/// <summary>
/// Initializes a new instance of the <c>Leader</c> class.
/// </summary>
public Leader(ToleranceEntry tolerance, IEnumerable <Vector2> vertexes, DimensionStyle style)
: base(EntityType.Leader, DxfObjectCode.Leader)
{
if (vertexes == null)
{
throw new ArgumentNullException(nameof(vertexes));
}
this.vertexes = new List <Vector2>(vertexes);
if (this.vertexes.Count < 2)
{
throw new ArgumentOutOfRangeException(nameof(vertexes), this.vertexes.Count, "The leader vertexes list requires at least two points.");
}
if (style == null)
{
throw new ArgumentNullException(nameof(style));
}
this.style = style;
this.hasHookline = false;
this.showArrowhead = true;
this.pathType = LeaderPathType.StraightLineSegements;
this.lineColor = AciColor.ByLayer;
this.elevation = 0.0;
this.offset = Vector2.Zero;
this.styleOverrides = new DimensionStyleOverrideDictionary();
this.styleOverrides.BeforeAddItem += this.StyleOverrides_BeforeAddItem;
this.styleOverrides.AddItem += this.StyleOverrides_AddItem;
this.styleOverrides.BeforeRemoveItem += this.StyleOverrides_BeforeRemoveItem;
this.styleOverrides.RemoveItem += this.StyleOverrides_RemoveItem;
this.annotation = this.BuildAnnotation(tolerance);
this.annotation.AddReactor(this);
}
private Tolerance BuildAnnotation(ToleranceEntry tolerance)
{
return(new Tolerance(tolerance, this.vertexes[this.vertexes.Count - 1])
{
Color = this.style.TextColor.IsByBlock ? AciColor.ByLayer : this.style.TextColor,
Style = this.style
});
}
/// <summary>
/// Initializes a new instance of the <c>Tolerance</c> class.
/// </summary>
/// <param name="tolerance"></param>
/// <param name="position"></param>
public Tolerance(ToleranceEntry tolerance, Vector3 position)
: base(EntityType.Tolerance, DxfObjectCode.Tolerance)
{
this.entry1 = tolerance;
this.entry2 = null;
this.height = string.Empty;
this.showProjectedToleranceZoneSymbol = false;
this.datumIdentifier = string.Empty;
this.style = DimensionStyle.Default;
this.position = position;
this.rotation = 0.0;
}
/// <summary>
/// Initializes a new instance of the <c>Tolerance</c> class.
/// </summary>
/// <param name="tolerance"></param>
/// <param name="position"></param>
public Tolerance(ToleranceEntry tolerance, Vector3 position)
: base(EntityType.Tolerance, DxfObjectCode.Tolerance)
{
this.entry1 = tolerance;
this.entry2 = null;
this.height = string.Empty;
this.showProjectedToleranceZoneSymbol = false;
this.datumIdentifier = string.Empty;
this.style = DimensionStyle.Default;
this.position = position;
this.rotation = 0.0;
}
/// <summary>
/// Initializes a new instance of the <c>Leader</c> class.
