Convert to ES6

Release notes: https://github.com/xeolabs/xeogl/wiki/Updates-in-xeogl-V0.9

Bug fixes

Fixes:

• Fix xeogl.Scene.clear() - #278
• Fix Wrong edges on large STL files - #274
• Fix OBJModel's meshes map - #268
• Fix Model remove - #239

v0.8

Release notes: https://github.com/xeolabs/xeogl/wiki/Updates-in-xeogl-V0.8

Bug fixes

This release is prior to v0.8, which contains many compatibility-breaking changes.

The API docs and examples for v0.7.2 are archived online:

• v0.7 API docs: http://xeolabs.com/xeogl-v0.7/docs
• v0.7 examples: http://xeolabs.com/xeogl-v0.7/examples

Prior to changing API to a THREE.js-style scene node hierarchy

Merge pull request #250 from Artur-Sampaio/master

Fixed a bug that prevented the user from using gl.NEAREST_MIPMAP_NEAREST

API simplifications, optimizations and emphasis features for CAD

• See Updates in xeogl V0.7

Prior to removing components and changing alpha properties

Tagged before these API-changes: https://github.com/xeolabs/xeogl/wiki/API-Changes-7-Sep-2017

Prior to upgrading glTF support to glTF v2.0

v0.4

Switch website demo back to Tron Tank

Prior to removing custom FX support from API

Merge pull request #181 from xeolabs/outlining

Outlining