+ if( !( this[ '_flags' ] & X_NodeFlags_IN_TREE ) ){\r
+ alert( '@animate 要素はツリーに追加されていません!' );\r
+ // それでもアニメーションしてタイマー代わりにするとか、、、?\r
+ return this;\r
+ };\r
+ \r
+ if( !obj ){\r
+ this[ '_anime' ] = obj = X_Object_copy( X_NodeAnime_DEFAULT );\r
+ a = this[ '_css' ] && parseFloat( this[ '_css' ].opacity );\r
+ if( 0 <= a ) obj.alpha = a;\r
+ };\r
+ \r
+// form :\r
+ obj.fromX = obj.x = X_NodeAnime_getFinite( from[ 'x' ], obj.x );\r
+ obj.fromY = obj.y = X_NodeAnime_getFinite( from[ 'y' ], obj.y );\r
+ obj.fromRotate = obj.rotate = X_NodeAnime_getFinite( from[ 'rotate' ], obj.rotate );\r
+ obj.fromSkewX = obj.skewX = X_NodeAnime_getFinite( from[ 'skewX' ], from[ 'skew' ], obj.skewX );\r
+ obj.fromSkewY = obj.skewY = X_NodeAnime_getFinite( from[ 'skewY' ], from[ 'skew' ], obj.skewY );\r
+ obj.fromScaleX = obj.scaleX = X_NodeAnime_getFinite( from[ 'scaleX' ], from[ 'scale' ], obj.scaleX );\r
+ obj.fromScaleY = obj.scaleY = X_NodeAnime_getFinite( from[ 'scaleY' ], from[ 'scale' ], obj.scaleY );\r
+ obj.fromAlpha = obj.alpha = X_NodeAnime_getFinite( from[ 'opacity' ], obj.alpha );\r
+ obj.fromScrollX = obj.scrollX = X_NodeAnime_getFinite( from[ 'scrollX' ], obj.scrollX );\r
+ obj.fromScrollY = obj.scrollY = X_NodeAnime_getFinite( from[ 'scrollY' ], obj.scrollY );\r
+ // to :\r
+ obj.toX = X_NodeAnime_getFinite( dest[ 'x' ], obj.x );\r
+ obj.toY = X_NodeAnime_getFinite( dest[ 'y' ], obj.y );\r
+ obj.toRotate = X_NodeAnime_getFinite( dest[ 'rotate' ], obj.rotate );\r
+ obj.toSkewX = X_NodeAnime_getFinite( dest[ 'skewX' ], dest[ 'skew' ], obj.skewX );\r
+ obj.toSkewY = X_NodeAnime_getFinite( dest[ 'skewY' ], dest[ 'skew' ], obj.skewY );\r
+ obj.toScaleX = X_NodeAnime_getFinite( dest[ 'scaleX' ], dest[ 'scale' ], obj.scaleX );\r
+ obj.toScaleY = X_NodeAnime_getFinite( dest[ 'scaleY' ], dest[ 'scale' ], obj.scaleY );\r
+ obj.toAlpha = X_NodeAnime_getFinite( dest[ 'opacity' ], obj.alpha );\r
+ obj.toScrollX = X_NodeAnime_getFinite( dest[ 'scrollX' ], obj.scrollX );\r
+ obj.toScrollY = X_NodeAnime_getFinite( dest[ 'scrollY' ], obj.scrollY );\r