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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
: ^8 B$ n4 Z" s8 |* R" ?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！
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3 W2 v1 p; y; H' U. v' P! ^+ v: E// 创建固定约束
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" s; ?8 N9 y% ^# k Positioning::ComponentPositioner *componentPositioner1;
' p# V. M: P4 U1 a componentPositioner1 = workPart->ComponentAssembly()->Positioner();
~9 j* ^: k4 @9 N componentPositioner1->ClearNetwork();& B/ P6 V$ D: E% A; L) U
componentPositioner1->BeginAssemblyConstraints();( c+ Z b9 Q; a0 E/ k3 c8 J4 Q8 H6 p0 r
Positioning::Network *network1;9 U" r6 \* j* {- _+ f+ K' t
network1 = componentPositioner1->EstablishNetwork();# d( G2 a# C$ A
Positioning::ComponentNetwork *componentNetwork1(dynamic_cast<Positioning::ComponentNetwork *>(network1));* [* e7 d; j1 N" m. v/ Z+ ~
componentNetwork1->SetMoveObjectsState(true);7 X: c9 @7 r6 K- A, t
Assemblies::Component *nullAssemblies_Component(NULL);4 b+ q! _8 p" C4 W; Z% a
componentNetwork1->SetDisplayComponent(nullAssemblies_Component);5 v5 j( B7 S* i" ?% d s8 b: D' B
componentNetwork1->SetNetworkArrangementsMode(Positioning::ComponentNetwork::ArrangementsModeExisting);
! @ m& h0 s, t8 e Positioning::Constraint *constraint1;
7 Q' ~ }' W8 m0 p) z constraint1 = componentPositioner1->CreateConstraint(true);
1 G8 W% c5 Z" l& ]" j b& e( s$ u Positioning::ComponenTConstraint *componentConstraint1(dynamic_cast<Positioning::ComponentConstraint *>(constraint1));# {+ m, e9 @1 b6 g: A
componentConstraint1->SetConstraintType(Positioning::Constraint::TypeFix);" J7 y/ X M: ~ p3 [+ I6 k0 {1 ]3 t
Positioning::ConstraintReference *constraintReference1;
# ?" a E+ V+ k o+ G constraintReference1 = componentConstraint1->CreateConstraintReference(component1, component1, false, false, false);
% Q9 W+ r$ v6 o( z I- M; e Point3d helpPoint1(0, 0, 0);! Q9 A" K8 A1 h* Z5 R6 K. S5 K
constraintReference1->SetHelpPoint(helpPoint1);+ \' A) |. c3 H. O
componentNetwork1->Solve();5 B4 s5 D9 s; t# s$ |% B7 D0 @4 i
componentPositioner1->ClearNetwork();2 G. A$ d- @7 e
componentPositioner1->DeleteNonPersistentConstraints();, a8 x1 M8 m, v' d4 A) Y4 G
Assemblies::Arrangement *nullAssemblies_Arrangement(NULL);
0 k3 M: k. `0 c3 r% @* m+ q/ ` componentPositioner1->SetPrimaryArrangement(nullAssemblies_Arrangement);
: c! `' G8 K/ t/ m- L! R componentPositioner1->EndAssemblyConstraints();3 k2 }5 R3 ^5 n5 i% ]8 |1 r$ p
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