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dat.gui.module.js
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/**
* dat-gui JavaScript Controller Library
* http://code.google.com/p/dat-gui
*
* Copyright 2011 Data Arts Team, Google Creative Lab
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*/
function ___$insertStyle( css ) {
if ( ! css ) {
return;
}
if ( typeof window === 'undefined' ) {
return;
}
var style = document.createElement( 'style' );
style.setAttribute( 'type', 'text/css' );
style.innerHTML = css;
document.head.appendChild( style );
return css;
}
function colorToString( color, forceCSSHex ) {
var colorFormat = color.__state.conversionName.toString();
var r = Math.round( color.r );
var g = Math.round( color.g );
var b = Math.round( color.b );
var a = color.a;
var h = Math.round( color.h );
var s = color.s.toFixed( 1 );
var v = color.v.toFixed( 1 );
if ( forceCSSHex || colorFormat === 'THREE_CHAR_HEX' || colorFormat === 'SIX_CHAR_HEX' ) {
var str = color.hex.toString( 16 );
while ( str.length < 6 ) {
str = '0' + str;
}
return '#' + str;
} else if ( colorFormat === 'CSS_RGB' ) {
return 'rgb(' + r + ',' + g + ',' + b + ')';
} else if ( colorFormat === 'CSS_RGBA' ) {
return 'rgba(' + r + ',' + g + ',' + b + ',' + a + ')';
} else if ( colorFormat === 'HEX' ) {
return '0x' + color.hex.toString( 16 );
} else if ( colorFormat === 'RGB_ARRAY' ) {
return '[' + r + ',' + g + ',' + b + ']';
} else if ( colorFormat === 'RGBA_ARRAY' ) {
return '[' + r + ',' + g + ',' + b + ',' + a + ']';
} else if ( colorFormat === 'RGB_OBJ' ) {
return '{r:' + r + ',g:' + g + ',b:' + b + '}';
} else if ( colorFormat === 'RGBA_OBJ' ) {
return '{r:' + r + ',g:' + g + ',b:' + b + ',a:' + a + '}';
} else if ( colorFormat === 'HSV_OBJ' ) {
return '{h:' + h + ',s:' + s + ',v:' + v + '}';
} else if ( colorFormat === 'HSVA_OBJ' ) {
return '{h:' + h + ',s:' + s + ',v:' + v + ',a:' + a + '}';
}
return 'unknown format';
}
var ARR_EACH = Array.prototype.forEach;
var ARR_SLICE = Array.prototype.slice;
var Common = {
BREAK: {},
extend: function extend( target ) {
this.each( ARR_SLICE.call( arguments, 1 ), function ( obj ) {
var keys = this.isObject( obj ) ? Object.keys( obj ) : [];
keys.forEach( function ( key ) {
if ( ! this.isUndefined( obj[ key ] ) ) {
target[ key ] = obj[ key ];
}
}.bind( this ) );
}, this );
return target;
},
defaults: function defaults( target ) {
this.each( ARR_SLICE.call( arguments, 1 ), function ( obj ) {
var keys = this.isObject( obj ) ? Object.keys( obj ) : [];
keys.forEach( function ( key ) {
if ( this.isUndefined( target[ key ] ) ) {
target[ key ] = obj[ key ];
}
}.bind( this ) );
}, this );
return target;
},
compose: function compose() {
var toCall = ARR_SLICE.call( arguments );
return function () {
var args = ARR_SLICE.call( arguments );
for ( var i = toCall.length - 1; i >= 0; i -- ) {
args = [ toCall[ i ].apply( this, args ) ];
}
return args[ 0 ];
};
},
each: function each( obj, itr, scope ) {
if ( ! obj ) {
return;
}
if ( ARR_EACH && obj.forEach && obj.forEach === ARR_EACH ) {
obj.forEach( itr, scope );
} else if ( obj.length === obj.length + 0 ) {
var key = void 0;
var l = void 0;
for ( key = 0, l = obj.length; key < l; key ++ ) {
if ( key in obj && itr.call( scope, obj[ key ], key ) === this.BREAK ) {
return;
}
}
} else {
for ( var _key in obj ) {
if ( itr.call( scope, obj[ _key ], _key ) === this.BREAK ) {
return;
}
}
}
},
defer: function defer( fnc ) {
setTimeout( fnc, 0 );
},
debounce: function debounce( func, threshold, callImmediately ) {
var timeout = void 0;
return function () {
var obj = this;
var args = arguments;
function delayed() {
timeout = null;
if ( ! callImmediately ) func.apply( obj, args );
}
var callNow = callImmediately || ! timeout;
clearTimeout( timeout );
timeout = setTimeout( delayed, threshold );
if ( callNow ) {
func.apply( obj, args );
}
};
},
toArray: function toArray( obj ) {
if ( obj.toArray ) return obj.toArray();
return ARR_SLICE.call( obj );
},
isUndefined: function isUndefined( obj ) {
