ShrlAlgoToolkit/ShrlAlgoToolkit.RevitAddins/RvIndependent/MetroGauges/LandXMLData/Part.cs

using System.Xml.Serialization;
using ShrlAlgoToolkit.RevitAddins.RvIndependent.MetroGauges.LandXMLData.Interfaces;

namespace ShrlAlgoToolkit.RevitAddins.RvIndependent.MetroGauges.LandXMLData
{
    [XmlType("Part")]
    [Serializable]
    public class Part : ObjectWithNameSideSegment, IGenerationRangeInstance, IGenerationRange, IInstance, IComparableStructure<Part>
    {
        public Part()
        {
            Ranges = new List<Range>();
            _instance = -1;
        }

        public Part(ObjectWithNameSideSegment reference)
            : base(reference)
        {
            Ranges = new List<Range>();
        }

        protected int _instance;

        [XmlIgnore]
        public string FullName => Type + " - " + NameSideSegment;

        [XmlIgnore]
        public double GenerationLength => GenerationEndStation - GenerationStartStation;

        [XmlIgnore]
        public double Length => EndStation - StartStation;

        [XmlIgnore]
        public string PartId => (Region != null ? Region.RegionId : string.Empty) + " " + Id;

        [XmlIgnore]
        public IEnumerable<DesignShape> Shapes
        {
            get
            {
                if (Region == null)
                {
                    return new DesignShape[0];
                }

                if (Region.Alignment == null)
                {
                    return new DesignShape[0];
                }

                return from section in Region.Alignment.CrossSections
                       where section.Region == Region.Id
                       select section.DesignShapes.FirstOrDefault(shape => shape.NameSideSegment == NameSideSegment) into shape
                       where shape != null
                       select shape;
            }
        }

        [XmlAttribute("import")]
        public bool Import { get; set; }

        [XmlAttribute]
        public int Id { get; set; }

        [XmlAttribute("bARGB")]
        public int BorderColorARGB { get; set; }

        [XmlAttribute("fARGB")]
        public int FillColorARGB { get; set; }

        [XmlElement("Range")]
        public List<Range> Ranges { get; set; }

        [XmlAttribute]
        public PartType Type { get; set; }

        [XmlIgnore]
        public Region Region { get; internal set; }

        public bool DifferentDescendants(Part part)
        {
            if (Ranges.Count == part.Ranges.Count)
            {
                for (int i = 0; i < Ranges.Count; i++)
                {
                    if (!Ranges[i].Equals(part.Ranges[i]))
                    {
                        return true;
                    }
                }

                return false;
            }

            return true;
        }

        public bool DifferentItem(Part part)
        {
            return Import != part.Import
                || StartStation != part.StartStation
                || EndStation != part.EndStation
                || GenerationStartStation != part.GenerationStartStation
                || GenerationEndStation != part.GenerationEndStation;
        }

        public bool Equals(Part part)
        {
            return !ReferenceEquals(part, null) && !DifferentItem(part) && !DifferentDescendants(part);
        }

        [XmlAttribute("end")]
        public double EndStation { get; set; }

        [XmlIgnore]
        public double GenerationEndStation
        {
            get
            {
                if (Ranges != null && Ranges.Count > 0)
                {
                    return Ranges.Last().GenerationEndStation;
                }

                return double.NaN;
            }
            set
            {
                if (Ranges != null && Ranges.Count > 0)
                {
                    Ranges.Last().GenerationEndStation = value;
                }
            }
        }

        [XmlIgnore]
        public double GenerationStartStation
        {
            get
            {
                if (Ranges != null && Ranges.Count > 0)
                {
                    return Ranges.First().GenerationStartStation;
                }

                return double.NaN;
            }
            set
            {
                if (Ranges != null && Ranges.Count > 0)
                {
                    Ranges.First().GenerationStartStation = value;
                }
            }
        }

        public Tuple<double, double> GetGenerationScopeIntersection(IGenerationRange parent)
        {
            return new Tuple<double, double>(
                Math.Max(parent.GenerationStartStation, GenerationStartStation),
                Math.Min(parent.GenerationEndStation, GenerationEndStation)
            );
        }

        [XmlAttribute("start")]
        public double StartStation { get; set; }

        [XmlAttribute]
        public int Instance
        {
            get => _instance;
            set => _instance = value;
        }

        public void AddRange(Range range)
        {
            if (range != null)
            {
                if (Ranges.Count == 1 && Ranges.First().GenerationStartStation == StartStation && Ranges.Last().GenerationEndStation == EndStation)
                {
                    Ranges.Clear();
                }

                Ranges.Add(range);
                if (range.Part == 0 && (GenerationStartStation != range.GenerationStartStation || GenerationEndStation != range.GenerationEndStation))
                {
                    range.Part = Ranges.Count;
                }
            }
        }

        public void ConnectRange()
        {
            foreach (Range range in Ranges)
            {
                range.Parent = this;
            }
        }

        public override bool Equals(object obj)
        {
            return Equals(obj as Part);
        }

        public Range FindRange(Range reference)
        {
            return Ranges.FirstOrDefault(item => item.NameSideSegmentPart == reference.NameSideSegmentPart);
        }

        public override int GetHashCode()
        {
            return base.GetHashCode();
        }
    }
}