2015-04-07 15:03:08 +07:00
/ *
* Konva JavaScript Framework v0 . 9.5
* http : //konvajs.github.io/
* Licensed under the MIT or GPL Version 2 licenses .
* Date : Tue Apr 07 2015
*
* Original work Copyright ( C ) 2011 - 2013 by Eric Rowell ( KineticJS )
* Modified work Copyright ( C ) 2014 - 2015 by Anton Lavrenov ( Konva )
*
* @ license
* 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 .
* /
var Konva = { } ; ! function ( t ) { var e = Math . PI / 180 ; Konva = { version : "0.9.5" , stages : [ ] , idCounter : 0 , ids : { } , names : { } , shapes : { } , listenClickTap : ! 1 , inDblClickWindow : ! 1 , enableTrace : ! 1 , traceArrMax : 100 , dblClickWindow : 400 , pixelRatio : void 0 , dragDistance : 0 , angleDeg : ! 0 , showWarnings : ! 0 , Filters : { } , Node : function ( t ) { this . _init ( t ) } , Shape : function ( t ) { this . _ _init ( t ) } , Container : function ( t ) { this . _ _init ( t ) } , Stage : function ( t ) { this . _ _ _init ( t ) } , BaseLayer : function ( t ) { this . _ _ _init ( t ) } , Layer : function ( t ) { this . _ _ _ _init ( t ) } , FastLayer : function ( t ) { this . _ _ _ _init ( t ) } , Group : function ( t ) { this . _ _ _init ( t ) } , isDragging : function ( ) { var t = Konva . DD ; return t ? t . isDragging : ! 1 } , isDragReady : function ( ) { var t = Konva . DD ; return t ? ! ! t . node : ! 1 } , _addId : function ( t , e ) { void 0 !== e && ( this . ids [ e ] = t ) } , _removeId : function ( t ) { void 0 !== t && delete this . ids [ t ] } , _addName : function ( t , e ) { e && ( this . names [ e ] || ( this . names [ e ] = [ ] ) , this . names [ e ] . push ( t ) ) } , _removeName : function ( t , e ) { if ( void 0 !== t ) { var n = this . names [ t ] ; if ( void 0 !== n ) { for ( var a = 0 ; a < n . length ; a ++ ) { var i = n [ a ] ; i . _id === e && n . splice ( a , 1 ) } 0 === n . length && delete this . names [ t ] } } } , getAngle : function ( t ) { return this . angleDeg ? t * e : t } , _parseUA : function ( t ) { var e = t . toLowerCase ( ) , n = /(chrome)[ \/]([\w.]+)/ . exec ( e ) || /(webkit)[ \/]([\w.]+)/ . exec ( e ) || /(opera)(?:.*version|)[ \/]([\w.]+)/ . exec ( e ) || /(msie) ([\w.]+)/ . exec ( e ) || e . indexOf ( "compatible" ) < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/ . exec ( e ) || [ ] , a = ! ! t . match ( /Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i ) , i = ! ! t . match ( /IEMobile/i ) ; return { browser : n [ 1 ] || "" , version : n [ 2 ] || "0" , mobile : a , ieMobile : i } } , UA : void 0 } , Konva . UA = Konva . _parseUA ( t . navigator && t . navigator . userAgent || "" ) } ( this ) , function ( t , e ) { if ( "object" == typeof exports ) { var n = e ( ) ; if ( global . window === global ) Konva . document = global . document , Konva . window = global ; else { var a = require ( "canvas" ) , i = require ( "jsdom" ) . jsdom ; Konva . document = i ( "<!DOCTYPE html><html><head></head><body></body></html>" ) , Konva . window = Konva . document . createWindow ( ) , Konva . window . Image = a . Image , Konva . _nodeCanvas = a } return Konva . root = t , void ( module . exports = n ) } "function" == typeof define && define . amd && define ( e ) , Konva . document = document , Konva . window = window , Konva . root = t } ( this , function ( ) { return Konva } ) , function ( ) { Konva . Collection = function ( ) { var t = [ ] . slice . call ( arguments ) , e = t . length , n = 0 ; for ( this . length = e ; e > n ; n ++ ) this [ n ] = t [ n ] ; return this } , Konva . Collection . prototype = [ ] , Konva . Collection . prototype . each = function ( t ) { for ( var e = 0 ; e < this . length ; e ++ ) t ( this [ e ] , e ) } , Konva . Collection . prototype . toArray = function ( ) { var t , e = [ ] , n = this . length ; for ( t = 0 ; n > t ; t ++ ) e . push ( this [ t ] ) ; return e } , Konva . Collection . toCollection = function ( t ) { var e , n = new Konva . Collection , a = t . length ; for ( e = 0 ; a > e ; e ++ ) n . push ( t [ e ] ) ; return n } , Konva . Collection . _mapMethod = function ( t ) { Konva . Collection . prototype [ t ] = function ( ) { var e , n = this . length , a = [ ] . slice . call ( arguments ) ; for ( e = 0 ; n > e ; e ++ ) this [ e ] [ t ] . apply ( this [ e ] , a ) ; return this } } , Konva . Collection . mapMethods = function ( t ) { var e = t . prototype ; for ( var n in e ) Konva . Collection . _mapMethod ( n ) } , Konva . Transform = function ( t ) { this . m = t && t . slice ( ) || [ 1 , 0 , 0 , 1 , 0 , 0 ] } , Konva . Transform . prototype = { copy : function ( ) { return new Konva . Transform ( this . m ) } , point : function ( t ) { var e = this . m ; return { x : e [ 0 ] * t . x + e [ 2 ] * t . y + e [ 4 ] , y : e [ 1 ] * t . x + e [ 3 ] * t . y + e [ 5 ] } } , translate : function ( t , e ) { return this . m [ 4 ] += this . m [ 0 ] * t + this . m [ 2 ] * e , this . m [ 5 ] += this . m [ 1 ] * t + this . m [ 3 ] * e , this } , scale : function ( t , e ) { return this . m [ 0 ] *= t , this . m [ 1 ] *= t , this . m [ 2 ] *= e , this . m [ 3 ] *= e , this } , rotate : function ( t ) { var e = Math . cos ( t ) , n = Math . sin ( t ) , a = this . m [ 0 ] * e + this . m [ 2 ] * n , i = this . m [ 1 ] * e + this . m [ 3 ] * n , o = this . m [ 0 ] * - n + this . m [ 2 ] * e , r = this . m [ 1 ] * - n + this . m [ 3 ] * e ; return this . m [ 0 ] = a , this . m [ 1 ] = i , this . m [ 2 ] = o , this . m [ 3 ] = r , this } , getTranslation : function ( ) { return { x : this . m [ 4 ] , y : this . m [ 5 ] } } , skew : function ( t , e ) { var n = this . m [ 0 ] + this . m [ 2 ] * e , a = this . m [ 1 ] + this . m [ 3 ] * e , i = this . m [ 2 ] + this . m [ 0 ] * t , o = this . m [ 3 ] + this . m [ 1 ] * t ; return this . m [ 0 ] = n , this . m [ 1 ] = a , this . m [ 2 ] = i , this . m [ 3 ] = o , this } , multiply : function ( t ) { var e = this . m [ 0 ] * t . m [ 0 ] + this . m [ 2 ] * t . m [ 1 ] , n = this . m [ 1 ] * t . m [ 0 ] + this . m [ 3 ] * t . m [ 1 ] , a = this . m [ 0 ] * t . m [ 2 ] + this . m [ 2 ] * t . m [ 3 ] , i = this . m [ 1 ] * t . m [ 2 ] + this . m [ 3 ] * t . m [ 3 ] , o = this . m [ 0 ] * t . m [ 4 ] + this . m [ 2 ] * t . m [ 5 ] + this . m [ 4 ] , r = this . m [ 1 ] * t . m [ 4 ] + this . m [ 3 ] * t . m [ 5 ] + this . m [ 5 ] ; return this . m [ 0 ] = e , this . m [ 1 ] = n , this . m [ 2 ] =
var t = this . index ; return this . parent . children . splice ( t , 1 ) , this . parent . children . push ( this ) , this . parent . _setChildrenIndices ( ) , ! 0 } , moveUp : function ( ) { if ( ! this . parent ) return void Konva . Util . warn ( "Node has no parent. moveUp function is ignored." ) ; var t = this . index , e = this . parent . getChildren ( ) . length ; return e - 1 > t ? ( this . parent . children . splice ( t , 1 ) , this . parent . children . splice ( t + 1 , 0 , this ) , this . parent . _setChildrenIndices ( ) , ! 0 ) : ! 1 } , moveDown : function ( ) { if ( ! this . parent ) return void Konva . Util . warn ( "Node has no parent. moveDown function is ignored." ) ; var t = this . index ; return t > 0 ? ( this . parent . children . splice ( t , 1 ) , this . parent . children . splice ( t - 1 , 0 , this ) , this . parent . _setChildrenIndices ( ) , ! 0 ) : ! 1 } , moveToBottom : function ( ) { if ( ! this . parent ) return void Konva . Util . warn ( "Node has no parent. moveToBottom function is ignored." ) ; var t = this . index ; return t > 0 ? ( this . parent . children . splice ( t , 1 ) , this . parent . children . unshift ( this ) , this . parent . _setChildrenIndices ( ) , ! 0 ) : ! 