Created
October 14, 2018 01:55
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| func renderer(_ renderer: SCNSceneRenderer, didUpdate node: SCNNode, for anchor: ARAnchor) { | |
| guard let faceAnchor = anchor as? ARFaceAnchor, let faceGeometry = node.geometry as? ARSCNFaceGeometry else { return } | |
| // 更新，臉部表情變化時的位置 | |
| faceGeometry.update(from: faceAnchor.geometry) | |
| updateFeatures(for: node, using: faceAnchor) | |
| } |
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