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楼主 |
发表于 2008-10-28 08:07:06
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来自： 中国山东烟台
本人已找到实现的方法了
AcDbObjectId Cellipse::draw()
* t, c! u' \6 V1 H1 ~0 V m' v5 z{
+ {+ l, J i' k) n6 Q* D/ h AcDbEllipse *pLine = new AcDbEllipse(center,normal,mAxis,rRatio,sAngle,eAngle);
! ]* S b1 g% Z" g4 [2 d AcDbBlockTable *pBlockTable;7 T' I7 y/ ~" C' y
acdbCurDwg()->getBlockTable(pBlockTable,- R$ d5 n* o8 v, I& }" H2 C9 _
AcDb::kForRead);
/ U& i4 i8 a, u8 j/ i6 ~! @ AcDbBlockTableRecord *pBlockTableRecord;
3 B9 R% b% ^. m% b' z pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord,
2 ?/ a5 @) X& i+ `/ @+ R AcDb::kForWrite);9 P% ^. n6 o9 O8 Y. n, [) \: T
pBlockTable->close();
& R: a; i/ n' O3 f# ?( \9 X AcDbObjectId entId;
: F( y! e `( c; A6 A2 G- G! a: j pBlockTableRecord->appendAcDbEntity(entId, pLine);
8 F0 s' K& w. I$ J0 s. [. y pBlockTableRecord->close();/ ~% n( b% ^: J* R! h- n
pLine->close();" ~' G7 n5 ^% I ^
return entId; " P. k6 O- [ D. \* I& e
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发表于 2008-10-18 08:06:47