forked from: Dynamic Koch Curve
...
@author http://wonderfl.net/user/Vladik
// forked from WLAD's Dynamic Koch Curve
package {
import flash.display.Sprite;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.geom.Point;
import flash.utils.clearInterval;
import flash.utils.setInterval;
/**
* ...
* @author http://wonderfl.net/user/Vladik
*/
public class Main2 extends Sprite
{
public function Main2():void
{
if (stage) init();
else addEventListener(Event.ADDED_TO_STAGE, init);
}
private function init(e:Event = null):void
{
removeEventListener(Event.ADDED_TO_STAGE, init);
stage.align = "topLeft";
stage.scaleMode = "noScale";
stage.addEventListener(Event.RESIZE, onStageResize);
stage.addEventListener(MouseEvent.RIGHT_CLICK, showInfo);
//Theme.skin();
build();
onStageResize();
preview.render( components.ui.points, components.fractal.value );
var temp:int = setInterval( function() {
clearInterval( temp );
onStageResize();
}, 100);
}
private function showInfo(e:MouseEvent):void
{
// TODO: show info on right click
//preview.visible = ! preview.visible;
}
private var sw:Number;
private var sh:Number;
private function onStageResize(e:Event = null):void
{
sw = stage.stageWidth;
sh = stage.stageHeight;
layout();
}
public var preview:Preview;
public var components:Components;
private function build():void
{
preview = new Preview();
addChild( preview );
components = new Components( onApply );
addChild( components );
}
private function onApply( points:Vector.<Point> ):void
{
//trace( points );
preview.render( points, components.fractal.value );
}
private function layout():void
{
preview.x = 0;
preview.y = 0;
preview.width = sw;
preview.height = sh * 0.65;
preview.draw();
components.x = 0;
components.y = preview.height;
components.width = sw;
components.height = sh - preview.height;
components.draw();
graphics.clear();
graphics.beginFill( Theme.SG_Background );
graphics.drawRect( 0, 0, sw, sh);
graphics.endFill();
}
}
}
import Main2;
import com.bit101.components.Component;
import com.bit101.components.HBox;
import com.bit101.components.NumericStepper;
import com.bit101.components.ProgressBar;
import com.bit101.components.PushButton;
import com.bit101.components.RadioButton;
import com.bit101.components.Style;
import com.bit101.components.VBox;
import com.bit101.components.Knob;
import com.bit101.components.Label;
import com.bit101.components.RotarySelector;
import flash.display.DisplayObject;
import flash.display.DisplayObjectContainer;
import flash.display.Graphics;
import flash.display.Shape;
import flash.display.Sprite;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.geom.Point;
import flash.geom.Rectangle;
import com.greensock.TweenLite;
class Theme
{
/// UI
static public const UI_backgroundColor:uint = 0x1ABC9C;
static public const UI_AxisSize:Number = 0.05;
static public const UI_AxisColor:uint = 0x1BC5A3;
static public const UI_LineSize:uint = 6;
static public const UI_LineColor:uint = 0xFFFFFF;
static public const UI_LineAlpha:Number = 1;
/// DragablePoint
//static public const DP_Static:Object =
//{
//border: 0xFFFFFF,
//bg: 0x417671,
//// Border size
//bs: 2,
//radius: 4
//};
static public const PW_DP_Normal:Object =
{
border: 0xFFFFFF,
bg: 0x3498DB,
bs: 3,
radius: 6
};
static public const PW_DP_Down:Object =
{
border: 0xFFFFFF,
bg: 0xFFFFFF,
bs: 12,
radius: 9,
lineAlpha: 0.2
};
static public const DP_Normal:Object =
{
border: 0xFFFFFF,
