Add box around notes

MusicBoxConverter/MusicBoxScoreGenerator.cs

@@ -27,7 +27,7 @@ namespace MusicBoxConverter
 		public void Output(string destinationFilename)
 		{
 			SvgWriter svg = new SvgWriter(destinationFilename);
-
+			svg.WriteRectangle(offset, new Vector2(TrackLength(), 128).Multiply(scaleFactor));
 
 			foreach(Note note in AllNotes())
 			{
@@ -44,6 +44,11 @@ namespace MusicBoxConverter
 			svg.Complete();
 		}
 
+		public int TrackLength()
+		{
+			return (int)AllNotes().Max((Note arg) => arg.Time);
+		}
+
 		public IEnumerable<Note> AllNotes()
 		{
 			foreach(TrackChunk chunk in midiFile.Chunks.OfType<TrackChunk>())
@@ -55,11 +60,5 @@ namespace MusicBoxConverter
 				}
 			}
 		}
-
-		public int TrackLength()
-		{
-			//notesManager.Notes.OfType<TrackChunk>().Select((TrackChunk arg) => arg.Events.O;
-			return 1;
-		}
 	}
 }

MusicBoxConverter/SvgWriter.cs

@@ -39,6 +39,18 @@ namespace MusicBoxConverter
 			xml.WriteEndElement();
 		}
 
+		public void WriteRectangle(Vector2 position, Vector2 size, string strokeStyle = "red", int strokeWidth = 3)
+		{
+			xml.WriteStartElement("rect");
+			xml.WriteAttributeString("x", position.X.ToString());
+			xml.WriteAttributeString("y", position.Y.ToString());
+			xml.WriteAttributeString("width", size.X.ToString());
+			xml.WriteAttributeString("height", size.Y.ToString());
+			xml.WriteAttributeString("fill", "transparent");
+			xml.WriteAttributeString("stroke", strokeStyle);
+			xml.WriteAttributeString("stroke-width", strokeWidth.ToString());
+			xml.WriteEndElement();
+		}
 		public void WriteCircle(Vector2 centre, int radius, string fillStyle = "blue")
 		{
 			xml.WriteStartElement("circle");

MusicBoxConverter/Utilities/Vector2.cs

@@ -63,6 +63,13 @@ namespace SBRL.Utilities
 				Y * b
 			);
 		}
+		public Vector2 Multiply(Vector2 b)
+		{
+			return new Vector2(
+				X * b.X,
+				Y * b.Y
+			);
+		}
 	}
 }