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Fix blend shape always applying zero weight if default weight is zero.

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This commit is contained in:
Chandler Cox
2025-12-18 21:49:03 -06:00
parent e257f9e4a0
commit dc22fa4061
1 changed files with 5 additions and 1 deletions
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6
Source/Engine/Level/Actors/AnimatedModel.cpp
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@@ -668,7 +668,11 @@ void AnimatedModel::RunBlendShapeDeformer(const MeshBase* mesh, MeshDeformationD
{
if (q.First == blendShape.Name)
{
const float weight = q.Second * blendShape.Weight;
float weight = q.Second;
if (!Math::IsZero(blendShape.Weight))
weight *= blendShape.Weight;
if (Math::IsZero(weight))
break;
blendShapes.Add(Pair<const BlendShape&, const float>(blendShape, weight));
minVertexIndex = Math::Min(minVertexIndex, blendShape.MinVertexIndex);
maxVertexIndex = Math::Max(maxVertexIndex, blendShape.MaxVertexIndex);