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code
tween
tweener.cpp
Go to the documentation of this file.
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/*
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CLAW - a C++ Library Absolutely Wonderful
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CLAW is a free library without any particular aim but being useful to
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anyone.
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Copyright (C) 2005-2011 Julien Jorge
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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contact: julien.jorge@gamned.org
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*/
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#include <
claw/tween/tweener.hpp
>
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#include <
claw/tween/base_tweener.hpp
>
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/*----------------------------------------------------------------------------*/
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claw::tween::tweener::tweener
()
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: m_impl(NULL)
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{
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}
// tweener::tweener()
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/*----------------------------------------------------------------------------*/
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claw::tween::tweener::tweener
(
const
tweener
& that )
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: m_impl( that.m_impl == NULL ? NULL : that.m_impl->
clone
() )
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{
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}
// tweener::tweener()
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/*----------------------------------------------------------------------------*/
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claw::tween::tweener::tweener
(
const
base_tweener
& that )
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: m_impl( that.
clone
() )
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{
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}
// tweener::tweener()
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/*----------------------------------------------------------------------------*/
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claw::tween::tweener::~tweener
()
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{
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delete
m_impl;
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}
// tweener::~tweener()
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/*----------------------------------------------------------------------------*/
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claw::tween::tweener
&
claw::tween::tweener::operator=
(
const
tweener
& that )
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{
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tweener
tmp(that);
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swap(tmp);
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return
*
this
;
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}
// tweener::operator=()
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/*----------------------------------------------------------------------------*/
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void
claw::tween::tweener::swap
(
tweener
& that )
throw
()
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{
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std::swap(m_impl, that.m_impl);
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}
// tweener::swap()
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/*----------------------------------------------------------------------------*/
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bool
claw::tween::tweener::is_finished
()
const
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{
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if
( m_impl == NULL )
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return
true
;
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else
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return
m_impl->is_finished();
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}
// tweener::is_finished()
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/*----------------------------------------------------------------------------*/
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double
claw::tween::tweener::update
(
double
dt )
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{
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if
( m_impl == NULL )
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return
dt;
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else
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return
m_impl->update(dt);
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}
// tweener::update()
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/*----------------------------------------------------------------------------*/
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void
claw::tween::tweener::on_finished
(
finish_callback
f )
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{
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if
( m_impl != NULL )
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m_impl->on_finished(f);
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}
// tweener::on_finished()
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/*----------------------------------------------------------------------------*/
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template
<>
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void
std::swap(
claw::tween::tweener
& a,
claw::tween::tweener
& b )
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{
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a.
swap
(b);
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}
// std::swap()
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