螺杆的螺纹代码始终不对，求大神帮忙

youjixuexi

#include <stdlib.h>
#include <uf.h>
#include <uf_part.h>
#include <uf_modl.h>
) g1 A9 r6 z. N2 P+ t; Q9 s: Z#include <uf_view.h>
( X" _+ m: _: x9 X#include <uf_layer.h>
#include <uf_obj.h>
//#include <uf_modl_types>

extern void ufusr( char * param, int * reTCod, int param_len )
+ {7 Q: H* Y7 S  w  l% H{
  n! L- q8 |1 t4 R! F
       
if (!UF_initialize())
: s* _$ S0 f/ K4 Q1 Q{
        UF_FEATURE_SIGN sign = UF_NULLSIGN;
8 P4 Q' C0 H  y1 J, x" X        double cyl_orig[3] = {0.0,7.5,0.0};
        char *cyl_height="26";
% c, w0 [, r) m* ]0 u0 p6 N        char *cyl_diam="18";
) N! B- k; |& ?, K        double direction[3]={0,0,-1};
( K+ ?" H- j) F' W$ T    tag_t cyl_obj;
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5 F4 r5 U. I$ v% _/ Y        //圆柱1的变量声明区

2 @3 f' x: @4 S$ a- F2 ?7 w        double block_orig[3] = {-7.5,0.0,-26.0};
9 D- K; J- P& m9 y        char *block_len[3] = {"15","15","26"};
4 y9 |$ E4 B$ u9 Q/ S' t4 t    tag_t blk_obj;
        //块的变量声明区

- E9 X4 e2 S2 j( E( ^' ?   double cyl_orig1[3] = {0,7.5,-26.0};
8 Y, F4 ]4 I/ m0 L% {. z- D1 F* _        char *cyl_height1="8";
, A5 d! G+ J7 e3 p# E7 b' Z' u& X        char *cyl_diam1="18";
        double direction1[3]={0,0,-1};
        tag_t cyl_obj1;
4 R! G/ q0 A- w2 I; C  j        //圆柱2的变量声明区

  `5 G# h% k3 P! B        double cyl_orig2[3] = {0,7.5,-34.0};
; g! L' _/ L) M* g        char *cyl_height2="12";
& o! d( H! u1 E/ k7 O* D2 u        char *cyl_diam2="22";
        double direction2[3]={0,0,-1};
        tag_t cyl_obj2;
        //圆柱3的变量声明区

* p' t0 ^% k0 v: m0 P* l5 f        double cyl_orig3[3] = {0,7.5,-46.0};
        char *cyl_height3="32";
& S' o& g9 q; O6 _  M        char *cyl_diam3="18";
        double direction3[3]={0,0,-1};
" n5 ~) Z6 c; v9 ?' e, t        tag_t cyl_obj3;
! ^6 Q. \! m- a- m        //圆柱4的变量声明区
7 X& [) |7 z7 L# ?       
        double cyl_orig4[3] = {0,7.5,-78.0};
' q. |, D: C+ f% z8 w6 l+ Z        char *cyl_height4="7";
( v9 y2 H$ }1 g- }5 N9 @+ i5 L        char *cyl_diam4="14";
) A# K/ |+ e* a! _, u        double direction4[3]={0,0,-1};
        tag_t cyl_obj4;
        //圆柱5的变量声明区

        double cyl_orig5[3] = {0,7.5,-85.0};
  C1 y( h- D" ?! U  x; C! P        char *cyl_height5="95";
) [; G4 x0 E8 V1 G5 v  |        char *cyl_diam5="18";
' r5 f: O% h0 B& v        double direction5[3]={0,0,-1};
3 u& K* [( O' T$ h0 d. q+ z        tag_t cyl_obj5;
        //圆柱6的变量声明区
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        double cyl_orig6[3] = {0,7.5,-180.0};
        char *cyl_height6="18";
        char *cyl_diam6="12";
6 B( {1 ]4 |9 C& G, ^4 j        double direction6[3]={0,0,-1};
        tag_t cyl_obj6;
2 t7 \# L  Z5 T        //圆柱7的变量声明区

        double cyl_orig7[3] = {0,7.5,-198.0};
        char *cyl_height7="20";
        char *cyl_diam7="10";
/ v# T4 R' c% T9 r( v. l3 F        double direction7[3]={0,0,-1};
        tag_t cyl_obj7;
        //圆柱8的变量声明区

        double cyl_orig8[3] = {0,2.5,-210.0};
* W2 H$ _9 e' n; Y        char *cyl_height8="20";
/ Y) `) w" P: L9 }0 R+ i/ i" g        char *cyl_diam8="3";
% A( s. s" l8 j& \; n; N* W        double direction8[3]={0,1,0};
        tag_t cyl_obj8;
* W* V) y7 o0 R9 q. X- v6 U2 s: ?# C        //孔的变量声明区
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* B7 C% s. @: T, P    tag_t gasket_cyl_obj,gasket_blk_obj;
        //创建圆柱的

