private void ValidateColor(DxfColor value)
{
if (!value.IsIndex)
{
throw new ArgumentOutOfRangeException(nameof(value), "Layer colors must be an indexable value: [1, 255]");
}
}
public DxfLayer()
: base()
{
Color = DxfColor.FromIndex(7);
LineTypeName = "CONTINUOUS";
IsLayerPlotted = true;
LineWeight = new DxfLineWeight();
PlotStylePointer = 0u;
MaterialHandle = 0u;
}
public DxfViewPort()
: base()
{
LowerLeft = DxfPoint.Origin;
UpperRight = new DxfPoint(1.0, 1.0, 0.0);
ViewCenter = DxfPoint.Origin;
SnapBasePoint = DxfPoint.Origin;
SnapSpacing = new DxfVector(1.0, 1.0, 0.0);
GridSpacing = new DxfVector(1.0, 1.0, 0.0);
ViewDirection = DxfVector.ZAxis;
TargetViewPoint = DxfPoint.Origin;
ViewHeight = 1.0;
ViewPortAspectRatio = 1.0;
LensLength = 50.0;
FrontClippingPlane = 0.0;
BackClippingPlane = 0.0;
ViewHeight = 1.0;
SnapRotationAngle = 0.0;
ViewTwistAngle = 0.0;
ViewMode = 0;
CircleSides = 1000;
FastZoom = true;
UCSIcon = 3;
SnapOn = false;
GridOn = false;
SnapStyle = DxfSnapStyle.Standard;
SnapIsometricPlane = DxfSnapIsometricPlane.Left;
PlotStyleSheet = null;
RenderMode = DxfViewRenderMode.Classic2D;
HasOwnUCS = false;
UCSOrigin = DxfPoint.Origin;
UCSXAxis = DxfVector.XAxis;
UCSYAxis = DxfVector.YAxis;
OrthographicViewType = DxfOrthographicViewType.None;
UCSElevation = 0.0;
UCSHandle = 0u;
BaseUCSHandle = 0u;
ShadePlotSetting = DxfShadeEdgeMode.FacesShadedEdgeNotHighlighted;
MajorGridLines = false;
BackgroundObjectPointer = 0u;
ShadePlotObjectPointer = 0u;
VisualStyleObjectPointer = 0u;
IsDefaultLightingOn = true;
DefaultLightingType = DxfDefaultLightingType.OneDistantLight;
Brightness = 0.0;
Contrast = 0.0;
AmbientColor = DxfColor.FromRawValue(7);
AmbientColorInt = 0;
AmbientColorName = "BLACK";
}
private short GetWritableColorValue(DxfColor color)
{
var value = Math.Abs(color?.RawValue ?? 7);
if (value == 0 || value == 256)
{
// BYLAYER and BYBLOCK aren't valid colors
value = 7;
}
return(IsLayerOn
? value
: (short)-value);
}
internal static DxfViewPort FromBuffer(DxfCodePairBufferReader buffer)
{
var item = new DxfViewPort();
while (buffer.ItemsRemain)
{
var pair = buffer.Peek();
if (pair.Code == 0)
{
break;
}
buffer.Advance();
switch (pair.Code)
{
case 70:
item.StandardFlags = (int)pair.ShortValue;
break;
case DxfCodePairGroup.GroupCodeNumber:
var groupName = DxfCodePairGroup.GetGroupName(pair.StringValue);
item.ExtensionDataGroups.Add(DxfCodePairGroup.FromBuffer(buffer, groupName));
break;
case 10:
item.LowerLeft.X = (pair.DoubleValue);
break;
case 20:
item.LowerLeft.Y = (pair.DoubleValue);
break;
case 11:
item.UpperRight.X = (pair.DoubleValue);
break;
case 21:
item.UpperRight.Y = (pair.DoubleValue);
break;
case 12:
item.ViewCenter.X = (pair.DoubleValue);
break;
case 22:
item.ViewCenter.Y = (pair.DoubleValue);
break;
case 13:
item.SnapBasePoint.X = (pair.DoubleValue);
break;
case 23:
item.SnapBasePoint.Y = (pair.DoubleValue);
break;
case 14:
item.SnapSpacing.X = (pair.DoubleValue);
break;
case 24:
item.SnapSpacing.Y = (pair.DoubleValue);
break;
case 15:
item.GridSpacing.X = (pair.DoubleValue);
break;
case 25:
item.GridSpacing.Y = (pair.DoubleValue);
break;
case 16:
item.ViewDirection.X = (pair.DoubleValue);
break;
case 26:
item.ViewDirection.Y = (pair.DoubleValue);
break;
case 36:
item.ViewDirection.Z = (pair.DoubleValue);
break;
case 17:
item.TargetViewPoint.X = (pair.DoubleValue);
break;
case 27:
item.TargetViewPoint.Y = (pair.DoubleValue);
break;
case 37:
item.TargetViewPoint.Z = (pair.DoubleValue);
break;
case 40:
item.ViewHeight = (pair.DoubleValue);
break;
case 41:
item.ViewPortAspectRatio = (pair.DoubleValue);
break;
case 42:
item.LensLength = (pair.DoubleValue);
break;
case 43:
item.FrontClippingPlane = (pair.DoubleValue);
break;
case 44:
item.BackClippingPlane = (pair.DoubleValue);
break;
case 45:
