https://github.com/mrdoob/three.js/wiki/Migration-Guide#r102--r103
https://github.com/mrdoob/three.js/milestone/16?closed=1

(564,364 KB, gzip: 140,289 KB)

Source

• Global
  • Add .editorconfig file to enforce coding style. #15954 (@wmcmurray)
• AnimationLoader
  • Fix .parse(). #15946 (@Mugen87)
• Box3
  • Avoid cyclic dependency on Sphere. #16021 (@WestLangley)
• BufferGeometry
  • Honor morph targets when computing bounding volumes. #15949 (@Mugen87)
• CubeCamera
  • Fix .clear() by removing the usage of .activeCubeFace. #15877 (@manthrax)
• DataTexture3D
  • Clean up. #15902 (@takahirox)
• GridHelper
  • Fix .copy() and .clone(). #16064, #16067, #16068, #16075, 6e510a4, caa6246 (@Mugen87, @mrdoob)
• ImageBitmapLoader
  • Add workaround for Firefox. #15910 (@takahirox)
• Line
  • Revert introduction of copy(). #15981 (@mrdoob)
• Mesh
  • Added support for morph targets with BufferGeometry in .raycast(). #15985 (@Mugen87)
• Quaternion
  • Avoid cyclic dependency on Vector3. #16022, #16039 (@WestLangley)
• SphereGeometry
  • Prevent UV shearing near the poles. #16043 (@WestLangley)
• TypeScript
  • Fix export of math namespace. #15873 (@Methuselah96)
  • Added .angleTo() and .rotateTowards() definitions Quaternion. #15905 (@JohannesDeml)
  • Export types as namespace. #15911 (@Methuselah96)
  • Added missing definitions to Audio and PositionalAudio. #15937 (@Mugen87)
  • Fixed InstancedBufferAttribute definitions. #15957 (@nsunderland-cognite)
  • Fixed definition of ObjectLoader.load(). #15958 (@jeffreylanters)
  • Fixed AnimationAction.loop. #16049 (@XHMM)
  • Fixed usage of AudioBuffer in Audio and PositionalAudio. #16052 (@JasonTartaglia)
  • Added groupOrder to RenderItem interface in WebGLRenderLists. #16062 (@fms-cat)
  • Removed duplicates import in WebGLProgram. #16073 (@zprodev)
  • Add description for Object3D.renderOrder. #16061 (@fms-cat)
  • Fixed Sprite declaration. #16071 (@zprodev)
• Vector3
  • Avoid computing inverse in .unproject(). #15996 (@WestLangley)
• WebGLBackground
  • Hide scene background when XR Session environmentBlendMode is additive. #15894, 30b37e7 (@mvilledieu, @mrdoob)
• WebGLRenderer
  • Fix sprite rendering when Material.visible is false. #15907 (@Mugen87)
  • Added DataTexture2DArray. #15901 (@takahirox)
  • Fix computation of parameter in .setRenderTarget(). #15916 (@Mugen87)
  • Ensure buffers are not overwritten by Scene.onAfterRender(). #16020 (@Mugen87)
• WebGLRenderList
  • Ensure sort does work even with undefined programs. #16038 (@Mugen87, @OndrejSpanel)
• WebGLTextures
  • Make resizeImage() more robust. #15900 (@Mugen87)
  • Fix non power-of-2 textures being flipped when resized. #15904 (@merwaaan)
• WebGLUniforms
  • Remove WebGLRenderer dependency. #16069, #15942, #16074, 65dd2bc (@mrdoob, @Mugen87)
  • Fixed typo. d92e93d (@mrdoob)
• WebVRManager
  • Start animation when setting the animation callback. #15991 (@dmarcos)
• WebXRManager
  • Fixed import. 3d594c6 (@mrdoob)

Documentation

• Clean up. #15908, #16018 (@JohannesDeml, @bakerman)
• Add Cinema 4D to glTF exporter list. #15874 (@donmccurdy)
• Fix elements typing description of elements property in Matrix3/4. #15917 (@thinkimlazy)
• Add .isQuaternion and .isTexture. #15930 (@zarov).
• Add Loader.Handlers docu to Loader page. #15923 (@Mugen87)
• Improved ImageBitmapLoader page. #15945 (@takahirox)
• Improved ImageLoader page. #15955 (@ericdoerheit)
• Improved Lensflare page. #16002 (@WestLangley)
• Improved Mesh page. #16034 (@amitlzkpa)
• Improved Object3D page. #16025, 4919ced (@nzjony, @mrdoob)
• Improved SVGLoader page. d61ef62 (@mrdoob)
• Added documentation for DRACOLoader. #16053 (@donmccurdy)

