Footprint Wizards Update
This commit is contained in:
Oliver Walters
committed by
jean-pierre charras
jean-pierre charras
parent
d1278a48b6
commit
66ee44cb1f
@@ -0,0 +1,674 @@
|
||||
# This program is free software; you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 2 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
# MA 02110-1301, USA.
|
||||
#
|
||||
|
||||
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
|
||||
|
||||
"""
|
||||
A class to simplify many aspects of footprint creation, leaving only
|
||||
the foot-print specific routines to the wizards themselves
|
||||
|
||||
Generally, you need to implement:
|
||||
GetValue()
|
||||
GenerateParameterList()
|
||||
CheckParameters()
|
||||
BuildThisFootprint()
|
||||
GetName()
|
||||
GetDescription()
|
||||
"""
|
||||
|
||||
def __init__(self):
|
||||
pcbnew.FootprintWizardPlugin.__init__(self)
|
||||
self.GenerateParameterList()
|
||||
|
||||
def GetName(self):
|
||||
"""
|
||||
Retun the name of the footprint wizard
|
||||
"""
|
||||
raise NotImplementedError
|
||||
|
||||
def GetDescription(self):
|
||||
"""
|
||||
Return the footprint wizard description
|
||||
"""
|
||||
raise NotImplementedError
|
||||
|
||||
def GetValue(self):
|
||||
"""
|
||||
Return the value (name) of the generated footprint
|
||||
"""
|
||||
raise NotImplementedError
|
||||
|
||||
def GenerateParameterList(self):
|
||||
"""
|
||||
Footprint parameter specification is done here
|
||||
"""
|
||||
raise NotImplementedError
|
||||
|
||||
def CheckParameters(self):
|
||||
"""
|
||||
Any custom parameter checking should be performed here
|
||||
"""
|
||||
raise NotImplementedError
|
||||
|
||||
def BuildThisFootprint(self):
|
||||
"""
|
||||
Draw the footprint.
|
||||
|
||||
This is specific to each footprint class, you need to implment
|
||||
this to draw what you want
|
||||
"""
|
||||
raise NotImplementedError
|
||||
|
||||
# Do not override this method!
|
||||
def BuildFootprint( self ):
|
||||
"""
|
||||
Actually make the footprint. We defer all but the setup to
|
||||
the implementing class
|
||||
"""
|
||||
|
||||
self.buildmessages = ""
|
||||
self.module = pcbnew.MODULE(None) # create a new module
|
||||
|
||||
# Perform default checks on all params
|
||||
for p in self.params:
|
||||
p.ClearErrors()
|
||||
p.Check() # use defaults
|
||||
|
||||
self.CheckParameters() # User error checks
|
||||
|
||||
|
||||
if self.AnyErrors(): # Errors were detected!
|
||||
|
||||
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)
|
||||
|
||||
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 += self.Show()
|
||||
|
||||
self.draw = FootprintWizardDrawingAids(
|
||||
self.module)
|
||||
|
||||
self.module.SetValue(self.GetValue())
|
||||
self.module.SetReference("%s**" % self.GetReferencePrefix())
|
||||
|
||||
fpid = pcbnew.LIB_ID(self.module.GetValue()) # the name in library
|
||||
self.module.SetFPID(fpid)
|
||||
|
||||
self.SetModule3DModel() # add a 3d module if specified
|
||||
|
||||
thick = self.GetTextThickness()
|
||||
|
||||
self.module.Reference().SetThickness(thick)
|
||||
self.module.Value().SetThickness(thick)
|
||||
|
||||
self.BuildThisFootprint() # implementer's build function
|
||||
|
||||
return
|
||||
|
||||
def SetModule3DModel(self):
|
||||
pass
|
||||
|
||||
def GetTextSize(self):
|
||||
"""
|
||||
IPC nominal
|
||||
"""
|
||||
return pcbnew.FromMM(1.0)
|
||||
|
||||
def GetTextThickness(self):
