UVtools/UVtools.Core/Operations/OperationMorph.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.Xml.Serialization;
using Emgu.CV.CvEnum;
using UVtools.Core.Objects;

namespace UVtools.Core.Operations
{
    [Serializable]
    public sealed class OperationMorph : Operation
    {
        private MorphOp _morphOperation = MorphOp.Erode;
        private uint _iterationsStart = 1;
        private uint _iterationsEnd = 1;
        private bool _chamfer;

        #region Overrides

        public override string Title => "Morph";
        public override string Description =>
            $"Morph Model - " +
            $"Various operations that can be used to change the physical structure of the model or individual layers.";
        public override string ConfirmationText =>
            $"morph model layers {LayerIndexStart} through {LayerIndexEnd}?";

        public override string ProgressTitle =>
            $"Morphing layers {LayerIndexStart} through {LayerIndexEnd}";

        public override string ProgressAction => "Morphed layers";

        #endregion

        #region Properties


        public static StringTag[] MorphOperations => new[]
        {
            new StringTag("Erode - Contracts the boundaries within the object", MorphOp.Erode),
            new StringTag("Dilate - Expands the boundaries within the object", MorphOp.Dilate),
            new StringTag("Gap Closing - Closes small holes inside the objects", MorphOp.Close),
            new StringTag("Noise Removal - Removes small isolated pixels", MorphOp.Open),
            new StringTag("Gradient - Removes the interior areas of objects", MorphOp.Gradient),
        };

        public byte MorphOperationIndex
        {
            get
            {
                for (byte i = 0; i < MorphOperations.Length; i++)
                {
                    if ((MorphOp) MorphOperations[i].Tag == MorphOperation) return i;
                }

                return 0;
            }
        }

        public MorphOp MorphOperation
        {
            get => _morphOperation;
            set => RaiseAndSetIfChanged(ref _morphOperation, value);
        }

        public uint IterationsStart
        {
            get => _iterationsStart;
            set => RaiseAndSetIfChanged(ref _iterationsStart, value);
        }

        public uint IterationsEnd
        {
            get => _iterationsEnd;
            set => RaiseAndSetIfChanged(ref _iterationsEnd, value);
        }

        public bool Chamfer
        {
            get => _chamfer;
            set => RaiseAndSetIfChanged(ref _chamfer, value);
        }

        [XmlIgnore]
        public Kernel Kernel { get; set; } = new Kernel();

        public override string ToString()
        {
            var result = $"[{_morphOperation}] [Iterations: {_iterationsStart}/{_iterationsEnd}] [Chamfer: {_chamfer}]" + LayerRangeString;
            if (!string.IsNullOrEmpty(ProfileName)) result = $"{ProfileName}: {result}";
            return result;
        }

        #endregion

        #region Equality

        private bool Equals(OperationMorph other)
        {
            return _morphOperation == other._morphOperation && _iterationsStart == other._iterationsStart && _iterationsEnd == other._iterationsEnd && _chamfer == other._chamfer;
        }

        public override bool Equals(object obj)
        {
            return ReferenceEquals(this, obj) || obj is OperationMorph other && Equals(other);
        }

        public override int GetHashCode()
        {
            unchecked
            {
                var hashCode = (int) _morphOperation;
                hashCode = (hashCode * 397) ^ (int) _iterationsStart;
                hashCode = (hashCode * 397) ^ (int) _iterationsEnd;
                hashCode = (hashCode * 397) ^ _chamfer.GetHashCode();
                return hashCode;
            }
        }

        #endregion
    }
}