jsgkj/znjg/trunk/WebContent/js/zygl/boat/gis.map.drawboat.js

gis.script.drawFillMarker = function (layer,ship){
	if(layer&&ship){
		//x:LON;y:LAT;c:COURSE;l:LENGTH;w:WIDTH;s:SPEED;
		var x = ship.LON||parseFloat(ship.lon);
		var y = ship.LAT||parseFloat(ship.lat);
		var c = ship.COURSE||parseFloat(ship.course)||90.0;
		var l = ship.LENGTH||parseFloat(ship.length);
		var w = ship.WIDTH||parseFloat(ship.width);
		var s = ship.SPEED||parseFloat(ship.speed);
		//先以中心点为原点
		var jd = parseInt(c); //后期考虑转换异常，异常方向取0度
		jd = -(jd/180) * Math.PI;//弧度   顺时针旋转
		
		//20公里：1厘米比例尺
		var c_x=0.000075;//船舶单位长度，按照长、宽系数同比例缩放,150米长度
		//if(w>1)
			//c_x=c_x*w/100;		
		var c_y=0.00015;//船舶单位长度，按照长、宽系数同比例缩放,300米长度
		//if(l>1)
			//c_y=c_y*l/100;
		
		var _o_x=0;//船舶顶点
		var _o_y=c_y*2;
		var v_o_x=x+_o_x*Math.cos(jd)-_o_y*Math.sin(jd);
		var v_o_y=y+_o_x*Math.sin(jd)+_o_y*Math.cos(jd);
		var _1_x=c_x;//船舶角点1
		var _1_y=c_y;
		var v_1_x=x+_1_x*Math.cos(jd)-_1_y*Math.sin(jd);
		var v_1_y=y+_1_x*Math.sin(jd)+_1_y*Math.cos(jd);
		var _2_x=c_x;//船舶角点2
		var _2_y=-c_y;
		var v_2_x=x+_2_x*Math.cos(jd)-_2_y*Math.sin(jd);
		var v_2_y=y+_2_x*Math.sin(jd)+_2_y*Math.cos(jd);
		var _3_x=-c_x;//船舶角点3
		var _3_y=-c_y;
		var v_3_x=x+_3_x*Math.cos(jd)-_3_y*Math.sin(jd);
		var v_3_y=y+_3_x*Math.sin(jd)+_3_y*Math.cos(jd);
		var _4_x=-c_x;//船舶角点4
		var _4_y=c_y;
		var v_4_x=x+_4_x*Math.cos(jd)-_4_y*Math.sin(jd);
		var v_4_y=y+_4_x*Math.sin(jd)+_4_y*Math.cos(jd);	
		
		var points =[new SuperMap.Geometry.Point(v_o_x,v_o_y),
		             new SuperMap.Geometry.Point(v_1_x,v_1_y),
		             new SuperMap.Geometry.Point(v_2_x,v_2_y),
		             new SuperMap.Geometry.Point(v_3_x,v_3_y),
		             new SuperMap.Geometry.Point(v_4_x,v_4_y)];
		             
		linearRings = new SuperMap.Geometry.LinearRing(points);
		region = new SuperMap.Geometry.Polygon([linearRings]);

	    var pointFeature = new SuperMap.Feature.Vector(region);
	    var colerStyle = shipColor(ship);
	    /*
	    pointFeature.style={
	            fillColor:colerStyle,
	            strokeColor:"yellow",
	            pointRadius:7
	         };
		*/
	    pointFeature.attributes.onSelectOpenPopkey="openPop_Boat";
	    pointFeature.attributes.onID=ship.name;
	    pointFeature.attributes.onMMSI=ship.mmsi;
	    
	    layer.addFeatures(pointFeature);	
	    
	}
	
}


/**
 * 返还船只颜色
 * */
 function shipColor(ship){
	if(this.currentState=="danger"){
		return getColorByDanger(ship);
	}else if(this.currentState=="shiptype"){
		return getColorByShipType(ship);
	}else if(this.currentState=="sailstate"){
		return getColorBySailState(ship);
	}
	//return '#ffffff' ;
	return '#0004FF' ;
}
 function getColorByDanger(ship){
	var fc='#00FF00';//默认绿色
	if(ship.DANGER=="1")
		fc='#FF0000';//危险船舶显示红色
	return fc ;
}
 function getColorByShipType(ship){
	var allShiptype = ship.SHIP_TYPE;
	var shiptype = allShiptype.charAt(0);
	if(shiptype=="8")
		return '#ff0012' ;
	if(shiptype=="7")
		return '#00FF00' ;
	if(shiptype=="3")
		return '#00FFFE';
	if(shiptype=="6")
		return '#0004FF' ;
	
	return '#C0C0C0' ;

}
 function getColorBySailState(ship){
	if(ship.STATUS=="5") 
		return '#FC010A';
	if(ship.STATUS=="1")
		return '#595E40';
	if(ship.STATUS=="0"||ship.STATUS=="8")
		return '#00FF00';	
	if(ship.STATUS=="6") 
		return '#F29554';
	
	//其它
	return '#C0C0C0' ;
}

 
 gis.script.loadboatLayer2=function(layer,o){
		
		if(layer&&
				o&&o.length){
			for(var i=0;i<o.length;i++){
				var obj=o[i];
			    var point= new SuperMap.Geometry.Point(obj.lon,obj.lat);
			    point.arrt=obj;
			    gis.script.cbpointInfo.push(point);
			    var pointFeature = new SuperMap.Feature.Vector(point);
			    pointFeature.style={
			            fillColor:"red",
			            strokeColor:"yellow",
			            pointRadius:7
			         };

			    pointFeature.attributes.onSelectOpenPopkey="openPop_Boat";
			    pointFeature.attributes.onID=obj.id;
			  
			    layer.addFeatures(pointFeature); 
			    
			    /*
			    var geoText = new SuperMap.Geometry.GeoText(obj.lon,obj.lat,"中华人民共和国"); 
			    var geotextFeature = new SuperMap.Feature.Vector(geoText); 
			    layer.addFeatures(geotextFeature);
			    */
			}
			//x:LON;y:LAT;c:COURSE;l:LENGTH;w:WIDTH;s:SPEED
			gis.script.drawFillMarker(layer,{DANGER:'1',LON:119.66,LAT:32.97,COURSE:'90',LENGTH:1,WIDTH:1,SPEED:0});
			
//			var points =[new SuperMap.Geometry.Point(119.66,32.97),
//			             new SuperMap.Geometry.Point(119.56,32.97),
//			             new SuperMap.Geometry.Point(119.56,32.87),
//			             new SuperMap.Geometry.Point(119.66,32.87),
//			             new SuperMap.Geometry.Point(119.76,32.92)
//			         ],
//			           linearRings = new SuperMap.Geometry.LinearRing(points),
//			         region = new SuperMap.Geometry.Polygon([linearRings]);
//			gis.script.cbpointInfo.push(region);
//		    var pointFeature = new SuperMap.Feature.Vector(region);
//		    pointFeature.style={
//		            fillColor:"blue",
//		            strokeColor:"yellow",
//		            pointRadius:7
//		         };
	//
//		    pointFeature.attributes.onSelectOpenPopkey="openPop_Boat";
//		    pointFeature.attributes.onID='333';
//		     
//		    layer.addFeatures(pointFeature); 
		}
		/*

	    */
	}