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Enabled haze to be vertically inverted (ceiling lower than base)

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Olivier Prat 2018-04-16 12:15:08 +02:00
parent 9ad9c070f8
commit 6a089be973
1 changed files with 1 additions and 1 deletions
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2
libraries/graphics/src/graphics/Haze.h
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@ -57,7 +57,7 @@ namespace graphics {
// limit range and altitude to no less than 1.0 metres
static inline float convertHazeRangeToHazeRangeFactor(const float hazeRange) { return -LOG_P_005 / glm::max(hazeRange, 1.0f); }
static inline float convertHazeAltitudeToHazeAltitudeFactor(const float hazeHeight) { return -LOG_P_005 / glm::max(hazeHeight, 1.0f); }
static inline float convertHazeAltitudeToHazeAltitudeFactor(const float hazeHeight) { return -(LOG_P_005 * glm::sign(hazeHeight)) / glm::max(glm::abs(hazeHeight), 1.0f); }
// Derivation (s is the proportion of sun blend, a is the angle at which the blend is 50%, solve for m = 0.5
// s = dot(lookAngle, sunAngle) = cos(a)