/// <summary>
/// Initializes a new instance of the <c>Leader</c> class.
/// </summary>
public Leader(Block block, 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(block);
this.annotation.AddReactor(this);
}
/// <summary>
/// Initializes a new instance of the <c>Leader</c> class.
/// </summary>
public Leader(string text, 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;
hasHookline = true;
showArrowhead = true;
pathType = LeaderPathType.StraightLineSegements;
lineColor = AciColor.ByLayer;
elevation = 0.0;
offset = Vector2.Zero;
styleOverrides = new DimensionStyleOverrideDictionary();
styleOverrides.BeforeAddItem += StyleOverrides_BeforeAddItem;
styleOverrides.AddItem += StyleOverrides_AddItem;
styleOverrides.BeforeRemoveItem += StyleOverrides_BeforeRemoveItem;
styleOverrides.RemoveItem += StyleOverrides_RemoveItem;
annotation = BuildAnnotation(text);
annotation.AddReactor(this);
this.vertexes.Insert(this.vertexes.Count - 1, CalculateHookLine());
}
private void StyleOverrides_BeforeAddItem(DimensionStyleOverrideDictionary sender, DimensionStyleOverrideDictionaryEventArgs e)
{
if (sender.TryGetValue(e.Item.Type, out DimensionStyleOverride old))
{
if (ReferenceEquals(old.Value, e.Item.Value))
{
e.Cancel = true;
}
}
}
/// <summary>
/// Initializes a new instance of the <c>Dimension</c> class.
/// </summary>
protected Dimension(DimensionType type)
: base(EntityType.Dimension, DxfObjectCode.Dimension)
{
this.definitionPoint = Vector3.Zero;
this.midTextPoint = Vector3.Zero;
this.dimensionType = type;
this.attachmentPoint = MTextAttachmentPoint.MiddleCenter;
this.lineSpacingStyle = MTextLineSpacingStyle.AtLeast;
this.lineSpacing = 1.0;
this.block = null;
this.style = DimensionStyle.Default;
this.userText = null;
this.elevation = 0.0;
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;
}
/// <summary>
/// Initializes a new instance of the <c>Dimension</c> class.
/// </summary>
protected Dimension(DimensionType type)
: base(EntityType.Dimension, DxfObjectCode.Dimension)
{
this.definitionPoint = Vector3.Zero;
this.midTextPoint = Vector3.Zero;
this.dimensionType = type;
this.attachmentPoint = MTextAttachmentPoint.MiddleCenter;
this.lineSpacingStyle = MTextLineSpacingStyle.AtLeast;
this.lineSpacing = 1.0;
this.block = null;
this.style = DimensionStyle.Default;
this.userText = null;
this.elevation = 0.0;
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;
}
/// <summary>
/// Initializes a new instance of the <c>Dimension</c> class.
/// </summary>
protected Dimension(DimensionType type)
: base(EntityType.Dimension, DxfObjectCode.Dimension)
{
defPoint = Vector2.Zero;
textRefPoint = Vector2.Zero;
dimensionType = type;
attachmentPoint = MTextAttachmentPoint.MiddleCenter;
lineSpacingStyle = MTextLineSpacingStyle.AtLeast;
lineSpacing = 1.0;
block = null;
style = DimensionStyle.Default;
textRotation = 0.0;
userText = null;
elevation = 0.0;
styleOverrides = new DimensionStyleOverrideDictionary();
styleOverrides.BeforeAddItem += StyleOverrides_BeforeAddItem;
styleOverrides.AddItem += StyleOverrides_AddItem;
styleOverrides.BeforeRemoveItem += StyleOverrides_BeforeRemoveItem;
styleOverrides.RemoveItem += StyleOverrides_RemoveItem;
}
private void StyleOverrides_RemoveItem(DimensionStyleOverrideDictionary sender, DimensionStyleOverrideDictionaryEventArgs e)
{
OnDimensionStyleOverrideRemovedEvent(e.Item);
}
private void StyleOverrides_BeforeRemoveItem(DimensionStyleOverrideDictionary sender, DimensionStyleOverrideDictionaryEventArgs e)
{
}
private void StyleOverrides_AddItem(DimensionStyleOverrideDictionary sender, DimensionStyleOverrideDictionaryEventArgs e)
{
this.OnDimensionStyleOverrideAddedEvent(e.Item);
}
private void StyleOverrides_RemoveItem(DimensionStyleOverrideDictionary sender, DimensionStyleOverrideDictionaryEventArgs e)
{
this.OnDimensionStyleOverrideRemovedEvent(e.Item);
}
private void StyleOverrides_BeforeRemoveItem(DimensionStyleOverrideDictionary sender, DimensionStyleOverrideDictionaryEventArgs e)
{
}
private void StyleOverrides_BeforeAddItem(DimensionStyleOverrideDictionary sender, DimensionStyleOverrideDictionaryEventArgs e)
{
DimensionStyleOverride old;
if (sender.TryGetValue(e.Item.Type, out old))
if (ReferenceEquals(old.Value, e.Item.Value))
e.Cancel = true;
}
