protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
Circle circle;
var rc = RhinoGet.GetCircle(out circle);
if (rc != Result.Success)
{
return(rc);
}
doc.Objects.AddCircle(circle);
doc.Views.Redraw();
Line line;
rc = RhinoGet.GetLine(out line);
if (rc != Result.Success)
{
return(rc);
}
doc.Objects.AddLine(line);
doc.Views.Redraw();
double t1, t2;
Point3d point1, point2;
var line_circle_intersect = Intersection.LineCircle(line, circle, out t1, out point1, out t2, out point2);
string msg = "";
switch (line_circle_intersect)
{
case LineCircleIntersection.None:
msg = "line does not intersect circle";
break;
case LineCircleIntersection.Single:
msg = string.Format("line intersects circle at point ({0})", point1);
doc.Objects.AddPoint(point1);
break;
case LineCircleIntersection.Multiple:
msg = string.Format("line intersects circle at points ({0}) and ({1})",
point1, point2);
doc.Objects.AddPoint(point1);
doc.Objects.AddPoint(point2);
break;
}
RhinoApp.WriteLine(msg);
doc.Views.Redraw();
return(Result.Success);
}