Method removeAnimationWithReason

Engine/Knob.cpp:1523–1581

} // KnobHelper::moveDerivativeAtTime

void
KnobHelper::removeAnimationWithReason(ViewSpec view,
                                      int dimension,
                                      ValueChangedReasonEnum reason)
{
    assert(0 <= dimension);
    if ( (dimension < 0) || ( (int)_imp->curves.size() <= dimension ) ) {
        throw std::invalid_argument("KnobHelper::removeAnimationWithReason(): Dimension out of range");
    }


    if ( !canAnimate() || !isAnimated(dimension, view) ) {
        return;
    }

    CurvePtr curve;
    KnobGuiIPtr hasGui = getKnobGuiPointer();
    bool useGuiCurve = _imp->shouldUseGuiCurve();

    if (!useGuiCurve) {
        curve = _imp->curves[dimension];
    } else {
        assert(hasGui);
        curve = hasGui->getCurve(view, dimension);
        setGuiCurveHasChanged(view, dimension, true);
    }

    if ( _signalSlotHandler && (reason != eValueChangedReasonUserEdited) ) {
        _signalSlotHandler->s_animationAboutToBeRemoved(view, dimension);
    }

    copyValuesFromCurve(dimension);

    assert(curve);
    if (curve) {
        curve->clearKeyFrames();
    }

    if ( _signalSlotHandler && (reason != eValueChangedReasonUserEdited) ) {
        _signalSlotHandler->s_animationRemoved(view, dimension);
    }

    animationRemoved_virtual(dimension);

    if (_imp->holder) {
        _imp->holder->updateHasAnimation();
    }


    if (!useGuiCurve) {
        //virtual portion
        evaluateValueChange(dimension, getCurrentTime(), view, reason);
        guiCurveCloneInternalCurve(eCurveChangeReasonInternal, view, dimension, reason);
    } else {
        if (_signalSlotHandler) {
            _signalSlotHandler->s_redrawGuiCurve(eCurveChangeReasonInternal, view, dimension);
        }
    }