|
||||
"""
|
||||
Thicker than IPC guidelines (10% of text height = 0.12mm)
|
||||
as 5 wires/mm is a common silk screen limitation
|
||||
"""
|
||||
return pcbnew.FromMM(0.15)
|
||||
|
||||
class FootprintWizardDrawingAids:
|
||||
"""
|
||||
Collection of handy functions to simplify drawing shapes from within
|
||||
footprint wizards
|
||||
|
||||
A "drawing context" is provided which can be used to set and retain
|
||||
settings such as line thickness and layer
|
||||
"""
|
||||
|
||||
# directions (in degrees, compass-like)
|
||||
dirN = 0
|
||||
dirNE = 45
|
||||
dirE = 90
|
||||
dirSE = 135
|
||||
dirS = 180
|
||||
dirSW = 225
|
||||
dirW = 270
|
||||
dirNW = 315
|
||||
|
||||
# flip constants
|
||||
flipNone = 0
|
||||
flipX = 1 # flip X values, i.e. about Y
|
||||
flipY = 2 # flip Y valuersabout X
|
||||
flipBoth = 3
|
||||
|
||||
xfrmIDENTITY = [1, 0, 0, 0, 1, 0] # no transform
|
||||
|
||||
# these values come from our KiCad Library Convention 0.11
|
||||
defaultLineThickness = pcbnew.FromMM(0.15)
|
||||
|
||||
def DefaultGraphicLayer(self):
|
||||
return pcbnew.F_SilkS
|
||||
|
||||
def DefaultTextValueLayer(self):
|
||||
return pcbnew.F_Fab
|
||||
|
||||
def __init__(self, module):
|
||||
self.module = module
|
||||
# drawing context defaults
|
||||
self.dc = {
|
||||
'layer': self.DefaultGraphicLayer(),
|
||||
'lineThickness': self.defaultLineThickness,
|
||||
'transforms': [],
|
||||
'transform': self.xfrmIDENTITY
|
||||
}
|
||||
|
||||
def PushTransform(self, mat):
|
||||
"""
|
||||
Add a transform to the top of the stack and recompute the
|
||||
overall transform
|
||||
"""
|
||||
self.dc['transforms'].append(mat)
|
||||
self.RecomputeTransforms()
|
||||
|
||||
def PopTransform(self, num=1):
|
||||
"""
|
||||
Remove a transform from the top of the stack and recompute the
|
||||
overall transform
|
||||
"""
|
||||
|
||||
for i in range(num):
|
||||
mat = self.dc['transforms'].pop()
|
||||
self.RecomputeTransforms()
|
||||
return mat
|
||||
|
||||
def ResetTransform(self):
|
||||
"""
|
||||
Reset the transform stack to the identity matrix
|
||||
"""
|
||||
self.dc['transforms'] = []
|
||||
self.RecomputeTransforms()
|
||||
|
||||
def _ComposeMatricesWithIdentity(self, mats):
|
||||
"""
|
||||
Compose a sequence of matrices together by sequential
|
||||
pre-mutiplciation with the identity matrix
|
||||
"""
|
||||
|
||||
x = self.xfrmIDENTITY
|
||||
|
||||
for mat in mats:
|
||||
#precompose with each transform in turn
|
||||
x = [
|
||||
x[0] * mat[0] + x[1] * mat[3],
|
||||
x[0] * mat[1] + x[1] * mat[4],
|
||||
x[0] * mat[2] + x[1] * mat[5] + x[2],
|
||||
x[3] * mat[0] + x[4] * mat[3],
|
||||
x[3] * mat[1] + x[4] * mat[4],
|
||||
x[3] * mat[2] + x[4] * mat[5] + x[5]]
|
||||
|
||||
return x
|
||||
|
||||
def RecomputeTransforms(self):
|
||||
"""
|
||||
Re-compute the transform stack into a single transform and
|
||||
store in the DC
|
||||
"""
|
||||
self.dc['transform'] = self._ComposeMatricesWithIdentity(
|
||||
self.dc['transforms'])
|
||||
|
||||
def TransformTranslate(self, x, y, push=True):
|
||||
"""
|
||||
Set up and return a transform matrix representing a translartion
|
||||
optionally pushing onto the stack
|
||||
|
||||
( 1 0 x )
|
||||
( 0 1 y )
|
||||
"""
|
||||
mat = [1, 0, x, 0, 1, y]
|
||||
|
||||
if push:
|
||||
self.PushTransform(mat)
|
||||
return mat
|
||||
|
||||
def TransformFlipOrigin(self, flip, push=True):