bg: 0x1ABC9C,
bs: 3,
radius: 6
};
static public const DP_Static:Object =
{
border: 0xFFFFFF,
bg: 0xFFFFFF,
bs: 0,
radius: 6,
alpha: 0.5
};
static public const DP_Down:Object =
{
border: 0xFFFFFF,
bg: 0xFFFFFF,
bs: 12,
radius: 9,
lineAlpha: 0.2
};
/// Preview
static public const PW_Background:uint = 0x3498DB;
static public const PW_Border:uint = 0x354B62;
static public const PW_LineSize:uint = 2;
static public const PW_LineAlpha:Number = 1;
static public const PW_LineColor:uint = 0xFFFFFF;
/// Components
static public const CP_Background:uint = 0x2C3E50;
static public const CP_BackgroundLeft :uint = 0xE74C3C;
static public const CP_Border:uint = 0x2C3E50;
/// Stage
static public const SG_Background:uint = 0x2C3E50;
/// Minimal Components Skin
static public function skin():void
{
Style.LABEL_TEXT = 0xFFFFFF;
Style.DROPSHADOW = 0xFFFFFF;
Style.embedFonts = false;
Style.fontName = "_sans";
Style.fontSize = 12;
Style.INPUT_TEXT = 0xFFFFFF;
Style.PANEL = 0xC0392B;
Style.BACKGROUND = 0xC0392B;
//Style.BUTTON_DOWN = 0xC0392B;
Style.BUTTON_FACE = 0xC0392B;
Style.PROGRESS_BAR = 0xFFFFFF;
// Knob effected by
//Style.BACKGROUND;
//Style.BUTTON_FACE;
}
}
class DragablePoint extends Sprite
{
private var isStatic:Boolean;
private var onMove:Function;
public function DragablePoint( onMove:Function = null , isStatic:Boolean = false )
{
this.onMove = onMove;
this.isStatic = isStatic;
useHandCursor = buttonMode = true;
addEventListener(Event.ADDED_TO_STAGE, init);
}
private function init(e:Event):void
{
removeEventListener(Event.ADDED_TO_STAGE, init);
draw( isStatic ? styleStatic : styleNormal );
addEventListener(MouseEvent.MOUSE_DOWN, onMD);
}
public var styleDown:Object = Theme.DP_Normal;
public var styleStatic:Object = Theme.DP_Normal;
public var styleNormal:Object = Theme.DP_Normal;
private function onMD(e:MouseEvent):void
{
draw( styleDown );
stage.addEventListener(MouseEvent.MOUSE_UP, onMU);
stage.addEventListener(MouseEvent.MOUSE_MOVE, update);
}
public var dragBounds:Rectangle = null;
private function update(e:MouseEvent):void
{
if( !isStatic ) this.x = parent.mouseX;
this.y = parent.mouseY;
if ( dragBounds )
{
if ( !isStatic)
{
if ( this.x - radius < dragBounds.x )
this.x = dragBounds.x + radius;
if ( this.x + radius > dragBounds.right )
this.x = dragBounds.right - radius;
}
if ( this.y - radius < dragBounds.y )
this.y = dragBounds.y + radius;
if ( this.y + radius > dragBounds.bottom )
this.y = dragBounds.bottom - radius;
}
if ( onMove != null )
{
if ( onMove.length == 1 ) onMove( this );
else onMove();
}
}
private function onMU(e:MouseEvent):void
{
if ( !stage )
{
trace("Critical Error - how the hell the draggablePoint have lost a stage referance while the mouse was down a moment ago?" , new Error().getStackTrace() );
return;
}
stage.removeEventListener(MouseEvent.MOUSE_UP, onMU);
stage.removeEventListener(MouseEvent.MOUSE_MOVE, update);
draw( isStatic ? styleStatic : styleNormal );
}
private var radius:Number = 0;
public function draw( style:Object ):void
{
var lineAlpha:Number = style.hasOwnProperty("lineAlpha") ? style.lineAlpha : 1;
graphics.clear();
graphics.lineStyle( style.bs, style.border, lineAlpha );
graphics.beginFill( style.bg );
graphics.drawCircle( 0, 0, style.radius );
graphics.endFill();
if ( style.hasOwnProperty("alpha") ) alpha = style.alpha;
else alpha = 1;
radius = style.radius + style.bs / 2;
}
}
class Field extends Component
{
