diff --git a/src/away3d/loaders/Loader3D.as b/src/away3d/loaders/Loader3D.as
index ebe908c..37993d3 100644
--- a/src/away3d/loaders/Loader3D.as
+++ b/src/away3d/loaders/Loader3D.as
@@ -1 +1 @@
-package away3d.loaders
{
import away3d.arcane;
import away3d.containers.*;
import away3d.core.base.*;
import away3d.core.utils.*;
import away3d.events.*;
import away3d.loaders.data.*;
import away3d.loaders.utils.*;
import flash.events.*;
import flash.net.*;
use namespace arcane;
/**
* Dispatched when the 3d object loader completes a file load successfully.
*
* @eventType away3d.events.Loader3DEvent
*/
[Event(name="loadSuccess",type="away3d.events.Loader3DEvent")]
/**
* Dispatched when the 3d object loader fails to load a file.
*
* @eventType away3d.events.Loader3DEvent
*/
[Event(name="loadError",type="away3d.events.Loader3DEvent")]
/**
* Dispatched when the 3d object loader progresses in the laoding of a file.
*
* @eventType away3d.events.Loader3DEvent
*/
[Event(name="loadProgress",type="away3d.events.Loader3DEvent")]
/**
* Abstract loader class used as a placeholder for loading 3d content
*/
public class Loader3D extends ObjectContainer3D
{
/** @private */
arcane static function load(url:String, Parser:Class, init:Object):Loader3D
{
var ini:Init = Init.parse(init);
var loaderClass:Class = ini.getObject("loader") as Class || LoaderCube;
var loader:Loader3D = new loaderClass(ini);
loader.loadGeometry(url, new Parser(ini) as AbstractParser);
return loader;
}
/** @private */
arcane static function parse(data:*, Parser:Class, init:Object):Loader3D
{
var ini:Init = Init.parse(init);
var loaderClass:Class = ini.getObject("loader") as Class || LoaderCube;
var loader:Loader3D = new loaderClass(ini);
loader.loadTextures(data, new Parser(ini) as AbstractParser);
return loader;
}
public var parser:AbstractParser;
private var _result:Object3D;
private var _bytesLoaded:int;
private var _bytesTotal:int;
private var _IOErrorText:String;
private var _urlloader:URLLoader;
private var _mtlLoader:URLLoader;
private var _loadQueue:TextureLoadQueue;
private var _loadsuccess:Loader3DEvent;
private var _loaderror:Loader3DEvent;
private var _loadprogress:Loader3DEvent;
private function registerURL(object:Object3D):void
{
if (object is ObjectContainer3D) {
for each (var _child:Object3D in (object as ObjectContainer3D).children)
registerURL(_child);
} else if (object is Mesh) {
(object as Mesh).url = url;
}
}
private function notifyMaterialLibrary():void
{
if (materialLibrary.mtlLoadRequired) {
//special case for obj files - trigger mtl load
mode = LOADING_MATERIAL_FILE;
_mtlLoader = new URLLoader();
_mtlLoader.addEventListener(IOErrorEvent.IO_ERROR, onMtlError);
_mtlLoader.addEventListener(ProgressEvent.PROGRESS, onMtlProgress);
_mtlLoader.addEventListener(Event.COMPLETE, onMtlComplete);
_mtlLoader.load(new URLRequest(mtlPath + materialLibrary.mtlFileName));
} else if (autoLoadTextures && materialLibrary.textureLoadRequired) {
//trigger textures load
materialLibrary.texturePath = texturePath;
var truncatedTexturePath:String;
mode = LOADING_TEXTURES;
_loadQueue = new TextureLoadQueue();
for each (var _materialData:MaterialData in materialLibrary) {
if (_materialData.materialType == MaterialData.TEXTURE_MATERIAL && !_materialData.material) {
// start by setting the path to the one specified inside the object (.dae file for example)
truncatedTexturePath = texturePath;
// if our texture name has a "../" in its name...
