internal static DxfBlock smethod_3(DxfModel model)
{
string str = "*Paper_Space";
int num = 0;
while (model.AnonymousBlocks.Contains(str))
{
str = "*Paper_Space" + num.ToString();
++num;
}
return(DxfBlock.smethod_4(model, false, str, 0UL, 0UL, 0UL, true, true));
}
public override IGraphCloneable Clone(CloneContext cloneContext)
{
DxfBlock dxfBlock = (DxfBlock)cloneContext.GetExistingClone((IGraphCloneable)this);
if (dxfBlock == null)
{
dxfBlock = new DxfBlock(false);
this.RegisterClone(cloneContext, (IGraphCloneable)dxfBlock);
dxfBlock.CopyFrom((DxfHandledObject)this, cloneContext);
}
return((IGraphCloneable)dxfBlock);
}
public override void CopyFrom(DxfHandledObject from, CloneContext cloneContext)
{
base.CopyFrom(from, cloneContext);
DxfBlock dxfBlock = (DxfBlock)from;
this.blockFlags_0 = dxfBlock.blockFlags_0;
this.blockStatusFlags_0 = dxfBlock.blockStatusFlags_0;
this.vector3D_0 = dxfBlock.vector3D_0;
this.string_0 = dxfBlock.string_0;
this.string_1 = dxfBlock.string_1;
this.string_2 = dxfBlock.string_2;
this.BlockBegin = (DxfBlockBegin)dxfBlock.BlockBegin.Clone(cloneContext);
this.BlockEnd = (DxfBlockEnd)dxfBlock.BlockEnd.Clone(cloneContext);
if (object.ReferenceEquals((object)dxfBlock.dxfEntityCollection_0, (object)cloneContext.SourceModel.Entities))
{
this.method_10(cloneContext.TargetModel.Entities);
}
this.drawingUnits_0 = dxfBlock.drawingUnits_0;
this.bool_0 = dxfBlock.bool_0;
this.bool_1 = dxfBlock.bool_1;
}
public DxfModel method_0(DxfBlock block)
{
DxfModel dxfModel1 = (DxfModel)null;
if (File.Exists(block.ExternalReference))
{
dxfModel1 = CadReader.Read(block.ExternalReference);
}
else
{
string str;
if (Path.IsPathRooted(block.ExternalReference))
{
str = Path.Combine(this.string_0, Path.GetFileName(block.ExternalReference));
}
else
{
str = Path.Combine(this.string_0, block.ExternalReference);
if (!File.Exists(str))
{
str = Path.Combine(this.string_0, Path.GetFileName(block.ExternalReference));
}
}
foreach (DxfModel dxfModel2 in this.dictionary_0.Values)
{
if (dxfModel2.Filename == str)
{
dxfModel1 = dxfModel2;
break;
}
}
if (dxfModel1 == null && File.Exists(str))
{
dxfModel1 = CadReader.Read(str);
}
}
return(dxfModel1);
}
public Class751(DxfBlock from, DxfBlock to)
{
this.dxfBlock_0 = from;
this.dxfBlock_1 = to;
}