protected var g:Graphics;
protected var backgroundShape:Shape;
protected var container:Sprite;
protected var border:int;
protected var margin:int;
protected var padding:int;
public function Field()
{
//Style.setStyle( Style.DARK );
backgroundShape = new Shape();
addChildAt( backgroundShape, 0 );
container = new Sprite();
addChildAt( container, 1 );
border = 4;
margin = 5;
padding = 5;
g = this.graphics;
super();
}
override public function addChild(child:DisplayObject):DisplayObject
{
return container.addChild(child);
}
public function renderBackground( backgroundColor:uint, borderColor:uint ):void
{
backgroundShape.graphics.clear();
backgroundShape.graphics.lineStyle
(
border,
borderColor,
1,
true,
"normal",
"none",
"miter"
);
backgroundShape.graphics.beginFill( backgroundColor );
backgroundShape.graphics.drawRect
(
border / 2 + margin,
border / 2 + margin,
_width - border - margin * 2,
_height - border - margin * 2
);
backgroundShape.graphics.endFill();
}
public function autoClipMask(x:Number = NaN, y:Number = NaN, w:Number = NaN, h:Number = NaN):Shape
{
if ( isNaN( x ) ) x = 0;
if ( isNaN( y ) ) y = 0;
if ( isNaN( w ) ) w = innerWidth;
if ( isNaN( h ) ) h = innerHeight;
var s:Shape = new Shape();
s.graphics.beginFill(0xFF00FF);
s.graphics.drawRect(x, y, w, h);
s.graphics.endFill();
return s;
}
override public function draw():void
{
super.draw();
container.x = margin + padding + border;
container.y = margin + padding + border;
}
protected function combine(...arguments):HBox
{
var box:HBox = new HBox();
for each( var o:DisplayObject in arguments )
box.addChild( o );
return box;
}
public function get innerWidth():Number
{
return _width - container.x * 2;
}
public function get innerHeight():Number
{
return _height - container.y * 2;
}
}
class Preview extends Field
{
override protected function init():void
{
super.init();
useHandCursor = buttonMode = true;
addEventListener(MouseEvent.MOUSE_DOWN, down);
addEventListener(MouseEvent.ROLL_OVER, over);
addEventListener(MouseEvent.ROLL_OUT, out);
}
private var _down:Boolean = false;
private var _out:Boolean = true;
private function down(e:MouseEvent):void {
_down = true;
stage.addEventListener(MouseEvent.MOUSE_UP, up);
}
private function up(e:MouseEvent):void {
_down = false; if ( _out ) hide();
stage.removeEventListener(MouseEvent.MOUSE_UP, up);
}
private function over(e:MouseEvent):void { _out = false; show(); }
private function out(e:MouseEvent):void { _out = true; if ( !_down ) hide(); }
private function show():void {TweenLite.to(ui, 0.4, { alpha:1 } );}
private function hide():void {TweenLite.to(ui, 0.8, { alpha:0 } );}
private var ui:Sprite;
private var knob:Knob;
private var rotary:RotarySelector;
private var canvas:Shape;
private var points:Vector.<Point>;
private var fractal:int;
/// TOP LEFT
private var p1:DragablePoint;
/// BOTTOM RIGHT
private var p2:DragablePoint;
private var length:Label;
override protected function addChildren():void
{
super.addChildren();
canvas = new Shape();
addChild( canvas );
ui = new Sprite();
addChild( ui );
Theme.skin();
//Style.LABEL_TEXT = 0xABE6FC;
Style.LABEL_TEXT = 0xFFFFFF;
length = new Label( ui );
//knob = new Knob( ui, 10, 10, "Knob");
//rotary = new RotarySelector( ui, 0, 10, "RotarySelector", onRotary);
//ui.blendMode = "add";
//knob.blendMode = rotary.blendMode = "add";
p1 = new DragablePoint( onMove );
p1.styleNormal = Theme.PW_DP_Normal;
