
}
point0++;
}
point0 = point0 + this->IMaximum2+1;
}
}
else if (!strcmp(this->CoordinateSystem,"CARTESIAN") &&
(this->KMaximum2 == 1))
{
for (int j = 0; j < this->JMaximum2; j++)
{
for (int i = 0; i < this->IMaximum2; i++)
{
if ( this->Flag->GetValue(count) < 10 )
{
this->AQuad->GetPointIds()->SetId( 0, point0);
this->AQuad->GetPointIds()->SetId( 1, point0+1);
this->AQuad->GetPointIds()->SetId( 2, point0+2+this->IMaximum2);
this->AQuad->GetPointIds()->SetId( 3, point0+1+this->IMaximum2);
this->Mesh->InsertNextCell(this->AQuad->GetCellType(),
this->AQuad->GetPointIds());
}
point0++;
count++;
}
point0++;
}
}
else
{
for (int k = 0; k < this->KMaximum2; k++)
{
for (int j = 0; j < this->JMaximum2; j++)
{
for (int i = 0; i < this->IMaximum2; i++)
{
if ( this->Flag->GetValue(count) < 10 )
{
this->AHexahedron->GetPointIds()->SetId( 0, point0);
this->AHexahedron->GetPointIds()->SetId( 1, point0+1);
this->AHexahedron->GetPointIds()->
SetId( 2, point0+1+((this->IMaximum2+1)
*(this->JMaximum2+1)));
this->AHexahedron->GetPointIds()->
SetId( 3, point0+((this->IMaximum2+1)
*(this->JMaximum2+1)));
this->AHexahedron->GetPointIds()->
SetId( 4, point0+1+this->IMaximum2);
this->AHexahedron->GetPointIds()->
SetId( 5, point0+2+this->IMaximum2);
this->AHexahedron->GetPointIds()->
SetId( 6, point0+2+this->IMaximum2 +
((this->IMaximum2+1)*(this->JMaximum2+1)));
this->AHexahedron->GetPointIds()->
SetId( 7, point0+1+this->IMaximum2 +
((this->IMaximum2+1)*(this->JMaximum2+1)));
this->Mesh->InsertNextCell(this->AHexahedron->GetCellType(),
this->AHexahedron->GetPointIds());
}
point0++;
count++;
}
point0++;
}
point0 = point0 + this->IMaximum2+1;
}
}
this->CellDataArray = new vtkFloatArray
* [this->VariableNames->GetMaxId()+2];
for (int j = 0; j <= this->VariableNames->GetMaxId(); j++)
{
this->CellDataArray[ j ] = vtkFloatArray::New();
this->CellDataArray[ j ]->SetName(this->VariableNames->GetValue(j));
this->CellDataArray[ j ]->
SetNumberOfComponents(this->VariableComponents->GetValue(j));
}
this->MakeMeshFlag = 1;
}
output->DeepCopy(this->Mesh); // If mesh has already
// been made copy it to output
int first = 0;
for (int j = 0; j <= this->VariableNames->GetMaxId(); j++)
{
if ( this->CellDataArraySelection->GetArraySetting(j) == 1 )
{
if (this->VariableComponents->GetValue(j) == 1)
{
this->GetVariableAtTimestep( j, this->CurrentTimeStep, CellDataArray[j]);
}
else
{
if ( !strcmp(CoordinateSystem,"CYLINDRICAL" ))
{
this->ConvertVectorFromCylindricalToCartesian( j-3, j-1);
}
this->FillVectorVariable( j-3, j-2, j-1, this->CellDataArray[j]);
}
if (first == 0)
{
output->GetCellData()->SetScalars(this->CellDataArray[j]);
}
else
{
output->GetCellData()->AddArray(this->CellDataArray[j]);
}
double tempRange[2];
this->CellDataArray[j]->GetRange(tempRange, -1);
this->Minimum->InsertValue( j, (float)tempRange[0]);
this->Maximum->InsertValue( j, (float)tempRange[1]);
this->VectorLength->InsertValue( j, 1);
first = 1;
}
}
}
//----------------------------------------------------------------------------
int vtkMFIXReader::RequestInformation(
vtkInformation *vtkNotUsed(request),
vtkInformationVector **vtkNotUsed(inputVector),
vtkInformationVector *outputVector)
{
if ( this->RequestInformationFlag == 0)
{
if ( !this->FileName )
{
this->NumberOfPoints = 0;
this->NumberOfCells = 0;
vtkErrorMacro("No filename specified");
return 0;
}
this->SetProjectName(this->FileName);
this->ReadRestartFile();
this->CreateVariableNames();
this->GetTimeSteps();
this->CalculateMaxTimeStep();
this->MakeTimeStepTable(VariableNames->GetMaxId()+1);
this->GetNumberOfVariablesInSPXFiles();
this->MakeSPXTimeStepIndexTable(VariableNames->GetMaxId()+1);
for (int j = 0; j <= this->VariableNames->GetMaxId(); j++)
{
this->CellDataArraySelection->AddArray(
this->VariableNames->GetValue(j));
}
this->NumberOfPoints = (this->IMaximum2+1)
