diff options
| -rw-r--r-- | indra/newview/app_settings/settings.xml | 26 | ||||
| -rw-r--r-- | indra/newview/llviewermedia.cpp | 19 |
2 files changed, 33 insertions, 12 deletions
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml index 6f11a6d616..266ed2b5fd 100644 --- a/indra/newview/app_settings/settings.xml +++ b/indra/newview/app_settings/settings.xml @@ -5838,7 +5838,7 @@ <key>Value</key> <real>1.0</real> </map> - <key>MediaRollOffFactor</key> + <key>MediaRollOffRate</key> <map> <key>Comment</key> <string>Multiplier to change rate of media attenuation</string> @@ -5847,7 +5847,29 @@ <key>Type</key> <string>F32</string> <key>Value</key> - <real>10.0</real> + <real>0.2</real> + </map> + <key>MediaRollOffMin</key> + <map> + <key>Comment</key> + <string>Adjusts the distance at which media attentuation starts</string> + <key>Persist</key> + <integer>1</integer> + <key>Type</key> + <string>F32</string> + <key>Value</key> + <real>7.0</real> + </map> + <key>MediaRollOffMax</key> + <map> + <key>Comment</key> + <string>Distance at which media volume is set to 0</string> + <key>Persist</key> + <integer>1</integer> + <key>Type</key> + <string>F32</string> + <key>Value</key> + <real>30.0</real> </map> <key>RecentItemsSortOrder</key> <map> diff --git a/indra/newview/llviewermedia.cpp b/indra/newview/llviewermedia.cpp index c8f3374f38..076a9609e3 100644 --- a/indra/newview/llviewermedia.cpp +++ b/indra/newview/llviewermedia.cpp @@ -1918,22 +1918,21 @@ void LLViewerMediaImpl::updateVolume() // always scale the volume by the global media volume F32 volume = mRequestedVolume * LLViewerMedia::getVolume(); - // attenuate if this is not parcel media - if (!mIsParcelMedia) + if (mProximityCamera > 0) { - if (mProximityCamera > gSavedSettings.getF32("MediaRollOffMaxDistance")) + if (mProximityCamera > gSavedSettings.getF32("MediaRollOffMax")) { volume = 0; } - else + else if (mProximityCamera > gSavedSettings.getF32("MediaRollOffMin")) { - // attenuated volume = volume * roll_off rate / distance^2 - // adjust distance by saved setting so we can tune the distance at which attenuation begins - // the actual start distance is sqrt(MediaRollOffMaxDistance)+MediaRollOffStartAdjustment - F64 adjusted_distance = mProximityCamera - gSavedSettings.getF32("MediaRollOffStart"); - + // attenuated_volume = v / ( 1 + (roll_off_rate * (d - min))^2 + // the +1 is there so that for distance 0 the volume stays the same + F64 adjusted_distance = mProximityCamera - gSavedSettings.getF32("MediaRollOffMin"); + F64 attenuation = gSavedSettings.getF32("MediaRollOffRate") * adjusted_distance; + attenuation = attenuation * attenuation; // the attenuation multiplier should never be more than one since that would increase volume - volume = volume * llmin(1.0, gSavedSettings.getF32("MediaRollOffRate")/adjusted_distance*adjusted_distance); + volume = volume * llmin(1.0, 1 /(attenuation + 1)); } } |