電気力線
/**
* Copyright irobutsu ( http://wonderfl.net/user/irobutsu )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/phud
*/
package{
import flash.events.Event;
import flash.events.MouseEvent;
import flash.utils.IDataInput;
import flash.accessibility.Accessibility;
import flash.display.Sprite;
[SWF(width="400", height="400",backgroundColor=0xffffff)]
public class denba extends Sprite
{
private var hankei:int = 10 ;
private var r2:int = 100 ;
private var q1:charge;
private var q2:charge;
private var www:int = 64 ;
private var x1:Number = 150 ;
private var x2:Number = 300 ;
private var y1:Number = 140 ;
private var y2:Number = 180 ;
private var N:Number = 5.0 ;
private var showFFlg:Boolean = false ;
private var nowDrag:Sprite = null ;
private var cbV:Check,cbE:Check,cbY:Check,cbY1:Check,cbY2:Check;
private var sbEE:Tsumami;
private var sbQ1:Tsumami,sbQ2:Tsumami;
private var w:int,h:int ;
public function denba():void {
sbEE = new Tsumami(this,0,-100,100,140,382,260,"外部電場=");
// 初期値0、最小値-100、最大値100、位置(x=0,7=350)で表示幅200
sbQ1 = new Tsumami(this,3,-5,5,140,346,140,"電荷１=",0xff);
sbQ2 = new Tsumami(this,-2,-5,5,140,364,140,"電荷２=",0xaa00);
cbY=new Check(this,false,0,382,140,"合成電場ベクトル",0xff00ff);
cbY1=new Check(this,false,0,346,140,"１の電場ベクトル",0xaa);
cbY2=new Check(this,false,0,364,140,"２の電場ベクトル",0x008800);
cbE=new Check(this,true,280,346,120,"電気力線を描く");
cbV=new Check(this,false,280,364,120,"電位を描く");
stage.addEventListener(MouseEvent.MOUSE_DOWN, mPressed);
stage.addEventListener(MouseEvent.MOUSE_UP, mReleased);
stage.addEventListener(MouseEvent.MOUSE_MOVE, mMove);
addEventListener("update",updateEvt);
q1=new charge(3,0xff,200,100,this);
q2=new charge(-2,0xaa00,300,300,this);
update();
}
public function mMove(e:MouseEvent ):void {
if( nowDrag !=null ) {
update();
}
}
public function mPressed(e:MouseEvent ):void {
var mx:int = e.stageX ;
var my:int = e.stageY ;
if(nowDrag != null ) {
return;
} else if(q1.hitTestPoint(mx,my,false)) {
nowDrag=q1;
q1.goDrag();
} else if(q2.hitTestPoint(mx,my,false)) {
nowDrag=q2;
q2.goDrag();
}
}
public function mReleased(e:MouseEvent ):void {
if(nowDrag != null ) {
if(nowDrag == q1) q1.endDrag();
if(nowDrag == q2) q2.endDrag();
nowDrag = null ;
}
update();
}
private function SameSegment(xx:Number,yy:Number,xxx:Number,yyy:Number):Boolean {
var angle1:Number,angle2:Number,angle3:Number,angle4:Number ;
if(Math.abs(xx-q1.X()) < 2.0 && q1.Y() > yy ) {
angle1 = Math.atan2(q1.X()-xx,q1.Y()-yy) + Math.PI ;
angle3 = Math.atan2(q1.X()-xxx,q1.Y()-yyy) + Math.PI ;
}
else {
angle1 = Math.atan2(xx-q1.X(),yy-q1.Y());
angle3 = Math.atan2(xxx-q1.X(),yyy-q1.Y());
}
if(Math.abs(xx-q2.X()) < 2.0 && q2.Y() > yy ) {
angle2 = Math.atan2(q2.X()-xx,q2.Y()-yy) + Math.PI ;
angle4 = Math.atan2(q2.X()-xxx,q2.Y()-yyy) + Math.PI ;
}
else {
angle2 = Math.atan2(xx-q2.X(),yy-q2.Y());
angle4 = Math.atan2(xxx-q2.X(),yyy-q2.Y());
}
var EE:Number=sbEE.value()*0.001;
var inte:int = int(Math.floor((q1.Q()*angle1 + q2.Q()*angle2-EE*xx ) / (2.0*Math.PI )*N));
