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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 // VTK includes
#include "vtkArrowSource.h" #include "vtkArrowSource.h"
#include "vtkCellData.h"
#include "vtkColorTransferFunction.h" #include "vtkColorTransferFunction.h"
#include "vtkFloatArray.h" #include "vtkFloatArray.h"
#include "vtkGlyph3D.h" #include "vtkGlyph3D.h"
@ -136,7 +137,7 @@ void Foam::fieldVisualisationBase::addScalarBar
vtkLookupTable* lut vtkLookupTable* lut
) const ) const
{ {
// add scalar bar legend // Add scalar bar legend
if (!scalarBar_.visible_) if (!scalarBar_.visible_)
{ {
return; return;
@ -149,7 +150,7 @@ void Foam::fieldVisualisationBase::addScalarBar
const vector textColour = colours_["text"]->value(position); 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> titleActor =
vtkSmartPointer<vtkTextActor>::New(); vtkSmartPointer<vtkTextActor>::New();
sbar->SetTitle(" "); sbar->SetTitle(" ");
@ -212,7 +213,7 @@ void Foam::fieldVisualisationBase::addScalarBar
{ {
sbar->SetOrientationToHorizontal(); sbar->SetOrientationToHorizontal();
// adjustments since not using scalarbar title property // Adjustments since not using scalarbar title property
sbar->SetWidth(0.75); sbar->SetWidth(0.75);
sbar->SetHeight(0.07); sbar->SetHeight(0.07);
sbar->SetBarRatio(0.5); sbar->SetBarRatio(0.5);
@ -257,22 +258,40 @@ void Foam::fieldVisualisationBase::setField
} }
case cbField: case cbField:
{ {
// create look-up table for colours // Create look-up table for colours
vtkSmartPointer<vtkLookupTable> lut = vtkSmartPointer<vtkLookupTable> lut =
vtkSmartPointer<vtkLookupTable>::New(); vtkSmartPointer<vtkLookupTable>::New();
setColourMap(lut); setColourMap(lut);
lut->SetVectorMode(vtkScalarsToColors::MAGNITUDE); lut->SetVectorMode(vtkScalarsToColors::MAGNITUDE);
// configure the mapper // Configure the mapper
mapper->SelectColorArray(colourFieldName.c_str()); mapper->SelectColorArray(colourFieldName.c_str());
mapper->SetScalarRange(range_.first(), range_.second()); 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->SetColorModeToMapScalars();
mapper->SetLookupTable(lut); mapper->SetLookupTable(lut);
mapper->ScalarVisibilityOn(); mapper->ScalarVisibilityOn();
// add the bar // Add the bar
addScalarBar(position, renderer, lut); addScalarBar(position, renderer, lut);
break; break;
} }
@ -313,7 +332,7 @@ void Foam::fieldVisualisationBase::addGlyphs
vtkSmartPointer<vtkSphereSource>::New(); vtkSmartPointer<vtkSphereSource>::New();
sphere->SetCenter(0, 0, 0); sphere->SetCenter(0, 0, 0);
sphere->SetRadius(0.5); sphere->SetRadius(0.5);
// setting higher resolution slows the rendering significantly // Setting higher resolution slows the rendering significantly
// sphere->SetPhiResolution(20); // sphere->SetPhiResolution(20);
// sphere->SetThetaResolution(20); // sphere->SetThetaResolution(20);
@ -323,7 +342,7 @@ void Foam::fieldVisualisationBase::addGlyphs
{ {
double range[2]; double range[2];
// can use values to find range // Can use values to find range
// vtkDataArray* values = // vtkDataArray* values =
// data->GetPointData()->GetScalars(scaleFieldName.c_str()); // data->GetPointData()->GetScalars(scaleFieldName.c_str());
// values->GetRange(range); // values->GetRange(range);
@ -374,7 +393,7 @@ void Foam::fieldVisualisationBase::addGlyphs
values->GetRange(range); values->GetRange(range);
/* /*
// attempt to set range for vectors... // Attempt to set range for vectors...
scalar x0 = sqrt(sqr(range_.first())/3.0); scalar x0 = sqrt(sqr(range_.first())/3.0);
scalar x1 = sqrt(sqr(range_.second())/3.0); scalar x1 = sqrt(sqr(range_.second())/3.0);
range[0] = x0; range[0] = x0;