Tweaking the parabola example source; the random positioning would occasionally throw up positions that were unsuitable for presenting the code

Author: alecmce

src/examples/ParabolaFromLineAndVertex.as

@@ -39,18 +39,18 @@ package examples
 
 a = new UIVertex(_context, vertexPaint);
 dragMechanism.apply(a);
-a.x = Math.random() * stage.stageWidth;
-a.y = Math.random() * stage.stageHeight;
+a.x = 120;
+a.y = 300;
 
 b = new UIVertex(_context, vertexPaint);
 dragMechanism.apply(b);
-b.x = Math.random() * stage.stageWidth;
-b.y = Math.random() * stage.stageHeight;
+b.x = 400;
+b.y = 400;
 
 c = new UIVertex(_context, vertexPaint);
 dragMechanism.apply(c);
-c.x = Math.random() * stage.stageWidth;
-c.y = Math.random() * stage.stageHeight;
+c.x = 300;
+c.y = 250;
 
 line = new MutableLine(_context, a, b);
 lineDrawer = new LineDrawer(_context, line);

src/examples/ParabolaFromSegmentAndVertex.as

@@ -13,7 +13,7 @@ package examples
 import ui.interactive.DragMechanism;
 import ui.paint.SolidPaint;
 
-[SWF(backgroundColor="#FFFFFF", frameRate="31", width="800", height="600")]
+[SWF(backgroundColor="#FFFFFF", frameRate="31", width="640", height="480")]
 public class ParabolaFromSegmentAndVertex extends ExampleBaseSprite
 {
 private var vertexPaint:SolidPaint;
@@ -40,18 +40,18 @@ package examples
 
 a = new UIVertex(_context, vertexPaint);
 dragMechanism.apply(a);
-a.x = Math.random() * stage.stageWidth;
-a.y = Math.random() * stage.stageHeight;
+a.x = 120;
+a.y = 300;
 
 b = new UIVertex(_context, vertexPaint);
 dragMechanism.apply(b);
-b.x = Math.random() * stage.stageWidth;
-b.y = Math.random() * stage.stageHeight;
+b.x = 400;
+b.y = 400;
 
 c = new UIVertex(_context, vertexPaint);
 dragMechanism.apply(c);
-c.x = Math.random() * stage.stageWidth;
-c.y = Math.random() * stage.stageHeight;
+c.x = 300;
+c.y = 250;
 
 line = new MutableLine(_context, a, b, LineType.SEGMENT);
 lineDrawer = new LineDrawer(_context, line);
@@ -62,7 +62,9 @@ package examples
 addChild(lineDrawer);
 addChild(parabolaDrawer);
 
-addChild(a);addChild(b);addChild(c);
+addChild(a);
+addChild(b);
+addChild(c);
 }
 }
 }