Created
September 5, 2024 00:59
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RealityView creating floor tile pattern using scale of textureCoordinateTransform
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| import SwiftUI | |
| import RealityKit | |
| #Preview("TileFloorSinglePlaneRealityView") { | |
| TileFloorSinglePlaneRealityView() | |
| } | |
| struct TileFloorSinglePlaneRealityView: View { | |
| var body: some View { | |
| let gridSize = 1 | |
| GeometryReader3D { proxy in | |
| RealityView { content in | |
| let size = content.convert(proxy.frame(in: .local), from: .local, to: .scene).extents | |
| let tileSize = Float(min(size.x, size.y)) | |
| let mesh = MeshResource.generatePlane(width: tileSize, height: tileSize) | |
| let textureResource = try! await loadTileTextureResource() | |
| var material = UnlitMaterial(texture: textureResource) | |
| material.textureCoordinateTransform.scale = SIMD2<Float>(x: Float(gridSize), y:Float(gridSize)) | |
| let modelEntity = ModelEntity(mesh: mesh, materials: [material]) | |
| content.add(modelEntity) | |
| } | |
| } | |
| } | |
| } | |
| fileprivate func loadTileTextureResource(url: URL = URL(string: "https://matt54.github.io/Resources/floor_tile_1.png")!) async throws -> TextureResource { | |
| let (data, _) = try await URLSession.shared.data(from: url) | |
| let image = UIImage(data: data)! | |
| let cgImage = image.cgImage! | |
| return try await TextureResource(image: cgImage, options: .init(semantic: nil)) | |
| } |
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