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Pcbnew FP wizard: minor style fixes 

This contains only a few minor style fixes according to PEP8
for FootprintWizardBase.py, and some spelling fixes
pull/17/head
John Beard 7 years ago
committed by Wayne Stambaugh
parent
9302bbce59
commit
137799165d
1 changed files with 48 additions and 41 deletions
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  1. 89
      pcbnew/python/plugins/FootprintWizardBase.py

89
pcbnew/python/plugins/FootprintWizardBase.py
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@ -18,20 +18,21 @@ from __future__ import division
import pcbnew
import math
# Base class for creating footprint wizards
# Inherit this class to make a new wizard
class FootprintWizard(pcbnew.FootprintWizardPlugin):
# Copy units from pcbnew
uMM = pcbnew.uMM
uMils = pcbnew.uMils
uFloat = pcbnew.uFloat
uInteger = pcbnew.uInteger
uBool = pcbnew.uBool
uRadians = pcbnew.uRadians
uDegrees = pcbnew.uDegrees
uPercent = pcbnew.uPercent
uString = pcbnew.uString
uMM = pcbnew.uMM
uMils = pcbnew.uMils
uFloat = pcbnew.uFloat
uInteger = pcbnew.uInteger
uBool = pcbnew.uBool
uRadians = pcbnew.uRadians
uDegrees = pcbnew.uDegrees
uPercent = pcbnew.uPercent
uString = pcbnew.uString
"""
A class to simplify many aspects of footprint creation, leaving only
@ -52,7 +53,7 @@ class FootprintWizard(pcbnew.FootprintWizardPlugin):
def GetName(self):
"""
Retun the name of the footprint wizard
Return the name of the footprint wizard
"""
raise NotImplementedError
@ -72,7 +73,7 @@ class FootprintWizard(pcbnew.FootprintWizardPlugin):
"""
Footprint parameter specification is done here
"""
raise NotImplementedError
raise NotImplementedError
def CheckParameters(self):
"""
@ -84,43 +85,46 @@ class FootprintWizard(pcbnew.FootprintWizardPlugin):
"""
Draw the footprint.
This is specific to each footprint class, you need to implment
This is specific to each footprint class, you need to implement
this to draw what you want
"""
raise NotImplementedError
# Do not override this method!
def BuildFootprint( self ):
def BuildFootprint(self):
"""
Actually make the footprint. We defer all but the setup to
Actually make the footprint. We defer all but the set-up to
the implementing class
"""
self.buildmessages = ""
self.module = pcbnew.MODULE(None) # create a new module
# Perform default checks on all params
# Perform default checks on all parameters
for p in self.params:
p.ClearErrors()
p.Check() # use defaults
self.CheckParameters() # User error checks
p.Check() # use defaults
self.CheckParameters() # User error checks
if self.AnyErrors(): # Errors were detected!
self.buildmessages = "Cannot build footprint: Parameters have errors:\n"
self.buildmessages = ("Cannot build footprint: "
"Parameters have errors:\n")
for p in self.params:
if len(p.error_list) > 0:
self.buildmessages +="['{page}']['{name}']:\n".format(page=p.page,name=p.name)
self.buildmessages += "['{page}']['{name}']:\n".format(
page=p.page, name=p.name)
for error in p.error_list:
self.buildmessages += "\t" + error + "\n"
return
self.buildmessages = ("Building new {name} footprint with the following parameters:\n".format(name=self.name))
self.buildmessages = (
"Building new {name} footprint with the following parameters:\n"
.format(name=self.name))
self.buildmessages += self.Show()
@ -133,7 +137,7 @@ class FootprintWizard(pcbnew.FootprintWizardPlugin):
fpid = pcbnew.LIB_ID(self.module.GetValue()) # the name in library
self.module.SetFPID(fpid)
self.SetModule3DModel() # add a 3d module if specified
self.SetModule3DModel() # add a 3D module if specified
thick = self.GetTextThickness()
@ -160,6 +164,7 @@ class FootprintWizard(pcbnew.FootprintWizardPlugin):
"""
return pcbnew.FromMM(0.15)
class FootprintWizardDrawingAids:
"""
Collection of handy functions to simplify drawing shapes from within
@ -180,10 +185,10 @@ class FootprintWizardDrawingAids:
dirNW = 315
# flip constants
flipNone = 0
flipX = 1 # flip X values, i.e. about Y
flipY = 2 # flip Y valuersabout X
flipBoth = 3
flipNone = 0 # no flip transform
flipX = 1 # flip X values, i.e. about the Y-axis
flipY = 2 # flip Y values, i.e. about the X-axis
