螺杆的螺纹代码始终不对，求大神帮忙

youjixuexi

#include <stdlib.h>
+ p0 v$ T, L0 {: ^& y#include <uf.h>
- K5 _# ?4 u) \6 G* I) T, I#include <uf_part.h>
#include <uf_modl.h>
) b6 b/ u1 m+ i" W6 T, M#include <uf_view.h>
; j3 {# g" s+ J, J1 S6 z1 v1 Q#include <uf_layer.h>
0 Q: N! `2 s+ l- d" S#include <uf_obj.h>
. `; U* T6 r8 C9 _$ O3 V) t% r//#include <uf_modl_types>

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

       
5 [8 }7 a. h! {# U% z9 J if (!UF_initialize())
{
        UF_FEATURE_SIGN sign = UF_NULLSIGN;
        double cyl_orig[3] = {0.0,7.5,0.0};
) n# g+ p/ |  W  R        char *cyl_height="26";
' ?% L! ~5 w6 K4 ^# |6 A% N        char *cyl_diam="18";
, Z' _9 |. ]7 J- P; [* z        double direction[3]={0,0,-1};
    tag_t cyl_obj;
$ c! f: T( Y! ~0 n% X0 E
" @$ o$ V8 J1 o$ ?; \- ]$ E        //圆柱1的变量声明区

        double block_orig[3] = {-7.5,0.0,-26.0};
" a; x) k0 `! [& Z, p+ `3 }7 ?) I* D        char *block_len[3] = {"15","15","26"};
4 h8 Y+ v/ q" p* x6 y& q    tag_t blk_obj;
' ?" B3 h5 C8 o9 [2 _/ R+ c        //块的变量声明区

   double cyl_orig1[3] = {0,7.5,-26.0};
; {0 g' L* S! w  x% P% N6 S        char *cyl_height1="8";
        char *cyl_diam1="18";
        double direction1[3]={0,0,-1};
        tag_t cyl_obj1;
        //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";
0 e! L8 q% t8 t3 V        char *cyl_diam2="22";
        double direction2[3]={0,0,-1};
        tag_t cyl_obj2;
        //圆柱3的变量声明区

4 L  b+ R  O* j2 K        double cyl_orig3[3] = {0,7.5,-46.0};
        char *cyl_height3="32";
# M2 |/ \' R1 Y4 O        char *cyl_diam3="18";
( L2 E3 l4 J. q/ \" O9 ]' M        double direction3[3]={0,0,-1};
        tag_t cyl_obj3;
        //圆柱4的变量声明区
       
& g4 v! z4 S2 j  _% M. I        double cyl_orig4[3] = {0,7.5,-78.0};
: E' t; S. z, v* h7 P  W        char *cyl_height4="7";
' ]1 U- [4 _; d  I+ ~: c9 A        char *cyl_diam4="14";
  {& K6 \, n' g( w- N# [        double direction4[3]={0,0,-1};
        tag_t cyl_obj4;
        //圆柱5的变量声明区

' e5 r1 ~4 |, H' J0 e% J$ y( |        double cyl_orig5[3] = {0,7.5,-85.0};
6 F2 s$ e, ?( k; o4 J6 `% D        char *cyl_height5="95";
; K$ x& c7 B8 B        char *cyl_diam5="18";
        double direction5[3]={0,0,-1};
        tag_t cyl_obj5;
        //圆柱6的变量声明区

% {! }5 Z2 `8 u

        double cyl_orig6[3] = {0,7.5,-180.0};
) j+ C$ e/ j& ]% X% X        char *cyl_height6="18";
        char *cyl_diam6="12";
" Y& a) w# g; d8 A% ?        double direction6[3]={0,0,-1};
        tag_t cyl_obj6;
# q' m: ?* a3 q) S        //圆柱7的变量声明区
* ~) I8 t* {7 {- e8 h: a4 q
5 l% @/ A$ U. q* q0 i        double cyl_orig7[3] = {0,7.5,-198.0};
5 M  x) R  [" @* q! n* _- ^: O        char *cyl_height7="20";
        char *cyl_diam7="10";
9 d5 V) i/ a5 z0 z  Q( Q' U        double direction7[3]={0,0,-1};
        tag_t cyl_obj7;
) l/ r  \: G6 ~& a' i        //圆柱8的变量声明区
# Z, a. f7 D, H3 Y; v3 Y- e
        double cyl_orig8[3] = {0,2.5,-210.0};
* y1 _" {7 U: K+ c        char *cyl_height8="20";
; y( z. V3 s# i' W( ~% L7 Y        char *cyl_diam8="3";
; {: }% V3 Y8 V( \; P        double direction8[3]={0,1,0};
        tag_t cyl_obj8;
        //孔的变量声明区

