Blender Git Loki

Fix failure to add import OpenVDB file when .blend file is saved

keep socket values after node rebuild

implicitely convert rgba_f to const float *

GPencil: Fix time modifier

After the change of the loop, the time modifier was not evaluated.

remove invalid links and maintain links after rebuild

access node identifier

Start of unit test framework for constraints

Currently this only tests the Child Of constraint. My aim is to cover
constraints with tests before they are refactored/altered.

No functional changes.

Cleanup: fixed copy-paste error in Object Solver constraint message

The message was clearly copied from the Child Of constraint, and never
changed to Object Solver.

No functional changes.

GPencil: Fix crash when Sculpt with Grab brush in an empty frame

As the copy of the frame is done after the eval data is used, it could be possible the first time the stroke is not available.

automatically remove links between incompatible links

store incident links in virtual node tree

GPencil: Change evaluation order for modifiers

Now the loop of modifiers is done before the loop of layers. This will be required to make changes in array modifier and it's more logic.

Merge branch 'functions' into simulation-tree

Merge branch 'master' into functions

Merge branch 'master' into greasepencil-object

Merge branch 'master' into greasepencil-object

GPencil: Fix distance problems in Vertex Color modifier

Also, the fill is modulate with the distance

GPencil: Cleanup - Remove unused code

GPencil: Use Material color if not Vertex color for modifier

Tag for gizmo-redraws only for continuous gizmo redraws

Note that this still doesn't make any difference in what we actually
redraw, hopefully soon it will.