void WritePointSymDef(PointSymDef symdef)
{
OcadPointSymbol symbol = new OcadPointSymbol();
FillInCommonSymdef(symbol, symdef);
symbol.Otp = 1;
symbol.SymTp = 0;
symbol.Extent = (short) ToOcadDimensions(symdef.Radius);
symbol.symbolElts = SymbolEltsFromGlyph(symdef.Glyph, out symbol.DataSize);
if (symdef.AllowRotation)
symbol.Flags |= 1;
symbol.Write(writer, version);
}
PointSymbol CreatePointSymbol(OcadObject obj, PointSymDef symdef)
{
if (symdef == null)
throw new OcadFileFormatException("Object has unknown or inconsistent symbol type {0}", obj.Sym);
PointF location = PointFromOcadCoord(obj.coords[0]);
// Determine if there are any circle gaps.
float[] gaps = null;
if (obj.coords.Length > 1) {
// The additional coordinates give circle gaps. They are expressed in pairs of OCAD angles, where the X is the start and
// the Y is the end.
gaps = new float[(obj.coords.Length - 1) * 2];
for (int i = 0; i < obj.coords.Length - 1; ++i) {
OcadCoord ocadGap = obj.coords[i + 1];
gaps[i * 2] = AngleToDegrees(ocadGap.x);
gaps[i * 2 + 1] = AngleToDegrees(ocadGap.y);
}
}
return new PointSymbol(symdef, location, AngleToDegrees(obj.Ang), gaps);
}
float rotation; // angle in dgrees symbol is rotated.
#endregion Fields
#region Constructors
public PointSymbol(PointSymDef def, PointF location, float angle, float[] gaps)
{
this.def = def; this.location = location;
this.rotation = angle;
this.gaps = gaps;
boundingBox = def.CalcBounds(location, rotation);
}