if (_materialData.textureFileName.indexOf("../") != -1) {
var textureFileName_array:Array = _materialData.textureFileName.split("/"); // texture name as defined inside the .dae
if (truncatedTexturePath.indexOf("\\") != -1)
truncatedTexturePath = truncatedTexturePath.split("\\").join("/"); // replace backward slashes with forward slashes
var objectPath_array:Array = truncatedTexturePath.split("/"); // absolute path to our object (the .dae file for example)
if (objectPath_array[objectPath_array.length - 1] == "") objectPath_array.pop(); // if the path ends in "/", we'll remove the last element of the array since it's an empty string
// Search for matches to ".." inside the array - that will mean "go up one directory"
for (var i:int = textureFileName_array.length; i >= 0; i--) {
// For each match, remove the ".." from the texture path and remove a block (directory) from the absolute path to the object
if (textureFileName_array[i] == "..") {
textureFileName_array.splice( i, 1 );
objectPath_array.pop();
}
}
// update paths with the result
_materialData.textureFileName = textureFileName_array.join("/");
truncatedTexturePath = objectPath_array.join("/") + "/";
materialLibrary.texturePath = truncatedTexturePath;
}
var req:URLRequest = new URLRequest(truncatedTexturePath + _materialData.textureFileName);
var loader:TextureLoader = new TextureLoader();
_loadQueue.addItem(loader, req);
}
}
_loadQueue.addEventListener(IOErrorEvent.IO_ERROR, onTextureError);
_loadQueue.addEventListener(ProgressEvent.PROGRESS, onTextureProgress);
_loadQueue.addEventListener(Event.COMPLETE, onTextureComplete);
_loadQueue.start();
} else {
//trigger load success
notifySuccess();
}
}
/**
* Loader notification for a success event
*/
protected function notifySuccess():void
{
mode = COMPLETE;
ini.addForCheck();
_result = parser._container;
_result.transform = transform;
_result.name = name;
_result.ownCanvas = ownCanvas;
_result.renderer = renderer;
_result.filters = filters.concat();
_result.blendMode = blendMode;
_result.alpha = alpha;
_result.visible = visible;
_result.mouseEnabled = mouseEnabled;
_result.useHandCursor = useHandCursor;
_result.pushback = pushback;
_result.pushfront = pushfront;
_result.screenZOffset = screenZOffset;
_result.pivotPoint = pivotPoint;
_result.extra = (extra is IClonable) ? (extra as IClonable).clone() : extra;
if (parent != null) {
_result.parent = parent;
parent = null;
}
//register url with hierarchy
registerURL(_result);
//dispatch event
if (!_loadsuccess)
_loadsuccess = new Loader3DEvent(Loader3DEvent.LOAD_SUCCESS, this);
dispatchEvent(_loadsuccess);
}
/**
* Loader notification for any error event
*/
protected function notifyError():void
{
//dispatch event
if (!_loaderror)
_loaderror = new Loader3DEvent(Loader3DEvent.LOAD_ERROR, this);
dispatchEvent(_loaderror);
}
/**
* Loader notification for any progress event
*/
protected function notifyProgress():void
{
//dispatch event
if (!_loadprogress)
_loadprogress = new Loader3DEvent(Loader3DEvent.LOAD_PROGRESS, this);
dispatchEvent(_loadprogress);
}
/**
* Automatically fired on a geometry error event.
*/
private function onGeometryError(event:IOErrorEvent):void
{
_IOErrorText = event.text;
notifyError();
}
/**
* Automatically fired on a geometry progress event
*/
private function onGeometryProgress(event:ProgressEvent):void
{
_bytesLoaded = event.bytesLoaded;
_bytesTotal = event.bytesTotal;
notifyProgress();
}
/**
* Automatically fired on a geometry complete event
*/
private function onGeometryComplete(event:Event):void
{
loadTextures(_urlloader.data, parser);
}
/**
* Automatically fired on a parser error event.
*/
private function onParserError(event:ParserEvent):void
{
notifyError();
}
/**
* Automatically fired on a parser progress event
*/
private function onParserProgress(event:ParserEvent):void
{
notifyProgress();
}
/**
* Automatically fired on a parser complete event
*/
private function onParserComplete(event:ParserEvent):void
{
materialLibrary = parser.materialLibrary;
notifyMaterialLibrary();
}
/**
* Automatically fired on an mtl error event.
*/
private function onMtlError(event:IOErrorEvent):void
{
_IOErrorText = event.text;
notifyError();
}
/**
* Automatically fired on an mtl progress event
*/
private function onMtlProgress(event:ProgressEvent):void
{
_bytesLoaded = event.bytesLoaded;
_bytesTotal = event.bytesTotal;
notifyProgress();
}
/**
* Automatically fired on an mtl complete event
*/
private function onMtlComplete(event:Event):void
{
materialLibrary.mtlLoadRequired = false;
(parser as Obj).parseMtl(_mtlLoader.data);
notifyMaterialLibrary();
}
/**
* Automatically fired on a texture error event.
