protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
doc.Objects.UnselectAll();
ObjRef obj_ref1;
var rc1 = RhinoGet.GetOneObject("first curve", true, ObjectType.Curve, out obj_ref1);
if (rc1 != Result.Success)
{
return(rc1);
}
Curve curve_a = null;
if (obj_ref1 != null)
{
curve_a = obj_ref1.Curve();
}
if (curve_a == null)
{
return(Result.Failure);
}
// Since you already selected a curve if you don't unselect it
// the next GetOneObject won't stop as it considers that curve
// input, i.e., curveA and curveB will point to the same curve.
// Another option would be to use an instance of Rhino.Input.Custom.GetObject
// instead of Rhino.Input.RhinoGet as GetObject has a DisablePreSelect() method.
doc.Objects.UnselectAll();
ObjRef obj_ref2;
var rc2 = RhinoGet.GetOneObject("second curve", true, ObjectType.Curve, out obj_ref2);
if (rc2 != Result.Success)
{
return(rc2);
}
Curve curve_b = null;
if (obj_ref2 != null)
{
curve_b = obj_ref2.Curve();
}
if (curve_b == null)
{
return(Result.Failure);
}
var tolerance = doc.ModelAbsoluteTolerance;
double max_distance;
double max_distance_parameter_a;
double max_distance_parameter_b;
double min_distance;
double min_distance_parameter_a;
double min_distance_parameter_b;
DeviationConduit conduit;
if (!Curve.GetDistancesBetweenCurves(curve_a, curve_b, tolerance, out max_distance,
out max_distance_parameter_a, out max_distance_parameter_b,
out min_distance, out min_distance_parameter_a, out min_distance_parameter_b))
{
RhinoApp.WriteLine("Unable to find overlap intervals.");
return(Result.Success);
}
else
{
if (min_distance <= RhinoMath.ZeroTolerance)
{
min_distance = 0.0;
}
var max_dist_pt_a = curve_a.PointAt(max_distance_parameter_a);
var max_dist_pt_b = curve_b.PointAt(max_distance_parameter_b);
var min_dist_pt_a = curve_a.PointAt(min_distance_parameter_a);
var min_dist_pt_b = curve_b.PointAt(min_distance_parameter_b);
conduit = new DeviationConduit(curve_a, curve_b, min_dist_pt_a, min_dist_pt_b, max_dist_pt_a, max_dist_pt_b)
{
Enabled = true
};
doc.Views.Redraw();
RhinoApp.WriteLine("Minimum deviation = {0} pointA({1}), pointB({2})", min_distance, min_dist_pt_a, min_dist_pt_b);
RhinoApp.WriteLine("Maximum deviation = {0} pointA({1}), pointB({2})", max_distance, max_dist_pt_a, max_dist_pt_b);
}
var str = "";
RhinoGet.GetString("Press Enter when done", true, ref str);
conduit.Enabled = false;
return(Result.Success);
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
doc.Objects.UnselectAll();
ObjRef obj_ref1;
var rc1 = RhinoGet.GetOneObject("first curve", true, ObjectType.Curve, out obj_ref1);
if (rc1 != Result.Success)
return rc1;
Curve curve_a = null;
if (obj_ref1 != null)
curve_a = obj_ref1.Curve();
if (curve_a == null)
return Result.Failure;
// Since you already selected a curve if you don't unselect it
// the next GetOneObject won't stop as it considers that curve
// input, i.e., curveA and curveB will point to the same curve.
// Another option would be to use an instance of Rhino.Input.Custom.GetObject
// instead of Rhino.Input.RhinoGet as GetObject has a DisablePreSelect() method.
doc.Objects.UnselectAll();
ObjRef obj_ref2;
var rc2 = RhinoGet.GetOneObject("second curve", true, ObjectType.Curve, out obj_ref2);
if (rc2 != Result.Success)
return rc2;
Curve curve_b = null;
if (obj_ref2 != null)
curve_b = obj_ref2.Curve();
if (curve_b == null)
return Result.Failure;
var tolerance = doc.ModelAbsoluteTolerance;
double max_distance;
double max_distance_parameter_a;
double max_distance_parameter_b;
double min_distance;
double min_distance_parameter_a;
double min_distance_parameter_b;
DeviationConduit conduit;
if (!Curve.GetDistancesBetweenCurves(curve_a, curve_b, tolerance, out max_distance,
out max_distance_parameter_a, out max_distance_parameter_b,
out min_distance, out min_distance_parameter_a, out min_distance_parameter_b))
{
RhinoApp.WriteLine("Unable to find overlap intervals.");
return Result.Success;
}
else
{
if (min_distance <= RhinoMath.ZeroTolerance)
min_distance = 0.0;
var max_dist_pt_a = curve_a.PointAt(max_distance_parameter_a);
var max_dist_pt_b = curve_b.PointAt(max_distance_parameter_b);
var min_dist_pt_a = curve_a.PointAt(min_distance_parameter_a);
var min_dist_pt_b = curve_b.PointAt(min_distance_parameter_b);
conduit = new DeviationConduit(curve_a, curve_b, min_dist_pt_a, min_dist_pt_b, max_dist_pt_a, max_dist_pt_b) {Enabled = true};
doc.Views.Redraw();
RhinoApp.WriteLine("Minimum deviation = {0} pointA({1}), pointB({2})", min_distance, min_dist_pt_a, min_dist_pt_b);
RhinoApp.WriteLine("Maximum deviation = {0} pointA({1}), pointB({2})", max_distance, max_dist_pt_a, max_dist_pt_b);
}
var str = "";
RhinoGet.GetString("Press Enter when done", true, ref str);
conduit.Enabled = false;
return Result.Success;
}