NX二次开发-UFUN获取点在面上U,V方向的位置UF_MODL_ask_face_parm【转载】

 NX11+VS2013

 #include <uf.h>
 #include <uf_ui.h>
 #include <uf_modl.h>
 #include <uf_curve.h>

 UF_initialize();

 //点构造器
 char sCue[] = "点构造器";
 UF_UI_POINT_base_method_t base_method = UF_UI_POINT_INFERRED;
 tag_t tPoint = NULL_TAG;
 double sBasePoint[] = { , ,  };
 int iRespone;
 UF_UI_point_construct(sCue, &base_method, &tPoint, sBasePoint, &iRespone);

 //获取点在面上U,V方向的位置
 tag_t face_id = ;
 double ref_pnt[];
 ref_pnt[] = sBasePoint[];
 ref_pnt[] = sBasePoint[];
 ref_pnt[] = sBasePoint[];
 double parm[];
 double face_pnt[];
 UF_MODL_ask_face_parm(face_id, ref_pnt, parm, face_pnt);

 //获取点在面上的向量方向
 double point[];
 double u1[];
 double v1[];
 double u2[];
 double v2[];
 double unit_norm[];
 double radii[];
 UF_MODL_ask_face_props(face_id, parm, point, u1, v1, u2, v2, unit_norm, radii);

 //创建直线
 UF_CURVE_line_t line_coords;
 line_coords.start_point[] = ref_pnt[];
 line_coords.start_point[] = ref_pnt[];
 line_coords.start_point[] = ref_pnt[];
 line_coords.end_point[] = ref_pnt[] + unit_norm[];
 line_coords.end_point[] = ref_pnt[] + unit_norm[];
 line_coords.end_point[] = ref_pnt[] + unit_norm[];
 tag_t line_tag = NULL_TAG;
 UF_CURVE_create_line(&line_coords, &line_tag);

 UF_terminate();

 Caesar卢尚宇
 2019年10月22日

转载自http://www.nxopen.cn/forum.php?mod=viewthread&tid=2574&extra=page%3D1%26filter%3Dlastpost%26orderby%3Dlastpost

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