public static GH_Surface ProjectSurfaceToTopoFast(Mesh topoMesh, Surface featureSurface)
{
GH_Surface ghSurface = new GH_Surface();
NurbsSurface surface = featureSurface.ToNurbsSurface();
///Move patch verts to topo
for (int u = 0; u < surface.Points.CountU; u++)
{
for (int v = 0; v < surface.Points.CountV; v++)
{
Point3d controlPt;
surface.Points.GetPoint(u, v, out controlPt);
Ray3d ray = new Ray3d(controlPt, moveDir);
double t = Rhino.Geometry.Intersect.Intersection.MeshRay(topoMesh, ray);
if (t >= 0.0)
{
surface.Points.SetPoint(u, v, ray.PointAt(t));
}
else
{
Ray3d rayOpp = new Ray3d(controlPt, -moveDir);
double tOpp = Rhino.Geometry.Intersect.Intersection.MeshRay(topoMesh, rayOpp);
if (tOpp >= 0.0)
{
surface.Points.SetPoint(u, v, rayOpp.PointAt(t));
}
else
{
//return null;
}
}
}
}
if (surface.IsValid)
{
GH_Convert.ToGHSurface(surface, GH_Conversion.Primary, ref ghSurface);
return(ghSurface);
}
else
{
return(null);
}
}
/*******************************************/
public static bool CastToGoo(object value, ref GH_Surface target)
{
return(GH_Convert.ToGHSurface(value, GH_Conversion.Both, ref target));
}
