Added Plate class
This commit is contained in:
Wiesław Šoltés
Родитель
8cac594725
Коммит
28dfbe6226
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@ -481,7 +481,19 @@ namespace SpiroNet.Wpf
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using (var f = System.IO.File.OpenText(path))
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{
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var plate = f.ReadToEnd();
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ExecuteScript(plate);
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var shapes = Plate.ToShapes(plate);
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if (shapes != null)
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{
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Shapes = shapes;
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Data = new Dictionary<PathShape, string>();
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foreach (var shape in Shapes)
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{
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UpdateData(shape);
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}
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Invalidate();
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}
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}
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}
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@ -489,64 +501,11 @@ namespace SpiroNet.Wpf
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{
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using (var f = System.IO.File.CreateText(path))
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{
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var plate = ToPlate(Shapes);
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var plate = Plate.FromShapes(Shapes);
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f.Write(plate);
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}
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}
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private static string Format(double value)
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{
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return value.ToString(CultureInfo.GetCultureInfo("en-GB"));
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}
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public static string ToPlate(IList<PathShape> shapes)
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{
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var sb = new StringBuilder();
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sb.AppendLine("(plate");
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foreach (var shape in shapes)
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{
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foreach (var point in shape.Points)
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{
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switch (point.Type)
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{
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case SpiroPointType.Corner:
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sb.AppendLine(string.Format(" (v {0} {1})", Format(point.X), Format(point.Y)));
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break;
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case SpiroPointType.G4:
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sb.AppendLine(string.Format(" (o {0} {1})", Format(point.X), Format(point.Y)));
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break;
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case SpiroPointType.G2:
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sb.AppendLine(string.Format(" (c {0} {1})", Format(point.X), Format(point.Y)));
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break;
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case SpiroPointType.Left:
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sb.AppendLine(string.Format(" ([ {0} {1})", Format(point.X), Format(point.Y)));
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break;
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case SpiroPointType.Right:
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sb.AppendLine(string.Format(" (] {0} {1})", Format(point.X), Format(point.Y)));
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break;
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case SpiroPointType.End:
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sb.AppendLine(" (z)");
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break;
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case SpiroPointType.OpenContour:
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sb.AppendLine(string.Format(" ({ {0} {1})", Format(point.X), Format(point.Y)));
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break;
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case SpiroPointType.EndOpenContour:
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sb.AppendLine(string.Format(" (} {0} {1})", Format(point.X), Format(point.Y)));
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break;
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}
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}
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if (shape.IsClosed && !shape.IsTagged)
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sb.AppendLine(" (z)");
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}
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sb.AppendLine(")");
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return sb.ToString();
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}
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public void ExportAsSvg(string path)
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{
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using (var f = System.IO.File.CreateText(path))
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@ -580,159 +539,19 @@ namespace SpiroNet.Wpf
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}
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}
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private PathShape NewTaggedShape()
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{
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return new PathShape()
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{
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IsStroked = true,
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IsFilled = false,
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IsClosed = false,
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IsTagged = true,
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Points = new ObservableCollection<SpiroControlPoint>()
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};
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}
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private static SpiroControlPoint ToPoint(SpiroPointType type, string x, string y)
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{
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var point = new SpiroControlPoint();
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point.X = double.Parse(x, CultureInfo.GetCultureInfo("en-GB").NumberFormat);
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point.Y = double.Parse(y, CultureInfo.GetCultureInfo("en-GB").NumberFormat);
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point.Type = type;
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return point;
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}
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public void ExecuteScript(string script)
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{
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if (string.IsNullOrEmpty(script))
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return;
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var newLine = Environment.NewLine.ToCharArray();
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var separator = new char[] { ' ', '\t' };
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var trim = new char[] { '(', ')' };
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var options = StringSplitOptions.RemoveEmptyEntries;
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var lines = script.Split(newLine, options).Select(x => x.Trim().Trim(trim).Split(separator, options));
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PathShape shape = null;
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foreach (var line in lines)
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var shapes = Plate.ToShapes(script);
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if (shapes != null)
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{
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if (line.Length == 0 || line[0] == "plate")
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continue;
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switch (line[0][0])
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foreach (var shape in shapes)
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{
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case 'v':
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{
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if (shape == null)
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shape = NewTaggedShape();
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if (line.Length == 3)
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shape.Points.Add(ToPoint(SpiroPointType.Corner, line[1], line[2]));
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else
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throw new FormatException();
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}
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break;
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case 'o':
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{
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if (shape == null)
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shape = NewTaggedShape();
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if (line.Length == 3)
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shape.Points.Add(ToPoint(SpiroPointType.G4, line[1], line[2]));
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else
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throw new FormatException();
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}