var inte2:int = int(Math.floor((q1.Q()*angle3 + q2.Q()*angle4-EE*xxx ) / (2.0*Math.PI )*N));
return (inte == inte2 );
}
private function writeRikisenFromTop(XX:int,YY:int):void {
var xs:Number = Number(XX);
var xe:Number = Number((XX + 1 ));
var ys:Number = Number(YY);
var ye:Number = Number((YY + 1 ));
if(SameSegment(xs,ys,xe,ys)) {
return ;
}
graphics.lineStyle(0,0xff0000);
graphics.beginFill(0xff0000);
graphics.drawRect(XX,YY,1,1);
graphics.endFill();
if((q1.Q() != 0 && (XX-q1.X())*(XX-q1.X()) + (YY-q1.Y())*(YY-q1.Y()) < r2 ) || (q2.Q() != 0 && (XX-q2.X())*(XX-q2.X()) + (YY-q2.Y())*(YY-q2.Y()) < r2 )) {
return ;
}
if(!SameSegment(xs, ye, xe, ye)) {
if(YY < h-1 ) {
writeRikisenFromTop(XX,YY + 1 );
}
}
if(!SameSegment(xs, ys, xs, ye)) {
if(XX > 0 ) {
writeRikisenFromRight(XX-1,YY );
}
}
if(!SameSegment(xe, ys, xe, ye)) {
if(XX < w-1 ) {
writeRikisenFromLeft(XX + 1,YY );
}
}
}
private function writeRikisenFromBottom(XX:int,YY:int ):void {
var xs:Number = Number(XX);
var xe:Number = Number((XX + 1 ));
var ys:Number = Number(YY);
var ye:Number = Number((YY + 1 ));
if(SameSegment(xs,ye,xe,ye)) {
return ;
}
graphics.lineStyle(0,0xff0000);
graphics.beginFill(0xff0000);
graphics.drawRect(XX,YY,1,1);
graphics.endFill();
if((q1.Q() != 0 && (XX-q1.X())*(XX-q1.X()) + (YY-q1.Y())*(YY-q1.Y()) < r2 ) || (q2.Q() != 0 && (XX-q2.X())*(XX-q2.X()) + (YY-q2.Y())*(YY-q2.Y()) < r2 )) {
return ;
}
if(!SameSegment(xs, ys, xe, ys)) {
if(YY > 0 ) {
writeRikisenFromBottom(XX,YY-1 );
}
}
if(!SameSegment(xs, ys, xs, ye)) {
if(XX > 0 ) {
writeRikisenFromRight(XX-1,YY );
}
}
if(!SameSegment(xe, ys, xe, ye)) {
if(XX < w-1 ) {
writeRikisenFromLeft(XX + 1,YY );
}
}
}
private function writeRikisenFromRight(XX:int,YY:int):void {
var xs:Number = Number(XX);
var xe:Number = Number((XX + 1 ));
var ys:Number = Number(YY);
var ye:Number = Number((YY + 1 ));
if(SameSegment(xe,ys,xe,ye)) {
return ;
}
graphics.lineStyle(0,0xff0000);
graphics.beginFill(0xff0000);
graphics.drawRect(XX,YY,1,1);
graphics.endFill();
if((q1.Q() != 0 && (XX-q1.X())*(XX-q1.X()) + (YY-q1.Y())*(YY-q1.Y()) < r2 ) || (q2.Q() != 0 && (XX-q2.X())*(XX-q2.X()) + (YY-q2.Y())*(YY-q2.Y()) < r2 )) {
return ;
}
if(!SameSegment(xs, ye, xe, ye)) {
if(YY < h-1 ) {
writeRikisenFromTop(XX,YY + 1 );
}
}
if(!SameSegment(xs, ys, xs, ye)) {
if(XX > 0 ) {
writeRikisenFromRight(XX-1,YY );
}
}
if(!SameSegment(xs, ys, xe, ys)) {
if(YY > 0 ) {
writeRikisenFromBottom(XX,YY-1 );
}
}
}
private function writeRikisenFromLeft(XX:int,YY:int):void {
var xs:Number = Number(XX);
var xe:Number = Number((XX + 1 ));
var ys:Number = Number(YY);
var ye:Number = Number((YY + 1 ));
if(SameSegment(xs,ys,xs,ye)) {
return ;
}
graphics.lineStyle(0,0xff00000);
graphics.beginFill(0xff0000);
graphics.drawRect(XX,YY,1,1);
graphics.endFill();
if((q1.Q() != 0
&& (XX-q1.X())*(XX-q1.X()) + (YY-q1.Y())*(YY-q1.Y()) < r2
)
|| (q2.Q() != 0
&& (XX-q2.X())*(XX-q2.X()) + (YY-q2.Y())*(YY-q2.Y()) < r2
