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Smoothed opacity in clouds

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Michaël Lemaire 2015-09-22 18:17:00 +02:00
parent 273585dd8a
commit 704fe839d9
1 changed files with 6 additions and 0 deletions
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6
src/render/software/CloudBasicLayerRenderer.cpp
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@ -187,10 +187,16 @@ Color CloudBasicLayerRenderer::getColor(BaseCloudsModel *model, const Vector3 &e
col.a = (segments[i].length >= transparency_depth) ? 1.0 : (segments[i].length / transparency_depth);
result.mask(col);
}
// Opacify when hitting inside_length limit
if (inside_length >= transparency_depth)
{
result.a = 1.0;
}
else if (inside_length >= transparency_depth * 0.8)
{
result.a += (1.0 - result.a) * ((inside_length - transparency_depth * 0.8) / (transparency_depth * 0.2));
}
double a = result.a;
result = parent->getAtmosphereRenderer()->applyAerialPerspective(start, result).final;