|
||||
"""
|
||||
Set up and return a transform matrix representing a horizontal,
|
||||
vertical or both flip about the origin
|
||||
"""
|
||||
mat = None
|
||||
if flip == self.flipX:
|
||||
mat = [-1, 0, 0, 0, 1, 0]
|
||||
elif flip == self.flipY:
|
||||
mat = [1, 0, 0, 0, -1, 0]
|
||||
elif flip == self.flipBoth:
|
||||
mat = [-1, 0, 0, 0, -1, 0]
|
||||
elif flip == self.flipNone:
|
||||
mat = self.xfrmIDENTITY
|
||||
else:
|
||||
raise ValueError
|
||||
|
||||
if push:
|
||||
self.PushTransform(mat)
|
||||
return mat
|
||||
|
||||
def TransformFlip(self, x, y, flip=flipNone, push=True):
|
||||
"""
|
||||
Set up and return a transform matrix representing a horizontal,
|
||||
vertical or both flip about a point (x,y)
|
||||
|
||||
This is performed by a translate-to-origin, flip, translate-
|
||||
back sequence
|
||||
"""
|
||||
mats = [self.TransformTranslate(x, y, push=False),
|
||||
self.TransformFlipOrigin(flip, push=False),
|
||||
self.TransformTranslate(-x, -y, push=False)]
|
||||
|
||||
#distill into a single matrix
|
||||
mat = self._ComposeMatricesWithIdentity(mats)
|
||||
|
||||
if push:
|
||||
self.PushTransform(mat)
|
||||
return mat
|
||||
|
||||
def TransformRotationOrigin(self, rot, push=True):
|
||||
"""
|
||||
Set up and return a transform matrix representing a rotation
|
||||
about the origin, and optionally push onto the stack
|
||||
|
||||
( cos(t) -sin(t) 0 )
|
||||
( sin(t) cos(t) 0 )
|
||||
"""
|
||||
rads = rot * math.pi / 180
|
||||
mat = [math.cos(rads), -math.sin(rads), 0,
|
||||
math.sin(rads), math.cos(rads), 0]
|
||||
|
||||
if push:
|
||||
self.PushTransform(mat)
|
||||
return mat
|
||||
|
||||
def TransformRotation(self, x, y, rot, push=True):
|
||||
"""
|
||||
Set up and return a transform matrix representing a rotation
|
||||
about the point (x,y), and optionally push onto the stack
|
||||
|
||||
This is performed by a translate-to-origin, rotate, translate-
|
||||
back sequence
|
||||
"""
|
||||
|
||||
mats = [self.TransformTranslate(x, y, push=False),
|
||||
self.TransformRotationOrigin(rot, push=False),
|
||||
self.TransformTranslate(-x, -y, push=False)]
|
||||
|
||||
#distill into a single matrix
|
||||
mat = self._ComposeMatricesWithIdentity(mats)
|
||||
|
||||
if push:
|
||||
self.PushTransform(mat)
|
||||
return mat
|
||||
|
||||
def TransformScaleOrigin(self, sx, sy=None, push=True):
|
||||
"""
|
||||
Set up and return a transform matrix representing a scale about
|
||||
the origin, and optionally push onto the stack
|
||||
|
||||
( sx 0 0 )
|
||||
( 0 sy 0 )
|
||||
"""
|
||||
|
||||
if sy is None:
|
||||
sy = sx
|
||||
|
||||
mat = [sx, 0, 0, 0, sy, 0]
|
||||
|
||||
if push:
|
||||
self.PushTransform(mat)
|
||||
return mat
|
||||
|
||||
def TransformPoint(self, x, y, mat=None):
|
||||
"""
|
||||
Return a point (x, y) transformed by the given matrix, or if
|
||||
that is not given, the drawing context transform
|
||||
"""
|
||||
|
||||
if not mat:
|
||||
mat = self.dc['transform']
|
||||
|
||||
return pcbnew.wxPoint(x * mat[0] + y * mat[1] + mat[2],
|
||||
x * mat[3] + y * mat[4] + mat[5])
|
||||
|
||||
def SetLineThickness(self, lineThickness):
|
||||
"""
|
||||
Set the current pen lineThickness used for subsequent drawing
|
||||
operations
|
||||
"""
|
||||
self.dc['lineThickness'] = lineThickness
|
||||
|
||||
def SetLineTickness(self, lineThickness):
|
||||
"""
|
||||
Old version of SetLineThickness.
