某Pad
自分用に作っただけなので、特に深い意図は無いです、
中に配置する画像（背景が透明のPNG）をロード。
Alternativa3D を簡単に扱うためのベーシックテンプレート
@author Yasu (clockmaker)
/**
* Copyright matsumos ( http://wonderfl.net/user/matsumos )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/e9yM
*/
// forked from narutohyper's noFlashSeal（偽物）
// forked from clockmaker's [Alternativa3D] Basic Template
package {
import alternativ5.engine3d.materials.MovieClipMaterial;
import alternativ5.engine3d.materials.FillMaterial;
import alternativ5.engine3d.primitives.Plane;
import flash.display.Shape;
import flash.events.KeyboardEvent;
import flash.events.MouseEvent;
import alternativ5.engine3d.core.Object3D;
import alternativ5.engine3d.primitives.Box;
import alternativ5.engine3d.primitives.Cone;
import alternativ5.engine3d.events.MouseEvent3D;
import alternativ5.types.Point3D;
import flash.display.Sprite;
import flash.display.MovieClip;
import flash.display.BitmapData;
import flash.display.Loader;
import flash.net.URLRequest;
import flash.geom.Matrix;
import flash.events.Event;
import flash.utils.ByteArray;
import flash.net.*;
import org.libspark.thread.EnterFrameThreadExecutor;
import org.libspark.thread.Thread;
[SWF(width = 465, height = 465, frameRate = 60)]
/*
自分用に作っただけなので、特に深い意図は無いです、
中に配置する画像（背景が透明のPNG）をロード。
*/
/**
* Alternativa3D を簡単に扱うためのベーシックテンプレート
* @author Yasu (clockmaker)
*/
public class SimpleDemo extends Sprite {
public var img1:Loader
public var template:BasicTemplate
public var mc1:MovieClip;
public var plane:Plane;
public function SimpleDemo():void {
// テンプレートを作成します
var bg:Shape = new Shape();
bg.graphics.beginFill(0x0);
bg.graphics.drawRect(110, 200, 200, 200);
bg.graphics.endFill();
addChild(bg);
var template:BasicTemplate = new BasicTemplate();
addChild(template);
template.camera.coords=new Point3D(-800,-800,700);
Thread.initialize(new EnterFrameThreadExecutor());
new MainThread(this).start();
img1 = new Loader();
//img2 = new Loader();
img1.load(new URLRequest('http://assets.wonderfl.net/images/related_images/a/a2/a235/a23539b3cebd3c86ed745a2ae2afae32bfa32bfc'));
addChild(img1);
//img1.alpha = 0.2;
img1.x = (465 - 341) >> 1;
img1.y = (465 - 450) >> 1;
mc1=new MovieClip()
//MovieClipMaterialのスケーリングにバグがあるので、以下の対処方で処理
var clipWidth:int = 200;
var clipHeight:int = 200;
mc1.scaleY = clipWidth/clipHeight;
var matrix:Matrix = new Matrix(1, 0, 0, clipWidth/clipHeight);
var mcm1:MovieClipMaterial=new MovieClipMaterial(mc1,clipWidth,clipWidth,null,matrix,true)
// プリミティブを作成します
plane = new Plane(200, 200, 20, 20);
plane.rotationX = 90;
plane.setMaterialToSurface(mcm1, 'front');
template.scene.root.addChild(plane);
var pos:Point3D = new Point3D();
pos.x = plane.x;
pos.y = plane.y;
pos.z = plane.z;
template.cameraContoller.lookAt(pos);
with(template.camera) {
x = 907.2257738784996
y = -2246.0827362651494
z = -1944.3373132335682
rotationX = -0.863937979737193
rotationY = -0.11999999999999998
rotationZ = 0.2617993877991494
fov = 0.22689280275926252
}
stage.addEventListener(KeyboardEvent.KEY_DOWN, KeyDownHandler);
stage.addEventListener(KeyboardEvent.KEY_UP, keyUpHandler);
stage.addEventListener(KeyboardEvent.KEY_DOWN, KeyDown);
stage.addEventListener( MouseEvent.MOUSE_DOWN, mouseDownHandler );
