Blender Git Loki

LANPR line rendering (summer of code)

LANPR Patch

This is the patch for soc-2019-npr branch. Now modified as containing only LANPR changes

This patch **doesn't include** the following:

- GPencil modifiers.
- Smooth contour modifier.
- SVG.
- Affected UI scripts.
- Freestyle changes.

Those above will be submitted in other diffs.

Differential Revision: https://developer.blender.org/D5442

Fix compilation

Commited this cleanup by mistake

Merge branch 'master' into tmp-overlay-engine

Overlay Engine: Camera Background Images

Overlay Engine: Image Empties

GPencil Length modifier

This patch includes a modifiers that developed for NPR rendering.

- Length modifier that stretch/shrink a stroke.

Differential Revision: https://developer.blender.org/D5795

Prepare patch

Merge branch 'master' into greasepencil-object

Conflicts:
release/scripts/startup/bl_ui/properties_data_modifier.py
source/blender/gpencil_modifiers/MOD_gpencil_modifiertypes.h
source/blender/gpencil_modifiers/intern/MOD_gpencil_util.c
source/blender/makesdna/DNA_gpencil_modifier_types.h
source/blender/makesrna/intern/rna_gpencil_modifier.c

Fix incorrect use of use_handle option

Minor cleanup: Clarify logic

Cleanup: Clarify iterator visibility flag

Fix incorrect selection flag usage

Cleanup: Comments, use enum types or aliases in parameter lists

Undo experiments: proof-of-concept of reusable depsgraph across undo steps.

This is still very sketchy, but seems to work in basic cases. useless
currently, though, as objects are always changed still currently in undo
steps...

Not Yet Working (r)

prevent recursive node groups

GPencil: Add new parameters to merge materials

Now the user can control de Hue, Saturation and Value range.

make group defaults work

add Random Float node

remove unnecessarily complex code

remove unused nodes

initial working function groups