GLTF extension for SceneKit

General

• Compilable for macOS and iOS
• Objective-C support
• swift package
• GLTF swift extension with wrapper for JSONDecoder
• Tests
• Convert SceneKit to GLTF

Encodings

• JSON
• Binary (.glb)

Primitive Types

• Points
• Lines
• Line Loop
• Line Strip
• Triangles
• Triangle Strip
• Triangle Fan

Animation

• Transform animations
• Linear interpolation
• Morph animation
• Skin and joint animation

Extensions

• KHR_draco_mesh_compression - Draco (supported draft version, need rework. temporary disabled)
• 3D4M_compressed_texture - Draft of unofficial extension.

Example:

import glTFSceneKit

let directory = "..." // path to folder where is gltf file located
let decoder = JSONDecoder()
let glTF = try? decoder.decode(GLTF.self, from: jsonData)
if let converter = GLTFConverter(glTF: glTF) {
    let scene = converter.convert(to: view.scene!, geometryCompletionHandler: { 
    // Geometries are loaded and textures are may still in loading process.
    }) { (error) in
       // Fully converted to SceneKit
       // TODO: handle error.
    }
}