p1.styleDown = Theme.PW_DP_Down;
ui.addChild( p1 );
p2 = new DragablePoint( onMove );
p2.styleNormal = Theme.PW_DP_Normal;
p2.styleDown = Theme.PW_DP_Down;
ui.addChild( p2 );
ui.alpha = 0;
}
private function onMove( p:DragablePoint ):void
{
renderUpdate();
}
//
//private function onRotary(e:Event):void
//{
//skin();
//}
override public function draw():void
{
super.draw();
renderBackground( Theme.PW_Background, Theme.PW_Border);
canvas.mask = autoClipMask(20,20,innerWidth-20,innerHeight-20);
var bw:Number = _width / 3;
var bh:Number = _height / 3 ;
p1.x = p1.y = 30;
p1.dragBounds = new Rectangle(30, 30, bw, bh);
p2.x = _width - 60;
p2.y = _height - 60;
p2.dragBounds = new Rectangle(p2.x - bw, p2.y - bh, bw, bh);
length.x = 5;
length.y = innerHeight - 20;
//knob.y = _height - 110;
//rotary.x = _width - 110;
//rotary.y = _height - 110;
// skin();
renderUpdate();
}
public function renderUpdate( newPoints:Vector.<Point> = null ):void
{
if ( newPoints ) points = newPoints;
if( points ) render( points, Main2(root).components.fractal.value );
}
public function render(points:Vector.<Point>, fractal:int, target:Graphics = null , totalW:Number = NaN, totalH:Number = NaN):void
{
this.points = points;
var g:Graphics = target == null ? canvas.graphics : target;
g.clear();
g.lineStyle( Theme.PW_LineSize, Theme.PW_LineColor, Theme.PW_LineAlpha, false, "none", "round", "miter" );
var left:Point = new Point( p1.x, (p2.y - p1.y)/2 + p1.y );
var right:Point = new Point( p2.x, (p2.y - p1.y)/2 + p1.y );
var pt1:Point = points[0];
var pt2:Point = points[points.length - 1];
w2hRatio = ( p2.y - p1.y ) / ( p2.x - p1.x );
var pStart:Point = cubicCoord( left, right, pt1.x, pt1.y );
var pEnd:Point = cubicCoord( left, right, pt2.x, pt2.y );
g.moveTo(pStart.x, pStart.y);
var l:Number = drawKoch( g, points, pStart, pEnd, fractal );
length.text = "Length:" + l.toFixed(3) + " px";
}
/// How much height per 1 width ( value less then 1 )
private var w2hRatio:Number = 0;
private function drawKoch( g:Graphics, points:Vector.<Point>, from:Point, to:Point, fractal:int = 0):Number
{
var l:Number = 0;
var p:Point, p2:Point;
for ( var i:int = 0; i < points.length; i++ )
{
p = cubicCoord( from, to, points[i].x, points[i].y );
if ( fractal > 0 && i < points.length - 1 )
{
p2 = cubicCoord( from, to, points[i + 1].x, points[i + 1].y );
l += drawKoch( g, points, p, p2, fractal - 1 );
}
else {
if ( i > 0 ) l += Point.distance( p , p2 );
g.lineTo( p.x, p.y );
p2 = p;
}
}
return l;
}
// URL : http://wonderfl.net/c/ebj9
private function cubicCoord( start:Point, end:Point, x:Number, y:Number ):Point
{
// x-dist & y-dist between two points a & b
var line:Point = new Point( end.x - start.x, end.y - start.y );
// Top left
var tl:Point = start.clone();
tl.x += w2hRatio*line.y/2;
tl.y -= w2hRatio*line.x/2;
// Bottom right
var br:Point = tl.clone();
br.x += line.x - w2hRatio*line.y;
br.y += line.y + w2hRatio*line.x;
// Bottom left
var bl:Point = tl.clone();
bl.x -= w2hRatio*line.y;
bl.y += w2hRatio*line.x;
// Top Right
var tr:Point = tl.clone();
tr.x += line.x;
tr.y += line.y;
var px:Point = interpolate( tl, tr, x );
px.x -= tl.x;
px.y -= tl.y;
var py:Point = interpolate( tl, bl, y );
py.x -= tl.x;
py.y -= tl.y;
var p:Point = tl.clone();
p.x += px.x + py.x;
p.y += px.y + py.y;
return p;
}
public function interpolate(pt1:Point, pt2:Point, f:Number):Point
{
// Work's inverse to flash.geom.Point.interpolate()..
