[32710] | 1 | var prevOverlays = [];
|
---|
| 2 |
|
---|
[32721] | 3 | function undo() {
|
---|
| 4 |
|
---|
[32710] | 5 | for (var i = 0; i < overlays.length; i++) {
|
---|
| 6 | overlays[i].setMap(null);
|
---|
| 7 |
|
---|
| 8 | }
|
---|
[32721] | 9 | if (prevOverlays.length != 0){
|
---|
| 10 | overlays = [];
|
---|
| 11 | console.log(prevOverlays);
|
---|
| 12 | var prev_overlay = prevOverlays.pop();
|
---|
| 13 |
|
---|
| 14 | for (var i = 0; i < prev_overlay.length; i++) {
|
---|
| 15 | overlays[i] = prev_overlay[i];
|
---|
| 16 | overlays[i].setMap(map);
|
---|
| 17 | }
|
---|
| 18 |
|
---|
| 19 | }
|
---|
[32710] | 20 |
|
---|
[32721] | 21 | //Deactivated at the moment
|
---|
| 22 | if(enableSelectionFeature){
|
---|
| 23 | selectedShapes = [];
|
---|
| 24 | var i = 0;
|
---|
| 25 | var lastEntry = prevOverlays[prevOverlays.length-1][i];
|
---|
| 26 | console.log(prevOverlays[prevOverlays.length-1].length);
|
---|
| 27 |
|
---|
| 28 | for(var i = 0; i < lastEntry.length; i++){
|
---|
| 29 | selectedShapes.push(prevOverlays)
|
---|
| 30 | console.log("comes here");
|
---|
| 31 | }
|
---|
| 32 |
|
---|
| 33 | }
|
---|
[32710] | 34 |
|
---|
| 35 |
|
---|
| 36 | }
|
---|
| 37 |
|
---|
| 38 | function clonePath(path)
|
---|
| 39 | {
|
---|
| 40 | var clone_path = [];
|
---|
| 41 |
|
---|
| 42 | for (var i = 0; i < path.length; i++) {
|
---|
| 43 | var lati = path.getAt(i).lat();
|
---|
| 44 | var lngi = path.getAt(i).lng();
|
---|
| 45 | clone_lat_lng = {
|
---|
| 46 | lat: lati,
|
---|
| 47 | lng: lngi
|
---|
| 48 | };
|
---|
| 49 | clone_path.push(clone_lat_lng);
|
---|
| 50 | }
|
---|
| 51 |
|
---|
| 52 | return clone_path;
|
---|
| 53 | }
|
---|
| 54 |
|
---|
| 55 | function clonePolyline(polyline)
|
---|
| 56 | {
|
---|
| 57 | var path = polyline.getPath();
|
---|
| 58 | var geodesic = polyline.geodesic;
|
---|
| 59 | var strokeColor = polyline.strokeColor;
|
---|
| 60 | var strokeOpacity = polyline.strokeOpacity;
|
---|
| 61 | var strokeWeight = polyline.strokeWeight;
|
---|
| 62 | var clone_path = clonePath(path);
|
---|
[32721] | 63 | //var editable = rect.editable;
|
---|
[32710] | 64 |
|
---|
| 65 | var clone_polyline = new google.maps.Polyline({
|
---|
| 66 | geodesic: geodesic,
|
---|
| 67 | strokeColor: strokeColor,
|
---|
| 68 | strokeOpacity: strokeOpacity,
|
---|
| 69 | strokeWeight: strokeWeight,
|
---|
[32721] | 70 | path: clone_path,
|
---|
| 71 | draggable: true,
|
---|
| 72 | editable: false
|
---|
[32710] | 73 | });
|
---|
| 74 |
|
---|
| 75 | clone_polyline.type = google.maps.drawing.OverlayType.POLYLINE;
|
---|
| 76 |
|
---|
| 77 | return clone_polyline;
|
---|
| 78 | }
|
---|
| 79 |
|
---|
| 80 | function clonePolygon(polygon)
|
---|
| 81 | {
|
---|
| 82 | var path = polygon.getPath();
|
---|
| 83 | var geodesic = polygon.geodesic;
|
---|
| 84 | var strokeColor = polygon.strokeColor;
|
---|
| 85 | var strokeOpacity = polygon.strokeOpacity;
|
---|
| 86 | var strokeWeight = polygon.strokeWeight;
|
---|
| 87 | var fillColor = polygon.fillColor;
|
---|
| 88 | var fillOpacity = polygon.fillOpacity;
|
---|
| 89 | var clone_path = clonePath(path);
|
---|
[32721] | 90 | //var editable = rect.editable;
|
---|
[32710] | 91 |
|
---|
| 92 | var clone_polygon = new google.maps.Polygon({
|
---|
| 93 | geodesic: geodesic,
|
---|
| 94 | strokeColor: strokeColor,
|
---|
| 95 | strokeOpacity: strokeOpacity,
|
---|
| 96 | strokeWeight: strokeWeight,
|
---|
| 97 | fillColor: fillColor,
|
---|
| 98 | fillOpacity: fillOpacity,
|
---|
[32721] | 99 | path: clone_path,
|
---|
| 100 | draggable: true,
|
---|
| 101 | editable: false
|
---|
[32710] | 102 | });
|
---|
| 103 |
|
---|
| 104 | clone_polygon.type = google.maps.drawing.OverlayType.POLYGON;
|
---|
| 105 |
|
---|
| 106 | return clone_polygon;
|
---|
| 107 | }
|
---|
| 108 |
|
---|
| 109 | function cloneRectangle(rect)
|
---|
| 110 | {
|
---|
| 111 | var strokeColor = rect.strokeColor;
|
---|
| 112 | var strokeOpacity = rect.strokeOpacity;
|
---|
| 113 | var strokeWeight = rect.strokeWeight;
|
---|
| 114 | var fillColor = rect.fillColor;
