void
avtLabelPlot::CustomizeMapper(avtDataObjectInformation &doi)
{
//
// Tell the renderer the variable that we care about.
//
renderer->SetVariable(varname);
//
// Tell the renderer whether to treat the label data as ASCII.
//
if (doi.GetAttributes().ValidVariable(varname))
{
renderer->SetTreatAsASCII(doi.GetAttributes().GetTreatAsASCII(varname));
}
else
{
// Could not get the information so set the flag to false.
renderer->SetTreatAsASCII(false);
}
// Tell the renderer about the cell and node origin.
renderer->SetCellOrigin(doi.GetAttributes().GetCellOrigin());
renderer->SetNodeOrigin(doi.GetAttributes().GetNodeOrigin());
//
// Tell the renderer whether the data is 3D or not so it can make
// some 2D optimizations.
//
renderer->Set3D(doi.GetAttributes().GetSpatialDimension() == 3);
//
// Set the dataset's extents into the renderer so we can create
// 2D label bins in world space.
//
// These also returned values that might also work.
// GetCumulativeCurrentSpatialExtents
// GetSpatialExtents
// GetAnySpatialExtents
double e[6] = {0.,1.,0.,1.,0.,1.};
doi.GetAttributes().GetOriginalSpatialExtents()->CopyTo(e);
renderer->SetExtents(e);
bool ugl = atts.GetVarType() == LabelAttributes::LABEL_VT_MATERIAL ||
atts.GetVarType() == LabelAttributes::LABEL_VT_SUBSET;
renderer->SetUseGlobalLabel(ugl);
debug4 << "avtLabelPlot::CustomizeMapper: Labels = " << endl;
std::vector<std::string> labels;
doi.GetAttributes().GetLabels(labels);
for(size_t i = 0; i < labels.size(); ++i)
debug4 << "\tlabel["<<i<<"] = " << labels[i].c_str() << endl;
debug4 << endl;
}
void
avtContourPlot::CustomizeMapper(avtDataObjectInformation &info)
{
std::vector<std::string> isoValues;
info.GetAttributes().GetLabels(isoValues);
if (!isoValues.empty())
{
levelsLegend->SetLevels(isoValues);
levelsLegend->SetColorBarVisibility(1);
levelsLegend->SetMessage(NULL);
}
else
{
levelsLegend->SetColorBarVisibility(0);
levelsLegend->SetMessage("Unable to compute levels");
}
}
