NX二次开发-创建直线(起点-向量方向-长度)UF_CURVE_create_line

     NX9+VS2012

     #include <uf.h>
     #include <uf_curve.h>
     #include <uf_csys.h>
     #include <uf_mtx.h>

     UF_initialize();

     //创建向量方向
     double Vec[] = { 10.0, 23.5, 75.8 };

     //3*3矩阵,输入Z向量,得到矩阵
     double Mtx[];
     UF_MTX3_initialize_z(Vec, Mtx);

     //创建矩阵
     tag_t MatrixTag = NULL_TAG;
     UF_CSYS_create_matrix(Mtx, &MatrixTag);

     //创建临时坐标系
     double P1[] = { 0.0, 0.0, 0.0 };//直线起点
     tag_t CsysTag = NULL_TAG;
     UF_CSYS_create_temp_csys(P1, MatrixTag, &CsysTag);

     //设置WCS
     UF_CSYS_set_wcs(CsysTag);

     //创建直线终点
     double P2[] = { P1[], P1[], P1[] +  };

     //从当前工作坐标系转换到绝对坐标系
     int InputCsys = UF_CSYS_ROOT_WCS_COORDS;
     int OutputCsys = UF_CSYS_ROOT_COORDS;
     double OutputPoint[];
     UF_CSYS_map_point(InputCsys, P2, OutputCsys, OutputPoint);

     //创建直线
     UF_CURVE_line_t LineCoods;
     LineCoods.start_point[] = P1[];
     LineCoods.start_point[] = P1[];
     LineCoods.start_point[] = P1[];
     LineCoods.end_point[] = OutputPoint[];
     LineCoods.end_point[] = OutputPoint[];
     LineCoods.end_point[] = OutputPoint[];
     tag_t LineTag = NULL_TAG;
     UF_CURVE_create_line(&LineCoods, &LineTag);

     UF_terminate();