eRdZddlmZmZmZddlmZGddejZy)z Point.py - Extension of QPointF which adds a few missing methods. Copyright 2010 Luke Campagnola Distributed under MIT/X11 license. See license.txt for more information. )atan2degreeshypot)QtCoreceZdZdZdZfdZdZdZdZdZ dZ d Z d Z d Z d Zd ZdZdZdZdZdZdZdZdZdZdZd!dZdZdZdZdZdZdZ dZ!d Z"xZ#S)"Pointz6Extension of QPointF which adds a few missing methods.cht|dk(rt|dtjtjfrEt |t|djt|djyt|dttfr)t |t|dt|dyt|ddrTt |t|ddt|ddyt|dk(rt ||d|dyt ||y)Nrr __getitem__) len isinstancerQSizeQSizeFsuper__init__floatwidthheightinthasattr)selfargs __class__s 1/usr/lib/python3/dist-packages/pyqtgraph/Point.pyrzPoint.__init__s t9>$q'FLL&--#@A tAw}}!7tAw~~?O9PQDGc5\2 tAwtAw@a-0 tAwqz!2E$q'!*4EF Y!^ G T!Wd1g .  $cy)Nr r rs r__len__z Point.__len__!srcNt|j|jffSN)r xyrs r __reduce__zPoint.__reduce__$s$&&(+,,rc|dk(r|jS|dk(r|jStdt|zNrrzPoint has no index %s)r#r$ IndexErrorstr)ris rr zPoint.__getitem__'s; 6668O !V668O4s1v=> >rc#TK|j|jywr"r#r$rs r__iter__zPoint.__iter__/sffhffhs&(c|dk(r|j|S|dk(r|j|Stdt|zr')setXsetYr(r))rr*r#s r __setitem__zPoint.__setitem__3sA 699Q<  !V99Q< 4s1v=> >rc&|jd|S)N__radd___math_ras rr3zPoint.__radd__;{{:q))rc&|jd|S)N__add__r4r6s rr:z Point.__add__>{{9a((rc&|jd|S)N__rsub__r4r6s rr=zPoint.__rsub__Ar8rc&|jd|S)N__sub__r4r6s rr?z Point.__sub__Dr;rc&|jd|S)N__rmul__r4r6s rrAzPoint.__rmul__Gr8rc&|jd|S)N__mul__r4r6s rrCz Point.__mul__Jr;rc&|jd|S)N__rdiv__r4r6s rrEzPoint.__rdiv__Mr8rc&|jd|S)N__div__r4r6s rrGz Point.__div__Pr;rc&|jd|S)N __truediv__r4r6s rrIzPoint.__truediv__Ss{{=!,,rc&|jd|S)N __rtruediv__r4r6s rrKzPoint.__rtruediv__Vs{{>1--rc&|jd|S)N__rpow__r4r6s rrMzPoint.__rpow__Yr8rc&|jd|S)N__pow__r4r6s rrOz Point.__pow__\r;rct|tjs t|}tt |j ||j t |j ||j Sr")rrQPointFr getattrr#r$)ropr#s rr5z Point._math__s\!V^^,aA*WTVVXr*133513H74668R3H3OPPrcRt|j|jS)z(Returns the vector length of this Point.)rr#r$rs rlengthz Point.lengthdsTVVXtvvx((rc(||jz S)z8Returns a vector in the same direction with unit length.)rUrs rnormz Point.normhsdkkm##rct|j|jt|j|jz }|dk(r|St|S)a Returns the angle in degrees from the vector a to self. Parameters ---------- a : Point, QPointF or QPoint The Point to return the angle with units : str, optional The units with which to compute the angle with, "degrees" or "radians", default "degrees" Returns ------- float The angle between two vectors radians)rr$r#r)rr7unitsradss ranglez Point.anglelsK"TVVXtvvx(5+>> I Kt}rcxt|tjs t|}tj ||S)z,Returns the dot product of a and this Point.)rrrQr dotProductr6s rdotz Point.dots,!V^^,aAa((rct|tjs t|}|j |j z|j |j zz S)z-Returns the cross product of a and this Point)rrrQr r#r$r6s rcrossz Point.crosssF!V^^,aAvvx!##%$&&(QSSU"222rcJ|j}|j||zS)z6Return the projection of this vector onto the vector b)rWr_)rbb1s rprojz Point.projs VVXxx|b  rcHd|j|jfzS)Nz Point(%f, %f)r,rs r__repr__zPoint.__repr__s$&&(DFFH!555rcRt|j|jSr")minr#r$rs rriz Point.min4668TVVX&&rcRt|j|jSr")maxr#r$rs rrlz Point.maxrjrct|Sr")r rs rcopyz Point.copys T{rc"|jSr")toPointrs rtoQPointzPoint.toQPoints||~r)r)$__name__ __module__ __qualname____doc__ __slots__rr r%r r-r1r3r:r=r?rArCrErGrIrKrMrOr5rUrWr\r_rarergrirlrnrq __classcell__)rs@rr r s@I -??*)*)*)*)-.*)Q )$,) 3 ! 6''rr N) rumathrrrQtrrQr r rrrzs' '&TFNNTr