/// </summary>
public Leader(ToleranceEntry tolerance, IList <Vector2> vertexes, DimensionStyle style)
: base(EntityType.Leader, DxfObjectCode.Leader)
{
if (vertexes == null)
{
throw new ArgumentNullException(nameof(vertexes));
}
if (vertexes.Count < 2)
{
throw new ArgumentOutOfRangeException(nameof(vertexes), "The leader vertexes list requires at least two points.");
}
this.vertexes = new List <Vector2>(vertexes);
this.style = style;
this.hasHookline = false;
this.showArrowhead = true;
this.pathType = LeaderPathType.StraightLineSegements;
this.textPosition = LeaderTextVerticalPosition.Above;
this.lineColor = AciColor.ByLayer;
this.elevation = 0.0;
this.offset = Vector2.Zero;
this.annotation = this.BuildAnnotation(tolerance);
this.annotation.AddReactor(this);
}
private static string ToleranceEntryToString(ToleranceEntry entry)
{
StringBuilder value = new StringBuilder();
switch (entry.GeometricSymbol)
{
case ToleranceGeometricSymbol.None:
break;
case ToleranceGeometricSymbol.Position:
value.Append("{\\Fgdt;j}");
break;
case ToleranceGeometricSymbol.Concentricity:
value.Append("{\\Fgdt;r}");
break;
case ToleranceGeometricSymbol.Symmetry:
value.Append("{\\Fgdt;i}");
break;
case ToleranceGeometricSymbol.Parallelism:
value.Append("{\\Fgdt;f}");
break;
case ToleranceGeometricSymbol.Perpendicularity:
value.Append("{\\Fgdt;b}");
break;
case ToleranceGeometricSymbol.Angularity:
value.Append("{\\Fgdt;a}");
break;
case ToleranceGeometricSymbol.Cylindricity:
value.Append("{\\Fgdt;g}");
break;
case ToleranceGeometricSymbol.Flatness:
value.Append("{\\Fgdt;c}");
break;
case ToleranceGeometricSymbol.Roundness:
value.Append("{\\Fgdt;e}");
break;
case ToleranceGeometricSymbol.Straightness:
value.Append("{\\Fgdt;u}");
break;
case ToleranceGeometricSymbol.ProfileSurface:
value.Append("{\\Fgdt;d}");
break;
case ToleranceGeometricSymbol.ProfileLine:
value.Append("{\\Fgdt;k}");
break;
case ToleranceGeometricSymbol.CircularRunout:
value.Append("{\\Fgdt;h}");
break;
case ToleranceGeometricSymbol.TotalRunOut:
value.Append("{\\Fgdt;t}");
break;
}
value.Append(ToleranceValueToString(entry.Tolerance1));
value.Append(ToleranceValueToString(entry.Tolerance2));
value.Append(DatumValueToString(entry.Datum1));
value.Append(DatumValueToString(entry.Datum2));
value.Append(DatumValueToString(entry.Datum3));
return value.ToString();
}
/// <summary>
/// Initializes a new instance of the <c>Tolerance</c> class.
/// </summary>
/// <param name="tolerance"></param>
public Tolerance(ToleranceEntry tolerance)
: this(tolerance, Vector3.Zero)
{
}
private static ToleranceEntry ParseToleranceEntry(string line)
{
string[] values = Regex.Split(line, "%%v");
ToleranceGeometricSymbol geom = ToleranceGeometricSymbol.None;
ToleranceValue t1 = null;
ToleranceValue t2 = null;
DatumReferenceValue d1 = null;
DatumReferenceValue d2 = null;
DatumReferenceValue d3 = null;
if (!string.IsNullOrEmpty(values[0]))
{
if (values[0].StartsWith("{"))
{
// geometric symbol
CharEnumerator chars = values[0].GetEnumerator();
char symbol = Symbol(chars);
geom = ParseGeometricSymbol(symbol);
}
}
for (int i = 1; i < values.Length; i++)
{
string value = values[i];
switch (i)
{
case 1:
t1 = ParseToleranceValue(value);
break;
case 2:
t2 = ParseToleranceValue(value);
break;
case 3:
d1 = ParseDatumReferenceValue(value);
break;
case 4:
d2 = ParseDatumReferenceValue(value);
break;
case 5:
d3 = ParseDatumReferenceValue(value);
break;
default:
throw new FormatException("The tolerance string representation is not well formatted");
}
}
ToleranceEntry t = new ToleranceEntry
{
GeometricSymbol = geom,
Tolerance1 = t1,
Tolerance2 = t2,
Datum1 = d1,
Datum2 = d2,
Datum3 = d3
};
return t;
}
/// <summary>
/// Initializes a new instance of the <c>Tolerance</c> class.
/// </summary>
/// <param name="tolerance"></param>
/// <param name="position"></param>
public Tolerance(ToleranceEntry tolerance, Vector2 position)
: this(tolerance, new Vector3(position.X, position.Y, 0.0))
{
}
/// <summary>
/// Initializes a new instance of the <c>Tolerance</c> class.
