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AcGeMatrix3d有几种方法： 移动Acad::ErrorStatus Move(AcDbObjectId entId, const AcGePoint3d ptFrom, const AcGePoint3d ptTo)' `7 u* |4 N# r% ^
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// 构建用于实现移动实体的矩阵9 f" d4 I. y8 l7 }- e
AcGeVector3d vec(ptTo[X] – ptFrom[X], ptTo[Y] – ptFrom[X], ptTo[Z] – ptFrom[Z]);
6 u. A- ?2 }6 x5 Y2 y% ]4 b) aAcGeMatrix3d mat; W3 X" ]/ _) X! R; V
mat.setToTranslation(vec);6 x8 }, T: {2 Z: L8 w1 c2 y
AcDbEntity *pEnt = NULL;
; I' ^: g8 z m" h) Y* jAcad::ErrorStatus es = acdbOpenObject(pEnt, entId,AcDb::kForWrite);/ \$ E7 D9 A3 `' I6 d5 z
if (es != Acad::eOk)
; \9 e" D) a4 K. _) v8 T& O; Mreturn es;4 c5 M' d4 n! D* a2 d8 A
es = pEnt->transformBy(mat);
/ ]" o5 a& O4 y" a, C; mpEnt->close();! X. T7 P8 ]( I* j. G- a
return es;
. `1 |0 r4 x% L( C- i2 E! g} 复制BOOL Copy(AcDbObjectId entId, const AcGePoint3d ptFrom,const AcGePoint3d ptTo)
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4 z! D$ v1 @4 I+ ~AcDbEntity *pEnt = NULL;. C% I7 a* F; J& Y W; F9 _- r
if (acdbOpenObject(pEnt, entId , AcDb::kForRead) != Acad::eOk)/ V M* ]5 s; \+ I, E( Q. S
return FALSE;
A, P; _. A' w+ tAcDbEntity *pCopyEnt = AcDbEntity::cast(pEnt->clone());
# V& T' I" j* W! v* M' LAcDbObjectId copyEntId;0 k# W7 F% U. r
if (pCopyEnt)& v; q( C3 U& M$ r4 e. o
copyEntId = PostToModelSpace(pCopyEnt);
2 o% a; \ C; Y& Q7 b- LMove(copyEntId, ptFrom, ptTo); return TRUE;
* z3 |" J: m" K# r6 W} 镜像Acad::ErrorStatus Mirror(AcDbObjectId entId, const AcGePoint3d dp1,const AcGePoint3d dp2)
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// 构建用于实现移动实体的矩阵& {4 e0 ~& s: F5 g/ G2 \
AcGeMatrix3d mat;AcGeLine3d line;
! w) S3 A' ]3 ^% kline.set(dp1,dp2);
. \/ B9 a0 e. A. Lmat.setToMirroring(line);1 ]2 V/ `' a) R" `' M0 d# N, q
AcDbEntity *pEnt = NULL;# ?3 y0 T S" a; o
Acad::ErrorStatus es = acdbOpenObject(pEnt, entId,AcDb::kForWrite);) N+ m8 E) ]6 r$ ?
if (es != Acad::eOk)* u; R$ C$ P# B* i: H% I% ?3 q2 |' C
return es;9 t }- B1 V& A, y' |- a
AcDbEntity *pCopyEnt = AcDbEntity::cast(pEnt->clone());# h |8 h# ~8 z* I. r% k
AcDbObjectId copyEntId;) j3 @, I4 g3 |, k2 c
if (pCopyEnt)
9 p4 T+ B0 j+ p0 t: A8 vcopyEntId = PostToModelSpace(pCopyEnt);; c; R3 |1 e" X
es = pEnt->transformBy(mat);
1 B6 q$ L. N" F0 O+ x8 y% kpEnt->close();) ?& C+ B$ k2 @* n0 w
return es;
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3 z( L+ j' R* A5 k% ystatic AcDbObjectId PostToModelSpace(AcDbEntity* pEnt): k9 d1 X- C* v5 Z# e
{
7 I: @' ?5 s9 u4 }AcDbBlockTable *pBlockTable;
$ _& n6 z* l: l3 ^acdbHostApplicationServices()->workingDatabase() ->getBlockTable(pBlockTable, AcDb::kForRead);( g9 F4 A8 F9 W! M: a
AcDbBlockTableRecord *pBlockTableRecord;" E) g% ^" I4 ~3 p/ h% o2 K
pBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord, AcDb::kForWrite);* \' z* g6 X$ {
AcDbObjectId entId;
( s6 A1 r; d3 ], o. JpBlockTableRecord->appendAcDbEntity(entId, pEnt);, q+ R- b5 y4 F( w
pBlockTable->close();
5 i2 \8 ^& {/ j* A8 _0 ypBlockTableRecord->close();
0 _& r8 ~/ x# H" I2 T" E/ H4 ^% \pEnt->close();- [% V/ B1 H6 z1 T3 e
return entId; } 2 x; ]3 T$ E; ?2 _
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发表于 2013-12-10 16:58:30