item.ViewHeight = (pair.DoubleValue);
break;
case 50:
item.SnapRotationAngle = (pair.DoubleValue);
break;
case 51:
item.ViewTwistAngle = (pair.DoubleValue);
break;
case 71:
item.ViewMode = (DxfViewMode)(pair.ShortValue);
break;
case 72:
item.CircleSides = (int)(pair.ShortValue);
break;
case 73:
item.FastZoom = BoolShort(pair.ShortValue);
break;
case 74:
item.UCSIcon = (pair.ShortValue);
break;
case 75:
item.SnapOn = BoolShort(pair.ShortValue);
break;
case 76:
item.GridOn = BoolShort(pair.ShortValue);
break;
case 77:
item.SnapStyle = (DxfSnapStyle)(pair.ShortValue);
break;
case 78:
item.SnapIsometricPlane = (DxfSnapIsometricPlane)(pair.ShortValue);
break;
case 1:
item.PlotStyleSheet = (pair.StringValue);
break;
case 281:
item.RenderMode = (DxfViewRenderMode)(pair.ShortValue);
break;
case 65:
item.HasOwnUCS = BoolShort(pair.ShortValue);
break;
case 110:
item.UCSOrigin.X = (pair.DoubleValue);
break;
case 120:
item.UCSOrigin.Y = (pair.DoubleValue);
break;
case 130:
item.UCSOrigin.Z = (pair.DoubleValue);
break;
case 111:
item.UCSXAxis.X = (pair.DoubleValue);
break;
case 121:
item.UCSXAxis.Y = (pair.DoubleValue);
break;
case 131:
item.UCSXAxis.Z = (pair.DoubleValue);
break;
case 112:
item.UCSYAxis.X = (pair.DoubleValue);
break;
case 122:
item.UCSYAxis.Y = (pair.DoubleValue);
break;
case 132:
item.UCSYAxis.Z = (pair.DoubleValue);
break;
case 79:
item.OrthographicViewType = (DxfOrthographicViewType)(pair.ShortValue);
break;
case 146:
item.UCSElevation = (pair.DoubleValue);
break;
case 345:
item.UCSHandle = UIntHandle(pair.StringValue);
break;
case 346:
item.BaseUCSHandle = UIntHandle(pair.StringValue);
break;
case 170:
item.ShadePlotSetting = (DxfShadeEdgeMode)(pair.ShortValue);
break;
case 61:
item.MajorGridLines = BoolShort(pair.ShortValue);
break;
case 332:
item.BackgroundObjectPointer = UIntHandle(pair.StringValue);
break;
case 333:
item.ShadePlotObjectPointer = UIntHandle(pair.StringValue);
break;
case 348:
item.VisualStyleObjectPointer = UIntHandle(pair.StringValue);
break;
case 292:
item.IsDefaultLightingOn = (pair.BoolValue);
break;
case 282:
item.DefaultLightingType = (DxfDefaultLightingType)(pair.ShortValue);
break;
case 141:
item.Brightness = (pair.DoubleValue);
break;
case 142:
item.Contrast = (pair.DoubleValue);
break;
case 62:
item.AmbientColor = DxfColor.FromRawValue(pair.ShortValue);
break;
case 421:
item.AmbientColorInt = (pair.IntegerValue);
break;
case 431:
item.AmbientColorName = (pair.StringValue);
break;
case (int)DxfXDataType.ApplicationName:
item.XData = DxfXData.FromBuffer(buffer, pair.StringValue);
break;
default:
item.TrySetPair(pair);
break;
}
}
return(item);
}
internal override void AddValuePairs(List <DxfCodePair> pairs, DxfAcadVersion version, bool outputHandles)
{
if (version >= DxfAcadVersion.R13)
{
pairs.Add(new DxfCodePair(100, AcDbText));
}
pairs.Add(new DxfCodePair(2, Name));
pairs.Add(new DxfCodePair(70, (short)StandardFlags));
pairs.Add(new DxfCodePair(10, (LowerLeft?.X ?? 0.0)));
pairs.Add(new DxfCodePair(20, (LowerLeft?.Y ?? 0.0)));
pairs.Add(new DxfCodePair(11, (UpperRight?.X ?? 0.0)));
pairs.Add(new DxfCodePair(21, (UpperRight?.Y ?? 0.0)));
pairs.Add(new DxfCodePair(12, (ViewCenter?.X ?? 0.0)));
pairs.Add(new DxfCodePair(22, (ViewCenter?.Y ?? 0.0)));
pairs.Add(new DxfCodePair(13, (SnapBasePoint?.X ?? 0.0)));
pairs.Add(new DxfCodePair(23, (SnapBasePoint?.Y ?? 0.0)));
pairs.Add(new DxfCodePair(14, EnsurePositiveOrDefault(1.0)(SnapSpacing?.X ?? 0.0)));
pairs.Add(new DxfCodePair(24, EnsurePositiveOrDefault(1.0)(SnapSpacing?.Y ?? 0.0)));
pairs.Add(new DxfCodePair(15, EnsurePositiveOrDefault(1.0)(GridSpacing?.X ?? 0.0)));
pairs.Add(new DxfCodePair(25, EnsurePositiveOrDefault(1.0)(GridSpacing?.Y ?? 0.0)));
pairs.Add(new DxfCodePair(16, (ViewDirection?.X ?? 0.0)));
pairs.Add(new DxfCodePair(26, (ViewDirection?.Y ?? 0.0)));