|
||||
Does the same thing, but is is only here for compatibility with old scripts
|
||||
Set the current pen lineThickness used for subsequent drawing
|
||||
operations
|
||||
"""
|
||||
self.dc['lineThickness'] = lineThickness
|
||||
|
||||
def GetLineThickness(self):
|
||||
"""
|
||||
Get the current drawing context line thickness
|
||||
"""
|
||||
return self.dc['lineThickness']
|
||||
|
||||
def SetLayer(self, layer):
|
||||
"""
|
||||
Set the current drawing layer, used for subsequent drawing
|
||||
operations
|
||||
"""
|
||||
self.dc['layer'] = layer
|
||||
|
||||
def GetLayer(self):
|
||||
"""
|
||||
return the current drawing layer, used drawing operations
|
||||
"""
|
||||
return self.dc['layer']
|
||||
|
||||
def Line(self, x1, y1, x2, y2):
|
||||
"""
|
||||
Draw a line from (x1, y1) to (x2, y2)
|
||||
"""
|
||||
outline = pcbnew.EDGE_MODULE(self.module)
|
||||
outline.SetWidth(self.GetLineThickness())
|
||||
outline.SetLayer(self.GetLayer())
|
||||
outline.SetShape(pcbnew.S_SEGMENT)
|
||||
start = self.TransformPoint(x1, y1)
|
||||
end = self.TransformPoint(x2, y2)
|
||||
outline.SetStartEnd(start, end)
|
||||
self.module.Add(outline)
|
||||
|
||||
def Circle(self, x, y, r, filled=False):
|
||||
"""
|
||||
Draw a circle at (x,y) of radius r
|
||||
If filled is true, the thickness and radius of the line will be set
|
||||
such that the circle appears filled
|
||||
"""
|
||||
|
||||
circle = pcbnew.EDGE_MODULE(self.module)
|
||||
start = self.TransformPoint(x, y)
|
||||
|
||||
if filled:
|
||||
circle.SetWidth(r)
|
||||
end = self.TransformPoint(x, y + r/2)
|
||||
else:
|
||||
circle.SetWidth(self.dc['lineThickness'])
|
||||
end = self.TransformPoint(x, y + r)
|
||||
|
||||
circle.SetLayer(self.dc['layer'])
|
||||
circle.SetShape(pcbnew.S_CIRCLE)
|
||||
circle.SetStartEnd(start, end)
|
||||
self.module.Add(circle)
|
||||
|
||||
def Arc(self, cx, cy, sx, sy, a):
|
||||
"""
|
||||
Draw an arc based on centre, start and angle
|
||||
|
||||
The transform matrix is applied
|
||||
|
||||
Note that this won't work properly if the result is not a
|
||||
circular arc (eg a horzontal scale)
|
||||
"""
|
||||
circle = pcbnew.EDGE_MODULE(self.module)
|
||||
circle.SetWidth(self.dc['lineThickness'])
|
||||
|
||||
center = self.TransformPoint(cx, cy)
|
||||
start = self.TransformPoint(sx, sy)
|
||||
|
||||
circle.SetLayer(self.dc['layer'])
|
||||
circle.SetShape(pcbnew.S_ARC)
|
||||
|
||||
# check if the angle needs to be reverse (a flip scaling)
|
||||
if cmp(self.dc['transform'][0], 0) != cmp(self.dc['transform'][4], 0):
|
||||
a = -a
|
||||
|
||||
circle.SetAngle(a)
|
||||
circle.SetStartEnd(center, start)
|
||||
self.module.Add(circle)
|
||||
|
||||
# extends from (x1,y1) right
|
||||
def HLine(self, x, y, l):
|
||||
"""
|
||||
