protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
Rhino.DocObjects.ObjectType filter = Rhino.DocObjects.ObjectType.Mesh;
Rhino.DocObjects.ObjRef objref = null;
Rhino.Commands.Result rc = Rhino.Input.RhinoGet.GetOneObject("Select mesh to contour", false, filter, out objref);
if (rc != Rhino.Commands.Result.Success || objref == null)
{
return(rc);
}
Rhino.Geometry.Mesh mesh = objref.Geometry() as Rhino.Geometry.Mesh;
if (null == mesh)
{
return(Rhino.Commands.Result.Failure);
}
Rhino.Geometry.BoundingBox bbox = mesh.GetBoundingBox(false);
Rhino.Geometry.Point3d start_pt = bbox.Corner(true, true, true);
Rhino.Geometry.Point3d end_pt = bbox.Corner(false, true, true);
double interval = start_pt.DistanceTo(end_pt) / 10;
Rhino.Geometry.Curve[] curves = Rhino.Geometry.Mesh.CreateContourCurves(mesh, start_pt, end_pt, interval);
if (null != curves && curves.Length > 0)
{
for (int i = 0; i < curves.Length; i++)
{
doc.Objects.AddCurve(curves[i]);
}
doc.Views.Redraw();
}
return(Result.Success);
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
// Select objects to define block
Rhino.Input.Custom.GetObject go = new Rhino.Input.Custom.GetObject();
go.SetCommandPrompt("Select surface or polysurface to box morph");
go.GeometryFilter = Rhino.DocObjects.ObjectType.Surface | Rhino.DocObjects.ObjectType.Brep;
go.SubObjectSelect = false;
go.Get();
if (go.CommandResult() != Rhino.Commands.Result.Success)
{
return(go.CommandResult());
}
Rhino.Geometry.Brep brep = go.Object(0).Brep();
if (null == brep)
{
return(Result.Failure);
}
Rhino.Geometry.BoundingBox bbox = brep.GetBoundingBox(true);
// The original box points
Rhino.Geometry.Point3d[] box = new Rhino.Geometry.Point3d[8];
box[0] = bbox.Corner(true, true, true);
box[1] = bbox.Corner(false, true, true);
box[2] = bbox.Corner(false, false, true);
box[3] = bbox.Corner(true, false, true);
box[4] = bbox.Corner(true, true, false);
box[5] = bbox.Corner(false, true, false);
box[6] = bbox.Corner(false, false, false);
box[7] = bbox.Corner(true, false, false);
// The modified box points
Rhino.Geometry.Point3d[] corners = new Rhino.Geometry.Point3d[8];
corners[0] = box[0];
corners[1] = box[1];
corners[2] = box[2];
corners[3] = box[3];
corners[4] = box[4];
corners[5] = box[5];
corners[6] = box[6] * 2; // some goofy point
corners[7] = box[7];
BoxMorph box_morph = new BoxMorph(box, corners);
if (box_morph.IsValid() && !box_morph.IsIdentity())
{
if (box_morph.Morph(brep))
{
doc.Objects.Add(brep);
doc.Views.Redraw();
}
}
return(Result.Success);
}