+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file duck.cpp
-** \brief Template File
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-** Copyright (c) 2007, 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
-*/
-/* ========================================================================= */
-
-/* === H E A D E R S ======================================================= */
-
-#ifdef USING_PCH
-# include "pch.h"
-#else
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "duck.h"
-#include <ETL/misc>
-
-#include "general.h"
-
-#endif
-
-/* === U S I N G =========================================================== */
-
-using namespace std;
-using namespace etl;
-using namespace synfig;
-using namespace studio;
-
-/* === M A C R O S ========================================================= */
-
-/* === G L O B A L S ======================================================= */
-
-int studio::Duck::duck_count(0);
-
-struct _DuckCounter
-{
- static int counter;
- ~_DuckCounter()
- {
- if(counter)
- synfig::error("%d ducks not yet deleted!",counter);
- }
-} _duck_counter;
-
-int _DuckCounter::counter(0);
-
-
-/* === P R O C E D U R E S ================================================= */
-
-/* === M E T H O D S ======================================================= */
-
-Duck::Duck():
- rotations(synfig::Angle::deg(0)),
- origin(0,0),
- scalar(1),
- editable(false),
- radius_(false),
- tangent_(false),
- hover_(false),
- ignore_(false)
-{ duck_count++; _DuckCounter::counter++; }
-
-Duck::Duck(const synfig::Point &point):
- type_(TYPE_NONE),
- point(point),
- rotations(synfig::Angle::deg(0)),
- origin(0,0),
- scalar(1),
- guid_(0),
- editable(false),
- radius_(false),
- tangent_(false),
- hover_(false),
- ignore_(false)
-{ duck_count++; _DuckCounter::counter++;}
-
-Duck::Duck(const synfig::Point &point,const synfig::Point &origin):
- point(point),
- rotations(synfig::Angle::deg(0)),
- origin(origin),
- scalar(1),
- guid_(0),
- editable(false),
- radius_(true),
- tangent_(false),
- hover_(false),
- ignore_(false)
-{ duck_count++; _DuckCounter::counter++;}
-
-Duck::~Duck() { duck_count--; _DuckCounter::counter--;}
-
-synfig::GUID
-Duck::get_data_guid()const
-{
- if(value_desc_.is_value_node())
- return value_desc_.get_value_node()->get_guid();
- return synfig::GUID::hasher(get_name());
-}
-
-void
-Duck::set_name(const synfig::String &x)
-{
- name=x;
- if(guid_==synfig::GUID::zero())
- {
- guid_=synfig::GUID::hasher(name);
- }
-}
-
-
-bool
-Duck::operator==(const Duck &rhs)const
-{
- if(this==&rhs)
- return true;
- return
- name==rhs.name &&
- scalar==rhs.scalar &&
- type_==rhs.type_ &&
- transform_stack_.size()==rhs.transform_stack_.size();
- //true;
- //(origin_duck?*origin_duck==*rhs.origin_duck:origin==rhs.origin) &&
- //(shared_point?*shared_point==*rhs.shared_point:point==rhs.point) ;
-}
-
-synfig::Point
-Duck::get_trans_point()const
-{
- return transform_stack_.perform(get_sub_trans_point());
-}
-
-void
-Duck::set_trans_point(const synfig::Point &x)
-{
- set_sub_trans_point(transform_stack_.unperform(x));
-}
-
-//! Sets the origin point.
-void
-Duck::set_origin(const synfig::Point &x)
-{
- origin=x; origin_duck=0;
-}
-
-//! Sets the origin point as another duck
-void
-Duck::set_origin(const etl::handle<Duck> &x)
-{
- origin_duck=x;
-}
-
-//! Retrieves the origin location
-synfig::Point
-Duck::get_origin()const
-{
- return origin_duck?origin_duck->get_point():origin;
-}
-
-//! Retrieves the origin duck
-const etl::handle<Duck> &
-Duck::get_origin_duck() const
-{
- return origin_duck;
-}
-
-//! Retrieves the origin location
-synfig::Point
-Duck::get_trans_origin()const
-{
- return transform_stack_.perform(get_sub_trans_origin());
-}
-
-synfig::Point
-Duck::get_sub_trans_point()const
-{
- return get_point()*get_scalar()+get_sub_trans_origin();
-}
-
-void
-Duck::set_sub_trans_point(const synfig::Point &x)
-{
- if (get_type() == Duck::TYPE_TANGENT ||
- get_type() == Duck::TYPE_ANGLE)
- {
- Angle old_angle = get_point().angle();
- set_point((x-get_sub_trans_origin())/get_scalar());
- Angle change = get_point().angle() - old_angle;
- while (change < Angle::deg(-180)) change += Angle::deg(360);
- while (change > Angle::deg(180)) change -= Angle::deg(360);
- int old_halves = round_to_int(Angle::deg(rotations).get()/180);
- rotations += change;
- int new_halves = round_to_int(Angle::deg(rotations).get()/180);
- if (old_halves != new_halves &&
- (new_halves > 1 || new_halves < -1 ||
- old_halves > 1 || old_halves < -1))
- synfig::info("rotation: %.2f turns", new_halves/2.0);
- }
- else
- set_point((x-get_sub_trans_origin())/get_scalar());
-}
-
-synfig::Point
-Duck::get_sub_trans_origin()const
-{
- return origin_duck?origin_duck->get_sub_trans_point():origin;
-}
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