Example #1
0
        public FeatureList GetFeatureList()
        {
            if (null == dxf)
            {
                throw new Exception("Dxf file has not been set.");
            }
            FeatureList fList = new FeatureList();

            foreach (var layer in dxf.Layers)
            {
                Feature feature = new Feature();
                feature.Name  = layer.Name;
                feature.Color =
                    new ColorAsBrush
                        (layer.Color.R
                        , layer.Color.G
                        , layer.Color.B
                        );
                feature.FillColor = feature.Color;
                //feature.Style = layer.LineType;
                feature.Weight    = layer.Lineweight.Value;
                feature.Printable = layer.Plot;
                fList.AddFeature(feature);
            }

            return(fList);
        }
Example #2
0
    public static Case Clone(Case c)
    {
        if (c == null)
        {
            return(null);
        }
        FeatureList list     = new FeatureList();
        Case        instance = CaseFactory.CreateInstance(c.GetCaseID(),
                                                          c.GetCaseName(),
                                                          c.GetCaseDescription(),
                                                          c.GetCaseType(),
                                                          list);

        System.Collections.ArrayList features = c.GetFeatures();
        foreach (Feature f in features)
        {
            c.AddFeature(f.GetFeatureName(),
                         f.GetFeatureType(),
                         f.GetFeatureValue(),
                         f.GetWeight(),
                         f.GetIsKey(),
                         f.GetIsIndex(),
                         f.GetFeatureUnit());
        }

        return(instance);
    }
Example #3
0
        /**
         * Processes a single Feature.
         *
         * @param input
         *      Individual Feature to process.
         * @param env
         *      Runtime processing environment.
         * @return
         *      A collection of Feature instances. The default implementation
         *      of this method just returns the input in a list.
         */
        public virtual FeatureList process(Feature input, FilterEnv env)
        {
            FeatureList output = new FeatureList();

            output.Add(input);
            return(output);
        }
Example #4
0
 override public FeatureList process(FeatureList input, FilterEnv env)
 {
     foreach (Feature feature in input)
     {
         CoordinateSystemFactory csf      = new CoordinateSystemFactory();
         ICoordinateSystem       cssource = csf.CreateFromWkt(((SharpMapSpatialReference)feature.getGeometry().SpatialReference).CoordinateSystem.WKT);
         ICoordinateSystem       cstarget;
         if (translateScript != null)
         {
             //Console.WriteLine(Registry.instance().GetEngine("Python").run(TranslateScript).asString());
             cstarget = csf.CreateFromWkt(Registry.instance().GetEngine("Python").run(TranslateScript).asString());
         }
         else
         {
             cstarget = csf.CreateFromWkt(env.getInputSRS().WKT);
         }
         CoordinateTransformationFactory ctf = new CoordinateTransformationFactory();
         ICoordinateTransformation       ct  = ctf.CreateFromCoordinateSystems(cssource, cstarget);
         //if (feature.getGeometry().GeometryType == GeometryType2.Point)
         //{
         //    Point p = (Point)feature.getGeometry();
         //GeometryTransform.TransformPoint(feature, ct.MathTransform);
         Geometry geom    = feature.getGeometry();
         Geometry geomRst = GeometryTransform.TransformGeometry(geom, ct.MathTransform);
         feature.setGeometry(geomRst);
         //}
     }
     return(input);
 }
Example #5
0
        /// <summary>
        /// Update the list of feature entitlements for a particular user.
        /// </summary>
        /// <param name="uid">User ID.</param>
        /// <param name="features">List of features.</param>
        /// <returns>Success response.</returns>
        public SuccessResponse UpdateFeatures(long uid, List <Feature> features)
        {
            var payload = new FeatureList();

            payload.AddRange(features);
            return(_apiExecutor.Execute(_userApi.V1AdminUserUidFeaturesUpdatePost, _authTokens.SessionToken, (long?)uid, payload));
        }
Example #6
0
 public Case(int caseID, string caseName, string caseDescription)
 {
     _caseID          = caseID;
     _caseName        = caseName;
     _caseDescription = caseDescription;
     _featureList     = new FeatureList();
 }
Example #7
0
    public override void OnActionExecuting(ActionExecutingContext filterContext)
    {
        base.OnActionExecuting(filterContext);

        bool            isAccessAllowed = false;
        FeatureValue    feature;
        PermissionValue permission;

        for (int i = 0; i < FeatureList.Count(); i++)
        {
            feature         = FeatureList[i];
            permission      = PermissionList[i];
            isAccessAllowed = UserPermission.VerifyPermission(feature, permission, Convert.ToInt16(ExcludeParamId));

            if (isAccessAllowed)
            {
                break;
            }
        }

        if (!isAccessAllowed)
        {
            filterContext.Result = new RedirectToRouteResult(new RouteValueDictionary(new { action = "UnauthorizedAccess", controller = "Security" }));
        }
    }
 /// <summary>
 /// Don't actually open the shapefile in this case, just initialize the
 /// major variables.
 /// </summary>
 public ShapefileFeatureSet()
 {
     //Fields = new Dictionary<string, Field>();
     _columns = new List<Field>();
     DataTable = new System.Data.DataTable();
     Features = new FeatureList(this);
     FeatureType = FeatureTypes.Unspecified;
 }
Example #9
0
        public void FeatureList_Adding3Features_yields4Count()
        {
            FeatureList fl = new FeatureList();

            add3Features(fl);
            Assert.AreEqual(expected: 4,
                            actual: fl.Children.Count);
        }
Example #10
0
        public override FeatureList process(Feature input, FilterEnv env)
        {
            FeatureList output = new FeatureList();

            if (transform != null && !transform.Identity())
            {
                foreach (GeoShape shape in input.getShapes())
                {
                    XformVisitor visitor = new XformVisitor();
                    visitor.trans = transform;
                    shape.accept(visitor);
                }
            }

            output.Add(input);
            return(output);

#if TODO
            // resolve the xlate shortcut
            Matrix working_matrix = xform_matrix;

