if (typeof (i3GEO) === 'undefined') {
    var i3GEO = {};
}
i3GEO.editor =
{
	_mascCompose: "",
	_interacoes: "",
	_idsSelecionados: [],
	_copia: [],
	_backup : new ol.layer.Vector({
	    source : new ol.source.Vector({
		features : new ol.Collection(),
		useSpatialIndex : false,
		name : "Backup"
	    }),
	    //map : i3geoOL,
	    visible : false
	}),
	_featuresBackup : [],
	_simbologia : {
	    opacidade : 0.4,
	    texto : "",
	    fillColor : "250,180,15",
	    strokeWidth : 5,
	    strokeColor : "250,150,0",
	    pointRadius : 6,
	    graphicName : "square",
	    fontSize : "12px",
	    fontColor : "0,0,0",
	    externalGraphic : "",
	    graphicHeight : 25,
	    graphicWidth : 25
	},
	_freehand : false,
	_snap : false,
	_snapInteraction: "",
	_tolerance: 10,
	toggleSnap: function(){
	    if(i3GEO.editor._snap == true){
		i3geoOL.addInteraction(i3GEO.editor.getSnap());
	    } else {
		i3geoOL.removeInteraction(i3GEO.editor._snapInteraction);
	    }
	},
	getSnap: function(){
	    if(i3GEO.editor._snapInteraction == ""){
		i3GEO.editor._snapInteraction = new ol.interaction.Snap({
		    source: i3GEO.desenho.layergrafico.getSource(),
		    pixelTolerance: i3GEO.editor._tolerance
		});
	    }
	    return i3GEO.editor._snapInteraction;
	},
	copy: function(){
	    var f = i3GEO.editor.sel.getFeatures(),
	    n = f.length, i = 0, clone;
	    i3GEO.editor._copia = [];
	    for(i = 0; i < n; i++){
		clone = f[i].clone();
		clone.setId(i3GEO.util.uid());
		i3GEO.editor._copia.push(clone);
	    }
	},
	paste: function(){
	    var n = i3GEO.editor._copia.length, i = 0, clone;