return obj === undefined;
},
isNull: function isNull( obj ) {
return obj === null;
},
isNaN: function ( _isNaN ) {
function isNaN() {
return _isNaN.apply( this, arguments );
}
isNaN.toString = function () {
return _isNaN.toString();
};
return isNaN;
}( function ( obj ) {
return isNaN( obj );
} ),
isArray: Array.isArray || function ( obj ) {
return obj.constructor === Array;
},
isObject: function isObject( obj ) {
return obj === Object( obj );
},
isNumber: function isNumber( obj ) {
return obj === obj + 0;
},
isString: function isString( obj ) {
return obj === obj + '';
},
isBoolean: function isBoolean( obj ) {
return obj === false || obj === true;
},
isFunction: function isFunction( obj ) {
return Object.prototype.toString.call( obj ) === '[object Function]';
}
};
var INTERPRETATIONS = [
{
litmus: Common.isString,
conversions: {
THREE_CHAR_HEX: {
read: function read( original ) {
var test = original.match( /^#([A-F0-9])([A-F0-9])([A-F0-9])$/i );
if ( test === null ) {
return false;
}
return {
space: 'HEX',
hex: parseInt( '0x' + test[ 1 ].toString() + test[ 1 ].toString() + test[ 2 ].toString() + test[ 2 ].toString() + test[ 3 ].toString() + test[ 3 ].toString(), 0 )
};
},
write: colorToString
},
SIX_CHAR_HEX: {
read: function read( original ) {
var test = original.match( /^#([A-F0-9]{6})$/i );
if ( test === null ) {
return false;
}
return {
space: 'HEX',
hex: parseInt( '0x' + test[ 1 ].toString(), 0 )
};
},
write: colorToString
},
CSS_RGB: {
read: function read( original ) {
var test = original.match( /^rgb\(\s*(.+)\s*,\s*(.+)\s*,\s*(.+)\s*\)/ );
if ( test === null ) {
return false;
}
return {
space: 'RGB',
r: parseFloat( test[ 1 ] ),
g: parseFloat( test[ 2 ] ),
b: parseFloat( test[ 3 ] )
};
},
write: colorToString
},
CSS_RGBA: {
read: function read( original ) {
var test = original.match( /^rgba\(\s*(.+)\s*,\s*(.+)\s*,\s*(.+)\s*,\s*(.+)\s*\)/ );
if ( test === null ) {
return false;
}
return {
space: 'RGB',
r: parseFloat( test[ 1 ] ),
g: parseFloat( test[ 2 ] ),
b: parseFloat( test[ 3 ] ),
a: parseFloat( test[ 4 ] )
};
},
write: colorToString
}
}
},
{
litmus: Common.isNumber,
conversions: {
HEX: {
read: function read( original ) {
return {
space: 'HEX',
hex: original,
conversionName: 'HEX'
};
},
write: function write( color ) {
return color.hex;
}
}
}
},
{
litmus: Common.isArray,
conversions: {
RGB_ARRAY: {
read: function read( original ) {
if ( original.length !== 3 ) {
return false;
}
return {
space: 'RGB',
r: original[ 0 ],
g: original[ 1 ],
b: original[ 2 ]
};
},
write: function write( color ) {
return [ color.r, color.g, color.b ];
}
},
RGBA_ARRAY: {
read: function read( original ) {
if ( original.length !== 4 ) return false;
return {
space: 'RGB',
r: original[ 0 ],
g: original[ 1 ],
b: original[ 2 ],
a: original[ 3 ]
};
},
write: function write( color ) {
return [ color.r, color.g, color.b, color.a ];
}
}
}
},
{
litmus: Common.isObject,
conversions: {
RGBA_OBJ: {
read: function read( original ) {
if ( Common.isNumber( original.r ) && Common.isNumber( original.g ) && Common.isNumber( original.b ) && Common.isNumber( original.a ) ) {
return {
space: 'RGB',
r: original.r,
g: original.g,
b: original.b,
a: original.a
};
}
return false;
},
write: function write( color ) {
return {
r: color.r,
g: color.g,
b: color.b,
a: color.a
};
}
},
RGB_OBJ: {
read: function read( original ) {
if ( Common.isNumber( original.r ) && Common.isNumber( original.g ) && Common.isNumber( original.b ) ) {
return {
space: 'RGB',
r: original.r,
g: original.g,
b: original.b
};
}
return false;
},
write: function write( color ) {
return {
r: color.r,
g: color.g,
b: color.b
};
}
},
HSVA_OBJ: {
read: function read( original ) {
if ( Common.isNumber( original.h ) && Common.isNumber( original.s ) && Common.isNumber( original.v ) && Common.isNumber( original.a ) ) {
return {
space: 'HSV',
h: original.h,
s: original.s,
v: original.v,
a: original.a
};
}
return false;
},
write: function write( color ) {
return {
h: color.h,
s: color.s,
