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flake8 compliance (except for PyQt5Gui)

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Balthasar Reuter
2018-05-25 19:46:07 +02:00
parent 24290a67f7
commit 6441c2e4c5
1 changed files with 16 additions and 12 deletions
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28
photobooth/camera/CameraDummy.py
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@@ -40,7 +40,8 @@ class X:
def eval(self, x, y): def eval(self, x, y):
return x return x
class Y: class Y:
@@ -57,7 +58,7 @@ class SinPi:
def eval(self, x, y): def eval(self, x, y):
return math.sin(math.pi * self.arg.eval(x,y)) return math.sin(math.pi * self.arg.eval(x, y))
class CosPi: class CosPi:
@@ -68,7 +69,7 @@ class CosPi:
def eval(self, x, y): def eval(self, x, y):
return math.cos(math.pi * self.arg.eval(x,y)) return math.cos(math.pi * self.arg.eval(x, y))
class Times: class Times:
@@ -80,16 +81,18 @@ class Times:
def eval(self, x, y): def eval(self, x, y):
return self.lhs.eval(x,y) * self.rhs.eval(x,y) return self.lhs.eval(x, y) * self.rhs.eval(x, y)
def buildExpr(prob = 0.99):
def buildExpr(prob=0.99):
if random.random() < prob: if random.random() < prob:
return random.choice([SinPi, CosPi, Times])(prob) return random.choice([SinPi, CosPi, Times])(prob)
else: else:
return random.choice([X, Y])() return random.choice([X, Y])()
def plotIntensity(exp, pixelsPerUnit = 150):
def plotIntensity(exp, pixelsPerUnit=150):
canvasWidth = 2 * pixelsPerUnit + 1 canvasWidth = 2 * pixelsPerUnit + 1
canvas = Image.new("L", (canvasWidth, canvasWidth)) canvas = Image.new("L", (canvasWidth, canvasWidth))
@@ -97,19 +100,20 @@ def plotIntensity(exp, pixelsPerUnit = 150):
for py in range(canvasWidth): for py in range(canvasWidth):
for px in range(canvasWidth): for px in range(canvasWidth):
# Convert pixel location to [-1,1] coordinates # Convert pixel location to [-1,1] coordinates
x = float(px - pixelsPerUnit) / pixelsPerUnit x = float(px - pixelsPerUnit) / pixelsPerUnit
y = -float(py - pixelsPerUnit) / pixelsPerUnit y = -float(py - pixelsPerUnit) / pixelsPerUnit
z = exp.eval(x,y) z = exp.eval(x, y)
# Scale [-1,1] result to [0,255]. # Scale [-1,1] result to [0,255].
intensity = int(z * 127.5 + 127.5) intensity = int(z * 127.5 + 127.5)
canvas.putpixel((px,py), intensity) canvas.putpixel((px, py), intensity)
return canvas return canvas
def plotColor(redExp, greenExp, blueExp, pixelsPerUnit = 150):
redPlane = plotIntensity(redExp, pixelsPerUnit) def plotColor(redExp, greenExp, blueExp, pixelsPerUnit=150):
redPlane = plotIntensity(redExp, pixelsPerUnit)
greenPlane = plotIntensity(greenExp, pixelsPerUnit) greenPlane = plotIntensity(greenExp, pixelsPerUnit)
bluePlane = plotIntensity(blueExp, pixelsPerUnit) bluePlane = plotIntensity(blueExp, pixelsPerUnit)
return Image.merge("RGB", (redPlane, greenPlane, bluePlane)) return Image.merge("RGB", (redPlane, greenPlane, bluePlane))