Clean up PathStructure example.

examples/Scripts/PathStructure.html

@@ -6,16 +6,56 @@
 	<link rel="stylesheet" href="../css/style.css">
 	<script type="text/javascript" src="../../dist/paper.js"></script>
 	<script type="text/paperscript" canvas="canvas">
-	var i, text, handleInText, handleOutText, y
+	var yMiddle;
-		segmentTexts = [],
+	var segmentTexts = [];
-		handleTexts = [],
+	var handleTexts = [];
-		path = new Path();
 
+	var path = new Path();
 	path.fullySelected = true;
 
+	for (var i = 0; i < 3; i++) {
+		var text = new PointText();
+		text.content = '' + i;
+		text.justification = 'center';
+		text.fontSize = 9;
+		segmentTexts.push(text);
+	}
+
+	for (var i = 0; i < 2; i++) {
+		var handleInText = new PointText();
+		handleInText.content = 'handleIn';
+		handleInText.justification = 'center';
+		handleInText.fontSize = 9;
+		handleTexts.push(handleInText);
+
+		var handleOutText = handleInText.clone();
+		handleOutText.content = 'handleOut';
+		handleTexts.push(handleOutText);
+	}
+
+	// Call onResize directly on execution to correctly position everything
+	onResize();
+
+	function onResize() {
+		var width = view.size.width;
+		var offset = width / 30;
+		var vector = new Point({
+		    	angle: 45,
+		    	length: width / 5
+			});
+		yMiddle = view.size.height / 2;
+		path.segments = [
+			[[offset, yMiddle], null, vector.rotate(-90)],
+			[[width / 2, yMiddle], vector.rotate(-180), vector],
+			[[width - offset, yMiddle], vector.rotate(90), null]
+		];
+		onMouseMove({
+			point: view.bounds.bottomRight
+		});
+	}
+
 	function onMouseMove(event) {
-		var delta, i, curve, firstPoint, secondPoint,
+		var point = event.point.clone();
-			point = event.point.clone();
 		// Constrain the event point, to not cut off the text:
 		if (point.y < 22) {
 			point.y = 22;
@@ -23,74 +63,23 @@
 		if (point.y > view.size.height - 24) {
 			point.y = view.size.height - 24;
 		}
-	    delta = point - view.center;
+	    var delta = point - view.center;
-		for (i = 0; i < path.segments.length; i++) {
+		for (var i = 0; i < path.segments.length; i++) {
 			segmentTexts[i].point = path.segments[i].point - [0, 10];
 		}
-		for (i = 0; i < path.curves.length; i++) {
+		for (var i = 0; i < path.curves.length; i++) {
-			curve = path.curves[i];
+			var curve = path.curves[i];
 			curve.handle1.y = curve.handle2.y = delta.y * (i % 2 ? 1 : -1);
-			firstPoint = curve.point1 + curve.handle1;
+			var firstPoint = curve.point1 + curve.handle1;
-			secondPoint = curve.point2 + curve.handle2;
+			var secondPoint = curve.point2 + curve.handle2;
-			handleTexts[i * 2].point = secondPoint -
+			var offset = (firstPoint.y < yMiddle ? [0, 10] : [0, -18]);
-					(firstPoint.y < y ? [0, 10] : [0, -18]);
+			handleTexts[i * 2].point = secondPoint - offset;
-			handleTexts[i * 2 + 1].point = firstPoint -
+			handleTexts[i * 2 + 1].point = firstPoint - offset;
-					(firstPoint.y < y ? [0, 10] : [0, -18]);
 		}
 	}
-
-	function onResize(event) {
-		var width = view.size.width,
-			offset = width / 30,
-			vector = new Point({
-		    	angle: 45,
-		    	length: width / 5
-			});
-		y = view.size.height / 2;
-		path.segments = [
-			[[offset, y], null, vector.rotate(-90)],
-			[[width / 2, y], vector.rotate(-180), vector],
-			[[width - offset, y], vector.rotate(90), null]
-		];
-		onMouseMove({
-			point: new Point(event.size.width, event.size.height - 24)
-		});
-	}
-
-	project.currentStyle.fillColor = 'black';
-
-	for (i = 0; i < 3; i++) {
-		text = new PointText();
-		text.content = '' + i;
-		text.justification = 'center';
-		text.fontSize = 9;
-		segmentTexts.push(text);
-	}
-
-	for (i = 0; i < 2; i++) {
-		handleInText = new PointText();
-		handleInText.content = 'handleIn';
-		handleInText.justification = 'center';
-		handleInText.fontSize = 9;
-		handleTexts.push(handleInText);
-
-		handleOutText = new PointText();
-		handleOutText.content = 'handleOut';
-		handleOutText.justification = 'center';
-		handleOutText.fontSize = 9;
-		handleTexts.push(handleOutText);
-	}
-
-	// Call onResize once to correctly position everything
-	onResize({
-		size: {
-			width: view.size.width,
-			height: view.size.height * 2 / 3
-		}
-	});
 	</script>
 </head>
 <body>
-	<canvas id='canvas' width=303 height=167 resize></canvas>
+	<canvas id='canvas' resize></canvas>
 </body>
 </html>