CS_NXOpen_0005_lineArcFillet

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.IO;

using NXOpen;

using NXOpen.UF;

namespace curveFillet

{

    public class EX_Curve_Fillet

    {

        private static UFSession theUfSession;

        private static Session theSession;

        //Constants

        public const int UF_CURVE_2_CURVE = 0;

        public const double DEGRA = .01745329251994328;

        public static void Main(string[] args)

        {

            theSession = Session.GetSession();

            theUfSession = UFSession.GetUFSession();

            

            // Creating line1

            UFCurve.Line line_coords1 = new UFCurve.Line();

            Tag line1;

            line_coords1.start_point = new double[3];

            line_coords1.start_point[0] = 0;

            line_coords1.start_point[1] = 0;

            line_coords1.start_point[2] = 0;

            line_coords1.end_point = new double[3];

            line_coords1.end_point[0] = 200;

            line_coords1.end_point[1] = 0;

            line_coords1.end_point[2] = 0;

            theUfSession.Curve.CreateLine(ref line_coords1, out line1);

            // Creating Line2

            UFCurve.Line line_coords2 = new UFCurve.Line();

            Tag line2;

            line_coords2.start_point = new double[3];

            line_coords2.start_point[0] = 0;

            line_coords2.start_point[1] = 200;

            line_coords2.start_point[2] = 0.0;

            line_coords2.end_point = new double[3];

            line_coords2.end_point[0] = 200;

            line_coords2.end_point[1] = 200;

            line_coords2.end_point[2] = 0.0;

            theUfSession.Curve.CreateLine(ref line_coords2, out line2);

            //  WCS Reference

            Tag  wcs_tag, matrix_tag;

            theUfSession.Csys.AskWcs(out wcs_tag);

            theUfSession.Csys.AskMatrixOfObject(wcs_tag, out matrix_tag);

            // Create Arc1

            UFCurve.Arc arc_coords1 = new UFCurve.Arc();

            Tag arc1;

            arc_coords1.matrix_tag = Tag.Null;

            arc_coords1.start_angle = -90 * DEGRA;

            arc_coords1.end_angle = 90 * DEGRA;

            arc_coords1.arc_center = new double[3];

            arc_coords1.arc_center[0] = 200;

            arc_coords1.arc_center[1] = 100;

            arc_coords1.arc_center[2] = 0.0;

            arc_coords1.radius = 100.0;

            arc_coords1.matrix_tag = matrix_tag;

            theUfSession.Curve.CreateArc(ref arc_coords1, out arc1);

            // Create Arc2

            UFCurve.Arc arc_coords2 = new UFCurve.Arc();

            Tag arc2;

            arc_coords2.matrix_tag = Tag.Null;

            arc_coords2.start_angle = 90 * DEGRA;

            arc_coords2.end_angle = 270 * DEGRA;

            arc_coords2.arc_center = new double[3];

            arc_coords2.arc_center[0] = 0;

            arc_coords2.arc_center[1] = 100;

            arc_coords2.arc_center[2] = 0.0;

            arc_coords2.radius = 100;

            arc_coords2.matrix_tag = matrix_tag;

            theUfSession.Curve.CreateArc(ref arc_coords2, out arc2);

            // Creating Line3

            UFCurve.Line line_coords3 = new UFCurve.Line();

            Tag line3;

            line_coords3.start_point = new double[3];

            line_coords3.start_point[0] = 100;

            line_coords3.start_point[1] = 0;

            line_coords3.start_point[2] = 0.0;

            line_coords3.end_point = new double[3];

            line_coords3.end_point[0] = 100;

            line_coords3.end_point[1] = 200;

            line_coords3.end_point[2] = 0.0;

            theUfSession.Curve.CreateLine(ref line_coords3, out line3);

            /*create fillet between "line3" and "line1"*/

            Tag[] curve_objs = new Tag[3];

            double[] center = new double[3];

            double radius;

            int[] trim_opts = new int[3];

            int[] arc_opts = { 0, 0, 0 };

            Tag fillet_obj1;

            curve_objs[0] = line3;

            curve_objs[1] = line1;

            center[0] = 120;

            center[1] = 20;

            center[2] = 0.0;

            radius = 20;

            trim_opts[0] = 0;          /*trim first UFCurve*/

            trim_opts[1] = 0;         /*trim second UFCurve*/

            theUfSession.Curve.CreateFillet(UF_CURVE_2_CURVE, curve_objs, center, radius, trim_opts,

    arc_opts, out fillet_obj1);

            /*create fillet between "line2" and "line3"*/

            Tag fillet_obj2;

            curve_objs[0] = line2;

            curve_objs[1] = line3;

            center[0] = 120;

            center[1] = 180;

            center[2] = 0.0;

            radius = 20;

            trim_opts[0] = 0;          /*trim first UFCurve*/

            trim_opts[1] = 0;         /*trim second UFCurve*/

            theUfSession.Curve.CreateFillet(UF_CURVE_2_CURVE, curve_objs, center, radius, trim_opts,

    arc_opts, out fillet_obj2);

   

        }

    }

}