C++ (Cpp) MLPublishedParamPtr::getDefault示例

MLDial* MLPluginView::addDial(const char * displayName, const MLRect & r, 
	const MLSymbol paramName, const Colour& color)
{
	MLDial* dial = MLAppView::addDial(displayName, r, paramName, color);
	
	// setup dial properties based on the filter parameter
	MLPluginProcessor* const filter = getProcessor();
	int idx = filter->getParameterIndex(paramName);
	if (idx >= 0)
	{
		MLPublishedParamPtr p = filter->getParameterPtr(idx);
		if (p)
		{
			dial->setRange(p->getRangeLo(), p->getRangeHi(), p->getInterval(), p->getZeroThresh(), p->getWarpMode()); 
			dial->setDoubleClickReturnValue(true, p->getDefault());
		}
	}
	else
	{
		debug() << "MLPluginView::addDial: parameter " << paramName << " not found!\n";
	}
	
	return dial;
}