Read and Write '.gltf' and '.glb' Files.
rgl2gltf: Read and write .gltf and .glb files
This R package contains functions to read, write and display .gltf
and .glb
files containing 3D models, following the official spec at khronos.org
- It also contains functions to convert
rgl
scenes andmesh3d
objects to and from glTF objects.
It is still in active development. Please add issues or pull requests if something important to you is missing.
A pkgdown
website is here: https://dmurdoch.github.io/rgl2gltf/dev/
To install from CRAN, run
install.packages("rgl2gltf")
To install the development version, run
remotes::install_github("dmurdoch/rgl2gltf")
Sample code:
library(rgl)
library(rgl2gltf)
gltf <- readGLB("https://github.com/KhronosGroup/glTF-Sample-Models/blob/master/2.0/2CylinderEngine/glTF-Binary/2CylinderEngine.glb?raw=true")
mesh <- as.mesh3d(gltf)
plot3d(gltf)
snapshot3d(webshot = FALSE, filename = "man/figures/engine.png")
Copyright
Most of this package is written by Duncan Murdoch and licensed under GPL 2.0.
Sample files in inst/glb
and inst/localtests
are unmodified copies of files from https://github.com/KhronosGroup/glTF-Sample-Models/tree/master/2.0, and have details of copyright and licenses listed there. All have permissive licenses, some requiring acknowledgment.
Files in inst/localtests
are in the Github repository, but are not included in the package tarball.
Briefly,
2CylinderEngine.glb
was produced by Okino Computer Graphics.AntiqueCamera.glb
was produced by Maximilian Kamps and UX3D.Avocado.glb
was produced by Microsoft.BarramundiFish.glb
was produced by Microsoft.BoxAnimated.glb
was produced by Cesium.BrainStem.glb
was created by Keith Hunter and is owned by Smith Micro Software, Inc.DamagedHelmet.glb
was created by theblueturtle_.NormalTangentTest.glb
andNormalTangentMirrorTest.glb
were created by Ed Mackey and are owned by Analytical Graphics, Inc., licensed under CC-BY 4.0 https://creativecommons.org/licenses/by/4.0/.
Files src/mikktspace.c
and src/mikktspace.h
are written by Morten S. Mikkelsen and used under the permissive license included within them, with slight modifications for C99 compatibility.