three.js/examples/js/loaders/sea3d/SEA3D.js

/**
 * 	SEA3D SDK
 * 	@author Sunag / http://www.sunag.com.br/
 */

'use strict';

var SEA3D = { VERSION : 18000 };

SEA3D.getVersion = function() {

	// Max = 16777215 - VVSSBB  | V = Version | S = Subversion | B = Buildversion
	var v = SEA3D.VERSION.toString(), l = v.length;
	return v.substring( 0, l - 4 ) + "." + v.substring( l - 4, l - 3 ) + "." + v.substring( l - 3, l - 2 ) + "." + parseFloat( v.substring( l - 2, l ) ).toString();

};

console.log( 'SEA3D ' + SEA3D.getVersion() );

//
//	STREAM : STANDARD DATA-IO ( LITTLE-ENDIAN )
//

SEA3D.Stream = function( buffer ) {

	this.position = 0;
	this.buffer = buffer || new ArrayBuffer();

};

SEA3D.Stream.NONE = 0;

// 1D = 0 at 31
SEA3D.Stream.BOOLEAN = 1;

SEA3D.Stream.BYTE = 2;
SEA3D.Stream.UBYTE = 3;

SEA3D.Stream.SHORT = 4;
SEA3D.Stream.USHORT = 5;

SEA3D.Stream.INT24 = 6;
SEA3D.Stream.UINT24 = 7;

SEA3D.Stream.INT = 8;
SEA3D.Stream.UINT = 9;

SEA3D.Stream.FLOAT = 10;
SEA3D.Stream.DOUBLE = 11;
SEA3D.Stream.DECIMAL = 12;

// 2D = 32 at 63

// 3D = 64 at 95
SEA3D.Stream.VECTOR3D = 74;

// 4D = 96 at 127
SEA3D.Stream.VECTOR4D = 106;

// Undefined Size = 128 at 255
SEA3D.Stream.STRING_TINY = 128;
SEA3D.Stream.STRING_SHORT = 129;
SEA3D.Stream.STRING_LONG = 130;

SEA3D.Stream.ASSET = 200;
SEA3D.Stream.GROUP = 255;

SEA3D.Stream.BLEND_MODE = [
	"normal", "add", "subtract", "multiply", "dividing", "mix", "alpha", "screen", "darken",
	"overlay", "colorburn", "linearburn", "lighten", "colordodge", "lineardodge",
	"softlight", "hardlight", "pinlight", "spotlight", "spotlightblend", "hardmix",
	"average", "difference", "exclusion", "hue", "saturation", "color", "value",
	"linearlight", "grainextract", "reflect", "glow", "darkercolor", "lightercolor", "phoenix", "negation"
];

SEA3D.Stream.INTERPOLATION_TABLE =	[
	"normal", "linear",
	"sine.in", "sine.out", "sine.inout",
	"cubic.in", "cubic.out", "cubic.inout",
	"quint.in", "quint.out", "quint.inout",
	"circ.in", "circ.out", "circ.inout",
	"back.in", "back.out", "back.inout",
	"quad.in", "quad.out", "quad.inout",
	"quart.in", "quart.out", "quart.inout",
	"expo.in", "expo.out", "expo.inout",
	"elastic.in", "elastic.out", "elastic.inout",
	"bounce.in", "bounce.out", "bounce.inout"
];

SEA3D.Stream.sizeOf = function( kind ) {

	if ( kind == 0 ) return 0;
	else if ( kind >= 1 && kind <= 31 ) return 1;
	else if ( kind >= 32 && kind <= 63 ) return 2;
	else if ( kind >= 64 && kind <= 95 ) return 3;
	else if ( kind >= 96 && kind <= 125 ) return 4;
	return - 1;

};

SEA3D.Stream.prototype = {
	constructor: SEA3D.Stream,

	set buffer ( val ) {

		this.buf = val;
		this.length = val.byteLength;
		this.data = new DataView( val );

	},

	get buffer () {

		return this.buf;

	},

	get bytesAvailable () {

		return this.length - this.position;

	}
};

SEA3D.Stream.prototype.getByte = function( pos ) {

	return this.data.getInt8( pos );

};

SEA3D.Stream.prototype.readBytes = function( len ) {

	var buf = this.buf.slice( this.position, this.position + len );
	this.position += len;
	return buf;

};

SEA3D.Stream.prototype.readByte = function() {

	return this.data.getInt8( this.position ++ );

};

SEA3D.Stream.prototype.readUByte = function() {

	return this.data.getUint8( this.position ++ );

};

SEA3D.Stream.prototype.readBool = function() {

	return this.data.getInt8( this.position ++ ) != 0;

};

SEA3D.Stream.prototype.readShort = function() {

	var v = this.data.getInt16( this.position, true );
	this.position += 2;
	return v;

};

SEA3D.Stream.prototype.readUShort = function() {

	var v = this.data.getUint16( this.position, true );
	this.position += 2;
	return v;

};

SEA3D.Stream.prototype.readUInt24 = function() {

	var v = this.data.getUint32( this.position, true ) & 0xFFFFFF;
	this.position += 3;
	return v;

};

SEA3D.Stream.prototype.readUInt24F = function() {

	return this.readUShort() | ( this.readUByte() << 16 );

};

SEA3D.Stream.prototype.readInt = function() {

	var v = this.data.getInt32( this.position, true );
	this.position += 4;
	return v;

};

SEA3D.Stream.prototype.readUInt = function() {

	var v = this.data.getUint32( this.position, true );
	this.position += 4;
	return v;

};

SEA3D.Stream.prototype.readFloat = function() {

	var v = this.data.getFloat32( this.position, true );
	this.position += 4;
	return v;

};

SEA3D.Stream.prototype.readUInteger = function() {

	var v = this.readUByte(),
		r = v & 0x7F;

	if ( ( v & 0x80 ) != 0 ) {

		v = this.readUByte();
		r |= ( v & 0x7F ) << 7;

		if ( ( v & 0x80 ) != 0 ) {

			v = this.readUByte();
			r |= ( v & 0x7F ) << 13;

		}

	}

	return r;

};

SEA3D.Stream.prototype.readVector2 = function() {

	return { x: this.readFloat(), y: this.readFloat() }

};

SEA3D.Stream.prototype.readVector3 = function() {

	return { x: this.readFloat(), y: this.readFloat(), z: this.readFloat() }

};

SEA3D.Stream.prototype.readVector4 = function() {

	return { x: this.readFloat(), y: this.readFloat(), z: this.readFloat(), w: this.readFloat() }

};

SEA3D.Stream.prototype.readMatrix = function() {

	var mtx = new Float32Array( 16 );

	mtx[ 0 ] = this.readFloat();
	mtx[ 1 ] = this.readFloat();
	mtx[ 2 ] = this.readFloat();
	mtx[ 3 ] = 0.0;
	mtx[ 4 ] = this.readFloat();
	mtx[ 5 ] = this.readFloat();
	mtx[ 6 ] = this.readFloat();
	mtx[ 7 ] = 0.0;
	mtx[ 8 ] = this.readFloat();
	mtx[ 9 ] = this.readFloat();
	mtx[ 10 ] = this.readFloat();
	mtx[ 11 ] = 0.0;
	mtx[ 12 ] = this.readFloat();
	mtx[ 13 ] = this.readFloat();
	mtx[ 14 ] = this.readFloat();
	mtx[ 15 ] = 1.0;

	return mtx;

};

SEA3D.Stream.prototype.readUTF = function( len ) {

	return String.fromCharCode.apply( undefined, new Uint16Array( new Uint8Array( this.readBytes( len ) ) ) );

};

SEA3D.Stream.prototype.readExt = function() {

	return this.readUTF( 4 ).replace( /\0/g, "" );

};

SEA3D.Stream.prototype.readUTF8 = function() {

	return this.readUTF( this.readUByte() );

};

SEA3D.Stream.prototype.readUTF8Short = function() {

	return this.readUTF( this.readUShort() );

};

SEA3D.Stream.prototype.readUTF8Long = function() {

	return this.readUTF( this.readUInt() );

};

SEA3D.Stream.prototype.readUByteArray = function( length ) {

	var v = new Uint8Array( length );

	SEA3D.Stream.memcpy(
		v.buffer,
		0,
		this.buffer,
		this.position,
		length
	);

	this.position += length;

	return v;

};

SEA3D.Stream.prototype.readUShortArray = function( length ) {

	var v = new Uint16Array( length ),
		len = length * 2;

	SEA3D.Stream.memcpy(
		v.buffer,
		0,
		this.buffer,
		this.position,
		len
	);

	this.position += len;

	return v;

};


SEA3D.Stream.prototype.readUInt24Array = function( length ) {

	var v = new Uint32Array( length );

	for ( var i = 0; i < length; i ++ ) {

		v[ i ] = this.readUInt24();

	}

	return v;

};


SEA3D.Stream.prototype.readUIntArray = function( length ) {

	var v = new Uint32Array( length ),
		len = length * 4;

	SEA3D.Stream.memcpy(
		v.buffer,
		0,
		this.buffer,
		this.position,
		len
	);

	this.position += len;

	return v;

};

SEA3D.Stream.prototype.readFloatArray = function( length ) {

	var v = new Float32Array( length ),
		len = length * 4;

	SEA3D.Stream.memcpy(
		v.buffer,
		0,
		this.buffer,
		this.position,
		len
	);

	this.position += len;

	return v;

};


SEA3D.Stream.prototype.readBlendMode = function() {

	return SEA3D.Stream.BLEND_MODE[ this.readUByte() ];

};

SEA3D.Stream.prototype.readInterpolation = function() {

	return SEA3D.Stream.INTERPOLATION_TABLE[ this.readUByte() ];

};

SEA3D.Stream.prototype.readTags = function( callback ) {

	var numTag = this.readUByte();

	for ( var i = 0; i < numTag; ++ i ) {

		var kind = this.readUShort();
		var size = this.readUInt();
		var pos = this.position;

		callback( kind, data, size );

		this.position = pos += size;

	}

};

SEA3D.Stream.prototype.readProperties = function( sea3d ) {

	var count = this.readUByte(),
		props = {}, types = {};

	props.__type = types;

	for ( var i = 0; i < count; i ++ ) {

		var name = this.readUTF8(),
			type = this.readUByte();

		props[ name ] = this.readToken( type, sea3d );
		types[ name ] = type;

