127 lines
3.9 KiB
C#
127 lines
3.9 KiB
C#
/// file: Pencil.cs
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/// Author: Maxime Rohmer <maxluligames@gmail.com>
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/// Brief: Paint tool that is kind of the default tool
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/// Version: 0.1.0
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/// Date: 25/05/2022
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Paint_2
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{
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internal class Pencil : PaintTool
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{
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private List<List<Point>> _drawings;
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private List<Color> _colors;
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private List<int> _widths;
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private Color _color;
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private string _name;
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private int _width;
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public List<List<Point>> Drawings { get => _drawings; set => _drawings = value; }
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public List<Color> Colors { get => _colors; set => _colors = value; }
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public List<int> Widths { get => _widths; set => _widths = value; }
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public Color Color { get => _color; set => _color = value; }
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public int Width { get => _width; set => _width = value; }
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public string Name { get => _name; set => _name = value; }
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public Pencil(string name)
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{
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Drawings = new List<List<Point>>();
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Colors = new List<Color>();
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Widths = new List<int>();
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Name = name;
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}
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public void Add(Point point)
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{
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Drawings[Drawings.Count -1].Add(point);
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}
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public void Paint(Bitmap canvas)
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{
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Graphics gr = Graphics.FromImage(canvas);
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int drawingCounter = 0;
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Size pointSize;
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foreach (List<Point> drawing in Drawings)
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{
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int pointCounter = 0;
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foreach (Point p in drawing)
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{
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if (pointCounter > 0)
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{
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pointSize = new Size(Widths[drawingCounter], Widths[drawingCounter]);
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gr.FillEllipse(new SolidBrush(Colors[drawingCounter]),new Rectangle(new Point(p.X - pointSize.Width/2,p.Y - pointSize.Height/2), pointSize));
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gr.DrawLine(new Pen(Colors[drawingCounter],Widths[drawingCounter]),drawing[pointCounter -1],p);
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}
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pointCounter += 1;
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}
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drawingCounter += 1;
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}
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}
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public void Start(Color color, int width)
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{
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Color = color;
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Width = width;
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List<Point> points = new List<Point>();
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Drawings.Add(points);
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Colors.Add(Color);
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Widths.Add(Width);
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}
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public void Clear()
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{
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Drawings = new List<List<Point>>();
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}
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public void Stop(Point point)
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{
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throw new NotImplementedException();
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}
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public List<Color> GetLastColors(int colorNumber)
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{
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List<Color> result = new List<Color>();
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if (Colors.Count <= colorNumber)
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{
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//We need to fill with black color
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for (int i = Colors.Count; i > 0; i--)
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{
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result.Add(Colors[(Colors.Count) - i]);
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}
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for (int i = colorNumber - Colors.Count;i > 0; i--)
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{
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result.Add(Color.FromArgb(0x00,0x00,0x00));
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}
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}
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else
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{
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for (int i = colorNumber; i > 0; i--)
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{
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result.Add(Colors[(Colors.Count) - i]);
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}
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}
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return result;
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}
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public override string ToString()
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{
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return Name;
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}
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public void Undo()
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{
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if (Drawings.Count > 1)
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{
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Drawings.RemoveAt(Drawings.Count -1);
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Colors.RemoveAt(Colors.Count -1);
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Widths.RemoveAt(Widths.Count -1);
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}
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else
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{
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Drawings.Clear();
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Colors.Clear();
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Widths.Clear();
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}
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}
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}
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}
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