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break;
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case 'c':
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{
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if (shape == null)
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shape = NewTaggedShape();
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if (line.Length == 3)
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shape.Points.Add(ToPoint(SpiroPointType.G2, line[1], line[2]));
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else
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throw new FormatException();
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}
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break;
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case '[':
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{
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if (shape == null)
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shape = NewTaggedShape();
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if (line.Length == 3)
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shape.Points.Add(ToPoint(SpiroPointType.Left, line[1], line[2]));
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else
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throw new FormatException();
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}
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break;
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case ']':
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{
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if (shape == null)
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shape = NewTaggedShape();
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if (line.Length == 3)
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shape.Points.Add(ToPoint(SpiroPointType.Right, line[1], line[2]));
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else
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throw new FormatException();
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}
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break;
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case 'z':
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{
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if (shape == null)
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shape = NewTaggedShape();
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if (line.Length == 1)
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shape.Points.Add(ToPoint(SpiroPointType.End, "0", "0"));
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else if (line.Length == 3)
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shape.Points.Add(ToPoint(SpiroPointType.End, line[1], line[2]));
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else
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throw new FormatException();
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Shapes.Add(shape);
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UpdateData(shape);
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shape = null;
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}
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break;
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case '{':
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{
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if (shape == null)
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shape = NewTaggedShape();
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if (line.Length == 3)
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shape.Points.Add(ToPoint(SpiroPointType.OpenContour, line[1], line[2]));
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else
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throw new FormatException();
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}
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break;
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case '}':
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{
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if (shape == null)
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shape = NewTaggedShape();
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if (line.Length == 3)
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shape.Points.Add(ToPoint(SpiroPointType.EndOpenContour, line[1], line[2]));
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else
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throw new FormatException();
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Shapes.Add(shape);
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UpdateData(shape);
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shape = null;
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}
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break;
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default:
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throw new FormatException();
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Shapes.Add(shape);
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UpdateData(shape);
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}
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}
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if (shape != null)
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{
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shape.IsTagged = false;
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Shapes.Add(shape);
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UpdateData(shape);
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shape = null;
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Invalidate();
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}
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Invalidate();
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}
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}
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}
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@ -0,0 +1,238 @@
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/*
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SpiroNet.Wpf
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Copyright (C) 2015 Wiesław Šoltés
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 3
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA.
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*/
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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namespace SpiroNet.Wpf
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{
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public static class Plate
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{
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private static string Format(double value)
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{
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return value.ToString(CultureInfo.GetCultureInfo("en-GB"));
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}
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public static string FromShapes(IList<PathShape> shapes)
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{
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var sb = new StringBuilder();
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sb.AppendLine("(plate");
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foreach (var shape in shapes)
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{
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foreach (var point in shape.Points)
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{
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switch (point.Type)
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{
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case SpiroPointType.Corner:
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sb.AppendLine(string.Format(" (v {0} {1})", Format(point.X), Format(point.Y)));
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break;
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case SpiroPointType.G4:
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sb.AppendLine(string.Format(" (o {0} {1})", Format(point.X), Format(point.Y)));
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break;
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case SpiroPointType.G2:
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sb.AppendLine(string.Format(" (c {0} {1})", Format(point.X), Format(point.Y)));
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break;
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case SpiroPointType.Left:
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sb.AppendLine(string.Format(" ([ {0} {1})", Format(point.X), Format(point.Y)));
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break;
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case SpiroPointType.Right:
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sb.AppendLine(string.Format(" (] {0} {1})", Format(point.X), Format(point.Y)));
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break;
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case SpiroPointType.End:
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sb.AppendLine(" (z)");
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break;
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case SpiroPointType.OpenContour:
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sb.AppendLine(string.Format(" ({ {0} {1})", Format(point.X), Format(point.Y)));
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break;
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case SpiroPointType.EndOpenContour:
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sb.AppendLine(string.Format(" (} {0} {1})", Format(point.X), Format(point.Y)));
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break;
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}
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}
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if (shape.IsClosed && !shape.IsTagged)
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sb.AppendLine(" (z)");
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}
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sb.AppendLine(")");
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return sb.ToString();
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}
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private static PathShape NewShape()
