public Curve NurbsToSpeckle(DB.NurbSpline revitCurve, string units = null)
{
var points = new List <double>();
foreach (var p in revitCurve.CtrlPoints)
{
var point = PointToSpeckle(p, units);
points.AddRange(new List <double> {
point.x, point.y, point.z
});
}
Curve speckleCurve = new Curve();
speckleCurve.weights = revitCurve.Weights.Cast <double>().ToList();
speckleCurve.points = points;
speckleCurve.knots = revitCurve.Knots.Cast <double>().ToList();;
speckleCurve.degree = revitCurve.Degree;
//speckleCurve.periodic = revitCurve.Period;
speckleCurve.rational = revitCurve.isRational;
speckleCurve.closed = RevitVersionHelper.IsCurveClosed(revitCurve);
speckleCurve.units = units ?? ModelUnits;
speckleCurve.domain = new Interval(revitCurve.GetEndParameter(0), revitCurve.GetEndParameter(1));
speckleCurve.length = ScaleToSpeckle(revitCurve.Length);
var coords = revitCurve.Tessellate().SelectMany(xyz => PointToSpeckle(xyz, units).ToList()).ToList();
speckleCurve.displayValue = new Polyline(coords, units);
return(speckleCurve);
}
public Curve NurbsToSpeckle(DB.NurbSpline revitCurve, string units = null)
{
var points = new List <double>();
foreach (var p in revitCurve.CtrlPoints)
{
var point = PointToSpeckle(p, units);
points.AddRange(new List <double> {
point.x, point.y, point.z
});
}
Curve speckleCurve = new Curve();
speckleCurve.weights = revitCurve.Weights.Cast <double>().ToList();
speckleCurve.points = points;
speckleCurve.knots = revitCurve.Knots.Cast <double>().ToList();;
speckleCurve.degree = revitCurve.Degree;
//speckleCurve.periodic = revitCurve.Period;
speckleCurve.rational = revitCurve.isRational;
speckleCurve.closed = RevitVersionHelper.IsCurveClosed(revitCurve);
speckleCurve.units = units ?? ModelUnits;
//speckleCurve.domain = new Interval(revitCurve.StartParameter(), revitCurve.EndParameter());
speckleCurve.length = revitCurve.Length;
return(speckleCurve);
}
//Nesting the various profiles into a polycurve segments
private List <ICurve> GetProfiles(DB.RoofBase roof)
{
// TODO handle case if not one of our supported roofs
var profiles = new List <ICurve>();
switch (roof)
{
case FootPrintRoof footprint:
{
ModelCurveArrArray crvLoops = footprint.GetProfiles();
for (var i = 0; i < crvLoops.Size; i++)
{
var crvLoop = crvLoops.get_Item(i);
var poly = new Polycurve(ModelUnits);
foreach (DB.ModelCurve curve in crvLoop)
{
if (curve == null)
{
continue;
}
var segment = CurveToSpeckle(curve.GeometryCurve) as Base; //it's a safe casting
segment["slopeAngle"] = GetParamValue <double>(curve, BuiltInParameter.ROOF_SLOPE);
segment["isSloped"] = GetParamValue <bool>(curve, BuiltInParameter.ROOF_CURVE_IS_SLOPE_DEFINING);
segment["offset"] = GetParamValue <double>(curve, BuiltInParameter.ROOF_CURVE_HEIGHT_OFFSET);
poly.segments.Add(segment as ICurve);
//roud profiles are returned duplicated!
if (curve is ModelArc arc && RevitVersionHelper.IsCurveClosed(arc.GeometryCurve))
{
break;
}
}
profiles.Add(poly);
}
break;
}
case ExtrusionRoof extrusion:
{
var crvloop = extrusion.GetProfile();
var poly = new Polycurve(ModelUnits);
foreach (DB.ModelCurve curve in crvloop)
{
if (curve == null)
{
continue;
}
poly.segments.Add(CurveToSpeckle(curve.GeometryCurve));
}
profiles.Add(poly);
break;
}
}
return(profiles);
}