            // TODO: this can go into process(FeatureList) instead of running for every feature..
            if (getTranslateScript() != null)
            {
                ScriptResult r = env.getScriptEngine().run(getTranslateScript(), input, env);
                if (r.isValid())
                {
                    working_matrix = Matrix.translate(r.asVec3());
                }
                else
                {
                    env.getReport().error(r.asString());
                }
            }

            if (working_srs != null || (working_matrix != null && !working_matrix.IsIdentity))
            {
                foreach (GeoShape shape in input.getShapes())
                {
                    if (working_matrix != null && !working_matrix.IsIdentity)
                    {
                        XformVisitor visitor;
                        visitor.mat = working_matrix;
                        shape.accept(visitor);
                    }

                    if (working_srs != null && !working_srs.equivalentTo(env.getInputSRS()))
                    {
                        working_srs.transformInPlace(shape);
                    }
                }
            }

            output.Add(input);
            return(output);
#endif
            throw new NotImplementedException();
        }
Example #11
0
        public void FeatureList_NewHasDefaultFeature()
        {
            FeatureList fl = new FeatureList();

            Assert.AreEqual(expected: 1,
                            actual: fl.Children.Count);
            Assert.AreEqual(expected: "Default",
                            actual: fl.Children["Default"].Name);
        }
Example #12
0
    public static Case CreateInstance(int caseID, string caseName,
                                      string caseDescription, int caseType, FeatureList featureList)
    {
        Case instance = new Case(caseID, caseName, caseDescription,
                                 featureList, caseType);

        instances++;
        return(instance);
    }
Example #13
0
 public Model()
 {
     WorldMouse         = new Models.WorldMouse();
     BoundingBox        = new BoundingBox();
     allViewPorts       = new Dictionary <String, CadViewPort>();
     allGrahics         = new List <Graphic>();
     NotificationTarget = null;
     FeatureList        = new FeatureList();
 }
Example #14
0
 /**
  * Processes a batch of Feature objects.
  *
  * @param input
  *      Batch of features to process.
  * @param env
  *      Runtime processing environment.
  * @return
  *      A collection of Feature instances. The default implementation
  *      of this method just returns the input.
  */
 public virtual FeatureList process(FeatureList input, FilterEnv env)
 {
     FeatureList output = new FeatureList();
     foreach (Feature i in input)
     {
         FeatureList interim = process(i, env);
         output.InsertRange(output.Count, interim);
     }
     return output;
 }
        // FragmentFilter overrides
        protected virtual FragmentList process(FeatureList input, FilterEnv env)
        {
            // load and cache the font
            if (!string.IsNullOrEmpty(getFontName()) && !font.valid())
            {
                font = osgText.readFontFile(getFontName());
            }

            return(base.process(input, env));
        }
 public void push(FeatureList input)
 {
     foreach (Feature i in input)
     {
         if (i.hasShapeData())
         {
             in_features.Add(i);
         }
     }
 }
Example #17
0
        public override FeatureList process(FeatureList input, FilterEnv env)
        {
            FeatureList output = new FeatureList();

            //Boolean encontrado = false;
            SharpMap.Geometries.BoundingBox boundingBox = new SharpMap.Geometries.BoundingBox(longitudeMin, latitudeMin, longitudeMax, latitudeMax);

            foreach (Feature feature in input)
            {
                //if type of features is Point
                if (feature.row.Geometry is SharpMap.Geometries.Point)
                {
                    SharpMap.Geometries.Point p = (SharpMap.Geometries.Point)feature.row.Geometry;
                    if (boundingBox.Contains(p.GetBoundingBox()))
                    {
                        output.Add(feature);
                    }
                }
                //if type of features is Polygon
                else if (feature.row.Geometry is SharpMap.Geometries.Polygon)
                {
                    SharpMap.Geometries.Polygon polygon = (SharpMap.Geometries.Polygon)feature.row.Geometry;
                    if (boundingBox.Contains(polygon.GetBoundingBox()))
                    {
                        output.Add(feature);
                    }
                }
                //if type of features is MultiPolygon
                else if (feature.row.Geometry is SharpMap.Geometries.MultiPolygon)
                {
                    SharpMap.Geometries.MultiPolygon mp = (SharpMap.Geometries.MultiPolygon)feature.row.Geometry;
                    SharpMap.Geometries.BoundingBox  bb = mp.GetBoundingBox();
                    if (boundingBox.Contains(bb))
                    {
                        output.Add(feature);
                    }
                }
            }

            if (successor != null)
            {
                if (successor is FeatureFilter)
                {
                    FeatureFilter filter = (FeatureFilter)successor;
                    FeatureList   l      = filter.process(output, env);
                }
                else if (successor is FragmentFilter)
                {
                    FragmentFilter filter = (FragmentFilter)successor;
                    FragmentList   l      = filter.process(output, env);
                }
            }

            return(output);
        }
Example #18
0
 protected void PCs_TextChanged(object sender, EventArgs e)
 {
     if (int.Parse(PCs.Text) > FeatureList.GetSelectedIndices().Count())
     {
         Warning.Text = "Cannot extract more principal components than selected features";
     }
     else
     {
         Warning.Text = "";
     }
 }
Example #19
0
        /**
         * Processes a collection of features into a collection of nodes.
         *
         * @param input
         *      Batch of features to process
         * @param env
         *      Contextual compilation environment
         * @return
         *      Resulting node list
         */
        public virtual AttributedNodeList process(FeatureList input, FilterEnv env)
        {
            AttributedNodeList output = new AttributedNodeList();

            foreach (Feature i in input)
            {
                AttributedNodeList interim = process(i, env);
                output.InsertRange(output.Count, interim);
            }
            return(output);
        }
Example #20
0
        /**
         * Processes a collection of features into fragments. Override this
         * method in your implementation to convert batches of features into
         * fragments.
         *
         * @param input
         *      Batch of features to convert into drawables
         * @param env
         *      Contextual compilation information
         * @return
         *      The converted input data. The default implementation of this
         *      method returns an empty set.
         */
        public virtual FragmentList process(FeatureList input, FilterEnv env)
        {
            FragmentList output = new FragmentList();

            foreach (Feature i in input)
            {
                FragmentList interim = process(i, env);
                output.InsertRange(output.Count, interim);
            }
            return(output);
        }
Example #21
0
        public void LoadDXFFile(String fullFileName)
        {
            DxfHelperRead readerHelper = new DxfHelperRead(fullFileName);

            this.FeatureList = readerHelper.GetFeatureList();
            var styleList = readerHelper.GetStyleLibrary();

            this.allViewPorts = readerHelper.GetViewPorts();
            this.allGrahics   = readerHelper.GetGraphics();
            this.allGrahics.ForEach(element => this.BoundingBox.expandByBox(element.BoundingBox));
        }
Example #22
0
        public FeatureList Convert(ResolutionContext context)
        {
            List <FeatureDto> list      = context.SourceValue as List <FeatureDto>;
            FeatureList       namedlist = new FeatureList();

            foreach (FeatureDto v in list)
            {
                namedlist.Add(Mapper.Map <Feature> (v));
            }
            return(namedlist);
        }
Example #23
0
        public void Test()
        {
            const string settingFilepath          = @".\Test\Features.xml";
            FeatureList  featuresList             = FeatureListBuilder.GetFeaturesList(settingFilepath);
            IEnumerable <FeatureContent> features = featuresList.Features;
            var notIgnoredFeatures        = features.Where(f => !f.Ignore).Select(f => f.FeatureName);
            var expectedNotInoredFeatures = new List <string> {
                "idf", "DigitsCount", "SolrQueryDependent"
            };

