faces (Arrow) - EZCreateMesh

Faces要素から複数のフェイスを一度に呼ぶことができます

click属性などが使えないため
その場合のコードジェネレータ作成する予定です

デモのために矢印を作成しました
引数は次の画像を参照してください
http://twitpic.com/x7z6b

tomo_mk

forked:0
favorite:2
lines:432
license : see code comments
modified : 2010-10-19 11:14:00

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package {
	import alternativ5.engine3d.controllers.*;
	import alternativ5.engine3d.core.*;
	import alternativ5.engine3d.display.*;
	import alternativ5.engine3d.events.MouseEvent3D;
	import alternativ5.types.*;
	import alternativ5.utils.*;

import flash.display.*;
	import flash.events.*;
	
	/**
	 * Faces要素から複数のフェイスを一度に呼ぶことができます
	 * 
	 * click属性などが使えないため
	 * その場合のコードジェネレータ作成する予定です
	 * 
	 * デモのために矢印を作成しました
	 * 引数は次の画像を参照してください
	 * http://twitpic.com/x7z6b
	 */
	
	[SWF(backgroundColor="#000000", frameRate="120")]
	public class Main extends Sprite {
	    
		private var scene:Scene3D;
		private var view:View;
		private var camera:Camera3D;
		private var cameraController:CameraController;
		
		public var textures:Array;
		private var meshes:/*Mesh*/Array;
		private var map:Map;
		
		public function Main() {
			this.addEventListener(Event.ADDED, init);
		}
		
		public function init(e:Event):void {
			this.removeEventListener(Event.ADDED, init);
			
			stage.scaleMode = StageScaleMode.NO_SCALE;
			stage.align = StageAlign.TOP_LEFT;
			
			scene = new Scene3D();
			scene.root = new Object3D();
			
			camera = new Camera3D();
			camera.x = camera.y = 500;
			camera.z = 800;
			scene.root.addChild(camera);
			
			view = new View();
			view.interactive = true;
			view.camera = camera;
			addChild(view);
			
			
			cameraController = new CameraController(stage);
			cameraController.camera = camera;
			cameraController.checkCollisions = false;
			cameraController.speed = 500;
			cameraController.controlsEnabled = true;
			cameraController.setDefaultBindings();
			cameraController.lookAt(new Point3D());
			
			FPS.init(stage);
			
			stage.addEventListener(Event.RESIZE, onResize);
			stage.addEventListener(Event.ENTER_FRAME, onEnterFrame);
			onResize(null);
			
			
			//create
			create();
		}
		
		/**
		 * 
		 */
		private function create():void {
			
			var xml:XML = 
			<meshes>
				<mesh name="Geo">
					<surface materialType={EZCreateMesh.FILL} color="0xFF0000" wirethickness="2" wirecolor="0xFFFFFF">
						<faces primitive={EZCreateMesh.ARROW} aw="500" ah="500" bw="500" bh="500" tz="0" ch="50" />
					</surface>
				</mesh>
			</meshes>;
			
			// createMeshes
			meshes = EZCreateMesh.createMeshes(xml, textures, this);
			
			// addMehses
			addMehses(meshes);
			
		}
		
		/**
		 * addMeshes
		 * @param	meshes
		 */
		private function addMehses(meshes:Array):void {
			for (var o:* in meshes) {
				scene.root.addChild(meshes[o]);
			}
		}
		
		/**
		 * 
		 * @param	targetMap
		 * @param	targetSet
		 */
		private function addSetObjects(targetMap:Map, targetSet:String):void {
			addObjects(targetMap[EZCreateMesh.KEY_MAP + EZCreateMesh.ID_CONCAT + targetSet]);
		}
		
		/**
		 * addObjects
		 * @param	objects
		 */
		private function addObjects(objects:Set):void {
			for (var o:* in objects) {
				scene.root.addChild(o);
			}
		}
		
		/**
		 * onResize
		 * @param	e
		 */
		private function onResize(e:Event):void {
			view.width = stage.stageWidth;
			view.height = stage.stageHeight;
		}
		