/// </summary>
/// <param name="tolerance"></param>
public Tolerance(ToleranceEntry tolerance)
: this(tolerance, Vector3.Zero)
{
}
private static ToleranceEntry ParseToleranceEntry(string line)
{
string[] values = Regex.Split(line, "%%v");
ToleranceGeometricSymbol geom = ToleranceGeometricSymbol.None;
ToleranceValue t1 = null;
ToleranceValue t2 = null;
DatumReferenceValue d1 = null;
DatumReferenceValue d2 = null;
DatumReferenceValue d3 = null;
if (!string.IsNullOrEmpty(values[0]))
{
if (values[0].StartsWith("{"))
{
// geometric symbol
CharEnumerator chars = values[0].GetEnumerator();
char symbol = Symbol(chars);
geom = ParseGeometricSymbol(symbol);
}
}
for (int i = 1; i < values.Length; i++)
{
string value = values[i];
switch (i)
{
case 1:
t1 = ParseToleranceValue(value);
break;
case 2:
t2 = ParseToleranceValue(value);
break;
case 3:
d1 = ParseDatumReferenceValue(value);
break;
case 4:
d2 = ParseDatumReferenceValue(value);
break;
case 5:
d3 = ParseDatumReferenceValue(value);
break;
default:
throw new FormatException("The tolerance string representation is not well formatted");
}
}
ToleranceEntry t = new ToleranceEntry
{
GeometricSymbol = geom,
Tolerance1 = t1,
Tolerance2 = t2,
Datum1 = d1,
Datum2 = d2,
Datum3 = d3
};
return(t);
}
/// <summary>
/// Initializes a new instance of the <c>Leader</c> class.
/// </summary>
/// <param name="tolerance">Leader tolerance annotation.</param>
/// <param name="vertexes">List of leader vertexes in local coordinates.</param>
/// <param name="style">Leader style.</param>
public Leader(ToleranceEntry tolerance, IEnumerable <Vector2> vertexes, DimensionStyle style)
: this(vertexes, style)
{
this.Annotation = this.BuildAnnotation(tolerance);
}
/// <summary>
/// Converts the string representation of a tolerance to its tolerance entity equivalent.
/// </summary>
/// <param name="s">A string that represents a tolerance to convert.</param>
/// <returns>The Tolerance entity equivalent to the tolerance contained in s.</returns>
public static Tolerance ParseRepresentation(string s)
{
string[] lines = Regex.Split(s, "\\^J");
ToleranceEntry t1 = null;
ToleranceEntry t2 = null;
string height = string.Empty;
bool showProjSymbol = false;
string datumIdentifier = string.Empty;
for (int i = 0; i < lines.Length; i++)
{
string line = lines[i];
if (line.StartsWith("{") || line.StartsWith("%%v"))
{
switch (i)
{
case 0:
t1 = ParseToleranceEntry(line);
break;
case 1:
t2 = ParseToleranceEntry(line);
break;
}
}
else
{
if (i == lines.Length - 1)
{
datumIdentifier = line;
}
else
{
StringBuilder value = new StringBuilder();
CharEnumerator chars = line.GetEnumerator();
while (chars.MoveNext())
{
char token = chars.Current;
if (token == '{')
{
char symbol = Symbol(chars);
if (symbol == 'p')
{
showProjSymbol = true;
}
}
else
{
value.Append(token);
}
}
height = value.ToString();
}
}
}
Tolerance tolerance = new Tolerance
{
Entry1 = t1,
Entry2 = t2,
Height = height,
ShowProjectedToleranceZoneSymbol = showProjSymbol,
DatumIdentifier = datumIdentifier
};
return(tolerance);
}
/// <summary>
/// Initializes a new instance of the <c>Leader</c> class.