stage.addEventListener( MouseEvent.MOUSE_UP, mouseUpHandler );
stage.addEventListener( Event.MOUSE_LEAVE, mouseUpHandler );
}
private function mouseUpHandler(e:Event):void
{
stage.removeEventListener( MouseEvent.MOUSE_MOVE, moveHandler );
stage.removeEventListener( MouseEvent.MOUSE_MOVE, scaleHandler );
}
private function mouseDownHandler(e:MouseEvent):void
{
pastX = mouseX;
pastY = mouseY;
if (shiftKey) {
stage.addEventListener( MouseEvent.MOUSE_MOVE, scaleHandler );
}
else {
stage.addEventListener( MouseEvent.MOUSE_MOVE, moveHandler );
}
}
private function scaleHandler(e:MouseEvent):void
{
plane.scaleX += ( pastY - mouseY ) * .01;
plane.scaleY = plane.scaleX;
pastY = mouseY;
}
private var pastX:Number = 0;
private var pastY:Number = 0;
private var shiftKey:Boolean = false;
private function moveHandler(e:MouseEvent):void
{
plane.x -= pastX - mouseX;
plane.y -= pastY - mouseY;
pastX = mouseX;
pastY = mouseY;
}
private function KeyDownHandler(e:KeyboardEvent):void {
if (e.keyCode == 16) {
shiftKey = true;
}
}
private function keyUpHandler(e:KeyboardEvent):void {
if (e.keyCode == 16) {
shiftKey = false;
}
}
private function KeyDown(e:KeyboardEvent):void{
if (e.keyCode == 38) {
plane.z += 2;
}
if (e.keyCode == 37) {
plane.x -= 2;
}
if (e.keyCode == 40) {
plane.z -= 2;
}
if (e.keyCode == 39) {
plane.x += 2;
}
}
}
}
import org.libspark.thread.Thread;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.display.SimpleButton;
import flash.utils.ByteArray;
import flash.net.FileReference;
import flash.net.FileReferenceList;
import flash.geom.Matrix;
import flash.geom.Point;
import flash.geom.Rectangle;
import flash.display.*;
import flash.text.*;
import flash.system.Security;
class MainThread extends Thread {
public static const CROSSDOMAIN:String = "http://assets.wonderfl.net/crossdomain.xml";
private var _base:SimpleDemo;
private var _loadButton:Button;
private var _saveButton:Button;
private var _original:Loader;
private var _guide:Guide;
private var bmd1:BitmapData
private var bm1:Bitmap
public function MainThread(base:SimpleDemo) {
this._base = base;
this._loadButton = this._base.addChild(new Button('LOAD', 60)) as Button;
this._loadButton.x = this._loadButton.y = 1;
this._saveButton = this._base.addChild(new Button('SAVE', 60)) as Button;
this._saveButton.x = 1;
this._saveButton.y = this._loadButton.height + 2;
this._guide = this._base.addChild(new Guide()) as Guide;
this._guide.x = (465 - 341) >> 1;
this._guide.y = (465 - 450) >> 1;
this.bmd1=new BitmapData(200,200,false,0x0)
this.bm1=new Bitmap()
}
protected override function run():void {
this._event();
}
private function _event():void {
event(this._loadButton, MouseEvent.CLICK, this._loadImage);
event(this._saveButton, MouseEvent.CLICK, this._saveImage);
Security.loadPolicyFile(CROSSDOMAIN);
}
// load image
private function _loadImage(e:MouseEvent):void {
trace(Button(e.target).label)
var file:FileReference = new FileReference();
event(file, Event.SELECT, this._loadFileSelected);
event(file, Event.CANCEL, this._loadFileCancel);
file.browse();
}
private function _loadFileSelected(e:Event):void {
var file:FileReference = FileReference(e.target);
event(file, Event.COMPLETE, this._fileLoaded);
file.load();
}
