NX二次开发-创建圆弧(起点-终点-半径)UF_CURVE_create_arc_point_point_radius

    NX9+VS2012

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

    UF_initialize();

    //起点
    double ArcStartPoint[3];
    ArcStartPoint[0] = 0.0;
    ArcStartPoint[1] = 0.0;
    ArcStartPoint[2] = 0.0;
    tag_t ArcStartPointTag = NULL_TAG;
    UF_CURVE_create_point(ArcStartPoint, &ArcStartPointTag);

    //终点
    double ArcEndPoint[3];
    ArcEndPoint[0] = 100.0;
    ArcEndPoint[1] = 0.0;
    ArcEndPoint[2] = 0.0;
    tag_t ArcEndPointTag = NULL_TAG;
    UF_CURVE_create_point(ArcEndPoint, &ArcEndPointTag);

    //半径
    double RadiuValue = 100;

    //类型
    UF_CURVE_limit_t limit[2];
    UF_CURVE_limit_p_t pLimit[2] = { &limit[0], &limit[1] };
    limit[0].limit_type = UF_CURVE_limit_to_entity;
    limit[0].limiting_obj = ArcStartPointTag;//按点
    limit[1].limit_type = UF_CURVE_limit_to_entity;
    limit[1].limiting_obj = ArcEndPointTag;//按点

    tag_t SupportPlane = NULL_TAG;
    tag_t ArcTag = NULL_TAG;
    UF_CURVE_create_arc_point_point_radius(ArcStartPointTag, ArcEndPointTag, RadiuValue, pLimit, SupportPlane, FALSE, &ArcTag);

    UF_terminate();