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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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/ S! _ P: S+ b3 F1 T( E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!1 @8 Q$ x9 \# f5 J: U4 D
bounding box
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- static int UF_UI_sel_init(UF_UI_selection_p_t select, void * user_data)
* f ~9 E) `4 M' n* Z; g$ ~7 e* D - {
9 c3 ]$ R6 A; K" r2 j: s& d$ e - UF_UI_mask_t mask_triples[] = {! s0 h% a# D. L
- UF_solid_type, 0, 0};
; j0 E+ `: ~- P - 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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; U1 l1 v; L1 F9 Y! \5 V/ Z+ n2 A- p - else
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- return (UF_UI_SEL_FAILURE);
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3 ]# q K' l4 ]: o; b- static void do_api()
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# F+ z5 `" E1 ?7 f" U# e - tag_t object,view;
6 E5 |( S! ^8 F- r2 D @, A - char cue[] = "select object to get the dimensions";9 L7 X" f7 G* _/ S3 `: t5 T5 L: \
- int scope = UF_UI_SEL_SCOPE_WORK_PART;
% b7 X. h/ B8 m& c - double x,y,z;! G' h7 u3 Y5 F2 [8 c! s$ f- \
- int response;
8 K3 T2 a9 y, w) t/ d/ z) {) | - double boundingbox[6];& u0 s# W% X- y, g+ P2 \$ \2 p: F1 p, d
- double cursor[3];$ E$ e$ K9 v |2 |8 I
- UF_UI_select_with_single_dialog(cue,"select the object",scope, UF_UI_sel_init, NULL, &response, &object, cursor, &view );
# g* j; C9 P( Z, e( }( m% x - if (response == UF_UI_OBJECT_SELECTED ||7 J2 s8 s8 T# p* V q1 }- U7 c4 M
- response == UF_UI_OBJECT_SELECTED_BY_NAME)
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- UF_DISP_set_highlight(object,0);* P) b- e d5 y: q, Q9 ?; ]. S
- UF_MODL_ask_bounding_box(object,boundingbox);2 N# E3 x ?. e$ @
- x = boundingbox[3]-boundingbox[0];
% b' {" B4 h1 o% b$ w - y = boundingbox[4]-boundingbox[1];
~5 N/ ?7 a/ j: u' P - z = boundingbox[5]-boundingbox[2];: ^. Y# n* Q2 l8 e, L9 O
- char message[256];
7 W4 n# u4 I7 P# o" b - sprintf(message," X dimension = %.3f\n Y dimension = %.3f\n Z dimension = %.3f\n",x,y,z);* Z3 M; p) T+ Q1 ?7 u3 u$ d2 C( I/ a
- uc1601(message,1);/ \7 b0 v2 x9 B' G7 g- r
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- else
- f: A: T: j9 S8 g# \7 I - uc1601("No object selected",1);4 u `9 f0 m* c$ f, J) }
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复制代码
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