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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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+ F9 Y6 Q) X0 S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
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- static int UF_UI_sel_init(UF_UI_selection_p_t select, void * user_data)
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- UF_UI_mask_t mask_triples[] = {! K `% P. P4 w
- UF_solid_type, 0, 0};2 Y" A9 w5 S9 _/ `! `8 g
- 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);
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- else
- c- y- c; Q7 r# s' m. B- d$ s - {
. k: \8 ~+ ]" o- j# a - return (UF_UI_SEL_FAILURE);
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- }
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7 f& r8 ]7 g. D5 e9 }' t* }- static void do_api()
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- tag_t object,view;
. K' N' S4 ~2 z( @* S3 K - char cue[] = "select object to get the dimensions";
; G( t6 n8 z) `5 Z* V$ _/ V - int scope = UF_UI_SEL_SCOPE_WORK_PART;
1 r" Z' M f/ P+ k2 R# o+ B5 k% j, d - double x,y,z;
% x& |! Z |1 G) f* d - int response;( a! J; m6 v/ N$ z O$ J4 [+ ?
- double boundingbox[6];- |" X* c- v4 @ v
- double cursor[3];
1 v$ O4 m# F& ?, S - UF_UI_select_with_single_dialog(cue,"select the object",scope, UF_UI_sel_init, NULL, &response, &object, cursor, &view );
" G3 K! J1 s! \3 H% X9 ^- S& R - if (response == UF_UI_OBJECT_SELECTED ||; y3 N% S* ~' g. [
- response == UF_UI_OBJECT_SELECTED_BY_NAME): A. ]( N! b6 d* |7 W7 A5 n$ }1 Y
- {
r8 L. d8 L' U# I s* b$ v+ b# K - UF_DISP_set_highlight(object,0);
1 u ?) V* ]% N& x; B - UF_MODL_ask_bounding_box(object,boundingbox);; I! a: |9 e/ M* S$ c9 G
- x = boundingbox[3]-boundingbox[0];
4 ?6 X9 \( i* \ - y = boundingbox[4]-boundingbox[1];% [/ L; i2 _; T, F, U/ e3 ^ T+ J
- z = boundingbox[5]-boundingbox[2];
1 ]0 ?) ^. i1 l J- ]4 I - char message[256];
6 S$ N: J }. M+ {* k - sprintf(message," X dimension = %.3f\n Y dimension = %.3f\n Z dimension = %.3f\n",x,y,z);/ N) ?+ }0 S+ s8 n8 Z2 v3 C7 ]
- uc1601(message,1);
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- uc1601("No object selected",1);
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