Draw a horizontal line from (x,y), rightwards
|
||||
"""
|
||||
self.Line(x, y, x + l, y)
|
||||
|
||||
def VLine(self, x, y, l):
|
||||
"""
|
||||
Draw a vertical line from (x1,y1), downwards
|
||||
"""
|
||||
self.Line(x, y, x, y + l)
|
||||
|
||||
def Polyline(self, pts, mirrorX=None, mirrorY=None):
|
||||
"""
|
||||
Draw a polyline, optinally mirroring around the given points
|
||||
"""
|
||||
|
||||
def _PolyLineInternal(pts):
|
||||
if len(pts) < 2:
|
||||
return
|
||||
|
||||
for i in range(0, len(pts) - 1):
|
||||
self.Line(pts[i][0], pts[i][1], pts[i+1][0], pts[i+1][1])
|
||||
|
||||
_PolyLineInternal(pts) # original
|
||||
|
||||
if mirrorX is not None and mirrorY is not None:
|
||||
self.TransformFlip(mirrorX, mirrorY, self.flipBoth) # both
|
||||
_PolyLineInternal(pts)
|
||||
self.PopTransform()
|
||||
|
||||
elif mirrorX is not None:
|
||||
self.TransformFlip(mirrorX, 0, self.flipX)
|
||||
_PolyLineInternal(pts)
|
||||
self.PopTransform()
|
||||
|
||||
elif mirrorY is not None:
|
||||
self.TransformFlip(0, mirrorY, self.flipY)
|
||||
_PolyLineInternal(pts)
|
||||
self.PopTransform()
|
||||
|
||||
|
||||
def Reference(self, x, y, size, orientation_degree = 0):
|
||||
"""
|
||||
Draw the module's reference as the given point.
|
||||
|
||||
The actual setting of the reference is not done in this drawing
|
||||
aid - that is up to the wizard
|
||||
"""
|
||||
|
||||
text_size = pcbnew.wxSize(size, size)
|
||||
|
||||
self.module.Reference().SetPos0(self.TransformPoint(x, y))
|
||||
self.module.Reference().SetTextPosition(
|
||||
self.module.Reference().GetPos0())
|
||||
self.module.Reference().SetSize(text_size)
|
||||
self.module.Reference().SetOrientation(orientation_degree*10) # internal angles are in 0.1 deg
|
||||
|
||||
def Value(self, x, y, size, orientation_degree = 0):
|
||||
"""
|
||||
As for references, draw the module's value
|
||||
"""
|
||||
text_size = pcbnew.wxSize(size, size)
|
||||
|
||||
self.module.Value().SetPos0(self.TransformPoint(x, y))
|
||||
self.module.Value().SetTextPosition(self.module.Value().GetPos0())
|
||||
self.module.Value().SetSize(text_size)
|
||||
self.module.Value().SetLayer(self.DefaultTextValueLayer())
|
||||
self.module.Value().SetOrientation(orientation_degree*10) # internal angles are in 0.1 deg
|
||||
|
||||
def Box(self, x, y, w, h):
|
||||
"""
|
||||
Draw a rectangular box, centred at (x,y), with given width and
|
||||
height
|
||||
"""
|
||||
|
||||
pts = [[x - w/2, y - h/2], # left
|
||||
[x + w/2, y - h/2], # right
|
||||
[x + w/2, y + h/2], # bottom
|
||||
[x - w/2, y + h/2], # top
|
||||
[x - w/2, y - h/2]] # close
|
||||
|
||||
self.Polyline(pts)
|
||||
|
||||
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
|
||||
at the top
|
||||
Notch height is measured from the top of the circle radius