*(this->JMaximum2+1)*(this->KMaximum2+1);
this->NumberOfCells = this->IJKMaximum2;
this->NumberOfCellFields = this->VariableNames->GetMaxId()+1;
this->NumberOfTimeSteps = this->MaximumTimestep;
this->TimeStepRange[0] = 0;
this->TimeStepRange[1] = this->NumberOfTimeSteps-1;
this->RequestInformationFlag = 1;
this->GetAllTimes(outputVector);
}
return 1;
}
//----------------------------------------------------------------------------
int vtkMFIXReader::GetNumberOfCellArrays()
{
return this->CellDataArraySelection->GetNumberOfArrays();
}
//----------------------------------------------------------------------------
const char* vtkMFIXReader::GetCellArrayName(int index)
{
return this->CellDataArraySelection->GetArrayName(index);
}
//----------------------------------------------------------------------------
int vtkMFIXReader::GetCellArrayStatus(const char* name)
{
return this->CellDataArraySelection->ArrayIsEnabled(name);
}
//----------------------------------------------------------------------------
void vtkMFIXReader::SetCellArrayStatus(const char* name, int status)
{
if(status)
{
this->CellDataArraySelection->EnableArray(name);
}
else
{
this->CellDataArraySelection->DisableArray(name);
}
}
//----------------------------------------------------------------------------
void vtkMFIXReader::DisableAllCellArrays()
{
this->CellDataArraySelection->DisableAllArrays();
}
//----------------------------------------------------------------------------
void vtkMFIXReader::EnableAllCellArrays()
{
this->CellDataArraySelection->EnableAllArrays();
}
//----------------------------------------------------------------------------
void vtkMFIXReader::GetCellDataRange(int cellComp, int index,
float *min, float *max)
{
if (index >= this->VectorLength->GetValue(cellComp) || index < 0)
{
index = 0; // if wrong index, set it to zero
}
*min = this->Minimum->GetValue(cellComp);
*max = this->Maximum->GetValue(cellComp);
}
//----------------------------------------------------------------------------
void vtkMFIXReader::SetProjectName (const char *infile)
{
int len = static_cast<int>(strlen(infile));
strncpy(this->RunName, infile, len-4);
}
//----------------------------------------------------------------------------
void vtkMFIXReader::RestartVersionNumber(const char* buffer)
{
char s1[512];
char s2[512];
sscanf(buffer,"%s %s %f", s1, s2, &this->VersionNumber);
strncpy(this->Version, buffer, 100);
}
//----------------------------------------------------------------------------
void vtkMFIXReader::GetInt(istream& in, int &val)
{
in.read( (char*)&val,sizeof(int));
this->SwapInt(val);
}
//----------------------------------------------------------------------------
void vtkMFIXReader::SwapInt(int &value)
{
static char Swapped[4];
int * Addr = &value;
Swapped[0]=*((char*)Addr+3);
Swapped[1]=*((char*)Addr+2);
Swapped[2]=*((char*)Addr+1);
Swapped[3]=*((char*)Addr );
value = *(reinterpret_cast<int*>(Swapped));
}
//----------------------------------------------------------------------------
void vtkMFIXReader::SwapDouble(double &value)
{
static char Swapped[8];
double * Addr = &value;
Swapped[0]=*((char*)Addr+7);
Swapped[1]=*((char*)Addr+6);
Swapped[2]=*((char*)Addr+5);
Swapped[3]=*((char*)Addr+4);
Swapped[4]=*((char*)Addr+3);
Swapped[5]=*((char*)Addr+2);
Swapped[6]=*((char*)Addr+1);
Swapped[7]=*((char*)Addr );
value = *(reinterpret_cast<double*>(Swapped));
}
//----------------------------------------------------------------------------
void vtkMFIXReader::SwapFloat(float &value)
{
static char Swapped[4];
float * Addr = &value;
Swapped[0]=*((char*)Addr+3);
Swapped[1]=*((char*)Addr+2);
Swapped[2]=*((char*)Addr+1);
Swapped[3]=*((char*)Addr );
value = *(reinterpret_cast<float*>(Swapped));
}
//----------------------------------------------------------------------------
void vtkMFIXReader::GetDouble(istream& in, double& val)
{
