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【转帖】[求助]帮我看一下块加属性代码?
[求助]帮我看一下块加属性代码?
[求助]帮我看一下块加属性代码?
void insertblock()
{
acgepoint3d pt1;
cstring blk_name="testblock";
cstring fname=blk_name+".dwg";
char sfilename[160];
const char *dwgname=(lpstr)(lpctstr)fname;
acedfindfile(dwgname,sfilename);
acdbdatabase *pnewdb =new acdbdatabase(adesk::kfalse);
int es=pnewdb->readdwgfile(sfilename ,_sh_denyno,false);
if (es!=acad::eok)
{
acutprintf("\nthe file %s cannot be opend",sfilename);
return;
}
/////////////////////////////////////////////////////////////////
acdbdatabase *pdb;
pdb =acdbhostapplicationservices ()->workingdatabase () ;
acdbobjectid blockid;
if((es=pdb->insert(blockid, blk_name,pnewdb, true))==acad::eok)
{
acutprintf("\ninsert ok\n");
}
else
{
afxmessagebox("insert failed");
delete pnewdb;
return;
}
if(rtnorm!=acedgetpoint(null,"\n请输入插入点:",asdblarray(pt1)))
{
return;
}
acdbblocktable *pblocktable;
acdbblocktablerecord *pblocktablerecord;
acdbhostapplicationservices()->workingdatabase()
->getsymboltable(pblocktable, acdb::kforread);
pblocktable->getat(acdb_model_space, pblocktablerecord, acdb::kforwrite);
pblocktable->getat(blk_name, blockid);
pblocktable->add(blockid,pblocktablerecord);
pblocktable->close();
acdbblockreference *pblkref = new acdbblockreference;
pblkref->setblocktablerecord(blockid);//指向blockid;
pblkref->setposition(pt1);//设定位置
pblkref->setrotation(0);//设定转角
acdbobjectid newentid;
pblocktablerecord->appendacdbentity(newentid, pblkref);
pblocktablerecord->close();
pblkref->close();
////////////////////////////////////////////////////////////////////////////
acdbblocktablerecord *pblockrec;
acdbopenobject(pblockrec,blockid,acdb::kforwrite);
acdbattributedefinition *pattridef=new acdbattributedefinition;
pattridef->setprompt("aa");
pattridef->settextstring("a");
pattridef->settag("tag");
pattridef->setinvisible(adesk::kfalse);
pattridef->setpreset(adesk::kfalse);
pattridef->setconstant(adesk::kfalse);
pblockrec->appendacdbentity(newentid,pattridef);
pattridef->close();
pblockrec->close();
}
插入一个外部块,然后给这个块加块属性,但是属性却看不到,炸开却有块属性在。这是什么问题?
遇到了同样的问题
块里有块,内部块的属性值修改不了。
怎么办?
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