螺杆的螺纹代码始终不对，求大神帮忙

youjixuexi

#include <stdlib.h>
: l; @) F6 O0 g. K0 v* ?' l#include <uf.h>
#include <uf_part.h>
#include <uf_modl.h>
#include <uf_view.h>
#include <uf_layer.h>
#include <uf_obj.h>
3 X8 B# s8 P1 `8 @9 d//#include <uf_modl_types>

" ?- X: A7 p" k  Y$ Rextern void ufusr( char * param, int * reTCod, int param_len )
{

       
( _& k, e' b; i: w  @( }! W if (!UF_initialize())
: n) y7 L4 S/ g' s. k" h. X{
+ e. R1 |5 |7 V% Y0 r7 D! e) O        UF_FEATURE_SIGN sign = UF_NULLSIGN;
        double cyl_orig[3] = {0.0,7.5,0.0};
        char *cyl_height="26";
        char *cyl_diam="18";
! a2 q, P( r3 d* ~. q' g) H/ q% ~8 R        double direction[3]={0,0,-1};
    tag_t cyl_obj;
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        //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"};
8 m; w) y& t7 E    tag_t blk_obj;
, F0 G, O% G, r; i. J! T4 w9 o        //块的变量声明区
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   double cyl_orig1[3] = {0,7.5,-26.0};
% b3 z) K6 S! s" h        char *cyl_height1="8";
        char *cyl_diam1="18";
        double direction1[3]={0,0,-1};
0 m: {/ O% s3 l! P* H$ D0 @  J4 T- X        tag_t cyl_obj1;
6 h0 z( v% [% s& V! D, x( X% @        //圆柱2的变量声明区
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        double cyl_orig2[3] = {0,7.5,-34.0};
        char *cyl_height2="12";
5 f: J* N4 [, Q8 |6 L: `+ j        char *cyl_diam2="22";
        double direction2[3]={0,0,-1};
* F" Y, n8 q# R$ f        tag_t cyl_obj2;
$ K" h4 K; F+ w( F4 U        //圆柱3的变量声明区
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! k/ W7 w( Q9 F( G        double cyl_orig3[3] = {0,7.5,-46.0};
8 j8 [' V+ x6 T5 L% K        char *cyl_height3="32";
& z1 _0 }0 a( \3 A5 [9 |- t$ ~7 W' L8 r        char *cyl_diam3="18";
8 i- B8 b# V' Q3 ~2 {8 F4 n! g        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};
        char *cyl_height4="7";
: G$ p7 [7 G8 f& v) w' w' c2 ~' e6 L        char *cyl_diam4="14";
: h" x, M. e/ F$ @        double direction4[3]={0,0,-1};
        tag_t cyl_obj4;
        //圆柱5的变量声明区
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$ {$ z& E+ y- _5 x$ B        double cyl_orig5[3] = {0,7.5,-85.0};
        char *cyl_height5="95";
        char *cyl_diam5="18";
        double direction5[3]={0,0,-1};
+ g" ^9 T2 m) `, G        tag_t cyl_obj5;
9 g% x9 o" z& a& k9 E$ L3 A4 A        //圆柱6的变量声明区

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6 H5 ^; n1 K. u/ I+ q: _        double cyl_orig6[3] = {0,7.5,-180.0};
3 X: @+ h% h/ |$ e* m  S, \        char *cyl_height6="18";
        char *cyl_diam6="12";
        double direction6[3]={0,0,-1};
5 D; _) D( D, l3 v1 i. [        tag_t cyl_obj6;
        //圆柱7的变量声明区
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2 y  j0 D' {" w0 Q; ^. \        double cyl_orig7[3] = {0,7.5,-198.0};
        char *cyl_height7="20";
        char *cyl_diam7="10";
        double direction7[3]={0,0,-1};
4 c; _& i' T8 s- [8 {        tag_t cyl_obj7;
4 {- ^1 t. N- L: K        //圆柱8的变量声明区

        double cyl_orig8[3] = {0,2.5,-210.0};
        char *cyl_height8="20";
- u  b2 @- e2 ~1 |% j        char *cyl_diam8="3";
        double direction8[3]={0,1,0};
- P# ?! M8 r; s% t/ D        tag_t cyl_obj8;
3 c5 k0 ]! B5 R# r5 i" x8 I        //孔的变量声明区

    tag_t gasket_cyl_obj,gasket_blk_obj;
        //创建圆柱的
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4 X$ a0 ^0 B- z        UF_MODL_create_cyl1(sign, cyl_orig, cyl_height,cyl_diam,direction, &cyl_obj);
+ Z; p9 X( F1 M$ M6 l8 p! q        UF_MODL_create_block1(sign,block_orig,block_len,&blk_obj);
0 G5 k$ j! g  R        UF_MODL_create_cyl1(sign, cyl_orig1, cyl_height1,cyl_diam1,direction1, &cyl_obj1);
        UF_MODL_create_cyl1(sign, cyl_orig2, cyl_height2,cyl_diam2,direction2, &cyl_obj2);
% |2 x+ W% C- I/ j" g2 K        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);
! K/ i1 _1 T8 B9 y: w2 I) b  R        UF_MODL_create_cyl1(sign, cyl_orig5, cyl_height5,cyl_diam5,direction5, &cyl_obj5);
' }  d7 [7 a! P+ w        UF_MODL_create_cyl1(sign, cyl_orig6, cyl_height6,cyl_diam6,direction6, &cyl_obj6);
        UF_MODL_create_cyl1(sign, cyl_orig7, cyl_height7,cyl_diam7,direction7, &cyl_obj7);
8 i/ g8 b5 ?& j+ }, a9 z        UF_MODL_create_cyl1(sign, cyl_orig8, cyl_height8,cyl_diam8,direction8, &cyl_obj8);

        //圆柱和块的建模函数

       
8 l( }4 l8 D# p9 U        tag_t cylinder, block,*resulting_bodies = NULL;
        int num_results;
% U5 S# t' B( l+ z& s$ K        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

        tag_t cylinder7, cylinder8;
' o+ P! s9 U  j  Z3 T7 |- ^        /*int num_results;*/
3 [, h& f3 S0 f$ U' k+ [        UF_MODL_ask_feat_body(cyl_obj7,&cylinder7);
" ]4 `; f0 B, D        UF_MODL_ask_feat_body(cyl_obj8,&cylinder8);
        UF_MODL_subtract_bodies(cylinder7,cylinder8,&num_results,&resulting_bodies);
* S5 ?6 u- l5 n        //圆柱求差，打孔
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        tag_t cylinder9, cylinder1;
        UF_MODL_ask_feat_body(cyl_obj,&cylinder9);
- U" `$ V1 G8 d+ G5 f        UF_MODL_ask_feat_body(cyl_obj1,&cylinder1);
        UF_MODL_unite_bodies(cylinder1,cylinder9);
, f* y% |7 ~% y+ ~( n  M- I        //圆柱求和
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    tag_t cylinder2, cylinder3;
( p) o- b. A+ [9 ^4 U6 b8 T        UF_MODL_ask_feat_body(cyl_obj2,&cylinder3);
2 v6 i( T+ @) Y  r        UF_MODL_ask_feat_body(cyl_obj1,&cylinder2);
        UF_MODL_unite_bodies(cylinder2,cylinder3);
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7 O4 @. m& h* `/ R: A3 D: n    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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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