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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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5 ~( ~) M- X% P/ M4 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!2 k" ~8 G3 M7 V1 ~2 c7 b& V
bounding box
0 b4 r. r: q8 S3 _/ T7 W- 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[] = {
* n6 b. ^; j# o4 ~; C - UF_solid_type, 0, 0};3 H3 e' M" B% b" u. x. Q8 X
- 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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5 T" R) q- x& n1 W2 Y - else
F% f( S' @& K- H - {
# F# V4 n. R+ L4 E5 u! G( K8 J) O - return (UF_UI_SEL_FAILURE);0 e# f5 h/ o8 {8 ]; U2 R# F
- }
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- static void do_api()
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2 M, M3 Q% s% C - tag_t object,view;
4 q2 R$ `2 D: `$ g - char cue[] = "select object to get the dimensions";
& [$ A7 D1 }. ?* w2 e; l5 b - int scope = UF_UI_SEL_SCOPE_WORK_PART;
* P: t* j. E% y+ T, O4 w - double x,y,z;
, w& a7 l7 U- I' I5 ` - int response;9 G& S; w8 L; ?- y2 ?
- double boundingbox[6];
i3 x& @' v) p% ^/ S8 c! K9 n - double cursor[3];5 p9 C) z: n& S3 ?. f) H0 ^" V+ Q9 |
- UF_UI_select_with_single_dialog(cue,"select the object",scope, UF_UI_sel_init, NULL, &response, &object, cursor, &view );. x4 l( l. V# o8 i' h6 F( B. L6 H6 ]
- if (response == UF_UI_OBJECT_SELECTED ||0 M+ i& T% U# t0 A; P4 w
- response == UF_UI_OBJECT_SELECTED_BY_NAME)
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% F7 Y; }2 ^4 q+ ~8 j- r! D$ B - UF_DISP_set_highlight(object,0);
2 g# }' M- L& r7 c% J - UF_MODL_ask_bounding_box(object,boundingbox);* H5 n" J# X/ I: ^3 Y2 }4 O3 w& G$ W
- x = boundingbox[3]-boundingbox[0];
j0 ]( r8 H: b% u - y = boundingbox[4]-boundingbox[1];+ i: A& Y5 s, b$ w5 a8 u
- z = boundingbox[5]-boundingbox[2];* \ s' l5 \/ b' y$ F
- char message[256];% @! y$ O. s+ Q1 f
- sprintf(message," X dimension = %.3f\n Y dimension = %.3f\n Z dimension = %.3f\n",x,y,z);
% ]$ z" f- f `6 ^( q; ~9 o% J - uc1601(message,1);
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- else
/ ~3 z- H+ o' R: b* z9 i8 { - uc1601("No object selected",1);
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复制代码
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