            Assert.That(notIgnoredFeatures, Is.EquivalentTo(expectedNotInoredFeatures));
        }
Example #24
0
        public static FeatureList DataTableToList(FeatureDataTable table)
        {
            FeatureList list = new FeatureList();

            foreach (FeatureDataRow row in table)
            {
                Feature f = new Feature();
                f.setFeature(row);
                list.Add(f);
            }

            return(list);
        }
Example #25
0
        public void FeatureList_RemovingExistingMember_Succeeds()
        {
            FeatureList fl = new FeatureList();

            add3Features(fl);
            int  precount = fl.Children.Count;
            bool actual   = fl.TryRemoveFeature("F2");

            Assert.AreEqual(expected: true,
                            actual: actual);
            Assert.AreEqual(expected: precount - 1,
                            actual: fl.Children.Count);
        }
Example #26
0
        public void FeatureList_RemovingNonExistantMember_Fails()
        {
            FeatureList fl = new FeatureList();

            add3Features(fl);
            int  precount = fl.Children.Count;
            bool actual   = fl.TryRemoveFeature("Doesnt Exist");

            Assert.AreEqual(expected: false,
                            actual: actual);
            Assert.AreEqual(expected: precount,
                            actual: fl.Children.Count);
        }
Example #27
0
        private void add3Features(FeatureList aFL)
        {
            var f1 = new Feature();

            f1.Name = "F1";
            aFL.AddFeature(f1);
            f1      = new Feature();
            f1.Name = "F2";
            aFL.AddFeature(f1);
            f1      = new Feature();
            f1.Name = "F3";
            aFL.AddFeature(f1);
        }
Example #28
0
        public override FeatureList process(FeatureList input, FilterEnv env)
        {
            FeatureList output = new FeatureList();

            foreach (Feature feature in input)
            {
                //engine.run(script, feature, null);
                if (feature.row[attributeName].ToString().ToLowerInvariant() == attributeValue)
                {
                    output.Add(feature);
                }
            }
            return(output);
        }
Example #29
0
        /// <summary>
        /// 根据ShpReader和DbfReader创建FeatureSet
        /// </summary>
        /// <param name="shpReader"></param>
        /// <param name="dbfReader"></param>
        /// <param name="recordNum"></param>
        /// <returns></returns>
        private static FeatureSet CreateFeatureSet(ShpReader shpReader, DbfReader dbfReader, int recordNum)
        {
            GeometryType geometryType = (GeometryType)shpReader.ShpHeader.ShapeType;
            var          featureType  = ShpUtil
                                        .GeometryType2FeatureType(geometryType);
            FeatureSet   fs       = new FeatureSet(featureType);
            IFeatureList features = new FeatureList(fs);

            for (int i = 0; i < recordNum; i++)
            {
                var spatialBytes = shpReader.GetNextRecord();
                dbfReader.GetNextRow();
                IGeometry geometry;
                switch (geometryType)
                {
                case GeometryType.Point:
                    geometry = BytesToGeometry.CreatePoint(spatialBytes);
                    break;

                case GeometryType.MultiPoint:
                    geometry = BytesToGeometry.CreateMultipoint(spatialBytes);
                    break;

                case GeometryType.PolyLine:
                    geometry = BytesToGeometry.CreatePolyLine(spatialBytes);
                    break;

                case GeometryType.Polygon:
                    geometry = BytesToGeometry.CreatePolygon(spatialBytes);
                    break;

                default:
                    geometry = null;
                    break;
                }

                IFeature feature = new Feature(geometry);
                features.Add(feature);
            }

            fs.Features.Set(features);
            fs.AttrTable = dbfReader.DbfTable;
            var header = shpReader.ShpHeader;

            //fs.Envelope = new Envelope(header.XMin, header.YMin,
            //    header.XMax, header.YMax,
            //    header.ZMin, header.ZMax);

            return(fs);
        }
Example #30
0
        /**
         * Instructs this state's Filter to process its input.
         *
         * @param env
         *      Runtime processing environment
         */
        public override FilterStateResult traverse(FilterEnv in_env)
        {
            FilterStateResult result = new FilterStateResult();

            // clone a new environment:
            current_env = in_env.advance();

            FeatureList output = filter.process(in_features, current_env);

            FilterState next = getNextState();

            if (next != null)
            {
                if (output.Count > 0)
                {
                    if (next is FeatureFilterState)
                    {
                        FeatureFilterState state = (FeatureFilterState)next;
                        state.push(output);
                    }
                    else if (next is FragmentFilterState)
                    {
                        FragmentFilterState state = (FragmentFilterState)next;
                        state.push(output);
                    }
                    else if (next is NodeFilterState)
                    {
                        NodeFilterState state = (NodeFilterState)next;
                        state.push(output);
                    }
                    else if (next is CollectionFilterState)
                    {
                        CollectionFilterState state = (CollectionFilterState)next;
                        state.push(output);
                    }

                    result = next.traverse(current_env);
                }
                else
                {
                    result.set(FilterStateResult.Status.STATUS_NODATA, filter);
                }
            }

            // clean up
            in_features.Clear();

            return(result);
        }
Example #31
0
        public Main()
        {
            _quoteDictionary = new Dictionary <string, Quote>();
            FeatureList.Add(FeaturesT.SUPPORTS_REALTIME_OPTIONS_CHAIN);
            FeatureList.Add(FeaturesT.SUPPORTS_REALTIME_STOCK_QUOTE);
            FeatureList.Add(FeaturesT.SUPPORTS_STOCK_HISTORICAL_DATA);
            FeatureList.Add(FeaturesT.SUPPORTS_OPTIONS_HISTORICAL_DATA);
            FeatureList.Add(FeaturesT.SUPPORTS_HISTORICAL_VOLATILITY);
            FeatureList.Add(FeaturesT.SUPPORTS_INTEREST_RATE);

