NX9+VS2012

     #include <uf.h>

     #include <uf_modl.h>

     #include <uf_ui.h>

     UF_initialize();

     //创建点1

     double PointCoords1[] = {125.5, 263.2, 135.2};

     tag_t Point1Tag = NULL_TAG;

     UF_CURVE_create_point(PointCoords1, &Point1Tag);

     //创建点2

     double PointCoords2[] = {65.5, 95.6, 78.6};

     tag_t Point2Tag = NULL_TAG;

     UF_CURVE_create_point(PointCoords2, &Point2Tag);

     //求两个对象的最短距离

     double Guess1[];

     double Guess2[];

     double MinDist;

     double PtOnObj1[];

     double PtOnObj2[];

     UF_MODL_ask_minimum_dist(Point1Tag, Point2Tag, , Guess1, , Guess2, &MinDist, PtOnObj1, PtOnObj2);

     //打印

     char msg[];

     sprintf(msg, "%f", MinDist);

     UF_UI_open_listing_window();

     UF_UI_write_listing_window(msg);

     UF_terminate();