	    i3GEO.desenho.layergrafico.getSource().addFeatures(i3GEO.editor._copia);
	    for(i = 0; i < n; i++){
		i3GEO.editor._idsSelecionados.push(i3GEO.editor._copia[i].getId());
	    }
	    i3GEO.editor._copia = [];
	},
	masc: function(){
	    if(i3GEO.editor._mascCompose == ""){
		i3GEO.editor.addMasc();
	    } else {
		i3GEO.editor.removeMasc();
	    }
	},
	removeMasc: function(){
	    ol.Observable.unByKey(i3GEO.editor._mascCompose);
	    i3GEO.editor._mascCompose = "";
	    i3geoOL.renderSync();
	},
	addMasc: function(){
	    var nsel = i3GEO.editor._idsSelecionados.length,
	    s = i3GEO.desenho.layergrafico.getSource(),
	    feature;
    	    if(nsel != 1){
    		i3GEO.janela.tempoMsg($trad("selum"));
    	    } else {
    		feature = s.getFeatureById(i3GEO.editor._idsSelecionados[0]);
    		var style = new ol.style.Style({
    			stroke: new ol.style.Stroke({
    			    color: 'rgba(' + i3GEO.editor._simbologia.strokeColor + ',' + i3GEO.editor._simbologia.opacidade + ')',
    			    width: i3GEO.editor._simbologia.strokeWidth
    			}),
    			fill: new ol.style.Fill({
    			    color: "rgba('0,0,0,0.1')"
    			})
    		    });
    		var a = i3geoOL.on('precompose', function(event) {
    		    var ctx = event.context;
    		    var vecCtx = event.vectorContext;
    		    ctx.save();
    		    vecCtx.drawFeature(feature,style);
    		    ctx.clip();
    		});
    		var b = i3geoOL.on('postcompose', function(event) {
    		    var ctx = event.context;
    		    ctx.restore();
    		});
    		i3geoOL.renderSync();
    		i3GEO.editor.sel.deleteFeatures();
    		i3GEO.editor._mascCompose = [a,b];
    	    }
	},
	sel: {
	    unselFeature : function(id) {
		i3GEO.editor.sel.un(id);
	    },
	    confirmDelete: function(){
		var x, nsel = i3GEO.editor._idsSelecionados.length;
		i3GEO.editor._featuresBackup = [];
		if(nsel > 0){
		    x = window.confirm($trad("excsel") + "?");
		    if(x){
			i3GEO.editor.sel.deleteFeatures();
			i3GEO.desenho.layergrafico.getSource().changed();
		    }
		}
		else{
		    i3GEO.janela.tempoMsg($trad("selum"));
		}
	    },
	    getFeatures : function(){
		var s, i, nsel, f, sel = [];
		nsel = i3GEO.editor._idsSelecionados.length;
		s = i3GEO.desenho.layergrafico.getSource();
		for(i=0; i<nsel; i++){
		    f = s.getFeatureById(i3GEO.editor._idsSelecionados[i]);
		    if(f){
			sel.push(f);
		    }
		}
		return sel;
	    },
	    getFeaturesByType : function(type) {
		var f, n = i3GEO.editor._idsSelecionados.length, lista = [], i,
		s = i3GEO.desenho.layergrafico.getSource();
		for (i = 0; i < n; i++) {
		    f = s.getFeatureById(i3GEO.editor._idsSelecionados[i]);
		    if (f.getGeometry().getType() == type) {
			lista.push(f);
		    }
		}
		return lista;
	    },
	    deleteFeatures : function(){
		var s, i, nsel, f;
		nsel = i3GEO.editor._idsSelecionados.length;
		s = i3GEO.desenho.layergrafico.getSource();
		for(i=0; i<nsel; i++){
		    f = s.getFeatureById(i3GEO.editor._idsSelecionados[i]);
		    if(f){
			i3GEO.editor._featuresBackup.push(f.clone());
			s.removeFeature(f);
		    }
		}
		i3GEO.editor._idsSelecionados = [];
		i3GEO.editor.tableRefresh();
	    },
	    setPropertiesDefault : function(feature){
		var style = feature.getStyle();
		if(style && style.getImage()){
		    if(style.getImage().getSrc){
			feature.setProperties({
			    fillColor: "",
			    strokeColor: "",
			    externalGraphic: style.getImage().getSrc(),
			    graphicHeight : style.getImage().getSize()[1],
			    graphicWidth : style.getImage().getSize()[0]
			});
		    }
		    else{
			feature.setProperties({
			    fillColor: style.getImage().getFill().getColor(),
			    strokeColor: style.getImage().getStroke().getColor(),
			    externalGraphic: "",
			    graphicHeight: "",
			    graphicWidth: ""
			});
		    }
		} else if (style){
		    if(style.getFill()){
			feature.setProperties({
			    fillColor: style.getFill().getColor()
			});
		    }
		    if(style.getStroke()){
			feature.setProperties({
			    strokeColor: style.getStroke().getColor()
			});
		    }
		}
	    },
	    all: function(idfeature){
		if(!idfeature){
		    i3GEO.editor.sel.un();
		}
		var features, n, f, i, id, st;
		features = i3GEO.desenho.layergrafico.getSource().getFeatures();
		n = features.length;
		for (i = 0; i < n; i++) {
		    f = features[i];
		    id = f.getId();
		    if(idfeature && idfeature != id){
			continue;
		    }
		    if(!id || id == "" || id == undefined ){
			id = i3GEO.util.uid();
			f.setId(id);
		    }
		    if(i3GEO.editor._idsSelecionados.indexOf(id) < 0){
			i3GEO.editor._idsSelecionados.push(id);
		    }
		    i3GEO.editor.sel.setPropertiesDefault(f);
		    st = f.getStyle();
		    //para o caso de pontos
		    if(st && st.getImage()){
			f.setStyle(
				new ol.style.Style({
				    image: new ol.style.Circle({
					radius: i3GEO.editor._simbologia.pointRadius,
					fill: new ol.style.Fill({
					    color: 'rgba(255, 255, 255, 0.5)'
					}),
					stroke: new ol.style.Stroke({
					    color: 'blue',
					    width: i3GEO.editor._simbologia.pointRadius / 3
					})
				    })
				})
			);
		    }
		    else if (st){
			if(st.getFill()){
			    st.getFill().setColor('rgba(255, 255, 255, 0.5)');
			}
			if(st.getStroke()){
			    st.getStroke().setColor('blue');
			}
		    }
		}
		i3GEO.desenho.layergrafico.getSource().changed();
	    },
	    un: function(id){
		var i, n, f, s, st;
		s = i3GEO.desenho.layergrafico.getSource();
		n = i3GEO.editor._idsSelecionados.length;
		for(i=0; i<n; i++){
		    if(id && id != i3GEO.editor._idsSelecionados[i]){
			continue;
		    }
		    f = s.getFeatureById(i3GEO.editor._idsSelecionados[i]);
		    if(f){
			st = f.getStyle();
			//caso de ponto
			if(st && st.getImage()){
			    if(st.getImage().getSrc || f.getProperties().externalGraphic != ""){
				f.setStyle(
					new ol.style.Style({
					    image: new ol.style.Icon({
						src : f.getProperties().externalGraphic,
						size : [f.getProperties().graphicWidth,f.getProperties().graphicHeight]
					    })
					})
				);
			    }
			    else{
				f.setStyle(
					new ol.style.Style({
					    image: new ol.style.Circle({
						radius: i3GEO.editor._simbologia.pointRadius,
						fill: new ol.style.Fill({
						    color: f.getProperties().fillColor
						}),
						stroke: new ol.style.Stroke({
						    color: f.getProperties().strokeColor,
						    width: i3GEO.editor._simbologia.pointRadius / 3
						})
					    })
					})
				);
			    }
			}
			else if(st){
			    if(f.getProperties().fillColor){
				st.getFill().setColor(f.getProperties().fillColor);
			    }
			    if(f.getProperties().strokeColor){
				st.getStroke().setColor(f.getProperties().strokeColor);
			    }
			}
		    }
		}
		if(id){
		    i3GEO.editor._idsSelecionados.remove(id);
		} else {
		    i3GEO.editor._idsSelecionados = [];
		}
		i3GEO.desenho.layergrafico.getSource().changed();
	    },
	    one: function(){
		i3GEO.eventos.cliquePerm.desativa();
		i3GEO.editor.removeInteracoes();
		var sel = new ol.interaction.Select();
		i3GEO.editor._interacoes = sel;
		i3GEO.Interface.openlayers.parametrosMap.interactions[0].setActive(false);
		sel.on("select", function(evt) {
		    var s,i, n, id, f;
		    n = evt.selected.length;
		    for(i=0; i<n; i++){
			f = evt.selected[i];
			id = f.getId();
			if(!id || id == "" || id == undefined ){
			    id = i3GEO.util.uid();
			    f.setId(id);
			}

