protected override void OnDuplicate(Rhino.DocObjects.Custom.UserData source)
{
GeometryLarge src = source as GeometryLarge;
if (src != null)
{
BaseBrep = src.BaseBrep;
}
}
public CalcMesh(Mesh m, GeometryLarge gl)
{
Append(m);
int i = 0;
foreach (MeshFace mf in Faces)
{
Mesh tempMesh = new Mesh();
if (mf.IsTriangle)
{
tempMesh.Vertices.Add(m.Vertices[mf.A]);
tempMesh.Vertices.Add(m.Vertices[mf.B]);
tempMesh.Vertices.Add(m.Vertices[mf.C]);
tempMesh.Faces.AddFace(new MeshFace(0, 1, 2));
}
else
{
tempMesh.Vertices.Add(m.Vertices[mf.A]);
tempMesh.Vertices.Add(m.Vertices[mf.B]);
tempMesh.Vertices.Add(m.Vertices[mf.C]);
tempMesh.Vertices.Add(m.Vertices[mf.D]);
tempMesh.Faces.AddFace(new MeshFace(0, 1, 2, 3));
}
Point3d c = ((Vertices[mf.A] + (Point3d)Vertices[mf.B]) + Vertices[mf.C]) / 3;
Vector3d ac = (Vertices[mf.C] - Vertices[mf.A]);
Vector3d ab = (Vertices[mf.B] - Vertices[mf.A]);
double area = Vector3d.CrossProduct(ac, ab).Length / 2;
//MeshSegments.Add(new MeshSegment(c, area,gl,ns.ToBrep()));
if (!mf.IsTriangle)
{
Point3d c2 = ((Vertices[mf.A] + (Point3d)Vertices[mf.C]) + Vertices[mf.D]) / 3;
Vector3d ad = (Vertices[mf.D] - Vertices[mf.A]);
ab = (Vertices[mf.C] - Vertices[mf.A]);
double area2 = Vector3d.CrossProduct(ad, ab).Length / 2;
c = (c * area + c2 * area2) / (area + area2);
area = area + area2;
}
MeshSegments.Add(new MeshSegment(c, area, gl, tempMesh));
i++;
}
}
private List <GeometryLarge> GetGeometryLarges(List <int> GeometryLargeIds)
{
List <GeometryLarge> geometryLarges = new List <GeometryLarge>();
RhinoObject[] objs = RhinoDoc.ActiveDoc.Objects.FindByUserString("infType", "GeometryLarge", true);
foreach (RhinoObject rhinoObject in objs)
{
Rhino.DocObjects.Custom.UserDataList list = rhinoObject.Attributes.UserData;
GeometryLarge temp = list.Find(typeof(GeometryLarge)) as GeometryLarge ?? list.Find(typeof(RectangleGeometryLarge)) as GeometryLarge;
if (temp == null)
{
temp = list.Find(typeof(RectangleGeometryLarge)) as GeometryLarge;
}
if (GeometryLargeIds.IndexOf(temp.Id) != -1)
{
geometryLarges.Add(temp);
}
}
return(geometryLarges);
}
