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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- Q A. t0 C- w
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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! b7 I9 S( Z! \ N# i- D
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[] = {9 p$ f# y' _8 V$ \
- UF_solid_type, 0, 0};
4 x! f$ i; N% F$ f: [ - if (UF_CALL(UF_UI_set_sel_mask(select,UF_UI_SEL_MASK_CLEAR_AND_ENABLE_SPECIFIC,1,mask_triples))==0)) s+ C+ r1 o- ~' s0 H- @0 L
- {
# Z9 j5 G& z" _2 e1 y' P" Q( ]# A - return (UF_UI_SEL_SUCCESS);
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I2 {* {2 a8 f# | - else
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' {; R8 X& |/ L2 E& F0 u; _# j - return (UF_UI_SEL_FAILURE);! n K1 l/ a+ S: D; r
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- static void do_api()
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- tag_t object,view;% C+ O7 V6 N/ o0 T) {
- char cue[] = "select object to get the dimensions";
! G& Q0 O, w' e - int scope = UF_UI_SEL_SCOPE_WORK_PART;! s* b- ]9 a4 ?6 d* s
- double x,y,z;
9 a& `2 B( v/ p0 n$ t - int response;9 L' [( c5 q, f6 s* ` q
- double boundingbox[6];
/ J# C2 O+ D) v - double cursor[3];
, R2 ~" W) K' }: J- Z- U - UF_UI_select_with_single_dialog(cue,"select the object",scope, UF_UI_sel_init, NULL, &response, &object, cursor, &view );
3 ]9 f# {: O" D$ U - if (response == UF_UI_OBJECT_SELECTED ||( M6 s# \+ C! K' R! Z
- response == UF_UI_OBJECT_SELECTED_BY_NAME)
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- UF_DISP_set_highlight(object,0);
$ {/ y I9 l+ a' w - UF_MODL_ask_bounding_box(object,boundingbox);" {4 S3 a; \& `% e; o
- x = boundingbox[3]-boundingbox[0];. P: \$ }0 t, N4 \( U* l
- y = boundingbox[4]-boundingbox[1];% Z! v# C* ^7 R0 v! c8 N
- z = boundingbox[5]-boundingbox[2];
/ X0 b& W% D, S0 j; k' L$ @ - char message[256];1 E0 F! D$ k' M7 j+ V* }
- sprintf(message," X dimension = %.3f\n Y dimension = %.3f\n Z dimension = %.3f\n",x,y,z);
! v, X$ m! o M! O - uc1601(message,1);* M& V/ x' m2 A7 V
- }
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- uc1601("No object selected",1);; q2 H4 n0 v& W& C3 _. z# N
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- }
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