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函数结构:UF_MODL_set_default_density( double density, UF_MODL_density_units_t units) 函数说明:
设置全局固体密度来的输入值。密度单位可以是下列的任一项:UF_MODL_pounds_inchesUF_MODL_pounds_feetUF_MODL_grams_centimetersUF_MODL_kilograms_meters
函数参数:
第1个参数为输入:
输入double 双精度类型的参数,参数的变量格式为density,默认密度
第2个参数为输入:
units代表参数变量,UF_MODL_density_units_t 为输入参数类型,“密度”的单位
UF_MODL_set_default_density函数实例代码演示:
说明:此文件包含以下外部函数支持问初始浓度:UF_MODL_ask_default_density
[quote]
#include <stdio.h>
#include <uf.h>
#include <uf_part.h>
#include <uf_defs.h>
#include <uf_modl.h>
#define UF_CALL(X) (report( __FILE__, __LINE__, #X, (X)))
static int report( char *file, int line, char *call, int irc)
{
if (irc)
{
char messg[133];
printf("%s, line %d: %s\n", file, line, call);
(UF_get_fail_message(irc, messg)) ?
printf(" returned a %d\n", irc) :
printf(" returned error %d: %s\n", irc, messg);
}
return(irc);
}
static void do_ugopen_api(void)
{
char *prtnam = "default_density";
double old_density;
double new_density = 1.0;
tag_t part_tag;
UF_MODL_density_units_t units = UF_MODL_pounds_inches;
/* Open a new part */
UF_CALL(UF_PART_new(prtnam, METRIC, &part_tag));
/* fetch current default density */
UF_CALL(UF_MODL_ask_default_density(units, &old_density));
/* change the default density */
UF_CALL(UF_MODL_set_default_density(new_density, units));
/* fetch the default density again and validate */
UF_CALL(UF_MODL_ask_default_density(units, &old_density));
if ( old_density != new_density )
printf("***ERROR setting or asking default density ***\n");
}
/*ARGSUSED*/
void ufusr(char *param, int *retcode, int param_len)
{
if (!UF_CALL(UF_initialize()))
{
do_ugopen_api();
UF_CALL(UF_terminate());
}
}
int ufusr_ask_unload(void)
{
return (UF_UNLOAD_IMMEDIATELY);
}
[/quote]