protected override void AddValuePairs(List <DxfCodePair> pairs, DxfAcadVersion version, bool outputHandles, bool writeXData)
{
base.AddValuePairs(pairs, version, outputHandles, writeXData: false);
var subclassMarker = Is3DPolylineVertex || Is3DPolygonMesh ? "AcDb3dPolylineVertex" : "AcDb2dVertex";
pairs.Add(new DxfCodePair(100, "AcDbVertex"));
pairs.Add(new DxfCodePair(100, subclassMarker));
pairs.Add(new DxfCodePair(10, Location.X));
pairs.Add(new DxfCodePair(20, Location.Y));
pairs.Add(new DxfCodePair(30, Location.Z));
if (StartingWidth != 0.0)
{
pairs.Add(new DxfCodePair(40, StartingWidth));
}
if (EndingWidth != 0.0)
{
pairs.Add(new DxfCodePair(41, EndingWidth));
}
if (Bulge != 0.0)
{
pairs.Add(new DxfCodePair(42, Bulge));
}
pairs.Add(new DxfCodePair(70, (short)Flags));
pairs.Add(new DxfCodePair(50, CurveFitTangentDirection));
if (version >= DxfAcadVersion.R13)
{
if (PolyfaceMeshVertexIndex1 != 0)
{
pairs.Add(new DxfCodePair(71, (short)PolyfaceMeshVertexIndex1));
}
if (PolyfaceMeshVertexIndex2 != 0)
{
pairs.Add(new DxfCodePair(72, (short)PolyfaceMeshVertexIndex2));
}
if (PolyfaceMeshVertexIndex3 != 0)
{
pairs.Add(new DxfCodePair(73, (short)PolyfaceMeshVertexIndex3));
}
if (PolyfaceMeshVertexIndex4 != 0)
{
pairs.Add(new DxfCodePair(74, (short)PolyfaceMeshVertexIndex4));
}
}
if (version >= DxfAcadVersion.R2010 && Identifier != 0)
{
pairs.Add(new DxfCodePair(91, Identifier));
}
if (writeXData)
{
DxfXData.AddValuePairs(XData, pairs, version, outputHandles);
}
}
protected override void AddValuePairs(List <DxfCodePair> pairs, DxfAcadVersion version, bool outputHandles, bool writeXData)
{
base.AddValuePairs(pairs, version, outputHandles, writeXData: false);
pairs.Add(new DxfCodePair(100, "AcDbDictionary"));
if (version >= DxfAcadVersion.R2000 && this.IsHardOwner != false)
{
pairs.Add(new DxfCodePair(280, BoolShort(this.IsHardOwner)));
}
if (version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(281, (short)(this.DuplicateRecordHandling)));
}
var code = IsHardOwner ? 360 : 350;
foreach (var item in _items.OrderBy(kvp => kvp.Key))
{
pairs.Add(new DxfCodePair(3, item.Key));
pairs.Add(new DxfCodePair(code, HandleString(item.Value.Handle)));
}
if (writeXData)
{
DxfXData.AddValuePairs(XData, pairs, version, outputHandles);
}
}
protected override void AddValuePairs(List <DxfCodePair> pairs, DxfAcadVersion version, bool outputHandles, bool writeXData)
{
base.AddValuePairs(pairs, version, outputHandles, writeXData: false);
pairs.Add(new DxfCodePair(100, "AcDbDictionary"));
if (version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(281, (short)(this.DuplicateRecordHandling)));
}
foreach (var item in _items.OrderBy(kvp => kvp.Key))
{
pairs.Add(new DxfCodePair(3, item.Key));
pairs.Add(new DxfCodePair(350, UIntHandle(item.Value.Handle)));
}
if (version >= DxfAcadVersion.R2000)
{
pairs.Add(new DxfCodePair(100, "AcDbDictionaryWithDefault"));
if (DefaultObject != null && DefaultObjectPointer.Handle != 0u)
{
pairs.Add(new DxfCodePair(340, UIntHandle(DefaultObjectPointer.Handle)));
}
}
if (writeXData)
{
DxfXData.AddValuePairs(XData, pairs, version, outputHandles);
}
}
protected override void AddValuePairs(List <DxfCodePair> pairs, DxfAcadVersion version, bool outputHandles, bool writeXData)
{
base.AddValuePairs(pairs, version, outputHandles, writeXData: false);
pairs.Add(new DxfCodePair(100, "AcDbDataTable"));
pairs.Add(new DxfCodePair(70, (this.Field)));
pairs.Add(new DxfCodePair(90, (this.ColumnCount)));
pairs.Add(new DxfCodePair(91, (this.RowCount)));
pairs.Add(new DxfCodePair(1, (this.Name)));
for (int col = 0; col < ColumnCount; col++)
{
var columnCode = GetCodeFromColumnType(col);
pairs.Add(new DxfCodePair(92, columnCode));
pairs.Add(new DxfCodePair(2, ColumnNames[col]));
for (int row = 0; row < RowCount; row++)
{
pairs.AddRange(GeneratePairsFromCode(columnCode, Values[row, col]));
}
}
if (writeXData)
{
DxfXData.AddValuePairs(XData, pairs, version, outputHandles);
