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Merge remote-tracking branch 'nash/master'

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Magnus Norddahl 2021-09-25 18:36:53 +02:00
commit 3b57fa7f79
1 changed files with 2 additions and 2 deletions
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src/lightmap/lightmap.cpp
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@ -221,8 +221,8 @@ Vec3 LightmapBuilder::LightTexelSample(const Vec3 &origin, Surface *surface)
float negPitch = -radians(tl->mapThing->pitch); float negPitch = -radians(tl->mapThing->pitch);
float xyLen = std::cos(negPitch); float xyLen = std::cos(negPitch);
Vec3 spotDir; Vec3 spotDir;
spotDir.x = std::sin(radians(tl->mapThing->angle)) * xyLen; spotDir.x = -std::cos(radians(tl->mapThing->angle)) * xyLen;
spotDir.y = std::cos(radians(tl->mapThing->angle)) * xyLen; spotDir.y = -std::sin(radians(tl->mapThing->angle)) * xyLen;
spotDir.z = -std::sin(negPitch); spotDir.z = -std::sin(negPitch);
float cosDir = Vec3::Dot(dir, spotDir); float cosDir = Vec3::Dot(dir, spotDir);
spotAttenuation = smoothstep(tl->outerAngleCos, tl->innerAngleCos, cosDir); spotAttenuation = smoothstep(tl->outerAngleCos, tl->innerAngleCos, cosDir);