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[FEM] fix display of point filter

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- results of 1e8 or 1e-7 in fixed notation are almost unreadable, therefore use scientific notation if necessary
This commit is contained in:
Uwe
2022-06-12 01:05:26 +02:00
parent 6639146f2e
commit 94e376346e
1 changed files with 14 additions and 2 deletions
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16
src/Mod/Fem/Gui/TaskPostBoxes.cpp
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@@ -967,8 +967,20 @@ void TaskPostDataAtPoint::on_Field_activated(int i) {
static_cast<Fem::FemPostDataAtPointFilter*>(getObject())->Unit.setValue("");
}
std::string PointData = " The value at that location is "
+ std::to_string(static_cast<Fem::FemPostDataAtPointFilter*>(getObject())->PointData[0])
auto pointValue = static_cast<Fem::FemPostDataAtPointFilter*>(getObject())->PointData[0];
// for display we must therefore convert large and small numbers to scientific notation
// if pointValue is in the range [1e-2, 1e+4] -> fixed notation, else scientific
bool scientific = (pointValue < 1e-2) || (pointValue > 1e4);
std::ios::fmtflags flags = scientific ? (std::ios::scientific | std::ios::showpoint | std::ios::showpos)
: (std::ios::fixed | std::ios::showpoint | std::ios::showpos);
int UserDecimals = Base::UnitsApi::getDecimals();
std::stringstream valueStream;
valueStream.precision(UserDecimals);
valueStream.setf(flags);
valueStream << pointValue;
std::string PointData = " The value at that location is " + valueStream.str()
+ " " + static_cast<Fem::FemPostDataAtPointFilter*>(getObject())->Unit.getValue() + "\n";
QMessageBox::information(Gui::getMainWindow(),
qApp->translate("CmdFemPostCreateDataAtPointFilter", "Data At Point"),