cgal-discuss - [cgal-discuss] how add polygon with hole and without?

Subject: CGAL users discussion list

List archive

From: xoru <>
To: "" <>
Subject: [cgal-discuss] how add polygon with hole and without?
Date: Tue, 19 Dec 2017 17:32:09 +0100
Authentication-results: mail2-smtp-roc.national.inria.fr; spf=None ; spf=Pass ; spf=None
Ironport-phdr: 9a23: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

Polygon_2 P;

What is Box? I can create Box and convert it to polygn?

Polygon_with_holes_2 unionR;

if (CGAL::join (P, Q, unionR))

How add P and Q P have 2 holes Q not.

How check orientation polygons?