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BUG: runTimePostProcessing - set the appropriate cell or point data type. Fixes #155

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This commit is contained in:
Andrew Heather
2016-06-22 16:52:16 +01:00
parent b8edbb9fe1
commit cc68190167
1 changed files with 29 additions and 10 deletions
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39
src/postProcessing/functionObjects/graphics/runTimePostProcessing/fieldVisualisationBase.C
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@ -29,6 +29,7 @@ License
// VTK includes
#include "vtkArrowSource.h"
#include "vtkCellData.h"
#include "vtkColorTransferFunction.h"
#include "vtkFloatArray.h"
#include "vtkGlyph3D.h"
@ -136,7 +137,7 @@ void Foam::fieldVisualisationBase::addScalarBar
vtkLookupTable* lut
) const
{
// add scalar bar legend
// Add scalar bar legend
if (!scalarBar_.visible_)
{
return;
@ -149,7 +150,7 @@ void Foam::fieldVisualisationBase::addScalarBar
const vector textColour = colours_["text"]->value(position);
// workaround to supply our own scalarbar title
// Work-around to supply our own scalarbar title
vtkSmartPointer<vtkTextActor> titleActor =
vtkSmartPointer<vtkTextActor>::New();
sbar->SetTitle(" ");
@ -212,7 +213,7 @@ void Foam::fieldVisualisationBase::addScalarBar
{
sbar->SetOrientationToHorizontal();
// adjustments since not using scalarbar title property
// Adjustments since not using scalarbar title property
sbar->SetWidth(0.75);
sbar->SetHeight(0.07);
sbar->SetBarRatio(0.5);
@ -257,22 +258,40 @@ void Foam::fieldVisualisationBase::setField
}
case cbField:
{
// create look-up table for colours
// Create look-up table for colours
vtkSmartPointer<vtkLookupTable> lut =
vtkSmartPointer<vtkLookupTable>::New();
setColourMap(lut);
lut->SetVectorMode(vtkScalarsToColors::MAGNITUDE);
// configure the mapper
// Configure the mapper
mapper->SelectColorArray(colourFieldName.c_str());
mapper->SetScalarRange(range_.first(), range_.second());
mapper->SetScalarModeToUsePointFieldData();
// Set to use either cell or point data
vtkPolyData* pData = mapper->GetInput();
const char* fieldName = colourFieldName.c_str();
if (pData->GetCellData()->HasArray(fieldName) == 1)
{
mapper->SetScalarModeToUseCellFieldData();
}
else if (pData->GetPointData()->HasArray(fieldName) == 1)
{
mapper->SetScalarModeToUsePointFieldData();
}
else
{
WarningInFunction
<< "Unable to determine cell or point data type "
<< "- assuming point data";
mapper->SetScalarModeToUsePointFieldData();
}
mapper->SetColorModeToMapScalars();
mapper->SetLookupTable(lut);
mapper->ScalarVisibilityOn();
// add the bar
// Add the bar
addScalarBar(position, renderer, lut);
break;
}
@ -313,7 +332,7 @@ void Foam::fieldVisualisationBase::addGlyphs
vtkSmartPointer<vtkSphereSource>::New();
sphere->SetCenter(0, 0, 0);
sphere->SetRadius(0.5);
// setting higher resolution slows the rendering significantly
// Setting higher resolution slows the rendering significantly
// sphere->SetPhiResolution(20);
// sphere->SetThetaResolution(20);
@ -323,7 +342,7 @@ void Foam::fieldVisualisationBase::addGlyphs
{
double range[2];
// can use values to find range
// Can use values to find range
// vtkDataArray* values =
// data->GetPointData()->GetScalars(scaleFieldName.c_str());
// values->GetRange(range);
@ -374,7 +393,7 @@ void Foam::fieldVisualisationBase::addGlyphs
values->GetRange(range);
/*
// attempt to set range for vectors...
// Attempt to set range for vectors...
scalar x0 = sqrt(sqr(range_.first())/3.0);
scalar x1 = sqrt(sqr(range_.second())/3.0);
range[0] = x0;