+/* === S Y N F I G ========================================================= */
+/*! \file curveset.h
+** \brief Curve Set Header
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+** This package is free software; you can redistribute it and/or
+** modify it under the terms of the GNU General Public License as
+** published by the Free Software Foundation; either version 2 of
+** the License, or (at your option) any later version.
+**
+** This package is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+** General Public License for more details.
+** \endlegal
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SYNFIG_CURVESET_H
+#define __SYNFIG_CURVESET_H
+
+/* === H E A D E R S ======================================================= */
+#include "blinepoint.h"
+#include <vector>
+
+/* === M A C R O S ========================================================= */
+
+/* === T Y P E D E F S ===================================================== */
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+namespace synfig
+{
+
+class BLinePoint;
+
+struct CurvePoint
+{
+ Point p;
+ Point l,r;
+
+ CurvePoint () {}
+ CurvePoint(const Point &pin, const Vector &left, const Vector &right);
+
+ CurvePoint(const BLinePoint &bpoint);
+};
+
+class CurveSet
+{
+ bool invert; //winding order...
+
+ void CleanUp(int curve = 0);
+public:
+
+ typedef std::vector<CurvePoint> region;
+ typedef std::vector<region> set_type;
+
+ set_type set; //specifies a region object (assumes looping)
+
+ void SetClamp(int &i, int &si);
+
+ //actual stuff
+ CurveSet()
+ {
+ }
+
+ //anything supporting iterator type operations
+ template < typename Iterator >
+ CurveSet(Iterator begin, Iterator end, bool invert = false)
+ {
+ set.push_back(std::vector<CurvePoint>(begin,end));
+ CleanUp(invert);
+ }
+
+ CurveSet operator&(const CurveSet &rhs) const; //intersect
+ CurveSet operator|(const CurveSet &rhs) const; //union
+ CurveSet operator-(const CurveSet &rhs) const; //subtract
+
+
+ //Point containment
+ int intersect(const Point &p) const;
+};
+
+}
+/* === E N D =============================================================== */
+
+#endif