[32800] | 1 |
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| 2 |
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| 3 | function ShapesUtil() {
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| 4 | }
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| 5 |
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| 6 | ShapesUtil.mvcClonePath = function (path) {
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| 7 | var clone_path = new google.maps.MVCArray();
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| 8 |
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| 9 | for (var i = 0; i < path.length; i++) {
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| 10 | var lat_lng = path.getAt(i);
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| 11 | var lat = lat_lng.lat();
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| 12 | var lng = lat_lng.lng();
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| 13 | var clone_lat_lng = new google.maps.LatLng(lat,lng);
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| 14 |
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| 15 | clone_path.push(clone_lat_lng);
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| 16 | }
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| 17 |
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| 18 | return clone_path;
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| 19 | }
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| 20 |
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| 21 | ShapesUtil.arrayPathToMVCArrayPath = function (array_path) {
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| 22 |
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| 23 | var mvc_array_path = new google.maps.MVCArray();
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| 24 |
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| 25 | for (var i=0; i<array_path.length; i++) {
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| 26 | var array_lat_lng = array_path[i];
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| 27 | var array_lat = array_lat_lng.lat;
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| 28 | var array_lng = array_lat_lng.lng;
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| 29 | var lat_lng = new google.maps.LatLng(array_lat,array_lng);
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| 30 |
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| 31 | mvc_array_path.push(lat_lng);
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| 32 | }
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| 33 |
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| 34 | return mvc_array_path;
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| 35 | }
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| 36 |
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| 37 | ShapesUtil.mvcArrayPathToArrayPath = function (mvc_array_path) {
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| 38 |
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| 39 | var array_path = [];
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| 40 |
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| 41 | for (var i=0; i<mvc_array_path.length; i++) {
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| 42 | var lat_lng = mvc_array_path.getAt(i);
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| 43 | var lat = lat_lng.lat();
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| 44 | var lng = lat_lng.lng();
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| 45 |
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| 46 | var rec_lat_lng = { lat: lat, lng: lng };
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| 47 | array_path.push(rec_lat_lng);
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| 48 | }
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| 49 |
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| 50 | return array_path;
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| 51 | }
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| 52 |
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| 53 | ShapesUtil._createPoly = function (type,poly,path) {
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| 54 | var geodesic = poly.geodesic;
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| 55 | var strokeColor = poly.strokeColor;
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| 56 | var strokeOpacity = poly.strokeOpacity;
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| 57 | var strokeWeight = poly.strokeWeight;
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| 58 |
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| 59 | clone_path = ShapesUtil.mvcClonePath(path);
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| 60 |
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| 61 | var clone_poly = null;
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| 62 |
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| 63 | if (type == google.maps.drawing.OverlayType.POLYLINE) {
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| 64 |
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| 65 | clone_poly = new google.maps.Polyline({
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[32850] | 66 | suppressUndo: true,
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[32800] | 67 | geodesic: geodesic,
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| 68 | strokeColor: strokeColor,
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| 69 | strokeOpacity: strokeOpacity,
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| 70 | strokeWeight: strokeWeight,
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| 71 | path: clone_path,
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| 72 | draggable: true,
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| 73 | editable: false,
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| 74 | type: type
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| 75 | });
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| 76 | }
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| 77 | else {
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| 78 | // Polygon
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| 79 | var fillColor = poly.fillColor;
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| 80 | var fillOpacity = poly.fillOpacity;
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| 81 |
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| 82 | clone_poly = new google.maps.Polygon({
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[32850] | 83 | suppressUndo: true,
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[32800] | 84 | geodesic: geodesic,
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| 85 | strokeColor: strokeColor,
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| 86 | strokeOpacity: strokeOpacity,
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| 87 | strokeWeight: strokeWeight,
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| 88 | fillColor: fillColor,
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| 89 | fillOpacity: fillOpacity,
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| 90 | path: clone_path,
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| 91 | draggable: true,
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| 92 | editable: false,
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| 93 | type: type
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| 94 | });
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| 95 | }
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| 96 |
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| 97 | return clone_poly;
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| 98 | }
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| 99 |
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| 100 |
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| 101 | ShapesUtil._polyToJSON = function (type,poly) {
