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" c8 @7 I W' F来个实例，大家看看0 T3 t( B% e8 }
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- int obj_num = 10;
1 b# z$ ~7 H5 a2 I" t9 t, D& z - tag_t *object = NULL;
' F% m4 z( |/ [+ d8 c - object = (tag_t *) UF_allocate_memory( obj_num * sizeof(tag_t), &error ); ' p3 | i/ X5 V/ N1 r
- object = (tag_t *) UF_reallocate_memory( object, (obj_num+1) * sizeof(tag_t), &error );
" ~' x( h9 W. V - UF_free( object );
; h4 a3 q4 E- c3 H2 q' L8 r - char **strings = NULL; " d v: C( E+ W ]6 B
- strings = (char **) UF_allocate_memory( 10 * sizeof(char *), &error );
' H! j- B6 i8 L - for ( i = 0; i < 10; i ++ ) W$ F, D! ^+ y1 c E; [
- { strings[i] = NULL; / U6 r( Y: X) T
- strings[i] = (char *) UF_allocate_memory( 133 * sizeof(char), &error );
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- UF_free_string_array( 10, strings );
8 y( Z) ?3 e1 f. E% l - double (*point_coords)[3];
# z) ]$ [+ H e - point_coords = (double (*)[3]) UF_allocate_memory( 10 * sizeof(double [3]), &error );
9 P& T5 o& I4 N+ d% Q3 p+ } - Static void my_function ( int *num, tag_t **object )! x% u0 ]7 ]" n1 X( [: E
- {
. C$ Y# n8 f! z6 B" Q - (*num) = 10; $ E3 N$ A8 e: u# {8 t
- (*object) = (tag_t *) UF_allocate_memory( (*num) * sizeof(tag_t), &error ); 2 I( J9 x! P ~9 L# [$ C; |6 X3 y
- (*object)[0] = NULL_TAG; . y/ m7 h2 B" X' X- I* T
- }
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& `+ T: Z3 d8 I1 H: V2 P double start_point[3]; , {/ I& E$ V+ ]+ d
double end_point[3];
+ Z( I+ w3 Y$ ]/ J3 p } UF_CURVE_line_t, * UF_CURVE_line_p_t; ) `" K: h# ?$ b" s E# ]% Y0 I
$ N. U$ W" p: I8 ?8 l. z/ O UF_CURVE_line_t my_line;
( _7 ] O- ]3 r8 ]/ _; P my_line.start_point[0] = 0.0;$ U# l' o% a8 r& A
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UF_CURVE_line_t *my_line; : A0 r- g( T3 m
my_line->start_point[0] = 0.0;
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UF_CURVE_line_p_t my_line; ! }* Q; v! c8 p- N4 ~3 y7 p
my_line->start_point[0] = 0.0;
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发表于 2014-3-12 09:58:50
发表于 2014-3-13 08:48:53
