public void Main(ref cSapModel Model)
{
if (rhinoCore == null)
{ // Load Rhino
try
{
var schemeName = "SAP";
rhinoCore = new RhinoCore(new string[] { $"/scheme={schemeName}", "/nosplash" }, WindowStyle.Normal, Process.GetCurrentProcess().MainWindowHandle);
}
catch (Exception e)
{
Debug.Fail(e.Source, e.Message);
return;
}
}
// RhinoCommon code
var sphere = new Rhino.Geometry.Sphere(Point3d.Origin, 12000);
var brep = sphere.ToBrep();
var mp = MeshingParameters.Default;
var meshes = Rhino.Geometry.Mesh.CreateFromBrep(brep, mp);
foreach (var mesh in meshes.ToList())
{
for (int i = 0; i < mesh.Faces.Count; i++)
{
Point3f a;
Point3f b;
Point3f c;
Point3f d;
mesh.Faces.GetFaceVertices(i, out a, out b, out c, out d);
List <Point3f> vertices = new List <Point3f>();
vertices.Add(a); vertices.Add(b); vertices.Add(c);
if (c != d)
{
vertices.Add(d);
}
List <string> points = new List <string>();
foreach (var v in vertices)
{
string p = string.Empty;
Model.PointObj.AddCartesian(v.X, v.Y, v.Z, ref p);
points.Add(p);
}
string area = string.Empty;
string[] pts = points.ToArray();
Model.AreaObj.AddByPoint(points.Count, ref pts, ref area);
}
}
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
// user input
ObjRef[] obj_refs;
var rc = RhinoGet.GetMultipleObjects("Select curve to divide", false,
ObjectType.Curve | ObjectType.EdgeFilter, out obj_refs);
if (rc != Result.Success || obj_refs == null)
return rc;
double distance_between_divisions = 5;
rc = RhinoGet.GetNumber("Distance between divisions", false,
ref distance_between_divisions, 1.0, Double.MaxValue);
if (rc != Result.Success)
return rc;
// generate the points
var points = new List<Point3d>();
foreach (var obj_ref in obj_refs)
{
var curve = obj_ref.Curve();
if (curve == null) return Result.Failure;
var t0 = curve.Domain.Min;
points.Add(curve.PointAt(t0));
var sphere_center = curve.PointAt(t0);
var t = t0;
var rest_of_curve = curve;
while (true)
{
var sphere = new Sphere(sphere_center, distance_between_divisions);
Curve[] overlap_curves;
Point3d[] intersect_points;
var b = Intersection.CurveBrep(rest_of_curve, sphere.ToBrep(), 0.0,
out overlap_curves, out intersect_points);
if (!b || (overlap_curves.Length == 0 && intersect_points.Length == 0))
break;
double intersect_param;
Point3d intersect_point;
NextintersectParamAndPoint(overlap_curves, intersect_points, rest_of_curve,
out intersect_param, out intersect_point);
points.Add(intersect_point);
t = intersect_param;
sphere_center = intersect_point;
rest_of_curve = curve.Split(t)[1];
}
}
foreach (var point in points)
doc.Objects.AddPoint(point);
doc.Views.Redraw();
return Result.Success;
}
/***************************************************/
public static void RenderRhinoMeshes(RHG.Sphere sphere, Rhino.Display.DisplayPipeline pipeline, DisplayMaterial material)
{
pipeline.DrawBrepShaded(sphere.ToBrep(), material);
}
/***************************************************/
public static RHG.Mesh CreatePreviewMesh(RHG.Sphere sphere, RHG.MeshingParameters parameters)
{
return(CreatePreviewMesh(sphere.ToBrep(), parameters));
}