Catia二次开发源码分享：创建参数和公式

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创建参数和公式
1．创建参数
8 L* v' R0 p/ T/ N" ]$ X" F//初始化CATICkeParmFactory 工厂
& [4 @# P3 R3 {0 u# g" ^CATICkeParmFactory_var spParmFactory = spContainer;
CATICkeParm_var spParam1 = spParmFactory->CreateLength("Base",0.1);
( n3 ]; m) H6 ^CATICkeParm_var spParam2 = spParmFactory->CreateLength("Width",0.15);//长度单位为米
' s( u4 S3 Y' d! ?# B2 p: L& }CATICkeParm_var spParam3 = spParmFactory->CreateLength("Height",0.2);//创建长度参数
// CATIParmPublisher 与CATICkeFunctionFactory 功能为将所有参数显示在结构树中
) F1 k  G8 Q& P; j0 M; Y8 cCATIParmPublisher_var spParmPublisher = NULL_var;
2 A! R$ S3 Q( K4 _2 g. JCATICkeFunctionFactory_var spFuncFactory =CATCkeGlobalFunctions::GetFunctionFactory();
' Q  m) ^4 p7 V4 W& D, a! {# rspParmPublisher=
9 a5 s7 D& M  @1 FspFuncFactory->GetCurrentSet(CATICkeFunctionFactory:arameter,spPrtPart,CATCke::True);
spParmPublisher.Append(spParam1);
9 D( x8 N' r3 KspParmPublisher.Append(spParam2);
( z0 u/ n7 N' [) A; mspParmPublisher.Append(spParam3);
7 R& k9 t/ m. }: Q* m7 K" d- t2．创建公式
0 `% o! @" Z. M$ u3 ]5 L! ^, B0 A//创建参数列表
2 J2 X3 ]& u1 {' Z- b: s2 B' \5 I% J" lCATCkeListOfParm pList;
pList->Append (spParam1);
/ \# e! V; u; C- l! ^1 _pList->Append (spParam2);
pList->Append (spParam3);
//创建公式Height = Width + Base
% e$ [& _2 |2 M' a0 ^- o  p5 C$ r( ~/ w3 rCATICkeRelation_var spFormula1 = spParmFactory->CreateFormula("Formula","","",
spParam3, pList, "Width+Base", spParmPublisher, CATCke::True);
spFuncFactory->AddToCurrentRelationSet(spFormula1, spParmPublisher);
% k% {( V. E( B//修改参数进行测试
- X, x. e  j; Y0 u( g! PspParam1->Valuate(0.5);

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