private void RemoveDimensionStyleOverrides(DimensionStyleOverrideDictionary overrides, DxfObject entity)
{
// remove the style override referenced DxfObjects
DimensionStyleOverride styleOverride;
// add referenced text style
overrides.TryGetValue(DimensionStyleOverrideType.TextStyle, out styleOverride);
if (styleOverride != null)
{
TextStyle dimtxtsty = (TextStyle) styleOverride.Value;
this.textStyles.References[dimtxtsty.Name].Remove(entity);
}
// add referenced blocks
overrides.TryGetValue(DimensionStyleOverrideType.LeaderArrow, out styleOverride);
if (styleOverride != null)
{
Block block = (Block) styleOverride.Value;
if (block != null)
{
this.blocks.References[block.Name].Remove(entity);
}
}
overrides.TryGetValue(DimensionStyleOverrideType.DimArrow1, out styleOverride);
if (styleOverride != null)
{
Block block = (Block) styleOverride.Value;
if (block != null)
{
this.blocks.References[block.Name].Remove(entity);
}
}
overrides.TryGetValue(DimensionStyleOverrideType.DimArrow2, out styleOverride);
if (styleOverride != null)
{
Block block = (Block) styleOverride.Value;
if (block != null)
{
this.blocks.References[block.Name].Remove(entity);
}
}
// add referenced line types
overrides.TryGetValue(DimensionStyleOverrideType.DimLineLinetype, out styleOverride);
if (styleOverride != null)
{
Linetype linetype = (Linetype) styleOverride.Value;
this.linetypes.References[linetype.Name].Remove(entity);
}
overrides.TryGetValue(DimensionStyleOverrideType.ExtLine1Linetype, out styleOverride);
if (styleOverride != null)
{
Linetype linetype = (Linetype) styleOverride.Value;
this.linetypes.References[linetype.Name].Remove(entity);
}
overrides.TryGetValue(DimensionStyleOverrideType.ExtLine2Linetype, out styleOverride);
if (styleOverride != null)
{
Linetype linetype = (Linetype) styleOverride.Value;
this.linetypes.References[linetype.Name].Remove(entity);
}
}
private void AddDimensionStyleOverridesXData(XDataDictionary xdata, DimensionStyleOverrideDictionary overrides, EntityObject entity)
{
XData xdataEntry;
if (xdata.ContainsAppId(ApplicationRegistry.DefaultName))
{
xdataEntry = xdata[ApplicationRegistry.DefaultName];
xdataEntry.XDataRecord.Clear();
}
else
{
xdataEntry = new XData(new ApplicationRegistry(ApplicationRegistry.DefaultName));
xdata.Add(xdataEntry);
}
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.String, "DSTYLE"));
xdataEntry.XDataRecord.Add(XDataRecord.OpenControlString);
bool writeDIMPOST = false;
string prefix = string.Empty;
string suffix = string.Empty;
bool writeDIMSAH = false;
bool writeDIMZIN = false;
bool writeDIMAZIN = false;
bool suppressLinearLeadingZeros = false;
bool suppressLinearTrailingZeros = false;
bool suppressAngularLeadingZeros = false;
bool suppressAngularTrailingZeros = false;
bool suppressZeroFeet = true;
bool suppressZeroInches = true;
foreach (DimensionStyleOverride styleOverride in overrides.Values)
{
switch (styleOverride.Type)
{
case DimensionStyleOverrideType.DimLineColor:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 176));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, ((AciColor) styleOverride.Value).Index));
break;
case DimensionStyleOverrideType.DimLineLinetype:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 345));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.DatabaseHandle, ((Linetype) styleOverride.Value).Handle));
break;
case DimensionStyleOverrideType.DimLineLineweight:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 371));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) (Lineweight) styleOverride.Value));
break;
case DimensionStyleOverrideType.DimLineExtend:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 46));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Real, (double) styleOverride.Value));
break;
case DimensionStyleOverrideType.ExtLineColor:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 177));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, ((AciColor) styleOverride.Value).Index));
break;
case DimensionStyleOverrideType.ExtLine1Linetype:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 346));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.DatabaseHandle, ((Linetype) styleOverride.Value).Handle));
break;