/// </summary>
public Leader(ToleranceEntry tolerance, IList<Vector2> vertexes, DimensionStyle style)
: base(EntityType.Leader, DxfObjectCode.Leader)
{
if (vertexes == null)
throw new ArgumentNullException(nameof(vertexes));
if (vertexes.Count < 2)
throw new ArgumentOutOfRangeException(nameof(vertexes), "The leader vertexes list requires at least two points.");
this.vertexes = new List<Vector2>(vertexes);
this.style = style;
this.hasHookline = false;
this.showArrowhead = true;
this.pathType = LeaderPathType.StraightLineSegements;
this.textPosition = LeaderTextVerticalPosition.Above;
this.lineColor = AciColor.ByLayer;
this.elevation = 0.0;
this.offset = Vector2.Zero;
this.annotation = this.BuildAnnotation(tolerance);
this.annotation.AddReactor(this);
}
private Tolerance BuildAnnotation(ToleranceEntry tolerance)
{
return new Tolerance(tolerance, this.vertexes[this.vertexes.Count - 1])
{
Color = this.style.DIMCLRT.IsByBlock ? AciColor.ByLayer : this.style.DIMCLRT,
Style = this.style
};
}
private static void ToleranceEntity()
{
ToleranceEntry entry = new ToleranceEntry
{
GeometricSymbol = ToleranceGeometricSymbol.Symmetry,
Tolerance1 = new ToleranceValue(true, "12.5", ToleranceMaterialCondition.Maximum)
};
Tolerance tolerance = new Tolerance();
tolerance.Entry1 = entry;
tolerance.Rotation = 30;
DxfDocument doc = new DxfDocument();
doc.AddEntity(tolerance);
doc.Save("Tolerance.dxf");
DxfDocument dxf = DxfDocument.Load("Tolerance.dxf");
dxf.Save("Test.dxf");
}
/// <summary>
/// Initializes a new instance of the <c>Leader</c> class.
/// </summary>
public Leader(ToleranceEntry tolerance, IEnumerable <Vector2> vertexes)
: this(tolerance, vertexes, DimensionStyle.Default)
{
}
/// <summary>
/// Initializes a new instance of the <c>Tolerance</c> class.
/// </summary>
/// <param name="tolerance"></param>
/// <param name="position"></param>
public Tolerance(ToleranceEntry tolerance, Vector2 position)
: this(tolerance, new Vector3(position.X, position.Y, 0.0))
{
}
private static string ToleranceEntryToString(ToleranceEntry entry)
{
StringBuilder value = new StringBuilder();
switch (entry.GeometricSymbol)
{
case ToleranceGeometricSymbol.None:
break;
case ToleranceGeometricSymbol.Position:
value.Append("{\\Fgdt;j}");
break;
case ToleranceGeometricSymbol.Concentricity:
value.Append("{\\Fgdt;r}");
break;
case ToleranceGeometricSymbol.Symmetry:
value.Append("{\\Fgdt;i}");
break;
case ToleranceGeometricSymbol.Parallelism:
value.Append("{\\Fgdt;f}");
break;
case ToleranceGeometricSymbol.Perpendicularity:
value.Append("{\\Fgdt;b}");
break;
case ToleranceGeometricSymbol.Angularity:
value.Append("{\\Fgdt;a}");
break;
case ToleranceGeometricSymbol.Cylindricity:
value.Append("{\\Fgdt;g}");
break;
case ToleranceGeometricSymbol.Flatness:
value.Append("{\\Fgdt;c}");
break;
case ToleranceGeometricSymbol.Roundness:
value.Append("{\\Fgdt;e}");
break;
case ToleranceGeometricSymbol.Straightness:
value.Append("{\\Fgdt;u}");
break;
case ToleranceGeometricSymbol.ProfileSurface:
value.Append("{\\Fgdt;d}");
break;
case ToleranceGeometricSymbol.ProfileLine:
value.Append("{\\Fgdt;k}");
break;
case ToleranceGeometricSymbol.CircularRunout:
value.Append("{\\Fgdt;h}");
break;
case ToleranceGeometricSymbol.TotalRunOut:
value.Append("{\\Fgdt;t}");
break;
}
value.Append(ToleranceValueToString(entry.Tolerance1));
value.Append(ToleranceValueToString(entry.Tolerance2));
value.Append(DatumValueToString(entry.Datum1));
value.Append(DatumValueToString(entry.Datum2));
value.Append(DatumValueToString(entry.Datum3));
return(value.ToString());
}
/// <summary>
/// Initializes a new instance of the <c>Leader</c> class.
