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[Gridsquare Map] Tweaked the different zoom levels. Fields are shown at the same time as worked/confirmed gridsquares (but only at certain zoom levels). Also gridsquares are visible at a lower zoom level.

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This commit is contained in:
Andreas 2021-08-07 19:43:56 +02:00
parent bad229dd09
commit 9f670aab8c
2 changed files with 91 additions and 17 deletions
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4
application/views/interface_assets/footer.php
View File

@ -785,7 +785,7 @@ $(document).ready(function(){
var map = L.map('map', {
layers: [layer],
center: [19, 0],
zoom: 3
zoom: 2
});
var grid_two = <?php echo $grid_2char; ?>;
@ -809,7 +809,7 @@ $(document).ready(function(){
console.log(loc_4char);
console.log(map.getZoom());
if(map.getZoom() > 5) {
if(map.getZoom() > 2) {
var search_type = "<?php echo $this->uri->segment(2); ?>";
if(search_type == "satellites") {
console.log("satellites search");

88
assets/js/leaflet/L.MaidenheadColoured.js
View File

@ -36,8 +36,8 @@ L.Maidenhead = L.LayerGroup.extend({
},
redraw: function () {
var d3 = new Array(20,10,10,10,10,10,1 ,1 ,1 ,1 ,1/24,1/24,1/24,1/24,1/24,1/240,1/240,1/240,1/240,1/240/24,1/240/24 );
var lat_cor = new Array(0 ,8 ,8 ,8 ,10,14,6 ,8 ,8 ,8 ,1.4 ,2.5 ,3 ,3.5 ,4 ,4 ,3.5 ,3.5 ,3 ,1.8 ,1.6 );
var d3 = new Array(20, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1 / 24, 1 / 24, 1 / 24, 1 / 24, 1 / 24, 1 / 240, 1 / 240, 1 / 240, 1 / 240, 1 / 240 / 24, 1 / 240 / 24);
var lat_cor = new Array(0, 8, 8, 8, 8, 1.7, 6, 8, 8, 8, 1.4, 2.5, 3, 3.5, 4, 4, 3.5, 3.5, 3, 1.8, 1.6);
var bounds = map.getBounds();
var zoom = map.getZoom();
var unit = d3[zoom];
@ -54,6 +54,7 @@ L.Maidenhead = L.LayerGroup.extend({
var top = Math.ceil(n/unit)*unit;
var bottom = Math.floor(s/unit)*unit;
this.eachLayer(this.removeLayer, this);
for (var lon = left; lon < right; lon += (unit*2)) {
for (var lat = bottom; lat < top; lat += unit) {
var bounds = [[lat,lon],[lat+unit,lon+(unit*2)]];
@ -65,19 +66,51 @@ L.Maidenhead = L.LayerGroup.extend({
} else {
this.addLayer(L.rectangle(bounds, {className: 'grid-rectangle grid-worked', color: this.options.color, weight: 1, fillOpacity: 1, fill:true, interactive: false}));
}
if (zoom < 2 || zoom > 4) {
this.addLayer(this._getLabel(lon+unit-(unit/lcor),lat+(unit/2)+(unit/lcor*c)));
}
if (zoom < 3 ) {
this.addLayer(L.rectangle(bounds, {className: 'grid-rectangle', color: this.options.color, weight: 1, fill:false, interactive: false}));
}
} else {
this.addLayer(L.rectangle(bounds, {className: 'grid-rectangle', color: this.options.color, weight: 1, fill:false, interactive: false}));
if (zoom < 3 || zoom > 5) {
this.addLayer(L.rectangle(bounds, {className: 'grid-rectangle', color: this.options.color, weight: 1, fill:false, interactive: false}));
}
}
//var pont = map.latLngToLayerPoint([lat,lon]);
//console.log(pont.x);
this.addLayer(this._getLabel(lon+unit-(unit/lcor),lat+(unit/2)+(unit/lcor*c)));
if (zoom < 3 || zoom > 5) {
this.addLayer(this._getLabel(lon+unit-(unit/lcor),lat+(unit/2)+(unit/lcor*c)));
}
}
}
// Added this to print fields and field name, while still showing worked/confirmed gridsquares