case DimensionStyleOverrideType.ExtLine2Linetype:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 347));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.DatabaseHandle, ((Linetype) styleOverride.Value).Handle));
break;
case DimensionStyleOverrideType.ExtLineLineweight:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 372));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) (Lineweight) styleOverride.Value));
break;
case DimensionStyleOverrideType.ExtLine1:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 75));
if ((bool) styleOverride.Value)
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 1));
else
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 0));
break;
case DimensionStyleOverrideType.ExtLine2:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 76));
if ((bool) styleOverride.Value)
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 1));
else
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 0));
break;
case DimensionStyleOverrideType.ExtLineOffset:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 42));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Real, (double) styleOverride.Value));
break;
case DimensionStyleOverrideType.ExtLineExtend:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 44));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Real, (double) styleOverride.Value));
break;
case DimensionStyleOverrideType.ArrowSize:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 41));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Real, (double) styleOverride.Value));
break;
case DimensionStyleOverrideType.CenterMarkSize:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 141));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Real, (double) styleOverride.Value));
break;
case DimensionStyleOverrideType.LeaderArrow:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 341));
xdataEntry.XDataRecord.Add(styleOverride.Value != null
? new XDataRecord(XDataCode.DatabaseHandle, ((Block) styleOverride.Value).Record.Handle)
: new XDataRecord(XDataCode.DatabaseHandle, "0"));
break;
case DimensionStyleOverrideType.DimArrow1:
writeDIMSAH = true;
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 343));
xdataEntry.XDataRecord.Add(styleOverride.Value != null
? new XDataRecord(XDataCode.DatabaseHandle, ((Block) styleOverride.Value).Record.Handle)
: new XDataRecord(XDataCode.DatabaseHandle, "0"));
break;
case DimensionStyleOverrideType.DimArrow2:
writeDIMSAH = true;
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 344));
xdataEntry.XDataRecord.Add(styleOverride.Value != null
? new XDataRecord(XDataCode.DatabaseHandle, ((Block) styleOverride.Value).Record.Handle)
: new XDataRecord(XDataCode.DatabaseHandle, "0"));
break;
case DimensionStyleOverrideType.TextStyle:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 340));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.DatabaseHandle, ((TextStyle) styleOverride.Value).Handle));
break;
case DimensionStyleOverrideType.TextColor:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 178));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, ((AciColor) styleOverride.Value).Index));
break;
case DimensionStyleOverrideType.TextHeight:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 140));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Real, (double) styleOverride.Value));
break;
case DimensionStyleOverrideType.TextOffset:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 147));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Real, (double) styleOverride.Value));
break;
case DimensionStyleOverrideType.DimScaleOverall:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 40));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Real, (double) styleOverride.Value));
break;
case DimensionStyleOverrideType.AngularPrecision:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 179));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) styleOverride.Value));
break;
case DimensionStyleOverrideType.LengthPrecision:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 271));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) styleOverride.Value));
break;
case DimensionStyleOverrideType.DimPrefix:
writeDIMPOST = true;
prefix = (string) styleOverride.Value;
break;
case DimensionStyleOverrideType.DimSuffix:
writeDIMPOST = true;
suffix = (string) styleOverride.Value;
