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Recreate a special case for IntersectionVisitor on QuadTreeWorld

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This commit is contained in:
Andrei Kortunov 2021-05-11 16:34:02 +04:00
parent 340801e08b
commit 54c8375672
1 changed files with 3 additions and 3 deletions
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6
components/terrain/viewdata.cpp
View File

@ -143,7 +143,7 @@ ViewData *ViewDataMap::getViewData(osg::Object *viewer, const osg::Vec3f& viewPo
if (!vd->suitableToUse(activeGrid) || (vd->getViewPoint()-viewPoint).length2() >= mReuseDistance*mReuseDistance || vd->getWorldUpdateRevision() < mWorldUpdateRevision)
{
float shortestDist = mReuseDistance*mReuseDistance;
float shortestDist = viewer ? mReuseDistance*mReuseDistance : std::numeric_limits<float>::max();
const ViewData* mostSuitableView = nullptr;
for (const ViewData* other : mUsedViews)
{
@ -157,12 +157,12 @@ ViewData *ViewDataMap::getViewData(osg::Object *viewer, const osg::Vec3f& viewPo
}
}
}
if (mostSuitableView)
if (mostSuitableView && mostSuitableView != vd)
{
vd->copyFrom(*mostSuitableView);
return vd;
}
else
else if (!mostSuitableView)
{
vd->setViewPoint(viewPoint);
needsUpdate = true;