scratchfoundation/paper.js
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Fix issues with running paper.js in node.

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We need to export the Object and Array definition into new context, to make Base.isPlainObject() work. See http://nodejs.org/api/vm.html#vm_globals
This commit is contained in:
Jürg Lehni 2013-05-08 18:17:23 -07:00
parent 219ccd2fdd
commit 8dbe1f4927
2 changed files with 36 additions and 29 deletions

16
src/ui/CanvasView.js
View file

@ -172,7 +172,6 @@ var CanvasView = View.extend(/** @lends CanvasView# */{
/*#*/ if (options.server) {
// Node.js server based image exporting code.
CanvasView.inject(new function() {
var path = require('path');
// Utility function that converts a number to a string with
// x amount of padded 0 digits:
function toPaddedString(number, length) {
@ -196,7 +195,8 @@ CanvasView.inject(new function() {
var view = this,
count = 0,
frameDuration = 1 / param.fps,
lastTime = startTime = Date.now();
startTime = Date.now(),
lastTime = startTime;
// Start exporting frames by exporting the first frame:
exportFrame(param);
@ -204,8 +204,8 @@ CanvasView.inject(new function() {
function exportFrame(param) {
count++;
var filename = param.prefix + toPaddedString(count, 6) + '.png',
uri = param.directory + '/' + filename;
var out = view.exportImage(uri, function() {
path = param.directory + '/' + filename;
var out = view.exportImage(path, function() {
// When the file has been closed, export the next fame:
var then = Date.now();
if (param.onProgress) {
@ -237,11 +237,11 @@ CanvasView.inject(new function() {
}
}
},
// DOCS: View#exportImage(uri, callback);
exportImage: function(uri, callback) {
// DOCS: View#exportImage(path, callback);
exportImage: function(path, callback) {
this.draw();
// TODO: is it necessary to resolve the path?
var out = fs.createWriteStream(path.resolve(__dirname, uri)),
var out = fs.createWriteStream(path),
stream = this._element.createPNGStream();
// Pipe the png stream to the write stream:
stream.pipe(out);