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Added freehand shadow
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parent
efe88bde57
commit
5e14b35eb7
1 changed files with 28 additions and 17 deletions
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@ -27,6 +27,7 @@ You should have received a copy of the GNU General Public License
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using System.Collections.Generic;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Linq;
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namespace ShareX.ScreenCaptureLib
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{
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@ -34,29 +35,29 @@ public class FreehandDrawingShape : BaseDrawingShape
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{
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public override ShapeType ShapeType { get; } = ShapeType.DrawingFreehand;
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public override bool IsValidShape => points.Count > 0;
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public override bool IsValidShape => positions.Count > 0;
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public Point LastPosition
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{
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get
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{
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if (points.Count > 0)
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if (positions.Count > 0)
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{
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return points[points.Count - 1];
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return positions[positions.Count - 1];
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}
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return Point.Empty;
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}
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set
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{
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if (points.Count > 0)
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if (positions.Count > 0)
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{
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points[points.Count - 1] = value;
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positions[positions.Count - 1] = value;
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}
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}
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}
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private List<Point> points = new List<Point>();
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private List<Point> positions = new List<Point>();
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private bool isPolygonMode;
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public override bool Intersects(Point position)
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@ -80,16 +81,16 @@ public override void OnUpdate()
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{
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Point pos = InputManager.MousePosition0Based;
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if (points.Count == 0 || (!Manager.IsProportionalResizing && LastPosition != pos))
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if (positions.Count == 0 || (!Manager.IsProportionalResizing && LastPosition != pos))
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{
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points.Add(pos);
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positions.Add(pos);
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}
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if (Manager.IsProportionalResizing)
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{
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if (!isPolygonMode)
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{
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points.Add(pos);
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positions.Add(pos);
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}
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LastPosition = pos;
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@ -97,7 +98,7 @@ public override void OnUpdate()
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isPolygonMode = Manager.IsProportionalResizing;
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Rectangle = points.CreateRectangle();
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Rectangle = positions.CreateRectangle();
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}
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}
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else if (Manager.IsMoving)
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@ -108,21 +109,31 @@ public override void OnUpdate()
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public override void OnDraw(Graphics g)
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{
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if (points.Count > 0 && BorderSize > 0 && BorderColor.A > 0)
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if (Shadow)
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{
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DrawFreehand(g, ShadowColor, BorderSize, positions.Select(x => x.Add(ShadowDirection)).ToArray());
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}
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DrawFreehand(g, BorderColor, BorderSize, positions.ToArray());
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}
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private void DrawFreehand(Graphics g, Color borderColor, int borderSize, Point[] points)
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{
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if (points.Length > 0 && borderSize > 0 && borderColor.A > 0)
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{
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g.SmoothingMode = SmoothingMode.HighQuality;
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if (points.Count == 1)
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if (points.Length == 1)
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{
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using (Brush brush = new SolidBrush(BorderColor))
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using (Brush brush = new SolidBrush(borderColor))
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{
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Rectangle rect = new Rectangle((int)(points[0].X - BorderSize / 2f), (int)(points[0].Y - BorderSize / 2f), BorderSize, BorderSize);
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Rectangle rect = new Rectangle((int)(points[0].X - borderSize / 2f), (int)(points[0].Y - borderSize / 2f), borderSize, borderSize);
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g.FillEllipse(brush, rect);
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}
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}
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else
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{
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using (Pen pen = new Pen(BorderColor, BorderSize) { StartCap = LineCap.Round, EndCap = LineCap.Round, LineJoin = LineJoin.Round })
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using (Pen pen = new Pen(borderColor, borderSize) { StartCap = LineCap.Round, EndCap = LineCap.Round, LineJoin = LineJoin.Round })
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{
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g.DrawLines(pen, points.ToArray());
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}
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@ -134,9 +145,9 @@ public override void OnDraw(Graphics g)
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public override void Move(int x, int y)
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{
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for (int i = 0; i < points.Count; i++)
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for (int i = 0; i < positions.Count; i++)
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{
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points[i] = points[i].Add(x, y);
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positions[i] = positions[i].Add(x, y);
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}
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Rectangle = Rectangle.LocationOffset(x, y);
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