Drew Olbrich drewolbrich
drewolbrich
/ ResizingRestrictionsView.swift
Last active
January 24, 2024 15:15
A SwiftUI view that sets UIWindowScene.ResizingRestrictions on its associated UIWindowScene
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| /// UPDATE: You may want to use this view modifier instead: | |
| /// https://gist.github.com/drewolbrich/90f11b7170267674cbdcb4a0d71ce873 | |
| import SwiftUI | |
| /// A view that, when included as a leaf node in a view hierarchy, sets | |
| /// `UIWindowScene.ResizingRestrictions` for the view's `UIWindowScene`. | |
| /// | |
| /// Example: | |
| /// |
drewolbrich
/ View+WindowResizingRestrictions.swift
Last active
January 30, 2024 21:49
A view modifier that sets the resizing restrictions for the view's window
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| // IMPORTANT: The following code doesn't support specifying a window's | |
| // minimum and maximum size when used to constrain a window's aspect ratio. | |
| // Please use this newer view modifier extension instead: | |
| // https://gist.github.com/drewolbrich/03460fc1bb71b9a821fff722f17ec977 | |
| // | |
| // View+WindowResizingRestrictions.swift | |
| // | |
| // Created by Drew Olbrich on 11/19/23. | |
| // |
drewolbrich
/ WindowBarGestureModifier.swift
Last active
April 17, 2024 15:26
A visionOS RealityView view modifier that handles drag gestures
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| // | |
| // WindowBarGestureModifier.swift | |
| // | |
| // Created by Drew Olbrich on 10/25/23. | |
| // Copyright © 2023 Lunar Skydiving LLC. All rights reserved. | |
| // | |
| // MIT License | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal |
drewolbrich
/ SceneUpdateContext+EntitiesWhenRendering.swift
Last active
March 6, 2024 15:47
A RealityKit SceneUpdateContext extension that wraps entities(matching:updateSystemWhen:) but works on both visionOS and iOS
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| // | |
| // SceneUpdateContext+EntitiesWhenRendering.swift | |
| // | |
| // Created by Drew Olbrich on 7/27/23. | |
| // Copyright © 2023 Lunar Skydiving LLC. All rights reserved. | |
| // | |
| // MIT License | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal |
drewolbrich
/ ModelEntity+ReverseTriangleIndices
Created
December 17, 2023 06:01
ModelEntity extension that reverses triangle indices
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| extension ModelEntity { | |
| func reverseTriangleIndices() async { | |
| guard let model else { | |
| assertionFailure("model is undefined") | |
| return | |
| } | |
| var updatedContents = MeshResource.Contents() | |
drewolbrich
/ TextureResource+LoadFileAsync.swift
Last active
March 6, 2024 15:47
A wrapper around iOS Entity/loadAsync(named:in:) and visionOS Entity(named:in:) async that works on both platforms
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| // | |
| // TextureResource+LoadFileAsync.swift | |
| // | |
| // Created by Drew Olbrich on 12/24/23. | |
| // Copyright © 2023 Lunar Skydiving LLC. All rights reserved. | |
| // | |
| // MIT License | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal |
drewolbrich
/ ARCamera+FieldOfView.swift
Last active
March 6, 2024 15:50
The field of view of the ARKit device camera.
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| // | |
| // ARCamera+FieldOfView.swift | |
| // | |
| // Created by Drew Olbrich on 1/3/24. | |
| // Copyright © 2024 Lunar Skydiving LLC. All rights reserved. | |
| // | |
| // MIT License | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal |
drewolbrich
/ simd_matrix4x4+VectorMultiply.swift
Last active
March 6, 2024 15:50
RealityKit/SIMD multiply a 4x4 matrix by a 3-vector
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| // | |
| // simd_matrix4x4+VectorMultiply.swift | |
| // | |
| // Created by Drew Olbrich on 1/3/24. | |
| // Copyright © 2024 Lunar Skydiving LLC. All rights reserved. | |
| // | |
| // MIT License | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal |
drewolbrich
/ Entity+Move1.swift
Created
January 16, 2024 01:54
Failed attempt #1 at Entity/move with a callback
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| import Foundation | |
| import RealityKit | |
| import Combine | |
| private var playbackCompletedSubscriptions: Set<AnyCancellable> = .init() | |
| extension Entity { | |
| /// Animated `Entity/move` with a completion handler. | |
| /// |
drewolbrich
/ Entity+Move2.swift
Created
January 16, 2024 01:55
Failed attempt #2 at Entity/move with a callback
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| import Foundation | |
| import RealityKit | |
| import Combine | |
| private var playbackCompletedSubscriptions: Set<AnyCancellable> = .init() | |
| extension Entity { | |
| /// Animated `Entity/move` with a completion handler. | |
| /// |