private void RenderPolygonPrimitive(Graphics g, PolygonRecord polygon)
{
var penWidth = ScaleLineWidth(polygon.LineWidth);
using (var brush = new SolidBrush(polygon.AreaColor))
using (var pen = CreatePen(polygon.Color, penWidth))
{
var points = polygon.Location.Select(coordxy => ScreenFromWorld(coordxy)).ToArray();
if (polygon.IsSolid)
{
g.FillPolygon(brush, points);
}
g.DrawPolygon(pen, points);
}
}
/// <summary>
/// Instantiates a record according to its record type number.
/// </summary>
/// <param name="recordType">Integer representing the record type.</param>
/// <returns>A new empty instance of a record primitive.</returns>
private SchPrimitive CreateRecord(int recordType)
{
SchPrimitive record;
switch (recordType)
{
case 1:
record = new SchComponent();
break;
case 2:
record = new PinRecord();
break;
case 3:
record = new SymbolRecord();
break;
case 4:
record = new TextStringRecord();
break;
case 5:
record = new BezierRecord();
break;
case 6:
record = new PolylineRecord();
break;
case 7:
record = new PolygonRecord();
break;
case 8:
record = new EllipseRecord();
break;
case 9:
record = new PieChartRecord();
break;
case 10:
record = new RoundedRectangleRecord();
break;
case 11:
record = new EllipticalArcRecord();
break;
case 12:
record = new ArcRecord();
break;
case 13:
record = new LineRecord();
break;
case 14:
record = new RectangleRecord();
break;
case 28:
case 209:
record = new TextFrameRecord();
break;
case 30:
record = new ImageRecord();
break;
case 34:
record = new Record34();
break;
case 41:
record = new Record41();
break;
case 44:
record = new Record44();
break;
case 45:
record = new Record45();
break;
case 46:
record = new Record46();
break;
case 48:
record = new Record48();
break;
default:
EmitWarning($"Record {recordType} not supported");
record = new SchPrimitive();
break;
}
return(record);
}