            // update server list
            ServerList.Add(Name);
            _B3Poviderconfig = new B3ProviderConfig();
            _B3PoviderClient = new B3ProviderClient(_B3Poviderconfig);
        }
Example #32
0
 public Case(int caseID, string caseName, string caseDescription,
             FeatureList featureList)
 {
     _caseID          = caseID;
     _caseName        = caseName;
     _caseDescription = caseDescription;
     if (featureList != null)
     {
         _featureList = featureList;
     }
     else
     {
         _featureList = new FeatureList();
     }
 }
        override public FeatureList process(Feature input, FilterEnv env)
        {
            FeatureList output = new FeatureList();

            //resolve the xlate shortcut
            Mogre.Matrix4 workingMatrix = Matrix;

            //TODO: this can go into process (FeatureList) instead of running for every feature..
            if (TranslateScript != null)
            {
                ScriptResult r = env.getScriptEngine().run(TranslateScript, input, env);
                if (r.isValid())
                {
                    workingMatrix.MakeTrans(new Mogre.Vector3((float)r.asVec3().x, (float)r.asVec3().y, (float)r.asVec3().z));
                }
                else
                {
                    env.getReport().error(r.asString());
                }
            }
            if (workingSrs != null || (workingMatrix != null && workingMatrix != Mogre.Matrix4.IDENTITY))
            {
                //TODO foreach (Geometry shape in input.getGeometry())
                //{
                //    if (workingMatrix != null && !workingMatrix.Equals(Mogre.Matrix4.IDENTITY))
                //    {

                //        XformVisitor visitor = new XformVisitor();
                //        visitor.mat = workingMatrix;
                //        shape.accept(visitor);
                //    }
                //    if (workingSrs != null && !(workingSrs.equivalentTo(env.getInputSRS())))
                //    {
                //        workingSrs.transformInPlace(shape);
                //    }
                //}
                if (workingSrs != null && !(workingSrs.equivalentTo(env.getInputSRS())))
                {
                   Geometry temp =  GeometryTransform.TransformGeometry(input.getGeometry(), ((SharpMapSpatialReference)workingSrs).MathTransform);
                   input.setGeometry(temp);
                   //workingSrs.transformInPlace(input.getGeometry());
                }
            }
            output.Add(input);
            return output;
        }
Example #34
0
 private void InitializeProperties()
 {
     Classes = new Dictionary<ClassType, IClass>();
     Attacks = new AttackList(this);
     Saves = new SavesList(this);
     Hitpoints = new Hitpoints();
     Equipment = new Equipment(this);
     Features = new FeatureList();
     Skills = new SkillList(this);
     Experience = new Experience(this);
 }
        override public FeatureList process(FeatureList input, FilterEnv env)
        {
            //first time through, establish a working SRS for output data.
            if (workingSrs == null)
            {
                //first try to use the terrain SRS if so directed:
                SpatialReference newOutSrs = UseTerrainSrs ? env.getTerrainSRS() : null;
                if (newOutSrs == null)
                {
                    //failing that, see if we have an SRS in a resource:
                    if (Srs == null && SrsScript != null)
                    {
                        //Console.WriteLine("Borrame" + SrsScript.getCode());
                        Srs = env.getSession().Resources.getSRS(SrsScript.getCode());
#if TODO_PH
                        ScriptResult r = env.getScriptEngine().run(SrsScript, env);
                        if (r.isValid())
                        {

                            Srs = (env.getSession().Resources.getSRS(r.asString()));

                            throw new NotImplementedException();

                    }
                        else
                        {
                            env.getReport().error(r.asString());
                        }
#endif
                    }
                    newOutSrs = Srs;
                }
                //set the "working" SRS that will be used for all features passing though this filter:
                workingSrs = newOutSrs != null ? newOutSrs : env.getInputSRS();

                //LOCALIZE points arround a local origin (the working extent's centroid)
                if (workingSrs != null && Localize)
                {
                    if (env.getCellExtent().getSRS().isGeographic() && env.getCellExtent().getWidth() > 179)
                    {
                        //NOP - no localization for big geog extent ... needs more thought perhaps
                    }
                    else
                    {
                        GeoPoint centroid0 = newOutSrs == null ?
                            newOutSrs.transform(env.getCellExtent()).getCentroid()
                            : env.getCellExtent().getCentroid();
                        //we do want the localizer point on the surface if possible:
                        GeoPoint centroid = ClampToTerrain(centroid0, env);
                        if (centroid == null)
                        {
                            centroid = centroid0;
                        }

                        Mogre.Matrix4 localizer = new Mogre.Matrix4();
                        //For geocentric datasets, we need a special localizer matrix:
                        if (workingSrs.isGeocentric())
                        {
                            localizer = workingSrs.getEllipsoid().createGeocentricInvRefFrame(centroid);
                            localizer = localizer.Inverse();
                        }
                        //For projected datasets, just a simple translation
                        else
                        {
                            localizer.SetTrans(new Mogre.Vector3((float)centroid.X, (float)centroid.Y, (float)0.0));
                        }
                        workingSrs = workingSrs.cloneWithNewReferenceFrame(localizer);
                    }
                }
            }
            //we have to assing the output SRS on each pass
            if (workingSrs != null)
            {
                env.setOutputSRS(workingSrs);
            }
            return base.process(input, env);
        }
 public void push(FeatureList input)
 {
     foreach (Feature i in input)
         if (i.hasShapeData())
             in_features.Add(i);
 }
        public override FeatureList process(FeatureList input, FilterEnv env)
        {
            FeatureList output = new FeatureList();

            // HACER ALGO DEL ESTILO:

            if (transform == null)
            {
                //Create zone UTM 32N projection
                IProjectedCoordinateSystem utmProj = CreateUtmProjection(32);

                //Create geographic coordinate system (lets just reuse the CS from the projection)
                IGeographicCoordinateSystem geoCS = utmProj.GeographicCoordinateSystem;

                //Create transformation
                CoordinateTransformationFactory ctFac = new CoordinateTransformationFactory();

                // TODO DANI Mirar de donde viene este source y target
                ICoordinateTransformation Coordinatetransform = null;// TODO = ctFac.CreateFromCoordinateSystems(source, target);

