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Prevent crash when no shadow caster is available

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This commit is contained in:
Alexander Bock
2023-07-31 13:39:35 +02:00
parent b32183e4a9
commit 59d51a365f
1 changed files with 2 additions and 2 deletions
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4
modules/atmosphere/rendering/atmospheredeferredcaster.cpp
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@@ -273,11 +273,11 @@ void AtmosphereDeferredcaster::update(const UpdateData&) {}
float AtmosphereDeferredcaster::eclipseShadow(glm::dvec3 position) {
// This code is copied from the atmosphere deferred fragment shader
// It is used to calculate the eclipse shadow
const ShadowRenderingStruct& shadow = _shadowDataArrayCache.front();
if (_shadowDataArrayCache.empty() || !shadow.isShadowing) {
if (_shadowDataArrayCache.empty() || !_shadowDataArrayCache.front().isShadowing) {
return 1.f;
}
const ShadowRenderingStruct& shadow = _shadowDataArrayCache.front();
const glm::dvec3 positionToCaster = shadow.casterPositionVec - position;
const glm::dvec3 sourceToCaster = shadow.sourceCasterVec; // Normalized
const glm::dvec3 casterShadow = dot(positionToCaster, sourceToCaster) * sourceToCaster;