forked from: Ginny Effect 3D - DisplayObject3D Edition
Ginny Effect 3D
*
* Photo by
* http://www.flickr.com/photos/88403964@N00/2662752839/ (by clockmaker)
/**
* Copyright AtuyL ( http://wonderfl.net/user/AtuyL )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/yHqI
*/
// forked from clockmaker's Ginny Effect 3D
/**
* Ginny Effect 3D
*
* Photo by
* http://www.flickr.com/photos/88403964@N00/2662752839/ (by clockmaker)
*/
package {
import flash.display.*;
import flash.events.*;
import flash.geom.*;
import flash.net.*;
import flash.system.*;
import flash.utils.*;
import org.libspark.betweenas3.BetweenAS3;
import org.libspark.betweenas3.easing.*;
import org.libspark.betweenas3.tweens.ITween;
import org.papervision3d.core.geom.renderables.Vertex3D;
import org.papervision3d.core.utils.Mouse3D;
import org.papervision3d.events.InteractiveScene3DEvent;
import org.papervision3d.materials.BitmapMaterial;
import org.papervision3d.materials.MovieMaterial;
import org.papervision3d.objects.DisplayObject3D;
import org.papervision3d.objects.primitives.Plane;
import org.papervision3d.objects.primitives.Sphere;
import org.papervision3d.render.QuadrantRenderEngine;
import org.papervision3d.view.BasicView;
import com.bit101.components.*;
[SWF(frameRate = 30)]
public class Main extends BasicView {
private const IMAGE_URL:String = "http://farm4.static.flickr.com/3190/2662752839_249c6642b1.jpg";
private const RADIUS:Number = 200;
private const SEGMENTSW:int = 16;
private const SEGMENTSH:int = 12;
private var loader:Loader;
private var isHide:Boolean = false;
private var isShift:Boolean = false;
private var obj3d:DisplayObject3D;
private var floorPlane:Plane;
public var defaultVertices:Array;
public function Main():void {
// init
super(0, 0, true, true);
stage.quality = StageQuality.MEDIUM;
viewport.opaqueBackground = 0x0;
Mouse3D.enabled = true;
Wonderfl.capture_delay( 3 );
new Label(this, 360, 440, "PLEASE CLICK STAGE")
//renderer = new QuadrantRenderEngine(QuadrantRenderEngine.CORRECT_Z_FILTER);
//フォーク用に残しておきます。
//var context:LoaderContext = new LoaderContext(true);
//loader = new Loader();
//loader.contentLoaderInfo.addEventListener(Event.COMPLETE, compHandler);
//loader.load(new URLRequest(IMAGE_URL), context);
compHandler();
}
private function compHandler(e:Event = null):void {
//SaqooshaGradationマテリアルを作成
//コピー元 http://wonderfl.net/code/0b751aa7666374534030347bd27c80001b3fb2c9
var gradSprite:Sprite = new Sprite();
// Gradationクラスを作る。任意の数のカラー値を渡すことができる。
var grad:Gradation = new Gradation(0xFFFFFF, 0xFFF200, 0xFF34D7, 0x9524CC, 0x1178D9);
grad.setEasing(Circ.easeInOut);
for (var y:int = 0; y < 465; y++) {
// getColorでグラデーションを構成する中間色を取り出す。渡す値は0〜1。滑らかにこの値を変化させることでグラデーションを作り出す。
gradSprite.graphics.beginFill(grad.getColor(y / 464));
gradSprite.graphics.drawRect(0, y, 465, 1);
gradSprite.graphics.endFill();
}
var material:BitmapMaterial = new MovieMaterial(gradSprite);
obj3d = new Sphere(material, RADIUS, SEGMENTSW, SEGMENTSH);
obj3d.y = RADIUS;
scene.addChild(obj3d);
