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clean some remaining things up

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This commit is contained in:
Lars Mueller 2025-04-02 15:40:06 +02:00
parent d1a46a8da5
commit cddd1a54f1
4 changed files with 17 additions and 29 deletions
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7
irr/include/SkinnedMesh.h
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@ -306,8 +306,6 @@ public:
std::optional<std::string> Name;
//! Local transformation to be set by loaders. Mutated by animation.
//! If a matrix is used, this joint **must not** be animated,
//! because then the unique decomposition into translation, rotation and scale need not exist!
using VariantTransform = std::variant<core::Transform, core::matrix4>;
VariantTransform transform{core::Transform{}};
@ -316,7 +314,10 @@ public:
return transform;
if (std::holds_alternative<core::matrix4>(transform)) {
// .x lets animations override matrix transforms entirely.
// .x lets animations override matrix transforms entirely,
// which is what we implement here.
// .gltf does not allow animation of nodes using matrix transforms.
// Note that a decomposition into a TRS transform need not exist!
core::Transform trs;
keys.updateTransform(frame, trs);
return {trs};