DOTS FROM 3 ORBITS
/**
* Copyright Merd ( http://wonderfl.net/user/Merd )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/pbQT
*/
// forked from Merd's 3ARM DRAWING
// forked from matacat's forked from: flash on 2011-2-4
package
{
import flash.display.AVM1Movie;
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.BlendMode;
import flash.display.Shape;
import flash.display.Sprite;
import flash.events.Event;
import flash.filters.BlurFilter;
import com.bit101.components.*;
[SWF(frameRate=60)]
public class FlashTest extends Sprite
{
private const D2R:Number = Math.PI / 180;
private var centerX:int = stage.stageWidth / 2;
//private var centerY:int = stage.stageWidth * 5 / 8;
private var centerY:int = stage.stageWidth / 2;
private var myCenterDot:MyArm = new MyArm( 0, 0, 0, 0xffffff);
private var myArm1Dot:MyArm = new MyArm( 75, 270, 2, 0xff0000);
private var myArm2Dot:MyArm = new MyArm(100, 270, 2.5, 0x00ff00);
private var myArm3Dot:MyArm = new MyArm(125, 270, 1, 0x0000ff);
//private var line:Shape = new Shape();
private var dot:Shape = new Shape();
private var canvas:BitmapData = new BitmapData(stage.stageWidth, stage.stageHeight, false, 0x000000);
private var lineWidth:Number = 2;
private var myUIPanel:Panel;
private var myArm1LengthSlider:HUISlider;
private var myArm1OmegaSlider:HUISlider;
private var myArm2LengthSlider:HUISlider;
private var myArm2OmegaSlider:HUISlider;
private var myArm3LengthSlider:HUISlider;
private var myArm3OmegaSlider:HUISlider;
private var myArmWidthSlider:HUISlider;
private var myRandomizeColorsButton:PushButton;
public function FlashTest()
{
myCenterDot.x = centerX;
myCenterDot.y = centerY;
//addChild(new Bitmap(canvas)).filters = [new BlurFilter(2, 2)];
addChild(new Bitmap(canvas));
addChild(myCenterDot);
addChild(myArm1Dot);
addChild(myArm2Dot);
addChild(myArm3Dot);
addEventListener(Event.ENTER_FRAME, onEnterFrame);
initControls();
}
private function initControls():void
{
//myArm1LengthSlider = new HUISlider(this,0,0,Label,null);
//this.addChild(myArm1LenghtSlider);
myUIPanel = new Panel(this,0,stage.stageHeight-100);
myUIPanel.color = 0x222222;
myUIPanel.width = stage.stageWidth;
myUIPanel.height = 100;
myUIPanel.alpha = .75;
myArm1LengthSlider = new HUISlider(myUIPanel,0,0,"1 L", updateArmProperties);
myArm1LengthSlider.minimum = 1;
myArm1LengthSlider.maximum = 200;
myArm1LengthSlider.value = myArm1Dot.length;
myArm1OmegaSlider = new HUISlider(myUIPanel,200,0,"1 O", updateArmProperties);
myArm1OmegaSlider.minimum = 1;
myArm1OmegaSlider.maximum = 10;
myArm1OmegaSlider.value = myArm1Dot.omega;
myArm2LengthSlider = new HUISlider(myUIPanel,0,20,"2 L", updateArmProperties);
myArm2LengthSlider.minimum = 1;
myArm2LengthSlider.maximum = 200;
myArm2LengthSlider.value = myArm2Dot.length;
myArm2OmegaSlider = new HUISlider(myUIPanel,200,20,"2 O", updateArmProperties);
myArm2OmegaSlider.minimum = 1;
myArm2OmegaSlider.maximum = 10;
myArm2OmegaSlider.value = myArm1Dot.omega;
myArm3LengthSlider = new HUISlider(myUIPanel,0,40,"3 L", updateArmProperties);
myArm3LengthSlider.minimum = 1;
myArm3LengthSlider.maximum = 200;
myArm3LengthSlider.value = myArm3Dot.length;
myArm3OmegaSlider = new HUISlider(myUIPanel,200,40,"3 O", updateArmProperties);
myArm3OmegaSlider.minimum = 1;
myArm3OmegaSlider.maximum = 10;
myArm3OmegaSlider.value = myArm1Dot.omega;
myArmWidthSlider = new HUISlider(myUIPanel,0,60,"Arm Width", updateArmProperties);
myArmWidthSlider.minimum = 1;
myArmWidthSlider.maximum = 32;
myArmWidthSlider.value = lineWidth;
myRandomizeColorsButton = new PushButton(myUIPanel,0,80,"Rand Colors", randomizeColors);
}
private function randomizeColors(e:Event):void
{
myArm1Dot.color = Math.random() * 0xFFFFFF;
myArm2Dot.color = Math.random() * 0xFFFFFF;
myArm3Dot.color = Math.random() * 0xFFFFFF;
}
private function updateArmProperties(e:Event):void
{
myArm1Dot.length = myArm1LengthSlider.value;
myArm1Dot.omega = myArm1OmegaSlider.value;
myArm2Dot.length = myArm2LengthSlider.value;
myArm2Dot.omega = myArm2OmegaSlider.value;
myArm3Dot.length = myArm3LengthSlider.value;
myArm3Dot.omega = myArm3OmegaSlider.value;
lineWidth = myArmWidthSlider.value;
}
private function onEnterFrame(e:Event):void
{
dot.graphics.clear();
dot.graphics.moveTo(centerX, centerY);
moveArm(myCenterDot, myArm1Dot);
moveArm(myArm1Dot, myArm2Dot);
moveArm(myArm2Dot, myArm3Dot);
canvas.draw(dot, null, null, BlendMode.ADD);
}
public function moveArm(from:MyArm, to:MyArm):void
{
var radian:Number = to.angle * D2R;
to.x = from.x + to.length * Math.cos(radian);
to.y = from.y + to.length * Math.sin(radian);
//line.graphics.lineStyle(lineWidth, to.color, 1/16);
//line.graphics.lineTo(to.x, to.y);
dot.graphics.beginFill(to.color, 1/16);
dot.graphics.drawCircle(to.x,to.y,lineWidth);
to.angle += to.omega;
}
}
}
import flash.display.Shape;
class MyArm extends Shape
{
public var length:Number;
public var angle:Number;
public var omega:Number;
public var color:uint;
public function MyArm(length:Number, angle:Number, omega:Number, color:uint)
{
this.length = length;
this.angle = angle;
this.omega = omega;
this.color = color;
graphics.beginFill(color, 1);
graphics.drawCircle(0, 0, 2);
}
}