protected override void SolveInstance(IGH_DataAccess DA)
{
var list = new List<ITurtleMesh>();
if (DA.GetDataList(0, list))
{
var nm = new TurtleMesh();
for (int i = 0; i < list.Count; i++)
{
if(list[i] != null)
nm.AppendOther(list[i]);
}
DA.SetData(0, nm);
}
}
public static TurtleMesh ExtractTMesh(Curve c)
{
var m = new TurtleMesh();
Polyline pl;
c.TryGetPolyline(out pl);
TurtleFace f = new TurtleFace(pl.Count - 1);
for (int j = 0; j < pl.Count - 1; j++)
{
var v = pl[j];
f.Add(m.VertexCount);
m.AddVertex(new TurtleVertex((float)v.X, (float)v.Y, (float)v.Z));
}
m.AddFace(f);
return m;
}
public static TurtleMesh ExportFaceAt(ITurtleMesh m, int index)
{
var nm = new TurtleMesh();
var f = m.FaceAt(index);
var nf = new TurtleFace(f.EdgesVerticesCount);
for (int i = 0; i < f.EdgesVerticesCount; i++)
{
nm.AddVertex(new TurtleVertex(m.VertexAt(f[i])));
nf.Add(i);
}
nm.AddFace(nf);
return(nm);
}
public static TurtleMesh ExportFaceAt(ITurtleMesh m, int index)
{
var nm = new TurtleMesh();
var f = m.FaceAt(index);
var nf = new TurtleFace(f.EdgesVerticesCount);
for (int i = 0; i < f.EdgesVerticesCount; i++)
{
nm.AddVertex(new TurtleVertex(m.VertexAt(f[i])));
nf.Add(i);
}
nm.AddFace(nf);
return nm;
}
public static ITurtleMesh ImportRhinoMesh(Mesh m)
{
var t = new TurtleMesh();
var mv = m.Vertices;
for (int i = 0; i < mv.Count; i++)
{
var v = mv[i];
t.AddVertex(new TurtleVertex(v.X, v.Y, v.Z));
}
var mf = m.Faces;
for (int i = 0; i < mf.Count; i++)
{
var f = mf[i];
if(f.IsTriangle)
t.AddFace(new TurtleFace(f.A, f.B, f.C));
else
t.AddFace(new TurtleFace(f.A, f.B, f.C, f.D));
}
return t;
}