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August 29, 2015 14:11
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Canvas + SVG versions of the MWO CW map as read from public API
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>The Inner Sphere</title> | |
<meta charset="utf-8"> | |
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> | |
<meta content="width=device-width" name="viewport" /> | |
<script src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-2.1.1.min.js"></script> | |
<script src="http://underscorejs.org/underscore-min.js" ></script> | |
<style type="text/css"> | |
#result { | |
display: block; | |
height: 100%; | |
width: 100%; | |
background-color: transparent; | |
padding: 5px; | |
} | |
#result svg, #result canvas { | |
margin: 5px auto; | |
background-color: rgba(0, 0, 0, 0.67); | |
} | |
#innerSvg { | |
} | |
</style> | |
</head> | |
<body> | |
<table id="data"> | |
<tr> | |
<th>Data</th> | |
<th>X</th> | |
<th>Y</th> | |
</tr> | |
<tr class="total"> | |
<td class="total" colspan="3"></td> | |
</tr> | |
</table> | |
<div id="result"> | |
<svg id="innerSvg" height="1000" width="1000" zoomAndPan="magnify"></svg> | |
<!-- <canvas width="100" height="100" id="sphereCanvas"></canvas> --> | |
</div> | |
<script type="text/javascript"> | |
var planetRadius = 2; | |
function drawPlanet(context, planet, scaleX, scaleY, fullWidth, fullHeight, useCanvas) { | |
if (planet.generated || !planet.position) { | |
return true; | |
} | |
var centeredX, centeredY, adjustedX, adjustedY; | |
centeredX = +(planet.position.x) + (fullWidth /2); | |
centeredY = -((planet.position.y)) + (fullHeight/2); | |
adjustedX = (centeredX - (centeredX * scaleX)); | |
adjustedY = (centeredY - (centeredY * scaleX)); | |
if (useCanvas) { | |
context.stokeStyle = "rgb(0,0, 255)"; | |
context.fillStyle = "rgb(0,0,255)"; | |
context.beginPath(); | |
context.arc(adjustedX, adjustedY, planetRadius, 0, 2 * Math.PI); | |
context.stroke(); | |
} | |
else { | |
var svgPlanet = document.createElementNS("http://www.w3.org/2000/svg", "circle"); | |
var fillColor = "white"; | |
var radius = planetRadius; | |
if (planet.contested != 0) { | |
fillColor = "darkRed"; | |
radius += 3; | |
} | |
$(svgPlanet) | |
.attr("stroke", "white") | |
.attr("stroke-width", "1") | |
.attr("fill", fillColor) // TODO: fill color should match faction colors | |
.attr("cx", adjustedX) | |
.attr("cy", adjustedY) | |
.attr("r", radius) | |
.attr("title", planet.name); // TODO: add conflict markers | |
$("#innerSvg").append(svgPlanet); | |
} | |
} | |
$(document).ready(function() { | |
var url = "mapdata.json";//"http://static.mwomercs.com/data/cw/mapdata.json"; | |
var dataTable = $("#data"); | |
var clippingPoints = []; | |
$.getJSON(url).done(function (points) { | |
//var canvas = $("#sphereCanvas").get(0); | |
//var ctx = canvas.getContext("2d"); | |
var svgElement = $("#innerSvg"); | |
var maxX, maxY, minX, minY, fullWidth, fullHeight; | |
maxX = _.max(points, function(p) { return (p.position && +(p.position.x)) || 0; }); | |
maxY = _.max(points, function(p) { return (p.position && +(p.position.y)) || 0; }); | |
dataTable.append("<tr><td>Max</td><td>" + maxX.position.x + "</td><td>" + maxY.position.y + "</td></tr>"); | |
minX = _.min(points, function(p) { return (p.position && +(p.position.x)) || 0;}); | |
minY = _.min(points, function(p) { return (p.position && +(p.position.y)) || 0;}); | |
fullWidth = Math.abs(maxX.position.x - minX.position.x); | |
fullHeight = Math.abs(maxY.position.y - minY.position.y); | |
dataTable.append("<tr><td>Min</td><td>" + minX.position.x + "</td><td>" + minY.position.y + "</td></tr>"); | |
var scaleX = svgElement.width() / fullWidth; | |
var scaleY = svgElement.height() / fullHeight; | |
dataTable.append("<tr><td>Scale</td><td>" + scaleX + "</td><td>" + scaleY + "</td></tr>"); | |
_.forEach(points, function (p) { | |
// drawPlanet(ctx, p, scaleX, scaleY, canvas.width, canvas.height, true); // draw using canvas | |
drawPlanet(null, p, scaleX, scaleY, fullWidth, fullHeight, false); // draw map using SVG | |
}); | |
dataTable.append("<tr><td colspan='2'>" + (_.size(points)) + "</td></tr>"); | |
}); | |
}); | |
</script> | |
</body> | |
</html> |
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updated the gist to scale only by x-axis - makes for a more viewable map, but still should cull or clip some of the planets on the Exodus Road, up to or including the clan Home Worlds