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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()1 H% N- f5 [: ]+ X
{, f: Z4 }8 i' U3 f9 ?/ r
AcDbEllipse *pLine = new AcDbEllipse(center,normal,mAxis,rRatio,sAngle,eAngle);" F1 q1 U. a6 J2 S: [
AcDbBlockTable *pBlockTable;
, ~6 {" i5 M* k7 O acdbCurDwg()->getBlockTable(pBlockTable,
- e3 ~! t( a4 y& e B AcDb::kForRead);" X/ K( J7 J" {8 h1 J" j
AcDbBlockTableRecord *pBlockTableRecord;- F w* j$ ~; L$ s, }8 C9 c
pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord,- B2 r _; k' ]) w
AcDb::kForWrite);2 m% b6 H0 A( g
pBlockTable->close();
( J0 {. L" U' U! S# m AcDbObjectId entId;( {6 ^, M& k+ W; j
pBlockTableRecord->appendAcDbEntity(entId, pLine);
8 `: _- _# E: }: Z0 g" O Q pBlockTableRecord->close();. I6 L0 T0 k+ I e+ D
pLine->close();
* i9 o. Y2 _, H6 y return entId; 8 k- p" Q/ c! W1 a5 f
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发表于 2008-10-18 08:06:47