	}

	return props;

};

SEA3D.Stream.prototype.readAnimationList = function( sea3d ) {

	var list = [],
		count = this.readUByte();

	var i = 0;
	while ( i < count ) {

		var attrib = this.readUByte(),
			anm = {};

		anm.relative = ( attrib & 1 ) != 0;

		if ( attrib & 2 ) anm.timeScale = this.readFloat();

		anm.tag = sea3d.getObject( this.readUInt() );

		list[ i ++ ] = anm;

	}

	return list;

};

SEA3D.Stream.prototype.readScriptList = function( sea3d ) {

	var list = [],
		count = this.readUByte();

	var i = 0;
	while ( i < count ) {

		var attrib = this.readUByte(),
			script = {};

		script.priority = ( attrib & 1 ) | ( attrib & 2 );

		if ( attrib & 4 ) {

			var numParams = this.readUByte();

			script.params = {};

			for ( var j = 0; j < numParams; j ++ ) {

				var name = this.readUTF8();

				script.params[ name ] = this.readObject( sea3d );

			}

		}

		if ( attrib & 8 ) {

			script.method = this.readUTF8();

		}

		script.tag = sea3d.getObject( this.readUInt() );

		list[ i ++ ] = script;

	}

	return list;

};

SEA3D.Stream.prototype.readObject = function( sea3d ) {

	return this.readToken( this.readUByte(), sea3d );

};

SEA3D.Stream.prototype.readToken = function( type, sea3d ) {

	switch ( type )
	{
		// 1D
		case SEA3D.Stream.BOOLEAN:
			return this.readBool();
			break;

		case SEA3D.Stream.UBYTE:
			return this.readUByte();
			break;

		case SEA3D.Stream.USHORT:
			return this.readUShort();
			break;

		case SEA3D.Stream.UINT24:
			return this.readUInt24();
			break;

		case SEA3D.Stream.INT:
			return this.readInt();
			break;

		case SEA3D.Stream.UINT:
			return this.readUInt();
			break;

		case SEA3D.Stream.FLOAT:
			return this.readFloat();
			break;

		// 3D
		case SEA3D.Stream.VECTOR3D:
			return this.readVector3();
			break;

		// 4D
		case SEA3D.Stream.VECTOR4D:
			return this.readVector4();
			break;

		// Undefined Values
		case SEA3D.Stream.STRING_TINY:
			return this.readUTF8();
			break;

		case SEA3D.Stream.STRING_SHORT:
			return this.readUTF8Short();
			break;

		case SEA3D.Stream.STRING_LONG:
			return this.readUTF8Long();
			break

		case SEA3D.Stream.ASSET:
			var asset = this.readUInt();
			return asset > 0 ? sea3d.getObject( asset - 1 ).tag : null;
			break;

		default:
			console.error( "DataType not found!" );
			break;
	}

	return null;

};

SEA3D.Stream.prototype.readVector = function( type, length, offset ) {

	var size = SEA3D.Stream.sizeOf( type ),
		i = offset * size,
		count = i + ( length * size );

	switch ( type )
	{
		// 1D
		case SEA3D.Stream.BOOLEAN:

			return this.readUByteArray( count );


		case SEA3D.Stream.UBYTE:

			return this.readUByteArray( count );


		case SEA3D.Stream.USHORT:

			return this.readUShortArray( count );


		case SEA3D.Stream.UINT24:

			return this.readUInt24Array( count );


		case SEA3D.Stream.UINT:

			return this.readUIntArray( count );


		case SEA3D.Stream.FLOAT:

			return this.readFloatArray( count );


		// 3D
		case SEA3D.Stream.VECTOR3D:

			return this.readFloatArray( count );


		// 4D
		case SEA3D.Stream.VECTOR4D:

			return this.readFloatArray( count );

	}

};

SEA3D.Stream.prototype.append = function( data ) {

	var tmp = new ArrayBuffer( this.data.byteLength + data.byteLength );
	tmp.set( new ArrayBuffer( this.data ), 0 );
	tmp.set( new ArrayBuffer( data ), this.data.byteLength );
	this.data = tmp;

};

SEA3D.Stream.prototype.concat = function( position, length ) {

	return new SEA3D.Stream( this.buffer.slice( position, position + length ) );

};

/**
 * @author DataStream.js
 */

SEA3D.Stream.memcpy = function( dst, dstOffset, src, srcOffset, byteLength ) {

	var dstU8 = new Uint8Array( dst, dstOffset, byteLength );
	var srcU8 = new Uint8Array( src, srcOffset, byteLength );

	dstU8.set( srcU8 );

};

//
//	UByteArray
//

SEA3D.UByteArray = function() {

	this.ubytes = [];
	this.length = 0;

};

SEA3D.UByteArray.prototype = {
	constructor: SEA3D.UByteArray,

	add : function( ubytes ) {

		this.ubytes.push( ubytes );
		this.length += ubytes.byteLength;

	},

	toBuffer : function() {

		var memcpy = new Uint8Array( this.length );

		for ( var i = 0, offset = 0; i < this.ubytes.length; i ++ ) {

			memcpy.set( this.ubytes[ i ], offset );
			offset += this.ubytes[ i ].byteLength;

		}

		return memcpy.buffer;

	}
};

//
//	Math
//

SEA3D.Math = {
	DEGREES : 180 / Math.PI,
	RADIANS : Math.PI / 180
};

SEA3D.Math.angle = function( val ) {

	var ang = 180,
		inv = val < 0;

	val = ( inv ? - val : val ) % 360;

	if ( val > ang ) {

		val = - ang + ( val - ang );

	}

	return ( inv ? - val : val );

};

SEA3D.Math.lerpAngle = function( val, tar, t ) {

	if ( Math.abs( val - tar ) > 180 ) {

		if ( val > tar ) {

			tar += 360;

		}
		else {

			tar -= 360;

		}

	}

	val += ( tar - val ) * t;

	return SEA3D.Math.angle( val );

};

SEA3D.Math.lerpColor = function( val, tar, t ) {

	var a0 = val >> 24 & 0xff,
		r0 = val >> 16 & 0xff,
		g0 = val >> 8 & 0xff,
		b0 = val & 0xff;

	var a1 = tar >> 24 & 0xff,
		r1 = tar >> 16 & 0xff,
		g1 = tar >> 8 & 0xff,
		b1 = tar & 0xff;

	a0 += ( a1 - a0 ) * t;
	r0 += ( r1 - r0 ) * t;
	g0 += ( g1 - g0 ) * t;
	b0 += ( b1 - b0 ) * t;

	return a0 << 24 | r0 << 16 | g0 << 8 | b0;

};

SEA3D.Math.lerp = function( val, tar, t ) {

	return val + ( ( tar - val ) * t );

};

SEA3D.Math.lerp1x = function( val, tar, t ) {

	val[ 0 ] += ( tar[ 0 ] - val[ 0 ] ) * t;

};

SEA3D.Math.lerp3x = function( val, tar, t ) {

	val[ 0 ] += ( tar[ 0 ] - val[ 0 ] ) * t;
	val[ 1 ] += ( tar[ 1 ] - val[ 1 ] ) * t;
	val[ 2 ] += ( tar[ 2 ] - val[ 2 ] ) * t;

};

SEA3D.Math.lerpAng1x = function( val, tar, t ) {

	val[ 0 ] = SEA3D.Math.lerpAngle( val[ 0 ], tar[ 0 ], t );

};

SEA3D.Math.lerpColor1x = function( val, tar, t ) {

	val[ 0 ] = SEA3D.Math.lerpColor( val[ 0 ], tar[ 0 ], t );

};

SEA3D.Math.lerpQuat4x = function( val, tar, t ) {

	var x1 = val[ 0 ],
		y1 = val[ 1 ],
		z1 = val[ 2 ],
		w1 = val[ 3 ];

	var x2 = tar[ 0 ],
		y2 = tar[ 1 ],
		z2 = tar[ 2 ],
		w2 = tar[ 3 ];

	var x, y, z, w, l;

	// shortest direction
	if ( x1 * x2 + y1 * y2 + z1 * z2 + w1 * w2 < 0 ) {

		x2 = - x2;
		y2 = - y2;
		z2 = - z2;
		w2 = - w2;

	}

	x = x1 + t * ( x2 - x1 );
	y = y1 + t * ( y2 - y1 );
	z = z1 + t * ( z2 - z1 );
	w = w1 + t * ( w2 - w1 );

	l = 1.0 / Math.sqrt( w * w + x * x + y * y + z * z );
	val[ 0 ] = x * l;
	val[ 1 ] = y * l;
	val[ 2 ] = z * l;
	val[ 3 ] = w * l;

};

//
//	Timer
//

SEA3D.Timer = function() {

	this.time = this.start = Date.now();

};

SEA3D.Timer.prototype = {
	constructor: SEA3D.Timer,

	get now () {

		return Date.now();

	},

	get deltaTime () {

		return Date.now() - this.time;

	},

	get elapsedTime () {

		return Date.now() - this.start;

	},

	update: function() {

		this.time = Date.now();

	}
};

//
//	Object
//

SEA3D.Object = function( name, data, type, sea3d ) {

	this.name = name;
	this.data = data;
	this.type = type;
	this.sea3d = sea3d;

};

//
//	Geometry Base
//

SEA3D.GeometryBase = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.attrib = data.readUShort();

	this.isBig = ( this.attrib & 1 ) != 0;

	// variable uint
	data.readVInt = this.isBig ? data.readUInt : data.readUShort;

	this.numVertex = data.readVInt();

	this.length = this.numVertex * 3;

};

//
//	Geometry
//

SEA3D.Geometry = function( name, data, sea3d ) {

	SEA3D.GeometryBase.call( this, name, data, sea3d );

	var i, j, vec, len;

	// NORMAL
	if ( this.attrib & 4 ) {

		this.normal = data.readFloatArray( this.length );

	}

	// TANGENT
	if ( this.attrib & 8 ) {

		this.tangent = data.readFloatArray( this.length );

	}

	// UV
	if ( this.attrib & 32 ) {

		this.uv = [];
		this.uv.length = data.readUByte();

		len = this.numVertex * 2;

		i = 0;
		while ( i < this.uv.length ) {

			// UV VERTEX DATA
			this.uv[ i ++ ] = data.readFloatArray( len );