		/**
		 * 
		 * @param	e
		 */
		private function onEnterFrame(e:Event):void {
			cameraController.processInput();
			scene.calculate();
		}
	}
}

/**
 * EZCreateMesh
 * 
 * 簡単に より早くメッシュを作成する為に
 * 
 * Alternativa3Dを利用したマップ(Mesh)作成時に ASでは 頂点やフェイス、
 * サーフェス全てに id(名前)をつける必要があり、これらの作業は非常に面倒です
 * 
 * XMLに情報を記述することによって 
 * 値 変更時にコンパイルが不要になり、誰でも簡単にマップ作成が可能です
 * 
 * @author br
 */
import alternativ5.engine3d.core.*;
import alternativ5.engine3d.materials.*;
import alternativ5.types.*;
import alternativ5.utils.*;
import org.libspark.betweenas3.BetweenAS3;
import org.libspark.betweenas3.tweens.ITween;

import flash.geom.*;
import flash.display.*;

import alternativ5.engine3d.core.*;
import alternativ5.engine3d.materials.*;
import alternativ5.types.*;
import alternativ5.utils.*;

import flash.geom.*;
import flash.display.*;

import alternativ5.engine3d.events.*;

class EZCreateMesh {
	
	/**
	 * static const
	 */
	
	// MATERIAL
	public static const  DEV:String = "DevMaterial";
	public static const  FILL:String = "FillMaterial";
	public static const  TEXTURE:String = "TextureMaterial";
	public static const WIRE:String = "WireMaterial";
	public static const MOVIECLIP:String = "MovieClipMaterial";
	
	
	// SPEITE 3D
	public static const SPRITE_TEXTURE:String = "SpriteTextureMaterial";
	public static const SPRITE:String = "SpriteMaterial";
	
	public static const ID_CONCAT:String = ":";
	public static const ID_SURFACE:String = "s";
	public static const ID_FACE:String = "f";
	public static const ID_VERTEX:String = "v";
	
	public static const KEY_MAP:String = "m";
	
	private static const _PI:Number = Math.PI;
	
	
	/**
	 * 渡されたXMLに記載されているMeshを全て作成し配列で返します
	 * @param	db
	 */
	public static function createMeshes(db:XML, textures:Array = null, main:Main = null):/*Mesh*/Array {
		
		
		var _meshes:/*Mesh*/Array = [];
		
		for (var a:int = 0; a < db.mesh.length(); a++) {
			_meshes[db.mesh[a].@name] = new Mesh();
			
			var textureLists:XMLList = db.mesh[a].surface.(@materialType == TEXTURE).@name;
			
			_meshes[db.mesh[a].@name] = createMesh(db.mesh[a], textures, main) as Mesh;
		}
		
		return _meshes;
	}
	
	/**
	 * マップを作成
	 * @param	map
	 * @param	mapName
	 */
	public static function createMap(db:XML, _meshes:/*Mesh*/Array):Map {
		var map:Map = new Map();
		
		for (var a:int = 0; a < db.set.length(); a++) {
			
			var _set:Set;
			var elements:Array = [];
			
			for (var b:int = 0; b < db.set[a].mesh.length(); b++) {
				var mesh:Mesh = meshPropertiesSetup(
					_meshes[db.set[a].mesh[b].@name].clone(),
					db.set[a].mesh[b]
				);
				elements.push(mesh);
			}
			
			_set = Set.createFromArray(elements);
			map.add(KEY_MAP + ID_CONCAT + db.set[a].@name, _set);
		}
		