break;
case DimensionStyleOverrideType.DecimalSeparator:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 278));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) (char) styleOverride.Value));
break;
case DimensionStyleOverrideType.DimScaleLinear:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 144));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Real, (double) styleOverride.Value));
break;
case DimensionStyleOverrideType.DimLengthUnits:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 277));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) (LinearUnitType) styleOverride.Value));
break;
case DimensionStyleOverrideType.DimAngularUnits:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 275));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) (AngleUnitType) styleOverride.Value));
break;
case DimensionStyleOverrideType.FractionalType:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 276));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) (FractionFormatType) styleOverride.Value));
break;
case DimensionStyleOverrideType.SuppressZeroFeet:
writeDIMZIN = true;
suppressZeroFeet = (bool) styleOverride.Value;
break;
case DimensionStyleOverrideType.SuppressZeroInches:
writeDIMZIN = true;
suppressZeroInches = (bool) styleOverride.Value;
break;
case DimensionStyleOverrideType.SuppressLinearLeadingZeros:
writeDIMZIN = true;
suppressLinearLeadingZeros = (bool) styleOverride.Value;
break;
case DimensionStyleOverrideType.SuppressLinearTrailingZeros:
writeDIMZIN = true;
suppressLinearTrailingZeros = (bool) styleOverride.Value;
break;
case DimensionStyleOverrideType.SuppressAngularLeadingZeros:
writeDIMAZIN = true;
suppressAngularLeadingZeros = (bool) styleOverride.Value;
break;
case DimensionStyleOverrideType.SuppressAngularTrailingZeros:
writeDIMAZIN = true;
suppressAngularTrailingZeros = (bool) styleOverride.Value;
break;
case DimensionStyleOverrideType.DimRoundoff:
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 45));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) styleOverride.Value));
break;
}
}
if (writeDIMSAH)
{
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 173));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 1));
}
if (writeDIMPOST)
{
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 3));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.String, this.EncodeNonAsciiCharacters(string.Format("{0}<>{1}", prefix, suffix))));
}
if (writeDIMZIN)
{
short linSupress = 0;
if (suppressZeroFeet && suppressZeroInches)
linSupress = 0;
else if (!suppressZeroFeet && !suppressZeroInches)
linSupress += 1;
else if (!suppressZeroFeet && suppressZeroInches)
linSupress += 2;
else if (suppressZeroFeet && !suppressZeroInches)
linSupress += 3;
if (!suppressLinearLeadingZeros && !suppressLinearTrailingZeros)
linSupress += 0;
else if (suppressLinearLeadingZeros && !suppressLinearTrailingZeros)
linSupress += 4;
else if (!suppressLinearLeadingZeros && suppressLinearTrailingZeros)
linSupress += 8;
else if (suppressLinearLeadingZeros && suppressLinearTrailingZeros)
linSupress += 12;
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 78));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, linSupress));
}
if (writeDIMAZIN)
{
short angSupress = 3;
if (suppressAngularLeadingZeros && suppressAngularTrailingZeros)
angSupress = 3;
else if (!suppressAngularLeadingZeros && !suppressAngularTrailingZeros)
angSupress = 0;
else if (!suppressAngularLeadingZeros && suppressAngularTrailingZeros)
angSupress = 2;
else if (suppressAngularLeadingZeros && !suppressAngularTrailingZeros)
angSupress = 1;
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 79));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, angSupress));
}
// this information is only required by the Leader entity
Leader leader = entity as Leader;
if (leader != null)
{
MText mText = leader.Annotation as MText;
if (mText != null)
{
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 70));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) mText.AttachmentPoint));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) 77));
xdataEntry.XDataRecord.Add(new XDataRecord(XDataCode.Int16, (short) leader.TextVerticalPosition));
}
}
xdataEntry.XDataRecord.Add(XDataRecord.CloseControlString);
}