1 } , setZIndex : function ( t ) { if ( ! this . parent ) return void Konva . Util . warn ( "Node has no parent. zIndex parameter is ignored." ) ; var e = this . index ; return this . parent . children . splice ( e , 1 ) , this . parent . children . splice ( t , 0 , this ) , this . parent . _setChildrenIndices ( ) , this } , getAbsoluteOpacity : function ( ) { return this . _getCache ( t , this . _getAbsoluteOpacity ) } , _getAbsoluteOpacity : function ( ) { var t = this . getOpacity ( ) ; return this . getParent ( ) && ( t *= this . getParent ( ) . getAbsoluteOpacity ( ) ) , t } , moveTo : function ( t ) { return this . getParent ( ) !== t && ( this . remove ( ) , t . add ( this ) ) , this } , toObject : function ( ) { var t , e , n , a , i = Konva . Util , o = { } , r = this . getAttrs ( ) ; o . attrs = { } ; for ( t in r ) e = r [ t ] , i . _isFunction ( e ) || i . _isElement ( e ) || i . _isObject ( e ) && i . _hasMethods ( e ) || ( n = this [ t ] , delete r [ t ] , a = n ? n . call ( this ) : null , r [ t ] = e , a !== e && ( o . attrs [ t ] = e ) ) ; return o . className = this . getClassName ( ) , o } , toJSON : function ( ) { return JSON . stringify ( this . toObject ( ) ) } , getParent : function ( ) { return this . parent } , getLayer : function ( ) { var t = this . getParent ( ) ; return t ? t . getLayer ( ) : null } , getStage : function ( ) { return this . _getCache ( p , this . _getStage ) } , _getStage : function ( ) { var t = this . getParent ( ) ; return t ? t . getStage ( ) : void 0 } , fire : function ( t , e , n ) { return n ? this . _fireAndBubble ( t , e || { } ) : this . _fire ( t , e || { } ) , this } , getAbsoluteTransform : function ( t ) { return t ? this . _getAbsoluteTransform ( t ) : this . _getCache ( e , this . _getAbsoluteTransform ) } , _getAbsoluteTransform : function ( t ) { var e , n , a = new Konva . Transform ; return this . _eachAncestorReverse ( function ( t ) { e = t . transformsEnabled ( ) , n = t . getTransform ( ) , "all" === e ? a . multiply ( n ) : "position" === e && a . translate ( t . x ( ) , t . y ( ) ) } , t ) , a } , getTransform : function ( ) { return this . _getCache ( K , this . _getTransform ) } , _getTransform : function ( ) { var t = new Konva . Transform , e = this . getX ( ) , n = this . getY ( ) , a = Konva . getAngle ( this . getRotation ( ) ) , i = this . getScaleX ( ) , o = this . getScaleY ( ) , r = this . getSkewX ( ) , s = this . getSkewY ( ) , h = this . getOffsetX ( ) , c = this . getOffsetY ( ) ; return ( 0 !== e || 0 !== n ) && t . translate ( e , n ) , 0 !== a && t . rotate ( a ) , ( 0 !== r || 0 !== s ) && t . skew ( r , s ) , ( 1 !== i || 1 !== o ) && t . scale ( i , o ) , ( 0 !== h || 0 !== c ) && t . translate ( - 1 * h , - 1 * c ) , t } , clone : function ( t ) { var e , n , a , i , o , r = this . getClassName ( ) , s = Konva . Util . cloneObject ( this . attrs ) ; for ( var c in y ) { var l = y [ c ] ; delete s [ l ] } for ( e in t ) s [ e ] = t [ e ] ; var d = new Konva [ r ] ( s ) ; for ( e in this . eventListeners ) for ( n = this . eventListeners [ e ] , a = n . length , i = 0 ; a > i ; i ++ ) o = n [ i ] , o . name . indexOf ( h ) < 0 && ( d . eventListeners [ e ] || ( d . eventListeners [ e ] = [ ] ) , d . eventListeners [ e ] . push ( o ) ) ; return d } , toDataURL : function ( t ) { t = t || { } ; var e = t . mimeType || null , n = t . quality || null , a = this . getStage ( ) , i = t . x || 0 , o = t . y || 0 , r = new Konva . SceneCanvas ( { width : t . width || this . getWidth ( ) || ( a ? a . getWidth ( ) : 0 ) , height : t . height || this . getHeight ( ) || ( a ? a . getHeight ( ) : 0 ) , pixelRatio : 1 } ) , s = r . getContext ( ) ; return s . save ( ) , ( i || o ) && s . translate ( - 1 * i , - 1 * o ) , this . drawScene ( r ) , s . restore ( ) , r . toDataURL ( e , n ) } , toImage : function ( t ) { Konva . Util . _getImage ( this . toDataURL ( t ) , function ( e ) { t . callback ( e ) } ) } , setSize : function ( t ) { return this . setWidth ( t . width ) , this . setHeight ( t . height ) , this } , getSize : function ( ) { return { width : this . getWidth ( ) , height : this . getHeight ( ) } } , getTransformedSize : function ( ) { } , getWidth : function ( ) { return this . attrs . width || 0 } , getHeight : function ( ) { return this . attrs . height || 0 } , getClassName : function ( ) { return
