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[Sketcher] Give knot information in insert knot command

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This commit is contained in:
Ajinkya Dahale
2022-01-22 12:44:04 -05:00
committed by abdullahtahiriyo
parent 6d890b75c6
commit b7fb430e67
1 changed files with 30 additions and 8 deletions
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38
src/Mod/Sketcher/Gui/CommandSketcherBSpline.cpp
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@@ -1033,13 +1033,35 @@ void CmdSketcherInsertKnot::activated(int iMsg)
try {
// TODO: Get param from user input by clicking on desired spot
// Get param from user input into a box
bool paramPicked;
// TODO: get min/max values from the BSpline
double param = QInputDialog::getDouble(
Gui::getMainWindow(), QObject::tr("Knot parameter"),
QObject::tr("Please provide the parameter where the knot is to be inserted."),
0.5, -DBL_MAX, DBL_MAX, 8, &paramPicked);
if (paramPicked) {
const Part::GeomBSplineCurve *bsp =
static_cast<const Part::GeomBSplineCurve *>(Obj->getGeometry(GeoId));
const auto& knots = bsp->getKnots();
const auto& mults = bsp->getMultiplicities();
QInputDialog knotDialog(Gui::getMainWindow());
knotDialog.setInputMode(QInputDialog::DoubleInput);
knotDialog.setDoubleDecimals(8);
knotDialog.setWindowTitle(QObject::tr("Knot parameter"));
// use values from `knots` and `weights` and insert in label
std::stringstream knotList;
for (auto knot : knots)
knotList << " " << knot << ",";
std::stringstream multList;
for (auto mult : mults)
multList << " " << mult << ",";
knotDialog.setLabelText(QObject::tr("Please provide the parameter where the knot is to be inserted.\n"
"Current knots: %1\n"
"Multiplicities: %2\n")
.arg(QString::fromUtf8(knotList.str().c_str()))
.arg(QString::fromUtf8(multList.str().c_str())));
// use an appropriate middle value from `knots`
knotDialog.setDoubleValue(0.5 * (knots.front() + knots.back()));
// use min/max from `knots`
knotDialog.setDoubleRange(knots.front(), knots.back());
int ret = knotDialog.exec();
if (ret == QDialog::Accepted) {
double param = knotDialog.doubleValue();
Gui::cmdAppObjectArgs(selection[0].getObject(),
"insertBSplineKnot(%d, %lf, %d) ",
GeoId, param, 1);
@@ -1048,7 +1070,7 @@ void CmdSketcherInsertKnot::activated(int iMsg)
// Warning: GeoId list might have changed
// as the consequence of deleting pole circles and
// particularly B-spline GeoID might have changed.
}
};
}
catch (const Base::CADKernelError& e) {
e.ReportException();