v: color.v,
a: color.a
};
}
},
HSV_OBJ: {
read: function read( original ) {
if ( Common.isNumber( original.h ) && Common.isNumber( original.s ) && Common.isNumber( original.v ) ) {
return {
space: 'HSV',
h: original.h,
s: original.s,
v: original.v
};
}
return false;
},
write: function write( color ) {
return {
h: color.h,
s: color.s,
v: color.v
};
}
}
}
} ];
var result = void 0;
var toReturn = void 0;
var interpret = function interpret() {
toReturn = false;
var original = arguments.length > 1 ? Common.toArray( arguments ) : arguments[ 0 ];
Common.each( INTERPRETATIONS, function ( family ) {
if ( family.litmus( original ) ) {
Common.each( family.conversions, function ( conversion, conversionName ) {
result = conversion.read( original );
if ( toReturn === false && result !== false ) {
toReturn = result;
result.conversionName = conversionName;
result.conversion = conversion;
return Common.BREAK;
}
} );
return Common.BREAK;
}
} );
return toReturn;
};
var tmpComponent = void 0;
var ColorMath = {
hsv_to_rgb: function hsv_to_rgb( h, s, v ) {
var hi = Math.floor( h / 60 ) % 6;
var f = h / 60 - Math.floor( h / 60 );
var p = v * ( 1.0 - s );
var q = v * ( 1.0 - f * s );
var t = v * ( 1.0 - ( 1.0 - f ) * s );
var c = [[ v, t, p ], [ q, v, p ], [ p, v, t ], [ p, q, v ], [ t, p, v ], [ v, p, q ]][ hi ];
return {
r: c[ 0 ] * 255,
g: c[ 1 ] * 255,
b: c[ 2 ] * 255
};
},
rgb_to_hsv: function rgb_to_hsv( r, g, b ) {
var min = Math.min( r, g, b );
var max = Math.max( r, g, b );
var delta = max - min;
var h = void 0;
var s = void 0;
if ( max !== 0 ) {
s = delta / max;
} else {
return {
h: NaN,
s: 0,
v: 0
};
}
if ( r === max ) {
h = ( g - b ) / delta;
} else if ( g === max ) {
h = 2 + ( b - r ) / delta;
} else {
h = 4 + ( r - g ) / delta;
}
h /= 6;
if ( h < 0 ) {
h += 1;
}
return {
h: h * 360,
s: s,
v: max / 255
};
},
rgb_to_hex: function rgb_to_hex( r, g, b ) {
var hex = this.hex_with_component( 0, 2, r );
hex = this.hex_with_component( hex, 1, g );
hex = this.hex_with_component( hex, 0, b );
return hex;
},
component_from_hex: function component_from_hex( hex, componentIndex ) {
return hex >> componentIndex * 8 & 0xFF;
},
hex_with_component: function hex_with_component( hex, componentIndex, value ) {
return value << ( tmpComponent = componentIndex * 8 ) | hex & ~ ( 0xFF << tmpComponent );
}
};
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function ( obj ) {
return typeof obj;
} : function ( obj ) {
return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
};
var classCallCheck = function ( instance, Constructor ) {
if ( ! ( instance instanceof Constructor ) ) {
throw new TypeError( "Cannot call a class as a function" );
}
};
var createClass = function () {
function defineProperties( target, props ) {
for ( var i = 0; i < props.length; i ++ ) {
var descriptor = props[ i ];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ( "value" in descriptor ) descriptor.writable = true;
Object.defineProperty( target, descriptor.key, descriptor );
}
}
return function ( Constructor, protoProps, staticProps ) {
if ( protoProps ) defineProperties( Constructor.prototype, protoProps );
if ( staticProps ) defineProperties( Constructor, staticProps );
return Constructor;
};
}();
var get = function get( object, property, receiver ) {
if ( object === null ) object = Function.prototype;
var desc = Object.getOwnPropertyDescriptor( object, property );
if ( desc === undefined ) {
var parent = Object.getPrototypeOf( object );
if ( parent === null ) {
return undefined;
} else {
return get( parent, property, receiver );
}
} else if ( "value" in desc ) {
return desc.value;
} else {
var getter = desc.get;
if ( getter === undefined ) {
return undefined;
}
return getter.call( receiver );
}
};
var inherits = function ( subClass, superClass ) {
if ( typeof superClass !== "function" && superClass !== null ) {
throw new TypeError( "Super expression must either be null or a function, not " + typeof superClass );
}
subClass.prototype = Object.create( superClass && superClass.prototype, {
