Reformat.

igc2kmz/color.py

@@ -16,87 +16,87 @@
 
 
 def hsl_to_rgba(hsl, a=1.0):
-  """Convert a HSL tuple into a RGBA tuple."""
-  def h_to_value(p, q, t):
-    if t < 0.0:
-      t += 1.0
-    elif 1.0 < t:
-      t -= 1.0
-    if t < 1.0 / 6.0:
-      return p + 6.0 * (q - p) * t
-    elif t < 0.5:
-      return q
-    elif t < 2.0 / 3.0:
-      return p + 6.0 * (q - p) * (2.0 / 3.0 - t)
+    """Convert a HSL tuple into a RGBA tuple."""
+    def h_to_value(p, q, t):
+        if t < 0.0:
+            t += 1.0
+        elif 1.0 < t:
+            t -= 1.0
+        if t < 1.0 / 6.0:
+            return p + 6.0 * (q - p) * t
+        elif t < 0.5:
+            return q
+        elif t < 2.0 / 3.0:
+            return p + 6.0 * (q - p) * (2.0 / 3.0 - t)
+        else:
+            return p
+    h, s, l = hsl
+    if s == 0:
+        return (l, l, l, a)
+    if l < 0.5:
+        q = l * (s + 1.0)
     else:
-      return p
-  h, s, l = hsl
-  if s == 0:
-    return (l, l, l, a)
-  if l < 0.5:
-    q = l * (s + 1.0)
-  else:
-    q = l + s - l * s
-  p = 2.0 * l - q
-  r = h_to_value(p, q, h + 1.0 / 3.0)
-  g = h_to_value(p, q, h)
-  b = h_to_value(p, q, h - 1.0 / 3.0)
-  return (r, g, b, a)
+        q = l + s - l * s
+    p = 2.0 * l - q
+    r = h_to_value(p, q, h + 1.0 / 3.0)
+    g = h_to_value(p, q, h)
+    b = h_to_value(p, q, h - 1.0 / 3.0)
+    return (r, g, b, a)
 
 
 def hsv_to_rgb(hsv):
-  """Convert a HSV tuple into a RGBA tuple."""
-  h, s, v = hsv
-  hi = int(h)
-  f = h - hi
-  p = v * (1.0 - f)
-  q = v * (1.0 - f * s)
-  t = v * (1.0 - (1.0 - f) * s)
-  if hi == 0:
-    return (v, t, p)
-  elif hi == 1:
-    return (q, v, p)
-  elif hi == 2:
-    return (p, v, t)
-  elif hi == 3:
-    return (p, q, v)
-  elif hi == 4:
-    return (t, p, v)
-  else:
-    return (v, p, q)
+    """Convert a HSV tuple into a RGBA tuple."""
+    h, s, v = hsv
+    hi = int(h)
+    f = h - hi
+    p = v * (1.0 - f)
+    q = v * (1.0 - f * s)
+    t = v * (1.0 - (1.0 - f) * s)
+    if hi == 0:
+        return (v, t, p)
+    elif hi == 1:
+        return (q, v, p)
+    elif hi == 2:
+        return (p, v, t)
+    elif hi == 3:
+        return (p, q, v)
+    elif hi == 4:
+        return (t, p, v)
+    else:
+        return (v, p, q)
 
 
 def grayscale_gradient(value):
-  """Return a gradient from black to white."""
-  if value < 0.0:
-    return (0.0, 0.0, 0.0, 1.0)
-  elif 1.0 <= value:
-    return (1.0, 1.0, 1.0, 1.0)
-  else:
-    return (value, value, value, 1.0)
+    """Return a gradient from black to white."""
+    if value < 0.0:
+        return (0.0, 0.0, 0.0, 1.0)
+    elif 1.0 <= value:
+        return (1.0, 1.0, 1.0, 1.0)
+    else:
+        return (value, value, value, 1.0)
 
 
 def default_gradient(value):
-  """Return a gradient from blue to green to red."""
-  if value < 0.0:
-    return hsl_to_rgba((2.0 / 3.0, 1.0, 0.5))
-  elif 1.0 <= value:
-    return hsl_to_rgba((0.0, 1.0, 0.5))
-  else:
-    h = 2.0 * (1.0 - value) / 3.0
-    return hsl_to_rgba((h, 1.0, 0.5))
+    """Return a gradient from blue to green to red."""
+    if value < 0.0:
+        return hsl_to_rgba((2.0 / 3.0, 1.0, 0.5))
+    elif 1.0 <= value:
+        return hsl_to_rgba((0.0, 1.0, 0.5))
+    else:
+        h = 2.0 * (1.0 - value) / 3.0
+        return hsl_to_rgba((h, 1.0, 0.5))
 
 
 def bilinear_gradient(value):
-  """Return a bilinear gradient from blue to green to red."""
-  if value < 0.0:
-    h = 2.0 / 3.0
-  elif value < 0.5:
-    h = (6.0 - 4.0 * value) / 9.0
-  elif value == 0.5:
-    h = 1.0 / 3.0
-  elif value < 1.0:
-    h = (4.0 - 4.0 * value) / 9.0
-  else:
-    h = 0.0
-  return hsl_to_rgba((h, 1.0, 0.5))
+    """Return a bilinear gradient from blue to green to red."""
+    if value < 0.0:
+        h = 2.0 / 3.0
+    elif value < 0.5:
+        h = (6.0 - 4.0 * value) / 9.0
+    elif value == 0.5:
+        h = 1.0 / 3.0
+    elif value < 1.0:
+        h = (4.0 - 4.0 * value) / 9.0
+    else:
+        h = 0.0
+    return hsl_to_rgba((h, 1.0, 0.5))