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{
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return new PathShape()
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{
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IsStroked = true,
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IsFilled = false,
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IsClosed = false,
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IsTagged = true,
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Points = new ObservableCollection<SpiroControlPoint>()
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};
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}
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private static SpiroControlPoint NewPoint(SpiroPointType type, string x, string y)
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{
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var point = new SpiroControlPoint();
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point.X = double.Parse(x, CultureInfo.GetCultureInfo("en-GB").NumberFormat);
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point.Y = double.Parse(y, CultureInfo.GetCultureInfo("en-GB").NumberFormat);
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point.Type = type;
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return point;
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}
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public static IList<PathShape> ToShapes(string plate)
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{
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if (string.IsNullOrEmpty(plate))
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return null;
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var shapes = new ObservableCollection<PathShape>();
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var newLine = Environment.NewLine.ToCharArray();
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var separator = new char[] { ' ', '\t' };
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var trim = new char[] { '(', ')' };
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var options = StringSplitOptions.RemoveEmptyEntries;
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var lines = plate.Split(newLine, options).Select(x => x.Trim().Trim(trim).Split(separator, options));
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PathShape shape = null;
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foreach (var line in lines)
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{
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if (line.Length == 0 || line[0] == "plate")
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continue;
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switch (line[0][0])
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{
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case 'v':
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{
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if (shape == null)
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shape = NewShape();
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if (line.Length == 3)
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shape.Points.Add(NewPoint(SpiroPointType.Corner, line[1], line[2]));
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else
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throw new FormatException();
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}
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break;
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case 'o':
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{
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if (shape == null)
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shape = NewShape();
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if (line.Length == 3)
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shape.Points.Add(NewPoint(SpiroPointType.G4, line[1], line[2]));
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else
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throw new FormatException();
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}
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break;
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case 'c':
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{
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if (shape == null)
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shape = NewShape();
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if (line.Length == 3)
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shape.Points.Add(NewPoint(SpiroPointType.G2, line[1], line[2]));
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else
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throw new FormatException();
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}
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break;
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case '[':
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{
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if (shape == null)
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shape = NewShape();
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if (line.Length == 3)
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shape.Points.Add(NewPoint(SpiroPointType.Left, line[1], line[2]));
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else
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throw new FormatException();
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}
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break;
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case ']':
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{
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if (shape == null)
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shape = NewShape();
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if (line.Length == 3)
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shape.Points.Add(NewPoint(SpiroPointType.Right, line[1], line[2]));
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else
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throw new FormatException();
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}
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break;
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case 'z':
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{
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if (shape == null)
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shape = NewShape();
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if (line.Length == 1)
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shape.Points.Add(NewPoint(SpiroPointType.End, "0", "0"));
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else if (line.Length == 3)
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shape.Points.Add(NewPoint(SpiroPointType.End, line[1], line[2]));
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else
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throw new FormatException();
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shapes.Add(shape);
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shape = null;
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}
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break;
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case '{':
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{
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if (shape == null)
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shape = NewShape();
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if (line.Length == 3)
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shape.Points.Add(NewPoint(SpiroPointType.OpenContour, line[1], line[2]));
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else
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throw new FormatException();
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}
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break;
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case '}':
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{
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if (shape == null)
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shape = NewShape();
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if (line.Length == 3)
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shape.Points.Add(NewPoint(SpiroPointType.EndOpenContour, line[1], line[2]));
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else
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throw new FormatException();
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shapes.Add(shape);
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shape = null;
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}
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break;
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default:
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throw new FormatException();
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}
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}
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if (shape != null)
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{
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shape.IsTagged = false;
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shapes.Add(shape);
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shape = null;
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}
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return shapes;
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}
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}
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}
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@ -71,6 +71,7 @@
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<Compile Include="Path\PathBezierContext.cs" />
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<Compile Include="Path\PathDrawing.cs" />
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<Compile Include="Path\PathShape.cs" />
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<Compile Include="Plate\Plate.cs" />
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<Compile Include="Util\Command.cs" />
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<Compile Include="Util\ObservableObject.cs" />
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<Page Include="MainWindow.xaml">
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