*
* @see away3d.loaders.utils.TextureLoadQueue
*/
private function onTextureError(event:IOErrorEvent):void
{
_IOErrorText = event.text;
notifyError();
// appear wire material instead
//materialLibrary.texturesLoaded(_loadQueue);
// it success anyway but without material
//notifySuccess();
}
/**
* Automatically fired on a texture progress event
*
* @see away3d.loaders.utils.TextureLoadQueue
*/
private function onTextureProgress(event:ProgressEvent):void
{
_bytesLoaded = event.bytesLoaded;
_bytesTotal = event.bytesTotal;
notifyProgress();
dispatchEvent(event);
}
/**
* Automatically fired on a texture complete event
*
* @see away3d.loaders.utils.TextureLoadQueue
*/
private function onTextureComplete(event:Event):void
{
materialLibrary.texturesLoaded(_loadQueue);
notifySuccess();
}
/**
* Constant value string representing the geometry loading mode of the 3d loader.
*/
public const LOADING_GEOMETRY:String = "loading_geometry";
/**
* Constant value string representing the geometry parsing mode of the 3d loader.
*/
public const PARSING_GEOMETRY:String = "parsing_geometry";
/**
* Constant value string representing the material file loading mode of the 3d loader.
*/
public const LOADING_MATERIAL_FILE:String = "loading_mateiral";
/**
* Constant value string representing the texture loading mode of the 3d loader.
*/
public const LOADING_TEXTURES:String = "loading_textures";
/**
* Constant value string representing a completed loader mode.
*/
public const COMPLETE:String = "complete";
/**
* Returns the current loading mode of the 3d object loader.
*/
public var mode:String;
/**
* Returns the the data container being used by the loaded file.
*/
public var containerData:ContainerData;
/**
* Defines a different path for the location of image files used as textures in the model. Defaults to the location of the loaded model file.
*/
public var texturePath:String;
/**
* Defines a different path for the location of the mtl files used as as the store for mateiral data in an obj file.
*/
public var mtlPath:String;
/**
* Controls the automatic loading of image files used as textures in the model. Defaults to true.
*/
public var autoLoadTextures:Boolean;
/**
* Returns a 3d object relating to the currently visible model.
* While a file is being loaded, this takes the form of the 3d object loader placeholder.
* The default placeholder is LoaderCube
*
* Once the file has been loaded and is ready to view, the handle returns the
* parsed 3d object file and the placeholder object is swapped in the scenegraph tree.
*
* @see away3d.loaders.LoaderCube
*/
public function get handle():Object3D
{
return _result || this;
}
public function get bytesLoaded():int
{
return _bytesLoaded;
}
public function get bytesTotal():int
{
return _bytesTotal;
}
public function get IOErrorText():String
{
return _IOErrorText;
}
/**
* Creates a new Loader3D object.
*
* @param init [optional] An initialisation object for specifying default instance properties.
*/
public function Loader3D(init:Object = null)
{
super(init);
texturePath = ini.getString("texturePath", "");
mtlPath = ini.getString("mtlPath", "");
autoLoadTextures = ini.getBoolean("autoLoadTextures", true);
ini.removeFromCheck();
}
/**
* Loads and parses a 3d file format.
*
* @param url The url location of the file to be loaded.
* @param parser The parser class to be used on the file data once loaded.
*/
public function loadGeometry(url:String, parser:AbstractParser):void
{
mode = LOADING_GEOMETRY;
this.url = url;
this.parser = parser;
_urlloader = new URLLoader();
_urlloader.dataFormat = parser.binary ? URLLoaderDataFormat.BINARY : URLLoaderDataFormat.TEXT;
_urlloader.addEventListener(IOErrorEvent.IO_ERROR, onGeometryError);
_urlloader.addEventListener(ProgressEvent.PROGRESS, onGeometryProgress);
_urlloader.addEventListener(Event.COMPLETE, onGeometryComplete);
_urlloader.load(new URLRequest(url));
}
/**
* Parses 3d file data and loads any subsequent textures if required.
*
* @param data The file data to be parsed. Can be in text or binary form.
* @param parser The parser class to be used on the file data.
