AcMapTopology:: FindEdge Method
Finds the edge closest to a specified point.
AcMap::EErrCode FindEdge(
AcMapTopoFullEdge*& pEdge,
double* pDistance,
const AcGePoint3d& point
);|
Parameters |
Description |
|
pEdge |
Output AcMapTopoFullEdgeedge object. This value points to a copy of the full edge referenced by the found full edge. The caller is responsible for freeing this object. |
|
pDistance |
Output distance from the point to the nearest edge. The measurement units depend on the current drawing's unit settings. |
|
point |
Input point. |
Returns
Returns AcMap::EErrCode kOk if successful; otherwise, returns a different error code.
Remarks
In AutoCAD Map, the specified point must be on the edge; the returned distance always is 0.0.
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