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
- m% Q1 {# b3 ]% q) z1．创建参数
//初始化CATICkeParmFactory 工厂
CATICkeParmFactory_var spParmFactory = spContainer;
: _6 K7 B2 j- w8 H, GCATICkeParm_var spParam1 = spParmFactory->CreateLength("Base",0.1);
CATICkeParm_var spParam2 = spParmFactory->CreateLength("Width",0.15);//长度单位为米
3 ^3 h) l4 n4 f, _6 O2 J7 ~9 c& CCATICkeParm_var spParam3 = spParmFactory->CreateLength("Height",0.2);//创建长度参数
  Q  y2 |* c0 ^$ u' c// CATIParmPublisher 与CATICkeFunctionFactory 功能为将所有参数显示在结构树中
, W# A; c! _+ c) z( |! wCATIParmPublisher_var spParmPublisher = NULL_var;
: v0 Y9 ~) V; _$ ECATICkeFunctionFactory_var spFuncFactory =CATCkeGlobalFunctions::GetFunctionFactory();
spParmPublisher=
( S6 x3 H7 x' h# V' B: HspFuncFactory->GetCurrentSet(CATICkeFunctionFactory:arameter,spPrtPart,CATCke::True);
spParmPublisher.Append(spParam1);
spParmPublisher.Append(spParam2);
/ g7 u: }$ d  t+ N0 ~5 }spParmPublisher.Append(spParam3);
2．创建公式
, I/ Q1 F0 h6 c' d% H8 x//创建参数列表
CATCkeListOfParm pList;
pList->Append (spParam1);
( B- v% E( R+ H0 m# S2 L) v, B3 `pList->Append (spParam2);
pList->Append (spParam3);
. Z- J3 h$ \3 g# _- N# S//创建公式Height = Width + Base
CATICkeRelation_var spFormula1 = spParmFactory->CreateFormula("Formula","","",
spParam3, pList, "Width+Base", spParmPublisher, CATCke::True);
# H0 v) z% i- M, ?  pspFuncFactory->AddToCurrentRelationSet(spFormula1, spParmPublisher);
; s% c6 V5 _; v" d7 a//修改参数进行测试
spParam1->Valuate(0.5);

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