* Sepia Filter
* Based on : Pixastic Lib - Sepia filter - v0 . 1.0
* Copyright ( c ) 2008 Jacob Seidelin , jseidelin @ nihilogic . dk , http : //blog.nihilogic.dk/
* @ function
* @ name Sepia
* @ memberof Konva . Filters
* @ param { Object } imageData
* @ author Jacob Seidelin < jseidelin @ nihilogic . dk >
* @ license MPL v1 . 1 [ http : //www.pixastic.com/lib/license.txt]
* @ example
* node . cache ( ) ;
* node . filters ( [ Konva . Filters . Sepia ] ) ;
* /
Konva . Filters . Sepia = function ( t ) { var e , n , a , i , o , r , s , h , c , l = t . data , d = t . width , v = t . height , u = 4 * d ; do { e = ( v - 1 ) * u , n = d ; do a = e + 4 * ( n - 1 ) , i = l [ a ] , o = l [ a + 1 ] , r = l [ a + 2 ] , s = . 393 * i + . 769 * o + . 189 * r , h = . 349 * i + . 686 * o + . 168 * r , c = . 272 * i + . 534 * o + . 131 * r , l [ a ] = s > 255 ? 255 : s , l [ a + 1 ] = h > 255 ? 255 : h , l [ a + 2 ] = c > 255 ? 255 : c , l [ a + 3 ] = l [ a + 3 ] ; while ( -- n ) } while ( -- v ) } } ( ) , function ( ) { Konva . Filters . Solarize = function ( t ) { var e = t . data , n = t . width , a = t . height , i = 4 * n , o = a ; do { var r = ( o - 1 ) * i , s = n ; do { var h = r + 4 * ( s - 1 ) , c = e [ h ] , l = e [ h + 1 ] , d = e [ h + 2 ] ; c > 127 && ( c = 255 - c ) , l > 127 && ( l = 255 - l ) , d > 127 && ( d = 255 - d ) , e [ h ] = c , e [ h + 1 ] = l , e [ h + 2 ] = d } while ( -- s ) } while ( -- o ) } } ( ) , function ( ) { var t = function ( t , e , n ) { var a , i , o , r , s = t . data , h = e . data , c = t . width , l = t . height , d = n . polarCenterX || c / 2 , v = n . polarCenterY || l / 2 , u = 0 , f = 0 , g = 0 , p = 0 , K = Math . sqrt ( d * d + v * v ) ; i = c - d , o = l - v , r = Math . sqrt ( i * i + o * o ) , K = r > K ? r : K ; var m , _ , y , S , C = l , x = c , w = 360 / x * Math . PI / 180 ; for ( _ = 0 ; x > _ ; _ += 1 ) for ( y = Math . sin ( _ * w ) , S = Math . cos ( _ * w ) , m = 0 ; C > m ; m += 1 ) i = Math . floor ( d + K * m / C * S ) , o = Math . floor ( v + K * m / C * y ) , a = 4 * ( o * c + i ) , u = s [ a + 0 ] , f = s [ a + 1 ] , g = s [ a + 2 ] , p = s [ a + 3 ] , a = 4 * ( _ + m * c ) , h [ a + 0 ] = u , h [ a + 1 ] = f , h [ a + 2 ] = g , h [ a + 3 ] = p } , e = function ( t , e , n ) { var a , i , o , r , s , h , c = t . data , l = e . data , d = t . width , v = t . height , u = n . polarCenterX || d / 2 , f = n . polarCenterY || v / 2 , g = 0 , p = 0 , K = 0 , m = 0 , _ = Math . sqrt ( u * u + f * f ) ; i = d - u , o = v - f , h = Math . sqrt ( i * i + o * o ) , _ = h > _ ? h : _ ; var y , S , C , x , w = v , b = d , F = n . polarRotation || 0 ; for ( i = 0 ; d > i ; i += 1 ) for ( o = 0 ; v > o ; o += 1 ) r = i - u , s = o - f , y = Math . sqrt ( r * r + s * s ) * w / _ , S = ( 180 * Math . atan2 ( s , r ) / Math . PI + 360 + F ) % 360 , S = S * b / 360 , C = Math . floor ( S ) , x = Math . floor ( y ) , a = 4 * ( x * d + C ) , g = c [ a + 0 ] , p = c [ a + 1 ] , K = c [ a + 2 ] , m = c [ a + 3 ] , a = 4 * ( o * d + i ) , l [ a + 0 ] = g , l [ a + 1 ] = p , l [ a + 2 ] = K , l [ a + 3 ] = m } , n = Konva . Util . createCanvasElement ( ) ; Konva . Filters . Kaleidoscope = function ( a ) { var i , o , r , s , h , c , l , d , v , u , f = a . width , g = a . height , p = Math . round ( this . kaleidoscopePower ( ) ) , K = Math . round ( this . kaleidoscopeAngle ( ) ) , m = Math . floor ( f * ( K % 360 ) / 360 ) ; if ( ! ( 1 > p ) ) { n . width = f , n . height = g ; var _ = n . getContext ( "2d" ) . getImageData ( 0 , 0 , f , g ) ; t ( a , _ , { polarCenterX : f / 2 , polarCenterY : g / 2 } ) ; for ( var y = f / Math . pow ( 2 , p ) ; 8 >= y ; ) y = 2 * y , p -= 1 ; y = Math . ceil ( y ) ; var S = y , C = 0 , x = S , w = 1 ; for ( m + y > f && ( C = S , x = 0 , w = - 1 ) , o = 0 ; g > o ; o += 1 ) for ( i = C ; i !