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| 102 |
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| 103 | var geodesic = poly.geodesic;
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| 104 | var strokeColor = poly.strokeColor;
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| 105 | var strokeOpacity = poly.strokeOpacity;
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| 106 | var strokeWeight = poly.strokeWeight;
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| 107 |
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| 108 | var type = poly.type;
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| 109 |
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| 110 | var mvc_path = poly.getPath();
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| 111 | var array_path = ShapesUtil.mvcArrayPathToArrayPath(mvc_path);
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| 112 |
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| 113 | var json_poly =
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| 114 | {
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| 115 | geodesic: geodesic,
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| 116 | strokeColor: strokeColor,
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| 117 | strokeOpacity: strokeOpacity,
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| 118 | strokeWeight: strokeWeight,
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| 119 | path: array_path,
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| 120 | type: type
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| 121 | };
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| 122 |
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| 123 | if (type == google.maps.drawing.OverlayType.POLYGON) {
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| 124 | var fillColor = poly.fillColor;
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| 125 | var fillOpacity = poly.fillOpacity;
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| 126 |
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| 127 | json_poly.fillColor = fillColor;
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| 128 | json_poly.fillOpacity = fillOpacity;
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| 129 | }
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| 130 |
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| 131 | return json_poly;
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| 132 | }
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| 133 |
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| 134 |
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| 135 | ShapesUtil.clonePolyline = function (polyline) {
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| 136 |
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| 137 | var path = polyline.getPath();
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| 138 | var clone_polyline = ShapesUtil._createPoly(google.maps.drawing.OverlayType.POLYLINE,polyline,path);
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| 139 | return clone_polyline;
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| 140 | }
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| 141 |
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| 142 | ShapesUtil.JSONToPolyline = function (json_polyline) {
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| 143 |
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| 144 | var json_path = json_polyline.path;
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| 145 | var mvc_path = ShapesUtil.arrayPathToMVCArrayPath(json_path);
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| 146 |
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| 147 | var polyline = ShapesUtil._createPoly(google.maps.drawing.OverlayType.POLYLINE,json_polyline,mvc_path);
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| 148 | return polyline;
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| 149 | }
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| 150 |
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| 151 | ShapesUtil.PolylineToJSON = function (polyline) {
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| 152 |
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| 153 | var json_polyline_str = ShapesUtil._polyToJSON(google.maps.drawing.OverlayType.POLYLINE, polyline);
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| 154 | return json_polyline_str;
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| 155 |
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| 156 | }
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| 157 |
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| 158 |
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| 159 | ShapesUtil.clonePolygon = function (polygon) {
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| 160 | var mvc_path = polygon.getPath();
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| 161 | var clone_polygon = ShapesUtil._createPoly(google.maps.drawing.OverlayType.POLYGON,polygon,mvc_path);
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| 162 | return clone_polygon;
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| 163 | }
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| 164 |
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| 165 | ShapesUtil.JSONToPolygon = function (json_polygon) {
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| 166 |
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| 167 | var array_path = json_polygon.path;
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| 168 | var mvc_path = ShapesUtil.arrayPathToMVCArrayPath(array_path);
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| 169 |
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| 170 | var polygon = ShapesUtil._createPoly(google.maps.drawing.OverlayType.POLYGON,json_polygon,mvc_path);
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| 171 | return polygon;
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| 172 | }
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| 173 |
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| 174 | ShapesUtil.PolygonToJSON = function (polygon) {
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| 175 |
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| 176 | var json_polygon = ShapesUtil._polyToJSON(google.maps.drawing.OverlayType.POLYGON, polygon);
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| 177 | return json_polygon;
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| 178 | }
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| 179 |
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| 180 |
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| 181 | ShapesUtil._createRectangle = function (rect,bounds) {
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| 182 | var strokeColor = rect.strokeColor;
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| 183 | var strokeOpacity = rect.strokeOpacity;
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| 184 | var strokeWeight = rect.strokeWeight;
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| 185 | var fillColor = rect.fillColor;
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| 186 | var fillOpacity = rect.fillOpacity;
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| 187 | var type = rect.type;
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| 188 |
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| 189 | var clone_rect = new google.maps.Rectangle({
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[32850] | 190 | suppressUndo: true,
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| 191 | strokeColor: strokeColor,
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| 192 | strokeOpacity: strokeOpacity,
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| 193 | strokeWeight: strokeWeight,
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| 194 | fillColor: fillColor,
