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[arx]为什么我的自定义实体类加入对象字典 出错
[arx]为什么我的自定义实体类加入对象字典 出错
// this is command 'test'
void cascotest()
{
acutprintf("cascocentity was on the drawing.\n");
acdbblocktable *pblktbl;
acdbhostapplicationservices()->workingdatabase()
->getblocktable(pblktbl, acdb::kforread);
acdbblocktablerecord *ptblrcd;
pblktbl->getat(acdb_model_space, ptblrcd, acdb::kforwrite);
pblktbl->close();

cascocentity *pmyent = new cascocentity();//自定义实体类cascocentity : public acdbentity
ptblrcd->appendacdbentity(objectid, pmyent);
objectid_a = objectid;
const acgepoint3d start(pmyent->center());
//pmyent->close();
cascocentity *pmysecondent = new cascocentity("drawing0.dwg", "two_rect"); //自定义实体类cascocentity : public acdbentity
ptblrcd->appendacdbentity(objectid, pmysecondent);
objectid_b = objectid;
const acgepoint3d end(pmysecondent->center());
//pmysecondent->close();
acdbline *pline = new acdbline(start, end);
ptblrcd->appendacdbentity(objectid, pline);
pline->close();
acdbdictionary *pnamedobj;
acdbdictionary *pnamelist;
acdbhostapplicationservices()->workingdatabase()
->getnamedobjectsdictionary(pnamedobj, acdb::kforwrite);
if (pnamedobj->getat("asdk_dict", (acdbobject*&)pnamelist, acdb::kforwrite)
== acad::ekeynotfound)
{
pnamelist = new acdbdictionary;
acdbobjectid dictid;
pnamedobj->setat("asdk_dict", pnamelist, dictid);
}
pnamedobj->close();
cascoobjecttonotify *pobj = new cascoobjecttonotify(); //自定义实体类cascoobjecttonotify : public acdbobject
pobj->elinkage(objectid, true);
acdbobjectid objid;
if ((pnamelist->getat("object_to_notify_a", objid))
== acad::ekeynotfound)
{
pnamelist->setat("object_to_notify_a", pobj, objid);
pobj->close();
} else {
delete pobj;
ads_printf("object_to_notify_a already exists\n");
}
pmyent->addpersistentreactor(objectid_a); //原来是objid，关键objid为空
pmyent->close();
pobj = new cascoobjecttonotify();
pobj->elinkage(objectid, false);
if ((pnamelist->getat("object_to_notify_b", objid))
== acad::ekeynotfound)
{
pnamelist->setat("object_to_notify_b", pobj, objid);
pobj->close();
} else {
delete pobj;
ads_printf("object_to_notify_b already exists\n");
}
pmysecondent->addpersistentreactor(objectid_b); //原来是objid
pmysecondent->close();
pnamelist->close();
ptblrcd->close();
}