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fixes 0003846: unexpected result in building RuledSurface

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This commit is contained in:
wmayer
2019-02-19 15:53:39 +01:00
parent dace2f39cf
commit 997d1d7d51
1 changed files with 13 additions and 4 deletions
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17
src/Mod/Part/App/PartFeatures.cpp
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@@ -187,15 +187,24 @@ App::DocumentObjectExecReturn *RuledSurface::execute(void)
if (!a1.IsNull() && !a2.IsNull()) {
// get end points of 1st curve
gp_Pnt p1 = a1->Value(a1->FirstParameter());
gp_Pnt p2 = a1->Value(a1->LastParameter());
Standard_Real first, last;
first = a1->FirstParameter();
last = a1->LastParameter();
if (S1.Closed())
last = (first + last)/2;
gp_Pnt p1 = a1->Value(first);
gp_Pnt p2 = a1->Value(last);
if (S1.Orientation() == TopAbs_REVERSED) {
std::swap(p1, p2);
}
// get end points of 2nd curve
gp_Pnt p3 = a2->Value(a2->FirstParameter());
gp_Pnt p4 = a2->Value(a2->LastParameter());
first = a2->FirstParameter();
last = a2->LastParameter();
if (S2.Closed())
last = (first + last)/2;
gp_Pnt p3 = a2->Value(first);
gp_Pnt p4 = a2->Value(last);
if (S2.Orientation() == TopAbs_REVERSED) {
std::swap(p3, p4);
}