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| 195 | fillOpacity: fillOpacity,
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| 196 | bounds: bounds,
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| 197 | draggable: true,
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| 198 | editable: false,
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| 199 | type: type
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| 200 | });
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[32800] | 201 | return clone_rect;
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| 202 | }
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| 203 |
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| 204 | ShapesUtil.cloneRectangle = function (rect) {
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| 205 |
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| 206 | var bounds = rect.getBounds();
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| 207 | var clone_rect = ShapesUtil._createRectangle(rect,bounds);
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| 208 | return clone_rect;
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| 209 | }
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| 210 |
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| 211 | ShapesUtil.JSONToRectangle = function (json_rect) {
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| 212 |
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| 213 | var bounds = json_rect.bounds;
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| 214 | var north = bounds.north;
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| 215 | var south = bounds.south;
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| 216 | var east = bounds.east;
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| 217 | var west = bounds.west;
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| 218 |
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| 219 | var NE = new google.maps.LatLng(north, east);
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| 220 | var SW = new google.maps.LatLng(south, west);
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| 221 | bounds = new google.maps.LatLngBounds(SW, NE);
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| 222 |
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| 223 | var rect = ShapesUtil._createRectangle(json_rect,bounds);
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| 224 | return rect;
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| 225 | }
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| 226 |
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| 227 | ShapesUtil.RectangleToJSON = function (rect) {
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| 228 |
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| 229 | var strokeColor = rect.strokeColor;
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| 230 | var strokeOpacity = rect.strokeOpacity;
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| 231 | var strokeWeight = rect.strokeWeight;
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| 232 | var fillColor = rect.fillColor;
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| 233 | var fillOpacity = rect.fillOpacity;
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| 234 | var type = rect.type;
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| 235 |
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| 236 | var bounds = rect.getBounds();
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| 237 | var north_east = bounds.getNorthEast();
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| 238 | var south_west = bounds.getSouthWest();
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| 239 |
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| 240 | var north = north_east.lat();
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| 241 | var east = north_east.lng();
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| 242 | var south = south_west.lat();
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| 243 | var west = south_west.lng();
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| 244 |
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| 245 | var json_rect =
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| 246 | {
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| 247 | strokeColor: strokeColor,
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| 248 | strokeOpacity: strokeOpacity,
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| 249 | strokeWeight: strokeWeight,
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| 250 | fillColor: fillColor,
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| 251 | fillOpacity: fillOpacity,
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| 252 | bounds: { north: north, south: south, east: east, west: west },
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| 253 | type: type
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| 254 | }
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| 255 |
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| 256 | return json_rect;
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| 257 | }
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| 258 |
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| 259 |
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| 260 |
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| 261 | ShapesUtil._createCircle = function (circ) {
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| 262 | var strokeColor = circ.strokeColor;
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| 263 | var strokeOpacity = circ.strokeOpacity;
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| 264 | var strokeWeight = circ.strokeWeight;
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| 265 | var fillColor = circ.fillColor;
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| 266 | var fillOpacity = circ.fillOpacity;
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| 267 | var center = circ.center;
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| 268 | var radius = circ.radius;
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| 269 | var type = circ.type;
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| 270 |
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| 271 | var clone_circ = new google.maps.Circle({
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[32850] | 272 | suppressUndo: true,
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| 273 | strokeColor: strokeColor,
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| 274 | strokeOpacity: strokeOpacity,
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| 275 | strokeWeight: strokeWeight,
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| 276 | fillColor: fillColor,
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| 277 | fillOpacity: fillOpacity,
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| 278 | center: center,
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| 279 | radius: radius,
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| 280 | draggable: true,
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| 281 | editable: false,
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| 282 | type: type
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| 283 | });
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[32800] | 284 | return clone_circ;
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| 285 | }
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| 286 |
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| 287 | ShapesUtil.cloneCircle = function (circ) {
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| 288 | return ShapesUtil._createCircle(circ);
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| 289 | }
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| 290 |
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| 291 | ShapesUtil.JSONToCircle = function (json_circ) {