pairs.Add(new DxfCodePair(36, (ViewDirection?.Z ?? 0.0)));
pairs.Add(new DxfCodePair(17, (TargetViewPoint?.X ?? 0.0)));
pairs.Add(new DxfCodePair(27, (TargetViewPoint?.Y ?? 0.0)));
pairs.Add(new DxfCodePair(37, (TargetViewPoint?.Z ?? 0.0)));
if (version <= DxfAcadVersion.R2004)
{
pairs.Add(new DxfCodePair(40, EnsurePositiveOrDefault(1.0)(ViewHeight)));
}
if (version <= DxfAcadVersion.R2004)
{
pairs.Add(new DxfCodePair(41, EnsurePositiveOrDefault(1.0)(ViewPortAspectRatio)));
}
pairs.Add(new DxfCodePair(42, EnsurePositiveOrDefault(50.0)(LensLength)));
pairs.Add(new DxfCodePair(43, (FrontClippingPlane)));
pairs.Add(new DxfCodePair(44, (BackClippingPlane)));
if (version >= DxfAcadVersion.R2007)
{
pairs.Add(new DxfCodePair(45, EnsurePositiveOrDefault(1.0)(ViewHeight)));
}
pairs.Add(new DxfCodePair(50, (SnapRotationAngle)));
pairs.Add(new DxfCodePair(51, (ViewTwistAngle)));
pairs.Add(new DxfCodePair(71, (short)(ViewMode)));
pairs.Add(new DxfCodePair(72, (short)EnsurePositiveOrDefault(1000)(CircleSides)));
if (version <= DxfAcadVersion.R2004)
{
pairs.Add(new DxfCodePair(73, BoolShort(FastZoom)));
}
pairs.Add(new DxfCodePair(74, (short)EnsurePositiveOrDefault(3)(UCSIcon)));
if (version <= DxfAcadVersion.R2004)
{
pairs.Add(new DxfCodePair(75, BoolShort(SnapOn)));
}
if (version <= DxfAcadVersion.R2004)
{
pairs.Add(new DxfCodePair(76, BoolShort(GridOn)));
}
if (version <= DxfAcadVersion.R2004)
{
pairs.Add(new DxfCodePair(77, (short)(SnapStyle)));
}
if (version <= DxfAcadVersion.R2004)
{
pairs.Add(new DxfCodePair(78, (short)(SnapIsometricPlane)));
}
if (version >= DxfAcadVersion.R2007)
{
pairs.Add(new DxfCodePair(1, (PlotStyleSheet)));
}
if (version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(281, (short)(RenderMode)));
}
if (version >= DxfAcadVersion.R2000 && version <= DxfAcadVersion.R2004)
{
pairs.Add(new DxfCodePair(65, BoolShort(HasOwnUCS)));
}
if (HasOwnUCS && version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(110, (UCSOrigin?.X ?? 0.0)));
}
if (HasOwnUCS && version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(120, (UCSOrigin?.Y ?? 0.0)));
}
if (HasOwnUCS && version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(130, (UCSOrigin?.Z ?? 0.0)));
}
if (HasOwnUCS && version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(111, (UCSXAxis?.X ?? 0.0)));
}
if (HasOwnUCS && version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(121, (UCSXAxis?.Y ?? 0.0)));
}
if (HasOwnUCS && version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(131, (UCSXAxis?.Z ?? 0.0)));
}
if (HasOwnUCS && version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(112, (UCSYAxis?.X ?? 0.0)));
}
if (HasOwnUCS && version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(122, (UCSYAxis?.Y ?? 0.0)));
}
if (HasOwnUCS && version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(132, (UCSYAxis?.Z ?? 0.0)));
}
if (HasOwnUCS && version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(79, (short)(OrthographicViewType)));
}
if (HasOwnUCS && version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(146, (UCSElevation)));
}
if (UCSHandle != 0u && HasOwnUCS && version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(345, UIntHandle(UCSHandle)));
}
if (BaseUCSHandle != 0u && HasOwnUCS && version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(346, UIntHandle(BaseUCSHandle)));
}
if (version >= DxfAcadVersion.R2007)
{
pairs.Add(new DxfCodePair(170, (short)(ShadePlotSetting)));
}
if (version >= DxfAcadVersion.R2007)
{
pairs.Add(new DxfCodePair(61, BoolShort(MajorGridLines)));
}
if (BackgroundObjectPointer != 0u && version >= DxfAcadVersion.R2007)
{
pairs.Add(new DxfCodePair(332, UIntHandle(BackgroundObjectPointer)));
}
if (ShadePlotObjectPointer != 0u && version >= DxfAcadVersion.R2007)
{
