com.unity.2d.animation 10.0.0-pre.1 Package Notes

Added bone weight index validation in SpriteSkin's validate method, to ensure valid data before continuing with deformation.
IK Manger 2D now supports camera frustum culling.
Added internal properties to Sprite Skin to get outline data of an assigned mesh.

Fixed a case where moving vertices forcefully in the Skinning editor could cause a quad reset of the mesh. (case DANB-7)
Fixed a case where pasting bones in the Skinning Editor would move bones rather than copy them. (case DANB-99)
Fixed an issue where selecting bones in the Skinning Editor after removing any bone in the skeleton will throw an exception. (Case DANB-124)
Fixed a case where setting IKManager2D's or Solver2D's weight to '0' doesn't update solver's effector position. (DANB-139)
Fixed a case where multi selecting Sprite Skins would cause a null reference exception to be thrown. (case DANB-126)
Fixed an issue where undo the addition of a Sprite Skin component would crash the editor. (DANB-201)
Fixed an issue where the Sprite Skin editor would throw an exception if Sprite Renderer doesn't have a Sprite assigned to it.
Fixed a case where new bones are not selected after pasting them in the Skinning Editor and an exception is thrown. (DANB-208)
Fixed IK Manager 2D's inspector slow downs. (case DANB-214)
Fixed a case where a .psd/.psb with a Main Skeleton assigned would generate incorrect bind poses. (Case DANB-225)

Refactored internal triangulation and tessellation APIs.
Disabled Sprite Library modification in the Component's Inspector and added a button to export changes to an Asset.
Pasting unassociated data to Skinning Editor doesn't throw console errors.
Expand and frame on bone selection.

com.unity.2d.animation 10.0.0-pre.1