private function _fileLoaded(e:Event):void {
if (this._original) {
//this._original.parent.removeChild(this._original);
this._original.unload();
}
this._original = new Loader();
this._original.loadBytes(FileReference(e.target).data);
event(this._original.contentLoaderInfo, Event.COMPLETE, this._imageLoaded);
}
private function _loadFileCancel(e:Event):void {
this._event();
}
private function _imageLoaded(e:Event):void {
var a:Number = 200 / this._original.height;
var mtr:Matrix=new Matrix(a,0,0,a,(200-(this._original.width*a))/2,(200-(this._original.height*a))/2)
this.bmd1=new BitmapData(200,200,false,0x0)
this.bmd1.draw(this._original.content,mtr)
this.bm1.bitmapData=bmd1
this._base.mc1.addChild(this.bm1)
this._event();
}
// save image
private function _saveImage(e:Event):void {
var raw:BitmapData = new BitmapData(341, 450, true, 0x0);
this._guide.visible = false;
raw.draw(this._base, new Matrix(1, 0, 0, 1, -this._guide.x, -this._guide.y), null, null, null, true);
this._guide.visible = true;
var png:ByteArray = PNGEnc.encode(raw);
raw.dispose();
var file:FileReference = new FileReference();
event(file, Event.SELECT, this._saveFileSelected);
event(file, Event.CANCEL, this._saveFileSelected);
file.save(png, 'pad.png');
}
private function _saveFileSelected(e:Event):void {
this._event();
}
}
class Guide extends Shape {
public function Guide() {
var g:Graphics = this.graphics;
g.lineStyle(1, 0xFFFFFF, 0.3, true);
g.drawRect(0, 0, 341, 450);
}
}
class Button extends SimpleButton {
public var label:String
public function Button(_label:String, width:int = 0):void {
label=_label
var up:Sprite = _buildImage(label, 0x0, width);
var over:Sprite = _buildImage(label, 0x333333, width);
var down:Sprite = _buildImage(label, 0x333333, width);
down.y = 1;
super(up, over, down, up);
}
private static function _buildImage(label:String, color:int, width:int = 0):Sprite {
var text:TextField = new TextField();
text.defaultTextFormat = new TextFormat('Verdana', 10, 0xffffff, true, null, null, null, null, TextFormatAlign.CENTER);
text.autoSize = TextFieldAutoSize.LEFT
text.selectable = false;
text.text = label;
text.x = (width - text.width) >> 1;
text.y = 5;
var base:Shape = new Shape();
var g:Graphics = base.graphics;
g.beginFill(color);
g.drawRect(0, 0, width, text.height + 10);
g.endFill();
var sp:Sprite = new Sprite();
sp.addChild(base);
sp.addChild(text);
return sp;
}
}
import alternativ5.engine3d.controllers.CameraController;
import alternativ5.engine3d.core.Camera3D;
import alternativ5.engine3d.core.Object3D;
import alternativ5.engine3d.core.Scene3D;
import alternativ5.engine3d.display.View;
import flash.display.Sprite;
import flash.display.StageAlign;
import flash.display.StageQuality;
import flash.display.StageScaleMode;
import flash.events.Event;
/**
* BasicTemplate for Alternativa3D
* Alternativa3Dを扱いやすくするためのテンプレートです
* @author Yasu
*/
class BasicTemplate extends Sprite{
/**
* シーンインスタンスです。
*/
public var scene:Scene3D;
/**
* ビューインスタンスです。
*/
public var view:View;
/**
* カメラインスタンスです。
*/
public var camera:Camera3D;
/**
* カメラコントローラーです。
*/
public var cameraContoller:CameraController;
private var _viewWidth:int;
private var _viewHeight:int;
private var _scaleToStage:Boolean;
/**
