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Merge pull request #13 from ignacio-chiazzo/multiple-objects
Move logic of virtual object to a Manager
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| // | ||
| // virtualObjectsManager.swift | ||
| // ARKitProject | ||
| // | ||
| // Created by Ignacio Chiazzo on 2017-12-10. | ||
| // Copyright © 2017 Apple. All rights reserved. | ||
| // | ||
|
|
||
| import Foundation | ||
| import os.log | ||
|
|
||
| class VirtualObjectsManager { | ||
|
|
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| static let shared = VirtualObjectsManager() | ||
|
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| // AutoIncrement Unique Id | ||
| private var nextID = 1 | ||
| func generateUid() -> Int { | ||
| nextID += 1 | ||
| return nextID | ||
| } | ||
|
|
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| private var virtualObjects: [VirtualObject] = [VirtualObject]() | ||
| private var virtualObjectSelected: VirtualObject? | ||
|
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| func addVirtualObject(virtualObject: VirtualObject) { | ||
| virtualObjects.append(virtualObject) | ||
| } | ||
|
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| func resetVirtualObjects() { | ||
| for object in virtualObjects { | ||
| object.unloadModel() | ||
| object.removeFromParentNode() | ||
| } | ||
| virtualObjectSelected = nil | ||
| virtualObjects = [] | ||
| } | ||
|
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| func removeVirtualObject(virtualObject: VirtualObject) { | ||
| if let index = virtualObjects.index(where: { $0.id == virtualObject.id }) { | ||
| virtualObjects.remove(at: index) | ||
| } else { | ||
| os_log("Element not found", type: .error) | ||
| } | ||
| } | ||
|
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| func removeVirtualObjectSelected() { | ||
| guard let object = virtualObjectSelected else { | ||
| return | ||
| } | ||
|
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| removeVirtualObject(virtualObject: object) | ||
| object.unloadModel() | ||
| object.removeFromParentNode() | ||
| virtualObjectSelected = nil | ||
| } | ||
|
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| func getVirtualObjects() -> [VirtualObject] { | ||
| return self.virtualObjects | ||
| } | ||
|
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| func isAVirtualObjectPlaced() -> Bool { | ||
| return virtualObjectSelected != nil | ||
| } | ||
|
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| func setVirtualObjectSelected(virtualObject: VirtualObject) { | ||
| self.virtualObjectSelected = virtualObject | ||
| } | ||
|
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| func getVirtualObjectSelected() -> VirtualObject? { | ||
| return self.virtualObjectSelected | ||
| } | ||
| } |
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