【发布时间】:2021-05-30 08:19:58
【问题描述】:
我有一个 AR 应用程序可以跟踪 AR 参考图像并将它们与其他图像叠加。问题是对于每个参考图像,我需要覆盖不同的特定图像。这是我的代码:
这是我跟踪 AR 参考图像的地方:
let configuration = ARImageTrackingConfiguration()
guard let trackedImages = ARReferenceImage.referenceImages(inGroupNamed: "Photos", bundle: Bundle.main) else {
print("No images available")
return
}
configuration.trackingImages = trackedImages
configuration.maximumNumberOfTrackedImages = 4
sceneView.session.run(configuration)
我在这里渲染叠加的图像:
func renderer(_ renderer: SCNSceneRenderer, nodeFor anchor: ARAnchor) -> SCNNode? {
let node = SCNNode()
if let imageAnchor = anchor as? ARImageAnchor {
let plane = SCNPlane(width: 2/2, height: 0.9/2)
plane.firstMaterial?.diffuse.contents = UIImage(named: "Frame 1.png")
let planeNode = SCNNode(geometry: plane)
planeNode.eulerAngles.x = -.pi / 2
planeNode.position.y = 0.3
node.addChildNode(planeNode)
}
return node
}
【问题讨论】:
标签: swift swiftui augmented-reality arkit realitykit