Я не уверен, что я пытаюсь достичь, возможно, но я знаю, что здесь есть некоторые креативные люди, и, по общему признанию, мне понадобится рука об этом.
Вот макет того, что я хотел бы добавить:
Автогенерация/заполнение фигуры внутри многоугольника. Для моей цели мне не нужны ящики, мне нужен один путь обмотки, чтобы заполнить каждый созданный пользователем многоугольник. Мне нужен этот извилистый путь, чтобы обнять границы многоугольника, как на картинке выше. Нарисуйте маленькие прямоугольники внутри многоугольника
Вот код, который я пытаюсь применить к этой функции:
//debugger;
/////////////////////////////////////////////////////////////
//Map Specifications
function initialize() {
var map = new google.maps.Map(document.getElementById('map'), {
zoom: 18,
center: new google.maps.LatLng(33.27144940863937, -117.2983479390361),
mapTypeId: google.maps.MapTypeId.SATELLITE,
mapTypeId: google.maps.MapTypeId.HYBRID,
tilt: 0,
disableDefaultUI: true,
zoomControl: true,
mapTypeControl: false,
scaleControl: true,
streetViewControl: true,
rotateControl: true,
fullscreenControl: false
});
// Creates a drawing manager attached to the map that allows the user to draw
// markers, lines, and shapes.
drawingManager = new google.maps.drawing.DrawingManager({
drawingControlOptions: {
position: google.maps.ControlPosition.TOP_CENTER,
drawingModes: [
google.maps.drawing.OverlayType.POLYLINE,
google.maps.drawing.OverlayType.POLYGON
]
},
markerOptions: {
draggable: false
},
//https://developers.google.com/maps/documentation/javascript/reference#PolygonOptions
polygonOptions: {
clickable: true,
draggable: false,
editable: true,
fillColor: '#00FF00',
fillOpacity: 0.45,
geodesic: false,
strokeColor: '#000000',
strokeOpacity: 08,
//strokePosition: CENTER,
strokeWeight: 3,
visible: true,
zIndex: 0
},
//https://developers.google.com/maps/documentation/javascript/reference#PolylineOptions
polylineOptions: {
clickable: true,
draggable: false,
editable: true,
geodesic: false,
//icons: ,
strokeColor: '#FF00FF',
strokeOpacity: 0.8,
strokeWeight: 3,
visible: true,
zIndex: 0
}
});
////////////////////////////////////////////////////////////////////////////////
var drawingManager;
var deleteSelectedShape;
var selectedShape;
function clearSelection() {
if (selectedShape) {
if (selectedShape.type !== 'marker') {
selectedShape.setEditable(false);
}
selectedShape = null;
}
}
function setSelection(shape) {
if (shape.type !== 'marker') {
clearSelection();
shape.setEditable(true);
}
selectedShape = shape;
}
DeleteShape = function deleteSelectedShape() {
if (selectedShape) {
selectedShape.setMap(null);
}
if (selectedShape.type == 'polygon') {
document.getElementById("action_gon").value = 'adds, moves, deletions'
} else if (selectedShape.type == 'polyline') {
document.getElementById("action_line").value = 'adds, moves, deletions'
}
};
/////////////////////////////////////////////////////////////
//Populate textboxes with geo data when new polygon and polyline shape added
drawingManager.setMap(map);
google.maps.event.addDomListener(drawingManager, 'markercomplete', function(marker) {
document.getElementById("action").value += "#marker\n";
document.getElementById("action").value += marker.getPosition() + "\n";
});
google.maps.event.addDomListener(drawingManager, 'polylinecomplete', function(line) {
path = line.getPath();
//document.getElementById("action_line").value = ''
document.getElementById("action_line").value = "#polyline shape added\n";
for (var i = 0; i < path.length; i++) {
document.getElementById("action_line").value += path.getAt(i) + "\n";
}
});
google.maps.event.addDomListener(drawingManager, 'polygoncomplete', function(polygon) {
var markerCnt = 0;
path = polygon.getPath();
//document.getElementById("action_gon").value = ''
document.getElementById("action_gon").value = "#polygon shape added\n";
for (var i = 0; i < path.length; i++) {
document.getElementById("action_gon").value += path.getAt(i) + '\n';
}
});
//////////////////////////////////////////////////////////////////////
google.maps.event.addListener(drawingManager, 'overlaycomplete', function(e) {
var newShape = e.overlay;
newShape.type = e.type;
if (e.type !== google.maps.drawing.OverlayType.MARKER) {
// Switch back to non-drawing mode after drawing a shape.
