LGES-2170-ACW_CCW-Welder/AuroraComponents/AuroraUIComponent/UserControls/Canvas/Pattern/RectPattern.cs

/*
  * Copyright (c) 2022 LG Electronics Inc.
  * SPDX-License-Identifier: LicenseRef-LGE-Proprietary
  */

using Aurora.View;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Media;

namespace AuroraUIComponent.UserControls
{
    public class RectPattern : IPattern
    {
        public ObservableCollection<Rect> Entities { get => _Entities; set => SetProperty(ref _Entities, value); }
        private ObservableCollection<Rect> _Entities = new ObservableCollection<Rect>();

        public RectPattern()
        {
            Entities = new ObservableCollection<Rect>();
            //Entities.Add(new Rect());
        }

        public void Clear()
        {
            Entities.Clear();
            //Entities.Add(new Rect());
        }

        public override void Shift(double x, double y)
        {
            foreach (var item in Entities) {
                item.Shift(x, y);
            }
        }

        public override bool GetMinMax(out double minX, out double maxX, out double minY, out double maxY)
        {
            if (Entities.Count == 0) {
                return base.GetMinMax(out minX, out maxX, out minY, out maxY);
            }

            minX = maxX = Entities[0].START_X;
            minY = maxY = Entities[0].START_Y;
            foreach (var item in Entities) {
                if (minX > item.START_X) minX = item.START_X;
                if (minY > item.START_Y) minY = item.START_Y;
                if (maxX < item.START_X) maxX = item.START_X;
                if (maxY < item.START_Y) maxY = item.START_Y;
                if (minX > item.END_X) minX = item.END_X;
                if (minY > item.END_Y) minY = item.END_Y;
                if (maxX < item.END_X) maxX = item.END_X;
                if (maxY < item.END_Y) maxY = item.END_Y;
            }
            return true;
        }

        public class Rect : NotifyPropertyChangedBase
        {
            public double START_X { get => _START_X; set => SetProperty(ref _START_X, value); }
            private double _START_X;
            public double START_Y { get => _START_Y; set => SetProperty(ref _START_Y, value); }
            private double _START_Y;
            public double END_X { get => _END_X; set => SetProperty(ref _END_X, value); }
            private double _END_X;
            public double END_Y { get => _END_Y; set => SetProperty(ref _END_Y, value); }
            private double _END_Y;

            public string Label { get => _Label; set => SetProperty(ref _Label, value); }
            private string _Label;

            public Brush LineBrush = null;
            public Brush FillBrush = null;

            public bool IsMovable { get => _IsMovable; set => SetProperty(ref _IsMovable, value); }
            private bool _IsMovable;

            public System.Windows.Rect _Rect;
            public void SetRectShape(System.Windows.Rect rect)
            {
                _Rect = rect;
            }
            public System.Windows.Rect GetRectShape()
            {
                return _Rect;
            }
            public double OffsetX { get => _OffsetX; set => SetProperty(ref _OffsetX, value); }
            private double _OffsetX;
            public double OffsetY { get => _OffsetY; set => SetProperty(ref _OffsetY, value); }
            private double _OffsetY;


            public Rect(double x1, double y1, double x2, double y2, string lineBrush = null, string fillBrush = null, string label = null)
            {
                START_X = x1;
                START_Y = y1;
                END_X = x2;
                END_Y = y2;

                if (lineBrush != null) {
                    LineBrush = new SolidColorBrush((Color)ColorConverter.ConvertFromString(lineBrush));
                }
                if (fillBrush != null) {
                    FillBrush = new SolidColorBrush((Color)ColorConverter.ConvertFromString(fillBrush));
                }
                Label = label;
            }

            public Rect() : this(0, 0, 0, 0)
            {

            }

            public void Copy(Rect copyPattern)
            {
                if (copyPattern != null) {
                    START_X = copyPattern.START_X;
                    START_Y = copyPattern.START_Y;
                    END_X = copyPattern.END_X;
                    END_Y = copyPattern.END_Y;

                    LineBrush = copyPattern.LineBrush;
                    FillBrush = copyPattern.FillBrush;
                    Label = copyPattern.Label;
                }
            }

            public void Shift(double x, double y)
            {
                START_X += x;
                START_Y += y;
                END_X += x;
                END_Y += y;
            }

            public bool Contains(Point point)
            {
                double width = Math.Abs(_START_X - _END_X);
                double height = Math.Abs(_START_Y - _END_Y);

                if (point.X >= START_X && point.X - width <= START_X && point.Y >= START_Y) {
                    return point.Y - height <= START_Y;
                }

                return false;
            }
        }
    }
}