Examples

• Clean up. #15863, #15915, #15934, #15938, #15964, #15975, #16037, #16057, #16058, 2d54d1c (@paulmasson, @Mugen87, @takahirox, @aardgoose, @mrdoob)
• Reorganized example list. 9599fb5 (@mrdoob)
• Improved webgl_shaders_ocean example. 5e00de2 (@mrdoob)
• Use linear workflow for examples with ROME models. #15888 (@donmccurdy)
• Fix resize in webgl_postprocessing_dof2 example. #15867 (@Mugen87)
• Added example for Box Projected CubeMap Environment Mapping. #15897 (@sneha-belkhale)
• Avoid usage of raw WebGL context in webgl_lights_rectarealight. #15906 (@Mugen87)
• Add setCell(), getCell(), blur() function to MarchingCubes script. #15940 (@gkjohnson)
• Add TypeScript definitions for example modules. #15947, #15980, #15989 (@Methuselah96)
• Share code for creating a fill quad scene in postprocessing passes. #15976 (@Oletus)
• Set Pass.renderToScreen automatically in EffectComposer. #16033 (@Oletus)
• Improved AfterimagePass. #16036 (@Oletus)
• Added LWOLoader and webgl_loader_lwo example. #16011 (@looeee)
• Added webgl_animation_multiple example. #16006 (@strazdinsg)
• Added DracoExporter and misc_exporter_draco example. #16040 (@tentone)
• Added draco exporter example to list. ced66da (@mrdoob)
• Added webgl_lightshafts example. #16012 (@Mugen87)
• Commented out warnings in GCodeLoader. 615c99f (@mrdoob)
• Use first frame for reference boundingBox in MD2Character*. de338cf (@mrdoob)
• Improved webgl_clipping_intersection example. 356f044 (@mrdoob)
• Improved webgl_worker_offscreencanvas example. 871a528 (@mrdoob)
• Modularized PMREM and added webgl2_loader_gltf example. #16072 (@oparisy)
• JSM: Update modularize script to produce usable modules. #15582 (@gkjohnson)
• JSM: Create ES module for GLTFExporter. #15977 (@garyo)
• JSM: Create ES modules for exporters. #15592 (@donmccurdy)
• JSM: Move imports beneath JSDoc header. #15986 (@donmccurdy)
• JSM: Convert utils/. #15987 (@donmccurdy)
• JSM: Convert TypedArrayUtils. #15990 (@donmccurdy)

• BufferGeometryUtils

  • Replace for-of loop by a for loop. #15886 (@Itee)

• CSS2DRenderer

  • Properly clip objects outside frustum. #15921 (@Chabam, @WestLangley)

• CTMLoader

  • Remove inheritance from Loader. #15933 (@takahirox)

• GLTFExporter

  • Serialize userData.gltfExtensions. #14471 (@robertlong)
  • Omit null indices. #15992 (@garyo)
  • Prefix all geom attributes except official ones. #15993 (@garyo)
  • Improve error message when exporting unsupported light. #15994 (@garyo)

• GLTFLoader

  • Fix runtime error when accessing the cache. #15881 (@Mugen87)
  • Remove multipass and primitive merging logic. #15889 (@donmccurdy)
  • Fix warning on cubicspline interpolation. #15893 (@donmccurdy)
  • Enable the loading of custom geometry attributes. #15878 (@sneha-belkhale)
  • Clean up, remove .getMultiDependencies(). #15891 (@donmccurdy)
  • Remove dependency on THREE.DRACOLoader global. #15943 (@donmccurdy)

• NodeMaterial:

  • Fix needsUpdate. #15674 (@sunag)

• ShaderPass

  • Fix transparency bug in context of WebGLDeferredRenderer. #15869 (@Mugen87)

• SkeletonUtils

  • Add .clone() helper for skinned meshes. #14494 (@donmccurdy)

• StrucNode

  • Add missing this keyword. #15884 (@Itee)

• SVGLoader

  • Added fill-opacity style support. #15922 (@btevc)
  • Add stroke support and webgl_geometry_text_stroke example. #16077 (@yomboprime)

• TransformControls

  • Fixed scale in rotated frame. #16051 (@arodic)

• UVsDebug

  • Fixed incorrectly-labeled face index. #16044 (@WestLangley)

• WebGLDeferredRenderer

  • Avoid the usage of raw WebGL context. #15870 (@Mugen87)

Editor

• Display scene camera on main scene. #15998, ec73e0c (@Temdog007, @mrdoob)
• Fixed SkeletonHelper usage. #15920 (@mrdoob)
• Added Manifest and ServiceWorker. #15966 (@mrdoob)
• Removed Electron. #15967 (@mrdoob)
• Added Portrait mode. #15969 (@mrdoob)
• Avoid runtime error when fog is removed. #15995 (@linbingquan)
• Improved UI.Number touch support. 4fb74e3 (@mrdoob)
• Removed unused UI.Modal code. 1ac61de (@mrdoob)
• Added PWA iOS support. dd924ab (@mrdoob)
• Use default PerspectiveCamera values. a04911e (@mrdoob)
• Fixed SVGLoader usage. 4135b66 (@mrdoob)
• Fix sidebar covering menubar. 158f8b5 (@mrdoob)

Utils

• Clean up. #15997 (@linbingquan)