== x ; i += w ) r = Math . round ( i + m ) % f , v = 4 * ( f * o + r ) , h = _ . data [ v + 0 ] , c = _ . data [ v + 1 ] , l = _ . data [ v + 2 ] , d = _ . data [ v + 3 ] , u = 4 * ( f * o + i ) , _ . data [ u + 0 ] = h , _ . data [ u + 1 ] = c , _ . data [ u + 2 ] = l , _ . data [ u + 3 ] = d ; for ( o = 0 ; g > o ; o += 1 ) for ( S = Math . floor ( y ) , s = 0 ; p > s ; s += 1 ) { for ( i = 0 ; S + 1 > i ; i += 1 ) v = 4 * ( f * o + i ) , h = _ . data [ v + 0 ] , c = _ . data [ v + 1 ] , l = _ . data [ v + 2 ] , d = _ . data [ v + 3 ] , u = 4 * ( f * o + 2 * S - i - 1 ) , _ . data [ u + 0 ] = h , _ . data [ u + 1 ] = c , _ . data [ u + 2 ] = l , _ . data [ u + 3 ] = d ; S *= 2 } e ( _ , a , { polarRotation : 0 } ) } } , Konva . Factory . addGetterSetter ( Konva . Node , "kaleidoscopePower" , 2 , null , Konva . Factory . afterSetFilter ) , Konva . Factory . addGetterSetter ( Konva . Node , "kaleidoscopeAngle" , 0 , null , Konva . Factory . afterSetFilter ) } ( ) , function ( ) { function t ( t ) { setTimeout ( t , 1e3 / 60 ) } function e ( ) { return i . apply ( Konva . root , arguments ) } var n = 500 , a = function ( ) { return Konva . root . performance && Konva . root . performance . now ? function ( ) { return Konva . root . performance . now ( ) } : function ( ) { return ( new Date ) . getTime ( ) } } ( ) , i = function ( ) { return Konva . root . requestAnimationFrame || Konva . root . webkitRequestAnimationFrame || Konva . root . mozRequestAnimationFrame || Konva . root . oRequestAnimationFrame || Konva . root . msRequestAnimationFrame || t } ( ) ; Konva . Animation = function ( t , e ) { var n = Konva . Animation ; this . func = t , this . setLayers ( e ) , this . id = n . animIdCounter ++ , this . frame = { time : 0 , timeDiff : 0 , lastTime : a ( ) } } , Konva . Animation . prototype = { setLayers : function ( t ) { var e = [ ] ; e = t ? t . length > 0 ? t : [ t ] : [ ] , this . layers = e } , getLayers : function ( ) { return this . layers } , addLayer : function ( t ) { var e , n , a = this . layers ; if ( a ) { for ( e = a . length , n = 0 ; e > n ; n ++ ) if ( a [ n ] . _id === t . _id ) return ! 1 } else this . layers = [ ] ; return this . layers . push ( t ) , ! 0 } , isRunning : function ( ) { var t , e = Konva . Animation , n = e . animations , a = n . length ; for ( t = 0 ; a > t ; t ++ ) if ( n [ t ] . id === this . id ) return ! 0 ; return ! 1 } , start : function ( ) { var t = Konva . Animation ; this . stop ( ) , this . frame . timeDiff = 0 , this . frame . lastTime = a ( ) , t . _addAnimation ( this ) } , stop : function ( ) { Konva . Animation . _removeAnimation ( this ) } , _updateFrameObject : function ( t ) { this . frame . timeDiff = t - this . frame . lastTime , this . frame . lastTime = t , this . frame . time += this . frame . timeDiff , this . frame . frameRate = 1e3 / this . frame . timeDiff } } , Konva . Animation . animations = [ ] , Konva . Animation . animIdCounter = 0 , Konva . Animation . animRunning = ! 1 ,