)
) {
return;
}
if(!SameSegment(xs, ye, xe, ye)) {
if(YY < h-1 ) {
writeRikisenFromTop(XX,YY + 1 );
}
}
if(!SameSegment(xs, ys, xe, ys)) {
if(YY > 0 ) {
writeRikisenFromBottom(XX,YY-1 );
}
}
if(!SameSegment(xe, ys, xe, ye)) {
if(XX < w-1 ) {
writeRikisenFromLeft(XX + 1,YY );
}
}
}
private function drawYajirusi(c:int,XX:int,YY:int,angle:Number,len:int,w:int ):void {
var x1:int = int((-w*Math.sin(angle) / 2 ));
var y1:int = int((-w*Math.cos(angle) / 2 ));
var x2:int = int((len*Math.cos(angle) / 2 ));
var y2:int = int((-len*Math.sin(angle) / 2 ));
var xl:int = int((len*Math.cos(angle)));
var yl:int = int((-len*Math.sin(angle)));
graphics.lineStyle(2,c);
graphics.moveTo(XX,YY);
graphics.lineTo(XX + xl,YY + yl);
graphics.lineStyle(1,c);
graphics.beginFill(c);
graphics.moveTo(XX+xl,YY+yl);
graphics.lineTo(XX + x2 + x1,YY + y2 + y1);
graphics.lineTo(XX + x2-x1,YY + y2-y1);
graphics.lineTo(XX+xl,YY+yl);
graphics.endFill();
}
public function updateEvt(e:MouseEvent ):void {
update();
}
public function update():void {
w = 400;
h = 346;
var XX:int,YY:int ;
var xv:int,yv:int ;
q1.setQ(sbQ1.value());
q2.setQ(sbQ2.value());
graphics.clear();
var mitudo:Number = 1.0 / N ;
var x1i:int = q1.X();
var x2i:int = q2.X();
var y1i:int = q1.Y();
var y2i:int = q2.Y();
xv = (q1.X() + q2.X()) / 2 ;
yv = (q1.Y() + q2.Y()) / 2 ;
if(cbE.isChecked()) {
if(q1.Q()*q2.Q() < 0 ) {
if(Math.abs(q1.X()-q2.X()) > Math.abs(q1.Y()-q2.Y())) {
if(xv == x1i || xv == x2i ) {
xv = -1 ;
yv = -1 ;
}
else {
yv = -1 ;
}
}
else {
if(yv == y1i || yv == y2i ) {
xv = -1 ;
yv = -1 ;
}
else {
xv = -1 ;
}
}
}
else {
xv = -1 ;
yv = -1 ;
}
for(XX = 0 ; XX < w ; XX++ ) {
writeRikisenFromTop(XX,0 );
}
for(YY = 0 ; YY < h ; YY++ ) {
writeRikisenFromRight(w-1,YY );
}
for(XX = w-1 ; XX >= 0 ; XX-- ) {
writeRikisenFromBottom(XX,h-1 );
}
for(YY = h-1 ; YY > 1 ; YY-- ) {
writeRikisenFromLeft(0,YY );
}
if(xv > 0 ) {
for(YY = 0 ; YY < h-1 ; YY++ ) {
writeRikisenFromLeft(xv,YY );
writeRikisenFromRight(xv,YY );
}
}
if(yv > 0 ) {
for(XX = w-1 ; XX > 0 ; XX-- ) {
writeRikisenFromTop(XX,yv );
writeRikisenFromBottom(XX,yv );
}
}
}
if(cbV.isChecked()) {
var Vol:Vector.<Vector.<int>>=new Vector.<Vector.<int>>(w+1);
var Volmax:int=0;
var Volmin:int=1;
var v:int;
var YYY1:Vector.<int>=new Vector.<int>(h+1);
var YYY2:Vector.<int>=new Vector.<int>(h+1);
for(YY = 0 ; YY <= h ; YY++ ) {
YYY1[YY]=((YY-q1.Y())*(YY-q1.Y()));
YYY2[YY]=((YY-q2.Y())*(YY-q2.Y()));
}
for(XX = 0 ; XX <= w ; XX++ ) {
Vol[XX]=new Vector.<int>(h+1);
var XXX1:int=(XX-q1.X())*(XX-q1.X());
var XXX2:int=(XX-q2.X())*(XX-q2.X());
for(YY = 0 ; YY <= h ; YY++ ) {
if(XXX1+ YYY1[YY]> r2 && XXX2+ YYY2[YY] > r2 ) {
v = int(Math.floor(
q1.Q()*Math.log(XXX1 + YYY1[YY])
+ q2.Q()*Math.log(XXX2 + YYY2[YY])
- sbEE.value()*0.002*YY )
);
if( v>Volmax ) {
Volmax=v;
}
if( v<Volmin ) {
Volmin=v;
}
Vol[XX][YY]=v;
} else {
Vol[XX][YY]=0;
}
}
}
if( Volmin>Volmax ) {
Volmax=1;Volmin=0;
}
var VV:Number=255.0/Number(Volmax-Volmin);