*/
public function loadTextures(data:*, parser:AbstractParser):void
{
mode = PARSING_GEOMETRY;
if (url) {
var pathArray:Array;
if (url.indexOf("\\") != -1) url = url.split("\\").join("/");
if(url.indexOf("/") != -1)
pathArray = url.split("/");
pathArray.pop();
var path:String;
if(url.indexOf("/") != -1)
path = (pathArray.length > 0)? pathArray.join("/") + "/" : pathArray.join("/");
//set texturePath to default if no texturePath detected
if (texturePath == "" && url)
texturePath = path;
//set mtlPath to default if no mtlPath detected
if (mtlPath == "" && url)
mtlPath = path;
}
//prepare data
this.parser = parser;
parser.addOnSuccess(onParserComplete);
parser.addOnError(onParserError);
parser.addOnProgress(onParserProgress);
parser.parseGeometry(data);
}
/**
* Default method for adding a loadSuccess event listener
*
* @param listener The listener function
*/
public function addOnSuccess(listener:Function):void
{
addEventListener(Loader3DEvent.LOAD_SUCCESS, listener, false, 0, true);
}
/**
* Default method for removing a loadSuccess event listener
*
* @param listener The listener function
*/
public function removeOnSuccess(listener:Function):void
{
removeEventListener(Loader3DEvent.LOAD_SUCCESS, listener, false);
}
/**
* Default method for adding a loadError event listener
*
* @param listener The listener function
*/
public function addOnError(listener:Function):void
{
addEventListener(Loader3DEvent.LOAD_ERROR, listener, false, 0, true);
}
/**
* Default method for removing a loadError event listener
*
* @param listener The listener function
*/
public function removeOnError(listener:Function):void
{
removeEventListener(Loader3DEvent.LOAD_ERROR, listener, false);
}
/**
* Default method for adding a loadProgress event listener
*
* @param listener The listener function
*/
public function addOnProgress(listener:Function):void
{
addEventListener(Loader3DEvent.LOAD_PROGRESS, listener, false, 0, true);
}
/**
* Default method for removing a loadProgress event listener
*
* @param listener The listener function
*/
public function removeOnProgress(listener:Function):void
{
removeEventListener(Loader3DEvent.LOAD_PROGRESS, listener, false);
}
}
}
\ No newline at end of file
+package away3d.loaders
{
import away3d.arcane;
import away3d.containers.*;
import away3d.core.base.*;
import away3d.core.utils.*;
import away3d.events.*;
import away3d.loaders.data.*;
import away3d.loaders.utils.*;
import flash.events.*;
import flash.net.*;
use namespace arcane;
/**
* Dispatched when the 3d object loader completes a file load successfully.
*
* @eventType away3d.events.Loader3DEvent
*/
[Event(name="loadSuccess",type="away3d.events.Loader3DEvent")]
/**
* Dispatched when the 3d object loader fails to load a file.
*
* @eventType away3d.events.Loader3DEvent
*/
[Event(name="loadError",type="away3d.events.Loader3DEvent")]
/**
* Dispatched when the 3d object loader progresses in the laoding of a file.