|
---|
| 115 | var fillOpacity = rect.fillOpacity;
|
---|
| 116 | var bounds = rect.getBounds();
|
---|
[32721] | 117 | //var editable = rect.editable;
|
---|
[32710] | 118 |
|
---|
| 119 | var clone_rect = new google.maps.Rectangle({
|
---|
| 120 | strokeColor: strokeColor,
|
---|
| 121 | strokeOpacity: strokeOpacity,
|
---|
| 122 | strokeWeight: strokeWeight,
|
---|
| 123 | fillColor: fillColor,
|
---|
| 124 | fillOpacity: fillOpacity,
|
---|
[32721] | 125 | bounds: bounds,
|
---|
| 126 | draggable: true,
|
---|
| 127 | editable: false
|
---|
[32710] | 128 | });
|
---|
| 129 |
|
---|
| 130 | clone_rect.type = google.maps.drawing.OverlayType.RECTANGLE;
|
---|
| 131 |
|
---|
| 132 | return clone_rect;
|
---|
| 133 | }
|
---|
| 134 |
|
---|
| 135 | function cloneCircle(circ)
|
---|
| 136 | {
|
---|
| 137 | var strokeColor = circ.strokeColor;
|
---|
| 138 | var strokeOpacity = circ.strokeOpacity;
|
---|
| 139 | var strokeWeight = circ.strokeWeight;
|
---|
| 140 | var fillColor = circ.fillColor;
|
---|
| 141 | var fillOpacity = circ.fillOpacity;
|
---|
| 142 | var center = circ.center;
|
---|
| 143 | var radius = circ.radius;
|
---|
[32721] | 144 | //var editable = rect.editable;
|
---|
[32710] | 145 |
|
---|
| 146 | var clone_circ = new google.maps.Circle({
|
---|
| 147 | strokeColor: strokeColor,
|
---|
| 148 | strokeOpacity: strokeOpacity,
|
---|
| 149 | strokeWeight: strokeWeight,
|
---|
| 150 | fillColor: fillColor,
|
---|
| 151 | fillOpacity: fillOpacity,
|
---|
| 152 | center: center,
|
---|
[32721] | 153 | radius: radius,
|
---|
| 154 | draggable: true,
|
---|
| 155 | editable: false
|
---|
[32710] | 156 | });
|
---|
| 157 |
|
---|
| 158 | clone_circ.type = google.maps.drawing.OverlayType.CIRCLE;
|
---|
| 159 |
|
---|
| 160 | return clone_circ;
|
---|
| 161 | }
|
---|
| 162 |
|
---|
| 163 |
|
---|
| 164 | function cloneShape(shape)
|
---|
| 165 | {
|
---|
| 166 | if (shape.type === google.maps.drawing.OverlayType.POLYLINE) {
|
---|
| 167 | var clone_polyline = clonePolyline(shape);
|
---|
| 168 | return clone_polyline;
|
---|
| 169 | }
|
---|
| 170 | else if (shape.type === google.maps.drawing.OverlayType.POLYGON) {
|
---|
| 171 | var clone_polygon = clonePolygon(shape);
|
---|
| 172 | return clone_polygon;
|
---|
| 173 | }
|
---|
| 174 | else if (shape.type === google.maps.drawing.OverlayType.RECTANGLE) {
|
---|
| 175 | var clone_rect = cloneRectangle(shape);
|
---|
| 176 | return clone_rect;
|
---|
| 177 |
|
---|
| 178 | }
|
---|
| 179 | else if (shape.type === google.maps.drawing.OverlayType.CIRCLE) {
|
---|
| 180 | var clone_circ = cloneCircle(shape);
|
---|
| 181 | return clone_circ;
|
---|
| 182 |
|
---|
| 183 | }
|
---|
| 184 | else {
|
---|
| 185 | console.error("Unrecognized shape: " + shape);
|
---|
| 186 | return null;
|
---|
| 187 | }
|
---|
| 188 | }
|
---|
| 189 |
|
---|
[32721] | 190 | function overlayItemIsShape(overlay_item)
|
---|
| 191 | {
|
---|
| 192 | var type = overlay_item.type;
|
---|
| 193 |
|
---|
| 194 | is_shape = (type === google.maps.drawing.OverlayType.POLYLINE)
|
---|
| 195 | || (type === google.maps.drawing.OverlayType.POLYGON)
|
---|
| 196 | || (type === google.maps.drawing.OverlayType.RECTANGLE)
|
---|
| 197 | || (type === google.maps.drawing.OverlayType.CIRCLE);
|
---|
| 198 |
|
---|
| 199 | return is_shape;
|
---|
| 200 | }
|
---|
| 201 |
|
---|
[32710] | 202 | function historyOverlayPush()
|
---|
| 203 | {
|
---|
[32721] | 204 | console.log("comes here");
|
---|
[32710] | 205 | var overlays_copy = [];
|
---|
| 206 | for (var i = 0; i<overlays.length; i++) {
|
---|
| 207 | var clone_shape = cloneShape(overlays[i]);
|
---|
[32721] | 208 | if (overlayItemIsShape(clone_shape)) {
|
---|
| 209 | addShapeListeners(clone_shape,null); // don't have an overlay event!
|
---|
| 210 | }
|
---|
| 211 | else {
|
---|
| 212 | addMarkerListeners(clone_shape,null); // don't have an overlay event!
|
---|
| 213 | }
|
---|
[32710] | 214 | overlays_copy[i] = clone_shape;
|
---|
| 215 | }
|
---|
| 216 |
|
---|
| 217 | prevOverlays.push(overlays_copy);
|
---|
| 218 | }
|
---|