moved Frame and FrameSheet to model package

js/model/Frame.js

@@ -0,0 +1,53 @@
+(function () {
+	var ns = $.namespace("pskl.model");
+	ns.Frame = function (pixels) {
+		this.pixels = pixels;
+	};
+
+	ns.Frame.createEmpty = function (width, height) {
+		var pixels = []; //new Array(width);
+		for (var columnIndex=0; columnIndex < width; columnIndex++) {
+			var columnArray = [];
+			for(var heightIndex = 0; heightIndex < height; heightIndex++) {
+				columnArray.push(Constants.TRANSPARENT_COLOR);
+			}
+			pixels[columnIndex] = columnArray;
+    	}
+		return new ns.Frame(pixels);
+	};
+
+	ns.Frame.createEmptyFromFrame = function (frame) {
+		return ns.Frame.createEmpty(frame.getWidth(), frame.getHeight());
+	};
+
+	ns.Frame.prototype.clone = function () {
+		var clone = ns.Frame.createEmptyFromFrame(this);
+		for (var col = 0 ; col < clone.getWidth() ; col++) {
+			for (var row = 0 ; row < clone.getHeight() ; row++) {
+				clone.setPixel(col, row, this.getPixel(col, row));
+			}
+		}
+		return clone;
+	};
+
+	ns.Frame.prototype.setPixel = function (col, row, color) {
+		this.pixels[col][row] = color;
+	};
+
+	ns.Frame.prototype.getPixel = function (col, row) {
+		return this.pixels[col][row];
+	};
+
+	ns.Frame.prototype.getWidth = function () {
+		return this.pixels.length;
+	};
+
+	ns.Frame.prototype.getHeight = function () {
+		return this.pixels[0].length;
+	};
+
+	ns.Frame.prototype.containsPixel = function (col, row) {
+		return col >= 0 && row >= 0 && col <= this.pixels.length && row <= this.pixels[0].length;
+	};
+
+})();