Acad::ErrorStatus selectEntityInLayer(
const char* nLayerName,AcDbObjectIdArray&
nIDs)
{
Acad::ErrorStatus es =
Acad::eOk;
ads_name ents;
struct resbuf *
rb;
rb=
acutNewRb(AcDb::kDxfLayerName);
rb->restype=
8;
rb->resval.rstring=(
char*
)nLayerName;
rb->rbnext=
NULL;
acedSSGet("X",NULL,NULL,rb,ents);
long entNums=
0;
acedSSLength(ents,&
entNums);
if (entNums ==
0)
es =
Acad::eInvalidInput;
else
{
for (
long a =
0; a < entNums ; a ++
)
{
AcDbObjectId objId;
ads_name ent;
acedSSName(ents,a,ent);
acdbGetObjectId(objId, ent);
nIDs.append(objId);
}
}
acedSSFree(ents);
acutRelRb(rb);
return es;
}
转载于:https://www.cnblogs.com/nightnine/p/5344044.html
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