		return map;
	}
	
	/**
	 * XMLを元にプロパティを変更したメッシュを返します
	 * @param	mesh メッシュ
	 * @param	properties プロパティが記載されたXML
	 * @return mesh プロパティが変更されたメッシュを返します
	 * @exampleText XMLの例を示します
	 * <listing version="3.0">
	 * <mesh z="-100" scaleX="5" scaleY="5" />
	 * </listing>
	 */
	public static function meshPropertiesSetup(mesh:Mesh, properties:XML):Mesh {
		if (properties.hasOwnProperty("@x")) mesh.x = Number(properties.@x);
		if (properties.hasOwnProperty("@y")) mesh.y = Number(properties.@y);
		if (properties.hasOwnProperty("@z")) mesh.z = Number(properties.@z);
		if (properties.hasOwnProperty("@scaleX")) mesh.scaleX = Number(properties.@scaleX);
		if (properties.hasOwnProperty("@scaleY")) mesh.scaleY = Number(properties.@scaleY);
		if (properties.hasOwnProperty("@scaleZ")) mesh.scaleZ = Number(properties.@scaleZ);
		if (properties.hasOwnProperty("@rotationX")) mesh.rotationX = MathUtils.toRadian(Number(properties.@rotationX));
		if (properties.hasOwnProperty("@rotationY")) mesh.rotationY = MathUtils.toRadian(Number(properties.@rotationY));
		if (properties.hasOwnProperty("@rotationZ")) mesh.rotationZ = MathUtils.toRadian(Number(properties.@rotationZ));
		return mesh;
	}
	
	
	
	/**
	 * メッシュ作成
	 * @param	xml メッシュの情報が記載されたXML
	 * @return Mesh
	 */
	public static function createMesh(xml:XML, textures:/*BitmapData*/Array = null, main:Main = null):Mesh {
		
		var _mesh:Mesh = new Mesh();
		var surfaces:Array = [];
		
		for (var a:int = 0; a < xml.surface.length(); a++)
		{
			
			if ("faces" in xml.surface[a]) {
				for ( var f:int = 0; f < xml.surface[a].faces.length(); f++) {
					xml.surface[a].faces.prependChild(createFacesPrimitive(xml.surface[a].faces[f]));
				}
			}
			
			// eg - s:s (s:0)
			var surfaceName:String = xml.surface[a].hasOwnProperty("@id") ? xml.surface[a].@id : String(ID_SURFACE + ID_CONCAT + a);
			var materialType:String = xml.surface[a].@materialType;
			
			var faces:Array = [];
			
			for (var b:int = 0; b < xml.surface[a]..face.length(); b++)
			{
				
				if ("vertices" in xml.surface[a]..face[b]) {
					for (var v:int = 0; v < xml.surface[a]..face[b].vertices.length(); v++) {
						xml.surface[a]..face[b].vertices[v].prependChild(createVerticesPrimitive(xml.surface[a]..face[b].vertices[v]));
					}
				}
				
				// eg - f:sf (f:00)
				var faceName:String = xml.surface[a]..face[b].hasOwnProperty("@id") ? xml.surface[a]..face[b].@id : String(ID_FACE + ID_CONCAT + a + b);
				var vertices:Array = [];
				
				for (var c:int = 0; c < xml.surface[a]..face[b]..vertex.length(); c++)
				{
					
					// eg - v:sfv (v:000)
					var vertexName:String = xml.surface[a]..face[b]..vertex[c].hasOwnProperty("@id") ? xml.surface[a]..face[b]..vertex[c].@id : String(ID_VERTEX + ID_CONCAT + a + b + c);
					
					/**
					 * createVertex
					 */
					_mesh.createVertex(
						xml.surface[a]..face[b]..vertex[c].@x,
						xml.surface[a]..face[b]..vertex[c].@y,
						xml.surface[a]..face[b]..vertex[c].@z,
						vertexName
					);
					vertices.push(vertexName);
				}
				
