fix division by zero.
parent
4affe21709
commit
0191c661b5
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@ -384,6 +384,9 @@ void ColladaLoader::BuildLightsForNode(const ColladaParser &pParser, const Colla
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if (srcLight->mPenumbraAngle >= ASSIMP_COLLADA_LIGHT_ANGLE_NOT_SET * (1 - 1e-6f)) {
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// Need to rely on falloff_exponent. I don't know how to interpret it, so I need to guess ....
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// epsilon chosen to be 0.1
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if ( 0.0f == srcLight->mFalloffExponent ) {
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srcLight->mFalloffExponent = 1.0f;
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}
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out->mAngleOuterCone = std::acos(std::pow(0.1f, 1.f / srcLight->mFalloffExponent)) +
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out->mAngleInnerCone;
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} else {
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