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UF_DRF_ask_id_symbol_info() 函数的参数解释说明、函数详细用法,以及实例代码演示

misnn 9年前 857 0

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函数结构:
UF_DRF_ask_id_symbol_info
(
tag_t id_symbol_tag,
UF_DRF_id_symbol_type_t * id_symbol_type,
double id_symbol_origin [ 3 ],
UF_DRF_id_symbol_info_p_t * id_symbol_info
)

函数说明:
鉴于ID符号标记,这个函数返回的ID符号亚型,文字和领导者的信息,以及对象的数据附加领导。

函数参数:
第1个参数为输入:
id_symbol_tag代表参数变量,tag_t 为输入参数类型,ID符号的标签

第2个参数为输出:
id_symbol_type代表参数变量,UF_DRF_id_symbol_type_t * 为输出参数类型,ID符号类型

第3个参数为输出:
输出double 双精度类型的参数,参数的变量格式为id_symbol_origin [ 3 ],ID符号的起源

第4个参数为输出:
id_symbol_info代表参数变量,UF_DRF_id_symbol_info_p_t * 为输出参数类型,ID符号信息。这必须通过调用UF_DRF_free_idsymbol释放。

UF_DRF_ask_id_symbol_info函数实例代码演示:
在下面的示例中的代码查询ID符号信息。
[quote]
#include <stdio.h>
#include <uf.h>
#include <uf_assem.h>
#include <uf_defs.h>
#include <uf_drf.h>
#include <uf_obj.h>
#include <uf_object_types.h>
#include <uf_part.h>
void ufusr(char *param, int *retcod, int param_len)
{
char error_message[133] = "";
int ifail = 0;
int type, subtype;
tag_t id_symbol_tag = NULL_TAG;
double id_symbol_origin[ 3 ];
UF_DRF_id_symbol_type_t id_symbol_type;
UF_DRF_id_symbol_info_t *id_symbol_info;
/* Initialize NX Open API. */
ifail = UF_initialize();
/* Find the tag of a drafting entity. */
ifail = UF_OBJ_cycle_objs_in_part( UF_ASSEM_ask_work_part(),
UF_drafting_entity_type,
&id_symbol_tag );
while( !ifail && id_symbol_tag )
{
ifail = UF_OBJ_ask_type_and_subtype( id_symbol_tag, &type,
&subtype );
/* Test type for the GD&T Symbol. */
if( !ifail && subtype == UF_draft_id_symbol_subtype )
{
/* Retrieve ID Symbol information. */
ifail = UF_DRF_ask_id_symbol_info ( id_symbol_tag,
&id_symbol_type,
&id_symbol_origin[ 0 ],
&id_symbol_info );
/* free text string first */
ifail = UF_DRF_free_idsymbol( &id_symbol_info );
}
/* Find the tag of next drafting entity. */
if ( !ifail )
ifail = UF_OBJ_cycle_objs_in_part(
UF_ASSEM_ask_work_part(),
UF_drafting_entity_type,
&id_symbol_tag );
}
printf( "UF_DRF_ask_id_symbol_info sample " );
if( ifail )
{
ifail = UF_get_fail_message( ifail, error_message );
printf( "fails.\nError is: %s\n", error_message );
}
else
printf( "is successful.\n" );
UF_terminate();
}




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