|
||||
"""
|
||||
|
||||
self.TransformRotation(x, y, rotate)
|
||||
|
||||
# find the angle where the notch vertical meets the circle
|
||||
angle_intercept = math.asin(notch_w/(2 * r))
|
||||
|
||||
# and find the co-ords of this point
|
||||
sx = math.sin(angle_intercept) * r
|
||||
sy = -math.cos(angle_intercept) * r
|
||||
|
||||
# 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)
|
||||
|
||||
pts = [[sx, sy],
|
||||
[sx, -r - notch_h],
|
||||
[-sx, -r - notch_h],
|
||||
[-sx, sy]]
|
||||
|
||||
self.Polyline(pts)
|
||||
self.PopTransform()
|
||||
|
||||
def NotchedBox(self, x, y, w, h, notchW, notchH, rotate=0):
|
||||
"""
|
||||
Draw a box with a notch in the top edge
|
||||
"""
|
||||
|
||||
self.TransformRotation(x, y, rotate)
|
||||
|
||||
# limit to half the overall width
|
||||
notchW = min(x + w/2, notchW)
|
||||
|
||||
# draw notch
|
||||
self.Polyline([ # three sides of box
|
||||
(x - w/2, y - h/2),
|
||||
(x - w/2, y + h/2),
|
||||
(x + w/2, y + h/2),
|
||||
(x + w/2, y - h/2),
|
||||
# the notch
|
||||
(notchW/2, y - h/2),
|
||||
(notchW/2, y - h/2 + notchH),
|
||||
(-notchW/2, y - h/2 + notchH),
|
||||
(-notchW/2, y - h/2),
|
||||
(x - w/2, y - h/2)
|
||||
])
|
||||
|
||||
self.PopTransform()
|
||||
|
||||
def BoxWithDiagonalAtCorner(self, x, y, w, h,
|
||||
setback=pcbnew.FromMM(1.27), flip=flipNone):
|
||||
"""
|
||||
Draw a box with a diagonal at the top left corner
|
||||
"""
|
||||
|
||||
self.TransformFlip(x, y, flip, push=True)
|
||||
|
||||
pts = [[x - w/2 + setback, y - h/2],
|
||||
[x - w/2, y - h/2 + setback],
|
||||
[x - w/2, y + h/2],
|
||||
[x + w/2, y + h/2],
|
||||
[x + w/2, y - h/2],
|
||||
[x - w/2 + setback, y - h/2]]
|
||||
|
||||
self.Polyline(pts)
|
||||
|
||||
self.PopTransform()
|
||||
|
||||
def BoxWithOpenCorner(self, x, y, w, h,
|
||||
setback=pcbnew.FromMM(1.27), flip=flipNone):
|
||||
"""
|
||||
Draw a box with an opening at the top left corner
|
||||
"""
|
||||
|
||||
self.TransformTranslate(x, y)
|
||||
self.TransformFlipOrigin(flip)
|
||||
|
||||
pts = [[- w/2, - h/2 + setback],
|
||||
[- w/2, + h/2],
|
||||
[+ w/2, + h/2],
|
||||
[+ w/2, - h/2],
|
||||
[- w/2 + setback, - h/2]]
|
||||
|
||||
self.Polyline(pts)
|
||||
|
||||
self.PopTransform(num=2)
|
||||
|
||||
def MarkerArrow(self, x, y, direction=dirN, width=pcbnew.FromMM(1)):
|
||||
"""
|
||||
Draw a marker arrow facing in the given direction, with the
|
||||
point at (x,y)
|
||||
|
||||
Direction of 0 is north
|
||||
"""
|
||||
|
||||
self.TransformTranslate(x, y)
|
||||
self.TransformRotationOrigin(direction)
|
||||
|
||||
pts = [[0, 0],
|
||||
[width / 2, width / 2],
|
||||
[-width / 2, width / 2],
|
||||
[0, 0]]
|
||||
|
||||
self.Polyline(pts)
|
||||
self.PopTransform(2)
|
||||
Reference in New Issue
Block a user