public override bool TryLoad(JObject data, Model model, RhinoDoc document)
{
if (!data.HasType("Brep"))
{
return(false);
}
var attributes = GetAttributes(document, data);
var curves2d = new Dictionary <string, NurbsCurve>();
var surfaces = new Dictionary <string, NurbsSurface>();
foreach (var faceKey in data["faces"].AsList <string>())
{
var faceData = model[faceKey];
var loops = new List <List <Curve> >();
foreach (var loopKey in faceData["loops"].AsList <string>())
{
var loop = new List <Curve>();
foreach (var trimKey in model[loopKey]["trims"].AsList <string>())
{
var curveKey = model[trimKey]["geometry"].As <string>();
if (!curves2d.TryGetValue(curveKey, out NurbsCurve curve))
{
curve = GetNurbsCurve2D(model[curveKey]);
curves2d.Add(curveKey, curve);
}
loop.Add(curve);
}
loops.Add(loop);
}
var surfaceKey = faceData["geometry"].As <string>();
if (!surfaces.TryGetValue(surfaceKey, out NurbsSurface surface))
{
surface = GetNurbsSurface3D(model[surfaceKey]);
surfaces.Add(surfaceKey, surface);
}
var planarSurface = new PlaneSurface(Plane.WorldXY, surface.Domain(0), surface.Domain(1));
var planarBrep = new Brep();
var planarSurfaceIndex = planarBrep.AddSurface(planarSurface);
var face = planarBrep.Faces.Add(planarSurfaceIndex);
planarBrep.Loops.AddPlanarFaceLoop(face.FaceIndex, BrepLoopType.Outer, loops[0]);
for (int i = 1; i < loops.Count; i++)
{
planarBrep.Loops.AddPlanarFaceLoop(0, BrepLoopType.Inner, loops[i]);
}
var brep = Brep.CopyTrimCurves(face, surface, document.ModelAbsoluteTolerance);
brep.SetTrimIsoFlags();
brep.Faces[0].RebuildEdges(document.ModelAbsoluteTolerance, true, true);
if (faceData.ContainsKey("key"))
{
attributes.Name = faceData["key"].As <string>();
}
document.Objects.Add(brep, attributes);
}
return(true);
}
