Merge pull request #12602 from FlachyJoe/arc-distance

Sketcher : ArcLength Constraint
This commit is contained in:
sliptonic
2024-04-01 10:43:35 -05:00
committed by GitHub
11 changed files with 470 additions and 33 deletions

View File

@@ -891,6 +891,33 @@ Restart:
pnt1 = lineSeg->getStartPoint();
pnt2 = lineSeg->getEndPoint();
}
else if (isArcOfCircle(*geo)) {
// arc length
auto arc = static_cast<const Part::GeomArcOfCircle*>(geo);
int index = static_cast<int>(ConstraintNodePosition::DatumLabelIndex);
auto* asciiText = static_cast<SoDatumLabel*>(sep->getChild(index));
center1 = arc->getCenter();
pnt1 = arc->getStartPoint();
pnt2 = arc->getEndPoint();
double startAngle, endAngle;
arc->getRange(startAngle, endAngle, /*emulateCCW=*/false);
asciiText->datumtype = SoDatumLabel::ARCLENGTH;
asciiText->param1 = Constr->LabelDistance;
asciiText->string =
SbString(std::string("")
.append(getPresentationString(Constr).toUtf8())
.c_str());
asciiText->pnts.setNum(3);
SbVec3f* verts = asciiText->pnts.startEditing();
verts[0] = SbVec3f(center1.x, center1.y, center1.z);
verts[1] = SbVec3f(pnt1.x, pnt1.y, pnt1.z);
verts[2] = SbVec3f(pnt2.x, pnt2.y, pnt2.z);
asciiText->pnts.finishEditing();
break;
}
else {
break;
}