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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()
& j K A6 T' L! S/ ^6 p{
1 `& b/ X+ I6 T# J0 j0 m AcDbEllipse *pLine = new AcDbEllipse(center,normal,mAxis,rRatio,sAngle,eAngle);
/ P; E6 }& L9 k9 \ AcDbBlockTable *pBlockTable;
3 P: l* z' b7 @3 z( \% s acdbCurDwg()->getBlockTable(pBlockTable,% n& k: M1 g5 {) [% \5 M
AcDb::kForRead);1 L# F7 x7 t& t- z/ g! U
AcDbBlockTableRecord *pBlockTableRecord;7 m" P# y5 J4 J7 H r& I) N
pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord,
/ \4 Q$ k& Y( a/ o: T/ H: e' } AcDb::kForWrite);
9 s2 o8 ]) i7 [ d, I6 m S pBlockTable->close();
8 M+ }) _. _: B AcDbObjectId entId;
v: g4 j2 G& D% a3 ? pBlockTableRecord->appendAcDbEntity(entId, pLine);
# W$ q0 R* K$ ?+ _- S7 M, |9 r0 v pBlockTableRecord->close();. [0 G$ D) M/ s# ?
pLine->close();; U- \+ q9 ]7 H0 l. Q4 l+ M8 e" e- s
return entId; 4 Y8 ]' s9 f0 B f5 c
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