			if(id && i3GEO.util.in_array(id,i3GEO.editor._idsSelecionados)){
			    i3GEO.editor.sel.unselFeature(id);
			}
			else{
			    id = i3GEO.util.uid();
			    i3GEO.editor._idsSelecionados.push(id);
			    f.setId(id);

			    s = f.getStyle();

			    if(s && s.getImage()){
				f.setStyle(
					new ol.style.Style({
					    image: new ol.style.Circle({
						radius: i3GEO.editor._simbologia.pointRadius,
						fill: new ol.style.Fill({
						    color: 'rgba(255, 255, 255, 0.5)'
						}),
						stroke: new ol.style.Stroke({
						    color: 'blue',
						    width: i3GEO.editor._simbologia.pointRadius / 3
						})
					    })
					})
				);
				if(!s.getImage().getSrc){
				    f.setProperties({
					fillColor: s.getImage().getFill().getColor(),
					strokeColor: s.getImage().getStroke().getColor(),
					externalGraphic: "",
					graphicHeight : 25,
					graphicWidth : 25
				    });
				}
				else{
				    f.setProperties({
					fillColor: "",
					strokeColor: "",
					externalGraphic: s.getImage().getSrc(),
					graphicHeight : s.getImage().getSize()[1],
					graphicWidth : s.getImage().getSize()[0]
				    });
				}
			    }
			    else{
				f.setProperties({
				    externalGraphic: "",
				    graphicHeight : 25,
				    graphicWidth : 25
				});
				if(s.getFill()){
				    f.setProperties({fillColor: s.getFill().getColor()});
				    s.getFill().setColor('rgba(255, 255, 255, 0.5)');
				}
				if(s.getStroke()){
				    f.setProperties({strokeColor: s.getStroke().getColor()});
				    s.getStroke().setColor('blue');
				}
			    }
			}
		    }
		    if (n === 0){
			i3GEO.editor.sel.un();
		    }
		    i3GEO.editor.removeInteracoes();
		    setTimeout(function() {
			i3GEO.eventos.cliquePerm.ativa();
		    },1000);
		});
		i3geoOL.addInteraction(sel);
	    }
	},
	jsts: {
	    run : function(geoms,process){
		if (typeof (console) !== 'undefined')
		    console.log("i3GEO.editor.jsts.run");

		var fwkt = new ol.format.WKT(),
		rwkt = new jsts.io.WKTReader(),
		wwkt = new jsts.io.WKTWriter(),
		n = geoms.length,
		g, i, uniao;
		//converte em wkt
		proc = fwkt.writeFeatures([geoms[0]]);
		//le na jsts
		proc = rwkt.read(proc);

		var substitui = function(proc){
		    proc = wwkt.write(proc);
		    proc = fwkt.readFeature(proc);
		    var g = proc.getGeometry();
		    proc = geoms[0].clone();
		    proc.setGeometry(g);
		    proc.setId(i3GEO.util.uid());
		    return proc;
		};
		var adiciona = function(proc,style){
		    proc = wwkt.write(proc);
		    proc = fwkt.readFeature(proc);
		    proc.setId(i3GEO.util.uid());
		    proc.setStyle(style);
		    return proc;
		};

		if(process == "union"){
		    for (i = 1; i < n; i++) {
			g = fwkt.writeFeatures([geoms[i]]);
			proc = proc.union(rwkt.read(g));
		    }
		    return substitui(proc);
		}
		if(process == "intersection"){
		    for (i = 1; i < n; i++) {
			g = fwkt.writeFeatures([geoms[i]]);
			proc = proc.intersection(rwkt.read(g));
		    }
		    return substitui(proc);
		}
		if(process == "symDifference"){
		    for (i = 1; i < n; i++) {
			g = fwkt.writeFeatures([geoms[i]]);
			proc = proc.symDifference(rwkt.read(g));
		    }
		    return substitui(proc);
		}
		if(process == "difference"){
		    for (i = 1; i < n; i++) {
			g = fwkt.writeFeatures([geoms[i]]);
			proc = proc.difference(rwkt.read(g));
		    }
		    return substitui(proc);
		}
		if(process == "boundary"){
		    var lista = [];
		    for (i = 0; i < n; i++) {
			lista.push(geoms[i].getGeometry());
		    }
		    var colecao = new ol.geom.GeometryCollection(lista);
		    var geometria = ol.geom.Polygon.fromExtent(colecao.getExtent());
		    var feature = new ol.Feature({
			geometry: geometria
		    });
		    feature.setId(i3GEO.util.uid());
		    feature.setStyle(i3GEO.editor.getPolygonStyle());
		    return feature;
		}
		if(process == "convexHull"){
		    var lista = [];
		    for (i = 0; i < n; i++) {
			g = fwkt.writeFeatures([geoms[i]]);
			lista.push(rwkt.read(g));
		    }
		    var colecao = new jsts.geom.GeometryFactory().createGeometryCollection(lista);
		    var geometria = colecao.convexHull();
		    return adiciona(geometria,i3GEO.editor.getPolygonStyle());
		}
		if(process == "fillRing"){
		    var linearring = proc.getExteriorRing();
		    var pol = new jsts.geom.GeometryFactory().createPolygon(linearring);
		    var diference = pol.difference(proc);
		    return adiciona(diference,i3GEO.editor.getPolygonStyle());
		}
	    },
	    fillRing: function(){
		if(i3GEO.editor._idsSelecionados.length != 1){
		    i3GEO.janela.tempoMsg($trad("selum"));
		    return;
		}
		var polis = i3GEO.editor.sel.getFeatures(),
		temp;
		temp = i3GEO.editor.jsts.run(polis,"fillRing");
		if(temp){
		    i3GEO.desenho.layergrafico.getSource().addFeatures([temp]);
		    i3GEO.editor.sel.all(temp.getId());
		}
	    },
	    convexHull : function(){
		if(i3GEO.editor._idsSelecionados.length < 1){
		    i3GEO.janela.tempoMsg($trad("selum"));
		    return;
		}
		var polis = i3GEO.editor.sel.getFeatures(),
		temp;
		temp = i3GEO.editor.jsts.run(polis,"convexHull");
		if(temp){
		    i3GEO.desenho.layergrafico.getSource().addFeatures([temp]);
		    i3GEO.editor.sel.all(temp.getId());
		}
	    },
	    boundary : function(){
		if(i3GEO.editor._idsSelecionados.length < 1){
		    i3GEO.janela.tempoMsg($trad("selum"));
		    return;
		}
		var polis = i3GEO.editor.sel.getFeatures(),
		temp;
		temp = i3GEO.editor.jsts.run(polis,"boundary");
		if(temp){
		    i3GEO.desenho.layergrafico.getSource().addFeatures([temp]);
		    i3GEO.editor.sel.all(temp.getId());
		}
	    },
	    union : function() {
		if(i3GEO.editor._idsSelecionados.length < 2){
		    i3GEO.janela.tempoMsg($trad("selum"));
		    return;
		}
		var polis = i3GEO.editor.sel.getFeatures(),
		temp;