flipBoth = 3 # flip X and Y values, equivalent to a 180-degree rotation
xfrmIDENTITY = [1, 0, 0, 0, 1, 0] # no transform
@ -235,13 +240,13 @@ class FootprintWizardDrawingAids:
def _ComposeMatricesWithIdentity(self, mats):
"""
Compose a sequence of matrices together by sequential
pre-mutiplciation with the identity matrix
pre-multiplication with the identity matrix
"""
x = self.xfrmIDENTITY
for mat in mats:
#precompose with each transform in turn
# Pre-compose with each transform in turn
x = [
x[0] * mat[0] + x[1] * mat[3],
x[0] * mat[1] + x[1] * mat[4],
@ -262,7 +267,7 @@ class FootprintWizardDrawingAids:
def TransformTranslate(self, x, y, push=True):
"""
Set up and return a transform matrix representing a translartion
Set up and return a transform matrix representing a translation
optionally pushing onto the stack
( 1 0 x )
@ -307,7 +312,7 @@ class FootprintWizardDrawingAids:
self.TransformFlipOrigin(flip, push=False),
self.TransformTranslate(-x, -y, push=False)]
#distill into a single matrix
# Distil into a single matrix
mat = self._ComposeMatricesWithIdentity(mats)
if push:
@ -343,7 +348,7 @@ class FootprintWizardDrawingAids:
self.TransformRotationOrigin(rot, push=False),
self.TransformTranslate(-x, -y, push=False)]
#distill into a single matrix
# Distil into a single matrix
mat = self._ComposeMatricesWithIdentity(mats)
if push:
@ -390,7 +395,8 @@ class FootprintWizardDrawingAids:
def SetLineTickness(self, lineThickness):
"""
Old version of SetLineThickness.
Does the same thing, but is is only here for compatibility with old scripts
Does the same thing, but is is only here for compatibility with old
scripts.
Set the current pen lineThickness used for subsequent drawing
operations
"""
@ -457,7 +463,7 @@ class FootprintWizardDrawingAids:
The transform matrix is applied
Note that this won't work properly if the result is not a
circular arc (eg a horizontal scale)
circular arc (e.g. a horizontal scale)
"""
circle = pcbnew.EDGE_MODULE(self.module)
circle.SetWidth(self.dc['lineThickness'])
@ -491,7 +497,7 @@ class FootprintWizardDrawingAids:
def Polyline(self, pts, mirrorX=None, mirrorY=None):
"""
Draw a polyline, optinally mirroring around the given points
Draw a polyline, optionally mirroring around the given points
"""
def _PolyLineInternal(pts):
@ -518,8 +524,7 @@ class FootprintWizardDrawingAids:
_PolyLineInternal(pts)
self.PopTransform()
def Reference(self, x, y, size, orientation_degree = 0):
def Reference(self, x, y, size, orientation_degree=0):
"""
Draw the module's reference as the given point.
@ -533,9 +538,10 @@ class FootprintWizardDrawingAids:
self.module.Reference().SetPosition(
self.module.Reference().GetPos0())
self.module.Reference().SetTextSize(text_size)
self.module.Reference().SetTextAngle(orientation_degree*10) # internal angles are in 0.1 deg
# internal angles are in 0.1 deg
self.module.Reference().SetTextAngle(orientation_degree * 10)
def Value(self, x, y, size, orientation_degree = 0):
def Value(self, x, y, size, orientation_degree=0):
"""
As for references, draw the module's value
"""
@ -545,7 +551,8 @@ class FootprintWizardDrawingAids:
self.module.Value().SetPosition(self.module.Value().GetPos0())
self.module.Value().SetTextSize(text_size)
self.module.Value().SetLayer(self.DefaultTextValueLayer())
self.module.Value().SetTextAngle(orientation_degree*10) # internal angles are in 0.1 deg
# internal angles are in 0.1 deg
self.module.Value().SetTextAngle(orientation_degree * 10)
def Box(self, x, y, w, h):
"""
@ -563,7 +570,7 @@ class FootprintWizardDrawingAids:
def NotchedCircle(self, x, y, r, notch_w, notch_h, rotate=0):
"""
Circle radus r centred at (x, y) with a raised or depressed notch
Circle radius r centred at (x, y) with a raised or depressed notch
at the top
Notch height is measured from the top of the circle radius
"""
@ -580,7 +587,7 @@ class FootprintWizardDrawingAids:
# NOTE: this may be out by a factor of ten one day
arc_angle = (math.pi * 2 - angle_intercept * 2) * (1800/math.pi)
self.Arc(x,y, sx, sy, arc_angle)
self.Arc(x, y, sx, sy, arc_angle)
pts = [[sx, sy],
[sx, -r - notch_h],

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