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Clamp LODscale. If the object is drawn at zero we produce an Inf value which will produce Nans with later calculations.

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This commit is contained in:
Ian Curtis 2023-12-29 13:28:10 +00:00
parent 0e07f29f80
commit 75260f9f2c
1 changed files with 2 additions and 0 deletions
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2
Src/Graphics/New3D/New3D.cpp
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@ -738,6 +738,8 @@ void CNew3D::DescendCullingNode(UINT32 addr)
float LODscale = m_nodeAttribs.currentDisableCulling ? std::numeric_limits<float>::max() : (fBlendRadius / std::hypot(x, y, z)); float LODscale = m_nodeAttribs.currentDisableCulling ? std::numeric_limits<float>::max() : (fBlendRadius / std::hypot(x, y, z));
const LOD *lod = m_LODBlendTable->table[lodTablePointer].lod; const LOD *lod = m_LODBlendTable->table[lodTablePointer].lod;
LODscale = std::clamp(LODscale, 0.0f, std::numeric_limits<float>::max());
if (m_nodeAttribs.currentDisableCulling || (!outsideFrustum && LODscale >= lod[3].deleteSize)) { if (m_nodeAttribs.currentDisableCulling || (!outsideFrustum && LODscale >= lod[3].deleteSize)) {
// Descend down first link // Descend down first link