		if (polis.length > 1) {
		    temp = i3GEO.editor.jsts.run(polis,"union");
		    if(temp){
			i3GEO.editor.sel.deleteFeatures();
			i3GEO.desenho.layergrafico.getSource().addFeatures([temp]);
			i3GEO.editor._idsSelecionados.push(temp.getId());
		    }
		}
	    },
	    intersect : function() {
		if(i3GEO.editor._idsSelecionados.length < 2){
		    i3GEO.janela.tempoMsg($trad("selum"));
		    return;
		}
		var polis = i3GEO.editor.sel.getFeatures(),
		temp;

		if (polis.length > 0) {
		    temp = i3GEO.editor.jsts.run(polis,"intersection");
		    if(temp){
			i3GEO.editor.sel.deleteFeatures();
			i3GEO.desenho.layergrafico.getSource().addFeatures([temp]);
			i3GEO.editor._idsSelecionados.push(temp.getId());
		    }
		}
	    },
	    symdif : function() {
		if(i3GEO.editor._idsSelecionados.length < 2){
		    i3GEO.janela.tempoMsg($trad("selum"));
		    return;
		}
		var polis = i3GEO.editor.sel.getFeatures(),
		temp;

		if (polis.length > 0) {
		    temp = i3GEO.editor.jsts.run(polis,"symDifference");
		    if(temp){
			i3GEO.editor.sel.deleteFeatures();
			i3GEO.desenho.layergrafico.getSource().addFeatures([temp]);
			i3GEO.editor._idsSelecionados.push(temp.getId());
		    }
		}
	    },
	    dif : function() {
		if(i3GEO.editor._idsSelecionados.length < 2){
		    i3GEO.janela.tempoMsg($trad("selum"));
		    return;
		}
		var polis = i3GEO.editor.sel.getFeatures(),
		temp;
		if (polis.length > 0) {
		    temp = i3GEO.editor.jsts.run(polis,"difference");
		    if(temp){
			i3GEO.editor.sel.deleteFeatures();
			i3GEO.desenho.layergrafico.getSource().addFeatures([temp]);
			i3GEO.editor._idsSelecionados.push(temp.getId());
		    }
		}
	    }
	},
	draw: {
	    rectangle : function (drawendcallback){
		i3GEO.eventos.cliquePerm.desativa();
		i3GEO.editor.removeInteracoes();
		var draw = new ol.interaction.Draw({
		    type: "Circle",
		    geometryFunction: ol.interaction.Draw.createBox()
		});
		//adiciona a interacao para poder ser removida
		i3GEO.editor._interacoes = draw;
		i3GEO.Interface.openlayers.parametrosMap.interactions[0].setActive(false);
		draw.on("drawend", function(evt) {
		    evt.feature.setStyle(
			    i3GEO.editor.getPolygonStyle()
		    );
		    evt.feature.setId(i3GEO.util.uid());
		    i3GEO.desenho.layergrafico.getSource().addFeature(evt.feature);
		    i3GEO.editor.removeInteracoes();
		    setTimeout(function() {
			i3GEO.eventos.cliquePerm.ativa();
		    },1000);
		    i3GEO.editor.tableRefresh();
		});
		if(drawendcallback){
		    draw.on("drawend",drawendcallback);
		}
		i3geoOL.addInteraction(draw);
		i3GEO.editor.toggleSnap();
	    },
	    text : function(drawendcallback){
		i3GEO.eventos.cliquePerm.desativa();
		i3GEO.editor.removeInteracoes();
		var draw = new ol.interaction.Draw({
		    type : "Point"
		});
		//adiciona a interacao para poder ser removida
		i3GEO.editor._interacoes = draw;
		i3GEO.Interface.openlayers.parametrosMap.interactions[0].setActive(false);
		draw.on("drawend", function(evt) {
		    var texto = window.prompt("Texto", "");
		    evt.feature.setStyle(
			    i3GEO.editor.getTextStyle()
		    );
		    evt.feature.setId(i3GEO.util.uid());
		    i3GEO.desenho.layergrafico.getSource().addFeature(evt.feature);
		    i3GEO.editor.removeInteracoes();
		    setTimeout(function() {
			i3GEO.eventos.cliquePerm.ativa();
		    },1000);
		    i3GEO.editor.tableRefresh();
		});
		if(drawendcallback){
		    draw.on("drawend",drawendcallback);
		}
		i3geoOL.addInteraction(draw);
	    },
	    point : function(drawendcallback){
		i3GEO.eventos.cliquePerm.desativa();
		i3GEO.editor.removeInteracoes();
		var draw = new ol.interaction.Draw({
		    type : "Point"
		});
		//adiciona a interacao para poder ser removida
		i3GEO.editor._interacoes = draw;
		i3GEO.Interface.openlayers.parametrosMap.interactions[0].setActive(false);
		draw.on("drawend", function(evt) {
		    evt.feature.setStyle(
			    i3GEO.editor.getPointStyle()
		    );
		    evt.feature.setId(i3GEO.util.uid());
		    i3GEO.desenho.layergrafico.getSource().addFeature(evt.feature);
		    i3GEO.editor.removeInteracoes();
		    setTimeout(function() {
			i3GEO.eventos.cliquePerm.ativa();
		    },1000);

