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【PLM之家NX二次开发自动装配项目】1.6 创建固定约束 F" y$ b! C! s6 K# l$ c. A
装配约束的创建过程，如何创建一个对象的约束为固定约束！0 B" l+ T2 {! k3 {+ O- u$ l* n
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$ p- T- ?5 W% N; i/ D$ v// 创建固定约束- d9 Y) _5 U$ [1 w& c( T9 \
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9 j t" K# W1 m$ V/ m" G Positioning::ComponentPositioner *componentPositioner1;- K9 {8 S# d- t- \( Q8 k" A
componentPositioner1 = workPart->ComponentAssembly()->Positioner();
/ B; o, ~+ F3 F4 k# o! t: ^4 v componentPositioner1->ClearNetwork();% m( N/ m/ C5 N5 l- b% E8 @6 B5 Z
componentPositioner1->BeginAssemblyConstraints();. \" X+ \4 @2 U5 {/ G1 }
Positioning::Network *network1;' `& I1 R: x% F, W
network1 = componentPositioner1->EstablishNetwork();! b4 }2 l, `0 T% ]& e
Positioning::ComponentNetwork *componentNetwork1(dynamic_cast<Positioning::ComponentNetwork *>(network1));! r# n$ @8 l) @, f+ M4 [5 q# _
componentNetwork1->SetMoveObjectsState(true);
7 T' y6 ~/ A/ t. g6 N1 }* t' n Assemblies::Component *nullAssemblies_Component(NULL);+ J- ^/ w' B6 s5 m7 E9 Q# K7 w
componentNetwork1->SetDisplayComponent(nullAssemblies_Component);3 s+ s# R e( L2 ^
componentNetwork1->SetNetworkArrangementsMode(Positioning::ComponentNetwork::ArrangementsModeExisting);; ?# N7 e2 V# d+ w$ i9 T
Positioning::Constraint *constraint1;2 t9 {$ D* k6 W# l5 t X
constraint1 = componentPositioner1->CreateConstraint(true);
, Y- s5 J# H1 i: ?! {& M% z" f Positioning::ComponenTConstraint *componentConstraint1(dynamic_cast<Positioning::ComponentConstraint *>(constraint1));
& V/ N; D, f# i componentConstraint1->SetConstraintType(Positioning::Constraint::TypeFix);! u" [$ t. I Y7 f
Positioning::ConstraintReference *constraintReference1;1 u2 H' T+ j1 F7 Z
constraintReference1 = componentConstraint1->CreateConstraintReference(component1, component1, false, false, false);
6 D( L2 ?& y! l j7 W Point3d helpPoint1(0, 0, 0);
6 Q: g X2 J3 m7 H7 }4 l+ P3 [ constraintReference1->SetHelpPoint(helpPoint1);
0 ]% k7 A' |' T7 X3 x componentNetwork1->Solve();
: B5 X2 S3 Z; n$ }% ] componentPositioner1->ClearNetwork();* L/ v) `/ O: G6 w: ^% Z) u
componentPositioner1->DeleteNonPersistentConstraints();/ e) \2 T5 a7 c7 O' ?
Assemblies::Arrangement *nullAssemblies_Arrangement(NULL);2 r* p7 s: \; p+ J4 g/ u3 p
componentPositioner1->SetPrimaryArrangement(nullAssemblies_Arrangement);
6 {3 M" f7 D3 X9 g4 z componentPositioner1->EndAssemblyConstraints();
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