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[英]Is it normal that if a node is scaled the contained bounding box of scntext is not too?
[英]Text wrapping is not working for “SCNText” node
我能夠在AR環境中顯示SCNText
,但是當我嘗試將文本包裝在固定寬度和高度的容器中時,而是將其顯示在多行中,它會重疊。
let text = SCNText(string: ktext, extrusionDepth: 0.0)
text.name = "text"
text.firstMaterial?.diffuse.contents = color
text.font = UIFont(name: fontName, size: size)
text.truncationMode = kCAAlignmentCenter
text.isWrapped = true
text.truncationMode = kCATruncationMiddle
text.containerFrame.size = CGSize(width: 3, height: 1)
如果您使用“普通”字體大小並在SCNText對象上包含框架,然后在包含它的節點上設置縮放,則所有內容都按預期進行換行。 就像是:
let extrudedText = SCNText(string: definition.text, extrusionDepth: 0.1)
extrudedText.font = UIFont(name: definition.fontname, size: 0.2)!
...
extrudedText.font = UIFont(name: definition.fontname, size: 20)!
extrudedText.containerFrame = CGRect(origin: .zero, size: CGSize(width: 100.0, height: 500.0))
...
scale = SCNVector3Make(0.01, 0.01, 0.01)
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