for(XX = 0 ; XX < w ; XX++ ) {
for(YY = 0 ; YY < h ; YY++ ) {
//if((XX-q1.X())*(XX-q1.X()) + (YY-q1.Y())*(YY-q1.Y()) > r2
//&& (XX-q2.X())*(XX-q2.X()) + (YY-q2.Y())*(YY-q2.Y()) > r2 ) {
if(Vol[XX][YY] != Vol[XX][YY + 1] || Vol[XX][YY] != Vol[XX + 1][YY] ) {
// || Vol[XX][YY] != Vol[XX + 1][YY + 1] ) {
var k:int=VV*Number(Vol[XX][YY]-Volmin);
if( k>255 ) k=255;
if( k<0) k=0;
graphics.lineStyle(0,0x10001*k+(255-k)*0x100);
graphics.beginFill(0x10001*k+(255-k)*0x100);
graphics.drawRect(XX,YY,1,1);
graphics.endFill();
// }
}
}
}
}
if(cbY.isChecked() || cbY1.isChecked() || cbY2.isChecked() ) {
var ww:int = www / 8 ;
for(XX = www ; XX < w ; XX += www ) {
for(YY = www ; YY < h ; YY += www ) {
var r1:Number = 1.0 / ((XX-q1.X())*(XX-q1.X()) + (YY-q1.Y())*(YY-q1.Y()) );
var xxx:Number = q1.Q()*1000*(XX-q1.X())*r1 ;
var yyy:Number = q1.Q()*1000*(YY-q1.Y())*r1 ;
if(cbY1.isChecked() ) {
drawYajirusi(0xff,XX,YY,Math.atan2(-yyy,xxx),int(Math.sqrt(xxx*xxx + yyy*yyy)),ww);
}
var rsq:Number = 1.0 / ((XX-q2.X())*(XX-q2.X()) + (YY-q2.Y())*(YY-q2.Y()) );
var xxx2:Number = q2.Q()*1000*(XX-q2.X())*rsq ;
var yyy2:Number = q2.Q()*1000*(YY-q2.Y())*rsq ;
if(cbY2.isChecked() ) {
drawYajirusi(0xaa00, XX,YY,
Math.atan2(-yyy2,xxx2),int(Math.sqrt(xxx2*xxx2 + yyy2*yyy2)),ww);
}
if(cbY.isChecked() ) {
drawYajirusi(0xff00ff,XX,YY,
Math.atan2(-yyy-yyy2+sbEE.value(),xxx + xxx2),
int(Math.sqrt((xxx + xxx2 )*(xxx + xxx2 ) + (yyy + yyy2-sbEE.value() )*(yyy + yyy2-sbEE.value() ))),ww);
}
}
}
}
if(showFFlg ) {
var f:int = int(
(200000.0*q1.Q()*q2.Q()
/
((q1.X()-q2.X())*(q1.X()-q2.X()) + (q1.Y()-q2.Y())*(q1.Y()-q2.Y()) )
)
);
drawYajirusi(0xff00ff,q1.X(), q1.Y(),Math.atan2(q2.Y()-q1.Y(),q1.X()-q2.X()),f,8);
drawYajirusi(0x00ff00,q2.X(), q2.Y(),Math.atan2(q1.Y()-q2.Y(),q2.X()-q1.X()),f,10);
}
q1.update();
q2.update();
sbEE.update(graphics);
sbQ1.update(graphics);
sbQ2.update(graphics);
cbV.update();
cbE.update();
cbY.update();
cbY1.update();
cbY2.update();
}
}
}
import flash.events.Event;
import flash.events.MouseEvent;
import flash.utils.IDataInput;
import flash.accessibility.Accessibility;
import flash.display.Sprite;
import flash.display.*;
import flash.system.*;
import flash.geom.*;
import flash.text.*
class Clickable extends Sprite {
public function Clickable(pp:Sprite):void {
buttonMode=true;
pp.addChild(this);
}
}
class charge extends Clickable {
private var q:int;
private var hankei:int;
private var color:int;
private var nowDrag:Boolean;
public function Q():int { return q;}
public function X():int {return x+hankei;}
// 中心のx座標を返す。xは左隅なので、半径分足す。
public function Y():int {return y+hankei;}
// 中心のy座標を返す。yは上隅なので、半径分足す。
public function charge(qq:int,c:int,XX:int, YY:int,pp:Sprite):void {
super(pp);
x=XX;
y=YY;
q=qq;
hankei=10;
color=c;
nowDrag=false;
write();
// pp.addChild(this);
}
public function setQ(qq:int):void { q=qq; }
public function goDrag():void {
nowDrag=true;
startDrag(false,new Rectangle(0,0,400-hankei*2,346-hankei*2));
