swift 初探ARKit

概述  参考 https://www.jianshu.com/p/348678918783   隐私权限 https://www.cnblogs.com/shisishao/p/5872178.html     import UIKitimport ARKitstruct Masks: OptionSet { let rawValue: Int static let s

 

参考

https://www.jianshu.com/p/348678918783

 

隐私权限

https://www.cnblogs.com/shisishao/p/5872178.html

 

 

import UIKitimport ARKitstruct Masks: OptionSet {    let rawValue: Int    static let ship = Masks(rawValue: 1 << 0)    static let bullet = Masks(rawValue: 1 << 1)}class VIEwController: UIVIEwController,ARSCNVIEwDelegate {        var sceneVIEw: ARSCNVIEw!        overrIDe func vIEwDIDLoad() {        super.vIEwDIDLoad()                let showHeight : CGfloat = UIScreen.main.bounds.size.height - 100        sceneVIEw = ARSCNVIEw.init(frame: CGRect.init(x: 0,y: 50,wIDth: UIScreen.main.bounds.size.wIDth,height:showHeight))                // 整个场景的大小        self.vIEw.addSubvIEw(sceneVIEw)        sceneVIEw.automaticallyUpdateslighting = true        // 启动完成后添加飞船        self.addShip()    }        func addShip() {        let ship = Ship()        let x : Double = 0        let y : Double = 0.3        let z : Double = -0.5        ship.position = SCNVector3(x,y,z)        self.sceneVIEw.scene.rootNode.addChildNode(ship)                //球形        let bullet = Bullet()        let x1 : Double = 0.1        let y1 : Double = 0        let z1 : Double = -0.2        bullet.position = SCNVector3(x1,y1,z1)        self.sceneVIEw.scene.rootNode.addChildNode(bullet)        // 有.scn 类型的资源就更方便了。        // Create a new scene        //        let scene = SCNScene(named: "art.scnassets/ship.scn")!            }    overrIDe func vIEwWillAppear(_ animated: Bool) {        super.vIEwWillAppear(animated)        let configuration = ARWorldTrackingConfiguration()        // Run the vIEw‘s session        sceneVIEw.session.run(configuration)    }        overrIDe func vIEwWilldisappear(_ animated: Bool) {        super.vIEwWilldisappear(animated)        // Pause the vIEw‘s session        sceneVIEw.session.pause()    }}// 飞船类class Ship: SCNNode {        overrIDe init() {        super.init()                //正方体        let Box = SCNBox(wIDth: 0.1,height: 0.1,length: 0.1,chamferRadius: 0)        self.geometry = Box                let shape = SCNPhysiCSShape(geometry: Box)        self.physicsBody = SCNPhysicsBody(type: .dynamic,shape: shape)        self.physicsBody?.isAffectedByGravity = false        self.physicsBody?.categoryBitMask = Masks.ship.rawValue        self.physicsBody?.contactTestBitMask = Masks.bullet.rawValue                let material = SCNMaterial()        material.diffuse.contents = UIImage.init(named: "battle")                self.geometry?.materials = [material,material,material]    }        required init?(coder aDecoder: NSCoder) {        fatalError("init(coder:) has not been implemented")    }}// 子d类：class Bullet: SCNNode {        overrIDe init() {        super.init()        // 形状：球体        let sphere = SCNSphere(radius: 0.025)        self.geometry = sphere        // 物理实体        let shape = SCNPhysiCSShape(geometry: sphere)        self.physicsBody = SCNPhysicsBody(type: .dynamic,shape: shape)                self.physicsBody?.isAffectedByGravity = false // 不受引力影响        self.physicsBody?.categoryBitMask = Masks.bullet.rawValue // 自身是识别码        self.physicsBody?.contactTestBitMask = Masks.ship.rawValue // 碰撞的掩码                // 添加节点的图片        let material = SCNMaterial()        material.diffuse.contents = UIImage.init(named: "sanlian")        self.geometry?.materials = [material]            }        required init?(coder aDecoder: NSCoder) {        fatalError("init(coder:) has not been implemented")    }    }

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