for ( var e = 0 ; e < arguments . length ; e ++ ) this . add ( arguments [ e ] ) } , getParent : function ( ) { return null } , getLayer : function ( ) { return null } , getLayers : function ( ) { return this . getChildren ( ) } , _bindContentEvents : function ( ) { for ( var e = 0 ; U > e ; e ++ ) t ( this , B [ e ] ) } , _mouseover : function ( t ) { Konva . UA . mobile || ( this . _setPointerPosition ( t ) , this . _fire ( C , { evt : t } ) ) } , _mouseout : function ( t ) { if ( ! Konva . UA . mobile ) { this . _setPointerPosition ( t ) ; var e = this . targetShape ; e && ! Konva . isDragging ( ) && ( e . _fireAndBubble ( i , { evt : t } ) , e . _fireAndBubble ( o , { evt : t } ) , this . targetShape = null ) , this . pointerPos = void 0 , this . _fire ( S , { evt : t } ) } } , _mousemove : function ( t ) { if ( Konva . UA . ieMobile ) return this . _touchmove ( t ) ; if ( ( "undefined" == typeof t . webkitMovementX && "undefined" == typeof t . webkitMovementY || 0 !== t . webkitMovementY || 0 !== t . webkitMovementX ) && ! Konva . UA . mobile ) { this . _setPointerPosition ( t ) ; var e , n = Konva . DD ; Konva . isDragging ( ) || ( e = this . getIntersection ( this . getPointerPosition ( ) ) , e && e . isListening ( ) ? Konva . isDragging ( ) || this . targetShape && this . targetShape . _id === e . _id ? e . _fireAndBubble ( h , { evt : t } ) : ( this . targetShape && ( this . targetShape . _fireAndBubble ( i , { evt : t } , e ) , this . targetShape . _fireAndBubble ( o , { evt : t } , e ) ) , e . _fireAndBubble ( r , { evt : t } , this . targetShape ) , e . _fireAndBubble ( s , { evt : t } , this . targetShape ) , this . targetShape = e ) : this . targetShape && ! Konva . isDragging ( ) && ( this . targetShape . _fireAndBubble ( i , { evt : t } ) , this . targetShape . _fireAndBubble ( o , { evt : t } ) , this . targetShape = null ) , this . _fire ( x , { evt : t } ) ) , n && n . _drag ( t ) , t . preventDefault && t . preventDefault ( ) } } , _mousedown : function ( t ) { if ( Konva . UA . ieMobile ) return this . _touchstart ( t ) ; if ( ! Konva . UA . mobile ) { this . _setPointerPosition ( t ) ; var e = this . getIntersection ( this . getPointerPosition ( ) ) ; Konva . listenClickTap = ! 0 , e && e . isListening ( ) && ( this . clickStartShape = e , e . _fireAndBubble ( c , { evt : t } ) ) , this . _fire ( w , { evt : t } ) } t . preventDefault && t . preventDefault ( ) } , _mouseup : function ( t ) { if ( Konva . UA . ieMobile ) return this . _touchend ( t ) ; if ( ! Konva . UA . mobile ) { this . _setPointerPosition ( t ) ; var e = this . getIntersection ( this . getPointerPosition ( ) ) , n = this . clickStartShape , a = ! 1 , i = Konva . DD ; Konva . inDblClickWindow ? ( a = ! 0 , Konva . inDblClickWindow = ! 1 ) : i && i . justDragged ? i && ( i . justDragged = ! 1 ) : Konva . inDblClickWindow = ! 0 , setTimeout ( function ( ) { Konva . inDblClickWindow = ! 1 } , Konva . dblClickWindow ) , e && e . isListening ( ) && ( e . _fireAndBubble ( l , { evt : t } ) , Konva . listenClickTap && n && n . _id === e . _id && ( e . _fireAndBubble ( d , { evt : t } ) , a && e . _fireAndBubble ( v , { evt : t } ) ) ) , this . _fire ( b , { evt : t } ) , Konva . listenClickTap && ( this . _fire ( F , { evt : t } ) , a && this . _fire ( T , { evt : t } ) ) , Konva . listenClickTap = ! 1 } t . preventDefault && t . preventDefault ( ) } , _touchstart : function ( t ) { this . _setPointerPosition ( t ) ; var e = this . getIntersection ( this . getPointerPosition ( ) ) ; Konva . listenClickTap = ! 0 , e && e . isListening ( ) && ( this . tapStartShape = e , e . _fireAndBubble ( u , { evt : t } ) , e . isListening ( ) && t . preventDefault && t . preventDefault ( ) ) , this . _fire ( P , { evt : t } ) } , _touchend : function ( t ) { this . _setPointerPosition ( t ) ; var e = this . getIntersection ( this . getPointerPosition ( ) ) , n = ! 1 ; Konva . inDblClickWindow ? ( n = ! 0 , Konva . inDblClickWindow = ! 1 ) : Konva . inDblClickWindow = ! 0 , setTimeout ( function ( ) { Konva . inDblClickWindow = ! 