		}

	}

	// JOINT-INDEXES / WEIGHTS
	if ( this.attrib & 64 ) {

		this.jointPerVertex = data.readUByte();

		var jntLen = this.numVertex * this.jointPerVertex;

		this.joint = data.readUShortArray( jntLen );
		this.weight = data.readFloatArray( jntLen );

	}

	// VERTEX_COLOR
	if ( this.attrib & 128 ) {

		var colorAttrib = data.readUByte();

		this.numColor = ( ( ( colorAttrib & 64 ) >> 6 ) | ( ( colorAttrib & 128 ) >> 6 ) ) + 1;

		this.color = [];

		for ( i = 0, len = colorAttrib & 15; i < len; i ++ ) {

			this.color.push( data.readFloatArray( this.numVertex * this.numColor ) );

		}

	}

	// VERTEX
	this.vertex = data.readFloatArray( this.length );

	// SUB-MESHES
	var count = data.readUByte();

	this.groups = [];

	if ( this.attrib & 1024 ) {

		// INDEXES
		for ( i = 0, len = 0; i < count; i ++ ) {

			j = data.readVInt() * 3;

			this.groups.push( {
				start : len,
				count : j
			} );

			len += j;

		}

		this.indexes = this.isBig ? data.readUIntArray( len ) : data.readUShortArray( len );

	} else {

		// INDEXES
		var stride = this.isBig ? 4 : 2,
			bytearray = new SEA3D.UByteArray();

		for ( i = 0, j = 0; i < count; i ++ ) {

			len = data.readVInt() * 3;

			this.groups.push( {
				start : j,
				count : len
			} );

			j += len;

			bytearray.add( data.readUByteArray( len * stride ) );

		}

		this.indexes = this.isBig ? new Uint32Array( bytearray.toBuffer() ) : new Uint16Array( bytearray.toBuffer() );

	}

};

SEA3D.Geometry.prototype = Object.create( SEA3D.GeometryBase.prototype );
SEA3D.Geometry.prototype.constructor = SEA3D.Geometry;

SEA3D.Geometry.prototype.type = "geo";

//
//	Geometry Delta Base
//

SEA3D.GeometryDeltaBase = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.attrib = data.readUShort();

	this.numVertex = data.readUInteger();

	this.length = this.numVertex * 3;

	if ( this.attrib & 1 ) {

		data.readNumber = data.readByte;
		this.numDiv = 0xFF / 2;

	}
	else {

		data.readNumber = data.readShort;
		this.numDiv = 0xFFFF / 2;

	}

};

//
//	Geometry Delta
//

SEA3D.GeometryDelta = function( name, data, sea3d ) {

	SEA3D.GeometryDeltaBase.call( this, name, data, sea3d );

	var i, j, start, delta, len, vec;

	// NORMAL
	if ( this.attrib & 4 ) {

		delta = data.readFloat();

		this.normal = new Float32Array( this.length );

		i = 0;
		while ( i < this.length ) {

			this.normal[ i ++ ] = ( data.readNumber() / this.numDiv ) * delta;

		}

	}

	// TANGENT
	if ( this.attrib & 8 ) {

		delta = data.readFloat();

		this.tangent = new Float32Array( this.length );

		i = 0;
		while ( i < this.length ) {

			this.tangent[ i ++ ] = ( data.readNumber() / this.numDiv ) * delta;

		}

	}

	// UV
	if ( this.attrib & 32 ) {

		this.uv = [];
		this.uv.length = data.readUByte();

		var uvLen = this.numVertex * 2;

		i = 0;
		while ( i < this.uv.length ) {

			// UV VERTEX DATA
			delta = data.readFloat();
			this.uv[ i ++ ] = vec = new Float32Array( uvLen );

			j = 0;
			while ( j < uvLen ) {

				vec[ j ++ ] = ( data.readNumber() / this.numDiv ) * delta;

			}

		}

	}

	// JOINT-INDEXES / WEIGHTS
	if ( this.attrib & 64 ) {

		this.jointPerVertex = data.readUByte();

		var jntLen = this.numVertex * this.jointPerVertex;

		this.joint = new Uint16Array( jntLen );
		this.weight = new Float32Array( jntLen );

		i = 0;
		while ( i < jntLen ) {

			this.joint[ i ++ ] = data.readUInteger();

		}

		i = 0;
		while ( i < jntLen ) {

			this.weight[ i ++ ] = ( data.readNumber() / this.numDiv ) * 1;

		}

	}

	// VERTEX_COLOR
	if ( this.attrib & 128 ) {

		var colorAttrib = data.readUByte(),
			numColorData = ( ( ( colorAttrib & 64 ) >> 6 ) | ( ( colorAttrib & 128 ) >> 6 ) ) + 1,
			colorCount = this.numVertex * 4;

		this.color = [];
		this.color.length = colorAttrib & 15;

		this.numColor = 4;

		for ( i = 0; i < this.color.length; i ++ ) {

			var vColor = new Float32Array( colorCount );

			switch ( numColorData )
			{
				case 1:
					j = 0;
					while ( j < colorCount ) {

						vColor[ j ++ ] = data.readUByte() / 0xFF;
						vColor[ j ++ ] = 0;
						vColor[ j ++ ] = 0;
						vColor[ j ++ ] = 1;

					}
					break;

				case 2:
					j = 0;
					while ( j < colorCount ) {

						vColor[ j ++ ] = data.readUByte() / 0xFF;
						vColor[ j ++ ] = data.readUByte() / 0xFF;
						vColor[ j ++ ] = 0;
						vColor[ j ++ ] = 1;

					}
					break;

				case 3:
					j = 0;
					while ( j < colorCount ) {

						vColor[ j ++ ] = data.readUByte() / 0xFF;
						vColor[ j ++ ] = data.readUByte() / 0xFF;
						vColor[ j ++ ] = data.readUByte() / 0xFF;
						vColor[ j ++ ] = 1;

					}
					break;

				case 4:
					j = 0;
					while ( j < colorCount ) {

						vColor[ j ++ ] = data.readUByte() / 0xFF;
						vColor[ j ++ ] = data.readUByte() / 0xFF;
						vColor[ j ++ ] = data.readUByte() / 0xFF;
						vColor[ j ++ ] = data.readUByte() / 0xFF;

					}
					break;
			}

			this.color[ i ] = vColor;

		}

	}

	// VERTEX
	delta = data.readFloat();

	this.vertex = new Float32Array( this.length );

	i = 0;
	while ( i < this.length ) {

		this.vertex[ i ++ ] = ( data.readNumber() / this.numDiv ) * delta;

	}

	// SUB-MESHES
	var count = data.readUByte();

	this.indexes = vec = [];
	this.groups = [];

	// INDEXES
	j = 0;
	for ( i = 0; i < count; i ++ ) {

		len = data.readVInt() * 3;

		this.groups.push( {
			start : j,
			count : len
		} );

		len += j;
		while ( j < len ) {

			vec[ j ++ ] = data.readVInt();

		}

	}

	// SUB-MESHES
	var count = data.readUByte();

	this.indexes = vec = [];
	this.groups = [];

	// INDEXES
	if ( this.attrib & 2 ) {

		// POLYGON
		for ( i = 0; i < count; i ++ ) {

			len = data.readUInteger();

			start = vec.length;

			for ( j = 0; j < len; j ++ ) {

				var a = data.readUInteger(),
					b = data.readUInteger(),
					c = data.readUInteger(),
					d = data.readUInteger();


				vec.push( a );
				vec.push( b );
				vec.push( c );

				if ( d > 0 )
				{

					vec.push( c );
					vec.push( d + 1 );
					vec.push( a );

				}

			}

			this.groups.push( {
				start : start,
				count : vec.length - start
			} );

		}

	} else {

		// TRIANGLE
		j = 0;
		for ( i = 0; i < count; i ++ ) {

			len = data.readUInteger() * 3;

			this.groups.push( {
				start : j,
				count : len
			} );

			len += j;
			while ( j < len ) {

				vec[ j ++ ] = data.readUInteger();

			}

		}

	}

};

SEA3D.GeometryDeltaBase.prototype = Object.create( SEA3D.GeometryDeltaBase.prototype );
SEA3D.GeometryDeltaBase.prototype.constructor = SEA3D.GeometryDelta;

SEA3D.GeometryDelta.prototype.type = "geDL";

//
//	Object3D
//

SEA3D.Object3D = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.isStatic = false;
	this.visible = true;

	this.attrib = data.readUShort();

	if ( this.attrib & 1 ) this.parent = sea3d.getObject( data.readUInt() );

	if ( this.attrib & 2 ) this.animations = data.readAnimationList( sea3d );

	if ( this.attrib & 4 ) this.scripts = data.readScriptList( sea3d );

	if ( this.attrib & 16 ) this.properties = sea3d.getObject( data.readUInt() );

	if ( this.attrib & 32 ) {

		var objectType = data.readUByte();

		this.isStatic = ( objectType & 1 ) != 0;
		this.visible = ( objectType & 2 ) != 0;

	}

};

SEA3D.Object3D.prototype.readTag = function( kind, data, size ) {

};

//
//	Entity3D
//

SEA3D.Entity3D = function( name, data, sea3d ) {

	SEA3D.Object3D.call( this, name, data, sea3d );

	this.castShadows = true;

	if ( this.attrib & 64 ) {

		var lightType = data.readUByte();

		this.castShadows = ( lightType & 1 ) == 0;

	}

};

SEA3D.Entity3D.prototype = Object.create( SEA3D.Object3D.prototype );
SEA3D.Entity3D.prototype.constructor = SEA3D.Entity3D;

//
//	Sound3D
//

SEA3D.Sound3D = function( name, data, sea3d ) {

	SEA3D.Object3D.call( this, name, data, sea3d );

	this.autoPlay = ( this.attrib & 64 ) != 0;

	if ( this.attrib & 128 ) this.mixer = sea3d.getObject( data.readUInt() );

	this.sound = sea3d.getObject( data.readUInt() );
	this.volume = data.readFloat();

};

SEA3D.Sound3D.prototype = Object.create( SEA3D.Object3D.prototype );
SEA3D.Sound3D.prototype.constructor = SEA3D.Sound3D;