* 新しい BasicTemplate インスタンスを作成します。
* @param viewWidth
* @param viewHeight
* @param scaleToStage
*/
public function BasicTemplate(viewWidth:int=640, viewHeight:int=480, scaleToStage:Boolean = true) {
_viewWidth = viewWidth;
_viewHeight = viewHeight;
_scaleToStage = scaleToStage;
// Creating scene
scene = new Scene3D();
scene.splitAnalysis = false; // not analysis for performance
scene.root = new Object3D();
// Adding camera
camera = new Camera3D();
camera.z = -1000;
scene.root.addChild(camera);
// camera contoller
cameraContoller = new CameraController(this);
cameraContoller.camera = camera;
// set view
view = new View();
view.camera = camera;
addChild(view);
// stage
if (stage) init();
else addEventListener(Event.ADDED_TO_STAGE, init);
}
/**
* 初期化されたときに実行されるイベントです。
* 初期化時に実行したい処理をオーバーライドして記述します。
*/
protected function atInit():void {}
/**
* 初期化されたときに実行されるイベントです。
* 初期化時に実行したい処理を記述します。
*/
private var _onInit:Function = function():void { };
public function get onInit():Function { return _onInit; }
public function set onInit(value:Function):void {
_onInit = value;
}
/**
* Event.ENTER_FRAME 時に実行されるレンダリングのイベントです。
* レンダリング前に実行したい処理をオーバーライドして記述します。
*/
protected function atPreRender():void {}
/**
* Event.ENTER_FRAME 時に実行されるレンダリングのイベントです。
* レンダリング前に実行したい処理を記述します。
*/
private var _onPreRender:Function = function():void{};
public function get onPreRender():Function { return _onPreRender; }
public function set onPreRender(value:Function):void {
_onPreRender = value;
}
/**
* Event.ENTER_FRAME 時に実行されるレンダリングのイベントです。
* レンダリング後に実行したい処理をオーバーライドして記述します。
*/
protected function atPostRender():void {
}
/**
* Event.ENTER_FRAME 時に実行されるレンダリングのイベントです。
* レンダリング後に実行したい処理を記述します。
*/
protected var _onPostRender:Function = function():void{};
public function get onPostRender():Function { return _onPostRender; }
public function set onPostRender(value:Function):void {
_onPostRender = value;
}
/**
* レンダリングを開始します。
*/
public function startRendering():void {
addEventListener(Event.ENTER_FRAME, onRenderTick);
}
/**
* レンダリングを停止します。
*/
public function stopRendering():void {
removeEventListener(Event.ENTER_FRAME, onRenderTick);
}
/**
* シングルレンダリング(レンダリングを一回だけ)を実行します。
*/
public function singleRender():void {
onRenderTick();
}
/**
* @private
*/
private function init(e:Event = null):void {
stage.scaleMode = StageScaleMode.NO_SCALE;
stage.align = StageAlign.TOP_LEFT;
stage.quality = StageQuality.HIGH;
// resize
stage.addEventListener(Event.RESIZE, onResize);
onResize(null);
// render
startRendering();
atInit();
_onInit();
}
/**
* @private
*/
private function onRenderTick(e:Event = null):void {
atPostRender();
_onPostRender();
scene.calculate();
atPreRender();
_onPreRender();
}
/**
* @private
*/
private function onResize(event:Event = null):void {
if (_scaleToStage) {
view.width = stage.stageWidth;
view.height = stage.stageHeight;
}else {
view.width = _viewWidth;
view.height = _viewHeight;
}
}
}
// http://www.5etdemi.com/blog/archives/2006/12/as3-png-encoder-faster-better/
class PNGEnc {
public static function encode(img:BitmapData, type:uint = 0):ByteArray {
// Create output byte array
var png:ByteArray = new ByteArray();
// Write PNG signature
png.writeUnsignedInt(0x89504e47);
png.writeUnsignedInt(0x0D0A1A0A);
