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NX二次开发代码分享: 获取实体的最小包络尺寸bounding box6 A- r7 N5 s& a: Z
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很多时候我们需要指导毛坯的尺寸,也就是stock size,在moldwizard里面已经有这个类似的功能,如果通过开发,如何获得,请参考如下代码,执行结果,就是显示x,y,z方向的尺寸!
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bounding box
# Z* t5 F, M) m) N: y/ U- static int UF_UI_sel_init(UF_UI_selection_p_t select, void * user_data)0 T, H3 \. v9 O* Y0 s6 ~
- {
# }' ~, D8 D5 {0 k3 Y4 c5 D9 P) l; | - UF_UI_mask_t mask_triples[] = {
$ [7 G& v0 o+ }6 g - UF_solid_type, 0, 0};) e% X. z! N0 S& {
- if (UF_CALL(UF_UI_set_sel_mask(select,UF_UI_SEL_MASK_CLEAR_AND_ENABLE_SPECIFIC,1,mask_triples))==0)4 `$ {/ f7 V2 C% ]! ]! a1 I
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- return (UF_UI_SEL_SUCCESS);& O9 C8 J; g/ z' }& l& ^; K( ]
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- else
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4 j! R- H9 Q. V7 O - return (UF_UI_SEL_FAILURE);/ F& ^6 e& J& o' H6 ]
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- static void do_api()
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: |! z% W8 \) J$ F8 T - tag_t object,view;
7 W! Y; e' d0 q% T0 ? - char cue[] = "select object to get the dimensions";$ l& R& v- e- F- H3 q, w$ D ?% P
- int scope = UF_UI_SEL_SCOPE_WORK_PART;8 C5 Y0 P" |: F. F) @. t
- double x,y,z;
& F a# N( ]0 r/ d - int response;; Z" m2 ^; \7 w, U. R3 a8 [
- double boundingbox[6];) S. J! L, P$ i' O" ?/ y) a
- double cursor[3];; n/ A% P3 b! u* H# Q# a
- UF_UI_select_with_single_dialog(cue,"select the object",scope, UF_UI_sel_init, NULL, &response, &object, cursor, &view );6 X: O/ N0 M) M0 K ~. s$ c
- if (response == UF_UI_OBJECT_SELECTED ||
* o5 e2 p' R' p% s- b# i& V0 x - response == UF_UI_OBJECT_SELECTED_BY_NAME)
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; J6 t7 A% {. _- ^; A - UF_DISP_set_highlight(object,0);: a) q2 w- [) q; Y1 O
- UF_MODL_ask_bounding_box(object,boundingbox);% r3 Z9 x3 A8 Y& g% l
- x = boundingbox[3]-boundingbox[0];2 ]$ [$ v5 }) z' c1 U
- y = boundingbox[4]-boundingbox[1];
: }$ C D0 Q9 A; g: [3 l4 c - z = boundingbox[5]-boundingbox[2];
3 d) g: {9 W! H2 i - char message[256];, o) F7 t0 R8 {
- sprintf(message," X dimension = %.3f\n Y dimension = %.3f\n Z dimension = %.3f\n",x,y,z);4 x; a% q4 v4 x
- uc1601(message,1);4 T- T% a, m. r; y
- }
9 r/ s0 N9 G1 \) e' T% Q - else
( M. \+ H% K/ T' T7 A3 P; @5 v6 O2 ` - uc1601("No object selected",1);8 N* ^, ^8 t, P: B4 f+ _
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- }
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