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| author | Andrey Lihatskiy <alihatskiy@productengine.com> | 2020-04-21 15:37:25 +0300 |
|---|---|---|
| committer | Andrey Lihatskiy <alihatskiy@productengine.com> | 2020-04-21 15:37:25 +0300 |
| commit | 4cf42435733a111610a13620c56728b1b659b1e9 (patch) | |
| tree | 5ac5ac10070448dcfdf38bf36e23ea9b6b766f95 /indra/llmath/llquaternion.cpp | |
| parent | dcb6b5489d2c3cfdb13d5862f8cb29fee06745a7 (diff) | |
| parent | d7f1c88c35849e56f5b352f13c16a08467d1533b (diff) | |
Merge branch 'master' into DRTVWR-483
# Conflicts:
# indra/newview/CMakeLists.txt
# indra/newview/llviewerfloaterreg.cpp
# indra/newview/skins/default/xui/de/floater_preview_texture.xml
# indra/newview/skins/default/xui/es/floater_preview_texture.xml
# indra/newview/skins/default/xui/fr/floater_preview_texture.xml
# indra/newview/skins/default/xui/it/floater_preview_texture.xml
# indra/newview/skins/default/xui/ja/panel_edit_classified.xml
# indra/newview/skins/default/xui/ja/panel_me.xml
# indra/newview/skins/default/xui/ru/floater_preview_texture.xml
# indra/newview/skins/default/xui/tr/floater_picks.xml
# indra/newview/skins/default/xui/tr/floater_preview_texture.xml
# indra/newview/skins/default/xui/tr/panel_edit_classified.xml
# indra/newview/skins/default/xui/tr/panel_me.xml
# indra/newview/skins/default/xui/zh/floater_preview_texture.xml
Diffstat (limited to 'indra/llmath/llquaternion.cpp')
| -rw-r--r-- | indra/llmath/llquaternion.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/indra/llmath/llquaternion.cpp b/indra/llmath/llquaternion.cpp index 47374c287f..57a976b57a 100644 --- a/indra/llmath/llquaternion.cpp +++ b/indra/llmath/llquaternion.cpp @@ -104,6 +104,11 @@ LLQuaternion::LLQuaternion(const LLVector3 &x_axis, normalize(); } +LLQuaternion::LLQuaternion(const LLSD &sd) +{ + setValue(sd); +} + // Quatizations void LLQuaternion::quantize16(F32 lower, F32 upper) { @@ -860,6 +865,26 @@ void LLQuaternion::getAngleAxis(F32* angle, LLVector3 &vec) const } } +const LLQuaternion& LLQuaternion::setFromAzimuthAndAltitude(F32 azimuthRadians, F32 altitudeRadians) +{ + // euler angle inputs are complements of azimuth/altitude which are measured from zenith + F32 pitch = llclamp(F_PI_BY_TWO - altitudeRadians, 0.0f, F_PI_BY_TWO); + F32 yaw = llclamp(F_PI_BY_TWO - azimuthRadians, 0.0f, F_PI_BY_TWO); + setEulerAngles(0.0f, pitch, yaw); + return *this; +} + +void LLQuaternion::getAzimuthAndAltitude(F32 &azimuthRadians, F32 &altitudeRadians) +{ + F32 rick_roll; + F32 pitch; + F32 yaw; + getEulerAngles(&rick_roll, &pitch, &yaw); + // make these measured from zenith + altitudeRadians = llclamp(F_PI_BY_TWO - pitch, 0.0f, F_PI_BY_TWO); + azimuthRadians = llclamp(F_PI_BY_TWO - yaw, 0.0f, F_PI_BY_TWO); +} + // quaternion does not need to be normalized void LLQuaternion::getEulerAngles(F32 *roll, F32 *pitch, F32 *yaw) const { |