}
}
protected override void AddValuePairs(List <DxfCodePair> pairs, DxfAcadVersion version, bool outputHandles, bool writeXData)
{
base.AddValuePairs(pairs, version, outputHandles, writeXData: false);
pairs.Add(new DxfCodePair(100, "AcDbXrecord"));
pairs.Add(new DxfCodePair(280, (short)(this.DuplicateRecordHandling)));
pairs.AddRange(DataPairs);
if (writeXData)
{
DxfXData.AddValuePairs(XData, pairs, version, outputHandles);
}
}
protected override void AddValuePairs(List <DxfCodePair> pairs, DxfAcadVersion version, bool outputHandles, bool writeXData)
{
base.AddValuePairs(pairs, version, outputHandles, writeXData: false);
pairs.Add(new DxfCodePair(100, "AcDbSectionSettings"));
pairs.Add(new DxfCodePair(90, this.SectionType));
pairs.Add(new DxfCodePair(91, SectionTypeSettings.Count));
foreach (var settings in SectionTypeSettings)
{
settings.AddCodePairs(pairs);
}
if (writeXData)
{
DxfXData.AddValuePairs(XData, pairs, version, outputHandles);
}
}
protected override void AddValuePairs(List <DxfCodePair> pairs, DxfAcadVersion version, bool outputHandles, bool writeXData)
{
base.AddValuePairs(pairs, version, outputHandles, writeXData: false);
pairs.Add(new DxfCodePair(100, "AcDbLightList"));
pairs.Add(new DxfCodePair(90, (this.Version)));
pairs.Add(new DxfCodePair(90, Lights.Count));
foreach (var item in LightsPointers.Pointers)
{
pairs.Add(new DxfCodePair(5, UIntHandle(item.Handle)));
pairs.Add(new DxfCodePair(1, ((DxfLight)item.Item).Name));
}
if (writeXData)
{
DxfXData.AddValuePairs(XData, pairs, version, outputHandles);
}
}
public IEnumerable <DxfCodePair> GetValuePairs(DxfAcadVersion version, bool outputHandles)
{
var list = new List <DxfCodePair>();
list.Add(new DxfCodePair(0, EndBlockText));
if (outputHandles && ((IDxfItemInternal)this).Handle != 0u)
{
list.Add(new DxfCodePair(5, DxfCommonConverters.UIntHandle(((IDxfItemInternal)this).Handle)));
}
DxfXData.AddValuePairs(Parent.XData, list, version, outputHandles);
if (version >= DxfAcadVersion.R14)
{
foreach (var group in ExtensionDataGroups)
{
group.AddValuePairs(list, version, outputHandles);
}
}
if (version >= DxfAcadVersion.R2000)
{
list.Add(new DxfCodePair(330, DxfCommonConverters.UIntHandle(((IDxfItemInternal)Parent).OwnerHandle)));
}
if (version >= DxfAcadVersion.R13)
{
list.Add(new DxfCodePair(100, AcDbEntityText));
}
if (Parent.IsInPaperSpace)
{
list.Add(new DxfCodePair(67, DxfCommonConverters.BoolShort(Parent.IsInPaperSpace)));
}
list.Add(new DxfCodePair(8, Parent.Layer));
if (version >= DxfAcadVersion.R13)
{
list.Add(new DxfCodePair(100, AcDbBlockEndText));
}
return(list);
}
internal static DxfBlock FromBuffer(DxfCodePairBufferReader buffer)
{
if (!buffer.ItemsRemain)
{
return null;
}
var block = new DxfBlock();
var readingBlockStart = true;
var readingBlockEnd = false;
var entities = new List<DxfEntity>();
while (buffer.ItemsRemain)
{
var pair = buffer.Peek();
if (DxfCodePair.IsSectionEnd(pair))
{
// done reading blocks
buffer.Advance(); // swallow (0, ENDSEC)
break;
}
else if (IsBlockStart(pair))
{
if (readingBlockStart)
{
// if another block is found, stop reading this one because some blocks don't specify (0, ENDBLK)
break;
}
break;
}
else if (IsBlockEnd(pair))
{
if (!readingBlockStart) throw new DxfReadException("Unexpected block end", pair);
readingBlockStart = false;
readingBlockEnd = true;
buffer.Advance(); // swallow (0, ENDBLK)
}
else if (pair.Code == 0)
{
// should be an entity
var entity = DxfEntity.FromBuffer(buffer);
if (entity != null)
{
// entity could be null if it's unsupported
entities.Add(entity);
}
}
else
{
// read value pair
if (readingBlockStart)
{
buffer.Advance();
switch (pair.Code)
{
case 1:
block.XrefName = pair.StringValue;
break;
case 2:
block.Name = pair.StringValue;
break;
case 3:
break;
case 4:
block.Description = pair.StringValue;
break;
case 5:
((IDxfItemInternal)block).Handle = DxfCommonConverters.UIntHandle(pair.StringValue);
