/usr/include/synfig-0.0/synfig/valuenode_bline.h is in libsynfig-dev 0.64.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*! \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
** Copyright (c) 2011 Carlos López
**
** 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);
//! Converts from standard to homogeneous index (considers the length)
Real std_to_hom(const ValueBase &bline, Real pos, bool index_loop, bool bline_loop);
//! Converts from homogeneous to standard index
Real hom_to_std(const ValueBase &bline, Real pos, bool index_loop, bool bline_loop);
//! Returns the length of the bline
Real bline_length(const ValueBase &bline, bool bline_loop, std::vector<Real> *lengths);
/*! \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(etl::loose_handle<Canvas> canvas = 0);
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, etl::loose_handle<Canvas> canvas = 0);
//! Returns the BlinePoint at time t, with the tangents modified if
//! the vertex is boned influenced, otherwise returns the Blinepoint at time t.
BLinePoint get_blinepoint(std::vector<ListEntry>::const_iterator current, Time t)const;
virtual Vocab get_children_vocab_vfunc()const;
#ifdef _DEBUG
virtual void ref()const;
virtual bool unref()const;
#endif
}; // END of class ValueNode_BLine
typedef ValueNode_BLine::ListEntry::ActivepointList ActivepointList;
}; // END of namespace synfig
/* === E N D =============================================================== */
#endif
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