//
//	Sound Point
//

SEA3D.SoundPoint = function( name, data, sea3d ) {

	SEA3D.Sound3D.call( this, name, data, sea3d );

	this.position = data.readVector3();
	this.distance = data.readFloat();

	data.readTags( this.readTag.bind( this ) );

};

SEA3D.SoundPoint.prototype = Object.create( SEA3D.Sound3D.prototype );
SEA3D.SoundPoint.prototype.constructor = SEA3D.SoundPoint;

SEA3D.SoundPoint.prototype.type = "sp";

//
//	Container3D
//

SEA3D.Container3D = function( name, data, sea3d ) {

	SEA3D.Object3D.call( this, name, data, sea3d );

	this.transform = data.readMatrix();

	data.readTags( this.readTag.bind( this ) );

};

SEA3D.Container3D.prototype = Object.create( SEA3D.Object3D.prototype );
SEA3D.Container3D.prototype.constructor = SEA3D.Container3D;

SEA3D.Container3D.prototype.type = "c3d";

//
//	Texture URL
//

SEA3D.TextureURL = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.url = data.readUTF( data.length );

};

SEA3D.TextureURL.prototype.type = "urlT";

//
//	Actions
//

SEA3D.Actions = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.count = data.readUInt();
	this.actions = [];

	for ( var i = 0; i < this.count; i ++ ) {

		var flag = data.readUByte();
		var kind = data.readUShort();

		var size = data.readUShort();

		var position = data.position;
		var act = this.actions[ i ] = { kind: kind };

		// range of animation
		if ( flag & 1 ) {

			// start and count in frames
			act.range = [ data.readUInt(), data.readUInt() ];

		}

		// time
		if ( flag & 2 ) {

			act.time = data.readUInt();

		}

		// easing
		if ( flag & 4 ) {

			act.intrpl = data.readInterpolation();

			if ( act.intrpl.indexOf( 'back.' ) == 0 ) {

				act.intrplParam0 = data.readFloat();

			}
			else if ( act.intrpl.indexOf( 'elastic.' ) == 0 ) {

				act.intrplParam0 = data.readFloat();
				act.intrplParam1 = data.readFloat();

			}

		}

		switch ( kind ) {
			case SEA3D.Actions.RTT_TARGET:
				act.source = sea3d.getObject( data.readUInt() );
				act.target = sea3d.getObject( data.readUInt() );
				break;

			case SEA3D.Actions.LOOK_AT:
				act.source = sea3d.getObject( data.readUInt() );
				act.target = sea3d.getObject( data.readUInt() );
				break;

			case SEA3D.Actions.PLAY_SOUND:
				act.sound = sea3d.getObject( data.readUInt() );
				act.offset = data.readUInt();
				break;

			case SEA3D.Actions.PLAY_ANIMATION:
				act.object = sea3d.getObject( data.readUInt() );
				act.name = data.readUTF8();
				break;

			case SEA3D.Actions.FOG:
				act.color = data.readUInt24();
				act.min = data.readFloat();
				act.max = data.readFloat();
				break;

			case SEA3D.Actions.ENVIRONMENT:
				act.texture = sea3d.getObject( data.readUInt() );
				break;

			case SEA3D.Actions.ENVIRONMENT_COLOR:
				act.color = data.readUInt24F();
				break;

			case SEA3D.Actions.CAMERA:
				act.camera = sea3d.getObject( data.readUInt() );
				break;

			case SEA3D.Actions.SCRIPTS:
				act.scripts = data.readScriptList( sea3d );
				break;

			case SEA3D.Actions.CLASS_OF:
				act.classof = sea3d.getObject( data.readUInt() );
				break;

			default:
				console.log( "Action \"" + kind + "\" not found." );
				break;
		}

		data.position = position + size;

	}

};

SEA3D.Actions.SCENE = 0;
SEA3D.Actions.ENVIRONMENT_COLOR = 1;
SEA3D.Actions.ENVIRONMENT = 2;
SEA3D.Actions.FOG = 3;
SEA3D.Actions.PLAY_ANIMATION = 4;
SEA3D.Actions.PLAY_SOUND = 5;
SEA3D.Actions.ANIMATION_AUDIO_SYNC = 6;
SEA3D.Actions.LOOK_AT = 7;
SEA3D.Actions.RTT_TARGET = 8;
SEA3D.Actions.CAMERA = 9;
SEA3D.Actions.SCRIPTS = 10;
SEA3D.Actions.CLASS_OF = 11;

SEA3D.Actions.prototype.type = "act";

//
//	Properties
//

SEA3D.Properties = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.tag = data.readProperties( sea3d );
	this.tag.__name = name;

};

SEA3D.Properties.prototype.type = "prop";

//
//	File Info
//

SEA3D.FileInfo = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.tag = data.readProperties( sea3d );
	this.tag.__name = name;

	sea3d.info = this.tag;

};

SEA3D.FileInfo.prototype.type = "info";

//
//	Java Script
//

SEA3D.JavaScript = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.src = data.readUTF( data.length );

};

SEA3D.JavaScript.prototype.type = "js";

//
//	Java Script Method
//

SEA3D.JavaScriptMethod = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	var count = data.readUShort();

	this.methods = {};

	for ( var i = 0; i < count; i ++ ) {

		var flag = data.readUByte();
		var method = data.readUTF8();

		this.methods[ method ] = {
			src : data.readUTF8Long()
		}

	}

};

SEA3D.JavaScriptMethod.prototype.type = "jsm";

//
//	GLSL
//

SEA3D.GLSL = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.src = data.readUTF( data.length );

};

SEA3D.GLSL.prototype.type = "glsl";

//
//	Dummy
//

SEA3D.Dummy = function( name, data, sea3d ) {

	SEA3D.Object3D.call( this, name, data, sea3d );

	this.transform = data.readMatrix();

	this.width = data.readFloat();
	this.height = data.readFloat();
	this.depth = data.readFloat();

	data.readTags( this.readTag.bind( this ) );

};

SEA3D.Dummy.prototype = Object.create( SEA3D.Object3D.prototype );
SEA3D.Dummy.prototype.constructor = SEA3D.Dummy;

SEA3D.Dummy.prototype.type = "dmy";

//
//	Line
//

SEA3D.Line = function( name, data, sea3d ) {

	SEA3D.Object3D.call( this, name, data, sea3d );

	this.count = ( this.attrib & 64 ? data.readUInt() : data.readUShort() ) * 3;
	this.closed = ( this.attrib & 128 ) != 0;
	this.transform = data.readMatrix();

	this.vertex = [];

	var i = 0;
	while ( i < this.count ) {

		this.vertex[ i ++ ] = data.readFloat();

	}

	data.readTags( this.readTag.bind( this ) );

};

SEA3D.Line.prototype = Object.create( SEA3D.Object3D.prototype );
SEA3D.Line.prototype.constructor = SEA3D.Line;

SEA3D.Line.prototype.type = "line";

//
//	Sprite
//

SEA3D.Sprite = function( name, data, sea3d ) {

	SEA3D.Object3D.call( this, name, data, sea3d );

	if ( this.attrib & 256 ) {

		this.material = sea3d.getObject( data.readUInt() );

	}

	this.position = data.readVector3();

	this.width = data.readFloat();
	this.height = data.readFloat();

	data.readTags( this.readTag.bind( this ) );

};

SEA3D.Sprite.prototype = Object.create( SEA3D.Object3D.prototype );
SEA3D.Sprite.prototype.constructor = SEA3D.Sprite;

SEA3D.Sprite.prototype.type = "m2d";

//
//	Mesh
//

SEA3D.Mesh = function( name, data, sea3d ) {

	SEA3D.Entity3D.call( this, name, data, sea3d );

	// MATERIAL
	if ( this.attrib & 256 ) {

		this.material = [];

		var len = data.readUByte();

		if ( len == 1 ) this.material[ 0 ] = sea3d.getObject( data.readUInt() );
		else {

			var i = 0;
			while ( i < len ) {

				var matIndex = data.readUInt();

				if ( matIndex > 0 ) this.material[ i ++ ] = sea3d.getObject( matIndex - 1 );
				else this.material[ i ++ ] = undefined;

			}

		}

	}

	if ( this.attrib & 512 ) {

		this.modifiers = [];

		var len = data.readUByte();

		for ( var i = 0; i < len; i ++ ) {

			this.modifiers[ i ] = sea3d.getObject( data.readUInt() );

		}

	}

	if ( this.attrib & 1024 ) {

		this.reference = {
			type : data.readUByte(),
			ref : sea3d.getObject( data.readUInt() )
		};

	}

	this.transform = data.readMatrix();

	this.geometry = sea3d.getObject( data.readUInt() );

	data.readTags( this.readTag.bind( this ) );

};

SEA3D.Mesh.prototype = Object.create( SEA3D.Entity3D.prototype );
SEA3D.Mesh.prototype.constructor = SEA3D.Mesh;

SEA3D.Mesh.prototype.type = "m3d";

//
//	Skeleton
//

SEA3D.Skeleton = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	var length = data.readUShort();

	this.joint = [];

	for ( var i = 0; i < length; i ++ ) {

		this.joint[ i ] = {
			name: data.readUTF8(),
			parentIndex: data.readUShort() - 1,
			inverseBindMatrix: data.readMatrix()
		};

	}

};

SEA3D.Skeleton.prototype.type = "skl";

//
//	Skeleton Local
//

SEA3D.SkeletonLocal = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	var length = data.readUShort();

	this.joint = [];

	for ( var i = 0; i < length; i ++ ) {

		this.joint[ i ] = {
			name: data.readUTF8(),
			parentIndex: data.readUShort() - 1,
			// POSITION XYZ
			x: data.readFloat(),
			y: data.readFloat(),
			z: data.readFloat(),
			// QUATERNION XYZW
			qx: data.readFloat(),
			qy: data.readFloat(),
			qz: data.readFloat(),
			qw: data.readFloat()
		};

	}

};

SEA3D.SkeletonLocal.prototype.type = "sklq";

//
//	Animation Base
//

SEA3D.AnimationBase = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	var flag = data.readUByte();

	this.sequence = [];

	if ( flag & 1 ) {

		var count = data.readUShort();

		for ( var i = 0; i < count; i ++ ) {

			flag = data.readUByte();

			this.sequence[ i ] = {
				name: data.readUTF8(),
				start: data.readUInt(),
				count: data.readUInt(),
				repeat: ( flag & 1 ) != 0,
				intrpl: ( flag & 2 ) == 0
			};