pairs.Add(new DxfCodePair(333, UIntHandle(ShadePlotObjectPointer)));
}
if (VisualStyleObjectPointer != 0u && version >= DxfAcadVersion.R2007)
{
pairs.Add(new DxfCodePair(348, UIntHandle(VisualStyleObjectPointer)));
}
if (version >= DxfAcadVersion.R2007)
{
pairs.Add(new DxfCodePair(292, (IsDefaultLightingOn)));
}
if (version >= DxfAcadVersion.R2007)
{
pairs.Add(new DxfCodePair(282, (short)(DefaultLightingType)));
}
if (version >= DxfAcadVersion.R2007)
{
pairs.Add(new DxfCodePair(141, (Brightness)));
}
if (version >= DxfAcadVersion.R2007)
{
pairs.Add(new DxfCodePair(142, (Contrast)));
}
if (AmbientColor?.RawValue != 7 && version >= DxfAcadVersion.R2007)
{
pairs.Add(new DxfCodePair(62, DxfColor.GetRawValue(AmbientColor)));
}
if (AmbientColorInt != 0 && version >= DxfAcadVersion.R2007)
{
pairs.Add(new DxfCodePair(421, (AmbientColorInt)));
}
if (AmbientColorName != "BLACK" && version >= DxfAcadVersion.R2007)
{
pairs.Add(new DxfCodePair(431, (AmbientColorName)));
}
if (XData != null)
{
XData.AddValuePairs(pairs, version, outputHandles);
}
}
public static short GetRawValue(DxfColor color)
{
return color?.RawValue ?? 0;
}
private DxfColor ReadColorValue(short value)
{
IsLayerOn = value >= 0;
return(DxfColor.FromRawValue(Math.Abs(value)));
}
public DxfFile ReadFile(BinaryReader reader)
{
// swallow next two characters
var sub = reader.ReadChar();
Debug.Assert(sub == 0x1A);
var nul = reader.ReadChar();
Debug.Assert(nul == 0x00);
DxfPoint?blockBase = null;
var entities = new List <DxfEntity>();
var stillReading = true;
Action <Func <BinaryReader, DxfEntity> > addEntity = (entityReader) =>
{
var entity = entityReader(reader);
AssignCommonValues(entity);
entities.Add(entity);
};
Func <DxfVertex> getLastVertex = () => entities.LastOrDefault() as DxfVertex;
while (stillReading)
{
var itemType = (DxbItemType)reader.ReadByte();
switch (itemType)
{
case DxbItemType.Line:
addEntity(ReadLine);
break;
case DxbItemType.Point:
addEntity(ReadPoint);
break;
case DxbItemType.Circle:
addEntity(ReadCircle);
break;
case DxbItemType.Arc:
addEntity(ReadArc);
break;
case DxbItemType.Trace:
addEntity(ReadTrace);
break;
case DxbItemType.Solid:
addEntity(ReadSolid);
break;
case DxbItemType.Seqend:
addEntity(ReadSeqend);
break;
case DxbItemType.Polyline:
addEntity(ReadPolyline);
break;
case DxbItemType.Vertex:
addEntity(ReadVertex);
break;
case DxbItemType.Face:
addEntity(ReadFace);
break;
case DxbItemType.ScaleFactor:
_scaleFactor = ReadF(reader);
break;
case DxbItemType.NewLayer:
var sb = new StringBuilder();
for (int b = reader.ReadByte(); b != 0; b = reader.ReadByte())
{
sb.Append((char)b);
}
_layerName = sb.ToString();
break;
case DxbItemType.LineExtension:
addEntity(ReadLineExtension);
break;
case DxbItemType.TraceExtension:
addEntity(ReadTraceExtension);
break;
case DxbItemType.BlockBase:
var x = ReadN(reader);
var y = ReadN(reader);
if (blockBase == null && entities.Count == 0)
{
// only if this is the first item encountered
blockBase = new DxfPoint(x, y, 0.0);
}
break;
case DxbItemType.Bulge:
{
var bulge = ReadU(reader);
var lastVertex = getLastVertex();
if (lastVertex != null)
{
lastVertex.Bulge = bulge;
}
}
break;
case DxbItemType.Width:
{
var startWidth = ReadN(reader);
var endWidth = ReadN(reader);
var lastVertex = getLastVertex();
if (lastVertex != null)
{
lastVertex.StartingWidth = startWidth;
lastVertex.EndingWidth = endWidth;
}
}
break;
case DxbItemType.NumberMode:
_isIntegerMode = ReadW(reader) == 0;
break;
case DxbItemType.NewColor:
_color = DxfColor.FromRawValue((short)ReadW(reader));
break;
case DxbItemType.LineExtension3D:
addEntity(ReadLineExtension3D);
break;
case 0:
stillReading = false;
break;
}
}
var file = new DxfFile();
foreach (var section in file.Sections)
{
section.Clear();
}
// collect the entities (e.g., polylines, etc.)