                //cs
                string wkt = "GEOGCS[\"GCS_WGS_1984\",DATUM[\"D_WGS_1984\",SPHEROID[\"WGS_1984\",6378137,298.257223563]],PRIMEM[\"Greenwich\",0],UNIT[\"Degree\",0.0174532925199433]]";
                //ICoordinateSystem cs = SharpMap.Converters.WellKnownText.CoordinateSystemWktReader.Parse(wkt) as ICoordinateSystem;
                ICoordinateSystem cs = ProjNet.Converters.WellKnownText.CoordinateSystemWktReader.Parse(wkt) as ICoordinateSystem;
                //wgs84
                GeographicCoordinateSystem wgs84 = GeographicCoordinateSystem.WGS84;

                //gcs
                CoordinateSystemFactory cFac = new ProjNet.CoordinateSystems.CoordinateSystemFactory();
                //CoordinateSystemFactory cFac = new SharpMap.CoordinateSystems.CoordinateSystemFactory();
                //Create Bessel 1840 geographic coordinate system
                IEllipsoid ellipsoid = cFac.CreateFlattenedSphere("Bessel 1840", 6377397.155, 299.15281, LinearUnit.Metre);
                IHorizontalDatum datum = cFac.CreateHorizontalDatum("Bessel 1840", DatumType.HD_Geocentric, ellipsoid, null);
                IGeographicCoordinateSystem gcs = cFac.CreateGeographicCoordinateSystem("Bessel 1840", AngularUnit.Degrees, datum,
                    PrimeMeridian.Greenwich, new AxisInfo("Lon", AxisOrientationEnum.East),
                    new AxisInfo("Lat", AxisOrientationEnum.North));

                //coordsys
                //Collection<ProjectionParameter> parameters = new Collection<ProjectionParameter>(5);
                List<ProjectionParameter> parameters = new List<ProjectionParameter>();
                parameters.Add(new ProjectionParameter("latitude_of_origin", 0));
                parameters.Add(new ProjectionParameter("central_meridian", 110));
                parameters.Add(new ProjectionParameter("scale_factor", 0.997));
                parameters.Add(new ProjectionParameter("false_easting", 3900000));
                parameters.Add(new ProjectionParameter("false_northing", 900000));
                IProjection projection = cFac.CreateProjection("Mercator_1SP", "Mercator_1SP", parameters);
                IProjectedCoordinateSystem coordsys =
               cFac.CreateProjectedCoordinateSystem("Makassar / NEIEZ", gcs, projection, LinearUnit.Metre,
                                                    new AxisInfo("East", AxisOrientationEnum.East),
                                                    new AxisInfo("North", AxisOrientationEnum.North));

                Coordinatetransform = ctFac.CreateFromCoordinateSystems(gcs, coordsys);//gcsWGS84 -> gcenCsWGS84

                //Apply transformation
                transform = Coordinatetransform.MathTransform;

            }

            SharpMap.Geometries.Point p = new SharpMap.Geometries.Point(30.0, 20.0);

            p = GeometryTransform.TransformPoint(p,transform);
/*IMPORTANTE
            foreach (Feature feature in input)
            {
                feature.row.Geometry = GeometryTransform.TransformGeometry(feature.row.Geometry, transform);
                //feature.row.Geometry = GeometryTransform.TransformMultiPolygon(feature.row.Geometry, transform);
            }
IMPORTANTE*/
            foreach (Feature f in input)
            {
                output.Add(f);//output = input
            }

            // Cosas a cambiar:
            // Primero, la construccion del transform está siguiendo el ejemplo, pero hay que tener en cuenta los datos del xml y construirlo en consecuencia
            // Segundo, el filtro debe retornar una NUEVA lista, y no modificar la inicial. Ahora modifica los valores de la lista inicial
            // IMPORTANTE RETORNAR NUEVA LISTA OUTPUT <----------- FALTA POR HACER
#if TODO
            // first time through, establish a working SRS for output data.
            if (working_srs == null)
            {
                // first try to use the terrain SRS if so directed:
                SpatialReference new_out_srs = getUseTerrainSRS() ? env.getTerrainSRS() : null;
                if (new_out_srs == null)
                {
                    // failing that, see if we have an SRS in a resource:
                    if (getSRS() == null && getSRSScript() != null)
                    {
                        ScriptResult r = env.getScriptEngine().run(getSRSScript(), env);
                        if (r.isValid())
                            setSRS(env.getSession().getResources().getSRS(r.ToString()));
                        else
                            env.getReport().error(r.ToString());
                    }

                    new_out_srs = srs;
                }

                // set the "working" SRS that will be used for all features passing though this filter:
                working_srs = new_out_srs != null ? new_out_srs : env.getInputSRS();

                // LOCALIZE points around a local origin (the working extent's centroid)
                if (working_srs != null && getLocalize()) //&& env.getExtent().getArea() > 0.0 )
                {
                    if (env.getCellExtent().getSRS().isGeographic() && env.getCellExtent().getWidth() > 179.0)
                    {
                        //NOP - no localization for big geog extent ... needs more thought perhaps
                    }
                    else
                    {
                        GeoPoint centroid0 = new_out_srs != null ?
                            new_out_srs.transform(env.getCellExtent().getCentroid()) :
                            env.getCellExtent().getCentroid();

                        // we do want the localizer point on the surface if possible:
                        GeoPoint centroid = clampToTerrain(centroid0, env);
                        if (centroid == null)
                            centroid = centroid0;

                        Matrixd localizer;

                        // For geocentric datasets, we need a special localizer matrix:
                        if (working_srs.isGeocentric())
                        {
                            localizer = working_srs.getEllipsoid().createGeocentricInvRefFrame(centroid);
                            localizer.invert(localizer);
                        }

                        // For projected datasets, just a simple translation:
                        else
                        {
                            localizer = osg.Matrixd.translate(-centroid);
                        }

                        working_srs = working_srs.cloneWithNewReferenceFrame(localizer);
                    }
                }
            }

