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/**
* WOW-Engine AS3 3D Physics Engine, http://www.wow-engine.com
* Copyright (c) 2007-2008 Seraf ( Jerome Birembaut ) http://seraf.mediabox.fr
*
* Based on APE by Alec Cove , http://www.cove.org/ape/
* & Sandy3D by Thomas Pfeiffer, http://www.flashsandy.org/
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*/
package fr.seraf.wow.core.data {
import flash.utils.*;
/**
* Matrix with 4 lines & 4 columns.
*
* @author Thomas Pfeiffer - kiroukou
* @author Tabin Cédric - thecaptain
* @author Nicolas Coevoet - [ NikO ]
* @version 1.0
* @date 28.03.2006
*/
public class WMatrix4
{
/**
* {@code Matrix4} cell.
* <p><code>1 0 0 0 <br>
* 0 0 0 0 <br>
* 0 0 0 0 <br>
* 0 0 0 0 </code></p>
*/
public var n11:Number;
/**
* {@code Matrix4} cell.
* <p><code>0 1 0 0 <br>
* 0 0 0 0 <br>
* 0 0 0 0 <br>
* 0 0 0 0 </code></p>
*/
public var n12:Number;
/**
* {@code Matrix4} cell.
* <p><code>0 0 1 0 <br>
* 0 0 0 0 <br>
* 0 0 0 0 <br>
* 0 0 0 0 </code></p>
*/
public var n13:Number;
/**
* {@code Matrix4} cell.
* <p><code>0 0 0 1 <br>
* 0 0 0 0 <br>
* 0 0 0 0 <br>
* 0 0 0 0 </code></p>
*/
public var n14:Number;
/**
* {@code Matrix4} cell.
* <p><code>0 0 0 0 <br>
* 1 0 0 0 <br>
* 0 0 0 0 <br>
* 0 0 0 0 </code></p>
*/
public var n21:Number;
/**
* {@code Matrix4} cell.
* <p><code>0 0 0 0 <br>
* 0 1 0 0 <br>
* 0 0 0 0 <br>
* 0 0 0 0 </code></p>
*/
public var n22:Number;
/**
* {@code Matrix4} cell.
* <p><code>0 0 0 0 <br>
* 0 0 1 0 <br>
* 0 0 0 0 <br>
* 0 0 0 0 </code></p>
*/
public var n23:Number;
/**
* {@code Matrix4} cell.
* <p><code>0 0 0 0 <br>
* 0 0 0 1 <br>
* 0 0 0 0 <br>
* 0 0 0 0 </code></p>
*/
public var n24:Number;
/**
* {@code Matrix4} cell.
* <p><code>0 0 0 0 <br>
* 0 0 0 0 <br>
* 1 0 0 0 <br>
* 0 0 0 0 </code></p>
*/
public var n31:Number;
/**
* {@code Matrix4} cell.
* <p><code>0 0 0 0 <br>
* 0 0 0 0 <br>
* 0 1 0 0 <br>
* 0 0 0 0 </code></p>
*/
public var n32:Number;
/**
* {@code Matrix4} cell.
* <p><code>0 0 0 0 <br>
* 0 0 0 0 <br>
* 0 0 1 0 <br>
* 0 0 0 0 </code></p>
*/
public var n33:Number;
/**
* {@code Matrix4} cell.
* <p><code>0 0 0 0 <br>
* 0 0 0 0 <br>
* 0 0 0 1 <br>
* 0 0 0 0 </code></p>
*/
public var n34:Number;
/**
* {@code Matrix4} cell.
* <p><code>0 0 0 0 <br>
* 0 0 0 0 <br>
* 0 0 0 0 <br>
* 1 0 0 0 </code></p>
*/
public var n41:Number;
/**
* {@code Matrix4} cell.
* <p><code>0 0 0 0 <br>
* 0 0 0 0 <br>
* 0 0 0 0 <br>
* 0 1 0 0 </code></p>
*/
public var n42:Number;
/**
* {@code Matrix4} cell.
* <p><code>0 0 0 0 <br>
* 0 0 0 0 <br>
* 0 0 0 0 <br>
* 0 0 1 0 </code></p>
*/
public var n43:Number;
/**
* {@code Matrix4} cell.
* <p><code>0 0 0 0 <br>
* 0 0 0 0 <br>
* 0 0 0 0 <br>
* 0 0 0 1 </code></p>
*/
public var n44:Number;
/**
* Create a new {@code Matrix4}.
* <p>If 16 arguments are passed to the constructor, it will
* create a {@code Matrix4} with the values. In the other case,
* a identity {@code Matrix4} is created.</p>
* <code>var m:Matrix4 = new Matrix4();</code><br>
* <code>1 0 0 0 <br>
* 0 1 0 0 <br>
* 0 0 1 0 <br>
* 0 0 0 1 </code><br><br>
* <code>var m:Matrix4 = new Matrix4(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
* 13, 14, 15, 16);</code><br>
* <code>1 2 3 4 <br>
* 5 6 7 8 <br>
* 9 10 11 12 <br>
* 13 14 15 16 </code>
*/
public function WMatrix4(...rest)
{
//TODO voir si on peut pas faire n11 = 1 || arguments[0] n12 = 0 || arguments[1] etc.
if(rest.length == 16)
{
n11 = rest[0] ; n12 = rest[1] ; n13 = rest[2] ; n14 = rest[3] ;
n21 = rest[4] ; n22 = rest[5] ; n23 = rest[6] ; n24 = rest[7] ;
n31 = rest[8] ; n32 = rest[9] ; n33 = rest[10]; n34 = rest[11];
n41 = rest[12]; n42 = rest[13]; n43 = rest[14]; n44 = rest[15];
}
else
{
n11 = n22 = n33 = n44 = 1;
n12 = n13 = n14 = n21 = n23 = n24 = n31 = n32 = n34 = n41 = n42 = n43 = 0;
}
}
/**
* Create a new Identity Matrix4.
* <p>An Identity Matrix4 is represented like that :</p>
* <code>1 0 0 0 <br>
* 0 1 0 0 <br>
* 0 0 1 0 <br>
* 0 0 0 1 </code>
*
* @return The new Identity Matrix4
*/
public static function createIdentity():WMatrix4
{
return new WMatrix4( 1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1);
}
/**
* Create a new Zero Matrix4.
* <p>An zero Matrix4 is represented like that :</p>
* <code>0 0 0 0 <br>
* 0 0 0 0 <br>
* 0 0 0 0 <br>
* 0 0 0 0 </code>
*
* @return The new Identity Matrix4
*/
public static function createZero():WMatrix4
{
return new WMatrix4( 0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0);
}
/**
* Get a string representation of the {@code Matrix4}.
*
* @return A String representing the {@code Matrix4}.
*/
public function toString(): String
{
var s:String = getQualifiedClassName(this) + "\n (";
s += n11+"\t"+n12+"\t"+n13+"\t"+n14+"\n";
s += n21+"\t"+n22+"\t"+n23+"\t"+n24+"\n";
s += n31+"\t"+n32+"\t"+n33+"\t"+n34+"\n";
s += n41+"\t"+n42+"\t"+n43+"\t"+n44+"\n)";
return s;
}
}
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