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[Sketch] remove now unused variable

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also add comment for better understanding
This commit is contained in:
donovaly
2020-11-08 17:57:12 +01:00
committed by wwmayer
parent c5a4b01d2e
commit 9b5eb77480
1 changed files with 8 additions and 1 deletions
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9
src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
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@@ -4245,7 +4245,7 @@ void ViewProviderSketch::draw(bool temp /*=false*/, bool rebuildinformationlayer
// pole weights --------------------------------------------------------
std::vector<double> weights = spline->getWeights();
auto TextBegin = hGrpsk->GetBool("BSplineKnotMultiplicityVisible", true) ? " [" : "[";
if (rebuildinformationlayer) {
for (size_t index = 0; index < weights.size(); ++index) {
@@ -4278,6 +4278,9 @@ void ViewProviderSketch::draw(bool temp /*=false*/, bool rebuildinformationlayer
QString WeightString = QString::fromLatin1("%1").arg(weights[index], 0, 'f', Base::UnitsApi::getDecimals());
SoText2* WeightText = new SoText2;
// since the first and last control point of a spline is also treated as knot and thus
// can also have a displayed multiplicity, we must assure the multiplicity is not visibly overwritten
// therefore be output the weight in a second line
SoMFString label;
label.set1Value(0, SbString(""));
label.set1Value(1, SbString("[") + SbString(WeightString.toStdString().c_str()) + SbString("]"));
@@ -4311,8 +4314,12 @@ void ViewProviderSketch::draw(bool temp /*=false*/, bool rebuildinformationlayer
static_cast<SoTranslation*>(sep->getChild(GEOINFO_BSPLINE_DEGREE_POS))
->translation.setValue(poleposition.x, poleposition.y, zInfo);
// set up string with weight value and the user-defined number of decimals
QString WeightString = QString::fromLatin1("%1").arg(weights[index], 0, 'f', Base::UnitsApi::getDecimals());
// since the first and last control point of a spline is also treated as knot and thus
// can also have a displayed multiplicity, we must assure the multiplicity is not visibly overwritten
// therefore be output the weight in a second line
SoMFString label;
label.set1Value(0, SbString(""));
label.set1Value(1, SbString("[") + SbString(WeightString.toStdString().c_str()) + SbString("]"));