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Adds extend feature to Mod/Sketcher

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Fixes #1187
This commit is contained in:
Alexander Lin
2017-05-24 01:30:41 -07:00
committed by wmayer
parent 2ea961f490
commit c51d0b4e16
8 changed files with 393 additions and 0 deletions
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44
src/Mod/Sketcher/App/SketchObject.cpp
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@@ -1109,6 +1109,50 @@ int SketchObject::fillet(int GeoId1, int GeoId2,
return -1;
}
int SketchObject::extend(int GeoId, double increment, int endpoint) {
if (GeoId < 0 || GeoId > getHighestCurveIndex())
return -1;
const std::vector<Part::Geometry *> &geomList = getInternalGeometry();
Part::Geometry *geom = geomList[GeoId];
int retcode = -1;
if (geom->getTypeId() == Part::GeomLineSegment::getClassTypeId()) {
Part::GeomLineSegment *seg = static_cast<Part::GeomLineSegment *>(geom);
Base::Vector3d startVec = seg->getStartPoint();
Base::Vector3d endVec = seg->getEndPoint();
if (endpoint == start) {
Base::Vector3d newPoint = startVec - endVec;
double scaleFactor = newPoint.Length() + increment;
newPoint.Normalize();
newPoint.Scale(scaleFactor, scaleFactor, scaleFactor);
newPoint = newPoint + endVec;
retcode = movePoint(GeoId, Sketcher::start, newPoint, false, true);
} else if (endpoint == end) {
Base::Vector3d newPoint = endVec - startVec;
double scaleFactor = newPoint.Length() + increment;
newPoint.Normalize();
newPoint.Scale(scaleFactor, scaleFactor, scaleFactor);
newPoint = newPoint + startVec;
retcode = movePoint(GeoId, Sketcher::end, newPoint, false, true);
}
} else if (geom->getTypeId() == Part::GeomArcOfCircle::getClassTypeId()) {
Part::GeomArcOfCircle *arc = static_cast<Part::GeomArcOfCircle *>(geom);
double startArc, endArc;
arc->getRange(startArc, endArc, true);
if (endpoint == start) {
arc->setRange(startArc - increment, endArc, true);
retcode = 0;
} else if (endpoint == end) {
arc->setRange(startArc, endArc + increment, true);
retcode = 0;
}
}
if (retcode == 0 && noRecomputes) {
solve();
}
return retcode;
}
int SketchObject::trim(int GeoId, const Base::Vector3d& point)
{
if (GeoId < 0 || GeoId > getHighestCurveIndex())