				/**
				 * createFace
				 */
				_mesh.createFace(vertices, faceName);
				
				with ( _mesh.getFaceById( faceName ) ) {
					if ( xml.surface[a]..face[b].hasOwnProperty("@click") ) 
						addEventListener(MouseEvent3D.CLICK , main[xml.surface[a]..face[b].@click]);
					
					if ( xml.surface[a]..face[b].hasOwnProperty("@mouseDown") )
						addEventListener(MouseEvent3D.MOUSE_DOWN, main[xml.surface[a]..face[b].@mouseDown]);
					
					if ( xml.surface[a]..face[b].hasOwnProperty("@mouseMove") )
						addEventListener(MouseEvent3D.MOUSE_MOVE , main[xml.surface[a]..face[b].@mouseMove]);
					
					if ( xml.surface[a]..face[b].hasOwnProperty("@mouseOut") )
						addEventListener(MouseEvent3D.MOUSE_OUT, main[xml.surface[a]..face[b].@mouseOut]);
					
					if ( xml.surface[a]..face[b].hasOwnProperty("@mouseOver") )
						addEventListener(MouseEvent3D.MOUSE_OVER, main[xml.surface[a]..face[b].@mouseOver]);
					
					if ( xml.surface[a]..face[b].hasOwnProperty("@mouseUp") )
						addEventListener(MouseEvent3D.MOUSE_UP , main[xml.surface[a]..face[b].@mouseUp]);
					
					if ( xml.surface[a]..face[b].hasOwnProperty("@mouseWheel") )
						addEventListener(MouseEvent3D.MOUSE_WHEEL, main[xml.surface[a]..face[b].@mouseWheel]);
				}
				
				
				/**
				 * setUVsToFace
				 */
				if ("UVs" in xml.surface[a]..face[b]) {
					with ( xml.surface[a]..face[b].UVs ) {
						_mesh.setUVsToFace(
							new Point(aUV.@x, aUV.@y),
							new Point(bUV.@x, bUV.@y),
							new Point(cUV.@x, cUV.@y),
							faceName
						);
					}
				}
				
				/**
				 * push Faces
				 */
				faces.push(faceName);
			}
			
			/**
			 * createSurface
			 */
			_mesh.createSurface(faces, surfaceName);
			
			with ( _mesh.getSurfaceById(surfaceName) ) {
				if ( xml.surface[a].hasOwnProperty("@click") )
					addEventListener(MouseEvent3D.CLICK , main[xml.surface[a].@click]);
				
				if ( xml.surface[a].hasOwnProperty("@mouseDown") )
					addEventListener(MouseEvent3D.MOUSE_DOWN, main[xml.surface[a].@mouseDown]);
				
				if ( xml.surface[a].hasOwnProperty("@mouseMove") )
					addEventListener(MouseEvent3D.MOUSE_MOVE , main[xml.surface[a].@mouseMove]);
				
				if ( xml.surface[a].hasOwnProperty("@mouseOut") )
					addEventListener(MouseEvent3D.MOUSE_OUT, main[xml.surface[a].@mouseOut]);
				
				if ( xml.surface[a].hasOwnProperty("@mouseOver") )
					addEventListener(MouseEvent3D.MOUSE_OVER, main[xml.surface[a].@mouseOver]);
				
				if ( xml.surface[a].hasOwnProperty("@mouseUp") )
					addEventListener(MouseEvent3D.MOUSE_UP , main[xml.surface[a].@mouseUp]);
				
				if ( xml.surface[a].hasOwnProperty("@mouseWheel") )
					addEventListener(MouseEvent3D.MOUSE_WHEEL, main[xml.surface[a].@mouseWheel]);
			}
			
			
			/**
			 * push
			 */
			surfaces.push(surfaceName);
			
			/**
			 * setMaterialToSurface
			 */
			_mesh.setMaterialToSurface(
				createMaterial(
					xml.surface[a],
					( materialType == TEXTURE || materialType == MOVIECLIP ) ? textures[xml.surface[a].@name] : null),
				surfaceName
			);
		}
		
		return _mesh;
	}
	
	/**
	 * マテリアルを作成
	 * @param	material マテリアル情報が記載されたXML
	 * @return SurfaceMaterial
	 * @exampleText XMLの例を示します
	 * <listing version="3.0">
	 * <surface materialType={EZCreateMesh.FILL} color="0x99ab4e" wirethickness="1" wirecolor="0x7b8d42" />
	 * <surface materialType="TextureMaterial" repeat="true" smooth="true" src="image" precision="BEST" />
	 * </listing>
	 */
	public static function createMaterial(material:XML, texture:* = null):SurfaceMaterial {
		with ( material ) {
			switch ( @materialType.toString() ) {
				
