private static void CreateRect(DxfLine line)
{
Rect r = new Rect();
r.X = Math.Min(line.StartPoint.X, line.EndPoint.X);
r.Y = Math.Min(line.StartPoint.Y, line.EndPoint.Y);
r.Width = Math.Abs(line.StartPoint.X - line.EndPoint.X);
r.Height = Math.Abs(line.StartPoint.Y - line.EndPoint.Y);
line.Bound = r;
}
// Создание линии из вершин полилинии
public static DxfLine Create(DxfVertex vertex1, DxfVertex vertex2, DxfColors color = DxfColors.MainOutline)
{
DxfLine line = new DxfLine
{
Color = color,
StartPoint = vertex1.AsDot,
EndPoint = DxfEndPoint.EndPointFromDot(vertex2.AsDot)
};
CreateRect(line);
return(line);
}
// Создание линии из пар кодов
public static DxfLine Create(List <DxfCodePair> pairs, bool ignoreLineType)
{
DxfLine line = new DxfLine();
for (int i = 0; i < pairs.Count; i++)
{
switch (pairs[i].Code)
{
case 62:
line.Color = DxfColor.Create(pairs[i], ignoreLineType);
break;
case 10:
if (pairs[i + 2].Code == 30)
{
line.StartPoint = DxfDot.Create(pairs.GetRange(i, 3));
i += 2;
}
else
{
line.StartPoint = DxfDot.Create(pairs.GetRange(i, 2));
i++;
}
break;
case 11:
if ((i + 2) < pairs.Count && pairs[i + 2].Code == 31)
{
line.EndPoint = DxfEndPoint.Create(pairs.GetRange(i, 3));
i += 2;
}
else
{
line.EndPoint = DxfEndPoint.Create(pairs.GetRange(i, 2));
i++;
}
break;
}
}
if (line.Color == 0 && ignoreLineType)
{
line.Color = DxfColors.MainOutline;
}
else if (line.Color == 0 || line.Color == DxfColors.NoColor)
{
return(null);
}
CreateRect(line);
return(line);
}
public DxfLine ReadLine(StreamReader Reader)
{
string buffer;
buffer = Reader.ReadLine();
DxfLine Line = new DxfLine();
while (buffer != " 0")
{
switch (buffer.Trim())
{
case "10":
buffer = Reader.ReadLine();
Line.startPoint.xval = Convert.ToDouble(buffer.Replace(".", ","));
break;
case "20":
buffer = Reader.ReadLine();
Line.startPoint.yval = Convert.ToDouble(buffer.Replace(".", ","));
break;
case "30":
buffer = Reader.ReadLine();
Line.startPoint.zval = Convert.ToDouble(buffer.Replace(".", ","));
break;
case "39":
buffer = Reader.ReadLine();
Line.thickness = Convert.ToDouble(buffer.Replace(".", ","));
break;
case "11":
buffer = Reader.ReadLine();
Line.endPoint.xval = Convert.ToDouble(buffer.Replace(".", ","));
break;
case "21":
buffer = Reader.ReadLine();
Line.endPoint.yval = Convert.ToDouble(buffer.Replace(".", ","));
break;
case "31":
buffer = Reader.ReadLine();
Line.endPoint.zval = Convert.ToDouble(buffer.Replace(".", ","));
break;
case "210":
buffer = Reader.ReadLine();
Line.extrusionDirection.xval = Convert.ToDouble(buffer.Replace(".", ","));
break;
case "220":
buffer = Reader.ReadLine();
Line.extrusionDirection.yval = Convert.ToDouble(buffer.Replace(".", ","));
break;
case "230":
buffer = Reader.ReadLine();
Line.extrusionDirection.zval = Convert.ToDouble(buffer.Replace(".", ","));
break;
default:
break;
}
buffer = Reader.ReadLine();
}
return(Line);
}