break;
case 8:
block.Layer = pair.StringValue;
break;
case 10:
block.BasePoint = block.BasePoint.WithUpdatedX(pair.DoubleValue);
break;
case 20:
block.BasePoint = block.BasePoint.WithUpdatedY(pair.DoubleValue);
break;
case 30:
block.BasePoint = block.BasePoint.WithUpdatedZ(pair.DoubleValue);
break;
case 67:
block.IsInPaperSpace = DxfCommonConverters.BoolShort(pair.ShortValue);
break;
case 70:
block.Flags = pair.ShortValue;
break;
case 330:
((IDxfItemInternal)block).OwnerHandle = DxfCommonConverters.UIntHandle(pair.StringValue);
break;
case DxfCodePairGroup.GroupCodeNumber:
var groupName = DxfCodePairGroup.GetGroupName(pair.StringValue);
block.ExtensionDataGroups.Add(DxfCodePairGroup.FromBuffer(buffer, groupName));
break;
case (int)DxfXDataType.ApplicationName:
block.XData = DxfXData.FromBuffer(buffer, pair.StringValue);
break;
}
}
else if (readingBlockEnd)
{
block.EndBlock.ApplyCodePairs(buffer);
}
else
{
throw new DxfReadException("Unexpected pair in block", pair);
}
}
}
var collected = DxfEntitiesSection.GatherEntities(entities);
foreach (var entity in collected)
{
block.Entities.Add(entity);
}
return block;
}
protected override void AddValuePairs(List <DxfCodePair> pairs, DxfAcadVersion version, bool outputHandles, bool writeXData)
{
base.AddValuePairs(pairs, version, outputHandles, writeXData: false);
var subclassMarker = Is3DPolyline || Is3DPolygonMesh ? "AcDb3dPolyline" : "AcDb2dPolyline";
pairs.Add(new DxfCodePair(100, subclassMarker));
if (version <= DxfAcadVersion.R13)
{
pairs.Add(new DxfCodePair(66, BoolShort(ContainsVertices)));
}
if (version >= DxfAcadVersion.R12)
{
pairs.Add(new DxfCodePair(10, Location.X));
pairs.Add(new DxfCodePair(20, Location.Y));
pairs.Add(new DxfCodePair(30, Location.Z));
}
if (Thickness != 0.0)
{
pairs.Add(new DxfCodePair(39, Thickness));
}
if (Flags != 0)
{
pairs.Add(new DxfCodePair(70, (short)Flags));
}
if (DefaultStartingWidth != 0.0)
{
pairs.Add(new DxfCodePair(40, DefaultStartingWidth));
}
if (DefaultEndingWidth != 0.0)
{
pairs.Add(new DxfCodePair(41, DefaultEndingWidth));
}
if (PolygonMeshMVertexCount != 0)
{
pairs.Add(new DxfCodePair(71, (short)PolygonMeshMVertexCount));
}
if (PolygonMeshNVertexCount != 0)
{
pairs.Add(new DxfCodePair(72, (short)PolygonMeshNVertexCount));
}
if (SmoothSurfaceMDensity != 0)
{
pairs.Add(new DxfCodePair(73, (short)SmoothSurfaceMDensity));
}
if (SmoothSurfaceNDensity != 0)
{
pairs.Add(new DxfCodePair(74, (short)SmoothSurfaceNDensity));
}
if (SurfaceType != DxfPolylineCurvedAndSmoothSurfaceType.None)
{
pairs.Add(new DxfCodePair(75, (short)SurfaceType));
}
if (Normal != DxfVector.ZAxis)
{
pairs.Add(new DxfCodePair(210, Normal.X));
pairs.Add(new DxfCodePair(220, Normal.Y));
pairs.Add(new DxfCodePair(230, Normal.Z));
}
if (writeXData)
{
DxfXData.AddValuePairs(XData, pairs, version, outputHandles);
}
}
internal virtual bool TrySetExtensionData(DxfCodePair pair, DxfCodePairBufferReader buffer)
{
if (pair.Code == DxfCodePairGroup.GroupCodeNumber)
{
buffer.Advance();
var groupName = DxfCodePairGroup.GetGroupName(pair.StringValue);
ExtensionDataGroups.Add(DxfCodePairGroup.FromBuffer(buffer, groupName));
return true;
}
else if (pair.Code == (int)DxfXDataType.ApplicationName)
{
XDataProtected = DxfXData.FromBuffer(buffer, pair.StringValue);
return true;
}
return false;
}
internal virtual DxfEntity PopulateFromBuffer(DxfCodePairBufferReader buffer)
{
while (buffer.ItemsRemain)
{
var pair = buffer.Peek();
if (pair.Code == 0)
{
break;
}
else if (pair.Code == DxfCodePairGroup.GroupCodeNumber)
{
buffer.Advance();
var groupName = DxfCodePairGroup.GetGroupName(pair.StringValue);
ExtensionDataGroups.Add(DxfCodePairGroup.FromBuffer(buffer, groupName));
}
else if (pair.Code == (int)DxfXDataType.ApplicationName)
{
XDataProtected = DxfXData.FromBuffer(buffer, pair.StringValue);
}
if (!TrySetPair(pair))
{
ExcessCodePairs.Add(pair);
}
buffer.Advance();
}
return PostParse();
}
