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Fix crash when reading texture transform bind without scale

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This commit is contained in:
Aaron Franke 2026-01-05 01:16:15 -08:00
parent 3b99078d26
commit ad46c324e7
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1 changed files with 9 additions and 1 deletions
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10
Packages/VRM10/Runtime/IO/ExpressionExtensions.cs
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@ -60,7 +60,15 @@ namespace UniVRM10
var binding = default(UniVRM10.MaterialUVBinding?);
if (material != null)
{
var (scale, offset) = UniGLTF.TextureTransform.VerticalFlipScaleOffset(new Vector2(bind.Scale[0], bind.Scale[1]), new Vector2(bind.Offset[0], bind.Offset[1]));
// Default values: scale [1, 1], offset [0, 0]
Vector2 scaleVec = bind.Scale != null && bind.Scale.Length >= 2
? new Vector2(bind.Scale[0], bind.Scale[1])
: new Vector2(1.0f, 1.0f);
Vector2 offsetVec = bind.Offset != null && bind.Offset.Length >= 2
? new Vector2(bind.Offset[0], bind.Offset[1])
: new Vector2(0.0f, 0.0f);
var (scale, offset) = UniGLTF.TextureTransform.VerticalFlipScaleOffset(scaleVec, offsetVec);
try
{