public static string NormalForm(String textSpec, out String errmsg) {
Region reg = new Region();
Parser par = new Parser();
par.input = textSpec;
par.buildto(reg);
if (par.parse() == false) {
errmsg = par.errmsg();
return null;
} else {
errmsg = "ok";
}
reg.normalize();
return reg.ToString();
}
/// <summary>
/// Normalize the region specification.
/// The text interface allow a region to be specified in terms of
/// rectangles, circles, polygons, convex hulls of points, etc.
/// A so called <i>normal form</i> is a string that contains only
/// a union of convexes.
/// </summary>
/// <param name="textSpec">Legacy style descritption of region</param>
/// <returns>A specification consisting of a union of Convexes</returns>
public static string NormalForm ( String textSpec ) {
Region reg = new Region();
Parser par = new Parser();
par.input = textSpec;
par.buildto(reg);
if (par.parse() == false) {
return null;
}
reg.normalize();
return reg.ToString();
}
