螺杆的螺纹代码始终不对，求大神帮忙

youjixuexi

#include <stdlib.h>
1 R" }, {7 N: t+ R#include <uf.h>
% J' _% i9 V4 K; _+ B#include <uf_part.h>
2 s& K- ~5 `4 Q+ @9 |7 \#include <uf_modl.h>
9 K0 C" H' _8 k  `5 ~! ~+ ~- F9 L#include <uf_view.h>
7 O' t' Z0 E  i$ X. a9 m7 t! F#include <uf_layer.h>
3 _% s* d# {# P" E#include <uf_obj.h>
3 ?# \( j# |& F2 {( h//#include <uf_modl_types>

extern void ufusr( char * param, int * reTCod, int param_len )
{

       
if (!UF_initialize())
{
        UF_FEATURE_SIGN sign = UF_NULLSIGN;
        double cyl_orig[3] = {0.0,7.5,0.0};
        char *cyl_height="26";
' a  F/ s8 H# x        char *cyl_diam="18";
6 I6 l* }2 f+ V9 F6 z        double direction[3]={0,0,-1};
% Q' S6 Q2 t( \$ ?5 m0 A& _! p    tag_t cyl_obj;

" q9 k, M, T. c$ D        //圆柱1的变量声明区

        double block_orig[3] = {-7.5,0.0,-26.0};
        char *block_len[3] = {"15","15","26"};
1 p) T4 T8 k, w# i* \4 t* m5 ~    tag_t blk_obj;
        //块的变量声明区

   double cyl_orig1[3] = {0,7.5,-26.0};
9 w# [* ^  Y: J& h        char *cyl_height1="8";
        char *cyl_diam1="18";
0 D# ~* _& n- ^7 T! q; `4 R: p  L2 T        double direction1[3]={0,0,-1};
% S, t8 f  ~7 y5 v" [" r        tag_t cyl_obj1;
        //圆柱2的变量声明区
6 }+ h1 G3 t! [
        double cyl_orig2[3] = {0,7.5,-34.0};
" G* R6 I, P& g) t2 O( d        char *cyl_height2="12";
        char *cyl_diam2="22";
% ^8 u, ]. ]& n0 d        double direction2[3]={0,0,-1};
        tag_t cyl_obj2;
7 G& G' f5 d) I  Z9 M: {8 O        //圆柱3的变量声明区
  n: {8 |& B% r; o; u
        double cyl_orig3[3] = {0,7.5,-46.0};
        char *cyl_height3="32";
9 s9 O% ?  ^/ e! Y/ V        char *cyl_diam3="18";
        double direction3[3]={0,0,-1};
        tag_t cyl_obj3;
        //圆柱4的变量声明区
       
        double cyl_orig4[3] = {0,7.5,-78.0};
% f  U, r  {9 G        char *cyl_height4="7";
        char *cyl_diam4="14";
' y" G$ d" U4 M) P9 ~        double direction4[3]={0,0,-1};
        tag_t cyl_obj4;
9 X) C) V. Y% {$ Z  ~5 n+ A        //圆柱5的变量声明区
9 E- t! P- k) {7 b9 \/ P; X
4 {9 F( u7 z1 j" O        double cyl_orig5[3] = {0,7.5,-85.0};
        char *cyl_height5="95";
        char *cyl_diam5="18";
" ~1 V/ ^' C* ?* U* ^/ ^* z        double direction5[3]={0,0,-1};
9 a; W; L' M; W        tag_t cyl_obj5;
1 b! X9 j) P4 R8 ^8 Y        //圆柱6的变量声明区

& x1 s! `. W+ H# Y  F$ Z4 K
( N$ h( Y1 D) I
1 y$ }3 \; V: B0 ^# g. k        double cyl_orig6[3] = {0,7.5,-180.0};
2 n3 H1 g# E2 {9 P6 `7 G        char *cyl_height6="18";
        char *cyl_diam6="12";
        double direction6[3]={0,0,-1};
+ L2 a3 J1 l' N( P. @+ f' G$ F        tag_t cyl_obj6;
2 X; V, ^% b  F# Y3 S3 |        //圆柱7的变量声明区

        double cyl_orig7[3] = {0,7.5,-198.0};
5 U# Y0 B3 }7 C7 _$ B$ Y$ a        char *cyl_height7="20";
        char *cyl_diam7="10";
        double direction7[3]={0,0,-1};
' B; W( v- M! \/ R. r) C        tag_t cyl_obj7;
( g+ U6 P8 S9 M% Z. [8 q        //圆柱8的变量声明区

