65 lines
1.3 KiB
Go
65 lines
1.3 KiB
Go
package main
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import (
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"fmt"
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"net/http"
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)
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func init() {
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path != "/" {
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w.Header().Set("Location", "/")
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w.WriteHeader(http.StatusMovedPermanently)
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return
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}
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fmt.Fprintf(w, `<!DOCTYPE html>
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<html>
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<head>
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<title>Mandelbrot Map</title>
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<script src="https://maps.googleapis.com/maps/api/js?sensor=false"></script>
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<script>
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var mandelbrotTypeOptions = {
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getTileUrl: function(coord, zoom) {
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return '/mandelbrot/' + zoom + '/' + coord.x + '/' + coord.y + '.png';
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},
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tileSize: new google.maps.Size(256, 256),
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maxZoom: (1<<8) - 1,
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minZoom: 0,
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name: 'Mandelbrot'
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};
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var mandelbrotMapType = new google.maps.ImageMapType(mandelbrotTypeOptions);
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function initialize() {
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var mapOptions = {
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center: new google.maps.LatLng(0, 0),
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zoom: 1,
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streetViewControl: false,
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mapTypeControlOptions: {
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mapTypeIds: ['mandelbrot']
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}
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};
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var map = new google.maps.Map(document.getElementById('map_canvas'), mapOptions);
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map.mapTypes.set('mandelbrot', mandelbrotMapType);
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map.setMapTypeId('mandelbrot');
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}
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</script>
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<style>
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#map_canvas {
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position: absolute !important;
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left: 0 !important;
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right: 0 !important;
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top: 0 !important;
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bottom: 0 !important;
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}
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</style>
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</head>
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<body onload="initialize()">
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<div id="map_canvas"></div>
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</body>
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</html>`)
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})
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}
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