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 void AppendOther(ITurtleMesh other)
{
int s = _vertices.Count;
for (int i = 0; i < other.VertexCount; i++)
{
_vertices.Add(new TurtleVertex(other.VertexAt(i)));
}
for (int i = 0; i < other.FaceCount; i++)
{
var of = other.FaceAt(i);
var nf = new TurtleFace(of.EdgesVerticesCount);
for (int j = 0; j < of.EdgesVerticesCount; j++)
{
nf.Add(of[j] + s);
}
_faces.Add(nf);
}
}
public void AppendOther(ITurtleMesh other)
{
int s = _vertices.Count;
for (int i = 0; i < other.VertexCount; i++)
_vertices.Add(new TurtleVertex(other.VertexAt(i)));
for (int i = 0; i < other.FaceCount; i++)
{
var of = other.FaceAt(i);
var nf = new TurtleFace(of.EdgesVerticesCount);
for(int j=0; j<of.EdgesVerticesCount; j++)
{
nf.Add(of[j] + s);
}
_faces.Add(nf);
}
}
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;
}