}
public function endDrag():void {
nowDrag=false;
stopDrag();
update();
}
public function update():void {
write();
}
public function write():void {
graphics.lineStyle(1,color);
graphics.beginFill(color);
graphics.drawCircle(hankei,hankei,hankei);
graphics.endFill();
if( q != 0 ) {
graphics.lineStyle(1,0xffffff);
graphics.moveTo(3,hankei);
graphics.lineTo(2*hankei-2 ,hankei);
// ↑マイナス符号
if( q> 0 ) {
graphics.moveTo(hankei,2);
graphics.lineTo(hankei,2*hankei-2);
// ↑プラス符号に
}
}
}
}
class Plate extends Sprite {
protected var txt:TextField;
protected var Width:int;
public function Plate(pp:Sprite,X:int,Y:int,W:int,s:String):void {
x=X;
y=Y;
txt=new TextField();
txt.text=s;
txt.height=18;
txt.width=W-40;
txt.y=0;
addChild(txt);
Width=W;
buttonMode=true;
writeNormal();
pp.addChild(this);
}
protected function writeNormal():void {
graphics.clear();
graphics.lineStyle(1,0xaaaaaa);
graphics.beginFill(0xdddddd);
graphics.drawRect(0,0,Width-1,17);
graphics.endFill();
graphics.lineStyle(1,0x666666);
graphics.moveTo(1,17);
graphics.lineTo(Width-1,17);
graphics.lineTo(Width-1,1);
}
}
class MessagePlate extends Plate {
private var normalTxt:String;
private var messageTxt:String;
private var normalColor:int;
private var messageColor:int;
public function MessagePlate(pp:Sprite,X:int,Y:int,W:int,s1:String,s2:String,c1:int=0,c2:int=0xff0000):void {
super(pp,X,Y,W,s1);
normalTxt=s1;
messageTxt=s2;
normalColor=c1;
messageColor=c2;
Off();
}
public function On():void {
txt.text=messageTxt;
txt.textColor=messageColor;
}
public function Off():void {
txt.text=normalTxt;
txt.textColor=normalColor;
}
}
class ClickablePlate extends Plate {
public function ClickablePlate(pp:Sprite,X:int,Y:int,W:int,s:String):void {
super(pp,X,Y,W,s);
buttonMode=true;
addEventListener(MouseEvent.MOUSE_UP,MUp);
addEventListener(MouseEvent.MOUSE_OVER,MOver);
addEventListener(MouseEvent.MOUSE_OUT,MOut);
}
public function MUp(e:Event):void {
;
}
public function MOut(e:Event):void {
writeNormal();
}
public function MOver(e:Event):void {
writeHilight();
}
protected function writeHilight():void {
graphics.clear();
graphics.lineStyle(1,0xffffff);
graphics.beginFill(0xdddddd);
graphics.drawRect(0,0,Width-1,17);
graphics.endFill();
graphics.lineStyle(1,0xaaaaaa);
graphics.moveTo(1,17);
graphics.lineTo(Width-1,17);
graphics.lineTo(Width-1,1);
}
}
class Charge extends Sprite {
private var q:int;
private var hankei:int;
private var color:int;
private var nowDrag:Boolean;
public function Q():int { return q;}
public function X():int {return x+hankei;}
// 中心のx座標を返す。xは左隅なので、半径分足す。
public function Y():int {return y+hankei;}
// 中心のy座標を返す。yは上隅なので、半径分足す。
public function Charge(qq:int,XX:int, YY:int,pp:Sprite):void {
buttonMode=true;
pp.addChild(this);
x=XX;
y=YY;
q=qq;
hankei=10;
if( qq>0 ) {
color=0xbb0000;
} else {
color=0xbb;
}
nowDrag=false;
write();
}
public function goDrag():void {
nowDrag=true;
startDrag(false,new Rectangle(0,0,400-hankei*2,346-hankei*2));
