Remove ancient trunk folder from svn repository

[synfig.git] / synfig-core / src / synfig / valuenode_bline.h

diff --git a/synfig-core/src/synfig/valuenode_bline.h b/synfig-core/src/synfig/valuenode_bline.h
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+/* === S Y N F I G ========================================================= */
+/*!    \file valuenode_bline.h
+**     \brief Header file for implementation of the "BLine" valuenode conversion.
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2008 Chris Moore
+**
+**     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_VALUENODE_BLINE_H
+#define __SYNFIG_VALUENODE_BLINE_H
+
+/* === H E A D E R S ======================================================= */
+
+#include <vector>
+#include <list>
+
+#include "valuenode.h"
+#include "time.h"
+#include "uniqueid.h"
+#include "blinepoint.h"
+#include "valuenode_dynamiclist.h"
+
+/* === M A C R O S ========================================================= */
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+namespace synfig {
+
+
+//! Converts a list of bline points into a list of segments
+ValueBase convert_bline_to_segment_list(const ValueBase &bline);
+
+//! Converts a list of bline points into a list of widths
+ValueBase convert_bline_to_width_list(const ValueBase &bline);
+
+//! Finds the closest point to pos in bline
+Real find_closest_point(const ValueBase &bline, const Point &pos, Real &radius, bool loop, Point *out_point = 0);
+
+/*! \class ValueNode_BLine
+**     \brief \writeme
+*/
+class ValueNode_BLine : public ValueNode_DynamicList
+{
+public:
+
+       typedef etl::handle<ValueNode_BLine> Handle;
+       typedef etl::handle<const ValueNode_BLine> ConstHandle;
+
+
+       ValueNode_BLine();
+
+public:
+
+
+
+       virtual ValueBase operator()(Time t)const;
+
+       virtual ~ValueNode_BLine();
+
+       virtual String link_local_name(int i)const;
+
+       virtual String get_name()const;
+       virtual String get_local_name()const;
+
+       virtual ListEntry create_list_entry(int index, Time time=0, Real origin=0.5);
+
+protected:
+
+       LinkableValueNode* create_new()const;
+
+public:
+       //using synfig::LinkableValueNode::set_link_vfunc;
+       static bool check_type(ValueBase::Type type);
+       static ValueNode_BLine* create(const ValueBase &x=ValueBase::TYPE_LIST);
+}; // END of class ValueNode_BLine
+
+typedef ValueNode_BLine::ListEntry::ActivepointList ActivepointList;
+
+}; // END of namespace synfig
+
+/* === E N D =============================================================== */
+
+#endif