' E3 Z( _% @7 ?+ Q; L        UF_MODL_create_cyl1(sign, cyl_orig, cyl_height,cyl_diam,direction, &cyl_obj);
1 J0 E% g+ u- G6 Y& k4 Z; s        UF_MODL_create_block1(sign,block_orig,block_len,&blk_obj);
        UF_MODL_create_cyl1(sign, cyl_orig1, cyl_height1,cyl_diam1,direction1, &cyl_obj1);
3 D5 S' E) h+ w        UF_MODL_create_cyl1(sign, cyl_orig2, cyl_height2,cyl_diam2,direction2, &cyl_obj2);
: o5 ^8 R: h3 N6 G: L        UF_MODL_create_cyl1(sign, cyl_orig3, cyl_height3,cyl_diam3,direction3, &cyl_obj3);
1 K$ g/ \! _$ J( s8 _" k& u" E        UF_MODL_create_cyl1(sign, cyl_orig4, cyl_height4,cyl_diam4,direction4, &cyl_obj4);
        UF_MODL_create_cyl1(sign, cyl_orig5, cyl_height5,cyl_diam5,direction5, &cyl_obj5);
        UF_MODL_create_cyl1(sign, cyl_orig6, cyl_height6,cyl_diam6,direction6, &cyl_obj6);
6 a2 b$ R0 f+ @- P3 y6 h        UF_MODL_create_cyl1(sign, cyl_orig7, cyl_height7,cyl_diam7,direction7, &cyl_obj7);
        UF_MODL_create_cyl1(sign, cyl_orig8, cyl_height8,cyl_diam8,direction8, &cyl_obj8);
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        //圆柱和块的建模函数

       
        tag_t cylinder, block,*resulting_bodies = NULL;
9 U* G- ?) T& y# l7 _, }        int num_results;
7 \5 f; \+ g* m6 e8 j! H        UF_MODL_ask_feat_body(cyl_obj,&cylinder);//目标体
        UF_MODL_ask_feat_body(blk_obj,&block);//工具体
        UF_MODL_intersect_bodies(block,cylinder,&num_results,&resulting_bodies);
        //圆柱和块求交
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' O0 K8 s6 B; w% s9 F        tag_t cylinder7, cylinder8;
7 ]1 D# n8 m. b5 A& Q4 V/ H0 D0 n        /*int num_results;*/
        UF_MODL_ask_feat_body(cyl_obj7,&cylinder7);
4 y' `; ?, O" T5 i        UF_MODL_ask_feat_body(cyl_obj8,&cylinder8);
0 q0 {/ t3 a. X/ x2 g        UF_MODL_subtract_bodies(cylinder7,cylinder8,&num_results,&resulting_bodies);
$ X( i+ o) m6 W+ r. Q) o+ K7 d        //圆柱求差，打孔

6 d1 o/ v) Y  ^1 Y0 E6 Q        tag_t cylinder9, cylinder1;
  @: w( m/ d8 a! w3 c0 l9 e        UF_MODL_ask_feat_body(cyl_obj,&cylinder9);
- O4 h3 w$ e  Z% l        UF_MODL_ask_feat_body(cyl_obj1,&cylinder1);
. U% K0 R& Y. r8 b" J) L        UF_MODL_unite_bodies(cylinder1,cylinder9);
        //圆柱求和

    tag_t cylinder2, cylinder3;
        UF_MODL_ask_feat_body(cyl_obj2,&cylinder3);
        UF_MODL_ask_feat_body(cyl_obj1,&cylinder2);
        UF_MODL_unite_bodies(cylinder2,cylinder3);
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* ]  d  K% J% E$ ?( }8 p9 C9 Q    tag_t cylinder4, cylinder5;
        UF_MODL_ask_feat_body(cyl_obj4,&cylinder5);
        UF_MODL_ask_feat_body(cyl_obj3,&cylinder4);
        UF_MODL_unite_bodies(cylinder4,cylinder5);
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    }
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2 P$ r  {  G( R- B已经做出螺杆，螺纹不会，求教大神
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admin

UF_Modl_craete_symb_thread看这个函数，有例子的啊