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MAINT-2876 Fix for freeze when editing certain rigged meshes at high altitude.

master
Dave Parks 2014-02-13 17:03:36 -06:00
parent 7e291bb468
commit bfe520387e
5 changed files with 26 additions and 4 deletions
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15
indra/llmath/lloctree.h
View File

@ -36,6 +36,8 @@
extern U32 gOctreeMaxCapacity;
extern float gOctreeMinSize;
/*#define LL_OCTREE_PARANOIA_CHECK 0
#if LL_DARWIN
#define LL_OCTREE_MAX_CAPACITY 32
@ -106,6 +108,7 @@ public:
: mParent((oct_node*)parent),
mOctant(octant)
{
llassert(size[0] >= gOctreeMinSize*0.5f);
//always keep a NULL terminated list to avoid out of bounds exceptions in debug builds
mData.push_back(NULL);
mDataEnd = &mData[0];
@ -213,7 +216,7 @@ public:
F32 size = mSize[0];
F32 p_size = size * 2.f;
return (radius <= 0.001f && size <= 0.001f) ||
return (radius <= gOctreeMinSize && size <= gOctreeMinSize) ||
(radius <= p_size && radius > size);
}
@ -319,7 +322,7 @@ public:
//is it here?
if (isInside(data->getPositionGroup()))
{
if ((getElementCount() < gOctreeMaxCapacity && contains(data->getBinRadius()) ||
if (((getElementCount() < gOctreeMaxCapacity || getSize()[0] <= gOctreeMinSize) && contains(data->getBinRadius()) ||
(data->getBinRadius() > getSize()[0] && parent && parent->getElementCount() >= gOctreeMaxCapacity)))
{ //it belongs here
mData.push_back(NULL);
@ -356,8 +359,9 @@ public:
LLVector4a val;
val.setSub(center, getCenter());
val.setAbs(val);
S32 lt = val.lessThan(LLVector4a::getEpsilon()).getGatheredBits() & 0x7;
LLVector4a min_diff(gOctreeMinSize);
S32 lt = val.lessThan(min_diff).getGatheredBits() & 0x7;
if( lt == 0x7 )
{
@ -389,6 +393,7 @@ public:
}
#endif
llassert(size[0] >= gOctreeMinSize*0.5f);
//make the new kid
child = new LLOctreeNode<T>(center, size, this);
addChild(child);
@ -796,6 +801,8 @@ public:
this->setSize(size2);
this->updateMinMax();
llassert(size[0] >= gOctreeMinSize);
//copy our children to a new branch
LLOctreeNode<T>* newnode = new LLOctreeNode<T>(center, size, this);

12
indra/newview/app_settings/settings.xml
View File

@ -7982,6 +7982,18 @@
<integer>128</integer>
</map>
<key>OctreeMinimumNodeSize</key>
<map>
<key>Comment</key>
<string>Minimum size of any octree node</string>
<key>Persist</key>
<integer>1</integer>
<key>Type</key>
<string>F32</string>
<key>Value</key>
<real>0.01</real>
</map>
<key>OctreeStaticObjectSizeFactor</key>
<map>
<key>Comment</key>

1
indra/newview/llspatialpartition.cpp
View File

@ -78,6 +78,7 @@ U32 LLSpatialGroup::sNodeCount = 0;
std::set<GLuint> LLSpatialGroup::sPendingQueries;
U32 gOctreeMaxCapacity;
F32 gOctreeMinSize;
BOOL LLSpatialGroup::sNoDelete = FALSE;

1
indra/newview/llviewercontrol.cpp
View File

@ -368,6 +368,7 @@ static bool handleRepartition(const LLSD&)
if (gPipeline.isInit())
{
gOctreeMaxCapacity = gSavedSettings.getU32("OctreeMaxNodeCapacity");
gOctreeMinSize = gSavedSettings.getF32("OctreeMinimumNodeSize");
gObjectList.repartitionObjects();
}
return true;

1
indra/newview/pipeline.cpp
View File

@ -498,6 +498,7 @@ void LLPipeline::init()
refreshCachedSettings();
gOctreeMaxCapacity = gSavedSettings.getU32("OctreeMaxNodeCapacity");
gOctreeMinSize = gSavedSettings.getF32("OctreeMinimumNodeSize");
sDynamicLOD = gSavedSettings.getBOOL("RenderDynamicLOD");
sRenderBump = gSavedSettings.getBOOL("RenderObjectBump");
sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips");