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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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7 z4 z. k# p- C* l! J2 V6 A: M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
8 g) E0 s6 o, h# \, K v8 j6 [) b- static int UF_UI_sel_init(UF_UI_selection_p_t select, void * user_data), k7 w1 P$ s8 C$ s- Q. {/ d8 R% {1 u$ I
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- UF_UI_mask_t mask_triples[] = {
. m3 S( r% {6 S9 |9 v4 i - UF_solid_type, 0, 0};
# u5 k2 t5 w' y: X' ^" Q* d - if (UF_CALL(UF_UI_set_sel_mask(select,UF_UI_SEL_MASK_CLEAR_AND_ENABLE_SPECIFIC,1,mask_triples))==0)$ d/ t5 M0 ^+ L
- {
6 c1 k: q) J" i- c* ? - return (UF_UI_SEL_SUCCESS);
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& ?: y8 s% g( E6 x9 k0 e: h - else
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( o% e- S7 R2 G! [" H - return (UF_UI_SEL_FAILURE);
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- static void do_api()6 q0 |5 l: p2 ]
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- tag_t object,view;
% Y( J5 z6 h1 D - char cue[] = "select object to get the dimensions";
7 y! @, {9 B% T0 {: k9 D9 \ - int scope = UF_UI_SEL_SCOPE_WORK_PART;
6 F- ?& d% r/ B' O% x - double x,y,z;
& g9 r3 ?& G! E& s% S - int response;, a5 M* n% c I' s) L9 w7 F
- double boundingbox[6];* J2 _# [& ]' {) D9 c
- double cursor[3];
$ z$ E) L2 y6 _6 Y6 B3 X3 I7 | - UF_UI_select_with_single_dialog(cue,"select the object",scope, UF_UI_sel_init, NULL, &response, &object, cursor, &view );
( k) g. m* g+ {7 p+ s. F( ^0 {- Z - if (response == UF_UI_OBJECT_SELECTED ||
# {2 S( Q/ ?8 p- Q - response == UF_UI_OBJECT_SELECTED_BY_NAME)0 Q; k" P) g/ f2 z
- {
) r) @" u9 P5 D, C - UF_DISP_set_highlight(object,0);
, S( E' V5 ~' q1 {+ ?2 k' n- y* r - UF_MODL_ask_bounding_box(object,boundingbox);
& t$ d% k+ J; T6 C/ W6 ^* z% h - x = boundingbox[3]-boundingbox[0];* M7 A$ O% e$ O, u" r1 U% O
- y = boundingbox[4]-boundingbox[1];$ k( Y* g+ ]4 t5 c
- z = boundingbox[5]-boundingbox[2];7 Y/ ~2 V9 o$ r1 i+ a7 d1 U
- char message[256];1 W% f0 Q) O5 q r% B) u6 o
- sprintf(message," X dimension = %.3f\n Y dimension = %.3f\n Z dimension = %.3f\n",x,y,z);
* j7 j$ w8 A4 y- q2 R# w' q - uc1601(message,1);: r4 ~/ [+ e4 }/ `, I
- }
$ s7 `2 ~& Z0 E: O: U - else ; ]/ b# p& _+ h- j( }9 G8 s: D
- uc1601("No object selected",1);) b1 i( H. C# K( H# y7 ~' ~
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- }
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复制代码 8 r8 b- @' {, I( H, l* R: V {
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