void move_selected_keys_time_right( curve_t<K>& c, float offset, bool do_round = false)
{
typedef typename curve_t<K>::reverse_iterator reverse_iterator;
reverse_iterator it( c.rbegin()), prev( c.rbegin());
float new_time;
if( it->selected())
{
new_time = it->time() + offset;
if( do_round)
new_time = round( new_time);
it->set_time( new_time);
}
++it;
for( ; it != c.rend(); ++it, ++prev)
{
if( it->selected())
{
new_time = it->time() + offset;
if( do_round)
new_time = round( new_time);
it->set_time( std::min( new_time, prev->time() - keyframe_t::time_tolerance()));
}
}
}
void do_reverse_selected_keyframes( curve_t<K>& c)
{
typedef typename curve_t<K>::iterator iterator;
iterator start( c.begin());
iterator end( c.end());
iterator s_it = move_to_next_selected( start, end, end);
if( s_it == end)
return;
iterator e_it = move_to_prev_selected( end - 1, start, start);
if( e_it == start)
return;
while( s_it != e_it)
{
s_it->swap_value( *e_it);
++s_it;
s_it = move_to_next_selected( s_it, e_it, end);
if( s_it == end)
return;
--e_it;
e_it = move_to_prev_selected( e_it, s_it, start);
if( e_it == start)
return;
}
}
void reverse_keyframes( curve_t<K>& c, bool selected_only)
{
if( c.empty() || c.size() == 1)
return;
if( selected_only)
detail::do_reverse_selected_keyframes( c);
else
detail::do_reverse_keyframes( c);
}
inline
cvpoint_array_t make_cvPoint_array( const curve_t& curve )
{
std::size_t curve_size = curve.size();
cvpoint_array_t cvpoint_array( new CvPoint[ curve.size() ] );
for( std::size_t i = 0; i < curve_size ; ++i )
{
cvpoint_array[i] = make_cvPoint( curve[i] );
}
return cvpoint_array;
}
void do_reverse_keyframes( curve_t<K>& c)
{
typedef typename curve_t<K>::iterator iterator;
iterator s_it( c.begin());
iterator e_it( c.end() - 1);
while( s_it != e_it)
{
s_it->swap_value( *e_it);
++s_it;
--e_it;
}
}