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Preload terrain in single pass

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Otherwise there is lodFlags mismatch because some of the neighbours are removed
during preloading. This makes rendering culling create land chunk nodes again
for the same position, lod because lodFlags are different.
This commit is contained in:
elsid 2023-08-27 16:03:47 +02:00
parent 52ab47771c
commit d3dca99a76
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GPG key ID: 4DE04C198CBA7625
1 changed files with 9 additions and 30 deletions
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29
components/terrain/quadtreeworld.cpp
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@ -544,37 +544,16 @@ namespace Terrain
vd->setViewPoint(viewPoint);
vd->setActiveGrid(grid);
for (unsigned int pass = 0; pass < 3; ++pass)
{
unsigned int startEntry = vd->getNumEntries();
float distanceModifier = 0.f;
if (pass == 1)
distanceModifier = 1024;
else if (pass == 2)
distanceModifier = -1024;
DefaultLodCallback lodCallback(mLodFactor, mMinSize, mViewDistance, grid, cellWorldSize, distanceModifier);
DefaultLodCallback lodCallback(mLodFactor, mMinSize, mViewDistance, grid, cellWorldSize);
mRootNode->traverseNodes(vd, viewPoint, &lodCallback);
if (pass == 0)
{
std::size_t progressTotal = 0;
for (unsigned int i = 0, n = vd->getNumEntries(); i < n; ++i)
progressTotal += vd->getEntry(i).mNode->getSize();
reporter.addTotal(vd->getNumEntries());
reporter.addTotal(progressTotal);
}
for (unsigned int i = startEntry; i < vd->getNumEntries() && !abort; ++i)
for (unsigned int i = 0, n = vd->getNumEntries(); i < n && !abort; ++i)
{
ViewDataEntry& entry = vd->getEntry(i);
loadRenderingNode(entry, vd, cellWorldSize, grid, true);
if (pass == 0)
reporter.addProgress(entry.mNode->getSize());
vd->removeNodeFromIndex(entry.mNode);
entry.mNode = nullptr; // Clear node lest we break the neighbours search for the next pass
}
reporter.addProgress(1);
}
}