BPcPdZddlZddlZddlmZmZddlmZmZm Z m Z ddl m Z m Z mZddlmZGdd ZeZGd d ZGd d eZdS)z,A Python path turtle for Inkscape extensionsN)ListUnion)LineMovePath PathCommand) PathElementGroup BaseElement)StyleceZdZdZddZdefdZdZdZdZ d Z d Z d Z d Z d ZdZdZdZdZdZdZdZddZeZeZeZe Ze Ze ZdS) PathTurtlezaA Python path turtle .. versionchanged:: 1.2 pTurtle has been renamed to PathTurtle.rrc|d|dg|_|jdd|_d|_d|_d|_d|_dS)NrriT)_PathTurtle__home_PathTurtle__pos_PathTurtle__heading_PathTurtle__path_PathTurtle__draw_PathTurtle__new)selfhomes ./usr/share/inkscape/extensions/inkex/turtle.py__init__zPathTurtle.__init__$sGAwQ( [^    magc ||jdtjtj|j|zz|jdtjtj|j|zzfdS)z4Move turtle forward by mag in the current direction.rrNsetposrmathcosradiansrsinrrs rforwardzPathTurtle.forward,y  1 dn)E)E F F LL 1 dn)E)E F F LL      rc ||jdtjtj|j|zz |jdtjtj|j|zz fdS)z5Move turtle backward by mag in the current direction.rrNr r&s rbackwardzPathTurtle.backward5r(rc&|xj|z c_dS)zRotate turtle right by deg degrees. Changed in inkex 1.2: The turtle now rotates right (previously left) when calling this method.Nrrdegs rrightzPathTurtle.right> #rc&|xj|zc_dS)zRotate turtle left by deg degrees. Changed in inkex 1.2: The turtle now rotates left (previously right) when calling this method.Nr,r-s rleftzPathTurtle.leftEr0rc"d|_d|_dS)z Enable non-drawing / moving modeFNrrrs rpenupzPathTurtle.penupLs  rc0|jsd|_d|_dS)zEnable drawing modeTNr4r5s rpendownzPathTurtle.pendownQs{ DJ rch|jr|dS|dS)z&Switch between drawing and moving modeN)rr6r8r5s r pentogglezPathTurtle.pentoggleWs. ;  JJLLLLL LLNNNNNrc:||jdS)zMove to home positionN)r!rr5s rrzPathTurtle.home^s DK     rcd|_dS)zDelete current pathrNrr5s rcleanzPathTurtle.cleanbs  rcV||dS)z$Delete current path and move to homeN)r>rr5s rclearzPathTurtle.clearfs   rc|jr<|xjddd|jDzz c_d|_||_|jr7|xjddd|jDzz c_dSdS)z5Move/draw to position, depending on the current stateM,c,g|]}t|Sstr.0is r z%PathTurtle.setpos..n*F*F*Fa3q66*F*F*FrFLc,g|]}t|SrErFrHs rrKz%PathTurtle.setpos..rrLrN)rrjoinrrrargs rr!zPathTurtle.setposks :  KK3*F*F4:*F*F*F!G!GG GKKDJ ; H KK3*F*F4:*F*F*F!G!GG GKKKK H Hrc |jddS)zReturns the current positionN)rr5s rgetposzPathTurtle.getpostsz!!!}rc||_dS)zSet the heading to deg degreesNr,r-s r setheadingzPathTurtle.setheadingxs rc|jS)zReturns the heading in degreesr,r5s r getheadingzPathTurtle.getheading|s ~rc.t||_dS)zSet home positionN)listrrPs rsethomezPathTurtle.sethomes3ii rc|jS)zReturns the current pathr=r5s rgetPathzPathTurtle.getPaths {rFcv||krdS||tjdd}||||tjddz||||tjdd}||||tjddz|||||r||||r|dSdS)zGenerates a random treeN(g?g?) fdrandomuniformrtrtreeltpubkpd)rsizeminimumptturns rrdzPathTurtle.rtrees '>> F  ~b"%%   4&.c222GR@@@  ~b"%%   4&.c222GR@@@    GGIII    GGIIIII  rN)r)F)__name__ __module__ __qualname____doc__rfloatr'r*r/r2r6r8r:rr>r@r!rSrUrWrZr\rdr`rgrcrerfrhrErrrrs_33  5         !!! HHH   ( B B B B B BBBrrcdeZdZdZdefdZdeeeeffdZ dZ de fdZ d Z d Zd S) PathBuilderzoThis helper class can be used to construct a path and insert it into a document. .. versionadded:: 1.2stylec:t|_||_dS)ziInitializes a PathDrawHelper object Args: style (Style): Style of the path. N)rcurrentrt)rrts rrzPathBuilder.__init__s vv  rcommandc:|j|dS)zAdd a Path command to the Helper Args: command (Union[PathCommand, List[PathCommand]]): A (list of) PathCommand(s) to be appended. N)rvappend)rrws raddzPathBuilder.adds  G$$$$$rcdS)zwTerminates current subpath. This method does nothing by default and is supposed to be overridden in subclasses.NrEr5s r terminatezPathBuilder.terminatesrsibling_beforec|t}|j|_|j|_||dS)zInsert the resulting Path as :class:`inkex.elements._polygons.PathElement` into the document tree. Args: sibling_before (BaseElement): The element the resulting path will be appended after. N)r rvpathrtaddnext)rr}pths r append_nextzPathBuilder.append_nexts9mm<J s#####rcL|t||dS)zShorthand to insert an absolute move command: `M x y`. Args: x (Float): x coordinate to move to y (Float): y coordinate to move to N)rzrrxys rMove_tozPathBuilder.Move_to$ arcL|t||dS)zShorthand to insert an absolute lineto command: `L x y`. Args: x (Float): x coordinate to draw a line to y (Float): y coordinate to draw a line to N)rzrrs rLine_tozPathBuilder.Line_torrN)rmrnrorpr rrr rrzr|r rrrrErrrsrss e%5d;.?!?@%%%%444 $+ $ $ $ $rrsc4eZdZdZfdZdZdefdZxZS)PathGroupBuilderzxThis helper class can be used to construct a group of paths that all have the same style. .. versionadded:: 1.2cpt|t|_dS)N)superrr result)rrt __class__s rrzPathGroupBuilder.__init__s* gg rct|jdkrRt}|j|_|j|_|j|t|_dS)zTTerminates the current Path, and appends it to the group if it is not empty.rN) lenrvr to_absoluterrtrryr)rrs rr|zPathGroupBuilder.terminatese t|  q --C|//11CH CI K  s # # #vv rr}c:||jdS)zInsert the resulting Path as :class:`inkex.elements._groups.Group` into the document tree. Args: sibling_before (BaseElement): The element the resulting group will be appended after. N)rr)rr}s rrzPathGroupBuilder.append_nexts  t{+++++r) rmrnrorprr|r r __classcell__)rs@rrrsl ,+,,,,,,,,rr)rpr"ratypingrrpathsrrrr elementsr r r stylesr rpTurtlersrrErrrs &32 0000000000005555555555CCCCCCCCL 99999999x,,,,,{,,,,,r