data.weights.push_back(blendShape.weight);
data.components |= (blendShape.deltas.IsDefined() * BlendShapes::Component::POSITIONS) |
(blendShape.normals.IsDefined() * BlendShapes::Component::NORMALS) | (blendShape.tangents.IsDefined() * BlendShapes::Component::TANGENTS);
data.weights.push_back(blendShape.weight);
data.components |= (blendShape.deltas.IsDefined() * BlendShapes::Component::POSITIONS) |
(blendShape.normals.IsDefined() * BlendShapes::Component::NORMALS) | (blendShape.tangents.IsDefined() * BlendShapes::Component::TANGENTS);