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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()& _+ A( c' K) h
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AcDbEllipse *pLine = new AcDbEllipse(center,normal,mAxis,rRatio,sAngle,eAngle);
( @4 h7 A$ M0 A9 @4 H3 m: v AcDbBlockTable *pBlockTable;
+ Z6 `( n, {$ P5 U acdbCurDwg()->getBlockTable(pBlockTable,
, d8 g! A7 w& U) H. P6 F AcDb::kForRead);- z# q; I$ R* z& a9 o a
AcDbBlockTableRecord *pBlockTableRecord;4 E/ L4 {, `2 w6 Q9 P' m5 Y+ d
pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord,
: W% u% Z$ U$ o. |/ f; p AcDb::kForWrite);
: q+ P% r" H; Y$ v pBlockTable->close();
7 N- N. B3 G5 l AcDbObjectId entId;
; ?; J, A2 d! O% d4 p8 d9 E( L5 ^ pBlockTableRecord->appendAcDbEntity(entId, pLine);
; b# r2 \- \6 g pBlockTableRecord->close();
( p) o9 X1 s% o$ T/ P- P$ V pLine->close();7 s# L' s3 M. M! K, C' Q0 r2 n0 s6 S
return entId; 8 T* a$ b( P9 r/ f/ G F$ {3 G) R
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