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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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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$ `2 U# x1 d
bounding box
7 T, ?2 V. Q2 [* h( S% l9 ~- static int UF_UI_sel_init(UF_UI_selection_p_t select, void * user_data), T2 z/ S6 d2 Y0 [
- {
0 ?6 Q- w2 l' N; I: w - UF_UI_mask_t mask_triples[] = {, l" g* a3 T/ O! k( p# ~: n4 K
- UF_solid_type, 0, 0};1 [! ]1 p/ N$ d, s0 U8 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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0 h, F: G3 T+ G% Y - return (UF_UI_SEL_SUCCESS);( n) B) \4 ^9 `5 t3 z
- }
5 f! a" e+ Y5 Y/ U G - else
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- return (UF_UI_SEL_FAILURE);
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- static void do_api()) N9 K0 S1 u) C3 L: _+ |- U- ]
- {
$ k& z, Y! h9 y! z - tag_t object,view;
* S$ e# t. m. w - char cue[] = "select object to get the dimensions";
# v( Y6 l( x5 S& A" R& ?+ T - int scope = UF_UI_SEL_SCOPE_WORK_PART;& s, a2 K8 o7 k3 K( e, h+ n
- double x,y,z;0 Q& D8 u" S ^, [2 e8 j
- int response;' _1 B! g0 ]2 g/ l2 h
- double boundingbox[6]; Z0 Z2 b$ l- b
- double cursor[3];
- T) p' h! d- y - UF_UI_select_with_single_dialog(cue,"select the object",scope, UF_UI_sel_init, NULL, &response, &object, cursor, &view );6 M4 `3 [$ E" ^% M
- if (response == UF_UI_OBJECT_SELECTED ||" _' B5 @2 F- s- s: p
- response == UF_UI_OBJECT_SELECTED_BY_NAME)
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- UF_DISP_set_highlight(object,0);
' S, u% e( |) H- ?! q - UF_MODL_ask_bounding_box(object,boundingbox);
. G0 ~% T, J3 N& P0 C - x = boundingbox[3]-boundingbox[0];
# y8 |. [3 W* x! [ - y = boundingbox[4]-boundingbox[1];
. F& v3 K5 I$ J5 z - z = boundingbox[5]-boundingbox[2];9 c1 R5 y: T& Z: B- A) l
- char message[256];
# |" a+ X/ Q2 y, _ - sprintf(message," X dimension = %.3f\n Y dimension = %.3f\n Z dimension = %.3f\n",x,y,z); N( n/ E! ?' v0 g0 |/ I% P
- uc1601(message,1);) t8 O' n) z( L' D
- }
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) r2 ^3 |3 _# A* t! G9 d - uc1601("No object selected",1);1 x) e7 F9 Z! s H/ x: ]2 R% l, H& y
-
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复制代码
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