unpack method
Implementation
MeshPrimitiveT unpack() => MeshPrimitiveT(
verticesType: verticesType,
vertices: vertices,
indices: indices?.unpack(),
material: material?.unpack(),
boundsAabb: boundsAabb?.unpack(),
boundsSphere: boundsSphere?.unpack(),
skinnedPoseUnionAabb: skinnedPoseUnionAabb?.unpack(),
);