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AcGeMatrix3d有几种方法： 移动Acad::ErrorStatus Move(AcDbObjectId entId, const AcGePoint3d ptFrom, const AcGePoint3d ptTo)$ {2 q/ n' V+ B5 f# I0 R( O4 w
{
8 o; B0 [% L d// 构建用于实现移动实体的矩阵7 _6 x% l% q1 k5 q4 ?* b/ w; h
AcGeVector3d vec(ptTo[X] – ptFrom[X], ptTo[Y] – ptFrom[X], ptTo[Z] – ptFrom[Z]);+ G* Y3 F* |' p7 f2 _2 J/ A' p
AcGeMatrix3d mat;
/ Y, ]% ?9 @# v0 R0 z- f0 i- bmat.setToTranslation(vec);
2 }, j/ B1 f4 K3 R& ?8 q+ ]% lAcDbEntity *pEnt = NULL;, o: Z, e6 q7 D
Acad::ErrorStatus es = acdbOpenObject(pEnt, entId,AcDb::kForWrite);
6 X& B2 b( ]- m0 K2 p, \) Cif (es != Acad::eOk)
7 _3 k& c0 w8 `- ~8 F/ J) hreturn es;
0 {' o4 J! [ Y( Ges = pEnt->transformBy(mat);: J* J' a, L+ Y2 S+ H
pEnt->close();
" A% ~* |5 V8 g8 n5 hreturn es;
1 Y3 \; Z7 o. u} 复制BOOL Copy(AcDbObjectId entId, const AcGePoint3d ptFrom,const AcGePoint3d ptTo)
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AcDbEntity *pEnt = NULL;: O; g, k# U) b& Q
if (acdbOpenObject(pEnt, entId , AcDb::kForRead) != Acad::eOk)* A* l/ R4 s1 m: @
return FALSE;
, c9 m9 n$ k5 i! t a- L+ }9 C& wAcDbEntity *pCopyEnt = AcDbEntity::cast(pEnt->clone());
b; m2 S0 [: HAcDbObjectId copyEntId;( a, Z2 t! ^ n* h) Q- I
if (pCopyEnt)% B; k& o J) [) R" P# ?8 M
copyEntId = PostToModelSpace(pCopyEnt);; o5 D( r8 M- x8 n, z$ X. `3 E" a& ]
Move(copyEntId, ptFrom, ptTo); return TRUE;- e% I+ U4 |- u
} 镜像Acad::ErrorStatus Mirror(AcDbObjectId entId, const AcGePoint3d dp1,const AcGePoint3d dp2) a) ?# P$ V% v; s
{" F+ N" {0 h; g7 X4 p9 {
// 构建用于实现移动实体的矩阵3 x) K$ E8 b5 L2 U! ^/ k
AcGeMatrix3d mat;AcGeLine3d line;
0 p0 Y; o) G8 a! n0 Bline.set(dp1,dp2);5 Q4 o/ c$ e |' v2 v G, B2 A
mat.setToMirroring(line);
" h' q1 e/ h: T6 X% l9 SAcDbEntity *pEnt = NULL;
, M4 x* O) t" `' J: eAcad::ErrorStatus es = acdbOpenObject(pEnt, entId,AcDb::kForWrite);. _* k8 s+ y! Z* a+ s. n
if (es != Acad::eOk)9 x. @0 K$ ^$ ?% I$ _! e
return es;
) W1 H- P; @! z& Y! HAcDbEntity *pCopyEnt = AcDbEntity::cast(pEnt->clone());
4 M8 v' X" e; B( h( A& u' G6 }AcDbObjectId copyEntId;! o$ i" d n3 ^: o% H' q6 P
if (pCopyEnt)7 q5 s8 Q7 I. C+ R2 Z+ J$ k- F3 x
copyEntId = PostToModelSpace(pCopyEnt);
% } b* _+ Q, G. b- h# mes = pEnt->transformBy(mat);
9 T' O; Y, M" ?; S i" f: G! OpEnt->close();
' r7 n4 O0 w( U9 preturn es;! N* `" V, [2 M3 e
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static AcDbObjectId PostToModelSpace(AcDbEntity* pEnt)$ M1 W5 V' B; j% Y
{( P* D' |, v$ e2 _
AcDbBlockTable *pBlockTable;
( y N8 E' x; ?& t% o" oacdbHostApplicationServices()->workingDatabase() ->getBlockTable(pBlockTable, AcDb::kForRead); |: \% d+ T* h& _: r5 r& q9 K
AcDbBlockTableRecord *pBlockTableRecord;
2 E+ q4 S3 T5 i: U/ \8 ypBlockTable->getAt(ACDB_MODEL_SPACE, pBlockTableRecord, AcDb::kForWrite);
) |/ m* ?5 G2 R6 CAcDbObjectId entId;
7 I* f- q. n! o, f8 C) CpBlockTableRecord->appendAcDbEntity(entId, pEnt);
: N* S) u7 s2 m1 u3 BpBlockTable->close();: B! ~. n- Q) H$ I7 }1 Z
pBlockTableRecord->close();
) e. o; B \: d" x# DpEnt->close();* I! l' P# { v. [5 M# I" u
return entId; } + r+ D: s* F9 e6 B5 t
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发表于 2013-12-10 16:58:30