topical media & game development
student-ar-org-ascollada-core-DaeCamera.ax
student-ar-org-ascollada-core-DaeCamera.ax
[swf]
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/*
* Copyright 2007 (c) Tim Knip, ascollada.org.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
package org.ascollada.core
{
import org.ascollada.ASCollada;
import org.ascollada.core.DaeEntity;
import org.ascollada.utils.Logger;
public class @ax-student-ar-org-ascollada-core-DaeCamera extends DaeEntity
{
public static const TYPE_X:uint = 0;
public static const TYPE_Y:uint = 1;
public var ortho:Boolean = false;
public var fov:Number;
public var mag:Number;
public var aspect_ratio:Number;
public var near:Number;
public var far:Number;
public var target:String;
public var type:uint = 0;
@param node
@return
public function @ax-student-ar-org-ascollada-core-DaeCamera( node:XML ):void
{
super(node);
}
@param node
@return
override public function read( node:XML ):void
{
if( node.localName() != ASCollada.DAE_CAMERA_ELEMENT )
throw new Error( "expected a '" + ASCollada.DAE_CAMERA_ELEMENT + "' element" );
super.read( node );
this.target = null;
var children:XMLList = node.children();
var numChildren:int = children.length();
for( var i:int = 0; i < numChildren; i++ )
{
var child:XML = children[i];
switch( String(child.localName()) )
{
case ASCollada.DAE_OPTICS_ELEMENT:
readOptics(child);
break;
case ASCollada.DAE_EXTRA_ELEMENT:
readExtra(child);
break;
default:
break;
}
}
}
@param node
@return
private function readOptics( node:XML ):void
{
var children:XMLList = node.children();
var numChildren:int = children.length();
for( var i:int = 0; i < numChildren; i++ )
{
var child:XML = children[i];
switch( String(child.localName()) )
{
case ASCollada.DAE_TECHNIQUE_COMMON_ELEMENT:
readTechniqueCommon(child);
break;
default:
break;
}
}
}
@param node
@return
private function readTechniqueCommon( node:XML ):void
{
var children:XMLList = node.children();
var numChildren:int = children.length();
for( var i:int = 0; i < numChildren; i++ )
{
var child:XML = children[i];
switch( String(child.localName()) )
{
case ASCollada.DAE_CAMERA_PERSP_ELEMENT:
this.ortho = false;
readPerspective(child);
break;
case ASCollada.DAE_CAMERA_ORTHO_ELEMENT:
this.ortho = true;
readOrthogonal(child);
break;
default:
break;
}
}
}
@param node
@return
private function readPerspective( node:XML ):void
{
var children:XMLList = node.children();
var numChildren:int = children.length();
for( var i:int = 0; i < numChildren; i++ )
{
var child:XML = children[i];
switch( String(child.localName()) )
{
case ASCollada.DAE_XFOV_CAMERA_PARAMETER:
this.type = TYPE_X;
this.fov = parseFloat(getNodeContent(child));
break;
case ASCollada.DAE_YFOV_CAMERA_PARAMETER:
this.type = TYPE_Y;
this.fov = parseFloat(getNodeContent(child));
break;
case ASCollada.DAE_ASPECT_CAMERA_PARAMETER:
this.aspect_ratio = parseFloat(getNodeContent(child));
break;
case ASCollada.DAE_ZNEAR_CAMERA_PARAMETER:
this.near = parseFloat(getNodeContent(child));
break;
case ASCollada.DAE_ZFAR_CAMERA_PARAMETER:
this.far = parseFloat(getNodeContent(child));
break;
default:
break;
}
}
}
@param node
@return
private function readOrthogonal( node:XML ):void
{
var children:XMLList = node.children();
var numChildren:int = children.length();
for( var i:int = 0; i < numChildren; i++ )
{
var child:XML = children[i];
switch( String(child.localName()) )
{
case ASCollada.DAE_XMAG_CAMERA_PARAMETER:
this.type = TYPE_X;
this.fov = parseFloat(getNodeContent(child));
break;
case ASCollada.DAE_YMAG_CAMERA_PARAMETER:
this.type = TYPE_Y;
this.fov = parseFloat(getNodeContent(child));
break;
case ASCollada.DAE_ASPECT_CAMERA_PARAMETER:
this.aspect_ratio = parseFloat(getNodeContent(child));
break;
case ASCollada.DAE_ZNEAR_CAMERA_PARAMETER:
this.near = parseFloat(getNodeContent(child));
break;
case ASCollada.DAE_ZFAR_CAMERA_PARAMETER:
this.far = parseFloat(getNodeContent(child));
break;
default:
break;
}
}
}
@param node
@return
private function readExtra( node:XML ):void
{
var children:XMLList = node.children();
var numChildren:int = children.length();
for( var i:int = 0; i < numChildren; i++ )
{
var child:XML = children[i];
switch( String(child.localName()) )
{
case ASCollada.DAE_TECHNIQUE_ELEMENT:
var c:XML = getNode(child, ASCollada.DAEMAX_TARGET_CAMERA_PARAMETER);
if( c )
{
this.target = getNodeContent(c);
this.target = this.target.split("#")[1];
}
break;
default:
break;
}
}
}
}
}
(C) Æliens
27/08/2009
You may not copy or print any of this material without explicit permission of the author or the publisher.
In case of other copyright issues, contact the author.
