suzanne.soy/FreeCAD
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

+ support adding circles as external geometry not lying on the sketch plane

Browse Source
This commit is contained in:
wmayer 2014-11-15 14:31:24 +01:00
parent 18c0b3ba69
commit fc903d93df
1 changed files with 38 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
src/Mod/Sketcher/App/SketchObject.cpp
View File

@ -1330,6 +1330,44 @@ void SketchObject::rebuildExternalGeometry(void)
ExternalGeo.push_back(line);
}
}
else if (curve.GetType() == GeomAbs_Circle) {
gp_Dir vec1 = sketchPlane.Axis().Direction();
gp_Dir vec2 = curve.Circle().Axis().Direction();
if (vec1.IsParallel(vec2, Precision::Confusion())) {
gp_Circ circle = curve.Circle();
gp_Pnt cnt = circle.Location();
gp_Pnt beg = curve.Value(curve.FirstParameter());
gp_Pnt end = curve.Value(curve.LastParameter());
GeomAPI_ProjectPointOnSurf proj(cnt,gPlane);
cnt = proj.NearestPoint();
circle.SetLocation(cnt);
cnt.Transform(mov);
circle.Transform(mov);
if (beg.SquareDistance(end) < Precision::Confusion()) {
Part::GeomCircle* gCircle = new Part::GeomCircle();
gCircle->setRadius(circle.Radius());
gCircle->setCenter(Base::Vector3d(cnt.X(),cnt.Y(),cnt.Z()));
gCircle->Construction = true;
ExternalGeo.push_back(gCircle);
}
else {
Part::GeomArcOfCircle* gArc = new Part::GeomArcOfCircle();
Handle_Geom_Curve hCircle = new Geom_Circle(circle);
Handle_Geom_TrimmedCurve tCurve = new Geom_TrimmedCurve(hCircle, curve.FirstParameter(),
curve.LastParameter());
gArc->setHandle(tCurve);
gArc->Construction = true;
ExternalGeo.push_back(gArc);
}
}
else {
// creates an ellipse
throw Base::Exception("Not yet supported geometry for external geometry");
}
}
else {
try {
BRepOffsetAPI_NormalProjection mkProj(aProjFace);