entities = DxfEntitiesSection.GatherEntities(entities);
if (blockBase != null)
{
// entities are all contained in a block
var block = new DxfBlock();
block.BasePoint = blockBase.GetValueOrDefault();
foreach (var entity in entities)
{
block.Entities.Add(entity);
}
file.Blocks.Add(block);
}
else
{
// just a normal collection of entities
foreach (var entity in entities)
{
file.Entities.Add(entity);
}
}
return(file);
}
public static short GetRawValue(DxfColor color)
{
return(color?.RawValue ?? 0);
}
public DxfFile ReadFile(BinaryReader reader)
{
// swallow next two characters
var sub = reader.ReadChar();
Debug.Assert(sub == 0x1A);
var nul = reader.ReadChar();
Debug.Assert(nul == 0x00);
DxfPoint blockBase = null;
var entities = new List<DxfEntity>();
var stillReading = true;
Action<Func<BinaryReader, DxfEntity>> addEntity = (entityReader) =>
{
var entity = entityReader(reader);
AssignCommonValues(entity);
entities.Add(entity);
};
Func<DxfVertex> getLastVertex = () => entities.LastOrDefault() as DxfVertex;
while (stillReading)
{
var itemType = (DxbItemType)reader.ReadByte();
switch (itemType)
{
case DxbItemType.Line:
addEntity(ReadLine);
break;
case DxbItemType.Point:
addEntity(ReadPoint);
break;
case DxbItemType.Circle:
addEntity(ReadCircle);
break;
case DxbItemType.Arc:
addEntity(ReadArc);
break;
case DxbItemType.Trace:
addEntity(ReadTrace);
break;
case DxbItemType.Solid:
addEntity(ReadSolid);
break;
case DxbItemType.Seqend:
addEntity(ReadSeqend);
break;
case DxbItemType.Polyline:
addEntity(ReadPolyline);
break;
case DxbItemType.Vertex:
addEntity(ReadVertex);
break;
case DxbItemType.Face:
addEntity(ReadFace);
break;
case DxbItemType.ScaleFactor:
_scaleFactor = ReadF(reader);
break;
case DxbItemType.NewLayer:
var sb = new StringBuilder();
for (int b = reader.ReadByte(); b != 0; b = reader.ReadByte())
sb.Append((char)b);
_layerName = sb.ToString();
break;
case DxbItemType.LineExtension:
addEntity(ReadLineExtension);
break;
case DxbItemType.TraceExtension:
addEntity(ReadTraceExtension);
break;
case DxbItemType.BlockBase:
var x = ReadN(reader);
var y = ReadN(reader);
if (blockBase == null && entities.Count == 0)
{
// only if this is the first item encountered
blockBase = new DxfPoint(x, y, 0.0);
}
break;
case DxbItemType.Bulge:
{
var bulge = ReadU(reader);
var lastVertex = getLastVertex();
if (lastVertex != null)
{
lastVertex.Bulge = bulge;
}
}
break;
case DxbItemType.Width:
{
var startWidth = ReadN(reader);
var endWidth = ReadN(reader);
var lastVertex = getLastVertex();
if (lastVertex != null)
{
lastVertex.StartingWidth = startWidth;
lastVertex.EndingWidth = endWidth;
}
}
break;
case DxbItemType.NumberMode:
_isIntegerMode = ReadW(reader) == 0;
break;
case DxbItemType.NewColor:
_color = DxfColor.FromRawValue((short)ReadW(reader));
break;
case DxbItemType.LineExtension3D:
addEntity(ReadLineExtension3D);
break;
case 0:
stillReading = false;
break;
}
}
var file = new DxfFile();
// collect the entities (e.g., polylines, etc.)
