public List <List <ControlPoint> > ControlPointsToSpeckle(AC.NurbSurface surface, string units = null)
{
var u = units ?? ModelUnits;
var points = new List <List <ControlPoint> >();
int count = 0;
for (var i = 0; i < surface.NumControlPointsInU; i++)
{
var row = new List <ControlPoint>();
for (var j = 0; j < surface.NumControlPointsInV; j++)
{
var point = surface.ControlPoints[count];
double weight = 1;
try
{
weight = surface.Weights[count];
}
catch { }
row.Add(new ControlPoint(point.X, point.Y, point.Z, weight, u));
count++;
}
points.Add(row);
}
return(points);
}
public Geometry.Surface SurfaceToSpeckle(AC.NurbSurface surface)
{
List <double> Uknots = new List <double>();
List <double> Vknots = new List <double>();
foreach (var knot in surface.UKnots)
{
Uknots.Add((double)knot);
}
foreach (var knot in surface.VKnots)
{
Vknots.Add((double)knot);
}
var _surface = new Geometry.Surface
{
degreeU = surface.DegreeInU,
degreeV = surface.DegreeInV,
rational = surface.IsRationalInU && surface.IsRationalInV,
closedU = surface.IsClosedInU(),
closedV = surface.IsClosedInV(),
domainU = IntervalToSpeckle(surface.GetEnvelope()[0]),
domainV = IntervalToSpeckle(surface.GetEnvelope()[1]),
knotsU = Uknots,
knotsV = Vknots
};
_surface.units = ModelUnits;
_surface.SetControlPoints(ControlPointsToSpeckle(surface.ControlPoints, surface.Weights));
return(_surface);
}
public Surface SurfaceToSpeckle(AC.NurbSurface surface, string units = null)
{
var u = units ?? ModelUnits;
List <double> Uknots = new List <double>();
List <double> Vknots = new List <double>();
foreach (var knot in surface.UKnots)
{
Uknots.Add((double)knot);
}
foreach (var knot in surface.VKnots)
{
Vknots.Add((double)knot);
}
var _surface = new Surface()
{
degreeU = surface.DegreeInU,
degreeV = surface.DegreeInV,
rational = surface.IsRationalInU && surface.IsRationalInV,
closedU = surface.IsClosedInU(),
closedV = surface.IsClosedInV(),
knotsU = Uknots,
knotsV = Vknots,
countU = surface.NumControlPointsInU,
countV = surface.NumControlPointsInV,
domainU = IntervalToSpeckle(surface.GetEnvelope()[0]),
domainV = IntervalToSpeckle(surface.GetEnvelope()[1])
};
_surface.SetControlPoints(ControlPointsToSpeckle(surface));
_surface.units = u;
return(_surface);
}