static Rhino.Geometry.Mesh[] GenerateRhinoMesh(List <List <Vector3> > nestedPt)
{
var crvs = new List <Rhino.Geometry.Curve>();
var pts = new List <Rhino.Geometry.Point3d>();
for (int i = 0; i < nestedPt.Count; i++)
{
for (int j = 0; j < nestedPt[i].Count; j++)
{
var pt = new Rhino.Geometry.Point3d(nestedPt[i][j].x, nestedPt[i][j].z, nestedPt[i][j].y);
pts.Add(pt);
}
var crv = CurveCompute.CreateInterpolatedCurve(pts.ToArray(), 3);
crvs.Add(crv);
}
int err;
var srf = NurbsSurfaceCompute.CreateNetworkSurface(crvs, 0, 0.001, 0.001, 0.001, out err);
if (err > 0)
{
Debug.Log("failed to generate surface network");
}
var brep = srf.ToBrep();
var mesh = MeshCompute.CreateFromBrep(brep);
return(mesh);
}
// Start is called before the first frame update
void Start()
{
ComputeServer.AuthToken = authToken;
var model = new Rhino.FileIO.File3dm();
var curves = new List <Rhino.Geometry.NurbsCurve>();
for (int i = 0; i < 20; i++)
{
var s = 10f;
var pt = new Rhino.Geometry.Point3d(Random.Range(-s, s), Random.Range(-s, s), 0);
// model.Objects.AddPoint(pt);
var r = Random.Range(1f, 3f);
var circle = new Rhino.Geometry.Circle(pt, r);
var curve = circle.ToNurbsCurve();
curves.Add(curve);
}
var unionCrvsC = CurveCompute.CreateBooleanUnion(curves);
var height = Random.Range(1f, 5f);
var extrusions = new List <Rhino.Geometry.Extrusion>();
foreach (var unionCrvC in unionCrvsC)
{
var extrusion = Rhino.Geometry.Extrusion.Create(unionCrvC, height, true);
model.Objects.AddExtrusion(extrusion);
extrusions.Add(extrusion);
}
var meshList = new List <Rhino.Geometry.Mesh>();
foreach (var extrusion in extrusions)
{
var brep = extrusion.ToBrep();
var meshes = MeshCompute.CreateFromBrep(brep);
meshList.AddRange(meshes.ToList());
}
foreach (var mesh in meshList)
{
Mesh meshObj = new Mesh();
var vertices = new List <Vector3>();
// mesh.RebuildNormals();
foreach (var meshVertex in mesh.Vertices)
{
var vertex = new Vector3(meshVertex.X, meshVertex.Z, meshVertex.Y);
vertices.Add(vertex);
}
var triangles = new List <int>();
foreach (var meshFace in mesh.Faces)
{
if (meshFace.IsTriangle)
{
triangles.Add(meshFace.C);
triangles.Add(meshFace.B);
triangles.Add(meshFace.A);
}
else if (meshFace.IsQuad)
{
triangles.Add(meshFace.C);
triangles.Add(meshFace.B);
triangles.Add(meshFace.A);
triangles.Add(meshFace.D);
triangles.Add(meshFace.C);
triangles.Add(meshFace.A);
}
}
meshObj.vertices = vertices.ToArray();
meshObj.triangles = triangles.ToArray();
meshObj.RecalculateNormals();
GameObject gb = new GameObject();
gb.AddComponent <MeshFilter>().mesh = meshObj;
gb.AddComponent <MeshRenderer>().material = mat;
}
var path = Application.dataPath + "/../Outputs/model.3dm";
model.Write(path, 5);
}