		}

	}

	this.frameRate = data.readUByte();
	this.numFrames = data.readUInt();

	// no contains sequence
	if ( this.sequence.length == 0 ) {

		this.sequence[ 0 ] = { name: "root", start: 0, count: this.numFrames, repeat: true, intrpl: true };

	}

};

//
//	Animation
//

SEA3D.Animation = function( name, data, sea3d ) {

	SEA3D.AnimationBase.call( this, name, data, sea3d );

	this.dataList = [];

	for ( var i = 0, l = data.readUByte(); i < l; i ++ ) {

		var kind = data.readUShort(),
			type = data.readUByte();

		var anmRaw = data.readVector( type, this.numFrames, 0 );

		this.dataList.push( {
			kind: kind,
			type: type,
			blockSize: SEA3D.Stream.sizeOf( type ),
			data: anmRaw
		} );

	}

};

SEA3D.Animation.POSITION = 0;
SEA3D.Animation.ROTATION = 1;
SEA3D.Animation.SCALE = 2;
SEA3D.Animation.COLOR = 3;
SEA3D.Animation.MULTIPLIER = 4;
SEA3D.Animation.ATTENUATION_START = 5;
SEA3D.Animation.ATTENUATION_END = 6;
SEA3D.Animation.FOV = 7;
SEA3D.Animation.OFFSET_U = 8;
SEA3D.Animation.OFFSET_V = 9;
SEA3D.Animation.SCALE_U = 10;
SEA3D.Animation.SCALE_V = 11;
SEA3D.Animation.ANGLE = 12;
SEA3D.Animation.ALPHA = 13;
SEA3D.Animation.VOLUME = 14;

SEA3D.Animation.DefaultLerpFuncs = [
	SEA3D.Math.lerp3x, // POSITION
	SEA3D.Math.lerpQuat4x, // ROTATION
	SEA3D.Math.lerp3x, // SCALE
	SEA3D.Math.lerpColor1x, // COLOR
	SEA3D.Math.lerp1x, // MULTIPLIER
	SEA3D.Math.lerp1x, // ATTENUATION_START
	SEA3D.Math.lerp1x, // ATTENUATION_END
	SEA3D.Math.lerp1x, // FOV
	SEA3D.Math.lerp1x, // OFFSET_U
	SEA3D.Math.lerp1x, // OFFSET_V
	SEA3D.Math.lerp1x, // SCALE_U
	SEA3D.Math.lerp1x, // SCALE_V
	SEA3D.Math.lerpAng1x, // ANGLE
	SEA3D.Math.lerp1x, // ALPHA
	SEA3D.Math.lerp1x // VOLUME
];

SEA3D.Animation.prototype = Object.create( SEA3D.AnimationBase.prototype );
SEA3D.Animation.prototype.constructor = SEA3D.Animation;

SEA3D.Animation.prototype.type = "anm";

//
//	Skeleton Animation
//

SEA3D.SkeletonAnimation = function( name, data, sea3d ) {

	SEA3D.AnimationBase.call( this, name, data, sea3d );

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.numJoints = data.readUShort();

	this.raw = data.readFloatArray( this.numFrames * this.numJoints * 7 );

};

SEA3D.SkeletonAnimation.prototype.type = "skla";

//
//	Morph
//

SEA3D.Morph = function( name, data, sea3d ) {

	SEA3D.GeometryBase.call( this, name, data, sea3d );

	var useVertex = ( this.attrib & 2 ) != 0;
	var useNormal = ( this.attrib & 4 ) != 0;

	var nodeCount = data.readUShort();

	this.node = [];

	for ( var i = 0; i < nodeCount; i ++ ) {

		var nodeName = data.readUTF8(),
			verts, norms;

		if ( useVertex ) verts = data.readFloatArray( this.length );
		if ( useNormal ) norms = data.readFloatArray( this.length );

		this.node[ i ] = { vertex: verts, normal: norms, name: nodeName }

	}

};

SEA3D.Morph.prototype = Object.create( SEA3D.GeometryBase.prototype );
SEA3D.Morph.prototype.constructor = SEA3D.Morph;

SEA3D.Morph.prototype.type = "mph";

//
//	Vertex Animation
//

SEA3D.VertexAnimation = function( name, data, sea3d ) {

	SEA3D.AnimationBase.call( this, name, data, sea3d );

	var flags = data.readUByte();

	this.isBig = ( flags & 1 ) != 0;

	data.readVInt = this.isBig ? data.readUInt : data.readUShort;

	this.numVertex = data.readVInt();

	this.length = this.numVertex * 3;

	var useVertex = ( flags & 2 ) != 0;
	var useNormal = ( flags & 4 ) != 0;

	this.frame = [];

	var i, verts, norms;

	for ( i = 0; i < this.numFrames; i ++ ) {

		if ( useVertex ) verts = data.readFloatArray( this.length );
		if ( useNormal ) norms = data.readFloatArray( this.length );

		this.frame[ i ] = { vertex: verts, normal: norms }

	}

};

SEA3D.VertexAnimation.prototype = Object.create( SEA3D.AnimationBase.prototype );
SEA3D.VertexAnimation.prototype.constructor = SEA3D.VertexAnimation;

SEA3D.VertexAnimation.prototype.type = "vtxa";

//
//	Camera
//

SEA3D.Camera = function( name, data, sea3d ) {

	SEA3D.Object3D.call( this, name, data, sea3d );

	if ( this.attrib & 64 ) {

		this.dof = {
			distance: data.readFloat(),
			range: data.readFloat()
		};

	}

	this.transform = data.readMatrix();

	this.fov = data.readFloat();

	data.readTags( this.readTag.bind( this ) );

};

SEA3D.Camera.prototype = Object.create( SEA3D.Object3D.prototype );
SEA3D.Camera.prototype.constructor = SEA3D.Camera;

SEA3D.Camera.prototype.type = "cam";

//
//	Orthographic Camera
//

SEA3D.OrthographicCamera = function( name, data, sea3d ) {

	SEA3D.Object3D.call( this, name, data, sea3d );

	this.transform = data.readMatrix();

	this.height = data.readFloat();

	data.readTags( this.readTag.bind( this ) );

};

SEA3D.OrthographicCamera.prototype = Object.create( SEA3D.Object3D.prototype );
SEA3D.OrthographicCamera.prototype.constructor = SEA3D.OrthographicCamera;

SEA3D.OrthographicCamera.prototype.type = "camo";

//
//	Joint Object
//

SEA3D.JointObject = function( name, data, sea3d ) {

	SEA3D.Object3D.call( this, name, data, sea3d );

	this.target = sea3d.getObject( data.readUInt() );
	this.joint = data.readUShort();

	data.readTags( this.readTag.bind( this ) );

};

SEA3D.JointObject.prototype = Object.create( SEA3D.Object3D.prototype );
SEA3D.JointObject.prototype.constructor = SEA3D.JointObject;

SEA3D.JointObject.prototype.type = "jnt";

//
//	Light
//

SEA3D.Light = function( name, data, sea3d ) {

	SEA3D.Object3D.call( this, name, data, sea3d );

	this.attenStart = Number.MAX_VALUE;
	this.attenEnd = Number.MAX_VALUE;

	if ( this.attrib & 64 ) {

		var shadowHeader = data.readUByte();

		this.shadow = {};

		this.shadow.opacity = shadowHeader & 1 ? data.readFloat() : 1;
		this.shadow.color = shadowHeader & 2 ? data.readUInt24() : 0x000000;

	}

	if ( this.attrib & 512 ) {

		this.attenStart = data.readFloat();
		this.attenEnd = data.readFloat();

	}

	this.color = data.readUInt24();
	this.multiplier = data.readFloat();

};

SEA3D.Light.prototype = Object.create( SEA3D.Object3D.prototype );
SEA3D.Light.prototype.constructor = SEA3D.Light;

//
//	Point Light
//

SEA3D.PointLight = function( name, data, sea3d ) {

	SEA3D.Light.call( this, name, data, sea3d );

	if ( this.attrib & 128 ) {

		this.attenuation = {
			start: data.readFloat(),
			end: data.readFloat()
		}

	}

	this.position = data.readVector3();

	data.readTags( this.readTag.bind( this ) );

};

SEA3D.PointLight.prototype = Object.create( SEA3D.Light.prototype );
SEA3D.PointLight.prototype.constructor = SEA3D.PointLight;

SEA3D.PointLight.prototype.type = "plht";

//
//	Hemisphere Light
//

SEA3D.HemisphereLight = function( name, data, sea3d ) {

	SEA3D.Light.call( this, name, data, sea3d );

	if ( this.attrib & 128 ) {

		this.attenuation = {
				start: data.readFloat(),
				end: data.readFloat()
			}

	}

	this.secondColor = data.readUInt24();

	data.readTags( this.readTag.bind( this ) );

};

SEA3D.HemisphereLight.prototype = Object.create( SEA3D.Light.prototype );
SEA3D.HemisphereLight.prototype.constructor = SEA3D.HemisphereLight;

SEA3D.HemisphereLight.prototype.type = "hlht";

//
//	Ambient Light
//

SEA3D.AmbientLight = function( name, data, sea3d ) {

	SEA3D.Light.call( this, name, data, sea3d );

	data.readTags( this.readTag.bind( this ) );

};

SEA3D.AmbientLight.prototype = Object.create( SEA3D.Light.prototype );
SEA3D.AmbientLight.prototype.constructor = SEA3D.AmbientLight;

SEA3D.AmbientLight.prototype.type = "alht";

//
//	Directional Light
//

SEA3D.DirectionalLight = function( name, data, sea3d ) {

	SEA3D.Light.call( this, name, data, sea3d );

	this.transform = data.readMatrix();

	data.readTags( this.readTag.bind( this ) );

};

SEA3D.DirectionalLight.prototype = Object.create( SEA3D.Light.prototype );
SEA3D.DirectionalLight.prototype.constructor = SEA3D.DirectionalLight;

SEA3D.DirectionalLight.prototype.type = "dlht";

