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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!
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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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) h2 D4 j' v& a( J+ l. [) s$ B - UF_UI_mask_t mask_triples[] = {
' i7 B8 @7 c- ]+ D) Y$ b, ? - UF_solid_type, 0, 0};9 d$ y0 j3 E( S7 Y
- 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);8 c0 r L: ~ _3 i" z s5 N
- }
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; b! Q: Z$ J- m* r& e - return (UF_UI_SEL_FAILURE);
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2 C" r+ Y' A, C7 L4 M. {& n- static void do_api()
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- tag_t object,view;' s( b5 b0 M8 j9 u
- char cue[] = "select object to get the dimensions";( s" }( u$ g3 Y j. T! U
- int scope = UF_UI_SEL_SCOPE_WORK_PART;! l. k* a L6 P8 N5 k5 j
- double x,y,z;
: a6 x, J2 T3 f# w5 C - int response;' r) L+ {7 W% w- V& A
- double boundingbox[6];& i, P( r# v0 |9 D3 ?7 ^* J- G
- double cursor[3];/ V2 R9 Y7 w' W/ _9 q, b& Y
- UF_UI_select_with_single_dialog(cue,"select the object",scope, UF_UI_sel_init, NULL, &response, &object, cursor, &view );$ U. Y( w& R2 M& N8 z/ u; M
- if (response == UF_UI_OBJECT_SELECTED ||
9 b2 O; y& C/ S/ B+ @ - response == UF_UI_OBJECT_SELECTED_BY_NAME)" n ?/ q; K# u7 Q8 j
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- UF_DISP_set_highlight(object,0);
) i9 t. O/ G( I4 ~9 ?( m) i - UF_MODL_ask_bounding_box(object,boundingbox);! x @+ B$ C$ z* F& G! K! j( X
- x = boundingbox[3]-boundingbox[0];
4 @) q, M5 O: b9 z+ a% E4 f - y = boundingbox[4]-boundingbox[1];
- _% N- `/ H! [7 S! ?. b% P9 D - z = boundingbox[5]-boundingbox[2];
/ j& I A _/ Q& I8 O5 ?' ], Z - char message[256];1 b$ o/ ^/ L8 H: o
- sprintf(message," X dimension = %.3f\n Y dimension = %.3f\n Z dimension = %.3f\n",x,y,z);
0 {0 `3 _1 Q5 U0 y' ~) J' F - uc1601(message,1);& Q1 O) C& [, ]" T+ {7 w6 s
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- else
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- }
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