*
* @eventType away3d.events.Loader3DEvent
*/
[Event(name="loadProgress",type="away3d.events.Loader3DEvent")]
/**
* Abstract loader class used as a placeholder for loading 3d content
*/
public class Loader3D extends ObjectContainer3D
{
/** @private */
arcane static function load(url:String, Parser:Class, init:Object):Loader3D
{
var ini:Init = Init.parse(init);
var loaderClass:Class = ini.getObject("loader") as Class || LoaderCube;
var loader:Loader3D = new loaderClass(ini);
loader.loadGeometry(url, new Parser(ini) as AbstractParser);
return loader;
}
/** @private */
arcane static function parse(data:*, Parser:Class, init:Object):Loader3D
{
var ini:Init = Init.parse(init);
var loaderClass:Class = ini.getObject("loader") as Class || LoaderCube;
var loader:Loader3D = new loaderClass(ini);
loader.loadTextures(data, new Parser(ini) as AbstractParser);
return loader;
}
public var parser:AbstractParser;
private var _result:Object3D;
private var _bytesLoaded:int;
private var _bytesTotal:int;
private var _IOErrorText:String;
private var _urlloader:URLLoader;
private var _mtlLoader:URLLoader;
private var _loadQueue:TextureLoadQueue;
private var _loadsuccess:Loader3DEvent;
private var _loaderror:Loader3DEvent;
private var _loadprogress:Loader3DEvent;
private function registerURL(object:Object3D):void
{
if (object is ObjectContainer3D) {
for each (var _child:Object3D in (object as ObjectContainer3D).children)
registerURL(_child);
} else if (object is Mesh) {
(object as Mesh).url = url;
}
}
private function notifyMaterialLibrary():void
{
if (materialLibrary.mtlLoadRequired) {
//special case for obj files - trigger mtl load
mode = LOADING_MATERIAL_FILE;
_mtlLoader = new URLLoader();
_mtlLoader.addEventListener(IOErrorEvent.IO_ERROR, onMtlError);
_mtlLoader.addEventListener(ProgressEvent.PROGRESS, onMtlProgress);
_mtlLoader.addEventListener(Event.COMPLETE, onMtlComplete);
_mtlLoader.load(new URLRequest(mtlPath + materialLibrary.mtlFileName));
} else if (autoLoadTextures && materialLibrary.textureLoadRequired) {
//trigger textures load
materialLibrary.texturePath = texturePath;
var truncatedTexturePath:String;
mode = LOADING_TEXTURES;
_loadQueue = new TextureLoadQueue();
for each (var _materialData:MaterialData in materialLibrary) {
if (_materialData.materialType == MaterialData.TEXTURE_MATERIAL && !_materialData.material) {
// start by setting the path to the one specified inside the object (.dae file for example)
truncatedTexturePath = texturePath;
// if our texture name has a "../" in its name...
if (_materialData.textureFileName.indexOf("../") != -1) {
var textureFileName_array:Array = _materialData.textureFileName.split("/"); // texture name as defined inside the .dae
if (truncatedTexturePath.indexOf("\\") != -1)
truncatedTexturePath = truncatedTexturePath.split("\\").join("/"); // replace backward slashes with forward slashes
var objectPath_array:Array = truncatedTexturePath.split("/"); // absolute path to our object (the .dae file for example)
if (objectPath_array[objectPath_array.length - 1] == "") objectPath_array.pop(); // if the path ends in "/", we'll remove the last element of the array since it's an empty string
// Search for matches to ".." inside the array - that will mean "go up one directory"
for (var i:int = textureFileName_array.length; i >= 0; i--) {
// For each match, remove the ".." from the texture path and remove a block (directory) from the absolute path to the object
if (textureFileName_array[i] == "..") {
textureFileName_array.splice( i, 1 );
objectPath_array.pop();
}
}
// update paths with the result
_materialData.textureFileName = textureFileName_array.join("/");
truncatedTexturePath = objectPath_array.join("/") + "/";
materialLibrary.texturePath = truncatedTexturePath;
}
var req:URLRequest = new URLRequest(truncatedTexturePath + _materialData.textureFileName);
var loader:TextureLoader = new TextureLoader();
_loadQueue.addItem(loader, req);
}
}
_loadQueue.addEventListener(IOErrorEvent.IO_ERROR, onTextureError);
_loadQueue.addEventListener(ProgressEvent.PROGRESS, onTextureProgress);
_loadQueue.addEventListener(Event.COMPLETE, onTextureComplete);
_loadQueue.start();
} else {
//trigger load success
notifySuccess();
}
}
/**
* Loader notification for a success event
*/
protected function notifySuccess():void
{
mode = COMPLETE;
ini.addForCheck();
_result = parser._container;
_result.transform = transform;
_result.name = name;
_result.ownCanvas = ownCanvas;
_result.renderer = renderer;
_result.filters = filters.concat();
_result.blendMode = blendMode;
_result.alpha = alpha;
_result.visible = visible;
_result.mouseEnabled = mouseEnabled;
_result.useHandCursor = useHandCursor;
_result.pushback = pushback;
_result.pushfront = pushfront;
_result.screenZOffset = screenZOffset;
_result.pivotPoint = pivotPoint;
_result.extra = (extra is IClonable) ? (extra as IClonable).clone() : extra;
if (parent != null) {
_result.parent = parent;
parent = null;
}
//register url with hierarchy
registerURL(_result);
//dispatch event
if (!_loadsuccess)
_loadsuccess = new Loader3DEvent(Loader3DEvent.LOAD_SUCCESS, this);
dispatchEvent(_loadsuccess);
}
/**
* Loader notification for any error event
*/
protected function notifyError():void
{
//dispatch event
if (!_loaderror)
_loaderror = new Loader3DEvent(Loader3DEvent.LOAD_ERROR, this);
dispatchEvent(_loaderror);
}
/**
* Loader notification for any progress event
*/
protected function notifyProgress():void
{
//dispatch event
if (!_loadprogress)
_loadprogress = new Loader3DEvent(Loader3DEvent.LOAD_PROGRESS, this);
dispatchEvent(_loadprogress);
}
/**
* Automatically fired on a geometry error event.
