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starts with regular tile instead of already gridded one

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Francisco Dans 2015-08-13 15:25:46 +02:00
parent a554e32de8
commit 7fc6579a85
1 changed files with 31 additions and 12 deletions
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43
examples/contour.html
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@ -2,23 +2,24 @@
<meta charset="utf-8"> <meta charset="utf-8">
<body> <body>
<canvas id = "sample" width = "600" height = "600"></canvas> <canvas id = "sample" width = "600" height = "600"></canvas>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
<script type="text/javascript"> <script type="text/javascript">
var grid = [[0,0,1,0,0,0,0,0,0,0,0,0,1,2,0,0],[0,0,0,1,0,2,0,1,1,1,0,0,3,0,1,3],[5,1,1,0,0,0,1,0,2,0,2,0,0,0,3,0],[0,1,2,1,1,2,0,1,0,2,2,3,0,1,1,1],[2,3,2,1,1,7,4,2,4,1,1,0,0,1,0,1],[0,2,2,2,0,1,2,2,3,0,3,0,2,2,1,2],[3,0,1,1,0,1,1,3,1,3,1,1,2,1,1,1],[2,0,4,1,1,1,4,0,1,1,1,1,0,0,7,2],[4,0,1,2,0,2,0,3,3,6,2,0,2,0,2,0],[0,1,0,0,0,0,1,6,0,1,2,0,0,0,0,2],[0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0],[0,0,0,0,0,0,0,0,1,5,0,3,0,1,1,0],[0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,1],[0,0,0,0,0,0,0,0,0,1,0,0,1,1,1,0],[0,0,0,0,0,0,0,0,0,1,0,1,0,0,0,4],[0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1]].reverse(); var tile = {"x":[96,64,160,64,48,192,16,80,112,16,64,176,80,64,32,176,16,144,176,176,112,128,224,16,16,176,16,0,64,160,128,160,208,80,192,0,80,16,192,128,208,160,128,192,32,112,144,112,80,32,80,112,32,80,112,80,32,144,112,144,32,80,32,176,112,208,32,96,192,144,160,144,208,144,0,112,224,160,16,0,208,128,48,0,176,96,96,48,48,64,96,48,96,48,96],"y":[176,192,208,160,176,208,224,32,48,64,144,224,208,128,96,240,112,208,160,192,208,208,240,192,240,144,80,160,208,160,176,192,240,128,240,240,144,48,192,224,192,240,16,160,176,16,224,224,240,224,192,176,16,160,240,224,160,240,160,192,80,176,240,208,192,224,112,208,224,128,176,144,176,112,224,144,208,224,176,208,208,96,64,32,176,112,144,144,112,176,192,160,160,240,240],"z":6,"coord":{"x":18,"y":24,"z":6},"timeCount":[95],"timeIndex":[0],"renderDataPos":[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94],"renderData":[3,4,3,3,3,4,2,1,1,1,1,5,2,3,1,11,2,5,2,6,2,4,4,5,1,1,1,1,1,1,2,1,8,7,15,1,8,1,1,4,3,6,1,1,1,2,2,1,5,2,4,1,1,2,2,1,1,5,2,4,1,1,2,2,2,5,2,6,8,1,2,1,1,2,1,1,1,2,3,1,4,1,2,1,3,1,4,1,1,2,1,2,2,4,2],"maxDate":0};
var grid = gridData(tile);
var canvas = document.getElementById("sample"); var canvas = document.getElementById("sample");
var ctx = canvas.getContext("2d"); var ctx = canvas.getContext("2d");
// for (var y = 0; y < grid.length; y++){ for (var y = 0; y < grid.length; y++){
// for (var x = 0; x < grid[0].length; x++){ for (var x = 0; x < grid[0].length; x++){
// ctx.beginPath(); ctx.beginPath();
// ctx.arc(20 + x*20, 20 + y*20, 3, 0, 2 * Math.PI, false); ctx.arc(20 + x*20, 20 + y*20, 3, 0, 2 * Math.PI, false);
// var value = grid[y][x]; var value = grid[y][x];
// ctx.fillStyle = "rgb("+0+", "+value * 50+", "+value * 50+")"; ctx.fillStyle = "rgb("+0+", "+value * 50+", "+value * 50+")";
// if(value === 0) ctx.fillStyle = "red"; if(value === 0) ctx.fillStyle = "red";
// ctx.fill(); ctx.fill();
// } }
// } }
var cellsX = grid[0].length-1; var cellsX = grid[0].length-1;
var cellsY = grid.length-1; var cellsY = grid.length-1;
@ -44,6 +45,24 @@
} }
} }
function gridData(tile){
var res = 16;
var grid = new Array(256/res);
for(var i =0; i<grid.length; i ++){
grid[i] = new Array(256/res);
for(var j =0; j < grid[i].length; j++){
grid[i][j] = 0;
}
}
for(var i =0; i < tile.renderData.length; i++){
var x = tile.x[i], y = tile.y[i];
grid[y/res][x/res] = tile.renderData[i];
}
return grid;
}
function getPipe(cell, contour){ function getPipe(cell, contour){
var parsedCell = cell.map(function(cornerValue){ var parsedCell = cell.map(function(cornerValue){
if (cornerValue > contour){ if (cornerValue > contour){