public override void CopyFrom(DxfHandledObject from, CloneContext cloneContext)
{
base.CopyFrom(from, cloneContext);
DxfHatchScaleContextData scaleContextData = (DxfHatchScaleContextData)from;
foreach (DxfHatch.BoundaryPath boundaryPath in scaleContextData.list_0)
{
this.list_0.Add(boundaryPath.Clone(cloneContext));
}
this.dxfPattern_0 = scaleContextData.dxfPattern_0 == null ? (DxfPattern)null : scaleContextData.dxfPattern_0.Clone();
this.double_0 = scaleContextData.double_0;
this.vector3D_0 = scaleContextData.vector3D_0;
}
internal override void Read(Class434 or, Class259 ob)
{
base.Read(or, ob);
Interface30 objectBitStream = or.ObjectBitStream;
this.dxfPattern_0 = new DxfPattern();
this.dxfPattern_0.Read(objectBitStream);
this.double_0 = objectBitStream.imethod_8();
this.vector3D_0 = objectBitStream.imethod_51();
int num = objectBitStream.imethod_11();
for (int index = 0; index < num; ++index)
{
DxfHatch.BoundaryPath boundaryPath = new DxfHatch.BoundaryPath();
boundaryPath.Read(or, false);
this.list_0.Add(boundaryPath);
}
}
public DxfHatchScaleContextData(DxfHatch hatch, DxfScale scale)
: base(scale)
{
this.dxfPattern_0 = hatch.Pattern == null ? (DxfPattern)null : hatch.Pattern.Clone();
this.double_0 = scale.ScaleFactor;
}
internal override void Read(DxfReader r, Class259 objectBuilder)
{
base.Read(r, objectBuilder);
if (r.CurrentGroup.Code != 100 || (string)r.CurrentGroup.Value != "AcDbHatchObjectContextData")
{
throw new DxfException("Expected subclass marker.");
}
r.method_85();
bool flag1 = true;
BoundaryPathType type = BoundaryPathType.None;
bool flag2 = true;
while (!r.method_92("AcDbHatchScaleContextData"))
{
switch (r.CurrentGroup.Code)
{
case 10:
this.vector3D_0.X = (double)r.CurrentGroup.Value;
break;
case 20:
this.vector3D_0.Y = (double)r.CurrentGroup.Value;
break;
case 30:
this.vector3D_0.Z = (double)r.CurrentGroup.Value;
break;
case 40:
this.double_0 = (double)r.CurrentGroup.Value;
break;
case 78:
short num = (short)r.CurrentGroup.Value;
if (num > (short)0)
{
r.method_85();
this.dxfPattern_0 = new DxfPattern();
this.dxfPattern_0.Read(r, (int)num);
flag2 = false;
break;
}
break;
case 90:
if (flag1)
{
flag1 = false;
break;
}
type = (BoundaryPathType)r.CurrentGroup.Value;
break;
case 290:
if (!(bool)r.CurrentGroup.Value)
{
DxfHatch.BoundaryPath boundaryPath = new DxfHatch.BoundaryPath(type);
if ((boundaryPath.Type & BoundaryPathType.IsAnnotative) != BoundaryPathType.None && boundaryPath.IsPolyline)
{
boundaryPath.PolylineData = new DxfHatch.BoundaryPath.Polyline();
r.method_85();
boundaryPath.PolylineData.Read(r);
}
else if (!boundaryPath.IsPolyline)
{
r.method_85();
int nrOfEdges = (int)r.CurrentGroup.Value;
r.method_85();
boundaryPath.method_0(nrOfEdges, r);
}
this.list_0.Add(boundaryPath);
flag2 = false;
break;
}
break;
}
if (flag2)
{
r.method_85();
}
else
{
flag2 = true;
}
}
}
public static DxfPattern[] ReadPatterns(TextReader reader)
{
int num1 = 0;
List <DxfPattern> dxfPatternList = new List <DxfPattern>();
DxfPattern dxfPattern = (DxfPattern)null;
try
{
while (true)
{
string str1;
do
{
do
{
string str2 = reader.ReadLine();
++num1;
if (str2 != null)
{
str1 = str2.Trim('\x001A');
}
else
{
goto label_14;
}
}while (string.IsNullOrEmpty(str1) || str1.StartsWith(";"));
if (str1.StartsWith("*"))
{
int num2 = str1.IndexOf(',');
string name;
string str2;
if (num2 < 0)
{
name = str1.Substring(1);
str2 = (string)null;
}
else
{
name = str1.Substring(1, num2 - 1);
str2 = str1.Substring(num2 + 1);
}
dxfPattern = new DxfPattern(name);
dxfPattern.Description = str2;
dxfPatternList.Add(dxfPattern);
}
}while (dxfPattern == null);
DxfPattern.Line line = new DxfPattern.Line();
string[] strArray = str1.Split(',');
line.Angle = System.Math.PI / 180.0 * double.Parse(strArray[0], (IFormatProvider)CultureInfo.InvariantCulture);
line.BasePoint = new Point2D(double.Parse(strArray[1], (IFormatProvider)CultureInfo.InvariantCulture), double.Parse(strArray[2], (IFormatProvider)CultureInfo.InvariantCulture));
Vector2D vector2D = new Vector2D(double.Parse(strArray[3], (IFormatProvider)CultureInfo.InvariantCulture), double.Parse(strArray[4], (IFormatProvider)CultureInfo.InvariantCulture));
double num3 = System.Math.Cos(line.Angle);
double num4 = System.Math.Sin(line.Angle);
line.Offset = new Vector2D(vector2D.X * num3 - vector2D.Y * num4, vector2D.X * num4 + vector2D.Y * num3);
for (int index = 5; index < strArray.Length; ++index)
{
line.DashLengths.Add(double.Parse(strArray[index], (IFormatProvider)CultureInfo.InvariantCulture));
}
dxfPattern.Lines.Add(line);
}
}
catch (Exception ex)
{
throw new Exception(string.Format("Parse error at line {0}: ", (object)num1), ex);
}
label_14:
return(dxfPatternList.ToArray());
}