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| 292 |
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| 293 | var circ = ShapesUtil._createCircle(json_circ);
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| 294 | return circ;
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| 295 | }
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| 296 |
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| 297 | ShapesUtil.CircleToJSON = function (circ) {
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| 298 | var strokeColor = circ.strokeColor;
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| 299 | var strokeOpacity = circ.strokeOpacity;
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| 300 | var strokeWeight = circ.strokeWeight;
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| 301 | var fillColor = circ.fillColor;
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| 302 | var fillOpacity = circ.fillOpacity;
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| 303 | var center = circ.center;
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| 304 | var radius = circ.radius;
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| 305 | var type = circ.type;
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| 306 |
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| 307 |
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| 308 | var json_circ =
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| 309 | {
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| 310 | strokeColor: strokeColor,
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| 311 | strokeOpacity: strokeOpacity,
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| 312 | strokeWeight: strokeWeight,
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| 313 | fillColor: fillColor,
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| 314 | fillOpacity: fillOpacity,
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| 315 | center: center,
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| 316 | radius: radius,
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| 317 | type: type
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| 318 | };
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| 319 |
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| 320 | return json_circ;
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| 321 | }
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| 322 |
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| 323 | ShapesUtil._createMarker = function (position) {
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| 324 |
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| 325 | var clone_marker = new google.maps.Marker({
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[32850] | 326 | suppressUndo: true,
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| 327 | position: position,
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| 328 | clickable: true,
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| 329 | draggable: true,
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| 330 | editable: true,
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| 331 | type: google.maps.drawing.OverlayType.MARKER
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| 332 | })
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[32800] | 333 | return clone_marker;
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| 334 | }
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| 335 |
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| 336 | ShapesUtil.cloneMarker = function (marker) {
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| 337 |
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| 338 | var position = marker.getPosition();
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| 339 | var clone_marker = ShapesUtil._createMarker(position);
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| 340 | return clone_marker;
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| 341 | }
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| 342 |
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| 343 |
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| 344 | ShapesUtil.JSONToMarker = function (json_marker) {
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| 345 |
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| 346 | var json_position = json_marker.position;
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| 347 | var lat = json_position.lat;
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| 348 | var lng = json_position.lng;
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| 349 | var position = new google.maps.LatLng(lat, lng);
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| 350 |
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| 351 | var marker = ShapesUtil._createMarker(position);
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| 352 | return marker;
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| 353 | }
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| 354 |
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| 355 | ShapesUtil.MarkerToJSON = function (marker) {
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| 356 |
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| 357 | var position = marker.getPosition();
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| 358 | var lat = position.lat();
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| 359 | var lng = position.lng();
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| 360 |
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| 361 | var json_marker =
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| 362 | {
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| 363 | position: { lat: lat, lng: lng },
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| 364 | type: google.maps.drawing.OverlayType.MARKER
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| 365 | };
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| 366 |
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| 367 | return json_marker;
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| 368 | }
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| 369 |
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| 370 |
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| 371 | ShapesUtil.cloneShape = function (shape) {
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| 372 | if (shape.type === google.maps.drawing.OverlayType.POLYLINE) {
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| 373 | var clone_polyline = ShapesUtil.clonePolyline(shape);
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| 374 | return clone_polyline;
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| 375 | } else if (shape.type === google.maps.drawing.OverlayType.POLYGON) {
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| 376 | var clone_polygon = ShapesUtil.clonePolygon(shape);
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| 377 | return clone_polygon;
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| 378 | } else if (shape.type === google.maps.drawing.OverlayType.RECTANGLE) {
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| 379 | var clone_rect = ShapesUtil.cloneRectangle(shape);
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| 380 | return clone_rect;
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| 381 |
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| 382 | } else if (shape.type === google.maps.drawing.OverlayType.CIRCLE) {
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| 383 | var clone_circ = ShapesUtil.cloneCircle(shape);
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| 384 | return clone_circ;
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| 385 |
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| 386 | } else {
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| 387 | var clone_marker = ShapesUtil.cloneMarker(shape);
