From b1832da477229bc122779c5c816174b0e5633697 Mon Sep 17 00:00:00 2001
From: BlubbFish <git@blubbfish.net>
Date: Tue, 30 Jul 2019 21:17:56 +0200
Subject: [PATCH] #19 grid automatisch generieren

---
 Lora-Map/Model/Settings.cs          | 12 ++++++------
 Lora-Map/resources/admin/js/menu.js |  9 +++++++++
 Lora-Map/resources/js/functions.js  |  1 +
 Lora-Map/resources/js/map.js        | 16 +++++++++++++++-
 4 files changed, 31 insertions(+), 7 deletions(-)

diff --git a/Lora-Map/Model/Settings.cs b/Lora-Map/Model/Settings.cs
index 742527b..5f62294 100644
--- a/Lora-Map/Model/Settings.cs
+++ b/Lora-Map/Model/Settings.cs
@@ -46,15 +46,15 @@ namespace Fraunhofer.Fit.IoT.LoraMap.Model {
       }
       MilitaryGridReferenceSystem start = new Coordinate(this.Startloclat, this.Startloclon).MGRS;
 
-      Double left = start.Easting - this.gridradius - ((start.Easting - this.gridradius) % 100);
-      Double bottom = start.Northing - this.gridradius - ((start.Northing - this.gridradius) % 100);
-      Double right = start.Easting + this.gridradius + (100 - ((start.Easting + this.gridradius) % 100));
-      Double top = start.Northing + this.gridradius + (100 - ((start.Northing + this.gridradius) % 100));
+      Double left = start.Easting - this.gridradius - (start.Easting - this.gridradius) % 100;
+      Double bottom = start.Northing - this.gridradius - (start.Northing - this.gridradius) % 100;
+      Double right = start.Easting + this.gridradius + (100 - (start.Easting + this.gridradius) % 100);
+      Double top = start.Northing + this.gridradius + (100 - (start.Northing + this.gridradius) % 100);
       this.Grid = new Dictionary<String, List<Dictionary<String, List<Double>>>> {
         { "Major", new List<Dictionary<String, List<Double>>>() },
         { "Minor", new List<Dictionary<String, List<Double>>>() }
       };
-      for (Double i = left; i <= right; i = i + 50) {
+      for (Double i = left; i <= right; i += 50) {
         Coordinate TopLeft = MilitaryGridReferenceSystem.MGRStoLatLong(new MilitaryGridReferenceSystem(start.LatZone, start.LongZone, start.Digraph, i, top));
         Coordinate BottomLeft = MilitaryGridReferenceSystem.MGRStoLatLong(new MilitaryGridReferenceSystem(start.LatZone, start.LongZone, start.Digraph, i, bottom));
         if(i%100 == 0) {
@@ -85,7 +85,7 @@ namespace Fraunhofer.Fit.IoT.LoraMap.Model {
           });
         }
       }
-      for (Double i = bottom; i <= top; i = i + 50) {
+      for (Double i = bottom; i <= top; i += 50) {
         Coordinate BottomLeft = MilitaryGridReferenceSystem.MGRStoLatLong(new MilitaryGridReferenceSystem(start.LatZone, start.LongZone, start.Digraph, left, i));
         Coordinate BottomRight = MilitaryGridReferenceSystem.MGRStoLatLong(new MilitaryGridReferenceSystem(start.LatZone, start.LongZone, start.Digraph, right, i));
         if (i % 100 == 0) {
diff --git a/Lora-Map/resources/admin/js/menu.js b/Lora-Map/resources/admin/js/menu.js
index 9004aab..da4c78c 100644
--- a/Lora-Map/resources/admin/js/menu.js
+++ b/Lora-Map/resources/admin/js/menu.js
@@ -342,6 +342,15 @@ var NamesEditor = {
 
 var Settings = {
   ParseJson: function (jsonsettings) {
+    if (typeof jsonsettings.StartPos === "undefined") {
+      jsonsettings.StartPos = { lat: 0, lon: 0 };
+    }
+    if (typeof jsonsettings.CellIds === "undefined") {
+      jsonsettings.CellIds = [];
+    }
+    if (typeof jsonsettings.GridRadius === "undefined") {
+      jsonsettings.GridRadius = 1000;
+    }
     var html = "<div id='settingseditor'><div class='title'>Einstellungen</div>";
     html += "<div class='startloc'>Startpunkt: <input value='" + jsonsettings.StartPos.lat + "' id='startlat'> Lat, <input value='" + jsonsettings.StartPos.lon + "' id='startlon'> Lon</div>";
     html += "<div class='wetterwarnings'>CellId's für DWD-Wetterwarnungen: <input value='" + jsonsettings.CellIds.join(";") + "' id='wetterids'> (Trennen durch \";\", <a href='https://www.dwd.de/DE/leistungen/opendata/help/warnungen/cap_warncellids_csv.html'>cap_warncellids_csv</a>)</div>";
diff --git a/Lora-Map/resources/js/functions.js b/Lora-Map/resources/js/functions.js
index 33efadc..9d21f87 100644
--- a/Lora-Map/resources/js/functions.js
+++ b/Lora-Map/resources/js/functions.js
@@ -40,6 +40,7 @@
         var json = JSON.parse(getonce.responseText);
         MapObject._ParseAJAXLayers(json["getlayer"]);
         MapObject._ParseAJAXGeo(json["getgeo"]);
+        MapObject._ParseAJAXSettings(json["startup"]);
       }
     };
     getonce.open("GET", "/getonce", true);
diff --git a/Lora-Map/resources/js/map.js b/Lora-Map/resources/js/map.js
index 6b4ea38..1e73f06 100644
--- a/Lora-Map/resources/js/map.js
+++ b/Lora-Map/resources/js/map.js
@@ -2,11 +2,15 @@
   Map: {},
   _SpecialMarkers: new Array(),
   Start: function () {
-    this.Map = L.map('bigmap').setView(["{%START_LOCATION%}"], 16);
+    this.Map = L.map('bigmap').setView([0, 0], 16);
     this._SetupMapZoomFontsize();
     this._SetupClickHandler();
     return this;
   },
+  _ParseAJAXSettings: function (settings) {
+    this.Map.panTo([settings.Startloclat, settings.Startloclon]);
+    this._GenerateGrid(settings.Grid);
+  },
   _ParseAJAXLayers: function (maps) {
     var i = 0;
     for (var key in maps) {
@@ -46,6 +50,16 @@
       L.control.layers(baseMaps).addTo(this.Map);
     }
   },
+  _GenerateGrid: function (grid) {
+    for (var i = 0; i < grid.Major.length; i++) {
+      var linemajor = grid.Major[i];
+      L.polyline([[linemajor.from[0], linemajor.from[1]], [linemajor.to[0], linemajor.to[1]]], { color: "red", weight: 1 }).addTo(this.Map);
+    }
+    for (var j = 0; j < grid.Minor.length; j++) {
+      var lineminor = grid.Minor[j];
+      L.polyline([[lineminor.from[0], lineminor.from[1]], [lineminor.to[0], lineminor.to[1]]], { color: "red", weight: 0.7, opacity: 0.5 }).addTo(this.Map);
+    }
+  },
   _ParseAJAXGeo: function (geo) {
     if (!(Object.keys(geo).length === 0 && geo.constructor === Object)) {
       L.geoJSON(geo, {