GLTF

glTF 2.0 loader and writer based on JSON3. This package only handles .gltf and not .glb.

Installation

pkg> add GLTF

Usage

glTF file format is just a JSON file + raw binaries. This package defines Julia types that map to the corresponding glTF objects.

julia> using JSON3, GLTF

julia> accessor_str = """{
         "bufferView": 0,
         "componentType": 5126,
         "count": 24,
         "type": "VEC3",
         "max": [
           0.3,
           0.3,
           0.3
         ],
         "min": [
           -0.3,
           -0.3,
           -0.3
         ],
         "name": "Positions Accessor"
       }"""
"{\n  \"bufferView\": 0,\n  \"componentType\": 5126,\n  \"count\": 24,\n  \"type\": \"VEC3\",\n  \"max\": [\n    0.3,\n    0.3,\n    0.3\n  ],\n  \"min\": [\n    -0.3,\n    -0.3,\n    -0.3\n  ],\n  \"name\": \"Positions Accessor\"\n}"

julia> accessor = JSON3.read(accessor_str, GLTF.Accessor)
GLTF.Accessor:
  bufferView: 0
  componentType: 5126
  count: 24
  type: VEC3
  max: Any[0.3, 0.3, 0.3]
  min: Any[-0.3, -0.3, -0.3]
  name: Positions Accessor

load/save file from/to disk:

load("path/to/xxx.gltf") # -> GLTF.Object
save("path/to/xxx.gltf", x) # where x is of type GLTF.Object