1 } , Konva . dblClickWindow ) , e && e . isListening ( ) && ( e . _fireAndBubble ( f , { evt : t } ) , Konva . listenClickTap && e . _id === this . tapStartShape . _id && ( e . _fireAndBubble ( g , { evt : t } ) , n && e . _fireAndBubble ( p , { evt : t } ) ) , e . isListening ( ) && t . preventDefault && t . preventDefault ( ) ) , Konva . listenClickTap && ( this . _fire ( A , { evt : t } ) , n && this . _fire ( k , { evt : t } ) ) , Konva . listenClickTap = ! 1 } , _touchmove : function ( t ) { this . _setPointerPosition ( t ) ; var e , n = Konva . DD ; Konva . isDragging ( ) || ( e = this . getIntersection ( this . getPointerPosition ( ) ) , e && e . isListening ( ) && ( e . _fireAndBubble ( K , { evt : t } ) , e . isListening ( ) && t . preventDefault && t . preventDefault ( ) ) , this . _fire ( M , { evt : t } ) ) , n && ( n . _drag ( t ) , Konva . isDragging ( ) && t . preventDefault ( ) ) } , _DOMMouseScroll : function ( t ) { this . _mousewheel ( t ) } , _mousewheel : function ( t ) { this . _setPointerPosition ( t ) ; var e = this . getIntersection ( this . getPointerPosition ( ) ) ; e && e . isListening ( ) && e . _fireAndBubble ( _ , { evt : t } ) } , _wheel : function ( t ) { this . _mousewheel ( t ) } , _setPointerPosition : function ( t ) { var e , n = this . _getContentPosition ( ) , a = t . offsetX , i = t . clientX , o = null , r = null ; t = t ? t : window . event , void 0 !== t . touches ? t . touches . length > 0 && ( e = t
break ; case "T" : u = r , f = s , v = o [ o . length - 1 ] , "Q" === v . command && ( u = r + ( r - v . points [ 0 ] ) , f = s + ( s - v . points [ 1 ] ) ) , r = l . shift ( ) , s = l . shift ( ) , C = "Q" , x . push ( u , f , r , s ) ; break ; case "t" : u = r , f = s , v = o [ o . length - 1 ] , "Q" === v . command && ( u = r + ( r - v . points [ 0 ] ) , f = s + ( s - v . points [ 1 ] ) ) , r += l . shift ( ) , s += l . shift ( ) , C = "Q" , x . push ( u , f , r , s ) ; break ; case "A" : g = l . shift ( ) , p = l . shift ( ) , K = l . shift ( ) , m = l . shift ( ) , _ = l . shift ( ) , y = r , S = s , r = l . shift ( ) , s = l . shift ( ) , C = "A" , x = this . convertEndpointToCenterParameterization ( y , S , r , s , m , _ , g , p , K ) ; break ; case "a" : g = l . shift ( ) , p = l . shift ( ) , K = l . shift ( ) , m = l . shift ( ) , _ = l . shift ( ) , y = r , S = s , r += l . shift ( ) , s += l . shift ( ) , C = "A" , x = this . convertEndpointToCenterParameterization ( y , S , r , s , m , _ , g , p , K ) } o . push ( { command : C || c , points : x , start : { x : w , y : b } , pathLength : this . calcLength ( w , b , C || c , x ) } ) } ( "z" === c || "Z" === c ) && o . push ( { command : "z" , points : [ ] , start : void 0 , pathLength : 0 } ) } return o } , Konva . Path . calcLength = function ( t , e , n , a ) { var i , o , r , s , h = Konva . Path ; switch ( n ) { case "L" : return h . getLineLength ( t , e , a [ 0 ] , a [ 1 ] ) ; case "C" : for ( i = 0 , o = h . getPointOnCubicBezier ( 0 , t , e , a [ 0 ] , a [ 1 ] , a [ 2 ] , a [ 3 ] , a [ 4 ] , a [ 5 ] ) , s = . 01 ; 1 >= s ; s += . 01 ) r = h . getPointOnCubicBezier ( s , t , e , a [ 0 ] , a [ 1 ] , a [ 2 ] , a [ 3 ] , a [ 4 ] , a [ 5 ] ) , i += h . getLineLength ( o . x , o . y , r . x , r . y ) , o = r ; return i ; case "Q" : for ( i = 0 , o = h . getPointOnQuadraticBezier ( 0 , t , e , a [ 0 ] , a [ 1 ] , a [ 2 ] , a [ 3 ] ) , s = . 01 ; 1 >= s ; s += . 