//
//	Material
//

SEA3D.Material = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.technique = [];

	this.attrib = data.readUShort();

	this.alpha = 1;
	this.blendMode = "normal";
	this.alphaThreshold = .5;

	this.physical = false;
	this.anisotropy = false;

	this.bothSides = ( this.attrib & 1 ) != 0;

	this.receiveLights = ( this.attrib & 2 ) == 0;
	this.receiveShadows = ( this.attrib & 4 ) == 0;
	this.receiveFog = ( this.attrib & 8 ) == 0;

	this.smooth = ( this.attrib & 16 ) == 0;

	if ( this.attrib & 32 )
		this.alpha = data.readFloat();

	if ( this.attrib & 64 )
		this.blendMode = data.readBlendMode();

	if ( this.attrib & 128 )
		this.animations = data.readAnimationList( sea3d );

	this.depthMask = ( this.attrib & 256 ) == 0;
	this.depthTest = ( this.attrib & 512 ) == 0;

	var count = data.readUByte();

	for ( var i = 0; i < count; ++ i ) {

		var kind = data.readUShort();
		var size = data.readUShort();
		var pos = data.position;
		var tech, methodAttrib;

		switch ( kind ) {
			case SEA3D.Material.PHONG:
				tech = {
					ambientColor: data.readUInt24(),
					diffuseColor: data.readUInt24(),
					specularColor: data.readUInt24(),

					specular: data.readFloat(),
					gloss: data.readFloat()
				};
				break;

			case SEA3D.Material.PHYSICAL:
				this.physical = true;
				tech = {
					color: data.readUInt24(),
					roughness: data.readFloat(),
					metalness: data.readFloat()
				};
				break;

			case SEA3D.Material.ANISOTROPIC:
				this.anisotropy = true;
				break;

			case SEA3D.Material.COMPOSITE_TEXTURE:
				tech = {
					composite: sea3d.getObject( data.readUInt() )
				};
				break;

			case SEA3D.Material.DIFFUSE_MAP:
				tech = {
					texture: sea3d.getObject( data.readUInt() )
				};
				break;

			case SEA3D.Material.SPECULAR_MAP:
				tech = {
					texture: sea3d.getObject( data.readUInt() )
				};
				break;

			case SEA3D.Material.NORMAL_MAP:
				tech = {
					texture: sea3d.getObject( data.readUInt() )
				};
				break;

			case SEA3D.Material.REFLECTION:
			case SEA3D.Material.FRESNEL_REFLECTION:
				tech = {
					texture: sea3d.getObject( data.readUInt() ),
					alpha: data.readFloat()
				};

				if ( kind == SEA3D.Material.FRESNEL_REFLECTION ) {

					tech.power = data.readFloat();
					tech.normal = data.readFloat();

				}
				break;

			case SEA3D.Material.REFRACTION:
				tech = {
					texture: sea3d.getObject( data.readUInt() ),
					alpha: data.readFloat(),
					ior: data.readFloat()
				};
				break;

			case SEA3D.Material.RIM:
				tech = {
					color: data.readUInt24(),
					strength: data.readFloat(),
					power: data.readFloat(),
					blendMode: data.readBlendMode()
				};
				break;

			case SEA3D.Material.LIGHT_MAP:
				tech = {
					texture: sea3d.getObject( data.readUInt() ),
					channel: data.readUByte(),
					blendMode: data.readBlendMode()
				};
				break;

			case SEA3D.Material.DETAIL_MAP:
				tech = {
					texture: sea3d.getObject( data.readUInt() ),
					scale: data.readFloat(),
					blendMode: data.readBlendMode()
				};
				break;

			case SEA3D.Material.CEL:
				tech = {
					color: data.readUInt24(),
					levels: data.readUByte(),
					size: data.readFloat(),
					specularCutOff: data.readFloat(),
					smoothness: data.readFloat()
				};
				break;

			case SEA3D.Material.TRANSLUCENT:
				tech = {
					translucency: data.readFloat(),
					scattering: data.readFloat()
				};
				break;

			case SEA3D.Material.BLEND_NORMAL_MAP:
				methodAttrib = data.readUByte();

				tech = {
					texture: sea3d.getObject( data.readUInt() ),
					secondaryTexture: sea3d.getObject( data.readUInt() )
				};

				if ( methodAttrib & 1 ) {

					tech.offsetX0 = data.readFloat();
					tech.offsetY0 = data.readFloat();

					tech.offsetX1 = data.readFloat();
					tech.offsetY1 = data.readFloat();

				}
				else {

					tech.offsetX0 = tech.offsetY0 =
					tech.offsetX1 = tech.offsetY1 = 0

				}

				tech.animate = methodAttrib & 2;
				break;

			case SEA3D.Material.MIRROR_REFLECTION:
				tech = {
					texture: sea3d.getObject( data.readUInt() ),
					alpha: data.readFloat()
				};
				break;

			case SEA3D.Material.AMBIENT_MAP:
				tech = {
					texture: sea3d.getObject(data.readUInt())
				};
				break;

			case SEA3D.Material.ALPHA_MAP:
				tech = {
					texture: sea3d.getObject( data.readUInt() )
				};
				break;

			case SEA3D.Material.EMISSIVE:
				tech = {
					color: data.readUInt24()
				};
				break;

			case SEA3D.Material.EMISSIVE_MAP:
				tech = {
					texture: sea3d.getObject( data.readUInt() )
				};
				break;

			case SEA3D.Material.ROUGHNESS_MAP:
			case SEA3D.Material.METALNESS_MAP:
				tech = {
					texture: sea3d.getObject( data.readUInt() )
				};
				break;

			case SEA3D.Material.VERTEX_COLOR:
				tech = {
					blendMode: data.readBlendMode()
				};
				break;

			case SEA3D.Material.WRAP_LIGHTING:
				tech = {
						color: data.readUInt24(),
						strength: data.readFloat()
					};
				break;

			case SEA3D.Material.COLOR_REPLACE:
				methodAttrib = data.readUByte();

				tech = {
					red: data.readUInt24(),
					green: data.readUInt24(),
					blue: data.readUInt24F()
				};

				if ( methodAttrib & 1 ) tech.mask = sea3d.getObject( data.readUInt() );

				if ( methodAttrib & 2 ) tech.alpha = data.readFloat();

				break;

			case SEA3D.Material.REFLECTION_SPHERICAL:
				tech = {
					texture: sea3d.getObject( data.readUInt() ),
					alpha: data.readFloat()
				};
				break;

			default:
				console.warn( "SEA3D: MaterialTechnique not found:", kind.toString( 16 ) );

				data.position = pos += size;
				continue;
		}

		tech.kind = kind;

		this.technique.push( tech );

		data.position = pos += size;

	}

};

SEA3D.Material.PHONG = 0;
SEA3D.Material.COMPOSITE_TEXTURE = 1;
SEA3D.Material.DIFFUSE_MAP = 2;
SEA3D.Material.SPECULAR_MAP = 3;
SEA3D.Material.REFLECTION = 4;
SEA3D.Material.REFRACTION = 5;
SEA3D.Material.NORMAL_MAP = 6;
SEA3D.Material.FRESNEL_REFLECTION = 7;
SEA3D.Material.RIM = 8;
SEA3D.Material.LIGHT_MAP = 9;
SEA3D.Material.DETAIL_MAP = 10;
SEA3D.Material.CEL = 11;
SEA3D.Material.TRANSLUCENT = 12;
SEA3D.Material.BLEND_NORMAL_MAP = 13;
SEA3D.Material.MIRROR_REFLECTION = 14;
SEA3D.Material.AMBIENT_MAP = 15;
SEA3D.Material.ALPHA_MAP = 16;
SEA3D.Material.EMISSIVE_MAP = 17;
SEA3D.Material.VERTEX_COLOR = 18;
SEA3D.Material.WRAP_LIGHTING = 19;
SEA3D.Material.COLOR_REPLACE = 20;
SEA3D.Material.REFLECTION_SPHERICAL = 21;
SEA3D.Material.ANISOTROPIC = 22;
SEA3D.Material.EMISSIVE = 23;
SEA3D.Material.PHYSICAL = 24;
SEA3D.Material.ROUGHNESS_MAP = 25;
SEA3D.Material.METALNESS_MAP = 26;

SEA3D.Material.prototype.type = "mat";

//
//	Composite
//

SEA3D.Composite = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	var layerCount = data.readUByte();

	this.layer = [];

	for ( var i = 0; i < layerCount; i ++ ) {

		this.layer[ i ] = new SEA3D.Composite.prototype.Layer( data, sea3d );

	}

};

SEA3D.Composite.prototype.getLayerByName = function( name ) {

	for ( var i = 0; i < this.layer.length; i ++ ) {

		if ( this.layer[ i ].name == name ) {

			return this.layer[ i ];

		}

	}

};

SEA3D.Composite.prototype.Layer = function( data, sea3d ) {

	var attrib = data.readUShort();

	if ( attrib & 1 ) this.texture = new SEA3D.Composite.LayerBitmap( data, sea3d );
	else this.color = data.readUInt24();

	if ( attrib & 2 ) {

		this.mask = new SEA3D.Composite.LayerBitmap( data, sea3d );

	}

	if ( attrib & 4 ) {

		this.name = data.readUTF8();

	}

	this.blendMode = attrib & 8 ? data.readBlendMode() : "normal";

	this.opacity = attrib & 16 ? data.readFloat() : 1;

};

SEA3D.Composite.LayerBitmap = function( data, sea3d ) {

	this.map = sea3d.getObject( data.readUInt() );

	var attrib = data.readUShort();

	this.channel = attrib & 1 ? data.readUByte() : 0;
	this.repeat = attrib & 2 == 0;
	this.offsetU = attrib & 4 ? data.readFloat() : 0;
	this.offsetV = attrib & 8 ? data.readFloat() : 0;
	this.scaleU = attrib & 16 ? data.readFloat() : 1;
	this.scaleV = attrib & 32 ? data.readFloat() : 1;
	this.rotation = attrib & 64 ? data.readFloat() : 0;

	if ( attrib & 128 ) this.animation = data.readAnimationList( sea3d );

};

SEA3D.Composite.prototype.type = "ctex";

//
//	Sphere
//

SEA3D.Sphere = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.radius = data.readFloat();

};

SEA3D.Sphere.prototype.type = "sph";

