internal static DxfFile LoadFromReader(IDxfCodePairReader reader)
{
var file = new DxfFile();
file.Clear();
var buffer = new DxfCodePairBufferReader(reader);
var version = DxfAcadVersion.R14;
while (buffer.ItemsRemain)
{
var pair = buffer.Peek();
if (DxfCodePair.IsSectionStart(pair))
{
buffer.Advance(); // swallow (0, SECTION) pair
var section = DxfSection.FromBuffer(buffer, file, version);
if (section != null)
{
switch (section.Type)
{
case DxfSectionType.Blocks:
file.BlocksSection = (DxfBlocksSection)section;
break;
case DxfSectionType.Entities:
file.EntitiesSection = (DxfEntitiesSection)section;
break;
case DxfSectionType.Classes:
file.ClassSection = (DxfClassesSection)section;
break;
case DxfSectionType.Header:
file.HeaderSection = (DxfHeaderSection)section;
version = file.Header.Version;
break;
case DxfSectionType.Objects:
file.ObjectsSection = (DxfObjectsSection)section;
break;
case DxfSectionType.Tables:
file.TablesSection = (DxfTablesSection)section;
break;
case DxfSectionType.Thumbnail:
file.ThumbnailImageSection = (DxfThumbnailImageSection)section;
break;
}
}
}
else if (DxfCodePair.IsEof(pair))
{
// swallow and quit
buffer.Advance();
break;
}
else if (DxfCodePair.IsComment(pair))
{
// swallow comments
buffer.Advance();
}
else
{
// swallow unexpected code pair
buffer.Advance();
}
}
Debug.Assert(!buffer.ItemsRemain);
DxfPointer.BindPointers(file);
return(file);
}
/*public void Load(string filename)
* {
* ISubject<string> lines = new ReplaySubject<string>();
* LineReader.Filename = filename;
* LineReader.Output.Subscribe(lines);
*
* }*/
private void ReadDxf()
{
var section = DxfSection;
#region Read Header
if (section == DxfSection.Header)
{
LoadSection <DxfHeaderTypeAttribute>(Lines, DxfHeaderCode.HeaderSection, () => _headerLoaded = DxfSection.Header);
}
#endregion
#region Read CLASSES
if (section == DxfSection.Classes)
{
LoadSection <DxfClassTypeAttribute>(Lines, DxfClasseCode.ClasseSection, () => _classesLoaded = DxfSection.Classes);
}
#endregion
#region Read TABLES
if (section == DxfSection.Tables)
{
LoadSection <DxfTableTypeAttribute>(Lines, DxfTableCode.TableSection, () => _tablesLoaded = DxfSection.Tables);
}
#endregion
#region Read BLOCKS
if (section == DxfSection.Blocks)
{
LoadSection <DxfBlockTypeAttribute>(Lines, DxfBlockCode.BlockSection, () => _blocksLoaded = DxfSection.Blocks);
}
#endregion
#region Read OBJECTS
if (section == DxfSection.Objects)
{
LoadSection <DxfObjectTypeAttribute>(Lines, DxfObjectCode.ObjectsSection, () => _objectsLoaded = DxfSection.Objects);
}
#endregion
#region Read ENTITIES
if (section == DxfSection.Entities)
{
LoadSection <DxfEntityTypeAttribute>(Lines, DxfEntityCode.EntitiesSection, () => _entitiesLoaded = DxfSection.Entities);
}
#endregion
if (section == DxfSection.Thumbnails)
#region Read THUMNAILIMAGE
{
LoadSection <DxfThumbnailTypeAttribute>(Lines, DxfThumbnailCode.ThumbnailImageSection, () => _thumbnailLoaded = DxfSection.Thumbnails);
}
#endregion
}
