ó a#nSc@s)dZddlZddd„ƒYZdS(s. Tools to be used with Piddle/Sping canvases iÿÿÿÿNt ArrowLineToolc Bs8eZdZd„Zddddddddd„ZRS(s5 supports drawing lines with arrows on the end(s) c JsÌddddddddd g }xJ|D]B}yd ||fd UWq(ek rid ||fd Uq(Xq(W|j}|j||||dedeƒe| ƒd ej} er¼ej ||||ƒ} ej| |  } ej| | } |e ej | ƒ|e ej | ƒf} ||f}|e ej | ƒ|e ej | ƒf}e r’|j| ||gdedededdƒq¼|j| |||gdedeƒnerÈej ||||ƒ} ej| |  } ej| | } |e ej | ƒ|e ej | ƒf} ||f}|e ej | ƒ|e ej | ƒf}e rž|j| ||gdedededdƒqÈ|j| |||gdedeƒnd S(s„ draws a line with arrow(s) **Arguments** - x1,y1,x2,y2: the endpoints of the line **Optional Keyword Arguments** - canvas: the canvas on which to draw - color: the color of the line - width: the width of the line - arrowBegin: toggles drawing an arrow at the beginning of the line - arrowEnd: toggles drawing an arrow at the end of the line - arrowAngle: the angle of the arrow's head - arrowLen: the length of the sides of the arrow - fillArrow: toggles filling the arrow head - arrowFillColor: the color used to fill the arrow head tcanvastcolortwidtht arrowBegintarrowEndt arrowAngletarrowLent fillArrowtarrowFillColors%s = kwargs[%s]Ns %s = self.%sg€f@t edgeColort edgeWidtht fillColortclosedi(t NameErrorRtdrawLineRRtfloattmathtpiRtatan2RtcostsinRt drawPolygonR t drawLinesR(tselftx1ty1tx2ty2tkwargstoptArgstargRRt lineAngletang1tang2tp1tp2tp3((sY/public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/python2.7/site-packages/rdkit/utils/PiddleTools.pytdraw sD    ". .  *. .  iiii c CsU||_||_||_||_||_||_||_||_| |_dS(s Constructor **Arguments** - canvas: the canvas on which to draw - color: the color of the line - width: the width of the line - arrowBegin: toggles drawing an arrow at the beginning of the line - arrowEnd: toggles drawing an arrow at the end of the line - arrowAngle: the angle of the arrow's head - arrowLen: the length of the sides of the arrow - fillArrow: toggles filling the arrow head - arrowFillColor: the color used to fill the arrow head N( RRRRRRRRR ( RRRRRRRRRR ((sY/public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/python2.7/site-packages/rdkit/utils/PiddleTools.pyt__init__Us        N(t__name__t __module__t__doc__R&tNoneR'(((sY/public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/python2.7/site-packages/rdkit/utils/PiddleTools.pyR s H ((R*RR(((sY/public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/python2.7/site-packages/rdkit/utils/PiddleTools.pyts