private string CreateMassFamily(string famPath, Geometry.Surface surface, string name)
{
var famDoc = Doc.Application.NewFamilyDocument(famPath);
using (Transaction t = new Transaction(famDoc, "Create Mass"))
{
t.Start();
try
{
var pointLists = surface.GetControlPoints();
var curveArray = new ReferenceArrayArray();
foreach (var list in pointLists)
{
var arr = new ReferencePointArray();
foreach (var point in list)
{
var refPt = famDoc.FamilyCreate.NewReferencePoint(PointToNative(point));
arr.Append(refPt);
}
var curve = famDoc.FamilyCreate.NewCurveByPoints(arr);
var referenceArray = new ReferenceArray();
referenceArray.Append(curve.GeometryCurve.Reference);
curveArray.Append(referenceArray);
}
var loft = famDoc.FamilyCreate.NewLoftForm(true, curveArray);
}
catch (Exception e)
{
}
t.Commit();
}
var famName = "SpeckleMass_" + name;
string tempFamilyPath = Path.Combine(Path.GetTempPath(), famName + ".rfa");
SaveAsOptions so = new SaveAsOptions();
so.OverwriteExistingFile = true;
famDoc.SaveAs(tempFamilyPath, so);
famDoc.Close();
return(tempFamilyPath);
}
public AC.NurbSurface SurfaceToNative(Geometry.Surface surface)
{
// Get control points
var points = surface.GetControlPoints().Select(l => l.Select(p =>
new ControlPoint(
ScaleToNative(p.x, p.units),
ScaleToNative(p.y, p.units),
ScaleToNative(p.z, p.units),
p.weight,
p.units)).ToList()).ToList();
var _surface = AC.NurbSurface.Create(new IntPtr(), true); // check what new unmanaged pointer does!!
// Set control points
Point3dCollection controlPoints = new Point3dCollection();
DoubleCollection weights = new DoubleCollection();
for (var i = 0; i < points.Count; i++)
{
for (var j = 0; j < points[i].Count; j++)
{
var pt = points[i][j];
controlPoints.Add(PointToNative(pt));
weights.Add(pt.weight);
}
}
// Get knot vectors
KnotCollection UKnots = new KnotCollection();
KnotCollection VKnots = new KnotCollection();
for (int i = 0; i < surface.knotsU.Count; i++)
{
UKnots.Add(surface.knotsU[i]);
}
for (int i = 0; i < surface.knotsV.Count; i++)
{
VKnots.Add(surface.knotsV[i]);
}
// Set surface info
_surface.Set(surface.degreeU, surface.degreeV, 0, 0, surface.countU, surface.countV, controlPoints, weights, UKnots, VKnots);
return(_surface);
}
public NurbsSurface SurfaceToNative(Geometry.Surface surface)
{
// Create rhino surface
var points = surface.GetControlPoints().Select(l => l.Select(p =>
new ControlPoint(
ScaleToNative(p.x, p.units),
ScaleToNative(p.y, p.units),
ScaleToNative(p.z, p.units),
p.weight,
p.units)).ToList()).ToList();
var result = NurbsSurface.Create(3, surface.rational, surface.degreeU + 1, surface.degreeV + 1,
points.Count, points[0].Count);
// Set knot vectors
var correctUKnots = GetCorrectKnots(surface.knotsU, surface.countU, surface.degreeU);
for (int i = 0; i < correctUKnots.Count; i++)
{
result.KnotsU[i] = correctUKnots[i];
}
var correctVKnots = GetCorrectKnots(surface.knotsV, surface.countV, surface.degreeV);
for (int i = 0; i < correctVKnots.Count; i++)
{
result.KnotsV[i] = correctVKnots[i];
}
// Set control points
for (var i = 0; i < points.Count; i++)
{
for (var j = 0; j < points[i].Count; j++)
{
var pt = points[i][j];
result.Points.SetPoint(i, j, pt.x * pt.weight, pt.y * pt.weight, pt.z * pt.weight);
result.Points.SetWeight(i, j, pt.weight);
}
}
// Return surface
return(result);
}