in.read( (char*)&val,sizeof(double));
this->SwapDouble(val);
}
//----------------------------------------------------------------------------
void vtkMFIXReader::SkipBytes(istream& in, int n)
{
in.read(this->DataBuffer,n); // maybe seekg instead
}
//----------------------------------------------------------------------------
void vtkMFIXReader::GetBlockOfDoubles(istream& in, vtkDoubleArray *v, int n)
{
const int numberOfDoublesInBlock = 512/sizeof(double);
double tempArray[numberOfDoublesInBlock];
int numberOfRecords;
if ( n%numberOfDoublesInBlock == 0)
{
numberOfRecords = n/numberOfDoublesInBlock;
}
else
{
numberOfRecords = 1 + n/numberOfDoublesInBlock;
}
int c = 0;
for (int i=0; i<numberOfRecords; ++i)
{
in.read( (char*)&tempArray , 512 );
for (int j=0; j<numberOfDoublesInBlock; ++j)
{
if (c < n)
{
double temp = tempArray[j];
this->SwapDouble(temp);
v->InsertValue( c, temp);
++c;
}
}
}
}
//----------------------------------------------------------------------------
void vtkMFIXReader::GetBlockOfInts(istream& in, vtkIntArray *v, int n)
{
const int numberOfIntsInBlock = 512/sizeof(int);
int tempArray[numberOfIntsInBlock];
int numberOfRecords;
if ( n%numberOfIntsInBlock == 0)
{
numberOfRecords = n/numberOfIntsInBlock;
}
else
{
numberOfRecords = 1 + n/numberOfIntsInBlock;
}
int c = 0;
for (int i = 0; i < numberOfRecords; ++i)
{
in.read( (char*)&tempArray , 512 );
for (int j=0; j<numberOfIntsInBlock; ++j)
{
if (c < n)
{
int temp = tempArray[j];
this->SwapInt(temp);
v->InsertValue( c, temp);
++c;
}
}
}
}
//----------------------------------------------------------------------------
void vtkMFIXReader::GetBlockOfFloats(istream& in, vtkFloatArray *v, int n)
{
const int numberOfFloatsInBlock = 512/sizeof(float);
float tempArray[numberOfFloatsInBlock];
int numberOfRecords;
if ( n%numberOfFloatsInBlock == 0)
{
numberOfRecords = n/numberOfFloatsInBlock;
}
else
{
numberOfRecords = 1 + n/numberOfFloatsInBlock;
}
int c = 0;
int cnt = 0;
for (int i=0; i<numberOfRecords; ++i)
{
in.read( (char*)&tempArray , 512 );
for (int j=0; j<numberOfFloatsInBlock; ++j)
{
if (c < n)
{
float temp = tempArray[j];
this->SwapFloat(temp);
if ( this->Flag->GetValue(c) < 10)
{
v->InsertValue(cnt, temp);
cnt++;
}
++c;
}
}
}
}
//----------------------------------------------------------------------------
void vtkMFIXReader::ReadRestartFile()
{
int dimensionUsr = 5;
#ifdef _WIN32
ifstream in(this->FileName,ios::binary);
#else
ifstream in(this->FileName);
#endif
if (!in)
{
//cout << "could not open file" << endl;
return;
}
this->DataBuffer[512] = '\0';
// version : record 1
memset(this->DataBuffer,0,513);
in.read(this->DataBuffer,512);
this->RestartVersionNumber(this->DataBuffer);
// skip 2 linesline : records 2 and 3
in.read(this->DataBuffer,512);
in.read(this->DataBuffer,512);
// IMinimum1 etc : record 4
memset(this->DataBuffer,0,513);
if (strcmp(this->Version, "RES = 01.00") == 0)
{
this->GetInt(in,this->IMinimum1);
this->GetInt(in,this->JMinimum1);
this->GetInt(in,this->KMinimum1);
this->GetInt(in,this->IMaximum);
this->GetInt(in,this->JMaximum);
this->GetInt(in,this->KMaximum);
this->GetInt(in,this->IMaximum1);
this->GetInt(in,this->JMaximum1);
this->GetInt(in,this->KMaximum1);
this->GetInt(in,this->IMaximum2);
this->GetInt(in,this->JMaximum2);
this->GetInt(in,this->KMaximum2);
this->GetInt(in,this->IJMaximum2);
this->GetInt(in,this->IJKMaximum2);
this->GetInt(in,this->MMAX);
this->GetDouble(in,this->DeltaTime);
this->GetDouble(in,this->XLength);
this->GetDouble(in,this->YLength);
this->GetDouble(in,this->ZLength);
// 15 ints ... 4 doubles = 92 bytes
this->SkipBytes(in,420);
}
else if (strcmp(this->Version, "RES = 01.01") == 0 ||
strcmp(this->Version, "RES = 01.02") == 0)
{
this->GetInt(in,this->IMinimum1);
this->GetInt(in,this->JMinimum1);
this->GetInt(in,this->KMinimum1);
this->GetInt(in,this->IMaximum);