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Some style nitpicks

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This commit is contained in:
Adam Johnson
2016-02-15 21:55:12 -05:00
parent f869bbf640
commit 1553985392
1 changed files with 7 additions and 16 deletions
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23
korman/exporter/rtlight.py
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@ -25,6 +25,8 @@ _BL2PL = {
"SUN": plDirectionalLightInfo, "SUN": plDirectionalLightInfo,
} }
_FAR_POWER = 15.0
class LightConverter: class LightConverter:
def __init__(self, exporter): def __init__(self, exporter):
self._exporter = weakref.ref(exporter) self._exporter = weakref.ref(exporter)
@ -57,16 +59,9 @@ class LightConverter:
def _convert_attenuation(self, bl, pl): def _convert_attenuation(self, bl, pl):
intens = bl.energy intens = bl.energy
if intens < 0: if intens < 0:
intens = -intens intens = -intens
attenEnd = bl.distance * 2 if bl.use_sphere else bl.distance
if bl.use_sphere:
attenEnd = bl.distance
else:
attenEnd = bl.distance * 2
kFarPowerConst = 15.0 # From Plasma's plSillyLightKonstants
if bl.falloff_type == "CONSTANT": if bl.falloff_type == "CONSTANT":
print(" Attenuation: No Falloff") print(" Attenuation: No Falloff")
@ -77,18 +72,14 @@ class LightConverter:
elif bl.falloff_type == "INVERSE_LINEAR": elif bl.falloff_type == "INVERSE_LINEAR":
print(" Attenuation: Inverse Linear") print(" Attenuation: Inverse Linear")
pl.attenConst = 1.0 pl.attenConst = 1.0
pl.attenLinear = (intens * kFarPowerConst - 1.0) / attenEnd pl.attenLinear = max(0.0, (intens * _FAR_POWER - 1.0) / attenEnd)
if pl.attenLinear < 0:
pl.attenLinear = 0
pl.attenQuadratic = 0.0 pl.attenQuadratic = 0.0
pl.attenCutoff = attenEnd pl.attenCutoff = attenEnd
elif bl.falloff_type == "INVERSE_SQUARE": elif bl.falloff_type == "INVERSE_SQUARE":
print(" Attenuation: Inverse Square") print(" Attenuation: Inverse Square")
pl.attenConst = 1.0 pl.attenConst = 1.0
pl.attenLinear = 0.0 pl.attenLinear = 0.0
pl.attenQuadratic = (intens * kFarPowerConst - 1.0) / (attenEnd * attenEnd) pl.attenQuadratic = max(0.0, (intens * _FAR_POWER - 1.0) / (attenEnd * attenEnd))
if pl.attenQuadratic < 0:
pl.attenQuadratic = 0
pl.attenCutoff = attenEnd pl.attenCutoff = attenEnd
else: else:
raise BlenderOptionNotSupportedError(bl.falloff_type) raise BlenderOptionNotSupportedError(bl.falloff_type)
@ -112,10 +103,10 @@ class LightConverter:
diff_color = [i * energy for i in bl_light.color] diff_color = [i * energy for i in bl_light.color]
spec_color = [i for i in bl_light.color] spec_color = [i for i in bl_light.color]
diff_str = "({:.4f}, {:.4f}, {:.4f})".format(diff_color[0], diff_color[1], diff_color[2]) diff_str = "({:.4f}, {:.4f}, {:.4f})".format(*diff_color)
diff_color.append(energy) diff_color.append(energy)
spec_str = "({:.4f}, {:.4f}, {:.4f})".format(spec_color[0], spec_color[1], spec_color[2]) spec_str = "({:.4f}, {:.4f}, {:.4f})".format(*spec_color)
spec_color.append(energy) spec_color.append(energy)
# Do we *only* want a shadow? # Do we *only* want a shadow?