protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
string selectedLayer;
Color selectedColour;
// For this example we will use a GetPoint class, but all of the custom
// "Get" classes support command line options.
Rhino.Input.Custom.GetObject go = new Rhino.Input.Custom.GetObject();
go.SetCommandPrompt("Select panels to create borders");
double border = Properties.Settings.Default.PanelBorderDefault; // Default borderSize is 50
// set up the options
Rhino.Input.Custom.OptionDouble borderSizeOption = new Rhino.Input.Custom.OptionDouble(border);
go.AddOptionDouble("Borders", ref borderSizeOption);
go.AcceptNumber(true, true);
go.GeometryFilter = Rhino.DocObjects.ObjectType.Curve;
go.GroupSelect = true;
go.SubObjectSelect = false;
go.EnableClearObjectsOnEntry(false);
go.EnableUnselectObjectsOnExit(false);
go.DeselectAllBeforePostSelect = false;
go.EnableSelPrevious(true);
go.EnablePreSelect(true, false);
go.GeometryFilter = Rhino.DocObjects.ObjectType.Curve;
RequiredLayer getRequiredLayer = new RequiredLayer();
getRequiredLayer.ShowDialog();
selectedLayer = getRequiredLayer.getLayerName();
selectedColour = getRequiredLayer.getSelectedColor();
while (true)
{
go.ClearCommandOptions();
borderSizeOption = new Rhino.Input.Custom.OptionDouble(border);
go.AddOptionDouble("Borders", ref borderSizeOption);
// perform the get operation. This will prompt the user to select the list of curves, but also
// allow for command line options defined above
GetResult result = go.GetMultiple(1, 0);
if (result == GetResult.Option)
{
border = borderSizeOption.CurrentValue;
go.EnablePreSelect(false, true);
continue;
}
else if (result == GetResult.Number)
{
border = go.Number();
continue;
}
else if (result != GetResult.Object)
{
return(Result.Cancel);
}
if (go.ObjectsWerePreselected)
{
go.EnablePreSelect(false, true);
continue;
}
break;
}
int objecTCount = go.ObjectCount;
border = borderSizeOption.CurrentValue;
foreach (ObjRef objRef in go.Objects())
{
Curve curve = objRef.Curve();
// If curve is null, means objRef is not a curve
if (curve == null)
{
continue;
}
// If curve is not Closed Curve
if (curve.IsClosed == false)
{
RhinoApp.WriteLine(objRef.ToString() + " curve is open");
continue;
}
if (curve.IsPlanar() == false)
{
RhinoApp.WriteLine(objRef.ToString() + " curve is not planar");
continue;
}
// Process the curve
Plane plane = Rhino.Geometry.Plane.WorldXY;
Curve[] offsetCurves;
int layerIndex = doc.Layers.CurrentLayerIndex;
RhinoUtilities.SetActiveLayer(selectedLayer, selectedColour);
//if (curve.TryGetPlane(out plane))
//{
if (border < 0) //If the border is negative, it means the border should be drawn outside the perimeter
{
plane.XAxis = -plane.XAxis;
plane.YAxis = -plane.YAxis;
plane.ZAxis = -plane.ZAxis;
offsetCurves = curve.Offset(plane, border, 0.1, Rhino.Geometry.CurveOffsetCornerStyle.Sharp);
}
else
{
offsetCurves = curve.Offset(plane, -border, 0.1, Rhino.Geometry.CurveOffsetCornerStyle.Sharp);
}
//Check if the curve is outside border and border is a positive
if (curve.Contains(offsetCurves[0].PointAtStart, Plane.WorldXY, 0) == PointContainment.Outside && border > 0)
{
offsetCurves = curve.Offset(plane, border, 0.1, Rhino.Geometry.CurveOffsetCornerStyle.Sharp); //if true, then try to set the curve to be within the border
}
//Check if the curve is within the border and border is a negative
if (curve.Contains(offsetCurves[0].PointAtStart, Plane.WorldXY, 0) == PointContainment.Inside && border < 0)
{
offsetCurves = curve.Offset(plane, -border, 0.1, Rhino.Geometry.CurveOffsetCornerStyle.Sharp); //if true, then try to set the curve to be outside the border
}
foreach (Curve c in offsetCurves)
{
doc.Objects.AddCurve(c);
}
doc.Layers.SetCurrentLayerIndex(layerIndex, true);
}
doc.Views.Redraw();
Properties.Settings.Default.PanelBorderDefault = border;
Properties.Settings.Default.Save();
return(Result.Success);
}
