ARKit的使用

//创建场景

let scene = SCNScene()

/*

//1.几何

let box = SCNBox.init(width: 0.1, height: 0.1, length: 0.1, chamferRadius: 0  )

//2.渲染

let materil = SCNMaterial.init()

materil.diffuse.contents = UIColor.red

box.materials = [materil]

//3.节点

let node = SCNNode.init(geometry: box)

node.position = SCNVector3.init(0, 0, -0.5)

scene.rootNode.addChildNode(node)

*/

//几何 渲染

let text = SCNText.init(string: "hello ARKit", extrusionDepth: 0)

text.font = UIFont.init(name: "Future", size: 0.15)

text.firstMaterial?.diffuse.contents = UIColor.orange

text.firstMaterial?.specular.contents = UIColor.white

//几点

let textNode = SCNNode.init(geometry: text)

textNode.position = SCNVector3.init(0, 0, -0.5 )

//        textNode.scale =

scene.rootNode.addChildNode(textNode)

//把场景显示出来

sceneView.scene = scene;