private static InsertTransform <T> Flatten <T>(Insert insert, T x, netDxf.Units.DrawingUnits baseUnits, bool skipScale, bool skipPos) where T : netDxf.DxfObject
{
var blockRecordUnits = insert.Block.Record.Units;
var unitFactorScale = skipScale ? 1 : (float)netDxf.Units.UnitHelper.ConversionFactor(blockRecordUnits, baseUnits);
var scale = skipScale ? new System.Numerics.Vector2(1, 1) : insert.Scale.ToGeometryVector();
var pos = skipPos ? new System.Numerics.Vector2(0, 0) : insert.Position.ToGeometryVector();
return(new InsertTransform <T>()
{
Value = x,
Transform = v => (v * scale * unitFactorScale) + pos,
Debug_TransformStr = string.Format("(({0}) * s{1} * {3}) + p{2}", "POS", scale, pos, unitFactorScale),
InsertLevels = new List <Insert>()
{
insert
},
Inner = null,
});
}
private static InsertData GetInsertItems(Insert insert, netDxf.Units.DrawingUnits baseUnits)
{
if (insert.Block.Name.StartsWith("tutcod"))
{
#pragma warning disable CS0219 // Variable is assigned but its value is never used
var breakdance = true;
#pragma warning restore CS0219 // Variable is assigned but its value is never used
}
var all = insert.Block.Entities;
var unitsOfContent = insert.Block.Record.Units;
var inserts = all.Where(x => x.CodeName == "INSERT").Cast <Insert>().ToList();
var insertsData = inserts.Select(x => GetInsertItems(x, unitsOfContent)).ToList();
var attrs = insert.Attributes.ToList();
var attrDefs = all.Where(x => x.CodeName == "ATTDEF").Cast <AttributeDefinition>().Where(x => x.Flags == AttributeFlags.Constant).ToList();
var texts = all.Where(x => x.CodeName == "TEXT").Cast <Text>().ToList();
var mtexts = all.Where(x => x.CodeName == "MTEXT").Cast <MText>().ToList();
var lines = all.Where(x => x.CodeName == "LINE").Cast <netDxf.Entities.Line>().ToList();
var circles = all.Where(x => x.CodeName == "CIRCLE").Cast <netDxf.Entities.Circle>().ToList();
// Default Units is Inches
if (baseUnits == netDxf.Units.DrawingUnits.Unitless)
{
baseUnits = netDxf.Units.DrawingUnits.Inches;
}
return(new InsertData()
{
BaseUnits = baseUnits,
Insert = insert,
Inserts = insertsData,
Attributes = attrs,
AttributeDefinitions = attrDefs,
Texts = texts,
MTexts = mtexts,
Lines = lines,
Circles = circles,
});
}
private static InsertTransform <T> Flatten <T>(Insert insert, InsertTransform <T> inner, netDxf.Units.DrawingUnits baseUnits) where T : netDxf.DxfObject
{
var blockRecordUnits = insert.Block.Record.Units;
var unitFactorScale = (float)netDxf.Units.UnitHelper.ConversionFactor(blockRecordUnits, baseUnits);
var scale = insert.Scale.ToGeometryVector();
var pos = insert.Position.ToGeometryVector();
return(new InsertTransform <T>()
{
Value = inner.Value,
Transform = v => (inner.Transform(v) * scale * unitFactorScale) + pos,
Debug_TransformStr = string.Format("(({0}) * s{1} * {3}) + p{2}", inner.Debug_TransformStr, scale, pos, unitFactorScale),
InsertLevels = new Insert[] { insert }.Concat(inner.InsertLevels).ToList(),
Inner = inner,
});
}
