Shrlalgo.RvKits/ShrlAlgoToolkit.Revit/Assists/FuncFilter.cs

using Autodesk.Revit.DB;
using Autodesk.Revit.UI.Selection;

namespace ShrlAlgoToolkit.Revit.Assists;

/// <summary>
/// 任意选择过滤器
/// </summary>
public class FuncFilter(Func<Element, bool> allowElement, Func<Reference, XYZ, bool> allowReference = null)
    : ISelectionFilter
{
    private readonly Func<Element, bool> elementFunc = allowElement;
    private readonly Func<Reference, XYZ, bool> referenceFunc = allowReference;

    public bool AllowElement(Element elem)
    {
        return elementFunc(elem);
    }

    public bool AllowReference(Reference reference, XYZ position)
    {
        return referenceFunc == null || referenceFunc(reference, position);
    }
}