ó  ‰\c@saddlZddlmZddgZd„Zdefd„ƒYZdefd„ƒYZdS(iÿÿÿÿN(tlinestCanvasToolBaset ToolHandlescGsdS(N((targs((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pyt_passscBseZdZd d d ed d„Zd„Zd„Zd„Zd„Z d„Z d„Z d„Z d „Z d „Zd „Zed „ƒZRS(síBase canvas tool for matplotlib axes. Parameters ---------- manager : Viewer or PlotPlugin. Skimage viewer or plot plugin object. on_move : function Function called whenever a control handle is moved. This function must accept the end points of line as the only argument. on_release : function Function called whenever the control handle is released. on_enter : function Function called whenever the "enter" key is pressed. cCs|||_|j|_g|_t|_|dkr9tn||_|dkrTtn||_|dkrotn||_ dS(N( tmanagertaxtartiststTruetactivetNoneRtcallback_on_movetcallback_on_entertcallback_on_release(tselfRton_moveton_entert on_releasetuseblitR((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pyt__init__s    cCs|j S(s›Return True if event should be ignored. This method (or a version of it) should be called at the beginning of any event callback. (R (Rtevent((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pytignore&scCstS(N(tFalse(RR((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pythit_test.scCs|jjƒdS(N(Rtredraw(R((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pyR1scCs%x|jD]}|j|ƒq WdS(N(Rt set_visible(Rtvaltartist((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pyR4scCs@|jdkr<|j|jƒ|jtƒ|jjƒndS(Ntenter(tkeyR tgeometryRRRR(RR((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pyt on_key_press8s cCsdS(N((RR((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pyton_mouse_press>scCsdS(N((RR((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pyton_mouse_releaseAscCsdS(N((RR((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pyRDscCsdS(N((RR((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pyt on_scrollGscCs|jj|ƒdS(N(Rt remove_tool(R((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pytremoveJscCsdS(s<Geometry information that gets passed to callback functions.N(R (R((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pyRMsN(t__name__t __module__t__doc__R RRRRRRRR R!RR"R$tpropertyR(((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pyR s           cBsbeZdZdd d„Zed„ƒZed„ƒZd d„Zd„Z d„Z d„Z RS( s¦Control handles for canvas tools. Parameters ---------- ax : :class:`matplotlib.axes.Axes` Matplotlib axes where tool handles are displayed. x, y : 1D arrays Coordinates of control handles. marker : str Shape of marker used to display handle. See `matplotlib.pyplot.plot`. marker_props : dict Additional marker properties. See :class:`matplotlib.lines.Line2D`. toc Cs–||_td|dddddddd d tƒ}|j|dk rN|niƒtj||d t||_|jj |jƒ|j|_ dS( Ntmarkert markersizeitmfctwtlstnonetalphagà?tvisibletanimated( RtdictRtupdateR RtLine2DRt_markerstadd_lineR(RRtxtyR*t marker_propstprops((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pyRas cCs |jjƒS(N(R6t get_xdata(R((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pyR8kscCs |jjƒS(N(R6t get_ydata(R((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pyR9oscCs>|dk r*|}tj||gƒ}n|jj|ƒdS(s Set x and y positions of handlesN(R tnptarrayR6tset_data(RtptsR9R8((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pyR@ss cCs|jj|ƒdS(N(R6R(RR((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pyRzscCs|jj|ƒdS(N(R6t set_animated(RR((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pyRB}scCs~tj|j|jfƒ}|jjj|ƒ}|||f}tjtj|dddƒƒ}tj |ƒtj |ƒfS(s1Return index and pixel distance to closest index.itaxisi( R>t transposeR8R9Rt transDatat transformtsqrttsumtargmintmin(RR8R9RAtdifftdist((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pytclosest€s "N( R%R&R'R RR(R8R9R@RRBRM(((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pyRSs     ( tnumpyR>t matplotlibRt__all__RtobjectRR(((s>lib/python2.7/site-packages/skimage/viewer/canvastools/base.pyts   H