GltfScene_v3 Op

Ops.Gl.GLTF.GltfScene_v3

Op author: pandur

Load GLTF/GLB 3d files

This op currently can only load GLB files, these are binary versions of a GLTF file.
A GLTF file can be converted with programs such as Blender.
Click the show structure button to see the way the GLB file is constructed with its nodes and materials.

GLTF Feature example patches:

object animation: https://dev.cables.gl/p/8m-jxX
draco compression: https://dev.cables.gl/p/gc93YM
vertex colors: https://dev.cables.gl/edit/6MsLhR
multi uv channels: https://dev.cables.gl/edit/LKhGaN
vertex anim: https://dev.cables.gl/edit/k2kKaN
multiple animation tracks/actions: https://dev.cables.gl/edit/sJYbXN
skinning: https://dev.cables.gl/edit/TWBC-N
embedded texture: https://dev.cables.gl/edit/LT4CVS
multiple skins: https://dev.cables.gl/edit/Vkp-WN
interpolation methods: https://dev.cables.gl/edit/pmKMIV
assigned material skinned mesh: https://dev.cables.gl/edit/KSoMZS

convertes:

Inputs

Render (Trigger)

glb File (String)

Draw (boolean /Number)

Camera index (integer /Number)

Animation (String)

Show Structure (Trigger)

Transform

Center index (integer /Number)

Rescale (boolean /Number)

Rescale Size (Number)

Timing

Time (Number)

Sync to timeline (boolean /Number)

Loop (boolean /Number)

Normals Format index (integer /Number)

Vertices Format index (integer /Number)

Calc Normals (boolean /Number)

Materials (Object)

Hide Nodes (Array)

Hide some GLTF nodes by name

Use Material Properties (boolean /Number)

Active (boolean /Number)

Outputs

Render Before (Trigger)

Next (Trigger)

Generator (String)

GLTF Version (Number)

GLTF Extensions Used (Array)

Anim Length (Number)

Anim Time (Number)

Json (Object)

The whole GLTF scene as JSON data

Anims (Array)

BoundingPoints (Array)

Bounds (Object)

Finished (Trigger)

Loading (boolean Number)

Caught a mistake or want to contribute to the documentation?

Edit Documentation

GLTF/GLB File Example

model from here: https://github.com/KhronosGroup/glTF-Sample-Models/tree/master/2.0/Sponza

Open Example In Editor

Youtube Video Tutorial

Changelog

Ops.User.pandur.GltfScene3 renamed to Ops.Admin.GltfScene2
2020-02-06 - pandur

Ops.Admin.GltfScene2 renamed to Ops.Gl.GLTF.GltfScene.GltfScene_v2
2020-02-18 - pandur

cloned op from Ops.Gl.GLTF.GltfScene_v2
2021-04-06 - pandur

Ops.User.pandur.MyTestGLTF renamed to Ops.Gl.GLTF.GltfScene_v3
2021-04-06 - pandur

added core lib: cgl_shadermodifier
2021-10-14 - pandur

fix animation not playing when using skinned mesh with assigned material shaders
2022-01-31 - pandur

vertex colors: added automatic color conversion linear space
2022-01-31 - pandur

fix problems with different animation interpolation settings
2022-01-31 - pandur

warn user visually when file was not found
2022-01-31 - pandur

compatibility with more glb files
2022-01-31 - pandur