				case DEV : 
					return new DevMaterial(
						hasOwnProperty("@parametertype") ? @parametertype : 0,
						hasOwnProperty("@color") ? @color: 0xffffff * Math.random(),
						hasOwnProperty("@maxparametervalue") ? @maxparametervalue : 20,
						hasOwnProperty("@shownormals") ? @shownormals : false,
						hasOwnProperty("@normalscolor") ? @normalscolor : 0x00FFFF,
						hasOwnProperty("@minmobility") ? @minmobility : 0,
						hasOwnProperty("@maxmobility") ? @maxmobility : 255,
						hasOwnProperty("@alpha") ? @alpha : 1,
						hasOwnProperty("@blendmode") ? @blendmode : BlendMode.NORMAL,
						hasOwnProperty("@wirethickness") ? @wirethickness : -1,
						hasOwnProperty("@wirecolor") ? @wirecolor : 0
					);
				break;
				
				case FILL : 
					return new FillMaterial(
						hasOwnProperty("@color") ? @color: 0xffffff * Math.random(),
						hasOwnProperty("@alpha") ? @alpha : 1,
						hasOwnProperty("@blendmode") ? @blendmode : BlendMode.NORMAL,
						hasOwnProperty("@wirethickness") ? @wirethickness : -1,
						hasOwnProperty("@wirecolor") ? @wirecolor : 0
					);
				break;
				
				case TEXTURE : 
					return new TextureMaterial(
					new Texture(texture),
					hasOwnProperty("@alpha") ? @alpha : 1,
					hasOwnProperty("@repeat") ? (@repeat == "true" ? true : false) : true,
					hasOwnProperty("@smooth") ? (@smooth == "true" ? true : false) : false,
					hasOwnProperty("@blendmode") ? @blendmode : BlendMode.NORMAL,
					hasOwnProperty("@wirethickness") ? @wirethickness : -1,
					hasOwnProperty("@wirecolor") ? @wirecolor : 0,
					hasOwnProperty("@precision") ? @precision : 10
					);
				break;
				
				case WIRE : 
					return new WireMaterial(
						hasOwnProperty("@thickness") ? @thickness : 0,
						hasOwnProperty("@color") ? @color : 0xffffff * Math.random(),
						hasOwnProperty("@alpha") ? @alpha : 1,
						hasOwnProperty("@blendmode") ? @blendmode : BlendMode.NORMAL
					);
				break;
				
				case MOVIECLIP : 
					return new MovieClipMaterial(
						MovieClip( texture ),
						@textureWidth,
						@textureHeight,
						new Rectangle(
							hasOwnProperty("@clipX") ? @clipX : 0,
							hasOwnProperty("@clipY") ? @clipY : 0,
							hasOwnProperty("@clipWidth") ? @clipWidth : 0,
							hasOwnProperty("@clipHeight") ? @clipHeight : 0
						),
						new Matrix(
							hasOwnProperty("@a") ? @a : 1,
							hasOwnProperty("@b") ? @b : 0,
							hasOwnProperty("@c") ? @c : 0,
							hasOwnProperty("@d") ? @d : 1,
							hasOwnProperty("@tx") ? @tx : 0,
							hasOwnProperty("@ty") ? @ty : 0
						),
						hasOwnProperty("@smooth") ? (@smooth == "true" ? true : false) : false,
						hasOwnProperty("@precision") ? @precision : 10,
						hasOwnProperty("@fillColor") ? @fillColor : 0xffffff * Math.random(),
						hasOwnProperty("@refreshRate") ? @refreshRate : 1
					);
				break;
				
				default : 
					return null;
				break;
			}
		}
	}
	
	
	/**
	 * PRIMITIVE
	 */
	
	
	/**
	 * 
	 * @param	primitive
	 * @return
	 */
	public static function createFacesPrimitive(primitive:XML):XMLList {
		
		var _faces:XML = <faces></faces>;
		
		with (primitive) {
			switch ( @primitive.toString() ) {
				case CIRCLE : return buildCircleFaces(@tx, @ty, @tz, @r, @rp, @rv, @twoSided);
				case ARROW : return buildArrowFaces(@aw,@ah, @bw, @bh, @ch, @tz);
				default : return new XMLList();
			}
		}
		
		function buildArrowFaces(aw:Number, ah:Number, bw:Number, bh:Number, ch:Number, tz:Number):XMLList {
			
