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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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- UF_UI_mask_t mask_triples[] = {
9 g% X6 _- {; E ? - UF_solid_type, 0, 0};
( q% j0 [% ]. l8 i1 m1 J& R7 ? - 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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- h$ w0 o3 r$ e; G4 p& n4 [2 d - else
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2 X, H4 m. Z0 `5 g5 K' W% ]; | - return (UF_UI_SEL_FAILURE);' n' y! W X$ y' j. Y
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- }
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- static void do_api(): V3 e& A9 B- l5 P/ p5 _
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- tag_t object,view;
) F2 ?$ e0 @# L/ N5 J. h# J - char cue[] = "select object to get the dimensions";2 V, T0 l8 C, Y) M
- int scope = UF_UI_SEL_SCOPE_WORK_PART;$ `% }- x8 G9 X* B% L" h S( o
- double x,y,z;
4 ]1 F2 R$ B' n - int response;
4 }8 T. p: y. k' p+ u) C - double boundingbox[6];6 c y3 B g4 u2 k0 t; Z1 R+ c" R! q
- double cursor[3];$ D% ^, H$ e7 u% e
- UF_UI_select_with_single_dialog(cue,"select the object",scope, UF_UI_sel_init, NULL, &response, &object, cursor, &view );0 p+ j9 K- i" T0 B& u6 c. o. _
- if (response == UF_UI_OBJECT_SELECTED ||2 @7 ~8 v7 m# V3 \# g
- response == UF_UI_OBJECT_SELECTED_BY_NAME)& X6 A8 U) _# o4 q/ V. A
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- UF_DISP_set_highlight(object,0);
0 W3 G/ Y) b7 O# |2 {5 u - UF_MODL_ask_bounding_box(object,boundingbox);( G, }: @0 H& |, y, X( r+ O' y# x
- x = boundingbox[3]-boundingbox[0];
3 c k! Q1 m/ L - y = boundingbox[4]-boundingbox[1];
1 Y9 ]. E% O3 P/ ] - z = boundingbox[5]-boundingbox[2];, Y; h# T x. [! D; J% L0 I& ?/ j
- char message[256];
. u6 J$ {( g6 H+ \+ G - sprintf(message," X dimension = %.3f\n Y dimension = %.3f\n Z dimension = %.3f\n",x,y,z);
0 p5 ^% y5 x% m - uc1601(message,1);0 W1 M+ ?5 \( o
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- else
! ~$ v: A: Y* h$ H2 q8 X: N c - uc1601("No object selected",1);2 `) O2 i, e2 Q" X+ ~% X! c5 g5 k
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