-
Notifications
You must be signed in to change notification settings - Fork 6
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
15 changed files
with
162 additions
and
237 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file was deleted.
Oops, something went wrong.
This file was deleted.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| // | ||
| // GLLModel.m | ||
| // GLLara | ||
| // | ||
| // Created by Torsten Kammer on 31.08.12. | ||
| // Copyright (c) 2012 Torsten Kammer. All rights reserved. | ||
| // | ||
|
|
||
| import Foundation | ||
| import UniformTypeIdentifiers | ||
|
|
||
| let GLLModelLoadingErrorDomain = "GLL Model loading error domain"; | ||
|
|
||
| enum GLLModelLoadingErrorCode: Int { | ||
| case prematureEndOfFile | ||
| case indexOutOfRange | ||
| case circularReference | ||
| case fileTypeNotSupported | ||
| case parametersNotFound | ||
| } | ||
|
|
||
| /** | ||
| * # A renderable object. | ||
| * | ||
| * A GLLModel corresponds to one mesh file (which actually contains many meshes; this is a bit confusing) and describes its graphics contexts. It contains some default transformations, but does not store poses and the like. | ||
| */ | ||
| @objc class GLLModel: NSObject { | ||
| @objc var bones: [GLLModelBone] = [] | ||
| @objc var meshes: [GLLModelMesh] = [] | ||
|
|
||
| static let cachedModels = NSCache<NSString, GLLModel>() | ||
|
|
||
| /** | ||
| * # Returns a model with a given URL, returning a cached instance if one exists. | ||
| * | ||
| * Since a model is immutable here, it can be shared as much as necessary. This method uses an internal cache to share objects. Note that a model can be evicted from this cache again, if nobody is using it. | ||
| */ | ||
| @objc static func cachedModel(from file: URL, parent: GLLModel? = nil) throws -> GLLModel { | ||
| var key = file.absoluteString | ||
| if let parent { | ||
| key += "\n\(parent.baseURL.absoluteString)" | ||
| } | ||
| if let result = cachedModels.object(forKey: key as NSString) { | ||
| return result | ||
| } | ||
|
|
||
| if file.pathExtension == "mesh" || file.pathExtension == "xps" { | ||
| let model = try GLLModelXNALara(binaryFromFile: file, parent: parent) | ||
| cachedModels.setObject(model, forKey: key as NSString) | ||
| return model | ||
| } else if file.lastPathComponent.hasSuffix(".mesh.ascii") { | ||
| let model = try GLLModelXNALara(ASCIIFromFile: file, parent: parent) | ||
| cachedModels.setObject(model, forKey: key as NSString) | ||
| return model | ||
| } else if file.pathExtension == "obj" { | ||
| let model = try GLLModelObj(contentsOf: file) | ||
| cachedModels.setObject(model, forKey: key as NSString) | ||
| return model | ||
| } else if file.pathExtension == ".gltf" { | ||
| let model = try GLLModelGltf(url: file, isBinary: false) | ||
| cachedModels.setObject(model, forKey: key as NSString) | ||
| return model | ||
| } else if file.pathExtension == ".glb" { | ||
| let model = try GLLModelGltf(url: file, isBinary: true) | ||
| cachedModels.setObject(model, forKey: key as NSString) | ||
| return model | ||
| } else { | ||
| // Find display name for this extension | ||
| let contentType = try file.resourceValues(forKeys: [.contentTypeKey]).contentType | ||
| let fileTypeDescription = contentType?.localizedDescription ?? file.pathExtension | ||
|
|
||
| throw NSError(domain: GLLModelLoadingErrorDomain, code: GLLModelLoadingErrorCode.fileTypeNotSupported.rawValue, userInfo: [ | ||
| NSLocalizedDescriptionKey : String(format:NSLocalizedString("Files of type %@ are not supported.", comment: "Tried to load unsupported format"), fileTypeDescription), | ||
| NSLocalizedRecoverySuggestionErrorKey : NSLocalizedString("Only .mesh, .mesh.ascii and .obj files can be loaded.", comment: "Tried to load unsupported format") | ||
| ]) | ||
|
|
||
| } | ||
| } | ||
|
|
||
| @objc var baseURL: URL! = nil | ||
| @objc var parameters: GLLModelParams! = nil | ||
|
|
||
| @objc var hasBones: Bool { | ||
| return bones.count > 0 | ||
| } | ||
|
|
||
| @objc var rootBones: [GLLModelBone] { | ||
| return bones.filter({ bone in bone.parent == nil } as (GLLModelBone)->Bool) | ||
| } | ||
|
|
||
| @objc var cameraTargetNames: [GLLCameraTargetDescription] { | ||
| return parameters.cameraTargets | ||
| } | ||
|
|
||
| @objc func bone(name: String) -> GLLModelBone? { | ||
| return bones.first { $0.name == name } | ||
| } | ||
| } |
Oops, something went wrong.