01 ) r = h . getPointOnQuadraticBezier ( s , t , e , a [ 0 ] , a [ 1 ] , a [ 2 ] , a [ 3 ] ) , i += h . getLineLength ( o . x , o . y , r . x , r . y ) , o = r ; return i ; case "A" : i = 0 ; var c = a [ 4 ] , l = a [ 5 ] , d = a [ 4 ] + l , v = Math . PI / 180 ; if ( Math . abs ( c - d ) < v && ( v = Math . abs ( c - d ) ) , o = h . getPointOnEllipticalArc ( a [ 0 ] , a [ 1 ] , a [ 2 ] , a [ 3 ] , c , 0 ) , 0 > l ) for ( s = c - v ; s > d ; s -= v ) r = h . getPointOnEllipticalArc ( a [ 0 ] , a [ 1 ] , a [ 2 ] , a [ 3 ] , s , 0 ) , i += h . getLineLength ( o . x , o . y , r . x , r . y ) , o = r ; else for ( s = c + v ; d > s ; s += v ) r = h . getPointOnEllipticalArc ( a [ 0 ] , a [ 1 ] , a [ 2 ] , a [ 3 ] , s , 0 ) , i += h . getLineLength ( o . x , o . y , r . x , r . y ) , o = r ; return r = h . getPointOnEllipticalArc ( a [ 0 ] , a [ 1 ] , a [ 2 ] , a [ 3 ] , d , 0 ) , i += h . getLineLength ( o . x , o . y , r . x , r . y ) } return 0 } , Konva . Path . convertEndpointToCenterParameterization = function ( t , e , n , a , i , o , r , s , h ) { var c = h * ( Math . PI / 180 ) , l = Math . cos ( c ) * ( t - n ) / 2 + Math . sin ( c ) * ( e - a ) / 2 , d = - 1 * Math . sin ( c ) * ( t - n ) / 2 + Math . cos ( c ) * ( e - a ) / 2 , v = l * l / ( r * r ) + d * d / ( s * s ) ; v > 1 && ( r *= Math . sqrt ( v ) , s *= Math . sqrt ( v ) ) ; var u = Math . sqrt ( ( r * r * s * s - r * r * d * d - s * s * l * l ) / ( r * r * d * d + s * s * l * l ) ) ; i === o && ( u *= - 1 ) , isNaN ( u ) && ( u = 0 ) ; var f = u * r * d / s , g = u * - s * l / r , p = ( t + n ) / 2 + Math . cos ( c ) * f - Math . sin ( c ) * g , K = ( e + a ) / 2 + Math . sin ( c ) * f + Math . cos ( c ) * g , m = function ( t ) { return Math . sqrt ( t [ 0 ] * t [ 0 ] + t [ 1 ] * t [ 1 ] ) } , _ = function ( t , e ) { return ( t [ 0 ] * e [ 0 ] + t [ 1 ] * e [ 1 ] ) / ( m ( t ) * m ( e ) ) } , y = function ( t , e ) { return ( t [ 0 ] * e [ 1 ] < t [ 1 ] * e [ 0 ] ? - 1 : 1 ) * Math . acos ( _ ( t , e ) ) } , S = y ( [ 1 , 0 ] , [ ( l - f ) / r , ( d - g ) / s ] ) , C = [ ( l - f ) / r , ( d - g ) / s ] , x = [ ( - 1 * l - f ) / r , ( - 1 * d - g ) / s ] , w = y ( C , x ) ; return _ ( C , x ) <= - 1 && ( w = Math . PI ) , _ ( C , x ) >= 1 && ( w = 0 ) , 0 === o && w > 0 && ( w -= 2 * Math . PI ) , 1 === o && 0 > w && ( w += 2 * Math . PI ) , [ p , K , r , s , S , w , c , o ] } , Konva . Factory . addGetterSetter ( Konva . Path , "data" ) , Konva . Collection . mapMethods ( Konva . Path ) } ( ) , function ( ) { function t ( t ) { t . fillText ( this . partialText , 0 , 0 ) } function e ( t ) { t . strokeText ( this . partialText , 0 , 0 ) } var n = "" , a = "normal" ; Konva . TextPath = function ( t ) { this . _ _ _init ( t ) } , Konva . TextPath . prototype = { _ _ _init : function ( n ) { var a = this ; this . dummyCanvas = Konva . Util . createCanvasElement ( ) , this . dataArray = [ ] , Konva . Shape . call ( this , n ) , this . _fillFunc = t , this . _strokeFunc = e , this . _fillFuncHit = t , this . _strokeFuncHit = e , this . className = "TextPath" , this . dataArray = Konva . Path . parsePathData ( this . attrs . data ) , this . on ( "dataChange.konva" , function ( ) { a . dataArray = Konva . Path . parsePathData ( this . attrs . data ) } ) , this . on ( "textChange.konva textStroke.konva textStrokeWidth.konva" , a . _setTextData ) , a . _setTextData ( ) , this . sceneFunc ( this . _sceneFunc ) } , _sceneFunc : function ( t ) { t . setAttr ( "font" , this . _getContextFont ( ) ) , t . setAttr ( "textBaseline" , "middle" ) , t . setAttr ( "textAlign" , "left" ) , t . save ( ) ; for ( var e = this . glyphInfo , n = 0 ; n < e . length ; n ++ ) { t . save ( ) ; var a = e [ n ] . p0 ; t . translate ( a . x , a . y ) , t . rotate ( e [ n ] . rotation ) , this . partialText = e [ n ] . text , t . fillStrokeShape ( this ) , t . restore ( ) } t . restore ( ) } , getTextWidth : function ( ) { return this . textWidth } , getTextHeight : function ( ) { return this . textHeight } , setText : function ( t ) { Konva . Text . prototype . setText . call ( this , t ) } , _getTextSize : function ( t ) { var e = this . dummyCanvas , n = e . getContext ( "2d" ) ; n . save ( ) , n . font = this . _getContextFont ( ) ; var a = n . measureText ( t ) ; return n . restore ( ) , { wi
