scratchfoundation/paper.js
1
0
Fork 0
mirror of https://github.com/scratchfoundation/paper.js.git synced 2025-08-13 22:48:54 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add support for onFrameLoop() callback to PaperScript.

Browse source
This commit is contained in:
Jürg Lehni 2011-03-14 22:34:09 +01:00
parent 7e46eeabc4
commit 2fcca38a9c
2 changed files with 17 additions and 8 deletions

19
src/util/PaperScript.js
View file

@ -132,7 +132,8 @@ var PaperScript = new function() {
function run(code) {
with (paper) {
paper.tool = /onMouse(?:Up|Down|Move|Drag)/.test(code) && new Tool();
var res = eval(compile(code));
var res = eval(compile(code)),
doc = paper.document;
if (paper.tool) {
Base.each(['onEditOptions', 'onOptions', 'onSelect',
'onDeselect', 'onReselect', 'onMouseDown', 'onMouseUp',
@ -143,9 +144,21 @@ var PaperScript = new function() {
}
});
}
try {
var onFrameLoop = eval('onFrameLoop');
if (onFrameLoop) {
function loop() {
onFrameLoop();
// Automatically redraw document each frame.
doc && doc.redraw();
Event.requestAnimationFrame(loop, doc && doc.canvas);
}
Event.requestAnimationFrame(loop, doc && doc.canvas);
}
} catch (e) {
}
// Automatically redraw document at the end.
if (paper.document)
paper.document.redraw();
doc && doc.redraw();
return res;
}
}