通过内部函数(NX10.0)获取面的面积

f1405602

double askFaceArea(tag_t objTag)
9 j0 J0 i+ S7 c{
        string libgeom = GetugInstallPath() + "libgeom.dll";
        char library_name[256] = { '\0' };
        strcpy(library_name, libgeom.c_str());
        typedef double(*load_ufusr_f_p_t)(unsigned int v1, double v2);//定义传参
  x( f6 j8 ^+ c; O& x$ s3 t        load_ufusr_f_p_t MEASURE_ask_face_area = NULL;
8 D, m' O* z1 i$ s/ w5 d; l        UF_load_library(library_name, "?MEASURE_ask_face_area@@YANIN@Z", (UF_load_f_p_t *)&MEASURE_ask_face_area);
% `" c/ N+ R6 C3 M1 ]9 }9 h, K        if (MEASURE_ask_face_area != NULL)
7 V. c6 Y! R( d                return MEASURE_ask_face_area(objTag, 0.001);
        else
* v& u" d) p0 O                return 0;
: G4 o8 y) a4 o7 }4 |2 w/ J+ g+ K}
  H' `4 u/ M& ]0 {