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
& {8 H! @0 d- Q9 G( c* }1．创建参数
//初始化CATICkeParmFactory 工厂
CATICkeParmFactory_var spParmFactory = spContainer;
" r  C; t! p  t) b# G9 LCATICkeParm_var spParam1 = spParmFactory->CreateLength("Base",0.1);
! I1 ]) F! f: s5 `0 k  K* |CATICkeParm_var spParam2 = spParmFactory->CreateLength("Width",0.15);//长度单位为米
0 q, y9 j# W- N! T! a% q/ kCATICkeParm_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
CATIParmPublisher_var spParmPublisher = NULL_var;
, b1 U7 J$ C% p( n- T& B" s2 `CATICkeFunctionFactory_var spFuncFactory =CATCkeGlobalFunctions::GetFunctionFactory();
8 m8 c- q+ A* U9 J6 f  JspParmPublisher=
spFuncFactory->GetCurrentSet(CATICkeFunctionFactory:arameter,spPrtPart,CATCke::True);
spParmPublisher.Append(spParam1);
# i& |  C: Y) e8 h# B8 \spParmPublisher.Append(spParam2);
6 _8 A3 k1 a2 Q; O3 lspParmPublisher.Append(spParam3);
* S7 i/ o2 Q$ m3 ~8 W. O2 n2．创建公式
//创建参数列表
4 g- @! d! I- m7 N: `1 d# G7 K8 nCATCkeListOfParm pList;
8 e. L0 z0 x$ j4 T. w. F1 spList->Append (spParam1);
3 S  c6 f$ q1 d1 |4 ]pList->Append (spParam2);
0 m3 R' j* ^: y  U' s- NpList->Append (spParam3);
//创建公式Height = Width + Base
8 f& u( d; u+ }9 \8 l3 NCATICkeRelation_var spFormula1 = spParmFactory->CreateFormula("Formula","","",
spParam3, pList, "Width+Base", spParmPublisher, CATCke::True);
! n! ^* k) W9 W( l1 @spFuncFactory->AddToCurrentRelationSet(spFormula1, spParmPublisher);
, |% {( e3 Z$ [, w; i8 x& L//修改参数进行测试
spParam1->Valuate(0.5);
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