//var x:Number = f * pt1.x + (1 - f) * pt2.x;
var x:Number = (1 - f) * pt1.x + f * pt2.x;
var y:Number = (1 - f) * pt1.y + f * pt2.y;
return new Point(x, y);
}
/*
private function skin():void
{
var i:int;
Style.BACKGROUND = 0xB5BC25;
Style.BUTTON_FACE = 0x2980B9;
Style.LABEL_TEXT = 0xABE6FC;
knob.draw();
for ( i = 0; i < knob.numChildren; i++)
if ( knob.getChildAt(i) is Component )
Component(knob.getChildAt(i)).draw();
rotary.draw();
for ( i = 0; i < rotary.numChildren; i++)
if ( rotary.getChildAt(i) is Component )
Component(rotary.getChildAt(i)).draw();
Theme.skin();
}
*/
}
class Components extends Field
{
private var onApply:Function;
public function Components( onApply:Function )
{
this.onApply = onApply;
}
/// 0 - 1
public function set progresValue( val:Number ):void
{
//progress.value = val;
}
public var ui:UI;
private var pointsCount:NumericStepper;
internal var fractal:NumericStepper;
private var progress:ProgressBar;
private var apply:PushButton;
private var fullscreen:PushButton;
private var mode1:RadioButton;
private var mode2:RadioButton;
private var components:VBox;
private var box:HBox;
override protected function addChildren():void
{
super.addChildren();
Theme.skin();
var label:Label;
components = new VBox();
components.spacing = 10;
label = new Label(null, 0, 0, "Points");
pointsCount = new NumericStepper(null, 0, 0, onChange);
pointsCount.minimum = 3;
pointsCount.maximum = 10;
pointsCount.step = 1;
pointsCount.value = 5;
components.addChild( combine( label, pointsCount ) );
label = new Label(null, 0, 0, "Fractal Depth");
fractal = new NumericStepper();
fractal.minimum = 1;
fractal.maximum = 5;
fractal.step = 1;
fractal.value = 2;
fractal.width = 47;
components.addChild( combine( label, fractal ) );
//label = new Label(null, 0, 0, "Render");
//
//progress = new ProgressBar();
//progress.value = 0;
//progress.width = 80;
//progress.maximum = 1;
//
//components.addChild( combine( label, progress ) );
//
apply = new PushButton(components, 0, 0, "APPLY", onApplyPush);
fullscreen = new PushButton(components, 0, 0, "FullScreen", toogleFullscreen);
//temp
apply.width = 5;fullscreen.width = 5;
//components.addChild( combine( apply, fullscreen ) );
ui = new UI();
ui.addEventListener("update", onUIUpdate);
box = combine( components, ui );
box.spacing = 20;
addChild( box );
//bruteForceFilterAttack();
}
private function onUIUpdate(e:Event):void
{
pointsCount.value = ui.pointsCount;
}
//
//private function bruteForceFilterAttack():void
//{
//pointsCount.addEventListener("draw", demolishFilter);
//apply.addEventListener("draw", demolishFilter);
//fullscreen.addEventListener("draw", demolishFilter);
//}
//
//private function demolishFilter(e:Event):void
//{
//e.target.filters = null;
//for ( var i:int = 0; i < e.target.numChildren; i++)
//e.target.getChildAt(i).filters = null;
//}
private function toogleFullscreen(e:*= null):void
{
if( stage.displayState != "fullScreen" ) stage.displayState = "fullScreen";
else stage.displayState = "normal";
}
private function onApplyPush(e:*= null):void
{
onApply( ui.points );
}
private function onChange(e:*= null):void
{
fractal.value = 2;
draw();
}
override public function draw():void
{
super.draw();
