v1.3.0

Converter

• Handle physically-based units for punctual lights
• Stop adding fallback textures
• Attempt to re-use texture stages
• Use correct texcoord for TextureStage hash if KHR_texture_transform is used

v1.2.1

• viewer: Fix error from missing "gltf/hdri/512_cg_0.hdr" file

v1.2.0

• converter: Re-sample animations on import instead of assuming one data value per frame (note: CUBICSPLINE is not supported yet)
• converter: Allow non-standard absolute paths in image URIs

v1.1.0

• converter: Fix urllib.parse import
• converter: Save space when storing animation data when all frames for a channel have the same value

v1.0.1

Converter

• Fix skinned meshes with a transformed root node

v1.0.0

Converter

• Fix error when a collision shape's bounding box contains a zero dimension
• Fix loading textures with spaces in the file path

CLI

• Fix paths when copying textures
• Make dst option (use src with .bam extension as the default)
• Remove deprecated --physics-engine flag

Other

• Re-add Python 3.8 support
• gltf.converter and gltf.loader are now explicitly marked private

v0.15.0

Converter

• Do a better job combining associated GeomNodes under Characters
• Fix loading textures from cache (fixes #118)

CLI

• Fix paths on Windows

v0.14

Converter

• Stop using load_prc_file_data() (fixes #109)
• Make GltfSettings a mutable dataclass
• Remove gltf.patch_loader()
• Support KHR_materials_ior, set default refractive index to 1.5
• Make inverseBindMatrices optional on skins (fixes #111)
• Remove convert() function
• Rename GltfSettings.animations to GltfSettings.skip_animations (defaults to False)
• Remove writing_bam/copy_lights hack (we no longer support the older Panda3D versions that required these)
• Stop using model-path to find/load textures (fixes #115)
• Stop writing embedded textures to disk (this was in addition to being embedded in the BAM file)
• Remove outdir and replace indir with filepath/filedir
• Add flatten_nodes option that attempts to flatten the output node hierarchy (fixes #101)
• Handle case where glTF extras is not an object/dict (fixes #112)
• Put morph targets on separate GeomVertexArray (fixes #117)

Loader

• Stop using an intermediate BAM file (fixes #116)
• Load settings from ConfigVars and remove GltfLoader.global_settings

CLI

• Show defaults in help/usage text
• Add --collision-shapes option to replace --physics-engine, which is now deprecated (fixes #100)
• Convert src and dst to absolute paths

Other

• Move load_model() from converter to loader (still available as gltf.load_model())

v0.13

Converter

• Reparent GeomNodes to physics nodes
• Generate quad CollisionPolygons where possible
• Use correct array type for AnimChannelScalarTable.set_table()
• Allow for byteOffset to be optional in accessor and bufferView
• Set correct contents on transform_weight/_index columns
• Fix import of padded vertex columns
• Support application/gltf-buffer for uri
• Force normalization of joint weights
• Fix morph targets when mesh does not specify default weights
• Fix morph targets when neither weights nor targetNames is given
• Use new Panda3D 1.10.8 M_emission mode
• Make sure texture modes are set for all textures

v0.12

Converter

• Fix objects without emission texture being invisible with alpha on
• Fix punctual light direction in Y-up scenes (#81)
• Support KHR_texture_transform
• Generate flat normals when no normals are present
• Support spotlight falloff
• Fix emission not working without emissiveTexture in simplepbr

Viewer

• Don't create a PointLight if the model already has a light
• When parenting lights to render, maintain absolute transform