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add a sanity check for the overcast property

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This commit is contained in:
Erik Hofman 2011-06-05 10:26:55 +02:00
parent 8f3cdc9404
commit afca14c372
1 changed files with 2 additions and 0 deletions
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src/Time/light.cxx
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@ -237,6 +237,8 @@ void FGLight::update_sky_color () {
else if (_saturation > 1.0) _saturation = 1.0; else if (_saturation > 1.0) _saturation = 1.0;
if (_scattering < 0.0) _scattering = 0.0; if (_scattering < 0.0) _scattering = 0.0;
else if (_scattering > 1.0) _scattering = 1.0; else if (_scattering > 1.0) _scattering = 1.0;
if (_overcast < 0.0) _overcast = 0.0;
else if (_overcast > 1.0) _overcast = 1.0;
float ambient = _ambient_tbl->interpolate( deg ) + visibility_inv/10; float ambient = _ambient_tbl->interpolate( deg ) + visibility_inv/10;
float diffuse = _diffuse_tbl->interpolate( deg ); float diffuse = _diffuse_tbl->interpolate( deg );