		    i3GEO.editor.tableRefresh();
		});
		if(drawendcallback){
		    draw.on("drawend",drawendcallback);
		}
		i3geoOL.addInteraction(draw);
		i3GEO.editor.toggleSnap();
	    },
	    lineString : function(drawendcallback){
		i3GEO.eventos.cliquePerm.desativa();
		i3GEO.editor.removeInteracoes();
		var draw = new ol.interaction.Draw({
		    type : "LineString"
		});
		//adiciona a interacao para poder ser removida
		i3GEO.editor._interacoes = draw;
		//desativa ol.interaction.DoubleClickZoom
		i3GEO.Interface.openlayers.parametrosMap.interactions[0].setActive(false);
		draw.on("drawend", function(evt) {
		    evt.feature.setStyle(
			    i3GEO.editor.getLineStringStyle()
		    );
		    evt.feature.setId(i3GEO.util.uid());
		    i3GEO.desenho.layergrafico.getSource().addFeature(evt.feature);
		    i3GEO.editor.removeInteracoes();
		    i3GEO.eventos.cliquePerm.ativa();
		    i3GEO.editor.tableRefresh();
		});
		if(drawendcallback){
		    draw.on("drawend",drawendcallback);
		}
		i3geoOL.addInteraction(draw);
		i3GEO.editor.toggleSnap();
	    },
	    polygon : function(drawendcallback){
		i3GEO.eventos.cliquePerm.desativa();
		i3GEO.editor.removeInteracoes();
		var draw = new ol.interaction.Draw({
		    type : "Polygon",
		    freehand : i3GEO.editor._freehand
		});
		//adiciona a interacao para poder ser removida
		i3GEO.editor._interacoes = draw;
		i3GEO.Interface.openlayers.parametrosMap.interactions[0].setActive(false);
		draw.on("drawend", function(evt) {
		    evt.feature.setStyle(
			    i3GEO.editor.getPolygonStyle()
		    );
		    evt.feature.setId(i3GEO.util.uid());
		    i3GEO.desenho.layergrafico.getSource().addFeature(evt.feature);
		    i3GEO.editor.removeInteracoes();
		    i3GEO.eventos.cliquePerm.ativa();
		    i3GEO.editor.tableRefresh();
		});
		if(drawendcallback){
		    draw.on("drawend",drawendcallback);
		}
		i3geoOL.addInteraction(draw);
		i3GEO.editor.toggleSnap();
	    },
	    circle : function(drawendcallback){
		i3GEO.eventos.cliquePerm.desativa();
		i3GEO.editor.removeInteracoes();
		var draw = new ol.interaction.Draw({
		    type : "Circle"
		});
		//adiciona a interacao para poder ser removida
		i3GEO.editor._interacoes = draw;
		i3GEO.Interface.openlayers.parametrosMap.interactions[0].setActive(false);
		draw.on("drawend", function(evt) {
		    evt.feature.setStyle(
			    i3GEO.editor.getPolygonStyle()
		    );
		    evt.feature.setId(i3GEO.util.uid());
		    i3GEO.desenho.layergrafico.getSource().addFeature(evt.feature);
		    i3GEO.editor.removeInteracoes();
		    setTimeout(function() {
			i3GEO.eventos.cliquePerm.ativa();
		    },1000);
		    i3GEO.editor.tableRefresh();
		});
		if(drawendcallback){
		    draw.on("drawend",drawendcallback);
		}
		i3geoOL.addInteraction(draw);
		i3GEO.editor.toggleSnap();
	    }
	},
	removeInteracoes: function(){
	    i3geoOL.removeInteraction(i3GEO.editor._interacoes);
	    i3GEO.editor._interacoes = "";
	},
	deleteFeatureById : function(id){
	    var s = i3GEO.desenho.layergrafico.getSource(), f = s.getFeatureById(id);
	    if(f){
		i3GEO.editor._featuresBackup.push(f.clone());
		s.removeFeature(f);
		i3GEO.editor.tableRefresh();
	    }
	},
	edit: function(){
	    i3GEO.editor._featuresBackup = [];
	    var draw, nsel, f, c;
	    nsel = i3GEO.editor._idsSelecionados.length;
	    if(nsel == 1){
		i3GEO.janela.tempoMsg($trad("shiftdel"));
		i3GEO.editor.removeInteracoes();
		i3GEO.eventos.cliquePerm.desativa();
		f = i3GEO.desenho.layergrafico.getSource().getFeatureById(i3GEO.editor._idsSelecionados[nsel - 1]);
		i3GEO.editor._featuresBackup.push(f.clone());
		c = new ol.Collection();
		c.push(f);
		draw = new ol.interaction.Modify({
		    features: c,
		    deleteCondition: function(event) {
			return ol.events.condition.shiftKeyOnly(event) &&
			ol.events.condition.singleClick(event);
		    }
		});
		i3GEO.editor._interacoes = draw;
		i3GEO.Interface.openlayers.parametrosMap.interactions[0].setActive(false);
		i3geoOL.addInteraction(draw);
		i3GEO.editor.toggleSnap();
	    }
	    else{
		i3GEO.janela.tempoMsg($trad("seluma"));
	    }
	},
	orderToFront: function(){
	    var nsel = i3GEO.editor._idsSelecionados.length;
	    if(nsel > 0){
		var s, i, nsel, id, clone;
		s = i3GEO.desenho.layergrafico.getSource();
		nsel = i3GEO.editor._idsSelecionados.length;
		for(i=0; i<nsel; i++){
		    f = s.getFeatureById(i3GEO.editor._idsSelecionados[i]);
		    if(f){
			clone = f.clone();
			id = f.getId();
			s.removeFeature(f);
