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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 box
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# H+ h* K" v! E& y6 v) x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!) I& {( P5 @3 q$ T' }0 H% C5 V/ J. F
bounding box
. j) x! ^8 I, X; k- static int UF_UI_sel_init(UF_UI_selection_p_t select, void * user_data)
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, Q. r) Q. F/ n* c* l% w" c( H b - UF_UI_mask_t mask_triples[] = {
& Z/ E+ b0 M. a0 x - UF_solid_type, 0, 0};! u/ I$ K+ j1 B5 B$ N! W! ^
- if (UF_CALL(UF_UI_set_sel_mask(select,UF_UI_SEL_MASK_CLEAR_AND_ENABLE_SPECIFIC,1,mask_triples))==0)
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- return (UF_UI_SEL_SUCCESS);; R) X2 h# W- R+ [' f P3 j
- }
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- return (UF_UI_SEL_FAILURE);0 c( H4 T6 w6 G* |" o
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) s+ |$ R1 a/ J- static void do_api()1 N5 m# s( f8 a% H' K- _ z3 i
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- tag_t object,view;
9 M' T4 u& b v- |1 p$ a' H# s - char cue[] = "select object to get the dimensions";4 [" E* t l8 @( T7 u7 `2 V0 E, _
- int scope = UF_UI_SEL_SCOPE_WORK_PART;1 E$ m4 o7 g+ e1 _
- double x,y,z;
" j/ l7 f n8 V0 f# W - int response;# b" F1 |1 ^. b# l
- double boundingbox[6];8 W0 b# x2 i4 D4 E& U) _5 x. @
- double cursor[3];
5 Y; w4 H$ C- B8 H" p; n - UF_UI_select_with_single_dialog(cue,"select the object",scope, UF_UI_sel_init, NULL, &response, &object, cursor, &view );
5 ^9 m- v0 ^/ Y- M- w, q% ]: ^ - if (response == UF_UI_OBJECT_SELECTED ||
U% k) [4 q: D# A4 F/ m - response == UF_UI_OBJECT_SELECTED_BY_NAME)
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- UF_DISP_set_highlight(object,0);% M* L' N8 @* M+ X: F
- UF_MODL_ask_bounding_box(object,boundingbox);
6 ^% N7 F% Y4 t( Y6 F; c% r1 T" K - x = boundingbox[3]-boundingbox[0];6 [2 y7 G: @; i, ~7 k
- y = boundingbox[4]-boundingbox[1];
6 }& w% y! u g) h6 u - z = boundingbox[5]-boundingbox[2];# _9 f& S; L- t/ T7 U
- char message[256];
# j, {& W! D- K - sprintf(message," X dimension = %.3f\n Y dimension = %.3f\n Z dimension = %.3f\n",x,y,z);7 W" ^+ z. x3 k# \: L9 Z
- uc1601(message,1);
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- uc1601("No object selected",1);0 O! o+ f; U- K; |
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