			_faces.appendChild(<face><vertices primitive={ ARROW } rv="false" aw={aw} ah={ah} bw={bw} bh={bh} tz={tz + ch / 2} ch={ch} /></face>);
			_faces.appendChild(<face><vertices primitive = { PLANE } rv="false" ax={bw} ay="0" az={tz - ch / 2} bx={bw} by="0" bz={ch / 2} cx="0" cy={bh} cz={ch / 2} dx="0" dy={bh} dz={tz - ch / 2} /></face>);
			_faces.appendChild(<face><vertices primitive = { PLANE } rv="false" ax="0" ay={-bh} az={tz - ch / 2} bx="0" by={-bh} bz={ch / 2} cx={bw} cy="0" cz={ch / 2} dx={bw} dy="0" dz={tz - ch / 2} /></face>);
			_faces.appendChild(<face><vertices primitive = { PLANE } rv="false" ax="0" ay={bh} az={tz - ch / 2} bx="0" by={bh} bz={ch / 2} cx="0" cy={bh - ah / 2} cz={ch / 2} dx="0" dy={bh - ah / 2} dz={tz - ch / 2} /></face>);
			_faces.appendChild(<face><vertices primitive = { PLANE } rv="false" ax="0" ay={-(bh - ah / 2)} az={tz - ch / 2} bx="0" by={-(bh - ah / 2)} bz={ch / 2} cx="0" cy={-bh} cz={ch / 2} dx="0" dy={-bh} dz={tz - ch / 2} /></face>);
			_faces.appendChild(<face><vertices primitive = { PLANE } rv="false" ax="0" ay={bh - ah / 2} az={tz - ch / 2} bx="0" by={bh - ah / 2} bz={ch / 2} cx={-aw} cy={bh - ah / 2} cz={ch / 2} dx={-aw} dy={bh - ah / 2} dz={tz - ch / 2} /></face>);
			_faces.appendChild(<face><vertices primitive = { PLANE } rv="false" ax={-aw} ay={-(bh - ah / 2)} az={tz - ch / 2} bx={-aw} by={-(bh - ah / 2)} bz={ch / 2} cx="0" cy={-(bh - ah / 2)} cz={ch / 2} dx="0" dy={-(bh - ah / 2)} dz={tz - ch / 2} /></face>);
			_faces.appendChild(<face><vertices primitive = { PLANE } rv="false" ax={-aw} ay={bh - ah / 2} az={tz - ch / 2} bx={-aw} by={bh - ah / 2} bz={ch / 2} cx={-aw} cy={-(bh - ah / 2)} cz={ch / 2} dx={-aw} dy={-(bh - ah / 2)} dz={tz - ch / 2} /></face >);
			_faces.appendChild(<face><vertices primitive={ ARROW } rv="true" aw={aw} ah={ah} bw={bw} bh={bh} tz={tz - (ch / 2)} ch={ch} /></face>);
			
			return _faces.face;
		}
		
		function buildCircleFaces(tx: Number, ty: Number, tz:Number, r:Number, rp:Number, rv:String, twoSided:String = "false"): XMLList {
			
			_faces.appendChild(<face><vertices primitive={CIRCLE} tx={tx} ty={ty} tz={tz} r={r} rp={rp} rv={rv} /></face>);
			if (twoSided) _faces.appendChild(<face><vertices primitive={CIRCLE} tx={tx} ty={ty} tz={tz} r={r} rp={rp} rv="true" /></face>);
			
			return _faces.face;
		}
		
		return new XMLList();
	}
	
	public static const CIRCLE:String = "Circle";
	public static const ARROW:String = "Arrow";
	public static const PLANE:String = "Plane";
	