entities = DxfEntitiesSection.GatherEntities(entities);
if (blockBase != null)
{
// entities are all contained in a block
var block = new DxfBlock();
block.BasePoint = blockBase;
block.Entities.AddRange(entities);
file.Blocks.Add(block);
}
else
{
// just a normal collection of entities
file.Entities.AddRange(entities);
}
return file;
}
internal static DxfDimStyle FromBuffer(DxfCodePairBufferReader buffer)
{
var item = new DxfDimStyle();
while (buffer.ItemsRemain)
{
var pair = buffer.Peek();
if (pair.Code == 0)
{
break;
}
buffer.Advance();
switch (pair.Code)
{
case 70:
item.StandardFlags = (int)pair.ShortValue;
break;
case DxfCodePairGroup.GroupCodeNumber:
var groupName = DxfCodePairGroup.GetGroupName(pair.StringValue);
item.ExtensionDataGroups.Add(DxfCodePairGroup.FromBuffer(buffer, groupName));
break;
case 3:
item.DimensioningSuffix = (pair.StringValue);
break;
case 4:
item.AlternateDimensioningSuffix = (pair.StringValue);
break;
case 5:
item.ArrowBlockName = (pair.StringValue);
break;
case 6:
item.FirstArrowBlockName = (pair.StringValue);
break;
case 7:
item.SecondArrowBlockName = (pair.StringValue);
break;
case 40:
item.DimensioningScaleFactor = (pair.DoubleValue);
break;
case 41:
item.DimensioningArrowSize = (pair.DoubleValue);
break;
case 42:
item.DimensionExtensionLineOffset = (pair.DoubleValue);
break;
case 43:
item.DimensionLineIncrement = (pair.DoubleValue);
break;
case 44:
item.DimensionExtensionLineExtension = (pair.DoubleValue);
break;
case 45:
item.DimensionDistanceRoundingValue = (pair.DoubleValue);
break;
case 46:
item.DimensionLineExtension = (pair.DoubleValue);
break;
case 47:
item.DimensionPlusTolerance = (pair.DoubleValue);
break;
case 48:
item.DimensionMinusTolerance = (pair.DoubleValue);
break;
case 71:
item.GenerateDimensionTolerances = BoolShort(pair.ShortValue);
break;
case 72:
item.GenerateDimensionLimits = BoolShort(pair.ShortValue);
break;
case 73:
item.DimensionTextInsideHorizontal = BoolShort(pair.ShortValue);
break;
case 74:
item.DimensionTextOutsideHorizontal = BoolShort(pair.ShortValue);
break;
case 75:
item.SuppressFirstDimensionExtensionLine = BoolShort(pair.ShortValue);
break;
case 76:
item.SuppressSecondDimensionExtensionLine = BoolShort(pair.ShortValue);
break;
case 77:
item.TextAboveDimensionLine = BoolShort(pair.ShortValue);
break;
case 78:
item.DimensionUnitZeroSuppression = (DxfUnitZeroSuppression)(pair.ShortValue);
break;
case 79:
item.DimensionAngleZeroSuppression = (DxfUnitZeroSuppression)(pair.ShortValue);
break;
case 140:
item.DimensioningTextHeight = (pair.DoubleValue);
break;
case 141:
item.CenterMarkSize = (pair.DoubleValue);
break;
case 142:
item.DimensioningTickSize = (pair.DoubleValue);
break;
case 143:
item.AlternateDimensioningScaleFactor = (pair.DoubleValue);
break;
case 144:
item.DimensionLinearMeasurementScaleFactor = (pair.DoubleValue);
break;
case 145:
item.DimensionVerticalTextPosition = (pair.DoubleValue);
break;
case 146:
item.DimensionToleranceDisplaceScaleFactor = (pair.DoubleValue);
break;
case 147:
item.DimensionLineGap = (pair.DoubleValue);
break;
case 148:
item.AlternateDimensioningUnitRounding = (pair.DoubleValue);
break;
case 170:
item.UseAlternateDimensioning = BoolShort(pair.ShortValue);
break;
case 171:
item.AlternateDimensioningDecimalPlaces = (pair.ShortValue);
break;
case 172:
item.ForceDimensionLineExtensionsOutsideIfTextExists = BoolShort(pair.ShortValue);
break;
case 173:
item.UseSeparateArrowBlocksForDimensions = BoolShort(pair.ShortValue);
break;
case 174:
item.ForceDimensionTextInsideExtensions = BoolShort(pair.ShortValue);
break;
case 175:
item.SuppressOutsideExtensionDimensionLines = BoolShort(pair.ShortValue);
break;
case 176:
item.DimensionLineColor = DxfColor.FromRawValue(pair.ShortValue);
break;
case 177:
item.DimensionExtensionLineColor = DxfColor.FromRawValue(pair.ShortValue);
break;
case 178:
item.DimensionTextColor = DxfColor.FromRawValue(pair.ShortValue);
break;
case 179:
item.AngularDimensionPrecision = (pair.ShortValue);
break;
case 270:
item.DimensionUnitFormat = (DxfUnitFormat)(pair.ShortValue);
break;
case 271:
item.DimensionUnitToleranceDecimalPlaces = (pair.ShortValue);
break;
case 272:
item.DimensionToleranceDecimalPlaces = (pair.ShortValue);
break;
case 273:
item.AlternateDimensioningUnits = (DxfUnitFormat)(pair.ShortValue);