renderBackground( Theme.CP_Background, Theme.CP_Border );
ui.width = innerWidth - components.width - padding - box.spacing;
ui.height = innerHeight;
ui.x = components.width + padding + box.spacing;
// Prevent fractal reset on fullscreen
if( pointsCount.value != ui.pointsCount )
ui.pointsCount = pointsCount.value;
else ui.resize();
ui.dragBounds = new Rectangle(0, 0, ui.width, ui.height);
ui.draw();
components.height = innerHeight;
components.graphics.clear();
components.graphics.beginFill( Theme.CP_BackgroundLeft );
components.graphics.drawRect
(
-padding,
-padding,
components.width + padding * 2,
components.height + padding * 2
);
components.graphics.endFill();
//pointsCount.height = 20;
for ( var i:int = 0; i < pointsCount.numChildren; i++)
pointsCount.getChildAt(i).height = 20;
for ( i = 0; i < fractal.numChildren; i++)
fractal.getChildAt(i).height = 20;
pointsCount.width = 85;
apply.width = components.width;
fullscreen.width = components.width;
//apply.width = 50;
//fullscreen.width = 75;
//
//progress.height = 18;
killFilters( components );
}
private function killFilters( c:Component ):void
{
c.filters = null;
if ( c.numChildren > 0 )
for ( var i:int = 0 ; i < c.numChildren; i++)
{
if ( c.getChildAt(i) is Component )
killFilters( Component( c.getChildAt(i) ) );
c.getChildAt(i).filters = null;
}
}
}
class UI extends Component
{
override protected function init():void
{
super.init();
doubleClickEnabled = true;
addEventListener(MouseEvent.DOUBLE_CLICK, addNewPoint);
}
private function addNewPoint(e:MouseEvent):void
{
var p:DragablePoint = newPoint();
p.y = mouseY;
p.x = mouseX;
p.scaleX = p.scaleY = 0;
TweenLite.to( p, .8, { scaleX:1, scaleY:1 } );
var left:DragablePoint = _first;// , right:DragablePoint = _last;
forEach( function( point:DragablePoint ):void
{
if ( point.x > left.x && point.x < p.x ) left = point;
//if ( point.x < right.x && point.x > p.x ) right = point;
});
pointsContainer.addChildAt( p, pointsContainer.getChildIndex( left ) + 1 );
_pointsCount++;
onMove( p );
dispatchEvent(new Event("update"));
}
private function newPoint( isStatic:Boolean = false ):DragablePoint
{
var p:DragablePoint = new DragablePoint(onMove, isStatic);
p.dragBounds = dragBounds;
p.styleNormal = Theme.DP_Normal;
p.styleStatic = Theme.DP_Static;
p.styleDown = Theme.DP_Down;
if( ! isStatic ) p.addEventListener(MouseEvent.RIGHT_CLICK, deletePoint);
pointsContainer.addChild( p );
return p;
}
private function deletePoint(e:MouseEvent):void
{
//if ( !e.ctrlKey ) return;
var p:DragablePoint = DragablePoint( e.target );
TweenLite.killTweensOf( p );
_pointsCount--;
pointsContainer.removeChild( p );
onMove( _first );
}
private var pointsContainer:Sprite;
private var linePreview:Shape;
override protected function addChildren():void
{
super.addChildren();
linePreview = new Shape();
addChild( linePreview );
pointsContainer = new Sprite();
addChild( pointsContainer );
}
override public function draw():void
{
super.draw();
graphics.clear();
graphics.beginFill(Theme.UI_backgroundColor);
graphics.drawRect(0, -5, _width, _height + 10);
graphics.endFill();
graphics.lineStyle( _height * Theme.UI_AxisSize, Theme.UI_AxisColor, 1, true, "normal", "none");
var step:uint = _height * Theme.UI_AxisSize * 4;