			clone.setId(id);
			s.addFeature(clone);
		    }
		}
		s.changed();
	    }
	    else{
		i3GEO.janela.tempoMsg($trad("selum"));
	    }
	},
	tableRefresh: function(){
	    if(i3GEO.editor.table.seletor && $(".layersGrForm button").length > 0){
		i3GEO.editor.table(i3GEO.editor.table.seletor);
	    }
	},
	table: function(seletor){
	    i3GEO.editor.table.seletor = seletor;
	    var keys,propriedades = [],id, temp, f, geos = i3GEO.desenho.layergrafico.getSource().getFeatures(), n = geos.length, ins = "", botoes = [];
	    while (n > 0) {
		n -= 1;
		f = geos[n];
		id = f.getId();
		if(!id || id == "" || id == undefined ){
		    id = i3GEO.util.uid();
		    f.setId(id);
		}
		if(id){
		    botoes = [];
		    propriedades = [];
		    botoes.push({
			"onclick": "i3GEO.editor.sel.un('" + id + "')",
			"title": "Unsel",
			"icone": "check_box_outline_blank"
		    });
		    botoes.push({
			"onclick": "i3GEO.editor.sel.all('" + id + "')",
			"title": "Sel",
			"icone": "check_box"
		    });
		    botoes.push({
			"onclick": "i3GEO.editor.deleteFeatureById('" + id + "')",
			"title": "Del",
			"icone": "delete"
		    });
		    botoes.push({
			"onclick": "i3GEO.editor.exportFeatureById('" + id + "')",
			"title": "Export",
			"icone": "save"
		    });
		    ins += Mustache.render("{{#data}}" + i3GEO.template.botoes.listaDeIcones + "{{/data}}", {data: botoes}) + " " + id + " ";
		    keys = f.getKeys();
		    $.each(keys, function( index, name ) {
			if(name != "geometry" && keys.indexOf(name) < 0){
			    propriedades.push(name + " = " +f.get(name));
			}
		    });
		    ins += propriedades.join(" ") + "</br>";
		}
	    }
	    if (geos.length === 0) {
		ins = $trad("meneditor2");
	    }
	    ins = '<div class="alert alert-info alert-dismissible" role="alert" style="background-color:#d3eaf5;">'
		+ '<button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>'
		+ ins
		+ "</div>";
	    $(seletor).html(ins);
	},
	properties : function(seletor){
	    i3GEO.editor.properties.seletor = seletor;
	    var template = "<div class='form-group label-fixed condensed'>"
		+ "<label class='control-label' >{{{label}}}</label>"
		+ "<input id='{{{id}}}' value='{{{value}}}' name='{{{typesymbol}}}' onchange='i3GEO.editor.setPropertie(\"{{{id}}}\");return false;' class='form-control input-lg {{{class}}}' type='text' />"
		+ "</div>";
	    var hash = [
		{
		    "label": "Toler&acirc;ncia Snap",
		    "value": i3GEO.editor._tolerance,
		    "typesymbol":"pixelTolerance",
		    "class":"",
		    "id": "i3GEOeditorpixelTolerance"
		},
		{
		    "label": "Cor do contorno",
		    "value": i3GEO.editor._simbologia.strokeColor,
		    "typesymbol":"strokeColor",
		    "class":"i3geoFormIconeAquarela",
		    "id": "i3GEOeditorstrokeColor"
		},
		{
		    "label": "Cor do preenchimento",
		    "value": i3GEO.editor._simbologia.fillColor,
		    "typesymbol":"fillColor",
		    "class":"i3geoFormIconeAquarela",
		    "id": "i3GEOeditorfillColor"
		},
		{
		    "label": "Cor da fonte",
		    "value": i3GEO.editor._simbologia.fontColor,
		    "typesymbol":"fontColor",
		    "class":"i3geoFormIconeAquarela",
		    "id": "i3GEOeditorfontColor"
		},
		{
		    "label": "Tamanho da fonte",
		    "value": i3GEO.editor._simbologia.fontSize,
		    "typesymbol":"fontSize",
		    "class":"",
		    "id": "i3GEOeditorfontSize"
		},
		{
		    "label": "Opacidade (de 0 a 1)",
		    "value": i3GEO.editor._simbologia.opacidade,
		    "typesymbol":"opacidade",
		    "class":"",
		    "id": "i3GEOeditoropacidade"
		},
		{
		    "label": "Largura da linha/contorno",
		    "value": i3GEO.editor._simbologia.strokeWidth,
		    "typesymbol":"strokeWidth",
		    "class":"",
		    "id": "i3GEOeditorstrokeWidth"
		},
		{
		    "label": "Url de uma imagem",
		    "value": i3GEO.editor._simbologia.externalGraphic,
		    "typesymbol":"externalGraphic",
		    "class":"",
		    "id": "i3GEOeditorexternalGraphic"
		},
		{
		    "label": "Largura da imagem",
		    "value": i3GEO.editor._simbologia.graphicWidth,
		    "typesymbol":"graphicWidth",
		    "class":"",
		    "id": "i3GEOeditorgraphicWidth"
		},
		{
		    "label": "Altura da imagem",
		    "value": i3GEO.editor._simbologia.graphicHeight,
		    "typesymbol":"graphicHeight",
		    "class":"",
		    "id": "i3GEOeditorgraphicHeight"
		}
		];
	    ins = '<div class="alert alert-info alert-dismissible" role="alert" style="background-color:#d3eaf5;">'
		+ '<button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>';