$ S  S& O+ a0 _9 h        double cyl_orig8[3] = {0,2.5,-210.0};
        char *cyl_height8="20";
        char *cyl_diam8="3";
# m% v. l$ b; Y( Z6 z9 [        double direction8[3]={0,1,0};
! z# r* Z& T6 {" r5 y        tag_t cyl_obj8;
        //孔的变量声明区

& N/ u) c( d: C/ I4 f% v9 U    tag_t gasket_cyl_obj,gasket_blk_obj;
        //创建圆柱的
+ L4 P$ i1 I" D% w5 k0 t
, S2 q  p2 X$ x) l8 K        UF_MODL_create_cyl1(sign, cyl_orig, cyl_height,cyl_diam,direction, &cyl_obj);
# E3 V! b* E6 t+ y        UF_MODL_create_block1(sign,block_orig,block_len,&blk_obj);
. n9 v3 i1 e- }1 e5 r% H2 e" ~, N        UF_MODL_create_cyl1(sign, cyl_orig1, cyl_height1,cyl_diam1,direction1, &cyl_obj1);
7 z8 |! M9 P  W! q2 m' y        UF_MODL_create_cyl1(sign, cyl_orig2, cyl_height2,cyl_diam2,direction2, &cyl_obj2);
1 A8 v5 Q0 v' s7 e8 m        UF_MODL_create_cyl1(sign, cyl_orig3, cyl_height3,cyl_diam3,direction3, &cyl_obj3);
        UF_MODL_create_cyl1(sign, cyl_orig4, cyl_height4,cyl_diam4,direction4, &cyl_obj4);
! K4 {, u7 V- U; f7 Q        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);
# v  p( P- i- X; A; w3 y- Q        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);

3 Z9 |  }, X2 p* q        //圆柱和块的建模函数
  r/ `5 d! Y( \2 B/ g" T
( n1 [6 {5 D& |/ w+ b" ^1 b       
        tag_t cylinder, block,*resulting_bodies = NULL;
; ]& S4 t: L3 D) A2 l# n! l        int num_results;
        UF_MODL_ask_feat_body(cyl_obj,&cylinder);//目标体
& D8 ^5 r2 G  k$ K, C7 C        UF_MODL_ask_feat_body(blk_obj,&block);//工具体
        UF_MODL_intersect_bodies(block,cylinder,&num_results,&resulting_bodies);
1 w4 g* k/ h: ?) `( v$ ]- u        //圆柱和块求交
; [: d1 \; o$ t0 ~$ o
2 D( D5 a4 @% t) E( k2 v! o        tag_t cylinder7, cylinder8;
        /*int num_results;*/
        UF_MODL_ask_feat_body(cyl_obj7,&cylinder7);
        UF_MODL_ask_feat_body(cyl_obj8,&cylinder8);
# Z# n& p( @4 @7 X0 n        UF_MODL_subtract_bodies(cylinder7,cylinder8,&num_results,&resulting_bodies);
7 t' I8 d! U1 O1 C- W        //圆柱求差，打孔
3 {- F' R( X: D( Q
! S" z" {. n( n7 r4 J8 h- G        tag_t cylinder9, cylinder1;
$ n, j. }2 P2 }2 B8 z5 [0 @& \        UF_MODL_ask_feat_body(cyl_obj,&cylinder9);
        UF_MODL_ask_feat_body(cyl_obj1,&cylinder1);
        UF_MODL_unite_bodies(cylinder1,cylinder9);
        //圆柱求和
8 |8 K1 p% L  T1 ~( u, H' t
0 t' f7 P8 J! a+ l; L    tag_t cylinder2, cylinder3;
        UF_MODL_ask_feat_body(cyl_obj2,&cylinder3);
" C: H; o) n7 m2 W, B        UF_MODL_ask_feat_body(cyl_obj1,&cylinder2);
        UF_MODL_unite_bodies(cylinder2,cylinder3);

. z9 e( p, G* H7 w) s* b    tag_t cylinder4, cylinder5;
0 K6 B! K) X, I( @        UF_MODL_ask_feat_body(cyl_obj4,&cylinder5);
        UF_MODL_ask_feat_body(cyl_obj3,&cylinder4);
        UF_MODL_unite_bodies(cylinder4,cylinder5);
$ Q( z# w( N) Y
    }
}
/ f% E) s3 \. q" D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