	/**
	 * 頂点の情報を返します UV情報は含まれません。
	 * @param	primitive
	 * @return
	 */
	public static function createVerticesPrimitive(primitive:XML):XMLList {
		
		var _vertices:XML = <vertices></vertices>;
		
		with (primitive) {
			switch ( @primitive.toString() ) {
				case CIRCLE : return buildCircleVertices(@tx, @ty, @tz, @r, @rp, @rv);
				case ARROW : return buildArrowVertices(@aw, @ah, @bw, @bh, @tz, @rv);
				case PLANE : return buildPlaneVertices(@ax, @ay, @az, @bx, @by, @bz, @cx, @cy, @cz, @dx, @dy, @dz, @rv);
				case TRIANGLE : return buildTriangleVertices(@ax, @ay, @az, @bx, @by, @bz, @cx, @cy , @cz ,@rv)
				default : return new XMLList();
			}
		}
		
		function buildTriangleVertices(ax:Number, ay:Number, az:Number, bx:Number, by:Number, bz:Number, cx:Number, cy:Number, cz:Number, rv:String = "false"):XMLList {
			
			if (rv == "true") {
				v(ax, ay, az);
				v(bx, by, bz);
				v(cx, cy, cz);
			}
			else {
				v(cx, cy, cz);
				v(bx, by, bz);
				v(ax, ay, az);
			}
			
			return _vertices.vertex
		}
		
		function buildPlaneVertices(ax:Number, ay:Number, az:Number, bx:Number, by:Number, bz:Number, cx:Number, cy:Number, cz:Number, dx:Number, dy:Number, dz:Number, rv:String = "false"):XMLList {
			
			if ( rv == "true" ) {
				v(ax, ay, az);
				v(bx, by, bz);
				v(cx, cy, cz);
				v(dx, dy, dz);
			}
			else {
				v(dx, dy, dz);
				v(cx, cy, cz);
				v(bx, by, bz);
				v(ax, ay, az);
			}
			
			return _vertices.vertex;
		}
		
		function buildArrowVertices(aw:Number, ah:Number, bw:Number, bh:Number, tz:Number, rv:String = "false"):XMLList {
			
			if ( rv == "true" ) {
				v(0, bh, tz);
				v(bw, 0, tz);
				v(0, -bh, tz);
				
				v( 0, -(bh - (ah / 2)), tz);
				
				v( -aw, -(bh - (ah / 2)), tz);
				v( -aw, bh - (ah / 2), tz);
				
				v( 0, bh - (ah / 2), tz);
			}
			else {
				v( 0, bh - (ah / 2), tz);
				
				v( -aw, bh - (ah / 2), tz);
				v( -aw, -(bh - (ah / 2)), tz);
				
				v( 0, -(bh - (ah / 2)), tz);
				
				v(0, -bh, tz);
				v(bw, 0, tz);
				v(0, bh, tz);
			}
			
			
			return _vertices.vertex;
		}
		
		
		function buildCircleVertices(tx: Number, ty: Number, tz:Number, r:Number, rp:Number, rv:String = "false"): XMLList {
			
			var rad:int = 0;
			
			if ( rv == "true" ) {
				for (rad = 0; rad < 360; rad += rp) {
					v(Math.cos(rad * _PI / 180) * r, Math.sin(rad * _PI / 180) * r,  tz);
				}
			}
			else {
				for (rad = 360; rad > 0; rad -= rp) {
					v(Math.cos(rad * _PI / 180) * r, Math.sin(rad * _PI / 180) * r,  tz);
				}
			}
			
			
			return _vertices.vertex;
		}
		
		/**
		 * create v
		 * @param	_x
		 * @param	_y
		 * @param	_z
		 */
		function v(_x:Number, _y:Number, _z:Number):void {
			_vertices.appendChild(<vertex x={_x} y={_y} z={_z} />);
		}
	}
}

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