	    ins += "<div class='checkbox text-left'><label><input " + (i3GEO.editor._snap == false ? "" : "checked") + " type='checkbox' onclick='javascript:i3GEO.editor._snap = this.checked; i3GEO.editor.toggleSnap();'><span class='checkbox-material noprint'><span class='check'></span></span> " + $trad("ativasnaptol") + " </label></div>";
	    ins += "<div class='checkbox text-left'><label><input " + (i3GEO.editor._freehand == false ? "" : "checked") + " type='checkbox' onclick='javascript:i3GEO.editor._freehand = this.checked; '><span class='checkbox-material noprint'><span class='check'></span></span> " + $trad("freehand") + " </label></div>";

	    ins += Mustache.render("{{#data}}" + template + "{{/data}}", {data: hash});

	    ins += "</div>";
	    $(seletor).html(ins);
	    $(seletor).find(".i3geoFormIconeAquarela").click(function() {
		if(this.firstChild){
		    i3GEO.util.abreCor("", $(this).find("input")[0].id);
		} else {
		    i3GEO.util.abreCor("", this.id);
		}
	    });
	},
	setPropertie: function(id){
	    var obj = $i(id),s, i, nsel, f;
	    if(obj.name == "pixelTolerance"){
		i3GEO.editor._snap.set("pixelTolerance",obj.value*1);
		return;
	    }
	    i3GEO.editor._simbologia[obj.name] = obj.value;
	    nsel = i3GEO.editor._idsSelecionados.length;
	    s = i3GEO.desenho.layergrafico.getSource();
	    for(i=0; i<nsel; i++){
		f = s.getFeatureById(i3GEO.editor._idsSelecionados[i]);
		if(f){
		    if(obj.name === "externalGraphic" || obj.name === "graphicWidth" || obj.name === "graphicHeight"){
			f.setProperties({
			    src: i3GEO.editor._simbologia.externalGraphic,
			    size: [
				i3GEO.editor._simbologia.graphicWidth,
				i3GEO.editor._simbologia.graphicHeight
				]
			});
		    }
		    else{
			f.setProperties({
			    fillColor: 'rgba(' + i3GEO.editor._simbologia.fillColor + ',' + i3GEO.editor._simbologia.opacidade + ')',
			    strokeColor: 'rgba(' + i3GEO.editor._simbologia.strokeColor + ',' + i3GEO.editor._simbologia.opacidade + ')',
			    width: i3GEO.editor._simbologia.strokeWidth,
			    fontSize: i3GEO.editor._simbologia.fontSize,
			    fontColor: i3GEO.editor._simbologia.fontColor
			});
		    }
		}
	    }
	},
	exportFeatureById: function(id){
	    var s = i3GEO.desenho.layergrafico.getSource(),
	    f = s.getFeatureById(id),
	    w = new Wkt.Wkt(),
	    format = new ol.format.WKT();
	    f = format.writeFeatures([f]);
	    i3GEO.mapa.dialogo.wkt2layer(f);
	},
	editCut: function(){
	    var nsel = i3GEO.editor._idsSelecionados.length;
	    if (nsel != 1) {
		i3GEO.janela.tempoMsg($trad("selCorta"));
	    } else {
		i3GEO.eventos.cliquePerm.desativa();
		i3GEO.editor.removeInteracoes();
		i3GEO.janela.tempoMsg($trad("desPol"));
		var draw = new ol.interaction.Draw({
		    type : "Polygon"
		});
		//adiciona a interacao para poder ser removida
		i3GEO.editor._interacoes = draw;
		i3GEO.Interface.openlayers.parametrosMap.interactions[0].setActive(false);
		draw.on("drawend", function(evt) {
		    var temp, f, c, format, fwkt, cwkt;
		    f = evt.feature;
		    c = i3GEO.desenho.layergrafico.getSource().getFeatureById(i3GEO.editor._idsSelecionados[nsel - 1]);
		    i3GEO.editor._featuresBackup.push(c.clone());
		    //corta
		    format = new ol.format.WKT();
		    if(f && c){
			fwkt = format.writeFeatures([f]);
			cwkt = format.writeFeatures([c]);
			if(fwkt && cwkt){
			    temp = function(retorno) {
				i3GEO.janela.fechaAguarde("i3GEO.cortador");
				if (retorno != "" && retorno.data && retorno.data != "") {
				    i3GEO.editor.removeInteracoes();
				    i3GEO.eventos.cliquePerm.ativa();
				    i3GEO.janela.fechaAguarde("i3GEO.cortador");
				    c.setGeometry(format.readGeometry(retorno.data));
				    i3GEO.editor.tableRefresh();
				}
			    };
			    i3GEO.janela.abreAguarde("i3GEO.cortador", "Cortando");
			    i3GEO.php.funcoesGeometriasWkt(temp, cwkt + "|" + fwkt, "difference");
			}
		    }
		    i3GEO.editor.tableRefresh();