constructor: {
value: subClass,
enumerable: false,
writable: true,
configurable: true
}
} );
if ( superClass ) Object.setPrototypeOf ? Object.setPrototypeOf( subClass, superClass ) : subClass.__proto__ = superClass;
};
var possibleConstructorReturn = function ( self, call ) {
if ( ! self ) {
throw new ReferenceError( "this hasn't been initialised - super() hasn't been called" );
}
return call && ( typeof call === "object" || typeof call === "function" ) ? call : self;
};
var Color = function () {
function Color() {
classCallCheck( this, Color );
this.__state = interpret.apply( this, arguments );
if ( this.__state === false ) {
throw new Error( 'Failed to interpret color arguments' );
}
this.__state.a = this.__state.a || 1;
}
createClass( Color, [ {
key: 'toString',
value: function toString() {
return colorToString( this );
}
}, {
key: 'toHexString',
value: function toHexString() {
return colorToString( this, true );
}
}, {
key: 'toOriginal',
value: function toOriginal() {
return this.__state.conversion.write( this );
}
} ] );
return Color;
}();
function defineRGBComponent( target, component, componentHexIndex ) {
Object.defineProperty( target, component, {
get: function get$$1() {
if ( this.__state.space === 'RGB' ) {
return this.__state[ component ];
}
Color.recalculateRGB( this, component, componentHexIndex );
return this.__state[ component ];
},
set: function set$$1( v ) {
if ( this.__state.space !== 'RGB' ) {
Color.recalculateRGB( this, component, componentHexIndex );
this.__state.space = 'RGB';
}
this.__state[ component ] = v;
}
} );
}
function defineHSVComponent( target, component ) {
Object.defineProperty( target, component, {
get: function get$$1() {
if ( this.__state.space === 'HSV' ) {
return this.__state[ component ];
}
Color.recalculateHSV( this );
return this.__state[ component ];
},
set: function set$$1( v ) {
if ( this.__state.space !== 'HSV' ) {
Color.recalculateHSV( this );
this.__state.space = 'HSV';
}
this.__state[ component ] = v;
}
} );
}
Color.recalculateRGB = function ( color, component, componentHexIndex ) {
if ( color.__state.space === 'HEX' ) {
color.__state[ component ] = ColorMath.component_from_hex( color.__state.hex, componentHexIndex );
} else if ( color.__state.space === 'HSV' ) {
Common.extend( color.__state, ColorMath.hsv_to_rgb( color.__state.h, color.__state.s, color.__state.v ) );
} else {
throw new Error( 'Corrupted color state' );
}
};
Color.recalculateHSV = function ( color ) {
var result = ColorMath.rgb_to_hsv( color.r, color.g, color.b );
Common.extend( color.__state, {
s: result.s,
v: result.v
} );
if ( ! Common.isNaN( result.h ) ) {
color.__state.h = result.h;
} else if ( Common.isUndefined( color.__state.h ) ) {
color.__state.h = 0;
}
};
Color.COMPONENTS = [ 'r', 'g', 'b', 'h', 's', 'v', 'hex', 'a' ];
defineRGBComponent( Color.prototype, 'r', 2 );
defineRGBComponent( Color.prototype, 'g', 1 );
defineRGBComponent( Color.prototype, 'b', 0 );
defineHSVComponent( Color.prototype, 'h' );
defineHSVComponent( Color.prototype, 's' );
defineHSVComponent( Color.prototype, 'v' );
Object.defineProperty( Color.prototype, 'a', {
get: function get$$1() {
return this.__state.a;
},
set: function set$$1( v ) {
this.__state.a = v;
}
} );
Object.defineProperty( Color.prototype, 'hex', {
get: function get$$1() {
if ( ! this.__state.space !== 'HEX' ) {
this.__state.hex = ColorMath.rgb_to_hex( this.r, this.g, this.b );
}
return this.__state.hex;
},
set: function set$$1( v ) {
this.__state.space = 'HEX';
this.__state.hex = v;
}
} );
var Controller = function () {
function Controller( object, property ) {
classCallCheck( this, Controller );
this.initialValue = object[ property ];
this.domElement = document.createElement( 'div' );
this.object = object;
this.property = property;
this.__onChange = undefined;
this.__onFinishChange = undefined;
}
createClass( Controller, [ {
key: 'onChange',
value: function onChange( fnc ) {
this.__onChange = fnc;
return this;
}
}, {
key: 'onFinishChange',