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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
6 j5 t! `5 W1 m! r, x) E" }% L- static int UF_UI_sel_init(UF_UI_selection_p_t select, void * user_data)
, a: a/ w: G9 ^7 ? - {
! d- u* b0 P1 | - UF_UI_mask_t mask_triples[] = {9 i2 Q$ L- }4 y6 ]* M
- UF_solid_type, 0, 0};
/ X. _7 \& X( |! K1 Z4 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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- return (UF_UI_SEL_SUCCESS);; u, A& V+ W6 g9 z. ~ X; V# ^
- }
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- {
2 N2 ?% t3 K( w& @$ |3 n - return (UF_UI_SEL_FAILURE);3 k) ` w. A* U* w% H) L9 ^+ J7 h
- }
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- static void do_api() |6 N7 k1 X# `6 R {7 v
- {
" g- p$ r- _% @, j( T+ f7 m - tag_t object,view;% u1 h* f J- v
- char cue[] = "select object to get the dimensions";
; z/ w/ r, Y% g7 T# C. U0 z - int scope = UF_UI_SEL_SCOPE_WORK_PART;5 a! j j1 p/ h
- double x,y,z;
3 T7 [% V+ A0 }& u, }' O - int response;1 S" x% z, x& Y" s# e
- double boundingbox[6];0 v; ^. m% X( B& {
- double cursor[3];' t: @4 f, ], W# c
- UF_UI_select_with_single_dialog(cue,"select the object",scope, UF_UI_sel_init, NULL, &response, &object, cursor, &view );" C- T/ {* n, C: u& C# t% k
- if (response == UF_UI_OBJECT_SELECTED ||
" P7 B7 @, G2 w" J5 ? - response == UF_UI_OBJECT_SELECTED_BY_NAME)
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- UF_DISP_set_highlight(object,0);! S0 `- c1 X; r V& Q5 [1 c, ~
- UF_MODL_ask_bounding_box(object,boundingbox);) R$ {4 t5 P$ H' d' ~0 ]
- x = boundingbox[3]-boundingbox[0];# C4 i: y6 T; J" J
- y = boundingbox[4]-boundingbox[1];
( R' ^5 f% R4 ] - z = boundingbox[5]-boundingbox[2];
2 E: O' L& Q$ P' |, Z' d3 S. n - char message[256];
- F% B; t( x8 D - sprintf(message," X dimension = %.3f\n Y dimension = %.3f\n Z dimension = %.3f\n",x,y,z);" {) f. y) G# m* D- k( z
- uc1601(message,1);; [8 [4 y4 T* a2 C7 A
- }
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# v [& B% Y8 Y2 F) K+ |, O - uc1601("No object selected",1);
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复制代码 " b9 K' a) S& `
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