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Diffstat (limited to 'indra/newview/llselectmgr.cpp')
-rw-r--r--indra/newview/llselectmgr.cpp16
1 files changed, 11 insertions, 5 deletions
diff --git a/indra/newview/llselectmgr.cpp b/indra/newview/llselectmgr.cpp
index e66be1023d..d6cff71991 100644
--- a/indra/newview/llselectmgr.cpp
+++ b/indra/newview/llselectmgr.cpp
@@ -1100,8 +1100,8 @@ void LLSelectMgr::getGrid(LLVector3& origin, LLQuaternion &rotation, LLVector3 &
mGridRotation = first_grid_object->getRenderRotation();
LLVector3 first_grid_obj_pos = first_grid_object->getRenderPosition();
- LLVector3 min_extents(F32_MAX, F32_MAX, F32_MAX);
- LLVector3 max_extents(-F32_MAX, -F32_MAX, -F32_MAX);
+ LLVector4a min_extents(F32_MAX);
+ LLVector4a max_extents(-F32_MAX);
BOOL grid_changed = FALSE;
for (LLObjectSelection::iterator iter = mGridObjects.begin();
iter != mGridObjects.end(); ++iter)
@@ -1110,7 +1110,7 @@ void LLSelectMgr::getGrid(LLVector3& origin, LLQuaternion &rotation, LLVector3 &
LLDrawable* drawable = object->mDrawable;
if (drawable)
{
- const LLVector3* ext = drawable->getSpatialExtents();
+ const LLVector4a* ext = drawable->getSpatialExtents();
update_min_max(min_extents, max_extents, ext[0]);
update_min_max(min_extents, max_extents, ext[1]);
grid_changed = TRUE;
@@ -1118,13 +1118,19 @@ void LLSelectMgr::getGrid(LLVector3& origin, LLQuaternion &rotation, LLVector3 &
}
if (grid_changed)
{
- mGridOrigin = lerp(min_extents, max_extents, 0.5f);
+ LLVector4a center, size;
+ center.setAdd(min_extents, max_extents);
+ center.mul(0.5f);
+ size.setSub(max_extents, min_extents);
+ size.mul(0.5f);
+
+ mGridOrigin.set(center.getF32());
LLDrawable* drawable = first_grid_object->mDrawable;
if (drawable && drawable->isActive())
{
mGridOrigin = mGridOrigin * first_grid_object->getRenderMatrix();
}
- mGridScale = (max_extents - min_extents) * 0.5f;
+ mGridScale.set(size.getF32());
}
}
else // GRID_MODE_WORLD or just plain default