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Return check for distance when we try to reuse data (bug #6026)

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This commit is contained in:
Andrei Kortunov 2021-05-10 20:10:27 +04:00
parent 2042a66cf3
commit 3e281f625d
1 changed files with 8 additions and 3 deletions
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11
components/terrain/viewdata.cpp
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@ -141,9 +141,9 @@ ViewData *ViewDataMap::getViewData(osg::Object *viewer, const osg::Vec3f& viewPo
vd = found->second;
needsUpdate = false;
if (!(vd->suitableToUse(activeGrid) && (vd->getViewPoint()-viewPoint).length2() < mReuseDistance*mReuseDistance && vd->getWorldUpdateRevision() >= mWorldUpdateRevision))
if (!vd->suitableToUse(activeGrid) || (vd->getViewPoint()-viewPoint).length2() >= mReuseDistance*mReuseDistance || vd->getWorldUpdateRevision() < mWorldUpdateRevision)
{
float shortestDist = std::numeric_limits<float>::max();
float shortestDist = mReuseDistance*mReuseDistance;
const ViewData* mostSuitableView = nullptr;
for (const ViewData* other : mUsedViews)
{
@ -157,11 +157,16 @@ ViewData *ViewDataMap::getViewData(osg::Object *viewer, const osg::Vec3f& viewPo
}
}
}
if (mostSuitableView && mostSuitableView != vd)
if (mostSuitableView)
{
vd->copyFrom(*mostSuitableView);
return vd;
}
else
{
vd->setViewPoint(viewPoint);
needsUpdate = true;
}
}
if (!vd->suitableToUse(activeGrid))
{