+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file waypoint.h
-** \brief Template Header
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-** Copyright (c) 2008 Chris Moore
-** Copyright (c) 2008 Paul Wise
-**
-** 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_WAYPOINT_H
-#define __SYNFIG_WAYPOINT_H
-
-/* === H E A D E R S ======================================================= */
-
-#include "time.h"
-#include "real.h"
-#include "value.h"
-//#include "valuenode.h"
-#include "uniqueid.h"
-#include <vector>
-#include "guid.h"
-#include "interpolation.h"
-
-/* === 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 ValueNode;
-class GUID;
-
-
-/*! \class Waypoint
-** \brief \writeme
-*/
-class Waypoint : public UniqueID
-{
- /*
- -- ** -- T Y P E S -----------------------------------------------------------
- */
-
-public:
-
- typedef synfig::Interpolation Interpolation;
-
- class Model
- {
- friend class Waypoint;
-
- int priority;
- Interpolation before;
- Interpolation after;
- Real tension;
- Real continuity;
- Real bias;
- Real temporal_tension;
-
- bool priority_flag,before_flag,after_flag,tension_flag,continuity_flag,bias_flag,temporal_tension_flag;
-
- public:
- Model():
- // we don't need to initialise these 5, but the compiler thinks they're used uninitialised if we don't
- // and this constructor isn't called often, so it's ok
- priority(0), before(INTERPOLATION_NIL), after(INTERPOLATION_NIL), tension(0), continuity(0), bias(0), temporal_tension(0),
-
- priority_flag(false),
- before_flag(false),
- after_flag(false),
- tension_flag(false),
- continuity_flag(false),
- bias_flag(false),
- temporal_tension_flag(false) { }
-
- Interpolation get_before()const { return before; }
- void set_before(Interpolation x) { before=x; before_flag=true;}
-
- Interpolation get_after()const { return after; }
- void set_after(Interpolation x) { after=x; after_flag=true;}
-
- const Real &get_tension()const { return tension; }
- void set_tension(const Real &x) { tension=x; tension_flag=true;}
-
- const Real &get_continuity()const { return continuity; }
- void set_continuity(const Real &x) { continuity=x; continuity_flag=true;}
-
- const Real &get_bias()const { return bias; }
- void set_bias(const Real &x) { bias=x; bias_flag=true;}
-
- const Real &get_temporal_tension()const { return temporal_tension; }
- void set_temporal_tension(const Real &x) { temporal_tension=x; temporal_tension_flag=true;}
-
- int get_priority()const { return priority; }
- void set_priority(int x) { priority=x; priority_flag=true;}
-
- #define FLAG_MACRO(x) bool get_##x##_flag()const { return x##_flag; } void set_##x##_flag(bool y) { x##_flag=y; }
- FLAG_MACRO(priority)
- FLAG_MACRO(before)
- FLAG_MACRO(after)
- FLAG_MACRO(tension)
- FLAG_MACRO(continuity)
- FLAG_MACRO(bias)
- FLAG_MACRO(temporal_tension)
- #undef FLAG_MACRO
-
- void reset()
- {
- priority_flag=false;
- before_flag=false;
- after_flag=false;
- tension_flag=false;
- continuity_flag=false;
- bias_flag=false;
- temporal_tension_flag=false;
- }
-
- bool is_trivial()const
- {
- return !(
- priority_flag||
- before_flag||
- after_flag||
- tension_flag||
- continuity_flag||
- bias_flag||
- temporal_tension_flag
- );
- }
- };
-
- enum Side
- {
- SIDE_UNSPECIFIED, SIDE_LEFT, SIDE_RIGHT,
-
- SIDE_END=2 //!< \internal
- };
-
- /*
- -- ** -- D A T A -------------------------------------------------------------
- */
-
-private:
-
- int priority_;
- etl::loose_handle<ValueNode> parent_;
-
- Interpolation before, after;
-
- etl::rhandle<ValueNode> value_node;
-
- Time time;
-
- // The following are for the INTERPOLATION_TCB type
- Real tension;
- Real continuity;
- Real bias;
-
- // The following are for the INTERPOLATION_MANUAL type
- ValueBase cpoint_before,cpoint_after;
-
-
- float time_tension;
-
- /*
- -- ** -- C O N S T R U C T O R S ---------------------------------------------
- */
-
-public:
-
- Waypoint(ValueBase value, Time time);
- Waypoint(etl::handle<ValueNode> value_node, Time time);
-
- Waypoint();
-
- /*
- -- ** -- M E M B E R F U N C T I O N S -------------------------------------
- */
-
-public:
-
- void apply_model(const Model &x);
-
- Interpolation get_before()const { return before; }
- void set_before(Interpolation x) { before=x; }
-
- Interpolation get_after()const { return after; }
- void set_after(Interpolation x) { after=x; }
-
- ValueBase get_value()const;
- ValueBase get_value(const Time &t)const;
- void set_value(const ValueBase &x);
-
- const etl::rhandle<ValueNode> &get_value_node()const { return value_node; }
- void set_value_node(const etl::handle<ValueNode> &x);
-
- const Real &get_tension()const { return tension; }
- void set_tension(const Real &x) { tension=x; }
-
- const Real &get_continuity()const { return continuity; }
- void set_continuity(const Real &x) { continuity=x; }
-
- const Real &get_bias()const { return bias; }
- void set_bias(const Real &x) { bias=x; }
-
- const Time &get_time()const { return time; }
- void set_time(const Time &x);
-
- int get_priority()const { return priority_; }
- void set_priority(int x) { priority_=x; }
-
- const etl::loose_handle<ValueNode> &get_parent_value_node()const { return parent_; }
- void set_parent_value_node(const etl::loose_handle<ValueNode> &x) { parent_=x; }
-
- bool is_static()const;
-
- float get_temporal_tension()const { return time_tension; }
- void set_temporal_tension(const float& x) { time_tension=x; }
-
- bool operator<(const Waypoint &rhs)const
- { return time<rhs.time; }
-
- bool operator<(const Time &rhs)const
- { return time.is_less_than(rhs); }
- bool operator>(const Time &rhs)const
- { return time.is_more_than(rhs); }
-
- bool operator==(const Time &rhs)const
- { return time.is_equal(rhs); }
- bool operator!=(const Time &rhs)const
- { return !time.is_equal(rhs); }
-
- bool operator==(const UniqueID &rhs)const
- { return get_uid()==rhs.get_uid(); }
- bool operator!=(const UniqueID &rhs)const
- { return get_uid()!=rhs.get_uid(); }
-
- Waypoint clone(const GUID& deriv_guid=GUID())const;
-
- GUID get_guid()const;
-}; // END of class Waypoint
-
-typedef std::vector< Waypoint > WaypointList;
-
-}; // END of namespace synfig
-
-/* === E N D =============================================================== */
-
-#endif
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