}
public function endDrag():void {
nowDrag=false;
stopDrag();
dispatchEvent(new Event("update"));
}
public function update():void {
write();
}
public function write():void {
graphics.clear();
graphics.lineStyle(1,color);
graphics.beginFill(color);
graphics.drawCircle(hankei,hankei,hankei);
graphics.endFill();
if( q != 0 ) {
graphics.lineStyle(1,0xffffff);
graphics.moveTo(3,hankei);
graphics.lineTo(2*hankei-2 ,hankei);
// ↑マイナス符号
if( q> 0 ) {
graphics.moveTo(hankei,2);
graphics.lineTo(hankei,2*hankei-2);
// ↑プラス符号に
}
}
}
}
class PushButton extends ClickablePlate{
public function PushButton(pp:Sprite,L:int,Y:int,WW:int,l:String,c:int=0):void {
super(pp,L,Y,WW,l);
txt.x=2;
txt.textColor=c;
}
public override function MUp(e:Event):void {
dispatchEvent(new Event("allerase",true));
}
}
class Check extends ClickablePlate {
private var val:Boolean;
private var box:Sprite;
public function Check(pp:Sprite,now:Boolean,X:int,Y:int,W:int,l:String,c:int=0):void {
super(pp,X,Y,W,l);
val=now;
txt.x=16;
txt.textColor=c;
box=new Sprite();
box.buttonMode=true;
addChild(box);
write();
}
public override function MUp(e:Event):void {
toggle();
dispatchEvent(new Event("update",true));
}
public function setValue(a:Boolean):void {
val=a;
write();
}
public function isChecked():Boolean {
return val;
}
public function toggle():void {
setValue(!val);
}
public function update():void {
write();
}
public function write():void {
box.graphics.clear();
box.graphics.lineStyle(1,0);
box.graphics.beginFill(0xffffff);
box.graphics.drawRect(1,1,14,14);
box.graphics.endFill();
if( val ) {
box.graphics.lineStyle(2,0);
box.graphics.moveTo(2,11);
box.graphics.lineTo(4,11);
box.graphics.lineTo(6,13);
box.graphics.lineTo(14,3);
}
}
}
class Tsumami extends Plate {
private var val:int;
private var min:int;
private var max:int;
private var label:String;
private var nowDrag:Boolean;
private var lever:Sprite;
private var mizo:Sprite;
public function Tsumami(pp:Sprite,now:int,minimum:int,maximum:int,X:int,Y:int,WW:int,l:String,c:int=0):void {
super(pp,X,Y,WW,l);
buttonMode=false;
nowDrag=false;
min=minimum;
max=maximum;
val=now;
label=l;
lever=new Sprite();
mizo=new Sprite();
addChild(mizo);
addChild(lever);
mizo.x=Width/2;
mizo.y=6;
mizo.buttonMode=true;
lever.buttonMode=true;
mizo.addEventListener(MouseEvent.MOUSE_UP,mizoMUp);
mizo.addEventListener(MouseEvent.MOUSE_OVER,mizoMOver);
mizo.addEventListener(MouseEvent.MOUSE_OUT,mizoMOut);
stage.addEventListener(MouseEvent.MOUSE_UP,leverMUp);
lever.addEventListener(MouseEvent.MOUSE_DOWN,leverMDown);
lever.addEventListener(MouseEvent.MOUSE_OVER,leverMOver);
lever.addEventListener(MouseEvent.MOUSE_OUT,leverMOut);
leverNormal();
mizoNormal();
lever.x=this.XIchi();
}
public function leverMUp(e:MouseEvent):void {
if(nowDrag ) {
endDrag();
}
}
public function leverMOver(e:MouseEvent):void {
leverHighlight();
}
public function leverMDown(e:MouseEvent):void {
goDrag();
}
public function mizoMUp(e:MouseEvent):void {