            // we have to assign the output SRS on each pass
            if (working_srs != null)
            {
                env.setOutputSRS(working_srs);
            }

            return base.process(input, env);
#endif
            //throw new NotImplementedException();

            if (successor != null)
            {
                if (successor is FeatureFilter)
                {
                    FeatureFilter filter = (FeatureFilter)successor;
                    FeatureList l = filter.process(output, env);
                }
                else if (successor is FragmentFilter)
                {
                    FragmentFilter filter = (FragmentFilter)successor;
                    FragmentList l = filter.process(output, env);
                }
            }

            return output;
        }
 override public FeatureList process(FeatureList input, FilterEnv env)
 {
     foreach (Feature feature in input)
     {
         CoordinateSystemFactory csf = new CoordinateSystemFactory();
         ICoordinateSystem cssource = csf.CreateFromWkt(((SharpMapSpatialReference)feature.getGeometry().SpatialReference).CoordinateSystem.WKT);
         ICoordinateSystem cstarget;
         if (translateScript != null)
         {
             //Console.WriteLine(Registry.instance().GetEngine("Python").run(TranslateScript).asString());
             cstarget = csf.CreateFromWkt(Registry.instance().GetEngine("Python").run(TranslateScript).asString());
         }
         else
         {
             cstarget = csf.CreateFromWkt(env.getInputSRS().WKT);
         }
         CoordinateTransformationFactory ctf = new CoordinateTransformationFactory(); 
         ICoordinateTransformation ct = ctf.CreateFromCoordinateSystems(cssource, cstarget);
         //if (feature.getGeometry().GeometryType == GeometryType2.Point)
         //{
         //    Point p = (Point)feature.getGeometry();
             //GeometryTransform.TransformPoint(feature, ct.MathTransform);
         Geometry geom = feature.getGeometry();
         Geometry geomRst = GeometryTransform.TransformGeometry(geom, ct.MathTransform);
         feature.setGeometry(geomRst);
         //}
     }
     return input;
 }
Example #39
0
 /**
  * Processes a single Feature.
  *
  * @param input
  *      Individual Feature to process.
  * @param env
  *      Runtime processing environment.
  * @return
  *      A collection of Feature instances. The default implementation
  *      of this method just returns the input in a list.
  */
 public virtual FeatureList process(Feature input, FilterEnv env)
 {
     FeatureList output = new FeatureList();
     output.Add(input);
     return output;
 }
        // FragmentFilter overrides
        public override FragmentList process(FeatureList input, FilterEnv env)
        {
            FragmentList output = new FragmentList();

            //cuidado con las entidades dentro del for

            int i = 0;
            Vector3 scale;
            Vector3 distanceScale;
            Vector3 mScale = new Vector3 (1,1,1);
            float lWidth = 1;

            if (Scale != null)
            {
                scale = Registry.instance().GetEngine("Python").run(Scale).asVec3();
            }
            else
            {
                scale = new Vector3(1, 1, 1);
            }

            if (CoordScale != null)
            {
                distanceScale = Registry.instance().GetEngine("Python").run(CoordScale).asVec3();
            }
            else
            {
                distanceScale = new Vector3(1, 1, 1);
            }
            if (LineWidth != null)
            {
                lWidth = Registry.instance().GetEngine("Python").run(LineWidth).asFloat();
            }
            if (MaterialScale != null)
            {
                mScale = Registry.instance().GetEngine("Python").run(MaterialScale).asVec3();
            }

            SceneNode nodeIni = point3d(env.getName(), i, 0, 0, 0, null, env.getSceneMgr());
            #if ESCALA_NODO_INICIAL
            if (Scale != null)
            {
                nodeIni.SetScale(Registry.instance().GetEngine("Python").run(Scale).asVec3());
            }
            if (coordScale != null)
            {
                Vector3 vec3 = Registry.instance().GetEngine("Python").run(Scale).asVec3();
                nodeIni.SetPosition(nodeIni.Position.x * vec3.x, nodeIni.Position.y * vec3.y, nodeIni.Position.z * vec3.z);
            #if TRACE_BUILDGEOMFILTER
                        System.Console.WriteLine("(" + n.Position.x + "," + n.Position.y + ")");
            #endif
            }
            #endif
            Fragment fIni = new Fragment(nodeIni);
            output.Add(fIni);

            foreach (Feature feature in input)
            {
                //if type of features is Point
                if (feature.row.Geometry is SharpMap.Geometries.Point)
                {
                    SharpMap.Geometries.Point p = (SharpMap.Geometries.Point)feature.row.Geometry;

                    i++;
                    SceneNode n = point3d(env.getName(), i, (float)p.X, (float)p.Y, 0, nodeIni, env.getSceneMgr());

                    n.SetScale(scale);
                    n.SetPosition(n.Position.x * distanceScale.x, n.Position.y * distanceScale.y, n.Position.z * distanceScale.z);

                    Fragment f = new Fragment(n);
                    output.Add(f);
                }

                //if type of features is Polygon
                else if (feature.row.Geometry is SharpMap.Geometries.Polygon)
                {
                    SharpMap.Geometries.Polygon polygon = (SharpMap.Geometries.Polygon)feature.row.Geometry;

                    ManualObject polygonNode = null;

                    if (polygonNode == null)
                    {
                        polygonNode = env.getSceneMgr().CreateManualObject(env.getName() + "Node_" + i);
                        MaterialPtr material = MaterialManager.Singleton.Create("Test/ColourPolygon",
                                     ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
                        material.GetTechnique(0).GetPass(0).VertexColourTracking =
                                       (int)TrackVertexColourEnum.TVC_AMBIENT;

                        //Vector3 v = Registry.instance().GetEngine("Python").run(Color, feature, null).asVec3();
                        MogreTessellationCallbacks callback = new MogreTessellationCallbacks(polygonNode, Color, feature);

                        if (nameMaterial != null)
                        {
                            callback.Material = nameMaterial; // "Test/ColourPolygon2";
                            callback.MaterialScale = mScale;
                        }

                        GLUtessellatorImpl Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();
                        Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
                        Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
                        Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
                        Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
                        Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
                        Glu.gluTessBeginPolygon(null);
                        Glu.gluTessBeginContour();

                        int numVertices = polygon.ExteriorRing.NumPoints/*/10+1*/;
                        int numValores = 3;
                        double[][] data = new double[numVertices][];

                        for (int j = 0; j < numVertices; j++)
                        {
                            data[j] = new double[numValores];
                        }

                        int k = 0;
                        //1 polygon = N vertices
                        foreach (SharpMap.Geometries.Point point in polygon.ExteriorRing.Vertices)
                        {
                            //if (k % 10 == 0)
                            {
                                data[k/*/10*/][0] = point.X;
                                data[k/*/10*/][1] = point.Y;
                                data[k/*/10*/][2] = 0;
                            }
                            k++;

                            //SceneNode n = point3d(env.getName()+i+k, k + 10, (float)point.X * 10.0f, (float)point.Y * 10.0f, 0, nodeIni, env.getSceneMgr());