break;
case 274:
item.AlternateDimensioningToleranceDecimalPlaces = (pair.ShortValue);
break;
case 275:
item.DimensioningAngleFormat = (DxfAngleFormat)(pair.ShortValue);
break;
case 276:
item.DimensionFractionFormat = (DxfDimensionFractionFormat)(pair.ShortValue);
break;
case 277:
item.DimensionNonAngularUnits = (DxfNonAngularUnits)(pair.ShortValue);
break;
case 278:
item.DimensionDecimalSeparatorChar = (char)(pair.ShortValue);
break;
case 279:
item.DimensionTextMovementRule = (DxfDimensionTextMovementRule)(pair.ShortValue);
break;
case 280:
item.DimensionTextJustification = (DxfDimensionTextJustification)(pair.ShortValue);
break;
case 281:
item.SuppressFirstDimensionExtensionLine = BoolShort(pair.ShortValue);
break;
case 282:
item.SuppressSecondDimensionExtensionLine = BoolShort(pair.ShortValue);
break;
case 283:
item.DimensionToleranceVerticalJustification = (DxfJustification)(pair.ShortValue);
break;
case 284:
item.DimensionToleranceZeroSuppression = (DxfUnitZeroSuppression)(pair.ShortValue);
break;
case 285:
item.AlternateDimensioningZeroSupression = (DxfUnitZeroSuppression)(pair.ShortValue);
break;
case 286:
item.AlternateDimensioningToleranceZeroSupression = (DxfUnitZeroSuppression)(pair.ShortValue);
break;
case 287:
item.DimensionTextAndArrowPlacement = (DxfDimensionFit)(pair.ShortValue);
break;
case 288:
item.DimensionCursorControlsTextPosition = BoolShort(pair.ShortValue);
break;
case 289:
item.DimensionTextAndArrowPlacement = (DxfDimensionFit)(pair.ShortValue);
break;
case 340:
item.DimensionTextStyle = (pair.StringValue);
break;
case 341:
item.DimensionLeaderBlockName = (pair.StringValue);
break;
case 342:
item.ArrowBlockName = (pair.StringValue);
break;
case 343:
item.FirstArrowBlockName = (pair.StringValue);
break;
case 344:
item.SecondArrowBlockName = (pair.StringValue);
break;
case 371:
item.DimensionLineWeight = DxfLineWeight.FromRawValue(pair.ShortValue);
break;
case 372:
item.DimensionExtensionLineWeight = DxfLineWeight.FromRawValue(pair.ShortValue);
break;
case (int)DxfXDataType.ApplicationName:
item.XData = DxfXData.FromBuffer(buffer, pair.StringValue);
break;
default:
item.TrySetPair(pair);
break;
}
}
return(item);
}
internal override void AddValuePairs(List <DxfCodePair> pairs, DxfAcadVersion version, bool outputHandles)
{
if (version >= DxfAcadVersion.R13)
{
pairs.Add(new DxfCodePair(100, AcDbText));
}
pairs.Add(new DxfCodePair(2, Name));
pairs.Add(new DxfCodePair(70, (short)StandardFlags));
pairs.Add(new DxfCodePair(3, (DimensioningSuffix)));
pairs.Add(new DxfCodePair(4, (AlternateDimensioningSuffix)));
if (version <= DxfAcadVersion.R14)
{
pairs.Add(new DxfCodePair(5, (ArrowBlockName)));
}
if (version <= DxfAcadVersion.R14)
{
pairs.Add(new DxfCodePair(6, (FirstArrowBlockName)));
}
if (version <= DxfAcadVersion.R14)
{
pairs.Add(new DxfCodePair(7, (SecondArrowBlockName)));
}
pairs.Add(new DxfCodePair(40, (DimensioningScaleFactor)));
pairs.Add(new DxfCodePair(41, (DimensioningArrowSize)));
pairs.Add(new DxfCodePair(42, (DimensionExtensionLineOffset)));
pairs.Add(new DxfCodePair(43, (DimensionLineIncrement)));
pairs.Add(new DxfCodePair(44, (DimensionExtensionLineExtension)));
pairs.Add(new DxfCodePair(45, (DimensionDistanceRoundingValue)));
pairs.Add(new DxfCodePair(46, (DimensionLineExtension)));
pairs.Add(new DxfCodePair(47, (DimensionPlusTolerance)));
pairs.Add(new DxfCodePair(48, (DimensionMinusTolerance)));
pairs.Add(new DxfCodePair(71, BoolShort(GenerateDimensionTolerances)));
pairs.Add(new DxfCodePair(72, BoolShort(GenerateDimensionLimits)));
pairs.Add(new DxfCodePair(73, BoolShort(DimensionTextInsideHorizontal)));
pairs.Add(new DxfCodePair(74, BoolShort(DimensionTextOutsideHorizontal)));
pairs.Add(new DxfCodePair(75, BoolShort(SuppressFirstDimensionExtensionLine)));
pairs.Add(new DxfCodePair(76, BoolShort(SuppressSecondDimensionExtensionLine)));
pairs.Add(new DxfCodePair(77, BoolShort(TextAboveDimensionLine)));
pairs.Add(new DxfCodePair(78, (short)(DimensionUnitZeroSuppression)));
if (version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(79, (short)(DimensionAngleZeroSuppression)));
}
pairs.Add(new DxfCodePair(140, (DimensioningTextHeight)));
pairs.Add(new DxfCodePair(141, (CenterMarkSize)));
pairs.Add(new DxfCodePair(142, (DimensioningTickSize)));
pairs.Add(new DxfCodePair(143, (AlternateDimensioningScaleFactor)));