//
//	Box
//

SEA3D.Box = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.width = data.readFloat();
	this.height = data.readFloat();
	this.depth = data.readFloat();

};

SEA3D.Box.prototype.type = "box";

//
//	Cone
//

SEA3D.Cone = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.radius = data.readFloat();
	this.height = data.readFloat();

};

SEA3D.Cone.prototype.type = "cone";

//
//	Capsule
//

SEA3D.Capsule = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.radius = data.readFloat();
	this.height = data.readFloat();

};

SEA3D.Capsule.prototype.type = "cap";

//
//	Cylinder
//

SEA3D.Cylinder = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.radius = data.readFloat();
	this.height = data.readFloat();

};

SEA3D.Cylinder.prototype.type = "cyl";

//
//	Convex Geometry
//

SEA3D.ConvexGeometry = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.geometry = sea3d.getObject( data.readUInt() );
	this.subGeometryIndex = data.readUByte();

};

SEA3D.ConvexGeometry.prototype.type = "gs";

//
//	Triangle Geometry
//

SEA3D.TriangleGeometry = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.geometry = sea3d.getObject( data.readUInt() );
	this.subGeometryIndex = data.readUByte();

};

SEA3D.TriangleGeometry.prototype.type = "sgs";

//
//	Compound
//

SEA3D.Compound = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.compounds = [];

	var count = data.readUByte();

	for ( var i = 0; i < count; i ++ ) {

		this.compounds.push( {
			shape : sea3d.getObject( data.readUInt() ),
			transform : data.readMatrix()
		} );

	}

};

SEA3D.Compound.prototype.type = "cmps";

//
//	Physics
//

SEA3D.Physics = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.attrib = data.readUShort();

	this.shape = sea3d.getObject( data.readUInt() );

	if ( this.attrib & 1 ) this.target = sea3d.getObject( data.readUInt() );
	else this.transform = data.readMatrix();

};

SEA3D.Physics.prototype.readTag = function( kind, data, size ) {

};

//
//	Rigidy Body Base
//

SEA3D.RigidBodyBase = function( name, data, sea3d ) {

	SEA3D.Physics.call( this, name, data, sea3d );

	if ( this.attrib & 32 ) {

		this.linearDamping = data.readFloat();
		this.angularDamping = data.readFloat();

	} else {

		this.linearDamping = 0;
		this.angularDamping = 0;

	}

	this.mass = data.readFloat();
	this.friction = data.readFloat();
	this.restitution = data.readFloat();

};

SEA3D.RigidBodyBase.prototype = Object.create( SEA3D.Physics.prototype );
SEA3D.RigidBodyBase.prototype.constructor = SEA3D.RigidBodyBase;

//
//	Rigidy Body
//

SEA3D.RigidBody = function( name, data, sea3d ) {

	SEA3D.RigidBodyBase.call( this, name, data, sea3d );

	data.readTags( this.readTag.bind( this ) );

};

SEA3D.RigidBody.prototype = Object.create( SEA3D.RigidBodyBase.prototype );
SEA3D.RigidBody.prototype.constructor = SEA3D.RigidBody;

SEA3D.RigidBody.prototype.type = "rb";

//
//	Car Controller
//

SEA3D.CarController = function( name, data, sea3d ) {

	SEA3D.RigidBodyBase.call( this, name, data, sea3d );

	this.suspensionStiffness = data.readFloat();
	this.suspensionCompression = data.readFloat();
	this.suspensionDamping = data.readFloat();
	this.maxSuspensionTravelCm = data.readFloat();
	this.frictionSlip = data.readFloat();
	this.maxSuspensionForce = data.readFloat();

	this.dampingCompression = data.readFloat();
	this.dampingRelaxation = data.readFloat();

	var count = data.readUByte();

	this.wheel = [];

	for ( var i = 0; i < count; i ++ ) {

		this.wheel[ i ] = new SEA3D.CarController.Wheel( data, sea3d );

	}

	data.readTags( this.readTag.bind( this ) );

};

SEA3D.CarController.Wheel = function( data, sea3d ) {

	this.data = data;
	this.sea3d = sea3d;

	var attrib = data.readUShort();

	this.isFront = ( attrib & 1 ) != 0;

	this.target = sea3d.getObject( data.readUInt() );

	this.pos = data.readVector3();
	this.dir = data.readVector3();
	this.axle = data.readVector3();

	this.radius = data.readFloat();
	this.suspensionRestLength = data.readFloat();

};

SEA3D.CarController.prototype = Object.create( SEA3D.RigidBodyBase.prototype );
SEA3D.CarController.prototype.constructor = SEA3D.CarController;

SEA3D.CarController.prototype.type = "carc";

//
//	Constraints
//

SEA3D.Constraints = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.attrib = data.readUShort();

	this.disableCollisionsBetweenBodies = this.attrib & 1 != 0;

	this.targetA = sea3d.getObject( data.readUInt() );
	this.pointA = data.readVector3();

	if ( this.attrib & 2 ) {

		this.targetB = sea3d.getObject( data.readUInt() );
		this.pointB = data.readVector3();

	}

};

//
//	P2P Constraint
//

SEA3D.P2PConstraint = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	SEA3D.Constraints.call( this, name, data, sea3d );

};

SEA3D.P2PConstraint.prototype = Object.create( SEA3D.Constraints.prototype );
SEA3D.P2PConstraint.prototype.constructor = SEA3D.P2PConstraint;

SEA3D.P2PConstraint.prototype.type = "p2pc";

//
//	Hinge Constraint
//

SEA3D.HingeConstraint = function( name, data, sea3d ) {

	SEA3D.Constraints.call( this, name, data, sea3d );

	this.axisA = data.readVector3();

	if ( this.attrib & 1 ) {

		this.axisB = data.readVector3();

	}

	if ( this.attrib & 4 ) {

		this.limit = {
			low : data.readFloat(),
			high : data.readFloat(),
			softness : data.readFloat(),
			biasFactor : data.readFloat(),
			relaxationFactor : data.readFloat()
		}

	}

	if ( this.attrib & 8 ) {

		this.angularMotor = {
			velocity : data.readFloat(),
			impulse : data.readFloat()
		}

	}

};

SEA3D.HingeConstraint.prototype = Object.create( SEA3D.Constraints.prototype );
SEA3D.HingeConstraint.prototype.constructor = SEA3D.HingeConstraint;

SEA3D.HingeConstraint.prototype.type = "hnec";

//
//	Cone Twist Constraint
//

SEA3D.ConeTwistConstraint = function( name, data, sea3d ) {

	SEA3D.Constraints.call( this, name, data, sea3d );

	this.axisA = data.readVector3();

	if ( this.attrib & 1 ) {

		this.axisB = data.readVector3();

	}

	if ( this.attrib & 4 ) {

		this.limit = {
			swingSpan1 : data.readFloat(),
			swingSpan2 : data.readFloat(),
			twistSpan : data.readFloat(),
			softness : data.readFloat(),
			biasFactor : data.readFloat(),
			relaxationFactor : data.readFloat()
		};

	}

};

SEA3D.ConeTwistConstraint.prototype = Object.create( SEA3D.Constraints.prototype );
SEA3D.ConeTwistConstraint.prototype.constructor = SEA3D.ConeTwistConstraint;

SEA3D.ConeTwistConstraint.prototype.type = "ctwc";

//
//	Planar Render
//

SEA3D.PlanarRender = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.attrib = data.readUByte();

	this.quality = ( this.attrib & 1 ) | ( this.attrib & 2 );
	this.transform = data.readMatrix();

};

SEA3D.PlanarRender.prototype.type = "rttp";

//
//	Cube Render
//

SEA3D.CubeRender = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.attrib = data.readUByte();

	this.quality = ( this.attrib & 1 ) | ( this.attrib & 2 );
	this.position = data.readVector3();

};

SEA3D.CubeRender.prototype.type = "rttc";

//
//	Cube Maps
//

SEA3D.CubeMap = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.transparent = false;

	var ext = data.readExt();

	this.faces = [];

	for ( var i = 0; i < 6; i ++ ) {

		var size = data.readUInt();

		this.faces[ i ] = data.concat( data.position, size );

		data.position += size;

	}

};

SEA3D.CubeMap.prototype.type = "cmap";

//
//	JPEG
//

SEA3D.JPEG = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.transparent = false;

};

SEA3D.JPEG.prototype.type = "jpg";

//
//	JPEG_XR
//

SEA3D.JPEG_XR = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.transparent = true;

};

SEA3D.JPEG_XR.prototype.type = "wdp";

//
//	PNG
//

SEA3D.PNG = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.transparent = data.getByte( 25 ) == 0x06;

};

SEA3D.PNG.prototype.type = "png";

//
//	GIF
//

SEA3D.GIF = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

	this.transparent = data.getByte( 11 ) > 0;

};

SEA3D.GIF.prototype.type = "gif";

//
//	OGG
//

SEA3D.OGG = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

};

SEA3D.OGG.prototype.type = "ogg";

//
//	MP3
//

SEA3D.MP3 = function( name, data, sea3d ) {

	this.name = name;
	this.data = data;
	this.sea3d = sea3d;

};

SEA3D.MP3.prototype.type = "mp3";

//
//	FILE FORMAT
//

SEA3D.File = function( config ) {

	this.config = {
		streaming: true,
		timeLimit: 60
	};

	if ( config ) {

		if ( config.streaming !== undefined ) this.config.streaming = config.streaming;
		if ( config.timeLimit !== undefined ) this.config.timeLimit = config.timeLimit;

	}

	this.version = SEA3D.VERSION;
	this.objects = [];
	this.typeClass = {};
	this.typeRead = {};
	this.typeUnique = {};
	this.position =
	this.dataPosition = 0;
	this.scope = this;