// Build IHDR chunk
var IHDR:ByteArray = new ByteArray();
IHDR.writeInt(img.width);
IHDR.writeInt(img.height);
if(img.transparent || type == 0)
{
IHDR.writeUnsignedInt(0x08060000); // 32bit RGBA
}
else
{
IHDR.writeUnsignedInt(0x08020000); //24bit RGB
}
IHDR.writeByte(0);
writeChunk(png,0x49484452,IHDR);
// Build IDAT chunk
var IDAT:ByteArray= new ByteArray();
switch(type)
{
case 0:
writeRaw(img, IDAT);
break;
case 1:
writeSub(img, IDAT);
break;
}
IDAT.compress();
writeChunk(png,0x49444154,IDAT);
// Build IEND chunk
writeChunk(png,0x49454E44,null);
// return PNG
return png;
}
private static function writeRaw(img:BitmapData, IDAT:ByteArray):void
{
var h:int = img.height;
var w:int = img.width;
var transparent:Boolean = img.transparent;
for(var i:int=0;i < h;i++) {
// no filter
if ( !transparent ) {
var subImage:ByteArray = img.getPixels(
new Rectangle(0, i, w, 1));
//Here we overwrite the alpha value of the first pixel
//to be the filter 0 flag
subImage[0] = 0;
IDAT.writeBytes(subImage);
//And we add a byte at the end to wrap the alpha values
IDAT.writeByte(0xff);
} else {
IDAT.writeByte(0);
var p:uint;
for(var j:int=0;j < w;j++) {
p = img.getPixel32(j,i);
IDAT.writeUnsignedInt(
uint(((p&0xFFFFFF) << 8)|
(p>>>24)));
}
}
}
}
private static function writeSub(img:BitmapData, IDAT:ByteArray):void
{
var r1:uint;
var g1:uint;
var b1:uint;
var a1:uint;
var r2:uint;
var g2:uint;
var b2:uint;
var a2:uint;
var r3:uint;
var g3:uint;
var b3:uint;
var a3:uint;
var p:uint;
var h:int = img.height;
var w:int = img.width;
for(var i:int=0;i < h;i++) {
// no filter
IDAT.writeByte(1);
if ( !img.transparent ) {
r1 = 0;
g1 = 0;
b1 = 0;
a1 = 0xff;
for(var j:int=0;j < w;j++) {
p = img.getPixel(j,i);
r2 = p >> 16 & 0xff;
g2 = p >> 8 & 0xff;
b2 = p & 0xff;
r3 = (r2 - r1 + 256) & 0xff;
g3 = (g2 - g1 + 256) & 0xff;
b3 = (b2 - b1 + 256) & 0xff;
IDAT.writeByte(r3);
IDAT.writeByte(g3);
IDAT.writeByte(b3);
r1 = r2;
g1 = g2;
b1 = b2;
a1 = 0;
}
} else {
r1 = 0;
g1 = 0;
b1 = 0;
a1 = 0;
for(j=0;j < w;j++) {
p = img.getPixel32(j,i);
a2 = p >> 24 & 0xff;
r2 = p >> 16 & 0xff;
g2 = p >> 8 & 0xff;
b2 = p & 0xff;
r3 = (r2 - r1 + 256) & 0xff;
g3 = (g2 - g1 + 256) & 0xff;
b3 = (b2 - b1 + 256) & 0xff;
a3 = (a2 - a1 + 256) & 0xff;
IDAT.writeByte(r3);
IDAT.writeByte(g3);
IDAT.writeByte(b3);
IDAT.writeByte(a3);
r1 = r2;
g1 = g2;
b1 = b2;
a1 = a2;
}
}
}
}
private static var crcTable:Array;
private static var crcTableComputed:Boolean = false;
private static function writeChunk(png:ByteArray,
type:uint, data:ByteArray):void {
var c:uint;
if (!crcTableComputed) {
crcTableComputed = true;
crcTable = [];
for (var n:uint = 0; n < 256; n++) {
c = n;
for (var k:uint = 0; k < 8; k++) {
if (c & 1) {
c = uint(uint(0xedb88320) ^
uint(c >>> 1));
} else {
c = uint(c >>> 1);
}
}
crcTable[n] = c;
}
}
var len:uint = 0;
if (data != null) {
len = data.length;
}
png.writeUnsignedInt(len);
var p:uint = png.position;
png.writeUnsignedInt(type);
if ( data != null ) {
png.writeBytes(data);
}
var e:uint = png.position;
png.position = p;
c = 0xffffffff;
for (var i:int = 0; i < (e-p); i++) {
c = uint(crcTable[
(c ^ png.readUnsignedByte()) &
0xff] ^ (c >>> 8));
}
c = uint(c^uint(0xffffffff));
png.position = e;
png.writeUnsignedInt(c);
}
}