v4games
/
assimp
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Update ColladaLoader.cpp

pull/2966/head
Kim Kulling 2020-09-30 20:51:54 +02:00 committed by GitHub
parent 0191c661b5
commit c7f7ed8901
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
code/AssetLib/Collada/ColladaLoader.cpp
View File

@ -384,10 +384,11 @@ void ColladaLoader::BuildLightsForNode(const ColladaParser &pParser, const Colla
if (srcLight->mPenumbraAngle >= ASSIMP_COLLADA_LIGHT_ANGLE_NOT_SET * (1 - 1e-6f)) {
// Need to rely on falloff_exponent. I don't know how to interpret it, so I need to guess ....
// epsilon chosen to be 0.1
if ( 0.0f == srcLight->mFalloffExponent ) {
srcLight->mFalloffExponent = 1.0f;
float f = 1.0f;
if ( 0.0f != srcLight->mFalloffExponent ) {
f = 1.f / srcLight->mFalloffExponent;
}
out->mAngleOuterCone = std::acos(std::pow(0.1f, 1.f / srcLight->mFalloffExponent)) +
out->mAngleOuterCone = std::acos(std::pow(0.1f, f)) +
out->mAngleInnerCone;
} else {
out->mAngleOuterCone = out->mAngleInnerCone + AI_DEG_TO_RAD(srcLight->mPenumbraAngle);