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

@@ -4615,6 +4615,33 @@ void CmdSketcherConstrainDistance::activated(int iMsg)
finishDatumConstraint(this, Obj, true);
}
return;
}
else if (isArcOfCircle(*geom)) {
auto arc = static_cast<const Part::GeomArcOfCircle*>(geom);
double ActLength = arc->getAngle(false) * arc->getRadius();
openCommand(QT_TRANSLATE_NOOP("Command", "Add length constraint"));
Gui::cmdAppObjectArgs(selection[0].getObject(),
"addConstraint(Sketcher.Constraint('Distance',%d,%f))",
GeoId1,
ActLength);
// it is a constraint on a external line, make it non-driving
if (arebothpointsorsegmentsfixed || GeoId1 <= Sketcher::GeoEnum::RefExt
|| constraintCreationMode == Reference) {
const std::vector<Sketcher::Constraint*>& ConStr = Obj->Constraints.getValues();
Gui::cmdAppObjectArgs(selection[0].getObject(),
"setDriving(%d,%s)",
ConStr.size() - 1,
"False");
finishDatumConstraint(this, Obj, false);
}
else {
finishDatumConstraint(this, Obj, true);
}
return;
}
}

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;
}

View File

@@ -1731,6 +1731,18 @@ void ViewProviderSketch::moveConstraint(Sketcher::Constraint* Constr, int constN
// with memory allocation
const std::vector<Part::Geometry*> geomlist = getSolvedSketch().extractGeometry(true, true);
// lambda to finalize the move
auto cleanAndDraw = [this, geomlist](){
// delete the cloned objects
for (Part::Geometry* geomPtr : geomlist) {
if (geomPtr) {
delete geomPtr;
}
}
draw(true, false);
};
#ifdef FC_DEBUG
assert(int(geomlist.size()) == extGeoCount + intGeoCount);
assert((Constr->First >= -extGeoCount && Constr->First < intGeoCount)
@@ -1806,23 +1818,33 @@ void ViewProviderSketch::moveConstraint(Sketcher::Constraint* Constr, int constN
const Part::GeomArcOfCircle* arc = static_cast<const Part::GeomArcOfCircle*>(geo);
double radius = arc->getRadius();
Base::Vector3d center = arc->getCenter();
p1 = center;
double startangle, endangle;
arc->getRange(startangle, endangle, /*emulateCCW=*/true);
double angle = Constr->LabelPosition;
if (angle == 10) {
double startangle, endangle;
arc->getRange(startangle, endangle, /*emulateCCW=*/true);
angle = (startangle + endangle) / 2;
if (Constr->Type == Distance && Constr->Second == GeoEnum::GeoUndef){
//arc length
Base::Vector3d dir = Base::Vector3d(toPos.x, toPos.y, 0.) - arc->getCenter();
Constr->LabelDistance = dir.Length();
cleanAndDraw();
return;
}
else {
Base::Vector3d tmpDir = Base::Vector3d(toPos.x, toPos.y, 0) - p1;
angle = atan2(tmpDir.y, tmpDir.x);
// radius and diameter
p1 = center;
double angle = Constr->LabelPosition;
if (angle == 10) {
angle = (startangle + endangle) / 2;
}
else {
Base::Vector3d tmpDir = Base::Vector3d(toPos.x, toPos.y, 0) - p1;
angle = atan2(tmpDir.y, tmpDir.x);
}
if (Constr->Type == Sketcher::Diameter)
p1 = center - radius * Base::Vector3d(cos(angle), sin(angle), 0.);
p2 = center + radius * Base::Vector3d(cos(angle), sin(angle), 0.);
}
if (Constr->Type == Sketcher::Diameter)
p1 = center - radius * Base::Vector3d(cos(angle), sin(angle), 0.);
p2 = center + radius * Base::Vector3d(cos(angle), sin(angle), 0.);
}
else if (geo->is<Part::GeomCircle>()) {
const Part::GeomCircle* circle = static_cast<const Part::GeomCircle*>(geo);
@@ -1863,7 +1885,6 @@ void ViewProviderSketch::moveConstraint(Sketcher::Constraint* Constr, int constN
}
else
return;
Base::Vector3d vec = Base::Vector3d(toPos.x, toPos.y, 0) - p2;
Base::Vector3d dir;
@@ -1893,14 +1914,7 @@ void ViewProviderSketch::moveConstraint(Sketcher::Constraint* Constr, int constN
moveAngleConstraint(Constr, constNum, toPos);
}
// delete the cloned objects
for (Part::Geometry* geomPtr : geomlist) {
if (geomPtr) {
delete geomPtr;
}
}
draw(true, false);
cleanAndDraw();
}
void ViewProviderSketch::moveAngleConstraint(Sketcher::Constraint* constr, int constNum, const Base::Vector2d& toPos)