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[synfig.git] / synfig-core / trunk / src / synfig / curveset.h

diff --git a/synfig-core/trunk/src/synfig/curveset.h b/synfig-core/trunk/src/synfig/curveset.h
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+/* === S I N F G =========================================================== */
+/*!    \file curveset.h
+**     \brief Curve Set Header
+**
+**     $Id: curveset.h,v 1.1.1.1 2005/01/04 01:23:14 darco Exp $
+**
+**     \legal
+**     Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**
+**     This software and associated documentation
+**     are CONFIDENTIAL and PROPRIETARY property of
+**     the above-mentioned copyright holder.
+**
+**     You may not copy, print, publish, or in any
+**     other way distribute this software without
+**     a prior written agreement with
+**     the copyright holder.
+**     \endlegal
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SINFG_CURVESET_H
+#define __SINFG_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 sinfg
+{
+
+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