Beispiel #1
0
        public override bool SplitAtPoint(IPoint ipoint_0, out IGeometryBag igeometryBag_0)
        {
            bool flag;
            bool flag1;
            int  num;
            int  num1;
            int  i;

            igeometryBag_0 = null;
            IPolycurve mPGeometry = this.m_pGeometry as IPolycurve;

            if (mPGeometry != null)
            {
                mPGeometry.SplitAtPoint(ipoint_0, true, true, out flag1, out num, out num1);
                if (flag1)
                {
                    igeometryBag_0 = new GeometryBag() as IGeometryBag;
                    IGeometryCollection geometryCollection = mPGeometry as IGeometryCollection;
                    IGeometryCollection polylineClass      = new Polyline() as IGeometryCollection;
                    object value = Missing.Value;
                    for (i = 0; i < num; i++)
                    {
                        polylineClass.AddGeometry(geometryCollection.Geometry[i], ref value, ref value);
                    }
                    (igeometryBag_0 as IGeometryCollection).AddGeometry(polylineClass as IGeometry, ref value, ref value);
                    polylineClass = new Polyline() as IGeometryCollection;
                    for (i = num; i < geometryCollection.GeometryCount; i++)
                    {
                        polylineClass.AddGeometry(geometryCollection.Geometry[i], ref value, ref value);
                    }
                    (igeometryBag_0 as IGeometryCollection).AddGeometry(polylineClass as IGeometry, ref value, ref value);
                    flag = true;
                }
                else
                {
                    flag = false;
                }
            }
            else
            {
                flag = false;
            }
            return(flag);
        }
Beispiel #2
0
        private static IList PointSplitLine(IPolycurve pPolycurve, IPoint pt)
        {
            int   num;
            int   num2;
            bool  flag;
            IList list = new ArrayList();

            pPolycurve.SplitAtPoint(pt, true, true, out flag, out num2, out num);
            if (flag)
            {
                object before = Missing.Value;
                try
                {
                    int num3;
                    IGeometryCollection geometrys = new PolylineClass();
                    for (num3 = 0; num3 < num2; num3++)
                    {
                        geometrys.AddGeometry((pPolycurve as IGeometryCollection).get_Geometry(num3), ref before,
                                              ref before);
                    }
                    if ((geometrys as IPointCollection).PointCount > 1)
                    {
                        list.Add(geometrys);
                    }
                    geometrys = new PolylineClass();
                    for (num3 = num2; num3 < (pPolycurve as IGeometryCollection).GeometryCount; num3++)
                    {
                        geometrys.AddGeometry((pPolycurve as IGeometryCollection).get_Geometry(num3), ref before,
                                              ref before);
                    }
                    if ((geometrys as IPointCollection).PointCount > 1)
                    {
                        list.Add(geometrys);
                    }
                }
                catch (Exception exception)
                {
                    CErrorLog.writeErrorLog(null, exception, "");
                }
            }
            return(list);
        }
Beispiel #3
0
        public override bool SplitAtPoint(IPoint ipoint_0, out IGeometryBag igeometryBag_0)
        {
            bool flag;
            bool flag1;
            int  num;
            int  num1;

            igeometryBag_0 = null;
            IPolycurve mPGeometry = this.m_pGeometry as IPolycurve;

            if (mPGeometry != null)
            {
                mPGeometry.SplitAtPoint(ipoint_0, true, true, out flag1, out num, out num1);
                object value = Missing.Value;
                igeometryBag_0 = new GeometryBag() as IGeometryBag;
                (igeometryBag_0 as IGeometryCollection).AddGeometry(mPGeometry, ref value, ref value);
                flag = true;
            }
            else
            {
                flag = false;
            }
            return(flag);
        }