for ( var i:int = 15; i < _height - 10; i += step ) drawHLine(i);
graphics.lineStyle( 8 , Theme.UI_backgroundColor, 1, true, "normal", "none");
graphics.beginFill( Theme.UI_AxisColor );
graphics.drawCircle( _width/2, _height/2, _height/6);
graphics.endFill();
/*
var r:Number = _height / 4;
/// invisible ILLUMINATI
graphics.moveTo( _width / 2 - r, _height / 2 + r * 0.6 );
graphics.lineTo( _width / 2 + r, _height / 2 + r * 0.6 );
graphics.lineTo( _width / 2, _height / 2 - r );
graphics.lineTo( _width / 2 - r, _height / 2 + r * 0.6 );
graphics.endFill();
var w:Number = r / 5;
var h:Number = r / 13;
graphics.beginFill( Theme.UI_backgroundColor );
graphics.drawEllipse( _width / 2 - w/2, _height / 2 - h*3, w, h);
graphics.endFill();
*/
}
/// draw horizontal line
private function drawHLine( value:Number ):void
{
graphics.moveTo(5, value);
graphics.lineTo(_width-5, value);
}
public var dragBounds:Rectangle = null;
private var _pointsCount:uint = 0;
public function get pointsCount():uint { return _pointsCount; }
public function set pointsCount( value:uint ):void
{
_pointsCount = value;
while ( pointsContainer.numChildren > 0 )
pointsContainer.removeChildAt( 0 );
var startX:Number = _width * 0.0;
var length:Number = _width - startX * 2;
var p:DragablePoint;
var staticPoint:Boolean;
for ( var i:int = 0; i < value; i++)
{
staticPoint = i == 0 || i == value - 1;
p = newPoint( staticPoint );
p.y = _height / 2 + ( Math.random() - 0.5 ) * ( _height / 4 );
if ( staticPoint )
{
if ( i == 0 ) _first = p;
else _last = p;
p.y = _height / 2;
}
p.x = startX + length * ( i / (value-1) );
}
drawLine();
}
public function resize():void
{
var list:Vector.<Point> = points;
var startX:Number = _width * 0.0;
var length:Number = _width - startX * 2;
forEach( function( p:DragablePoint, i:int ):void
{
p.dragBounds = dragBounds;
p.x = startX + length * list[i].x;
p.y = _height * list[i].y;
});
drawLine();
}
public var onPointMove:Function = null;
public function get points():Vector.<Point>
{
var v:Vector.<Point> = new Vector.<Point>();
forEach( function( p:DragablePoint ):void
{
if (dragBounds) v.push( new Point
(
(p.x - dragBounds.x) / (dragBounds.width - dragBounds.x),
1*(p.y - dragBounds.y) / (dragBounds.height - dragBounds.y)
));
else v.push( new Point( p.x , 2*p.y ) );
} );
return v;
}
private function onMove( p:DragablePoint ):void
{
//if ( p == _first ) _last.y = _first.y;
//else if ( p == _last ) _first.y = _last.y;
drawLine();
Main2(root).preview.renderUpdate( points );
if ( onPointMove ) onPointMove( p );
}
private var _first:DragablePoint;
private var _last:DragablePoint;
private function drawLine():void
{
var g:Graphics = linePreview.graphics;
g.clear();
g.lineStyle(
Theme.UI_LineSize,
Theme.UI_LineColor,
Theme.UI_LineAlpha
);
forEach( function( p:DragablePoint, i:int ):void
{
if ( i == 0 ) g.moveTo( p.x, p.y );
else g.lineTo( p.x, p.y );
} );
}
/// function( element ), function( element, index )
public function forEach( callBack:Function ):void
{
for ( var i:int = 0; i < pointsContainer.numChildren; i++)
if ( callBack.length == 1 )
callBack( DragablePoint( pointsContainer.getChildAt(i) ) );
else if( callBack.length == 2 )
callBack( DragablePoint( pointsContainer.getChildAt(i) ) , i );
}
}