AcMapTopoNode:: GetNextEdge Method
Retrieves the next edge given an incoming half edge and a left or right turn direction.
AcMap::EErrCode GetNextEdge(
AcMapTopoHalfEdge*& pOutGoingEdge,
const AcMapTopoHalfEdge* pInComingEdge,
bool bGoLeft
);|
Parameters |
Description |
|
pOutGoingEdge |
Output next AcMapTopoHalfEdgeedge. This value points to a copy of the half edge referenced by the half edge object. The caller is responsible for freeing this object. |
|
pInComingEdge |
Input incoming AcMapTopoHalfEdgehalf edge. |
|
bGoLeft |
Input true to turn left, or false to turn right. |
Returns
Returns AcMap::EErrCode kOk if successful. Returns AcMap::EErrCode kErrTopTraceLinkNotExist if no edge exists.
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