diff options
Diffstat (limited to 'indra/newview/llsettingsvo.cpp')
| -rw-r--r-- | indra/newview/llsettingsvo.cpp | 68 |
1 files changed, 53 insertions, 15 deletions
diff --git a/indra/newview/llsettingsvo.cpp b/indra/newview/llsettingsvo.cpp index b33bdca512..dad7fc9448 100644 --- a/indra/newview/llsettingsvo.cpp +++ b/indra/newview/llsettingsvo.cpp @@ -534,15 +534,32 @@ LLSettingsSky::ptr_t LLSettingsVOSky::buildClone() const void LLSettingsVOSky::convertAtmosphericsToLegacy(LLSD& legacy, LLSD& settings) { - // These will need to be inferred from new settings' density profiles + // These may need to be inferred from new settings' density profiles + // if the legacy settings values are not available. if (settings.has(SETTING_LEGACY_HAZE)) { LLSD legacyhaze = settings[SETTING_LEGACY_HAZE]; - legacy[SETTING_AMBIENT] = ensure_array_4(legacyhaze[SETTING_AMBIENT], 1.0f); - legacy[SETTING_BLUE_DENSITY] = ensure_array_4(legacyhaze[SETTING_BLUE_DENSITY], 1.0); - legacy[SETTING_BLUE_HORIZON] = ensure_array_4(legacyhaze[SETTING_BLUE_HORIZON], 1.0); - legacy[SETTING_DENSITY_MULTIPLIER] = LLSDArray(legacyhaze[SETTING_DENSITY_MULTIPLIER].asReal())(0.0f)(0.0f)(1.0f); - legacy[SETTING_DISTANCE_MULTIPLIER] = LLSDArray(legacyhaze[SETTING_DISTANCE_MULTIPLIER].asReal())(0.0f)(0.0f)(1.0f); + + // work-around for setter formerly putting ambient values in wrong loc... + if (legacyhaze.has(SETTING_AMBIENT)) + { + legacy[SETTING_AMBIENT] = ensure_array_4(legacyhaze[SETTING_AMBIENT], 1.0f); + } + else if (settings.has(SETTING_AMBIENT)) + { + legacy[SETTING_AMBIENT] = ensure_array_4(settings[SETTING_AMBIENT], 1.0f); + } + + legacy[SETTING_BLUE_DENSITY] = ensure_array_4(legacyhaze[SETTING_BLUE_DENSITY], 1.0); + legacy[SETTING_BLUE_HORIZON] = ensure_array_4(legacyhaze[SETTING_BLUE_HORIZON], 1.0); + + F32 density_multiplier = legacyhaze[SETTING_DENSITY_MULTIPLIER].asReal(); + density_multiplier = (density_multiplier < 0.0001f) ? 0.0001f : density_multiplier; + legacy[SETTING_DENSITY_MULTIPLIER] = LLSDArray(density_multiplier)(0.0f)(0.0f)(1.0f); + + F32 distance_multiplier = legacyhaze[SETTING_DISTANCE_MULTIPLIER].asReal(); + legacy[SETTING_DISTANCE_MULTIPLIER] = LLSDArray(distance_multiplier)(0.0f)(0.0f)(1.0f); + legacy[SETTING_HAZE_DENSITY] = LLSDArray(legacyhaze[SETTING_HAZE_DENSITY])(0.0f)(0.0f)(1.0f); legacy[SETTING_HAZE_HORIZON] = LLSDArray(legacyhaze[SETTING_HAZE_HORIZON])(0.0f)(0.0f)(1.0f); } @@ -570,19 +587,40 @@ LLSD LLSettingsVOSky::convertToLegacy(const LLSettingsSky::ptr_t &psky, bool isA legacy[SETTING_STAR_BRIGHTNESS] = settings[SETTING_STAR_BRIGHTNESS]; legacy[SETTING_SUNLIGHT_COLOR] = ensure_array_4(settings[SETTING_SUNLIGHT_COLOR], 1.0f); - LLQuaternion sunquat = psky->getSunRotation(); + LLVector3 dir = psky->getLightDirection(); + + F32 phi = asin(dir.mV[2]); + F32 cos_phi = cosf(phi); + F32 theta = (cos_phi != 0) ? asin(dir.mV[1] / cos_phi) : 0.0f; - F32 roll; - F32 pitch; - F32 yaw; + theta = -theta; - // get euler angles in right-handed X right, Y up, Z at - sunquat.getEulerAngles(&roll, &pitch, &yaw); + // get angles back into valid ranges for legacy viewer... + // + while (theta < 0) + { + theta += F_PI * 2; + } + + if (theta > 4 * F_PI) + { + theta = fmod(theta, 2 * F_PI); + } - legacy[SETTING_LEGACY_EAST_ANGLE] = yaw; - legacy[SETTING_LEGACY_SUN_ANGLE] = -pitch; + while (phi < -F_PI) + { + phi += 2 * F_PI; + } + + if (phi > 3 * F_PI) + { + phi = F_PI + fmod(phi - F_PI, 2 * F_PI); + } - return legacy; + legacy[SETTING_LEGACY_EAST_ANGLE] = theta; + legacy[SETTING_LEGACY_SUN_ANGLE] = phi; + + return legacy; } //------------------------------------------------------------------------- |