Problème avec l'outil LongestFlowpath

Question

<\/HEAD>Bonjour à tous<\/P> <\/P> J'ai commencé à travailler sur un projet sur ArcGIS, lorsque j'ai utilisé l'outil "LongestFlowpath" (dans HEC GeoHMS) j'ai eu une erreur avec ce message :<\/P> <\/P> System.Runtime.InteropServices.COMException (0x80040215) : Exception from HRESULT : 0x80040215<\/EM><\/SPAN><\/P> at ESRI.ArcGIS.Geometry.IRelationalOperator.Contains(IGeometry other)<\/EM><\/SPAN><\/P> at ESRI.APWR.ApHydro.ArcHydroOp.ComputeLongestFlowpath(ApLayers apLayers, Int32 debug, ITrackCancel& trackcancel, IGPMessages& messages, String& exMessage, IRaster costRaster)<\/EM><\/SPAN><\/P>Échec de l'exécution (LongestFlowpath).<\/EM><\/SPAN><\/P><\/P>Quelqu'un aurait-il une idée de ce qui pourrait en être la cause ?<\/SPAN><\/P>J'apprécierais vraiment votre aide <\/SPAN><\/P><\/P>Merci beaucoup<\/SPAN><\/P><\/BODY><\/HTML>

MarkBoucher · Answer

The cause could be a number of things. Working with your mxd and other data on your local box and not over a network saves time and eliminates errors. There are several tips at https://community.esri.com/thread/43771 that might be helpfull.

Mark

LinusOdorasse · Answer

Hello Sir, thank you for your reply

I already tried all the solutions given in the "known issues" section but it stil does not solve my problem

SepheFox · Answer

Have you had a look through the known errors for HEC GeoHMS? HEC-GeoHMS Known Issues