public static Rhino.Commands.Result CommandLineOptions(Rhino.RhinoDoc doc)
{
// For this example we will use a GetPoint class, but all of the custom
// "Get" classes support command line options.
Rhino.Input.Custom.GetPoint gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("GetPoint with options");
// set up the options
Rhino.Input.Custom.OptionInteger intOption = new Rhino.Input.Custom.OptionInteger(1, 1, 99);
Rhino.Input.Custom.OptionDouble dblOption = new Rhino.Input.Custom.OptionDouble(2.2, 0, 99.9);
Rhino.Input.Custom.OptionToggle boolOption = new Rhino.Input.Custom.OptionToggle(true, "Off", "On");
string[] listValues = new string[] { "Item0", "Item1", "Item2", "Item3", "Item4" };
gp.AddOptionInteger("Integer", ref intOption);
gp.AddOptionDouble("Double", ref dblOption);
gp.AddOptionToggle("Boolean", ref boolOption);
int listIndex = 3;
int opList = gp.AddOptionList("List", listValues, listIndex);
while (true)
{
// perform the get operation. This will prompt the user to input a point, but also
// allow for command line options defined above
Rhino.Input.GetResult get_rc = gp.Get();
if (gp.CommandResult() != Rhino.Commands.Result.Success)
return gp.CommandResult();
if (get_rc == Rhino.Input.GetResult.Point)
{
doc.Objects.AddPoint(gp.Point());
doc.Views.Redraw();
Rhino.RhinoApp.WriteLine("Command line option values are");
Rhino.RhinoApp.WriteLine(" Integer = {0}", intOption.CurrentValue);
Rhino.RhinoApp.WriteLine(" Double = {0}", dblOption.CurrentValue);
Rhino.RhinoApp.WriteLine(" Boolean = {0}", boolOption.CurrentValue);
Rhino.RhinoApp.WriteLine(" List = {0}", listValues[listIndex]);
}
else if (get_rc == Rhino.Input.GetResult.Option)
{
if (gp.OptionIndex() == opList)
listIndex = gp.Option().CurrentListOptionIndex;
continue;
}
break;
}
return Rhino.Commands.Result.Success;
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
ObjRef obj_ref;
var rc = RhinoGet.GetOneObject("Select surface", false, ObjectType.Surface, out obj_ref);
if (rc != Result.Success || obj_ref == null)
return rc;
var surface = obj_ref.Surface();
var gp = new GetPoint();
gp.SetCommandPrompt("Point on surface");
gp.Constrain(surface, false);
var option_toggle = new OptionToggle(false, "U", "V");
gp.AddOptionToggle("Direction", ref option_toggle);
Point3d point = Point3d.Unset;
while (true)
{
var grc = gp.Get();
if (grc == GetResult.Option)
continue;
else if (grc == GetResult.Point)
{
point = gp.Point();
break;
}
else
return Result.Nothing;
}
if (point == Point3d.Unset)
return Result.Nothing;
int direction = option_toggle.CurrentValue ? 1 : 0; // V : U
double u_parameter, v_parameter;
if (!surface.ClosestPoint(point, out u_parameter, out v_parameter)) return Result.Failure;
var iso_curve = surface.IsoCurve(direction, direction == 1 ? u_parameter : v_parameter);
if (iso_curve == null) return Result.Failure;
doc.Objects.AddCurve(iso_curve);
doc.Views.Redraw();
return Result.Success;
}
protected override Rhino.Commands.Result RunCommand(RhinoDoc doc, Rhino.Commands.RunMode mode)
{
Rhino.DocObjects.ObjRef objref;
var rc = Rhino.Input.RhinoGet.GetOneObject("Select object", true, Rhino.DocObjects.ObjectType.AnyObject, out objref);
if (rc != Rhino.Commands.Result.Success)
return rc;
rc = Rhino.Input.RhinoGet.GetPoint("Start point", false, out m_point_start);
if (rc != Rhino.Commands.Result.Success)
return rc;
var obj = objref.Object();
if (obj == null)
return Rhino.Commands.Result.Failure;
// create an instance of a GetPoint class and add a delegate
// for the DynamicDraw event
var gp = new Rhino.Input.Custom.GetPoint();
gp.DrawLineFromPoint(m_point_start, true);
var optdouble = new Rhino.Input.Custom.OptionDouble(m_distance);
bool constrain = false;
var optconstrain = new Rhino.Input.Custom.OptionToggle(constrain, "Off", "On");
gp.AddOptionDouble("Distance", ref optdouble);
gp.AddOptionToggle("Constrain", ref optconstrain);
gp.DynamicDraw += ArrayByDistanceDraw;
gp.Tag = obj;
while (gp.Get() == Rhino.Input.GetResult.Option)
{
m_distance = optdouble.CurrentValue;
if (constrain != optconstrain.CurrentValue)
{
constrain = optconstrain.CurrentValue;
if (constrain)
{
var gp2 = new Rhino.Input.Custom.GetPoint();
gp2.DrawLineFromPoint(m_point_start, true);
gp2.SetCommandPrompt("Second point on constraint line");
if (gp2.Get() == Rhino.Input.GetResult.Point)
gp.Constrain(m_point_start, gp2.Point());
else
{
gp.ClearCommandOptions();
optconstrain.CurrentValue = false;
constrain = false;
gp.AddOptionDouble("Distance", ref optdouble);
gp.AddOptionToggle("Constrain", ref optconstrain);
}
}
else
{
gp.ClearConstraints();
}
}
}
if (gp.CommandResult() == Rhino.Commands.Result.Success)
{
m_distance = optdouble.CurrentValue;
var pt = gp.Point();
var vec = pt - m_point_start;
double length = vec.Length;
vec.Unitize();
int count = (int)(length / m_distance);
for (int i = 1; i < count; i++)
{
var translate = vec * (i * m_distance);
var xf = Rhino.Geometry.Transform.Translation(translate);
doc.Objects.Transform(obj, xf, false);
}
doc.Views.Redraw();
}
return gp.CommandResult();
}
