Method abortAnyEvaluation

Engine/EffectInstance.cpp:5137–5181

}

void
EffectInstance::abortAnyEvaluation(bool keepOldestRender)
{
    /*
       Get recursively downstream all Output nodes and abort any render on them
       If an output node such as a viewer was doing playback, enable it to restart
       automatically playback when the abort finished
     */
    NodePtr node = getNode();

    assert(node);
    std::list<OutputEffectInstance*> outputNodes;
    NodeGroup* isGroup = dynamic_cast<NodeGroup*>(this);
    if (isGroup) {
        NodesList inputOutputs;
        isGroup->getInputsOutputs(&inputOutputs, false);
        for (NodesList::iterator it = inputOutputs.begin(); it != inputOutputs.end(); ++it) {
            (*it)->hasOutputNodesConnected(&outputNodes);
        }
    } else {
        RotoDrawableItemPtr attachedStroke = getNode()->getAttachedRotoItem();
        if (attachedStroke) {
            ///For nodes internal to the rotopaint tree, check outputs of the rotopaint node instead
            RotoContextPtr context = attachedStroke->getContext();
            assert(context);
            if (context) {
                NodePtr rotonode = context->getNode();
                if (rotonode) {
                    rotonode->hasOutputNodesConnected(&outputNodes);
                }
            }
        } else {
            node->hasOutputNodesConnected(&outputNodes);
        }
    }
    for (std::list<OutputEffectInstance*>::const_iterator it = outputNodes.begin(); it != outputNodes.end(); ++it) {
        //Abort and allow playback to restart but do not block, when this function returns any ongoing render may very
        //well not be finished
        if (keepOldestRender) {
            (*it)->getRenderEngine()->abortRenderingAutoRestart();
        } else {
            (*it)->getRenderEngine()->abortRenderingNoRestart(keepOldestRender);
        }
    }
}

double
EffectInstance::getCurrentTime() const