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drawDiodes.py
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drawDiodes.py
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#!/usr/bin/python
import inkscapeMadeEasy_Base as inkBase
import inkscapeMadeEasy_Draw as inkDraw
class diode(inkBase.inkscapeMadeEasy):
# ---------------------------------------------
def drawDiode(self, parent, position=[0, 0], value='D', label='diode', angleDeg=0, flagVolt=True, voltName='v',
flagCurr=True, currName='i', invertArrows=False, flagType='regular', mirror=False,
convention='passive'):
""" draws a diode
parent: parent object
position: position [x,y]
value: string with resistor value. (default 'D')
label: label of the object (it can be repeated)
angleDeg: rotation angle in degrees counter-clockwise (default 0)
flagVolt: indicates whether the voltage arrow must be drawn (default: true)
voltName: voltage drop name (default: v)
flagCurr: indicates whether the current arrow must be drawn (default: true)
currName: current drop name (default: i)]
flagType: type of element: available types: 'regular', 'LED', 'photoDiode', 'zener', 'schottky','tunnel','varicap' (default: regular)
mirror: mirror diode (default: False)
convention: Voltage/currente convention. 'active' or 'passive'
"""
group = self.createGroup(parent, label)
elem = self.createGroup(group)
if mirror:
if flagType == 'varicap':
inkDraw.line.relCoords(elem, [[16, 0]], position)
else:
inkDraw.line.relCoords(elem, [[19, 0]], position)
inkDraw.line.relCoords(elem, [[12, 6], [0, -12], [-12, 6]], [position[0] + 19, position[1]])
inkDraw.line.relCoords(elem, [[19, 0]], [position[0] + 31, position[1]])
if flagType in ['regular', 'LED', 'photoDiode']:
inkDraw.line.relCoords(elem, [[0, 12]], [position[0] + 19, position[1] - 6])
if flagType == 'zener':
inkDraw.line.relCoords(elem, [[-2, -2], [0, -10], [-2, -2]],
[position[0] + 19 + 2, position[1] + 5 + 2])
if flagType == 'schottky':
inkDraw.line.relCoords(elem, [[0, 2], [3, 0], [0, -12], [3, 0], [0, 2]],
[position[0] + 19 - 3, position[1] + 6 - 2])
if flagType == 'tunnel':
if mirror:
inkDraw.line.relCoords(elem, [[-3, 0], [0, -12], [3, 0]], [position[0] + 19 + 3, position[1] + 6])
else:
inkDraw.line.relCoords(elem, [[3, 0], [0, -12], [-3, 0]], [position[0] + 19 - 3, position[1] + 6])
if flagType == 'varicap':
inkDraw.line.relCoords(elem, [[0, 12]], [position[0] + 19, position[1] - 6])
if mirror:
inkDraw.line.relCoords(elem, [[0, 12]], [position[0] + 16, position[1] - 6])
else:
inkDraw.line.relCoords(elem, [[0, 12]], [position[0] + 22, position[1] - 6])
else:
inkDraw.line.relCoords(elem, [[19, 0]], position)
inkDraw.line.relCoords(elem, [[-12, 6], [0, -12], [12, 6]], [position[0] + 31, position[1]])
if flagType == 'varicap':
inkDraw.line.relCoords(elem, [[16, 0]], [position[0] + 31 + 3, position[1]])
else:
inkDraw.line.relCoords(elem, [[19, 0]], [position[0] + 31, position[1]])
if flagType in ['regular', 'LED', 'photoDiode']:
inkDraw.line.relCoords(elem, [[0, 12]], [position[0] + 31, position[1] - 6])
if flagType == 'zener':
inkDraw.line.relCoords(elem, [[-2, -2], [0, -10], [-2, -2]],
[position[0] + 31 + 2, position[1] + 5 + 2])
if flagType == 'schottky':
inkDraw.line.relCoords(elem, [[0, 2], [3, 0], [0, -12], [3, 0], [0, 2]],
[position[0] + 31 - 3, position[1] + 6 - 2])
if flagType == 'tunnel':
inkDraw.line.relCoords(elem, [[3, 0], [0, -12], [-3, 0]], [position[0] + 31 - 3, position[1] + 6])
if flagType == 'varicap':
inkDraw.line.relCoords(elem, [[0, 12]], [position[0] + 31, position[1] - 6])
inkDraw.line.relCoords(elem, [[0, 12]], [position[0] + 34, position[1] - 6])
if value is not None:
if flagType == 'LED':
pos_text = [position[0] + 25, position[1] - 13 - self.textOffset]
if flagType == 'photoDiode':
pos_text = [position[0] + 25, position[1] - 13 - self.textOffset]
if flagType in ['regular', 'zener', 'schottky', 'tunnel', 'varicap']:
pos_text = [position[0] + 25, position[1] - 6 - self.textOffset]
if inkDraw.useLatex:
value = '$' + value + '$'
inkDraw.text.latex(self, group, value, pos_text, fontSize=self.fontSize, refPoint='bc',
preambleFile=self.preambleFile)
if angleDeg != 0:
self.rotateElement(group, position, angleDeg)
if flagVolt:
if convention == 'passive':
self.drawVoltArrow(group, [position[0] + 25, position[1] + 7], name=voltName, color=self.voltageColor,
angleDeg=angleDeg, invertArrows=not (invertArrows != mirror))
if convention == 'active':
self.drawVoltArrow(group, [position[0] + 25, position[1] + 7], name=voltName, color=self.voltageColor,
angleDeg=angleDeg, invertArrows= (invertArrows != mirror))
if flagCurr:
self.drawCurrArrow(group, [position[0] + 40, position[1] - 5], name=currName, color=self.currentColor,
angleDeg=angleDeg, invertArrows=(invertArrows != mirror))
if flagType == 'LED':
arrow = self.createGroup(elem)
inkDraw.line.relCoords(arrow, [[7, 0]], position)
inkDraw.line.relCoords(arrow, [[1.5, -1.5], [-1.5, -1.5]], [position[0] + 5.5, position[1] + 1.5])
self.rotateElement(arrow, position, 60)
self.moveElement(arrow, [22, -8])
arrow = self.createGroup(elem)
inkDraw.line.relCoords(arrow, [[7, 0]], position)
inkDraw.line.relCoords(arrow, [[1.5, -1.5], [-1.5, -1.5]], [position[0] + 5.5, position[1] + 1.5])
self.rotateElement(arrow, position, 60)
self.moveElement(arrow, [27, -6])
if flagType == 'photoDiode':
arrow = self.createGroup(elem)
inkDraw.line.relCoords(arrow, [[7, 0]], position)
inkDraw.line.relCoords(arrow, [[1.5, -1.5], [-1.5, -1.5]], [position[0] + 5.5, position[1] + 1.5])
self.rotateElement(arrow, position, -120)
self.moveElement(arrow, [25, -14])
arrow = self.createGroup(elem)
inkDraw.line.relCoords(arrow, [[7, 0]], position)
inkDraw.line.relCoords(arrow, [[1.5, -1.5], [-1.5, -1.5]], [position[0] + 5.5, position[1] + 1.5])
self.rotateElement(arrow, position, -120)
self.moveElement(arrow, [30, -12])
return group