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Prevent negative alpha value

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(affects splash screen)
This commit is contained in:
ThorstenB 2012-03-26 21:09:10 +02:00
parent 1df5347a06
commit d436484c21
1 changed files with 1 additions and 1 deletions
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2
src/Main/renderer.cxx
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@ -1365,7 +1365,7 @@ FGRenderer::update( ) {
double sAlpha = _splash_alpha->getDoubleValue(); double sAlpha = _splash_alpha->getDoubleValue();
sAlpha -= SGMiscd::max(0.0,delay_time/fade_time); sAlpha -= SGMiscd::max(0.0,delay_time/fade_time);
FGScenerySwitchCallback::scenery_enabled = (sAlpha<1.0); FGScenerySwitchCallback::scenery_enabled = (sAlpha<1.0);
_splash_alpha->setDoubleValue(sAlpha); _splash_alpha->setDoubleValue((sAlpha < 0) ? 0.0 : sAlpha);
} }
FGLight *l = static_cast<FGLight*>(globals->get_subsystem("lighting")); FGLight *l = static_cast<FGLight*>(globals->get_subsystem("lighting"));