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
6 e4 L* L1 K4 ~1 V$ r1．创建参数
" Q3 p: k" {, K) J* j6 f: P7 i//初始化CATICkeParmFactory 工厂
CATICkeParmFactory_var spParmFactory = spContainer;
# W: f* g8 H* |9 m2 a  K( `CATICkeParm_var spParam1 = spParmFactory->CreateLength("Base",0.1);
CATICkeParm_var spParam2 = spParmFactory->CreateLength("Width",0.15);//长度单位为米
CATICkeParm_var spParam3 = spParmFactory->CreateLength("Height",0.2);//创建长度参数
% U0 \6 U+ J" z. [% N* C// CATIParmPublisher 与CATICkeFunctionFactory 功能为将所有参数显示在结构树中
% G0 n/ L" t4 Y5 t* |/ [- oCATIParmPublisher_var spParmPublisher = NULL_var;
# [. c+ G: y: f; D  I$ K2 kCATICkeFunctionFactory_var spFuncFactory =CATCkeGlobalFunctions::GetFunctionFactory();
spParmPublisher=
spFuncFactory->GetCurrentSet(CATICkeFunctionFactory:arameter,spPrtPart,CATCke::True);
9 g2 l1 b; m0 b# `% hspParmPublisher.Append(spParam1);
+ u+ k$ s+ p4 I5 ?spParmPublisher.Append(spParam2);
9 ^/ U  s9 j% f7 w2 jspParmPublisher.Append(spParam3);
2．创建公式
7 b$ j" Y, J6 D  H- l3 e! K' \2 n0 M9 t//创建参数列表
CATCkeListOfParm pList;
( Q0 ?) q  K* opList->Append (spParam1);
; T  A  _% J# G  x* S! NpList->Append (spParam2);
pList->Append (spParam3);
( E6 B4 v* `8 E/ h3 k//创建公式Height = Width + Base
/ J! S2 `1 Y0 d$ y+ FCATICkeRelation_var spFormula1 = spParmFactory->CreateFormula("Formula","","",
spParam3, pList, "Width+Base", spParmPublisher, CATCke::True);
* @- s; E$ A. U. kspFuncFactory->AddToCurrentRelationSet(spFormula1, spParmPublisher);
! l, ~; g) l1 o$ p0 E. l1 U2 x//修改参数进行测试
spParam1->Valuate(0.5);
% L$ g, X% F4 I5 d0 G- [