UVtools/UVtools.Core/Layers/Issue.cs

/*
 *                     GNU AFFERO GENERAL PUBLIC LICENSE
 *                       Version 3, 19 November 2007
 *  Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
 *  Everyone is permitted to copy and distribute verbatim copies
 *  of this license document, but changing it is not allowed.
 */

using System;
using System.Drawing;
using UVtools.Core.Extensions;

namespace UVtools.Core.Layers
{
    public class Issue
    {
        /// <summary>
        /// Gets the issue type associated
        /// </summary>
        public MainIssue Parent { get; internal set; }

        public MainIssue.IssueType? Type => Parent?.Type;

        /// <summary>
        /// Gets the layer where this issue is present
        /// </summary>
        public Layer Layer { get; init; }

        /// <summary>
        /// Gets the layer index
        /// </summary>
        public uint LayerIndex => Layer.Index;

        /// <summary>
        /// Gets the bounding rectangle of the area
        /// </summary>
        public Rectangle BoundingRectangle { get; init; }

        /// <summary>
        /// Gets the number of pixels 
        /// </summary>
        public uint PixelsCount { get; init; }

        /// <summary>
        /// Gets the area of the issue
        /// </summary>
        public double Area { get; init; }

        public Point FirstPoint { get; init; } = new(-1,-1);

        public Issue(Layer layer, Rectangle boundingRectangle, double area)
        {
            Layer = layer;
            BoundingRectangle = boundingRectangle;
            Area = area;
        }

        public Issue(Layer layer, Rectangle boundingRectangle = default) : this(layer, boundingRectangle, boundingRectangle.Area())
        { }

        public virtual void Sort(){ }

        protected bool Equals(Issue other)
        {
            return Type == other.Type && LayerIndex == other.LayerIndex && BoundingRectangle.Equals(other.BoundingRectangle) && PixelsCount == other.PixelsCount && Area.Equals(other.Area);
        }

        public override bool Equals(object obj)
        {
            if (ReferenceEquals(null, obj)) return false;
            if (ReferenceEquals(this, obj)) return true;
            if (obj.GetType() != this.GetType()) return false;
            return Equals((Issue)obj);
        }

        public override int GetHashCode()
        {
            return HashCode.Combine(Layer, BoundingRectangle, PixelsCount, Area);
        }
    }
}