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Sketcher: Extend distance constraint to arcs

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This commit is contained in:
Florian Foinant-Willig
2023-09-03 22:29:27 +02:00
committed by abdullahtahiriyo
parent 94eaa7db78
commit d2a579bdc6
4 changed files with 86 additions and 39 deletions
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73
src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
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@@ -1698,24 +1698,67 @@ void ViewProviderSketch::moveConstraint(int constNum, const Base::Vector2d& toPo
}
else if (Constr->Second != GeoEnum::GeoUndef) {
p1 = getSolvedSketch().getPoint(Constr->First, Constr->FirstPos);
const Part::Geometry *geo = GeoList::getGeometryFromGeoId (geomlist, Constr->Second);
const Part::Geometry *geo1 = GeoList::getGeometryFromGeoId (geomlist, Constr->First);
if (geo->is<Part::GeomLineSegment>()) { // point to line distance
auto *lineSeg = static_cast<const Part::GeomLineSegment *>(geo);
Base::Vector3d l2p1 = lineSeg->getStartPoint();
Base::Vector3d l2p2 = lineSeg->getEndPoint();
// calculate the projection of p1 onto line2
p2.ProjectToLine(p1-l2p1, l2p2-l2p1);
p2 += p1;
} else if (geo->is<Part::GeomCircle>() // circle to circle distance
|| geo->is<Part::GeomArcOfCircle>()) {
if (geo1->is<Part::GeomCircle>()
|| geo1->is<Part::GeomArcOfCircle>()) {
GetCirclesMinimalDistance(geo1, geo, p1, p2);
const Part::Geometry *geo2 = GeoList::getGeometryFromGeoId (geomlist, Constr->Second);
if (isLineSegment(*geo2)) {
if (isCircle(*geo1) || isArcOfCircle(*geo1)){
std::swap(geo1, geo2); // see below
}
else {
// point to line distance
auto lineSeg = static_cast<const Part::GeomLineSegment *>(geo2);
Base::Vector3d l2p1 = lineSeg->getStartPoint();
Base::Vector3d l2p2 = lineSeg->getEndPoint();
// calculate the projection of p1 onto line2
p2.ProjectToLine(p1-l2p1, l2p2-l2p1);
p2 += p1;
}
}
if (isCircle(*geo2) || isArcOfCircle(*geo2)) {
if (Constr->FirstPos != Sketcher::PointPos::none){ // circular to point distance
Base::Vector3d ct;
double rad = 0.0;
if (isCircle(*geo2)){
auto circleSeg2 = static_cast<const Part::GeomCircle*>(geo2);
ct = circleSeg2->getCenter();
rad = circleSeg2->getRadius();
}
else {
auto circleSeg2 = static_cast<const Part::GeomArcOfCircle*>(geo2);
ct = circleSeg2->getCenter();
rad = circleSeg2->getRadius();
}
Base::Vector3d v = p1 - ct;
v = v.Normalize();
p2 = ct + rad * v;
}
else if (isCircle(*geo1) || isArcOfCircle(*geo1)) { // circular to circular distance
GetCirclesMinimalDistance(geo1, geo2, p1, p2);
}
else if (isLineSegment(*geo1)){ // circular to line distance
auto lineSeg = static_cast<const Part::GeomLineSegment*>(geo1);
Base::Vector3d l2p1 = lineSeg->getStartPoint();
Base::Vector3d l2p2 = lineSeg->getEndPoint();
Base::Vector3d ct;
double rad;
if (isCircle(*geo2)){
auto circleSeg = static_cast<const Part::GeomCircle*>(geo2);
ct = circleSeg->getCenter();
rad = circleSeg->getRadius();
}
else {
auto circleSeg = static_cast<const Part::GeomArcOfCircle*>(geo2);
ct = circleSeg->getCenter();
rad = circleSeg->getRadius();
}
p1.ProjectToLine(ct - l2p1, l2p2 - l2p1);// project on the line translated to origin
Base::Vector3d v = p1;
p1 += ct;
v.Normalize();
p2 = ct + v * rad;
}
}
else
return;
}
else if (Constr->FirstPos != Sketcher::PointPos::none) {
p2 = getSolvedSketch().getPoint(Constr->First, Constr->FirstPos);