From 505a12cb5aafe9cd078ff77657d82883894511ed Mon Sep 17 00:00:00 2001 From: Tomas Pavlicek Date: Mon, 21 Jun 2021 15:20:52 +0200 Subject: [PATCH] TechDraw - Add edge midpoint cosmetic vertex fix --- src/Mod/TechDraw/App/Geometry.cpp | 23 +++++++++++++---------- 1 file changed, 13 insertions(+), 10 deletions(-) diff --git a/src/Mod/TechDraw/App/Geometry.cpp b/src/Mod/TechDraw/App/Geometry.cpp index 13a5aa9133..a44013bc21 100644 --- a/src/Mod/TechDraw/App/Geometry.cpp +++ b/src/Mod/TechDraw/App/Geometry.cpp @@ -326,16 +326,19 @@ Base::Vector3d BaseGeom::getEndPoint() Base::Vector3d BaseGeom::getMidPoint() { - Base::Vector3d result; - BRepAdaptor_Curve adapt(occEdge); - double u = adapt.FirstParameter(); - double v = adapt.LastParameter(); - double range = v - u; - double midParm = u + (range / 2.0); - BRepLProp_CLProps prop(adapt,midParm,0,Precision::Confusion()); - const gp_Pnt& pt = prop.Value(); - result = Base::Vector3d(pt.X(),pt.Y(), pt.Z()); - return result; + BRepAdaptor_Curve curve(occEdge); + double midParam = (curve.FirstParameter() + curve.LastParameter())/2.0; + + GCPnts_AbscissaPoint abscissa(Precision::Confusion(), curve, GCPnts_AbscissaPoint::Length(curve)/2.0, + curve.FirstParameter()); + if (abscissa.IsDone()) { + midParam = abscissa.Parameter(); + } + + BRepLProp_CLProps props(curve, midParam, 0, Precision::Confusion()); + const gp_Pnt &point = props.Value(); + + return Base::Vector3d(point.X(), point.Y(), point.Z()); } std::vector BaseGeom::getQuads()