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fix: only omit default armature if it can be omitted for all lods

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This commit is contained in:
Michael Oliver
2026-05-03 10:45:54 +02:00
committed by Jan Laupetin
parent f3859e6952
commit 618592e411
1 changed files with 15 additions and 2 deletions
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src/ObjWriting/XModel/XModelDumper.cpp.template
+15 -2
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@@ -180,7 +180,7 @@ namespace
return true;
}
bool HasDefaultArmature(const XModel* model, const unsigned lod)
bool HasDefaultArmatureForLod(const XModel* model, const unsigned lod)
{
if (model->numRootBones != 1 || model->numBones != 1)
return false;
@@ -212,6 +212,17 @@ namespace
return true;
}
bool HasDefaultArmatureForAllLods(const XModel* model)
{
for (auto lod = 0u; lod < model->numLods; lod++)
{
if (!HasDefaultArmatureForLod(model, lod))
return false;
}
return true;
}
void OmitDefaultArmature(XModelCommon& common)
{
@@ -557,7 +568,9 @@ namespace
AddXModelVertices(out, model, lod);
AddXModelFaces(out, model, lod);
if (!CanOmitDefaultArmature() || !HasDefaultArmature(model, lod))
// Keep armature handling consistent across all LODs so dumped GLTF/GLB round-trips
// preserve the same bone layout when re-imported.
if (!CanOmitDefaultArmature() || !HasDefaultArmatureForAllLods(model))
{
AddXModelBones(out, context, model);
AddXModelVertexBoneWeights(out, model, lod);