Okay you are my hero Alok ! with your approach looping 10 times on this function went from 1min5sec to 6sec !
thanks a lot ! On 27 July 2012 16:09, Jeremie Passerin <[email protected]> wrote: > Thanks Matt ! > > Interesting solution Alok, my issue is not the 2sec that it takes to > perform the seach but that I am looping on this method about 20 times... so > it makes sense to try something like that ! I'll give it a try right now ! > > > On 27 July 2012 15:54, Alok <[email protected]> wrote: > >> Maybe globally store the expressions with their params in a hash >> (dictionary in Python) and then do the reverse look up. Will not run >> faster but will save you time for each call to >> getExpressionsDrivenByParameter() >> >> In this case: >> PARAM_EXPR_DICT = {} >> for expr in Application.FindObjects(None, >> "{12723EB2-7DDB-11D0-A57F-00A0C91412DE}"): >> ports = expr.InputPorts >> if not ports.Count: >> continue >> for port in in ports : >> paramName = port.Target2.FullName >> if not PARAM_EXPR_DICT.has_key(paramName): >> PARAM_EXPR_DICT[paramName] = [] >> PARAM_EXPR_DICT[paramName].append(expr) >> >> >> Then you can test it for parameter simply by: >> def getExpressionsDrivenByParameter( param ): >> return (PARAM_EXPR_DICT[param.FullName] if >> PARAM_EXPR_DICT.has_key(param.Name) else None) >> >> >> >> >> Alok. >> >> On 27/07/2012 5:44 PM, Jeremie Passerin wrote: >> >> Hi guys, >> >> I was wondering what is your technique to get all the expressions >> driven by a parameter. >> I'm trying to find the fastest way to do it. >> here is my code : >> >> def getExpressionsDrivenByParameter( param ): >> >> allExpressions = xsi.FindObjects(None, >> "{12723EB2-7DDB-11D0-A57F-00A0C91412DE}") >> result = [] >> for exp in allExpressions: >> for port in exp.InputPorts: >> if port.Target2.IsEqualTo(param) and exp.OutputPorts.Count: >> result.append(exp) >> break >> return result >> >> With around 5000 expressions in my scene it takes about 2sec to get the >> result. Anyone got a faster solution ? >> >> cheers, >> Jeremie >> >> No virus found in this message. >> Checked by AVG - www.avg.com >> Version: 2012.0.2197 / Virus Database: 2437/5158 - Release Date: 07/27/12 >> >> >> >