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| 388 | return clone_marker;
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| 389 | }
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| 390 | }
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| 391 |
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| 392 | ShapesUtil.overlayItemIsShape = function (overlay_item) {
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| 393 | var type = overlay_item.type;
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| 394 |
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| 395 | is_shape = (type === google.maps.drawing.OverlayType.POLYLINE)
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| 396 | || (type === google.maps.drawing.OverlayType.POLYGON)
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| 397 | || (type === google.maps.drawing.OverlayType.RECTANGLE)
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| 398 | || (type === google.maps.drawing.OverlayType.CIRCLE);
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| 399 |
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| 400 | return is_shape;
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| 401 | }
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| 402 |
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| 403 |
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| 404 | ShapesUtil.shapeToJSON = function(shape) {
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| 405 |
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| 406 | var json_shape = null;
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| 407 |
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| 408 | if (shape.type === google.maps.drawing.OverlayType.POLYLINE) {
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| 409 | json_shape = ShapesUtil.PolylineToJSON(shape);
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| 410 | } else if (shape.type === google.maps.drawing.OverlayType.POLYGON) {
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| 411 | json_shape = ShapesUtil.PolygonToJSON(shape);
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| 412 | } else if (shape.type === google.maps.drawing.OverlayType.RECTANGLE) {
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| 413 | json_shape = ShapesUtil.RectangleToJSON(shape);
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| 414 | } else if (shape.type === google.maps.drawing.OverlayType.CIRCLE) {
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| 415 | json_shape = ShapesUtil.CircleToJSON(shape);
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| 416 | } else if (shape.type === google.maps.drawing.OverlayType.MARKER){
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| 417 | json_shape = ShapesUtil.MarkerToJSON(shape);
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| 418 | }
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| 419 | else {
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| 420 | console.error("*** shapeToJSON() Unrecognized shape type: " + shape.type);
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| 421 | }
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| 422 |
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| 423 | return json_shape;
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| 424 | }
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| 425 |
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| 426 | ShapesUtil.overlayToJSON = function (overlays) {
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| 427 |
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| 428 | var json_overlays = [];
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| 429 |
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| 430 | for (var i=0; i<overlays.length; i++) {
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| 431 |
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| 432 | var shape = overlays[i];
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| 433 | var json_shape = ShapesUtil.shapeToJSON(shape);
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| 434 |
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| 435 | json_overlays.push(json_shape);
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| 436 | }
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| 437 |
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| 438 | return json_overlays;
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| 439 |
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| 440 | }
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| 441 |
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| 442 | ShapesUtil.JSONToShape = function(json_shape) {
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| 443 |
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| 444 | var shape = null;
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| 445 |
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| 446 | if (json_shape.type === google.maps.drawing.OverlayType.POLYLINE) {
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| 447 | shape = ShapesUtil.JSONToPolyline(json_shape);
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| 448 | } else if (json_shape.type === google.maps.drawing.OverlayType.POLYGON) {
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| 449 | shape = ShapesUtil.JSONToPolygon(json_shape);
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| 450 | } else if (json_shape.type === google.maps.drawing.OverlayType.RECTANGLE) {
|
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| 451 | shape = ShapesUtil.JSONToRectangle(json_shape);
|
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| 452 | } else if (json_shape.type === google.maps.drawing.OverlayType.CIRCLE) {
|
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| 453 | shape = ShapesUtil.JSONToCircle(json_shape);
|
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| 454 | } else if (json_shape.type === google.maps.drawing.OverlayType.MARKER){
|
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| 455 | shape = ShapesUtil.JSONToMarker(json_shape);
|
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| 456 | }
|
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| 457 | else {
|
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| 458 | console.error("*** JSONToShape() Unrecognized shape type: " +json_shape.type);
|
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| 459 | }
|
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| 460 |
|
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| 461 | return shape;
|
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| 462 | }
|
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| 463 |
|
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| 464 | ShapesUtil.JSONToOverlays = function (json_shapes_str) {
|
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| 465 | var json_shapes = JSON.parse(json_shapes_str);
|
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| 466 |
|
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| 467 | var overlays = [];
|
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| 468 |
|
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| 469 | for (var i=0; i<json_shapes.length; i++) {
|
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| 470 | var json_shape = json_shapes[i];
|
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| 471 | var shape = ShapesUtil.JSONToShape(json_shape);
|
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| 472 |
|
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| 473 | overlays.push(shape);
|
---|
| 474 | }
|
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| 475 |
|
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| 476 | return overlays;
|
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| 477 |
|
---|
| 478 | }
|
---|
| 479 |
|
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| 480 |
|
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