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authorMnikolenko Productengine <mnikolenko@productengine.com>2016-11-16 15:54:00 +0200
committerMnikolenko Productengine <mnikolenko@productengine.com>2016-11-16 15:54:00 +0200
commit4040b452a37622feec0ad1d4eeb0492c636d1cd5 (patch)
treee92b3b91e4757f926c770b88ae957b5774766993 /indra/newview/llvovolume.cpp
parent93eef6ab195c3b49c7fc424eb07eca27c710caad (diff)
MAINT-6872 Account for CTRL+0 zoom when mesh LOD is calculated
Diffstat (limited to 'indra/newview/llvovolume.cpp')
-rw-r--r--indra/newview/llvovolume.cpp19
1 files changed, 13 insertions, 6 deletions
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 8c026bae21..6d57526c7d 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -1213,18 +1213,18 @@ void LLVOVolume::sculpt()
}
}
-S32 LLVOVolume::computeLODDetail(F32 distance, F32 radius)
+S32 LLVOVolume::computeLODDetail(F32 distance, F32 radius, F32 lod_factor)
{
S32 cur_detail;
if (LLPipeline::sDynamicLOD)
{
// We've got LOD in the profile, and in the twist. Use radius.
- F32 tan_angle = (LLVOVolume::sLODFactor*radius)/distance;
+ F32 tan_angle = (lod_factor*radius)/distance;
cur_detail = LLVolumeLODGroup::getDetailFromTan(ll_round(tan_angle, 0.01f));
}
else
{
- cur_detail = llclamp((S32) (sqrtf(radius)*LLVOVolume::sLODFactor*4.f), 0, 3);
+ cur_detail = llclamp((S32) (sqrtf(radius)*lod_factor*4.f), 0, 3);
}
return cur_detail;
}
@@ -1240,6 +1240,7 @@ BOOL LLVOVolume::calcLOD()
F32 radius;
F32 distance;
+ F32 lod_factor = LLVOVolume::sLODFactor;
if (mDrawable->isState(LLDrawable::RIGGED))
{
@@ -1275,12 +1276,18 @@ BOOL LLVOVolume::calcLOD()
distance *= rampDist;
}
- // DON'T Compensate for field of view changing on FOV zoom.
+
distance *= F_PI/3.f;
- cur_detail = computeLODDetail(ll_round(distance, 0.01f),
- ll_round(radius, 0.01f));
+ static LLCachedControl<bool> ignore_fov_zoom(gSavedSettings,"IgnoreFOVZoomForLODs");
+ if(!ignore_fov_zoom)
+ {
+ lod_factor *= DEFAULT_FIELD_OF_VIEW / LLViewerCamera::getInstance()->getDefaultFOV();
+ }
+ cur_detail = computeLODDetail(ll_round(distance, 0.01f),
+ ll_round(radius, 0.01f),
+ lod_factor);
if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_LOD_INFO) &&
mDrawable->getFace(0))