private void method_18(DxfReader r, Class259 objectBuilder)
{
this.bool_2 = true;
DxfVersion version = r.ModelBuilder.Version;
this.dwgVersion_0 = Class885.smethod_3(version);
if (this.stream_0 == null)
{
this.stream_0 = (Stream) new PagedMemoryStream(1024L, 1024);
}
if (this.dwgVersion_0 > DwgVersion.Dwg1018 && this.stream_1 == null)
{
this.stream_1 = (Stream) new PagedMemoryStream(1024L, 1024);
}
r.method_85();
Encoding encoding = Encodings.GetEncoding((int)r.Model.Header.DrawingCodePage);
Interface40 nterface40 = (Interface40) new Class725(this.stream_0, encoding, version);
DxfProxyEntity.Class361 class361 = new DxfProxyEntity.Class361((Interface29) new Class990((Stream)null, nterface40, this.dwgVersion_0 > DwgVersion.Dwg1018 ? (Interface40) new Class728(this.stream_1, encoding, version) : nterface40, nterface40));
while (r.CurrentGroup.Code != 0)
{
switch (Class820.smethod_2(r.CurrentGroup.Code))
{
case Enum5.const_8:
case Enum5.const_9:
case Enum5.const_14:
case Enum5.const_15:
ulong handle = (ulong)r.CurrentGroup.Value;
DxfHandledObject dxfHandledObject = new DxfHandledObject();
dxfHandledObject.SetHandle(handle);
DxfObjectReference dxfObjectReference = new DxfObjectReference((IDxfHandledObject)dxfHandledObject);
Struct18 group1 = new Struct18(r.CurrentGroup.Code, (object)dxfObjectReference);
class361.imethod_0(group1);
r.method_85();
continue;
case Enum5.const_13:
int code = r.CurrentGroup.Code;
WW.Math.Point3D point3D = new WW.Math.Point3D((double)r.CurrentGroup.Value, 0.0, 0.0);
r.method_85();
if (r.CurrentGroup.Code == code + 10)
{
point3D.Y = (double)r.CurrentGroup.Value;
r.method_85();
if (r.CurrentGroup.Code == code + 20)
{
point3D.Z = (double)r.CurrentGroup.Value;
r.method_85();
}
}
Struct18 group2 = new Struct18(code, (object)point3D);
class361.imethod_0(group2);
continue;
default:
class361.imethod_0(r.CurrentGroup);
r.method_85();
continue;
}
}
}
internal override void Write(Class432 ow)
{
base.Write(ow);
Interface29 objectWriter = ow.ObjectWriter;
if (ow.Version > DxfVersion.Dxf14)
{
objectWriter.imethod_33(this.dxfClass_0 == null ? 0 : (int)this.dxfClass_0.ClassNumber);
if (ow.Version > DxfVersion.Dxf15)
{
objectWriter.imethod_4("cn:" + (this.dxfClass_0 == null ? string.Empty : this.dxfClass_0.CPlusPlusClassName));
}
objectWriter.imethod_33((int)(this.dwgVersion_0 | (DwgVersion)((int)this.short_1 << 16)));
objectWriter.imethod_14(this.bool_2);
if (this.bool_2)
{
objectWriter.imethod_33(this.dxfClass_0 == null ? 0 : (int)this.dxfClass_0.ItemClassId);
objectWriter.imethod_33(this.dxfClass_0 == null ? 0 : (int)this.dxfClass_0.ClassNumber);
}
}
else
{
objectWriter.imethod_33(this.dxfClass_0 == null ? 0 : (int)this.dxfClass_0.ItemClassId);
objectWriter.imethod_33(this.dxfClass_0 == null ? 0 : (int)this.dxfClass_0.ClassNumber);
}
Interface30 binaryDataReader = Class444.Create(ow.Version, this.stream_0);
binaryDataReader.imethod_4(0L);
Interface30 stringDataReader = (Interface30)null;
if (this.stream_1 != null)
{
stringDataReader = Class444.Create(ow.Version, this.stream_1);
stringDataReader.imethod_4(0L);
}
if (this.bool_2 && this.method_23(ow.Version))
{
DxfProxyEntity.Class362 class362 = new DxfProxyEntity.Class362(this.dwgVersion_0, this.long_0, binaryDataReader, this.uint_0, stringDataReader, this.list_0);
DxfProxyEntity.Class361 class361 = new DxfProxyEntity.Class361(ow.ObjectWriter);
while (!class362.IsAtEndOfStream)
{
class361.imethod_0(class362.method_0());
}
}
else
{
this.method_14(ow.ObjectWriter, this.stream_0, this.long_0);
if (ow.Version > DxfVersion.Dxf18)
{
if (stringDataReader != null && this.uint_0 > 0U)
{
this.method_14((Interface29)((Class990)ow.ObjectWriter).StringBitStreamWriter, this.stream_1, (long)this.uint_0);
}
}
else
{
this.method_15(ow.ObjectWriter);
}
}
foreach (DxfTypedObjectReference typedObjectReference in this.list_0)
{
objectWriter.imethod_42(typedObjectReference.ReferenceType, (DxfHandledObject)typedObjectReference.ObjectReference.Value);
}
}