drawingManager.setDrawingMode(null);
if (e.type == google.maps.drawing.OverlayType.POLYGON) {
var coordinatesArray = e.overlay.getPath().getArray();
document.getElementById("count_gon").value += "#\n";
document.getElementById("count_gon").value += coordinatesArray + "\n";
}
//Catch vertex modifications (moves)
function processVertices(e) {
var ele;
if (newShape.type == "polygon") {
ele = document.getElementById("action_gon");
//ele.value = "Modified vertex: "+e+"\n"+this.getAt(e)+"\nPolygon coords :\n";
ele.value = "#polygon vertex " + e + " moved\n" + this.getAt(e) + "\n";
} else if (newShape.type == "polyline") {
ele = document.getElementById("action_line");
//ele.value = "Modified vertex: "+e+"\n"+this.getAt(e)+"\nPolyline coords :\n";
ele.value = "#polyline vertex " + e + " moved\n" + this.getAt(e) + "\n";
} else return;
for (var i = 0; i < newShape.getPath().getLength(); i++) {
ele.value += newShape.getPath().getAt(i) + '\n';
};
};
google.maps.event.addListener(newShape.getPath(), 'set_at', processVertices);
google.maps.event.addListener(newShape.getPath(), 'insert_at', processVertices);
/////////////////////////////////////////////////////////////
// Add an event listener that selects the newly-drawn shape when the user clicks it.
google.maps.event.addListener(newShape, 'click', function(e) {
if (e.vertex !== undefined) {
if (newShape.type === google.maps.drawing.OverlayType.POLYGON) {
var path = newShape.getPaths().getAt(e.path);
path.removeAt(e.vertex);
/////////////////////////////////////////////////////////////
//Update textboxes with geo data when polygon vertex deleted
document.getElementById("action_gon").value = "#polygon vertex deleted\n";
for (var i = 0; i < path.length; i++) {
document.getElementById("action_gon").value += path.getAt(i) + '\n';
}
if (path.length < 3) {
newShape.setMap(null);
document.getElementById("action_gon").value = 'This box shows updated coords for POLYGONS based on user interactions (adds, moves, deletions).'
}
}
if (newShape.type === google.maps.drawing.OverlayType.POLYLINE) {
var path = newShape.getPath();
path.removeAt(e.vertex);
/////////////////////////////////////////////////////////////
//Update textboxes with geo data when polyline vertex deleted
document.getElementById("action_line").value = "#polyline vertex deleted\n";
for (var i = 0; i < path.length; i++) {
document.getElementById("action_line").value += path.getAt(i) + '\n';
}
if (path.length < 2) {
newShape.setMap(null);
document.getElementById("action_line").value = 'This box shows updated coords for POLYLINES based on user interactions (adds, moves, deletions).'
}
}
}
setSelection(newShape);
});
setSelection(newShape);
} else {
google.maps.event.addListener(newShape, 'click', function(e) {
setSelection(newShape);
});
setSelection(newShape);
}
});
// Link delete button to the UI element.
var delbtn = /** @type {HTMLInputElement} */ (
document.getElementById('delete-button'));
map.controls[google.maps.ControlPosition.TOP_RIGHT].push(delbtn);
// Clear the current selection when the drawing mode is changed, or when the
// map is clicked.
google.maps.event.addListener(drawingManager, 'drawingmode_changed', clearSelection);
google.maps.event.addListener(map, 'click', clearSelection);
// Listen for delete button click.