                        }
                        for (int j = 0; j < data.GetLength(0); j++)
                        {
                            Glu.gluTessVertex(data[j], 0, new Vector3((float)(data[j][1] * distanceScale.y), (float)(data[j][2] * distanceScale.z), (float)(data[j][0] * distanceScale.x)));
                        }

                        Glu.gluTessEndContour();
                        Glu.gluTessNormal(0, 0, 1);
                        Glu.gluTessEndPolygon();

                        nodeIni.AttachObject(polygonNode);

                    }
                    i++;
                }

                //if type of features is MultiPolygon
                else if (feature.row.Geometry is SharpMap.Geometries.MultiPolygon)
                {
                    SharpMap.Geometries.MultiPolygon mp = (SharpMap.Geometries.MultiPolygon)feature.row.Geometry;

                    // 1 MultiPolygon = N polygon
                    foreach (SharpMap.Geometries.Polygon polygon in mp.Polygons)
                    {

                        ManualObject polygonNode = null;

                        if (polygonNode == null)
                        {
                            polygonNode = env.getSceneMgr().CreateManualObject(env.getName() + "Node_" + i);
                            MaterialPtr material = MaterialManager.Singleton.Create("Test/ColourPolygon",
                                     ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
                            material.GetTechnique(0).GetPass(0).VertexColourTracking =
                                           (int)TrackVertexColourEnum.TVC_AMBIENT;

                            //Vector3 v = Registry.instance().GetEngine("Python").run(Color, feature, null).asVec3();
                            MogreTessellationCallbacks callback = new MogreTessellationCallbacks(polygonNode, Color, feature);

                            if (nameMaterial != null)
                            {
                                callback.Material = nameMaterial; // "Test/ColourPolygon2";
                                callback.MaterialScale = mScale;
                            }

                            GLUtessellatorImpl Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();
                            Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
                            Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
                            Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
                            Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
                            Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
                            Glu.gluTessBeginPolygon(null);
                            Glu.gluTessBeginContour();

                            int numVertices = polygon.ExteriorRing.NumPoints;
                            int numValores = 3;
                            double[][] data = new double[numVertices][];

                            for (int j = 0; j < numVertices; j++)
                            {
                                data[j] = new double[numValores];
                            }

                            int k = 0;
                            //1 polygon = N vertices
                            foreach (SharpMap.Geometries.Point point in polygon.ExteriorRing.Vertices)
                            {

                                data[k][0] = point.X;
                                data[k][1] = point.Y;
                                data[k][2] = 0;

                                k++;

                                //SceneNode n = point3d(env.getName(), i, (float)point.X, (float)point.Y, 0, nodeIni, env.getSceneMgr());

                            }
                            for (int j = 0; j < data.GetLength(0); j++)
                            {
                                Glu.gluTessVertex(data[j], 0, new Vector3(((float)data[j][1]) * distanceScale.y, ((float)data[j][2]) * distanceScale.z, ((float)data[j][0]) * distanceScale.x));
                            }

                            Glu.gluTessEndContour();
                            Glu.gluTessNormal(0, 0, 1);
                            Glu.gluTessEndPolygon();

                            nodeIni.AttachObject(polygonNode);

                        }
                        i++;
                    }
                }

                //if type of features is Line
                else if (feature.row.Geometry is SharpMap.Geometries.ILineal/*SharpMap.Geometries.LineString*/)
                {
                    System.Collections.Generic.List<SharpMap.Geometries.ILineal> lineas = new System.Collections.Generic.List<SharpMap.Geometries.ILineal>();
                    if (feature.row.Geometry is SharpMap.Geometries.MultiLineString)
                    {
                        foreach (SharpMap.Geometries.LineString l in ((SharpMap.Geometries.MultiLineString)(feature.row.Geometry)).LineStrings)
                        {
                            lineas.Add(l);
                        }
                    }
                    else
                    {
                        lineas.Add((SharpMap.Geometries.ILineal)(feature.row.Geometry));
                    }
                    foreach (SharpMap.Geometries.ILineal line in lineas)
                    {
                        ManualObject lineNode = env.getSceneMgr().CreateManualObject("line" + i);

                        //MaterialPtr material = MaterialManager.Singleton.Create(nameMaterial,
                        //ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
                        //material.GetTechnique(0).GetPass(0).VertexColourTracking =
                        //               (int)TrackVertexColourEnum.TVC_AMBIENT;
                        //material.GetTechnique(0).GetPass(0).SetDepthBias(100);
                        //material.GetTechnique(0).GetPass(0).LightingEnabled = false;

                        int nSeg = 5; // Number of segments on the cap or join pieces
                        BufferParameters param = new BufferParameters(nSeg, BufferParameters.BufferEndCapStyle.CapRound, BufferParameters.BufferJoinStyle.JoinRound, 2);
                        IGeometryFactory<Coord> geometryFactory = new GeometryFactory<Coord>(new CoordSeqFac(new CoordFac(PrecisionModelType.DoubleFloating)));
                        //IWktGeometryReader<Coord> reader = geometryFactory.WktReader;
                        //string txt = feature.row.Geometry.AsText();
                        ILineString line1 = (ILineString)GeometryConverter.ToNTSGeometry((SharpMap.Geometries.LineString)line, geometryFactory); // (ILineString<Coord>)reader.Read(txt);
                        IGeometry coordBuffer = line1.Buffer(lWidth, param);
                        ICoordinateSequence coords = coordBuffer.Coordinates;
                        //Vector3 v = Registry.instance().GetEngine("Python").run(Color, feature, null).asVec3();
                        MogreTessellationCallbacks callback = new MogreTessellationCallbacks(lineNode, Color, feature);
                        if (nameMaterial != null)
                        {
                            callback.Material = nameMaterial; // "Test/ColourPolygon2";
                            callback.MaterialScale = mScale;
                        }

                        GLUtessellatorImpl Glu = (GLUtessellatorImpl)GLUtessellatorImpl.gluNewTess();
                        Glu.gluTessCallback(GLU.GLU_TESS_VERTEX, callback);
                        Glu.gluTessCallback(GLU.GLU_TESS_BEGIN, callback);
                        Glu.gluTessCallback(GLU.GLU_TESS_END, callback);
                        Glu.gluTessCallback(GLU.GLU_TESS_ERROR, callback);
                        Glu.gluTessCallback(GLU.GLU_TESS_COMBINE, callback);
                        Glu.gluTessBeginPolygon(null);
                        Glu.gluTessBeginContour();
                        foreach (Coord coord in coords)
                        {
                            double[] data = new double[] { coord.X * distanceScale.x, coord.Y * distanceScale.y, (double.IsNaN(coord.Z) ? 0 : coord.Z) * distanceScale.z };

