UG NX源码分享：选择图纸

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% J4 \! e3 K' X( [) ?6 I”static int mask_for_drawings(UF_UI_selection_p_t select, void *type)
{
    UF_UI_mask_t
        mask[1] = { { UF_view_type, UF_view_drawing_sheet_subtype, 0 } };
    if (!UF_CALL(UF_UI_set_sel_mask(select,
! j" S4 ~$ k% @0 a- a( K            UF_UI_SEL_MASK_CLEAR_AND_ENABLE_SPECIFIC, 1, mask)))
        return (UF_UI_SEL_SUCCESS);
    else
        return (UF_UI_SEL_FAILURE);
8 ]. y# [1 U& l- ?8 t! N8 R' b- [}
static tag_t select_a_drawing(char *prompt)
{
    int
        resp;
    double
" [6 I( R1 x2 k& t3 c: h8 N5 _3 {9 j6 k        cp[3];
    tag_t
        drawing,
        object,
2 x9 A- x% `  b1 [% [        view;
    UF_CALL(UF_UI_select_with_single_dialog("Select a drawing", prompt,
6 b7 M( B) _* Y3 O2 @  {9 C3 j+ E9 x        UF_UI_SEL_SCOPE_WORK_PART, mask_for_drawings, NULL, &resp,
: j6 F1 `, ~9 R/ `! P: C) S/ j' Z        &object, cp, &view));
' A" |# s4 ]1 q3 d% C" z( H! T8 q2 h    if (resp == UF_UI_OBJECT_SELECTED || resp == UF_UI_OBJECT_SELECTED_BY_NAME)
; j( |& b! \; c( {6 M% P5 D    {
        UF_CALL(UF_DISP_set_highlight(object, 0));
        UF_CALL(UF_DRAW_ask_drawing_of_view(object, &drawing));
        return drawing;
    }
* `7 j: `( r4 M' ~3 `- H    else return NULL_TAG;
}