	// SEA3D
	this.addClass( SEA3D.FileInfo, true );
	this.addClass( SEA3D.Geometry, true );
	this.addClass( SEA3D.GeometryDelta, true );
	this.addClass( SEA3D.Mesh );
	this.addClass( SEA3D.Sprite );
	this.addClass( SEA3D.Material );
	this.addClass( SEA3D.Composite );
	this.addClass( SEA3D.PointLight );
	this.addClass( SEA3D.DirectionalLight );
	this.addClass( SEA3D.HemisphereLight );
	this.addClass( SEA3D.AmbientLight );
	this.addClass( SEA3D.Skeleton, true );
	this.addClass( SEA3D.SkeletonLocal, true );
	this.addClass( SEA3D.SkeletonAnimation, true );
	this.addClass( SEA3D.JointObject );
	this.addClass( SEA3D.Camera );
	this.addClass( SEA3D.OrthographicCamera );
	this.addClass( SEA3D.Morph, true );
	this.addClass( SEA3D.VertexAnimation, true );
	this.addClass( SEA3D.CubeMap, true );
	this.addClass( SEA3D.Animation );
	this.addClass( SEA3D.Dummy );
	this.addClass( SEA3D.Line );
	this.addClass( SEA3D.SoundPoint );
	this.addClass( SEA3D.PlanarRender );
	this.addClass( SEA3D.CubeRender );
	this.addClass( SEA3D.Actions );
	this.addClass( SEA3D.Container3D );
	this.addClass( SEA3D.Properties );

	// URL
	this.addClass( SEA3D.TextureURL, true );

	// PHYSICS
	this.addClass( SEA3D.Sphere );
	this.addClass( SEA3D.Box );
	this.addClass( SEA3D.Cone );
	this.addClass( SEA3D.Capsule );
	this.addClass( SEA3D.Cylinder );
	this.addClass( SEA3D.ConvexGeometry );
	this.addClass( SEA3D.TriangleGeometry );
	this.addClass( SEA3D.Compound );
	this.addClass( SEA3D.RigidBody );
	this.addClass( SEA3D.P2PConstraint );
	this.addClass( SEA3D.HingeConstraint );
	this.addClass( SEA3D.ConeTwistConstraint );
	this.addClass( SEA3D.CarController );

	// UNIVERSAL
	this.addClass( SEA3D.JPEG, true );
	this.addClass( SEA3D.JPEG_XR, true );
	this.addClass( SEA3D.PNG, true );
	this.addClass( SEA3D.GIF, true );
	this.addClass( SEA3D.OGG, true );
	this.addClass( SEA3D.MP3, true );
	this.addClass( SEA3D.JavaScript, true );
	this.addClass( SEA3D.JavaScriptMethod, true );
	this.addClass( SEA3D.GLSL, true );

};

SEA3D.File.CompressionLibs = {};
SEA3D.File.DecompressionMethod = {};

SEA3D.File.setDecompressionEngine = function( id, name, method ) {

	SEA3D.File.CompressionLibs[ id ] = name;
	SEA3D.File.DecompressionMethod[ id ] = method;

};

SEA3D.File.prototype.addClass = function( clazz, unique ) {

	this.typeClass[ clazz.prototype.type ] = clazz;
	this.typeUnique[ clazz.prototype.type ] = unique === true;

};

SEA3D.File.prototype.readHead = function() {

	if ( this.stream.bytesAvailable < 16 )
		return false;

	if ( this.stream.readUTF( 3 ) != "SEA" )
		throw new Error( "Invalid SEA3D format." );

	this.sign = this.stream.readUTF( 3 );

	this.version = this.stream.readUInt24();

	if ( this.stream.readUByte() != 0 ) {

		throw new Error( "Protection algorithm not compatible." );

	}

	this.compressionID = this.stream.readUByte();

	this.compressionAlgorithm = SEA3D.File.CompressionLibs[ this.compressionID ];
	this.decompressionMethod = SEA3D.File.DecompressionMethod[ this.compressionID ];

	if ( this.compressionID > 0 && ! this.decompressionMethod ) {

		throw new Error( "Compression algorithm not compatible." );

	}

	this.length = this.stream.readUInt();

	this.dataPosition = this.stream.position;

	this.objects.length = 0;

	this.state = this.readBody;

	if ( this.onHead )
		this.onHead( {
			file: this,
			sign: this.sign
		} );

	return true;

};

SEA3D.File.prototype.getObject = function( index ) {

	return this.objects[ index ];

};

SEA3D.File.prototype.readSEAObject = function() {

	if ( this.stream.bytesAvailable < 4 )
		return null;

	var size = this.stream.readUInt();
	var position = this.stream.position;

	if ( this.stream.bytesAvailable < size )
		return null;

	var flag = this.stream.readUByte();
	var type = this.stream.readExt();
	var meta = null;

	var name = flag & 1 ? this.stream.readUTF8() : "",
		compressed = ( flag & 2 ) != 0,
		streaming = ( flag & 4 ) != 0;

	if ( flag & 8 ) {

		var metalen = this.stream.readUShort();
		var metabytes = this.stream.concat( this.stream.position, metalen );

		this.stream.position += metalen;

		if ( compressed && this.decompressionMethod ) {

			metabytes.buffer = this.decompressionMethod( metabytes.buffer );

		}

		meta = metabytes.readProperties( this );

	}

	size -= this.stream.position - position;
	position = this.stream.position;

	var data = this.stream.concat( position, size ),
		obj;

	if ( this.typeClass[ type ] ) {

		if ( compressed && this.decompressionMethod ) {

			data.buffer = this.decompressionMethod( data.buffer );

		}

		obj = new this.typeClass[ type ]( name, data, this );

		if ( this.config.streaming && streaming && this.typeRead[ type ] ) {

			this.typeRead[ type ].call( this.scope, obj );

		}

	}
	else {

		obj = new SEA3D.Object( name, data, type, this );

		console.warn( "SEA3D: Unknown format \"" + type + "\" of file \"" + name + "\". Add a module referring for this format." );

	}

	obj.streaming = streaming;
	obj.metadata = meta;

	this.objects.push( this.objects[ obj.type + "/" + obj.name ] = obj );

	this.dataPosition = position + size;

	++ this.position;

	return obj;

};

SEA3D.File.prototype.isDone = function() {

	return this.position == this.length;

};

SEA3D.File.prototype.readBody = function() {

	this.timer.update();

	while ( this.position < this.length ) {

		if ( this.timer.deltaTime < this.config.timeLimit ) {

			this.stream.position = this.dataPosition;

			var sea = this.readSEAObject();

			if ( sea ) this.dispatchCompleteObject( sea );
			else return false;

		}
		else return false;

	}

	this.state = this.readComplete;

	return true;

};

SEA3D.File.prototype.parse = function() {

	this.timer = new SEA3D.Timer();
	this.position = 0;

	if ( isFinite( this.config.timeLimit ) ) setTimeout( this.parseObject.bind( this ), 10 );
	else this.parseObject();

};

SEA3D.File.prototype.parseObject = function() {

	this.timer.update();

	while ( this.position < this.length && this.timer.deltaTime < this.config.timeLimit ) {

		var obj = this.objects[ this.position ++ ],
			type = obj.type;

		if ( ! this.typeUnique[ type ] ) delete obj.tag;

		if ( obj.streaming && this.typeRead[ type ] ) {

			if ( obj.tag == undefined ) {

				this.typeRead[ type ].call( this.scope, obj );

			}

		}

	}

	if ( this.position == this.length ) {

		var elapsedTime = this.timer.elapsedTime;
		var message = elapsedTime + "ms, " + this.objects.length + " objects";

		if ( this.onParseComplete ) {

			this.onParseComplete( {
				file: this,
				timeTotal: elapsedTime,
				message: message
			} );

		} else console.log( "SEA3D Parse Complete:", message );

	} else {

		if ( this.onParseProgress ) {

			this.onParseProgress( {
				file: this,
				loaded: this.position,
				total: this.length,
				progress: this.position / this.length
			} );

		}

		setTimeout( this.parseObject.bind( this ), 10 );

	}

};

SEA3D.File.prototype.readComplete = function() {

	this.stream.position = this.dataPosition;

	if ( this.stream.readUInt24F() != 0x5EA3D1 )
		console.warn( "SEA3D file is corrupted." );

	delete this.state;

	this.dispatchComplete();

};

SEA3D.File.prototype.readState = function() {

	while ( this.state && this.state() );

	if ( this.state ) {

		setTimeout( this.readState.bind( this ), 10 );
		this.dispatchProgress();

	}

};

SEA3D.File.prototype.read = function( data ) {

	this.stream = new SEA3D.Stream( data );
	this.timer = new SEA3D.Timer();
	this.state = this.readHead;

	this.readState();

};

SEA3D.File.prototype.dispatchCompleteObject = function( obj ) {

	if ( ! this.onCompleteObject ) return;

	this.onCompleteObject( {
		file: this,
		object: obj
	} );

};

SEA3D.File.prototype.dispatchProgress = function() {

	if ( ! this.onProgress ) return;

	this.onProgress( {
		file: this,
		loaded: this.position,
		total: this.length,
		progress: this.position / this.length
	} );

};

SEA3D.File.prototype.dispatchDownloadProgress = function( position, length ) {

	if ( ! this.onDownloadProgress ) return;

	this.onDownloadProgress( {
		file: this,
		loaded: position,
		total: length,
		progress: position / length
	} );

};

SEA3D.File.prototype.dispatchComplete = function() {

	var elapsedTime = this.timer.elapsedTime;
	var message = elapsedTime + "ms, " + this.objects.length + " objects";

	if ( this.onComplete ) this.onComplete( {
			file: this,
			timeTotal: elapsedTime,
			message: message
		} );
	else console.log( "SEA3D:", message );

};

SEA3D.File.prototype.dispatchError = function( id, message ) {

	if ( this.onError ) this.onError( { file: this, id: id, message: message } );
	else console.error( "SEA3D: #" + id, message );

};

SEA3D.File.prototype.load = function( url ) {

	var file = this,
		xhr = new XMLHttpRequest();

	xhr.open( "GET", url, true );
	xhr.responseType = 'arraybuffer';

	xhr.onprogress = function( e ) {

		if ( e.lengthComputable ) {

			file.dispatchDownloadProgress( e.loaded, e.total );

		}

	};

	xhr.onreadystatechange = function() {

		if ( xhr.readyState === 2 ) {
			//xhr.getResponseHeader("Content-Length");
		} else if ( xhr.readyState === 3 ) {
			//	progress
		} else if ( xhr.readyState === 4 ) {

			if ( xhr.status === 200 || xhr.status === 0 ) {

				// complete
				file.read( this.response );

			} else {

				this.dispatchError( 1001, "Couldn't load [" + url + "] [" + xhr.status + "]" );

			}

		}

	};

	xhr.send();

};