*/
private function onGeometryError(event:IOErrorEvent):void
{
_IOErrorText = event.text;
notifyError();
}
/**
* Automatically fired on a geometry progress event
*/
private function onGeometryProgress(event:ProgressEvent):void
{
_bytesLoaded = event.bytesLoaded;
_bytesTotal = event.bytesTotal;
notifyProgress();
}
/**
* Automatically fired on a geometry complete event
*/
private function onGeometryComplete(event:Event):void
{
loadTextures(_urlloader.data, parser);
}
/**
* Automatically fired on a parser error event.
*/
private function onParserError(event:ParserEvent):void
{
notifyError();
}
/**
* Automatically fired on a parser progress event
*/
private function onParserProgress(event:ParserEvent):void
{
notifyProgress();
}
/**
* Automatically fired on a parser complete event
*/
private function onParserComplete(event:ParserEvent):void
{
materialLibrary = parser.materialLibrary;
notifyMaterialLibrary();
}
/**
* Automatically fired on an mtl error event.
*/
private function onMtlError(event:IOErrorEvent):void
{
_IOErrorText = event.text;
notifyError();
}
/**
* Automatically fired on an mtl progress event
*/
private function onMtlProgress(event:ProgressEvent):void
{
_bytesLoaded = event.bytesLoaded;
_bytesTotal = event.bytesTotal;
notifyProgress();
}
/**
* Automatically fired on an mtl complete event
*/
private function onMtlComplete(event:Event):void
{
materialLibrary.mtlLoadRequired = false;
(parser as Obj).parseMtl(_mtlLoader.data);
notifyMaterialLibrary();
}
/**
* Automatically fired on a texture error event.
*
* @see away3d.loaders.utils.TextureLoadQueue
*/
private function onTextureError(event:IOErrorEvent):void
{
_IOErrorText = event.text;
notifyError();
// appear wire material instead
//materialLibrary.texturesLoaded(_loadQueue);
// it success anyway but without material
//notifySuccess();
}
/**
* Automatically fired on a texture progress event
*
* @see away3d.loaders.utils.TextureLoadQueue
*/
private function onTextureProgress(event:ProgressEvent):void
{
_bytesLoaded = event.bytesLoaded;
_bytesTotal = event.bytesTotal;
notifyProgress();
dispatchEvent(event);
}
/**
* Automatically fired on a texture complete event
*
* @see away3d.loaders.utils.TextureLoadQueue
*/
private function onTextureComplete(event:Event):void
{
materialLibrary.texturesLoaded(_loadQueue);
notifySuccess();
}
/**
* Constant value string representing the geometry loading mode of the 3d loader.
*/
public const LOADING_GEOMETRY:String = "loading_geometry";
/**
* Constant value string representing the geometry parsing mode of the 3d loader.
*/
public const PARSING_GEOMETRY:String = "parsing_geometry";
/**
* Constant value string representing the material file loading mode of the 3d loader.
*/
public const LOADING_MATERIAL_FILE:String = "loading_mateiral";
/**
* Constant value string representing the texture loading mode of the 3d loader.
*/
public const LOADING_TEXTURES:String = "loading_textures";
/**
* Constant value string representing a completed loader mode.
*/
public const COMPLETE:String = "complete";
/**
* Returns the current loading mode of the 3d object loader.
*/
public var mode:String;
/**
* Returns the the data container being used by the loaded file.
*/
public var containerData:ContainerData;
/**
* Defines a different path for the location of image files used as textures in the model. Defaults to the location of the loaded model file.
*/
public var texturePath:String;
/**
* Defines a different path for the location of the mtl files used as as the store for mateiral data in an obj file.
*/
public var mtlPath:String;
/**
* Controls the automatic loading of image files used as textures in the model. Defaults to true.