//デフォルトの頂点位置を記録
defaultVertices = [];
var length:uint = obj3d.geometry.vertices.length;
for (var i:int = 0; i < length; i++) {
var v:Vertex3D = obj3d.geometry.vertices[i];
defaultVertices[i] = {
x:v.x,
y:v.y,
z:v.z
}
}
// タイルの作り方はrectさんのを参考
var bmd:BitmapData = new BitmapData(2, 2, false);
bmd.setPixel(0, 0, 0xDDDDDD);
bmd.setPixel(0, 1, 0x333333);
bmd.setPixel(1, 0, 0x333333);
bmd.setPixel(1, 1, 0xDDDDDD);
var floorMat:BitmapMaterial = new BitmapMaterial(bmd, true);
floorMat.tiled = true;
floorMat.maxU = 10, floorMat.maxV = 10;
floorMat.interactive = true;
floorPlane = new Plane(floorMat, 1000, 1000, 5, 5);
scene.addChild(floorPlane);
floorPlane.rotationX = 90;
floorPlane.addEventListener(InteractiveScene3DEvent.OBJECT_CLICK, clickHandler);
addEventListener(Event.ENTER_FRAME, draw);
stage.addEventListener(KeyboardEvent.KEY_UP, keyUpHandler);
stage.addEventListener(KeyboardEvent.KEY_DOWN, keyDownHandler);
startRendering();
}
private function clickHandler(e:InteractiveScene3DEvent):void {
var mx:Number = viewport.interactiveSceneManager.mouse3D.x;
var my:Number = viewport.interactiveSceneManager.mouse3D.y - RADIUS;//SphereをRADIUS分浮かしているため。
var mz:Number = viewport.interactiveSceneManager.mouse3D.z;
var tweens:Array = [];
var distance:Number;
var length:uint = defaultVertices.length;
for (var i:int = 0; i < length; i++) {
var v:Object = defaultVertices[i];//記憶しておいた初期位置を取得
//初期位置とクリック位置の距離を算出
distance = Math.sqrt((mx - v.x) * (mx - v.x) + (my - v.y) * (my - v.y) + (mz - v.z) * (mz - v.z));
tweens.push(
BetweenAS3.delay(
BetweenAS3.tween(obj3d.geometry.vertices[i], {
x : mx,
y : my,
z : mz
},{
x : v.x,
y : v.y,
z : v.z
}, 0.5, Cubic.easeIn),
(distance - RADIUS * 0.5) / RADIUS
)
);
}
var itw:ITween = BetweenAS3.parallelTweens(tweens);
if (isHide) itw = BetweenAS3.reverse(itw);
if (isShift) itw = BetweenAS3.scale(itw, 5);
itw.play();
isHide = !isHide;
}
private function draw(e:Event = null):void {
// 角度に応じてカメラの位置を設定
camera.x = 1000 * Math.sin(getTimer() / 3000);
camera.y = 500 * Math.sin(getTimer() / 2500) + 800;
camera.z = 500;
}
/**
* Shiftキーを押してるとスローモーションになる
* macの挙動と同じように
*/
private function keyUpHandler(e:KeyboardEvent):void {
if(e.keyCode == 16) isShift = false;
}
private function keyDownHandler(e:KeyboardEvent):void {
if(e.keyCode == 16) isShift = true;
}
}
}
import frocessing.color.ColorLerp;
import org.libspark.betweenas3.core.easing.IEasing;
import org.libspark.betweenas3.easing.Linear;
class Gradation {
private var _colors:Array;
private var _easing:IEasing;
public function Gradation(...args) {
_colors = args.concat();
_easing = Linear.linear;
}
public function setEasing(easing:IEasing):void {
_easing = easing;
}
public function getColor(position:Number):uint {
position = (position < 0 ? 0 : position > 1 ? 1 : position) * (_colors.length - 1);
var idx:int = position;
var alpha:Number = _easing.calculate(position - idx, 0, 1, 1);
if (alpha == 0) {
return _colors[idx];
} else {
return ColorLerp.lerp(_colors[idx], _colors[idx + 1], alpha);
}
}
}