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Clamp values in ControlList

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This commit is contained in:
Robin Gareus 2017-06-21 12:08:12 +02:00
parent d6c47def09
commit 3d15499cda
1 changed files with 16 additions and 11 deletions
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27
libs/evoral/src/ControlList.cpp
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@ -542,6 +542,9 @@ ControlList::editor_add (double when, double value, bool with_guard)
return false;
}
/* clamp new value to allowed range */
value = std::min ((double)_desc.upper, std::max ((double)_desc.lower, value));
if (_events.empty()) {
/* as long as the point we're adding is not at zero,
@ -562,11 +565,6 @@ ControlList::editor_add (double when, double value, bool with_guard)
maybe_add_insert_guard (when);
}
/* clamp new value to allowed range */
value = max ((double)_desc.lower, value);
value = min ((double)_desc.upper, value);
iterator result;
DEBUG_TRACE (DEBUG::ControlList, string_compose ("editor_add: actually add when= %1 value= %2\n", when, value));
result = _events.insert (i, new ControlEvent (when, value));
@ -646,12 +644,14 @@ ControlList::erase_from_iterator_to (iterator iter, double when)
return iter;
}
/* this is for making changes from some kind of user interface or
* control surface (GUI, MIDI, OSC etc)
*/
void
ControlList::add (double when, double value, bool with_guards, bool with_initial)
{
/* this is for making changes from some kind of user interface or
control surface (GUI, MIDI, OSC etc)
*/
/* clamp new value to allowed range */
value = std::min ((double)_desc.upper, std::max ((double)_desc.lower, value));
DEBUG_TRACE (DEBUG::ControlList,
string_compose ("@%1 add %2 at %3 guards = %4 write pass = %5 (new? %6) at end? %7\n",
@ -936,9 +936,12 @@ void
ControlList::modify (iterator iter, double when, double val)
{
/* note: we assume higher level logic is in place to avoid this
reordering the time-order of control events in the list. ie. all
points after *iter are later than when.
*/
* reordering the time-order of control events in the list. ie. all
* points after *iter are later than when.
*/
/* catch possible float/double rounding errors from higher levels */
val = std::min ((double)_desc.upper, std::max ((double)_desc.lower, val));
{
Glib::Threads::RWLock::WriterLock lm (_lock);
@ -1774,6 +1777,8 @@ ControlList::paste (const ControlList& alist, double pos)
if (_desc.toggled) {
value = (value < 0.5) ? 0.0 : 1.0;
}
/* catch possible rounding errors */
value = std::min ((double)_desc.upper, std::max ((double)_desc.lower, value));
}
_events.insert (where, new ControlEvent((*i)->when + pos, value));
end = (*i)->when + pos;