Method updatePreviewImage

Gui/NodeGui.cpp:1332–1349

}

void
NodeGui::updatePreviewImage(double time)
{
    NodePtr node = getNode();

    if ( isVisible() && node && node->isPreviewEnabled() && node->isActivated() && node->getApp()->getProject()->isAutoPreviewEnabled() ) {
        if ( (node->getScriptName().find(NATRON_FILE_DIALOG_PREVIEW_READER_NAME) != std::string::npos) ||
             ( node->getScriptName().find(NATRON_FILE_DIALOG_PREVIEW_VIEWER_NAME) != std::string::npos) ) {
            return;
        }

        ensurePreviewCreated();

        NodeGuiPtr thisShared = shared_from_this();
        assert(thisShared);
        appPTR->appendTaskToPreviewThread(thisShared, time);
    }
}

void
NodeGui::forceComputePreview(double time)