var p:Point=localToGlobal(new Point(lever.x,lever.y) );
if( e.stageX < p.x+6 ) {
oneDown();
} else {
oneUp();
}
mizoHighlight(e);
}
public function mizoMOver(e:MouseEvent):void {
mizoHighlight(e);
}
public function mizoMOut(e:MouseEvent):void {
mizoNormal();
}
public function mizoNormal():void {
mizo.graphics.clear();
mizo.graphics.lineStyle(1,0x555555);
mizo.graphics.beginFill(0x555555);
mizo.graphics.drawRect(0,0,Width/2-4,5);
mizo.graphics.endFill();
mizo.graphics.lineStyle(1,0);
mizo.graphics.moveTo(0,5);
mizo.graphics.lineTo(0,0);
mizo.graphics.lineTo(Width/2-4,0);
}
public function mizoHighlight(e:MouseEvent):void {
if( nowDrag ) {
return;
}
var p:Point=localToGlobal(new Point(lever.x,lever.y) );
mizo.graphics.clear();
mizo.graphics.lineStyle(1,0x555555);
mizo.graphics.beginFill(0x555555);
mizo.graphics.drawRect(0,0,Width/2-4,5);
mizo.graphics.endFill();
mizo.graphics.lineStyle(1,0xffffff);
if( e.stageX > p.x+6 ) {
mizo.graphics.moveTo(lever.x-mizo.x,0);
mizo.graphics.lineTo(Width/2-4,0);
mizo.graphics.beginFill(0xffff);
mizo.graphics.moveTo(lever.x-mizo.x+8,0);
mizo.graphics.lineTo(lever.x-mizo.x+18,3);
mizo.graphics.lineTo(lever.x-mizo.x+8,6);
mizo.graphics.endFill();
} else {
mizo.graphics.moveTo(lever.x-mizo.x,0);
mizo.graphics.lineTo(0,0);
mizo.graphics.lineTo(0,6);
mizo.graphics.beginFill(0xffff);
mizo.graphics.moveTo(lever.x-mizo.x-2,0);
mizo.graphics.lineTo(lever.x-mizo.x-12,3);
mizo.graphics.lineTo(lever.x-mizo.x-2,6);
mizo.graphics.endFill();
}
}
public function leverMOut(e:MouseEvent):void {
if( !nowDrag ) {
leverNormal();
}
}
public function oneUp():void {
setValue(val+1);
}
public function oneDown():void {
setValue(val-1);
}
private function XIchi():int{
return int(Number((Width/2-6)*(val-min))/Number(max-min))+Width/2;
}
public function goDrag():void {
nowDrag=true;
leverInDrag();
lever.startDrag(false,new Rectangle(Width/2,0,Width/2-6,0));
}
public function endDrag():void {
nowDrag=false;
leverNormal();
lever.stopDrag();
val=min + int(Number((lever.x-Width/2)*(max-min))/Number(Width/2-6)+0.5);
lever.x=XIchi();
}
public function setValue(a:int):void {
if( a>max ) {
a=max;
}
if( a<min ) {
a=min;
}
val=a;
lever.x=XIchi();
dispatchEvent(new Event("update",true));
}
public function value():int {
return val;
}
public function update(egraphics:Graphics):void {
txt.text=label+String(val);
}
public function leverNormal():void {
lever.graphics.clear();
lever.graphics.lineStyle(1,0x333300);
lever.graphics.beginFill(0xaa0000);
lever.graphics.drawRect(0,0,6,18);
lever.graphics.endFill();
}
public function leverHighlight():void {
lever.graphics.clear();
lever.graphics.lineStyle(1,0xffff00);
lever.graphics.beginFill(0xaa0000);
lever.graphics.drawRect(0,0,6,18);
lever.graphics.endFill();
}
public function leverInDrag():void {
lever.graphics.clear();
lever.graphics.lineStyle(1,0x888800);
lever.graphics.beginFill(0xff0000);
lever.graphics.drawRect(0,0,6,18);
lever.graphics.endFill();
}
}