google.maps.event.addDomListener(document.getElementById('delete-button'), 'click', deleteSelectedShape);
/////////////////////////////////////////////////////////////////////
//Places Search Box Setup
var markers = [];
var input = /** @type {HTMLInputElement} */ (
document.getElementById('pac-input'));
map.controls[google.maps.ControlPosition.TOP_LEFT].push(input);
var searchBox = new google.maps.places.SearchBox(
/** @type {HTMLInputElement} */
(input));
// [START region_getplaces]
// Listen for the event fired when the user selects an item from the
// pick list. Retrieve the matching places for that item.
google.maps.event.addListener(searchBox, 'places_changed', function() {
var places = searchBox.getPlaces();
if (places.length == 0) {
return;
}
for (var i = 0, marker; marker = markers[i]; i++) {
marker.setMap(null);
}
// For each place, get the icon, place name, and location.
markers = [];
var bounds = new google.maps.LatLngBounds();
for (var i = 0, place; place = places[i]; i++) {
var image = {
url: place.icon,
size: new google.maps.Size(71, 71),
origin: new google.maps.Point(0, 0),
anchor: new google.maps.Point(17, 34),
scaledSize: new google.maps.Size(25, 25)
};
bounds.extend(place.geometry.location);
}
map.fitBounds(bounds);
});
}
google.maps.event.addDomListener(window, 'load', initialize);
#map,
html,
body {
padding: 0;
margin: 0;
width: 100%;
height: 100%;
}
#geoinfoboxes {
display: none;
}
#delete-button {
background: #0084ff;
background-image: -webkit-linear-gradient(top, #0084ff, #000000);
background-image: -moz-linear-gradient(top, #0084ff, #000000);
background-image: -o-linear-gradient(top, #0084ff, #000000);
background-image: linear-gradient(to bottom, #0084ff, #000000);
border-radius: 30px;
text-shadow: 0px 1px 3px #cfcdcf;
-webkit-box-shadow: 0px 1px 3px #666666;
-moz-box-shadow: 0px 1px 3px #666666;
box-shadow: 0px 1px 3px #666666;
font-family: Arial;
margin-top: 5px;
right: 0.5%;
color: #ffffff;
font-size: 15px;
padding: 8px 10px 8px 10px;
border: solid #a8a8a8 2px;
text-decoration: none;
}
#delete-button:hover {
background: #09ff00;
background-image: -webkit-linear-gradient(top, #09ff00, #000000);
background-image: -moz-linear-gradient(top, #09ff00, #000000);
background-image: -o-linear-gradient(top, #09ff00, #000000);
background-image: linear-gradient(to bottom, #09ff00, #000000);
text-decoration: none;
}
.controls {
border: 1px solid transparent;
border-radius: 30px 30px 30px 30px;
box-sizing: border-box;
-moz-box-sizing: border-box;
height: 32px;
outline: none;
box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
margin-top: 5px;
}
#pac-input {
background-color: #fff;
font-family: Roboto;
font-size: 15px;
font-weight: 300;
margin-left: 12px;
padding: 0 11px 0 13px;
text-overflow: ellipsis;
width: 400px;
}
#pac-input:focus {
border-color: #4d90fe;
}
.pac-container {
font-family: Roboto;
}
<!DOCTYPE html>
<!-- saved from url=(0014)about:internet -->
<html>
<head>
<meta http-equiv="X-UA-Compatible" content="IE=Edge" />
<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
<meta charset="UTF-8">
<title>Test</title>
<script type="text/javascript" src="http://maps.google.com/maps/api/js?key=AIzaSyBgmfaITmUDhXxk-0V33IPmNPd43mMd4ZU&libraries=drawing,places"></script>
</head>
<!-- -->
<body>
<input id="pac-input" class="controls" type="text" placeholder="Search...">
<input id="delete-button" onclick="DeleteShape();" type=button value="Delete Selected Shape">
<div id="geoinfoboxes">
<textarea id="action_line" rows="8" cols="46"></textarea>
<textarea id="action_gon" rows="8" cols="46"></textarea>
<textarea id="count_gon" rows="8" cols="46"></textarea>
</div>
<div id="map"></div>
</body>
</html>