api:dk11:delphi:gisshortestpath.tgis_linkdynamicevent_tobject_integer_double_double
Table of Contents
TGIS_LinkDynamicEvent prototype
DK11 for Delphi | GisShortestPath.TGIS_LinkDynamicEvent | Enums | Classes | Prototypes
Event for the dynamic link cost calculation.
Syntax
// Delphi type TGIS_LinkDynamicEvent = procedure ( _sender : TObject; _uid : Integer; var _cost : Double; var _revcost : Double ) of object;
// C++ Builder typedef void (_closure *TGIS_LinkDynamicEvent)( TObject* _sender, int _uid, double &_cost, double &_revcost );
Parameters
| Name | Type | Description |
|---|---|---|
| _sender | TObject | sender object |
| _uid | Integer | uid of shape used to create this link |
| _cost | Double | forward cost of the link (natural, established by node order); provide -1 to block the link in this direction |
| _revcost | Double | reverse cost of the link; provide -1 to block the link in this direction |
2017/09/04 11:17