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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 box4 F: R1 W% v" r) O7 Y1 F
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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; E, b; Q& l' k3 o/ J
bounding box
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- static int UF_UI_sel_init(UF_UI_selection_p_t select, void * user_data). w3 R- y4 ?1 |* w6 ^# V
- {
; h7 b6 n1 z8 _# V+ @! p - UF_UI_mask_t mask_triples[] = {
7 H. l# d9 }8 V+ F0 E1 c# r; v - UF_solid_type, 0, 0};
5 C9 D3 |( A5 A0 \+ ^ - 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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H4 v' F s- d' \ - else
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- return (UF_UI_SEL_FAILURE);$ p! H$ H& z; |; T1 r4 P
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- static void do_api()
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8 {0 H& |- `7 W* w0 B - tag_t object,view;6 C/ G2 S- {+ B& I; \- ?2 a
- char cue[] = "select object to get the dimensions";2 Z; ?7 F% E; N/ B0 w& E! e6 L# v" e
- int scope = UF_UI_SEL_SCOPE_WORK_PART;" x- n7 Y/ U( B7 N
- double x,y,z;
' b+ l* ~' o, {/ N9 Q- |0 E - int response;! L J |6 P, @/ \7 v
- double boundingbox[6];
3 G' @1 C2 l8 f. C6 d. r* L2 E - double cursor[3];/ ?7 Z4 O4 a* [5 n
- UF_UI_select_with_single_dialog(cue,"select the object",scope, UF_UI_sel_init, NULL, &response, &object, cursor, &view );% P0 w( Z0 B; ^' M$ ?# b
- if (response == UF_UI_OBJECT_SELECTED ||, x$ g" m- F3 k( R' z0 C b5 z
- response == UF_UI_OBJECT_SELECTED_BY_NAME)) ?( K0 v# l) O3 g1 ~2 J+ I
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- UF_DISP_set_highlight(object,0);+ [$ o+ L& _) {
- UF_MODL_ask_bounding_box(object,boundingbox);6 |5 t5 T- z8 n; Y9 ?4 C
- x = boundingbox[3]-boundingbox[0];' Q5 U+ G# d B, b2 a. l4 ]% X
- y = boundingbox[4]-boundingbox[1];, g' v, w! ?9 r$ _5 e0 N
- z = boundingbox[5]-boundingbox[2];
1 E5 N5 c3 ~8 N" ^. P2 C# Y - char message[256];
( b) z0 A; f# T: I, m - sprintf(message," X dimension = %.3f\n Y dimension = %.3f\n Z dimension = %.3f\n",x,y,z);+ J$ h$ v) y- f
- uc1601(message,1);
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- else
4 j6 s5 t* @3 c' [, O( m7 K - uc1601("No object selected",1);
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