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Added clear method to pskl.model.Frame

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This commit is contained in:
juliandescottes 2012-09-10 23:32:34 +02:00
parent 99e9cf8856
commit feadca9d1f
2 changed files with 13 additions and 5 deletions
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4
js/controller/DrawingController.js
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@ -210,8 +210,4 @@
this.overlayRenderer.render(this.overlayFrame);
}
};
ns.DrawingController.prototype.clearOverlay = function () {
this.overlayFrame = pskl.model.Frame.createEmptyFromFrame(this.frame);
};
})();

14
js/model/Frame.js
View file

@ -8,6 +8,11 @@
};
ns.Frame.createEmpty = function (width, height) {
var pixels = ns.Frame.createEmptyPixelGrid_(width, height);
return new ns.Frame(pixels);
};
ns.Frame.createEmptyPixelGrid_ = function (width, height) {
var pixels = []; //new Array(width);
for (var columnIndex=0; columnIndex < width; columnIndex++) {
var columnArray = [];
@ -16,7 +21,7 @@
}
pixels[columnIndex] = columnArray;
}
return new ns.Frame(pixels);
return pixels;
};
ns.Frame.createEmptyFromFrame = function (frame) {
@ -41,6 +46,13 @@
this.pixels = this.clonePixels_(pixels);
};
ns.Frame.prototype.clear = function () {
var pixels = ns.Frame.createEmptyPixelGrid_(this.getWidth(), this.getHeight());
this.setPixels(pixels);
};
/**
* Clone a set of pixels. Should be static utility method
* @private