Exemplo n.º 1
0
        private void toolStripButton1_Click(object sender, EventArgs e)
        {
            MogreApp.setLocations(prj.getMogreLocations());
            SetupMogre();
            Mogre.SceneManager sm = app.SceneManager;

            foreach (MogreGis.FilterGraph graph in prj.getFilterGraphs())
            {
                foreach (osgGISProjects.Source source in prj.getSources())
                {
                    if (Path.GetExtension(source.getURI()) != ".shp")
                    {
                        throw new NotImplementedException();
                    }

                    if (source.getName() == graph.getName())
                    {
                        MogreGis.FilterEnv   env         = null;
                        MogreGis.FeatureList featureList = null;

                        FeatureDataSet ds = new FeatureDataSet();
                        source.DataSource.Open();
                        source.DataSource.ExecuteIntersectionQuery(source.DataSource.GetExtents(), ds);
                        source.DataSource.Close();
                        FeatureDataTable features = (FeatureDataTable)ds.Tables[0];
                        featureList = MogreGis.Feature.DataTableToList(features);

                        foreach (Script script in prj.getScripts())
                        {
                            Registry.instance().GetEngine("Python").run(script);
                        }

                        foreach (Feature feature in featureList)
                        {
                            SharpMapSpatialReferenceFactory smsrf = new SharpMapSpatialReferenceFactory();
                            ShapeFile shp = new ShapeFile(source.getURI());
                            shp.Open();
                            SharpMapSpatialReference sr;
                            sr = (SharpMapSpatialReference)smsrf.createSRSfromWKT(shp.CoordinateSystem.WKT);
                            feature.getGeometry().SpatialReference = sr;
                        }

                        env = new MogreGis.FilterEnv(sm, "env" + graph.getName());
                        env.setScriptEngine(Registry.instance().GetEngine("Python"));
                        foreach (MogreGis.Filter filter in graph.getFilters())
                        {
                            if (filter is MogreGis.FragmentFilter)
                            {
                                (filter as MogreGis.FragmentFilter).process(featureList, env);
                            }
                            if (filter is MogreGis.FeatureFilter)
                            {
                                featureList = (filter as MogreGis.FeatureFilter).process(featureList, env);
                            }
                        }
                    }
                }
            }
            app.getRoot().StartRendering();
        }
Exemplo n.º 2
0
 static void parseSRSResource(XmlElement e, SRSResource resource)
 {
     if (resource.getSRS() == null)
     {
         string wkt = e.InnerText;
         if (!string.IsNullOrEmpty(wkt))
         {
             SharpMapSpatialReferenceFactory shpsrsf = new SharpMapSpatialReferenceFactory();
             SpatialReference srs = shpsrsf.createSRSfromWKT(wkt);
             resource.setSRS(srs);
             //resource.setSRS(Registry.SRSFactory().createSRSfromWKT(wkt));
         }
     }
 }