                            Glu.gluTessVertex(data, 0, new Vector3((float)data[1], (float)data[2], (float)data[0]));
                        }
                        Glu.gluTessEndContour();
                        Glu.gluTessNormal(0, 0, 1);
                        Glu.gluTessEndPolygon();
                        i++;
                        nodeIni.AttachObject(lineNode);
                    }
                    if ((feature.row.Geometry is SharpMap.Geometries.Polygon) | (feature.row.Geometry is SharpMap.Geometries.MultiPolygon))
                    {
                        Fragment f = new Fragment(nodeIni);
                        output.Add(f);
                    }

                }
            }
            i = 0;//breakpoint

            /*foreach (Fragment fragment in output)
            {
                fragment.Node.Scale(0,0,0);
            }*/

            #if TODO
            // if features are arriving in batch, resolve the color here.
            // otherwise we will resolve it later in process(feature,env).
            is_batch = input.Count > 1;
            batch_feature_color = overall_color;
            if (is_batch && getColorScript() != null)
            {
                ScriptResult r = env.getScriptEngine().run(getColorScript(), env);
                if (r.isValid())
                    batch_feature_color = r.asVec4();
                else
                    env.getReport().error(r.asString());
            }

            return base.process(input, env);
            #endif
            //throw new NotImplementedException();

            if (successor != null)
            {
                if (successor is FeatureFilter)
                {
                    FeatureFilter filter = (FeatureFilter)successor;
                    FeatureList l = filter.process(input, env);
                    //FeatureList l = successor.process(input, env);
                }
                else if (successor is FragmentFilter)
                {
                    FragmentFilter filter = (FragmentFilter)successor;
                    FragmentList l = filter.process(output, env);
                }
            }

            return output;
        }
 /// <summary>
 /// Constructor that also accepts a progres handler to show the progress of loading the values into memory.
 /// </summary>
 /// <param name="filename">The filename to open.</param>
 /// <param name="progressHandler">Any valid implementation of the IProgressHandler interface.</param>
 public ShapefileFeatureSet(string filename, IProgressHandler progressHandler)
 {
     //Fields = new Dictionary<string, Field>();
     _columns = new List<Field>();
     DataTable = new System.Data.DataTable();
     Features = new FeatureList(this);
     // Since they have passed a filename go ahead and open it
     Filename = filename;
     FeatureType = FeatureTypes.Unspecified; // this will get set when queried the first time
     Name = Path.GetFileNameWithoutExtension(filename);
     Open(progressHandler);
 }
        public override FeatureList process(Feature input, FilterEnv env)
        {


            FeatureList output = new FeatureList();
            if (transform != null && !transform.Identity())
            {
                foreach (GeoShape shape in input.getShapes())
                {
                    XformVisitor visitor = new XformVisitor();
                    visitor.trans = transform;
                    shape.accept(visitor);
                }
            }

            output.Add(input);
            return output;
#if TODO
            // resolve the xlate shortcut
            Matrix working_matrix = xform_matrix;

            // TODO: this can go into process(FeatureList) instead of running for every feature..
            if (getTranslateScript() != null)
            {
                ScriptResult r = env.getScriptEngine().run(getTranslateScript(), input, env);
                if (r.isValid())
                    working_matrix = Matrix.translate(r.asVec3());
                else
                    env.getReport().error(r.asString());
            }

            if (working_srs != null || (working_matrix != null && !working_matrix.IsIdentity))
            {
                foreach (GeoShape shape in input.getShapes())
                {
                    if (working_matrix != null && !working_matrix.IsIdentity)
                    {

                        XformVisitor visitor;
                        visitor.mat = working_matrix;
                        shape.accept(visitor);
                    }

                    if (working_srs != null && !working_srs.equivalentTo(env.getInputSRS()))
                    {
                        working_srs.transformInPlace(shape);
                    }
                }
            }

            output.Add(input);
            return output;
#endif
            throw new NotImplementedException();
        }
 public virtual void preMeter(FeatureList features, FilterEnv env)
 {
 }
Example #44
0
        public override FeatureList process(FeatureList input, FilterEnv env)
        {
            FeatureList output = new FeatureList();

            //Boolean encontrado = false;
            SharpMap.Geometries.BoundingBox boundingBox = new SharpMap.Geometries.BoundingBox(longitudeMin,latitudeMin,longitudeMax,latitudeMax);

            foreach (Feature feature in input)
            {
                //if type of features is Point
                if (feature.row.Geometry is SharpMap.Geometries.Point)
                {
                    SharpMap.Geometries.Point p = (SharpMap.Geometries.Point)feature.row.Geometry;
                    if (boundingBox.Contains(p.GetBoundingBox()))
                    {
                        output.Add(feature);
                    }
                }
                //if type of features is Polygon
                else if (feature.row.Geometry is SharpMap.Geometries.Polygon)
                {
                    SharpMap.Geometries.Polygon polygon = (SharpMap.Geometries.Polygon)feature.row.Geometry;
                    if (boundingBox.Contains(polygon.GetBoundingBox()))
                    {
                        output.Add(feature);
                    }
                }
                //if type of features is MultiPolygon
                else if (feature.row.Geometry is SharpMap.Geometries.MultiPolygon)
                {
                    SharpMap.Geometries.MultiPolygon mp = (SharpMap.Geometries.MultiPolygon)feature.row.Geometry;
                    SharpMap.Geometries.BoundingBox bb = mp.GetBoundingBox();
                    if (boundingBox.Contains(bb))
                    {
                        output.Add(feature);
                    }
                }

            }

            if (successor != null)
            {
                if (successor is FeatureFilter)
                {
                    FeatureFilter filter = (FeatureFilter)successor;
                    FeatureList l = filter.process(output, env);
                }
                else if (successor is FragmentFilter)
                {
                    FragmentFilter filter = (FragmentFilter)successor;
                    FragmentList l = filter.process(output, env);
                }
            }

            return output;
        }
        // FragmentFilter overrides
        protected virtual FragmentList process(FeatureList input, FilterEnv env)
        {
            // load and cache the font
            if (!string.IsNullOrEmpty(getFontName()) && !font.valid())
            {
                font = osgText.readFontFile(getFontName());
            }

            return base.process(input, env);
        }