pairs.Add(new DxfCodePair(144, (DimensionLinearMeasurementScaleFactor)));
pairs.Add(new DxfCodePair(145, (DimensionVerticalTextPosition)));
pairs.Add(new DxfCodePair(146, (DimensionToleranceDisplaceScaleFactor)));
pairs.Add(new DxfCodePair(147, (DimensionLineGap)));
if (version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(148, (AlternateDimensioningUnitRounding)));
}
pairs.Add(new DxfCodePair(170, BoolShort(UseAlternateDimensioning)));
pairs.Add(new DxfCodePair(171, (AlternateDimensioningDecimalPlaces)));
pairs.Add(new DxfCodePair(172, BoolShort(ForceDimensionLineExtensionsOutsideIfTextExists)));
pairs.Add(new DxfCodePair(173, BoolShort(UseSeparateArrowBlocksForDimensions)));
pairs.Add(new DxfCodePair(174, BoolShort(ForceDimensionTextInsideExtensions)));
pairs.Add(new DxfCodePair(175, BoolShort(SuppressOutsideExtensionDimensionLines)));
pairs.Add(new DxfCodePair(176, DxfColor.GetRawValue(DimensionLineColor)));
pairs.Add(new DxfCodePair(177, DxfColor.GetRawValue(DimensionExtensionLineColor)));
pairs.Add(new DxfCodePair(178, DxfColor.GetRawValue(DimensionTextColor)));
if (version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(179, (AngularDimensionPrecision)));
}
if (version >= DxfAcadVersion.R13)
{
pairs.Add(new DxfCodePair(270, (short)(DimensionUnitFormat)));
}
if (version >= DxfAcadVersion.R13)
{
pairs.Add(new DxfCodePair(271, (DimensionUnitToleranceDecimalPlaces)));
}
if (version >= DxfAcadVersion.R13)
{
pairs.Add(new DxfCodePair(272, (DimensionToleranceDecimalPlaces)));
}
if (version >= DxfAcadVersion.R13)
{
pairs.Add(new DxfCodePair(273, (short)(AlternateDimensioningUnits)));
}
if (version >= DxfAcadVersion.R13)
{
pairs.Add(new DxfCodePair(274, (AlternateDimensioningToleranceDecimalPlaces)));
}
if (version >= DxfAcadVersion.R13)
{
pairs.Add(new DxfCodePair(275, (short)(DimensioningAngleFormat)));
}
if (version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(276, (short)(DimensionFractionFormat)));
}
if (version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(277, (short)(DimensionNonAngularUnits)));
}
if (version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(278, (short)(DimensionDecimalSeparatorChar)));
}
if (version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(279, (short)(DimensionTextMovementRule)));
}
if (version >= DxfAcadVersion.R13)
{
pairs.Add(new DxfCodePair(280, (short)(DimensionTextJustification)));
}
if (version >= DxfAcadVersion.R13)
{
pairs.Add(new DxfCodePair(281, BoolShort(SuppressFirstDimensionExtensionLine)));
}
if (version >= DxfAcadVersion.R13)
{
pairs.Add(new DxfCodePair(282, BoolShort(SuppressSecondDimensionExtensionLine)));
}
if (version >= DxfAcadVersion.R13)
{
pairs.Add(new DxfCodePair(283, (short)(DimensionToleranceVerticalJustification)));
}
if (version >= DxfAcadVersion.R13)
{
pairs.Add(new DxfCodePair(284, (short)(DimensionToleranceZeroSuppression)));
}
if (version >= DxfAcadVersion.R13)
{
pairs.Add(new DxfCodePair(285, (short)(AlternateDimensioningZeroSupression)));
}
if (version >= DxfAcadVersion.R13)
{
pairs.Add(new DxfCodePair(286, (short)(AlternateDimensioningToleranceZeroSupression)));
}
if (version >= DxfAcadVersion.R13)
{
pairs.Add(new DxfCodePair(287, (short)(DimensionTextAndArrowPlacement)));
}
if (version >= DxfAcadVersion.R13)
{
pairs.Add(new DxfCodePair(288, BoolShort(DimensionCursorControlsTextPosition)));
}
if (version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(289, (short)(DimensionTextAndArrowPlacement)));
}
if (version >= DxfAcadVersion.R13)
{
pairs.Add(new DxfCodePair(340, (DimensionTextStyle)));
}
if (version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(341, (DimensionLeaderBlockName)));
}
if (version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(342, (ArrowBlockName)));
}
if (version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(343, (FirstArrowBlockName)));
}
if (version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(344, (SecondArrowBlockName)));
}
if (version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(371, DxfLineWeight.GetRawValue(DimensionLineWeight)));
}
if (version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(372, DxfLineWeight.GetRawValue(DimensionExtensionLineWeight)));
}
if (XData != null)
{
XData.AddValuePairs(pairs, version, outputHandles);
}
}
