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Sketcher: BSpline box selection

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This commit is contained in:
Abdullah Tahiri 2017-01-14 19:33:40 +01:00
parent 512fd62c41
commit 9bf1e8f4f4
1 changed files with 31 additions and 3 deletions
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34
src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
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@ -2346,9 +2346,37 @@ void ViewProviderSketch::doBoxSelection(const SbVec2s &startPos, const SbVec2s &
} else if ((*it)->getTypeId() == Part::GeomBSplineCurve::getClassTypeId()) {
const Part::GeomBSplineCurve *spline = static_cast<const Part::GeomBSplineCurve *>(*it);
std::vector<Base::Vector3d> poles = spline->getPoles();
VertexId += poles.size();
// TODO
//std::vector<Base::Vector3d> poles = spline->getPoles();
VertexId += 2;
Plm.multVec(spline->getStartPoint(), pnt1);
Plm.multVec(spline->getEndPoint(), pnt2);
pnt1 = proj(pnt1);
pnt2 = proj(pnt2);
bool pnt1Inside = polygon.Contains(Base::Vector2d(pnt1.x, pnt1.y));
bool pnt2Inside = polygon.Contains(Base::Vector2d(pnt2.x, pnt2.y));
if (pnt1Inside) {
std::stringstream ss;
ss << "Vertex" << VertexId;
Gui::Selection().addSelection(doc->getName(), sketchObject->getNameInDocument(), ss.str().c_str());
}
if (pnt2Inside) {
std::stringstream ss;
ss << "Vertex" << VertexId + 1;
Gui::Selection().addSelection(doc->getName(), sketchObject->getNameInDocument(), ss.str().c_str());
}
// This is a rather approximated approach. No it does not guarantie that the whole curve is boxed, specially
// for periodic curves, but it works reasonably well. Including all poles, which could be done, generally
// forces the user to select much more than the curve (all the poles) and it would not select the curve in cases
// where it is indeed comprised in the box.
if (pnt1Inside && pnt2Inside) {
std::stringstream ss;
ss << "Edge" << GeoId + 1;
Gui::Selection().addSelection(doc->getName(), sketchObject->getNameInDocument(), ss.str().c_str());
}
}
}