*/
public var autoLoadTextures:Boolean;
/**
* Returns a 3d object relating to the currently visible model.
* While a file is being loaded, this takes the form of the 3d object loader placeholder.
* The default placeholder is LoaderCube
*
* Once the file has been loaded and is ready to view, the handle returns the
* parsed 3d object file and the placeholder object is swapped in the scenegraph tree.
*
* @see away3d.loaders.LoaderCube
*/
public function get handle():Object3D
{
return _result || this;
}
public function get bytesLoaded():int
{
return _bytesLoaded;
}
public function get bytesTotal():int
{
return _bytesTotal;
}
public function get IOErrorText():String
{
return _IOErrorText;
}
/**
* Creates a new Loader3D object.
*
* @param init [optional] An initialisation object for specifying default instance properties.
*/
public function Loader3D(init:Object = null)
{
super(init);
texturePath = ini.getString("texturePath", "");
mtlPath = ini.getString("mtlPath", "");
autoLoadTextures = ini.getBoolean("autoLoadTextures", true);
ini.removeFromCheck();
}
/**
* Loads and parses a 3d file format.
*
* @param url The url location of the file to be loaded.
* @param parser The parser class to be used on the file data once loaded.
*/
public function loadGeometry(url:String, parser:AbstractParser):void
{
mode = LOADING_GEOMETRY;
this.url = url;
this.parser = parser;
_urlloader = new URLLoader();
_urlloader.dataFormat = parser.binary ? URLLoaderDataFormat.BINARY : URLLoaderDataFormat.TEXT;
_urlloader.addEventListener(IOErrorEvent.IO_ERROR, onGeometryError);
_urlloader.addEventListener(ProgressEvent.PROGRESS, onGeometryProgress);
_urlloader.addEventListener(Event.COMPLETE, onGeometryComplete);
_urlloader.load(new URLRequest(url));
}
/**
* Parses 3d file data and loads any subsequent textures if required.
*
* @param data The file data to be parsed. Can be in text or binary form.
* @param parser The parser class to be used on the file data.
*/
public function loadTextures(data:*, parser:AbstractParser):void
{
mode = PARSING_GEOMETRY;
if (url) {
var pathArray:Array;
if (url.indexOf("\\") != -1) url = url.split("\\").join("/");
if(url.indexOf("/") != -1)
pathArray = url.split("/");
var path:String;
if (pathArray != null) {
//contains path separators (aka '/' or '\\')
pathArray.pop();
path = (pathArray.length > 0)? pathArray.join("/") + "/" : pathArray.join("/");
} else {
//does not contain path seporators so assume current directory
path = "./";
}
//set texturePath to default if no texturePath detected
if (texturePath == "" && url)
texturePath = path;
//set mtlPath to default if no mtlPath detected
if (mtlPath == "" && url)
mtlPath = path;
}
//prepare data
this.parser = parser;
parser.addOnSuccess(onParserComplete);
parser.addOnError(onParserError);
parser.addOnProgress(onParserProgress);
parser.parseGeometry(data);
}
/**
* Default method for adding a loadSuccess event listener
*
* @param listener The listener function
*/
public function addOnSuccess(listener:Function):void
{
addEventListener(Loader3DEvent.LOAD_SUCCESS, listener, false, 0, true);
}
/**
* Default method for removing a loadSuccess event listener
*
* @param listener The listener function
*/
public function removeOnSuccess(listener:Function):void
{
removeEventListener(Loader3DEvent.LOAD_SUCCESS, listener, false);
}
/**
* Default method for adding a loadError event listener
*
* @param listener The listener function
*/
public function addOnError(listener:Function):void
{
addEventListener(Loader3DEvent.LOAD_ERROR, listener, false, 0, true);
}
/**
* Default method for removing a loadError event listener
*
* @param listener The listener function
*/
public function removeOnError(listener:Function):void
{
removeEventListener(Loader3DEvent.LOAD_ERROR, listener, false);
}
/**
* Default method for adding a loadProgress event listener
*
* @param listener The listener function
*/
public function addOnProgress(listener:Function):void
{
addEventListener(Loader3DEvent.LOAD_PROGRESS, listener, false, 0, true);
}
/**
* Default method for removing a loadProgress event listener
*
* @param listener The listener function
*/
public function removeOnProgress(listener:Function):void
{
removeEventListener(Loader3DEvent.LOAD_PROGRESS, listener, false);
}
}
}
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