forked from: forked from: forked from: forked from: 3D tag cloud
/**
* Copyright hacker_w2kqj15r ( http://wonderfl.net/user/hacker_w2kqj15r )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/9pbt
*/
// forked from pakyao's forked from: forked from: forked from: 3D tag cloud
// forked from CarlitosWay's forked from: forked from: 3D tag cloud
// forked from soulside's forked from: 3D tag cloud
// forked from esabear's 3D tag cloud
package {
import flash.display.Sprite;
import flash.display.BitmapData;
import flash.events.Event;
import flash.text.TextField;
import flash.filters.GlowFilter;
import flash.filters.BlurFilter;
import flash.filters.BitmapFilterQuality;
import org.papervision3d.materials.special.BitmapParticleMaterial;
import org.papervision3d.core.geom.Particles;
import org.papervision3d.core.geom.renderables.Particle;
import org.papervision3d.events.InteractiveScene3DEvent;
import org.papervision3d.scenes.Scene3D;
import org.papervision3d.view.Viewport3D;
import org.papervision3d.cameras.Camera3D;
import org.papervision3d.objects.DisplayObject3D;
import org.papervision3d.render.BasicRenderEngine;
public class FlashTest extends Sprite {
private var scale:Number = 4;
private var radius:Number = 550;
private var smoothing:Boolean = true;
private var minAlpha:Number = 0.3;
private var glow:GlowFilter;
private var tags:Array;
private var tag_num:uint;
private var tagArray:Array;
private var view:Viewport3D;
private var scene:Scene3D;
private var camera:Camera3D;
private var renderer:BasicRenderEngine;
private var tagContainer:DisplayObject3D;
public function FlashTest() {
// write as3 code here..
init ();
}
private function init ():void {
glow = new GlowFilter (0x003366, 1, 8, 8, 2, BitmapFilterQuality.LOW, true, false);
tags = ["Neo Academism","Over Lord","師資相承","Silver Pentagram","形態学","死に至る病","特殊意志２．０","構造主義","GR計画","攻性批評","人類知","Globalism", "Zero作戦", "新しい天使", "不完全性定理", "連続体仮説", "量子力学","相対性理論","バナッハ・タルスキ","ゲーデル","量子的存在","ロゴス","サイバーパンク","ノーバート・ウィナー","フォン・ノイマン","イーガン","ベンヤミン","モナドロジー","ライプニッツ","ゲーテ"];
tag_num = tags.length;
tagArray = [];
tagContainer = new DisplayObject3D ();
tagContainer.x = -radius * 0.2;
tagContainer.y = radius * 0.2;
view = new Viewport3D(0,0,true,true);
scene = new Scene3D();
camera = new Camera3D();
camera.z = -2 * radius;
camera.zoom = 20;
renderer = new BasicRenderEngine();
this.addChild (view);
scene.addChild (camera);
scene.addChild(tagContainer);
buildTags ();
addEventListener (Event.ENTER_FRAME, enterFrameHandler);
}
private function buildTags ():void {
var i:uint;
for (i = 0; i < tag_num; i++) {
// 2D
var txt:TextField = new TextField ();
txt.text = tags[i];
txt.filters = [new BlurFilter(1.1, 1.1)];
var txtW:Number = txt.textWidth + 4;
var txtH:Number = txt.textHeight + 4;
var bitmap:BitmapData = new BitmapData (txtW, txtH, true, 0x01FFFFFF);
bitmap.draw (txt);
var phi:Number = Math.acos((2 * (i + 1) - 1) / tag_num - 1);
var theta:Number = Math.sqrt(tag_num * Math.PI) * phi;
// 3D
var material:BitmapParticleMaterial = new BitmapParticleMaterial (bitmap);
material.interactive = true;
material.smooth = smoothing;
var tag:Particle = new Particle (material, scale, 0, 0, 0);
var tagHolder:Particles = new Particles ();
tagHolder.addParticle (tag);
tagHolder.x = radius * Math.cos (theta) * Math.sin (phi);
tagHolder.y = radius * Math.sin (theta) * Math.sin (phi);
tagHolder.z = radius * Math.cos (phi);
tagHolder.useOwnContainer = true;
tagHolder.autoCalcScreenCoords = true;
tagHolder.addEventListener (InteractiveScene3DEvent.OBJECT_OVER, objectOverHandler);
tagHolder.addEventListener (InteractiveScene3DEvent.OBJECT_OUT, objectOutHandler);
//tagHolder.addEventListener (InteractiveScene3DEvent.OBJECT_PRESS, objectPressHandler);
tagContainer.addChild (tagHolder);
tagArray.push (tagHolder);
}
}
private function objectOverHandler (e:InteractiveScene3DEvent):void {
view.buttonMode = true;
e.target.filters = [glow];
}
private function objectOutHandler (e:InteractiveScene3DEvent):void {
view.buttonMode = false;
for (var j:uint = 0; j < tag_num; j++) {
tagArray [j].filters = [];
}
}
private function enterFrameHandler (e:Event):void {
tagContainer.rotationX += (mouseY - stage.stageHeight * 0.5) * 0.01;
tagContainer.rotationY += (mouseX - stage.stageWidth * 0.5) * 0.01;
renderer.renderScene (scene,camera,view);
for (var j:uint = 0; j < tag_num; j++) {
tagArray[j].alpha = minAlpha + (1 - minAlpha) * (1 - (tagArray[j].screen.z - radius) / (2 * radius));
}
}
}
}