		});
		i3geoOL.addInteraction(draw);
	    }
	},
	panSelection : function(){
	    i3GEO.editor._featuresBackup = [];
	    var draw, nsel, f, c;
	    nsel = i3GEO.editor._idsSelecionados.length;
	    if(nsel == 1){
		i3GEO.editor.removeInteracoes();
		i3GEO.eventos.cliquePerm.desativa();
		f = i3GEO.desenho.layergrafico.getSource().getFeatureById(i3GEO.editor._idsSelecionados[nsel - 1]);
		i3GEO.editor._featuresBackup.push(f.clone());
		c = new ol.Collection();
		c.push(f);
		draw = new ol.interaction.Translate({
		    features: c
		});
		draw.on("translateend",function(evt){
		    i3GEO.editor.removeInteracoes();
		    setTimeout(function() {
			i3GEO.eventos.cliquePerm.ativa();
		    },1000);
		});
		i3GEO.editor._interacoes = draw;
		i3GEO.Interface.openlayers.parametrosMap.interactions[0].setActive(false);
		i3geoOL.addInteraction(draw);
	    }
	    else{
		i3GEO.janela.tempoMsg($trad("seluma"));
	    }
	},
	criaLayerBackup : function(){
	    if (i3GEO.editor && !i3GEO.editor._backup) {
		i3GEO.editor._backup = new ol.layer.Vector({
		    source : new ol.source.Vector({
			features : new ol.Collection(),
			useSpatialIndex : false,
			name : "Backup"
		    }),
		    visible: false
		});
		i3GEO.editor._backup.setMap(i3geoOL);
		i3GEO.editor._backup.getFeatures = function(){
		    return i3GEO.editor._backup.getSource().getFeatures();
		};
	    }
	},
	setStyleByTypeFeature: function(feature){
	    var tipo = feature.getGeometry().getType();
	    //'Point', 'LineString', 'LinearRing', 'Polygon', 'MultiPoint', 'MultiLineString',
	    //'MultiPolygon', 'GeometryCollection', 'Circle'
	    if(tipo == "Point" || tipo == "MultiPoint"){
		feature.setStyle(i3GEO.editor.getPointStyle());
	    } else if (tipo == "LineString" || tipo == "MultiLineString" || tipo == "LinearRing"){
		feature.setStyle(i3GEO.editor.getLineStringStyle());
	    } else {
		feature.setStyle(i3GEO.editor.getPolygonStyle());
	    }
	},
	getPolygonStyle: function(){
	    return new ol.style.Style({
		stroke: new ol.style.Stroke({
		    color: 'rgba(' + i3GEO.editor._simbologia.strokeColor + ',' + i3GEO.editor._simbologia.opacidade + ')',
		    width: i3GEO.editor._simbologia.strokeWidth
		}),
		fill: new ol.style.Fill({
		    color: 'rgba(' + i3GEO.editor._simbologia.fillColor + ',' + i3GEO.editor._simbologia.opacidade + ')'
		})
	    });
	},
	getLineStringStyle: function(){
	    return new ol.style.Style({
		stroke: new ol.style.Stroke({
		    color: 'rgba(' + i3GEO.editor._simbologia.strokeColor + ',' + i3GEO.editor._simbologia.opacidade + ')',
		    width: i3GEO.editor._simbologia.strokeWidth
		}),
		fill: new ol.style.Fill({
		    color: 'rgba(' + i3GEO.editor._simbologia.fillColor + ',' + i3GEO.editor._simbologia.opacidade + ')'
		})
	    });
	},
	getPointStyle: function(){
	    var simbolo, url;
	    url = i3GEO.editor._simbologia.externalGraphic;
	    if(url === ""){
		simbolo = new ol.style.Circle({
		    radius: i3GEO.editor._simbologia.pointRadius,
		    fill: new ol.style.Fill({
			color: 'rgba(' + i3GEO.editor._simbologia.fillColor + ',' + i3GEO.editor._simbologia.opacidade + ')'
		    }),
		    stroke: new ol.style.Stroke({
			color: 'rgba(' + i3GEO.editor._simbologia.strokeColor + ',' + i3GEO.editor._simbologia.opacidade + ')',
			width: i3GEO.editor._simbologia.pointRadius / 3
		    })
		});
	    }
	    else{
		simbolo = new ol.style.Icon({
		    src : url,
		    size : [i3GEO.editor._simbologia.graphicWidth,i3GEO.editor._simbologia.graphicHeight]
		});
	    }
	    return new ol.style.Style({
		image: simbolo
	    });
	},
	getTextStyle: function(){
	    return new ol.style.Style({
		text: new ol.style.Text({
		    text: texto,
		    font: 'Bold ' + parseInt(i3GEO.editor._simbologia.fontSize,10) + 'px Arial',
		    textAlign: 'left',
		    stroke: new ol.style.Stroke({
			color: 'white',
			width: i3GEO.editor._simbologia.strokeWidth
		    }),
		    fill: new ol.style.Fill({
			color: i3GEO.editor._simbologia.fontColor
		    }),
		    zIndex: 2000
		})
	    });
	}

};