//--------------------------------------------------------------------------------------------------
void _AddEdgeProperties(TopoDS_Edge edge)
{
const string edgecat = "Edge";
const string curvecat = "Curve";
if (Shape != null)
{
var subshapeRef = Shape.GetSubshapeReference(_TopLevelShape, edge);
_AddProperty(edgecat, "SubshapeRef", subshapeRef?.ToString() ?? "null");
}
var flags = "";
if (BRep_Tool.Degenerated(edge))
{
flags += "Degenerated ";
}
if (BRep_Tool.SameParameter(edge))
{
flags += "SameParameter ";
}
if (BRep_Tool.SameRange(edge))
{
flags += "SameRange ";
}
_AddProperty(edgecat, "Is Closed", $"{(BRep_Tool.IsClosed(edge) ? "Yes" : "No")}");
_AddProperty(edgecat, "Curve Type", $"{(BRep_Tool.IsGeometric(edge) ? "Geometric Curve" : "Curve on Surface")}");
var props = new GProp_GProps();
BRepGProp.LinearProperties(BrepShape, props);
_AddProperty(edgecat, "Length", $"{props.Mass()}");
_AddProperty(edgecat, "Tolerance", $"{BRep_Tool.Tolerance(edge)}");
if (!flags.IsEmpty())
{
_AddProperty(edgecat, "Flags", flags);
}
if (BRep_Tool.IsGeometric(edge))
{
// 3D curve
double first = 0, last = 0;
var curve = BRep_Tool.Curve(edge, ref first, ref last);
if (curve != null)
{
_AddProperty(edgecat, "Parameter", $"({first}, {last})");
_AddProperty(curvecat, "Class", curve.GetType().Name.Replace("Geom_", ""));
_AddProperty(curvecat, "Is Closed", $"{(curve.IsClosed() ? "Yes" : "No")}");
if (curve.IsPeriodic())
{
_AddProperty(curvecat, "Period", $"{curve.Period()}");
}
_AddProperty(curvecat, "Continuity", curve.Continuity().ToString().Replace("GeomAbs_", ""));
switch (curve)
{
case Geom_Line line:
const string linecat = "Line";
var lineLoc = line.Position().Location;
_AddProperty(linecat, "Location", $"({lineLoc.X.ToRoundedString()}, {lineLoc.Y.ToRoundedString()}, {lineLoc.Z.ToRoundedString()})");
var lineDir = line.Position().Direction;
_AddProperty(linecat, "Direction", $"({lineDir.X.ToRoundedString()}, {lineDir.Y.ToRoundedString()}, {lineDir.Z.ToRoundedString()})");
break;
case Geom_Circle circle:
const string circlecat = "Circle";
_AddProperty(circlecat, "Radius", $"{circle.Radius().ToRoundedString()}");
var circleLoc = circle.Position().Location;
_AddProperty(circlecat, "Location", $"({circleLoc.X.ToRoundedString()}, {circleLoc.Y.ToRoundedString()}, {circleLoc.Z.ToRoundedString()})");
var circleDir = circle.Position().Direction;
_AddProperty(circlecat, "Direction", $"({circleDir.X.ToRoundedString()}, {circleDir.Y.ToRoundedString()}, {circleDir.Z.ToRoundedString()})");
var circleXDir = circle.Position().XDirection;
_AddProperty(circlecat, "X-Direction", $"({circleXDir.X.ToRoundedString()}, {circleXDir.Y.ToRoundedString()}, {circleXDir.Z.ToRoundedString()})");
var circleYDir = circle.Position().YDirection;
_AddProperty(circlecat, "Y-Direction", $"({circleYDir.X.ToRoundedString()}, {circleYDir.Y.ToRoundedString()}, {circleYDir.Z.ToRoundedString()})");
break;
case Geom_Ellipse ellipse:
const string ellipsecat = "Ellipse";
_AddProperty(ellipsecat, "Major Radius", $"{ellipse.MajorRadius().ToRoundedString()}");
_AddProperty(ellipsecat, "Minor Radius", $"{ellipse.MinorRadius().ToRoundedString()}");
_AddProperty(ellipsecat, "Eccentricity", $"{ellipse.Eccentricity().ToRoundedString()}");
_AddProperty(ellipsecat, "Focal", $"{ellipse.Focal().ToRoundedString()}");
var ellipseFocus = ellipse.Focus1();
_AddProperty(ellipsecat, "Focus 1", $"({ellipseFocus.X.ToRoundedString()}, {ellipseFocus.Y.ToRoundedString()}, {ellipseFocus.Z.ToRoundedString()})");
ellipseFocus = ellipse.Focus2();
_AddProperty(ellipsecat, "Focus 2", $"({ellipseFocus.X.ToRoundedString()}, {ellipseFocus.Y.ToRoundedString()}, {ellipseFocus.Z.ToRoundedString()})");
var ellipseLoc = ellipse.Position().Location;
_AddProperty(ellipsecat, "Location", $"({ellipseLoc.X.ToRoundedString()}, {ellipseLoc.Y.ToRoundedString()}, {ellipseLoc.Z.ToRoundedString()})");
var ellipseDir = ellipse.Position().Direction;
_AddProperty(ellipsecat, "Direction", $"({ellipseDir.X.ToRoundedString()}, {ellipseDir.Y.ToRoundedString()}, {ellipseDir.Z.ToRoundedString()})");
var ellipseXDir = ellipse.Position().XDirection;
_AddProperty(ellipsecat, "X-Direction", $"({ellipseXDir.X.ToRoundedString()}, {ellipseXDir.Y.ToRoundedString()}, {ellipseXDir.Z.ToRoundedString()})");
var ellipseYDir = ellipse.Position().YDirection;
_AddProperty(ellipsecat, "Y-Direction", $"({ellipseYDir.X.ToRoundedString()}, {ellipseYDir.Y.ToRoundedString()}, {ellipseYDir.Z.ToRoundedString()})");
break;
case Geom_BezierCurve bezier:
const string beziercat = "Bézier Curve";
_AddProperty(beziercat, "Degree", $"{bezier.Degree()}");
_AddProperty(beziercat, "Pole Count", $"{bezier.NbPoles()}");
_AddProperty(beziercat, "Is Rational", $"{(bezier.IsRational() ? "Yes" : "No")}");
break;
case Geom_BSplineCurve bspline:
const string bsplinecat = "B-Spline Curve";
_AddProperty(bsplinecat, "Degree", $"{bspline.Degree()}");
_AddProperty(bsplinecat, "Pole Count", $"{bspline.NbPoles()}");
_AddProperty(bsplinecat, "Knoe Count", $"{bspline.NbKnots()}");
_AddProperty(bsplinecat, "Knot Distrib.", bspline.KnotDistribution().ToString().Replace("GeomAbs_", ""));
_AddProperty(bsplinecat, "Is Rational", $"{(bspline.IsRational() ? "Yes" : "No")}");
break;
}
}
}
else
{
// Curve on surface, currently not supported
}
// Get continuity information
var(face1, face2) = EdgeAlgo.FindAdjacentFaces(_TopLevelShape, edge);
if (face1 != null && face2 != null)
{
_AddProperty(edgecat, "Face Contin.", BRep_Tool.Continuity(edge, face1, face2).ToString().Replace("GeomAbs_", ""));
}
}