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Part: Geometry tangent with Vector3d overload

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This commit is contained in:
Abdullah Tahiri
2018-11-03 19:53:33 +01:00
committed by Yorik van Havre
parent f202961a6c
commit 3e85954f6d
2 changed files with 15 additions and 1 deletions
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15
src/Mod/Part/App/Geometry.cpp
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@@ -394,6 +394,19 @@ bool GeomCurve::tangent(double u, gp_Dir& dir) const
return false;
}
bool GeomCurve::tangent(double u, Base::Vector3d& dir) const
{
gp_Dir gdir;
if(tangent(u, gdir)) {
dir = Base::Vector3d(gdir.X(),gdir.Y(),gdir.Z());
return true;
}
return false;
}
Base::Vector3d GeomCurve::pointAtParameter(double u) const
{
Handle(Geom_Curve) c = Handle(Geom_Curve)::DownCast(handle());
@@ -427,7 +440,7 @@ Base::Vector3d GeomCurve::secondDerivativeAtParameter(double u) const
bool GeomCurve::normalAt(double u, Base::Vector3d& dir) const
{
Handle(Geom_Curve) c = Handle(Geom_Curve)::DownCast(handle());
try {
if (!c.IsNull()) {
GeomLProp_CLProps prop(c,u,2,Precision::Confusion());

1
src/Mod/Part/App/Geometry.h
View File

@@ -161,6 +161,7 @@ public:
*/
virtual GeomBSplineCurve* toNurbs(double first, double last) const;
bool tangent(double u, gp_Dir&) const;
bool tangent(double u, Base::Vector3d& dir) const;
Base::Vector3d pointAtParameter(double u) const;
Base::Vector3d firstDerivativeAtParameter(double u) const;
Base::Vector3d secondDerivativeAtParameter(double u) const;