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Preallocate lines in NiLinesData

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This commit is contained in:
Alexei Kotov 2023-09-06 23:26:43 +03:00
parent 145ce8f924
commit b9f552b7f4
1 changed files with 3 additions and 0 deletions
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3
components/nif/data.cpp
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@ -126,6 +126,8 @@ namespace Nif
// Can't construct a line from a single vertex.
if (mNumVertices < 2)
return;
// There can't be more than 2 indices for each vertex
mLines.reserve(mNumVertices * 2);
// Convert connectivity flags into usable geometry. The last element needs special handling.
for (uint16_t i = 0; i < mNumVertices - 1; ++i)
{
@ -141,6 +143,7 @@ namespace Nif
mLines.emplace_back(mNumVertices - 1);
mLines.emplace_back(0);
}
mLines.shrink_to_fit();
}
void NiParticlesData::read(NIFStream* nif)