if (zoom < 5 && zoom > 2) {
unit = 10;
var left = Math.floor(w / (unit * 2)) * (unit * 2);
var right = Math.ceil(e / (unit * 2)) * (unit * 2);
var top = Math.ceil(n / unit) * unit;
var bottom = Math.floor(s / unit) * unit;
for (var lon = left; lon < right; lon += (unit * 2)) {
for (var lat = bottom; lat < top; lat += unit) {
var bounds = [[lat, lon], [lat + unit, lon + (unit * 2)]];
this.addLayer(L.rectangle(bounds, {
className: 'grid-rectangle',
color: this.options.color,
weight: 1,
fill: false,
interactive: false
}));
this.addLayer(this._getLabel2(lon + unit - (unit / lcor), lat + (unit / 2) + (unit / lcor * c)));
}
}
}
return this;
},
_getLabel: function(lon,lat) {
var title_size = new Array(0 ,10,12,16,20,26,15,16,24,36,12 ,14 ,20 ,36 ,60 ,12 ,20 ,36 ,60 ,12 ,24 );
var title_size = new Array(0, 10, 14, 16, 6, 13, 14, 16, 24, 36, 12, 14, 20, 36, 60, 12, 20, 36, 60, 12, 24);
var zoom = map.getZoom();
var size = title_size[zoom]+'px';
var title = '<span class="grid-text" style="cursor: default;"><font style="color:'+this.options.color+'; font-size:'+size+'; font-weight: 900; ">' + this._getLocator(lon,lat) + '</font></span>';
@ -90,7 +123,7 @@ L.Maidenhead = L.LayerGroup.extend({
var ydiv_arr=new Array(10, 1, 1/24, 1/240, 1/240/24);
var d1 = "ABCDEFGHIJKLMNOPQR".split("");
var d2 = "ABCDEFGHIJKLMNOPQRSTUVWX".split("");
var d4 = new Array(0 ,1 ,1 ,1 ,1 ,1 ,2 ,2 ,2 ,2 ,3 ,3 ,3 ,3 ,3 ,4 ,4 ,4 ,4 ,5 ,5 );
var d4 = new Array(0, 1, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5);
var locator = "";
var x = lon;
var y = lat;
@ -114,8 +147,49 @@ L.Maidenhead = L.LayerGroup.extend({
return locator;
},
/*
Need this for the field printing, while showing worked/confirmed grids
*/
_getLabel2: function(lon,lat) {
var title_size = new Array(0, 10, 12, 16, 20, 26, 26, 16, 24, 36, 12, 14, 20, 36, 60, 12, 20, 36, 60, 12, 24);
var zoom = map.getZoom();
var size = title_size[zoom]+'px';
var title = '<span class="grid-text" style="cursor: default;"><font style="color:'+this.options.color+'; font-size:'+size+'; font-weight: 900; ">' + this._getLocator2(lon,lat) + '</font></span>';
var myIcon = L.divIcon({className: 'my-div-icon', html: title});
var marker = L.marker([lat,lon], {icon: myIcon}, clickable=false);
return marker;
},
/*
Need this for the field printing, while showing worked/confirmed grids
*/
_getLocator2: function(lon,lat) {
var ydiv_arr=new Array(10, 1, 1/24, 1/240, 1/240/24);
var d1 = "ABCDEFGHIJKLMNOPQR".split("");
var d2 = "ABCDEFGHIJKLMNOPQRSTUVWX".split("");
var d4 = new Array(0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5);
var locator = "";
var x = lon;
var y = lat;
var precision = d4[map.getZoom()];
while (x < -180) {x += 360;}
while (x > 180) {x -=360;}
x = x + 180;
y = y + 90;
locator = locator + d1[Math.floor(x/20)] + d1[Math.floor(y/10)];
for (var i=0; i<4; i=i+1) {
if (precision > i+1) {
rlon = x%(ydiv_arr[i]*2);
rlat = y%(ydiv_arr[i]);
if ((i%2)==0) {
locator += Math.floor(rlon/(ydiv_arr[i+1]*2)) +""+ Math.floor(rlat/(ydiv_arr[i+1]));
} else {
locator += d2[Math.floor(rlon/(ydiv_arr[i+1]*2))] +""+ d2[Math.floor(rlat/(ydiv_arr[i+1]))];
}
}
}
return locator;
},
});