/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
///
/// 以下代码还需要优化
///
protected override void SolveInstance(IGH_DataAccess DA)
{
Hu_Layer ParentLayer = new Hu_Layer();
Hu_Layer ChildLayer = new Hu_Layer();
Hu_Layer OutputLayer = new Hu_Layer();
LayerTable LTable = Rhino.RhinoDoc.ActiveDoc.Layers;
if (!DA.GetData(0, ref ParentLayer))
{
return;
}
if (!DA.GetData(1, ref ChildLayer))
{
return;
}
Layer _ParentLayer = ParentLayer.Value;
Layer _ChildLayer = ChildLayer.Value;
if (!this.LayerExist(_ParentLayer))
{
this.AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, string.Format("父图层： {0}不存在", _ParentLayer.Name));
_ParentLayer = LTable.CurrentLayer;
}
_ChildLayer.ParentLayerId = _ParentLayer.Id;
int LayerIndex = this.AddLayerToDocument(_ChildLayer);
OutputLayer = new Hu_Layer(LTable.FindIndex(LayerIndex));
DA.SetData(0, OutputLayer);
}
/*
* public override void AppendAdditionalMenuItems(ToolStripDropDown menu)
* {
* Menu_AppendItem(menu, "Select Layer", Do_Select_Layer);
* base.AppendAdditionalMenuItems(menu);
* }
*
* private void Do_Select_Layer(object sender, EventArgs e)
* {
* this.ExpireSolution(true);
* }*/
protected override GH_GetterResult Prompt_Singular(ref Types.Hu_Layer value)
{
Forms.LayerDialog Dialog = new Forms.LayerDialog();
Dialog.StartPosition = FormStartPosition.CenterParent;
LayerTable LT = Rhino.RhinoDoc.ActiveDoc.Layers;
if (Dialog.ShowDialog() == DialogResult.OK)
{
int LayerIndex = Dialog.LayerIndex;
Rhino.DocObjects.Layer La = LT.FindIndex(LayerIndex);
if (La == null)
{
value = null;
this.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "设置图层在工作空间中不存在");
}
else
{
value = new Types.Hu_Layer(La);
}
return(GH_GetterResult.success);
}
else
{
return(GH_GetterResult.cancel);
}
}
private bool LayerExist(Layer layer)
{
LayerTable Layers = Rhino.RhinoDoc.ActiveDoc.Layers;
if (Layers.FindIndex(layer.Index) == null)
{
return(false);
}
else
{
return(true);
}
}
public override bool CastTo <Q>(ref Q target)
{
if (typeof(Q).IsAssignableFrom(typeof(int)))
{
object _Index = this.Value.Index;
target = (Q)_Index;
return(true);
}
if (typeof(Q).IsAssignableFrom(typeof(GH_Integer)))
{
object _Index = new GH_Integer(this.Value.Index);
target = (Q)_Index;
return(true);
}
if (typeof(Q).IsAssignableFrom(typeof(Guid)))
{
object _Id = this.Value.Id;
target = (Q)_Id;
return(true);
}
if (typeof(Q).IsAssignableFrom(typeof(GH_Guid)))
{
object _Id = new GH_Guid(this.Value.Id);
target = (Q)_Id;
return(true);
}
if (typeof(Q).IsAssignableFrom(typeof(GH_String)))
{
object _Path = new GH_String(this.Value.FullPath);
target = (Q)_Path;
return(true);
}
if (typeof(Q).IsAssignableFrom(typeof(string)))
{
object _Path = this.Value.FullPath;
target = (Q)_Path;
return(true);
}
if (typeof(Q).IsAssignableFrom(typeof(Layer)))
{
LayerTable LT = Rhino.RhinoDoc.ActiveDoc.Layers;
object _layer = LT.FindIndex(this.Value.Index);
target = (Q)_layer;
return(true);
}
return(false);
}
public Hu_Layer(int LayerIndex)
{
LayerTable LT = Rhino.RhinoDoc.ActiveDoc.Layers;
this.Value = LT.FindIndex(LayerIndex);
}
public override bool CastFrom(object source)
{
if (source == null)
{
return(false);
}
int val;
LayerTable LT = Rhino.RhinoDoc.ActiveDoc.Layers;
if (GH_Convert.ToInt32(source, out val, GH_Conversion.Both))
{
Rhino.DocObjects.Layer La = LT.FindIndex(val);
if (La == null)
{
Value = null;
return(false);
}
else
{
Value = La;
return(true);
}
}
Guid id;
if (GH_Convert.ToGUID(source, out id, GH_Conversion.Both))
{
Rhino.DocObjects.Layer La = LT.FindId(id);
if (La == null)
{
Value = null;
return(false);
}
else
{
Value = La;
return(true);
}
}
string Name;
if (GH_Convert.ToString(source, out Name, GH_Conversion.Both))
{
int Index = LT.FindByFullPath(Name, -1);
if (Index == -1)
{
Rhino.DocObjects.Layer La = new Layer();
La.Name = Name;
Value = La;
return(true);
}
else
{
Value = LT.FindIndex(Index);
return(true);
}
}
if (source.GetType() == typeof(Layer))
{
Value = (Layer)source;
return(true);
}
if (source.GetType() == typeof(Hu_Layer))
{
Value = ((Hu_Layer)source).Value;
return(true);
}
return(false);
}
