public void ShouldMatchForMapnik(int x, int y, int zoom)
{
string engine = "Mapnik";
string template = "https://tile.openstreetmap.org/{0}/{1}/{2}.png";
string expected = String.Format(template, zoom, x, y);
TileEngine sut = new TileEngine(engine, null, new ModularDbClient <NullDbConnection, NullDbCommand, NullDbParameter>());
var result = sut.FetchTile(x, y, zoom);
Assert.AreEqual(expected, result.Source);
Assert.AreEqual(HttpStatusCode.OK, result.StatusCode);
Assert.AreEqual("Image<Rgba32>: 256x256", result.ImageData.ToString());
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseRouting();
app.UseEndpoints(endpoints =>
{
endpoints.MapGet("/", async context =>
{
string headJs = "<script defer src=\"https://use.fontawesome.com/releases/v5.11.2/js/all.js\" crossorigin=\"anonymous\"></script><script src=\"https://unpkg.com/[email protected]/dist/leaflet.js\" integrity=\"sha512-GffPMF3RvMeYyc1LWMHtK8EbPv0iNZ8/oTtHPx9/cc2ILxQ+u905qIwdpULaqDkyBKgOaB57QTMg7ztg8Jm2Og==\" crossorigin=\"\"></script>";
string headCss = "<link rel=\"stylesheet\" href=\"https://unpkg.com/[email protected]/dist/leaflet.css\"\r\n integrity=\"sha512-xwE/Az9zrjBIphAcBb3F6JVqxf46+CDLwfLMHloNu6KEQCAWi6HcDUbeOfBIptF7tcCzusKFjFw2yuvEpDL9wQ==\"\r\n crossorigin=\"\"/>";
string js = "var mymap = L.map('mapid').setView([37.20980175586231,-93.27173709668480], 13);";
js += "L.tileLayer('https://localhost:44364/v1/{id}/{z}/{x}/{y}/tile.png', {\r\n attribution: 'Map data © <a href=\"https://www.openstreetmap.org/\">OpenStreetMap</a> contributors, <a href=\"https://creativecommons.org/licenses/by-sa/2.0/\">CC-BY-SA</a>',\r\n maxZoom: 18,\r\n id: 'osm',\r\n accessToken: ''\r\n}).addTo(mymap);";
js += "var myIcon = L.divIcon({iconSize: [35,80],className:'', html:'<div class=\"fa-3x\"><span class=\"fa-layers fa-fw\"><i class=\"fas fa-map-marker\" style=\"color:red;\"></i><span class=\"fa-layers-text fa-inverse\" data-fa-transform=\"shrink-11.5 up-2\" style=\"font-weight:900;z-index:500;\">JW</span></span></div>'});\r\nL.marker([37.20980175586231,-93.27173709668480], {icon: myIcon}).addTo(mymap);";
await context.Response.WriteAsync("<!doctype html><html><head>" + headCss + headJs + "<style>body{margin:0;padding:0;} #mapid {height: 100vh; width: 80vw;}</style></head><body><div id=\"mapid\"></div><script>" + js + "</script>" +
//"<script defer src=\"https://use.fontawesome.com/releases/v5.0.8/js/solid.js\" integrity=\"sha384-+Ga2s7YBbhOD6nie0DzrZpJes+b2K1xkpKxTFFcx59QmVPaSA8c7pycsNaFwUK6l\" crossorigin=\"anonymous\"></script>\r\n<script defer src=\"https://use.fontawesome.com/releases/v5.0.8/js/fontawesome.js\" integrity=\"sha384-7ox8Q2yzO/uWircfojVuCQOZl+ZZBg2D2J5nkpLqzH1HY0C1dHlTKIbpRz/LG23c\" crossorigin=\"anonymous\"></script>" +
"</body></html>");
});
endpoints.MapGet("/v1/{engine}/{zoom?}/{x?}/{y?}/tile.png", async context =>
{
string engine;
switch (context.GetRouteValue("engine")?.ToString()?.ToLower())
{
case "cycle":
engine = "cycle";
break;
case "wikimedia":
engine = "wikimedia";
break;
default:
engine = "osm";
break;
}
var renderer = new TileEngine(engine, "data source=SPSDB4.sps.org;Integrated Security=SSPI;Initial Catalog=SPS_WEB_UTILITIES;", app.ApplicationServices.GetRequiredService <IModularDbClient>());
int x = DataUtility.ParseInt(context.GetRouteValue("x"));
int y = DataUtility.ParseInt(context.GetRouteValue("y"));
int zoom = DataUtility.ParseInt(context.GetRouteValue("zoom"));
zoom = Math.Min(Math.Max(zoom, 1), 18);
int max = DataUtility.ParseInt(Math.Pow(2, zoom));
x = ((x % max) + max) % max;
y = ((y % max) + max) % max;
var tile = renderer.FetchTile(x, y, zoom);
context.Response.ContentType = "image/png";
await context.Response.Body.WriteAsync(tile.GetAsPng());
});
endpoints.MapGet("/staticmap.php", async context =>
{
int zoom = DataUtility.ParseInt(context.Request.Query.FirstOrDefault(kvp => kvp.Key.Equals("zoom", StringComparison.InvariantCultureIgnoreCase)).Value.ToString() ?? "");
zoom = Math.Min(Math.Max(zoom, 0), 15);
PointF center = MapEngine.ParsePointF(context.Request.Query.FirstOrDefault(kvp => kvp.Key.Equals("center", StringComparison.InvariantCultureIgnoreCase)).Value.ToString() ?? "");
center.Y = DataUtility.ParseFloat(Math.Max(Math.Min(center.Y, 37.3122615), 37.085441));
center.X = DataUtility.ParseFloat(Math.Max(Math.Min(center.X, -93.113170), -93.5115452));
Size size = MapEngine.ParseSize(context.Request.Query.FirstOrDefault(kvp => kvp.Key.Equals("size", StringComparison.InvariantCultureIgnoreCase)).Value.ToString() ?? "");
size.Height = Math.Max(Math.Min(1024, size.Height), 1);
size.Width = Math.Max(Math.Min(1024, size.Width), 1);
var renderer = new MapEngine("wikimedia", "data source=SPSDB4.sps.org;Integrated Security=SSPI;Initial Catalog=SPS_WEB_UTILITIES;", app.ApplicationServices.GetRequiredService <IModularDbClient>());
var map = renderer.FetchMapImage(center.Y, center.X, zoom, size.Width, size.Height);
string sMarkers = context.Request.Query.FirstOrDefault(kvp => kvp.Key.Equals("markers", StringComparison.InvariantCultureIgnoreCase)).Value.ToString() ?? ""; //"37.20980175586231,-93.27173709668480,fa-marker-red|37.20980175586231,-93.27173709668480,fa-marker-blue";
try
{
renderer.OverlayMarkers(map, center.Y, center.X, zoom, sMarkers);
} catch (Exception ex) {}
// var marker = new MapMarker(sMarkers);
//await context.Response.WriteAsync($"x: {p.X}, y:{p.Y}\n");
context.Response.ContentType = "image/png";
await context.Response.Body.WriteAsync(map.GetAsPng());
});
});
}
