This commit is contained in:
lucaswadedavis 2016-12-16 19:46:38 -08:00
parent 62fa7c55f1
commit 76d4ad0d1a

View file

@ -8,6 +8,7 @@ var Fox = require('./js/fox.js');
var renderFox = require('./js/render-fox.js');
function composeImage(width, height, seed) {
seed = seed || uuid();
var fox = Fox(width, height, seed);
var canvas = new Canvas(width, height);
var ctx = canvas.getContext('2d');
@ -15,10 +16,8 @@ function composeImage(width, height, seed) {
return canvas;
};
function writeFoxToDisk (width, height, seed) {
if (seed === undefined) seed = uuid();
var canvas = composeImage(width, height, seed);
var fileName = "fox-" + seed + ".png";
function writeFoxToDisk (canvas, nameSuffix) {
var fileName = "fox-" + nameSuffix + ".png";
var filePath = __dirname + '/images/' + fileName;
fs.writeFile(filePath, canvas.toBuffer(), function(err) {
@ -31,7 +30,9 @@ function writeFoxToDisk (width, height, seed) {
function writeFoxesToDisk (width, height, n=10) {
var fileNames = [];
for (var i = 0; i < n; i++) {
fileNames.push(writeFoxToDisk(width, height));
var seed = uuid();
var canvas = composeImage(width, height, seed);
fileNames.push(writeFoxToDisk(canvas, seed));
}
return fileNames;
};
@ -47,18 +48,18 @@ app.get('/', function(req, res) {
});
app.get('/:width', function(req, res) {
var width = parseInt(req.params.width);
if (!width) width = 400;
var fileName = writeFoxToDisk(width, width);
var width = parseInt(req.params.width) || 400;
var seed = uuid();
var canvas = composeImage(width, width, seed);
var fileName = writeFoxToDisk(canvas, seed);
res.send('<img src="/' + fileName + '"/>');
});
app.get('/:width/:seed', function(req, res) {
var width = parseInt(req.params.width);
var seed = sanitize(req.params.seed);
if (width === undefined) width = 400;
if (!seed) seed = uuid();
var fileName = writeFoxToDisk(width, width, seed);
var width = parseInt(req.params.width) || 400;
var seed = sanitize(req.params.seed) || uuid();
var canvas = composeImage(width, width, seed);
var fileName = writeFoxToDisk(canvas, seed);
res.send('<img src="/' + fileName + '"/>');
});