GraphToolWPF/Model/GraphModel.cs - master - anton.bessolitsyn/GraphTool

GraphToolWPF/Model/GraphModel.cs
105 строк3 KB
Anton Bessolitsyn
in progress
22 окт 2025, 10:25
22 окт 2025, 10:258675066

using GraphToolWPF.Customs;
using Multicad.DatabaseServices;
using Multicad.Geometry;
using System.Runtime.InteropServices;

namespace GraphToolWPF.Model
{
    internal class Vertex
    {
        public Guid Id { get; }
        public String Name { get; } = String.Empty;
        //public string Text { get; private set; }

        public List<Vertex> Neighbors { get; } = new List<Vertex>();
        public VertexEntity Entity { get => _entity; }
        
        private readonly VertexEntity _entity;
        public Vertex(VertexEntity vertex)
        {
            _entity=vertex;
            Id = _entity.Guid;           

        }
        public Vertex(string name)
        {
            Id = Guid.NewGuid();
            Name = name;

        }
        public void AddNeighbor(Vertex neighbor)
        {
            if (neighbor == null || neighbor == this || Neighbors.Contains(neighbor))
                return;
                
            Neighbors.Add(neighbor);
            neighbor.Neighbors.Add(this);
        }

        public void RemoveNeighbor(Vertex neighbor)
        {
            Neighbors.Remove(neighbor);
            neighbor?.Neighbors.Remove(this);
        }                
        public Point3d GetOrigin() => _entity.Origin;
         
    }

    internal class Edge
    {
        public Guid Id { get; }
        /// <summary>
        /// P1 of EdgeEntity
        /// </summary>
        public Vertex Start { get; private set; }
        /// <summary>
        /// P2 of EdgeEntity
        /// </summary>
        public Vertex End { get; private set; }
        
        //public double Length { get; private set; }
        public double Length { get=> _entity.Length; }

        public EdgeEntity Entity { get => _entity; }
        private readonly EdgeEntity _entity;
        public Edge(Vertex start, Vertex end, EdgeEntity entity)
        {
            _entity = entity;
            Id = _entity.Guid;
            Start = start ?? throw new ArgumentNullException(nameof(start));
            End = end ?? throw new ArgumentNullException(nameof(end));

        }        
        public void ApplyNewPositionOfStart()
        { 
            _entity.P1 = Start.GetOrigin();
        }
        public void ApplyNewPositionOfEnd()
        {
            _entity.P2 = End.GetOrigin();
        }

        public void SetStart(Vertex start)
        {
            if (Start != null && start!=End && start != null)
            {
                End.RemoveNeighbor(Start);
                Start = start;
                End.AddNeighbor(Start);
            }
        }

        public void SetEnd(Vertex end)
        {
            if (End != null && end != Start && end != null)
            {
                Start.RemoveNeighbor(End);
                End = end;
                Start.AddNeighbor(End);
            }
        }

    }

    
}