/// </summary>
public Leader(ToleranceEntry tolerance, IList<Vector2> vertexes)
: this(tolerance, vertexes, DimensionStyle.Default)
{
}
private static void LeaderEntity()
{
// a basic text annotation
List<Vector2> vertexes1 = new List<Vector2>();
vertexes1.Add(new Vector2(0, 0));
vertexes1.Add(new Vector2(-5, 5));
Leader leader1 = new Leader("Sample annotation", vertexes1);
leader1.Offset = new Vector2(0, -0.5);
// We need to call manually the method Update if the annotation position is modified,
// or the Leader properties like Style, Normal, Elevation, Annotation, TextVerticalPosition, and/or Offset.
leader1.Update();
// leader not in the XY plane
Leader cloned = (Leader) leader1.Clone();
cloned.Normal = new Vector3(1);
cloned.Elevation = 5;
// a text annotation with style
DimensionStyle style = new DimensionStyle("MyStyle");
style.DIMCLRD = AciColor.Green;
style.DIMCLRT = AciColor.Blue;
style.DIMLDRBLK = DimensionArrowhead.DotBlank;
style.DIMSCALE = 2.0;
List<Vector2> vertexes2 = new List<Vector2>();
vertexes2.Add(new Vector2(0, 0));
vertexes2.Add(new Vector2(5, 5));
Leader leader2 = new Leader("Sample annotation", vertexes2, style);
((MText) leader2.Annotation).AttachmentPoint = MTextAttachmentPoint.MiddleLeft;
leader2.TextVerticalPosition = LeaderTextVerticalPosition.Centered;
leader2.Update();
// a tolerance annotation,
// its hook point will always appear at the left since I have no way of measuring the real length of a tolerance,
// and it has no alignment options as the MText does.
List<Vector2> vertexes3 = new List<Vector2>();
vertexes3.Add(new Vector2(0));
vertexes3.Add(new Vector2(5, -5));
vertexes3.Add(new Vector2(7.5, -5));
ToleranceEntry entry = new ToleranceEntry
{
GeometricSymbol = ToleranceGeometricSymbol.Symmetry,
Tolerance1 = new ToleranceValue(true, "12.5", ToleranceMaterialCondition.Maximum)
};
Leader leader3 = new Leader(entry, vertexes3);
// a block annotation
Block block = new Block("BlockAnnotation");
block.Entities.Add(new Line(new Vector2(-1, -1), new Vector2(1, 1)));
block.Entities.Add(new Line(new Vector2(-1, 1), new Vector2(1, -1)));
block.Entities.Add(new Circle(Vector2.Zero, 0.5));
List<Vector2> vertexes4 = new List<Vector2>();
vertexes4.Add(new Vector2(0));
vertexes4.Add(new Vector2(-5, -5));
vertexes4.Add(new Vector2(-7.5, -5));
Leader leader4 = new Leader(block, vertexes4);
// change the leader offset to move the leader hook (the last vertex of the leader vertexes list) in relation to the annotation position.
leader4.Offset = new Vector2(1, 1);
leader4.Update();
// add entities to the document
DxfDocument doc = new DxfDocument();
doc.AddEntity(cloned);
doc.AddEntity(leader1);
doc.AddEntity(leader2);
doc.AddEntity(leader3);
doc.AddEntity(leader4);
doc.Save("Leader.dxf");
DxfDocument test = DxfDocument.Load("Leader.dxf");
test.Save("test.dxf");
}