    tag_t gasket_cyl_obj,gasket_blk_obj;
- O$ U1 o/ r- v$ G- o/ C% J        //创建圆柱的
" C$ C3 p! h  ~( d
4 a: u& U5 J" S" v) @$ F' m        UF_MODL_create_cyl1(sign, cyl_orig, cyl_height,cyl_diam,direction, &cyl_obj);
& G/ z1 n9 ]! q4 p) i3 j        UF_MODL_create_block1(sign,block_orig,block_len,&blk_obj);
8 z2 [- P9 G- E7 i4 ]        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);
9 d# c, g* s& E& j& B* o1 a3 c4 _        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);
. E+ O! V( j3 K. [" T5 q& _" ?- ?        UF_MODL_create_cyl1(sign, cyl_orig5, cyl_height5,cyl_diam5,direction5, &cyl_obj5);
5 |7 b& G5 c- n7 S; w+ I  D$ ]        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);
: K' s+ P5 N- Z        UF_MODL_create_cyl1(sign, cyl_orig8, cyl_height8,cyl_diam8,direction8, &cyl_obj8);

% X+ \1 Z: z, Y, x7 |$ e5 B, X        //圆柱和块的建模函数

       
        tag_t cylinder, block,*resulting_bodies = NULL;
( w" _) {# o: s) U. B% _2 y        int num_results;
7 ?+ F/ j/ O" H0 ^        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);
# W8 e: @4 L2 j+ J/ n        //圆柱和块求交

9 a' e, P$ C" q; v$ `  u; L' h        tag_t cylinder7, cylinder8;
" t1 s  `( t; h        /*int num_results;*/
% [1 D! X2 n( A' m        UF_MODL_ask_feat_body(cyl_obj7,&cylinder7);
, B, [0 C0 I# x* N        UF_MODL_ask_feat_body(cyl_obj8,&cylinder8);
        UF_MODL_subtract_bodies(cylinder7,cylinder8,&num_results,&resulting_bodies);
  ]$ s( g2 V0 \! f# @' S        //圆柱求差，打孔
" E' w( j& b! T; u8 `( m
$ a, Z  F( g9 R* T* J        tag_t cylinder9, cylinder1;
$ V) u8 V6 c" H* ^        UF_MODL_ask_feat_body(cyl_obj,&cylinder9);
# `" k* y5 P4 x+ v* E. H        UF_MODL_ask_feat_body(cyl_obj1,&cylinder1);
4 H7 o7 M* V! F! z( X        UF_MODL_unite_bodies(cylinder1,cylinder9);
" k: M* b4 m% e( Q- K! ]6 J        //圆柱求和
8 h+ s! _, \5 {9 Z3 Z$ s% n
1 y4 E9 \9 Y9 }$ @& ~8 u5 @    tag_t cylinder2, cylinder3;
5 q, U* X" u/ e% i$ A% G        UF_MODL_ask_feat_body(cyl_obj2,&cylinder3);
1 G7 R0 S5 v9 x8 |" x        UF_MODL_ask_feat_body(cyl_obj1,&cylinder2);
        UF_MODL_unite_bodies(cylinder2,cylinder3);

. f( w% d9 e; }+ j$ E5 {    tag_t cylinder4, cylinder5;
        UF_MODL_ask_feat_body(cyl_obj4,&cylinder5);
8 S& m8 p8 |# ~* C3 G) K        UF_MODL_ask_feat_body(cyl_obj3,&cylinder4);
        UF_MODL_unite_bodies(cylinder4,cylinder5);
; B: t9 t; c8 n& ?  W
    }
1 S% c" u# n8 C+ ]9 N}
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