Fix T54317: overlapping volume render bug after recent changes.

Fix T54356: volume rendering bug using just color attribute.

Fix T54202: Cycles crash rendering empty mesh volume after recent optimization.

Cycles: Fix building of OpenCL kernels after volume optimization commit

Merge pull request #120 from tangent-animation/openvdb_import

OpenVDB: Fix hidden volume displaying in viewport after render

Merge pull request #119 from LucaRood/alembic_update

Fix alembic updating with multiple caches

Cycles volume: fast empty space optimization by generating a tight mesh around…

Merge pull request #115 from tangent-animation/openvdb_import

Fix mistake in VDB modifier UI code

Fix merge issue

Fix crashes and errors with internal smoke sims

Implement velocity scaling

Fix typo causing crash

Fix crash when mesh doesn't have velocities

Expose Alembic attributes in the Point Density Node

Fix cache reading (fixes boids issue)

Import OpenVDB velocity grids

Merge pull request #99 from tangent-animation/alembic_attr

Silence warnings of unused functions

Display available attribute names in the Modifier UI

Fix Alembic custom attribute axis

Enable Alembic velocity importing by default

Fix velocity vector axis and scaling

Read stored velocities for motion blur in Cycles

Expose velocity property in RNA

Implement importing velocity vectors from Alembic

Fix custom Alembic attributes being ignored

Merge branch 'master' into alembic_attr

Raise error when reading Alembic with degenerate geometry

Merge pull request #91 from tangent-animation/openvdb_import

Fix OpenVDB start/end frame on copy

Replace end frame with sequence length

Clean VDB UI a bit

Add flame display thickness to the VDB options

Add voxel value display threshold options

Add smoke display thickness to the VDB settings

Expose the Alembic custom attribute option in the modifier

Fix data mask for Alembic import

Better implementation of optional custom attribute import

Revert "Make importing custom attributes an option"

Make importing custom attributes an option

Expose Alembic custom props in the Cycles Attribute node

Read custom alembic into CustomData and expose in RNA

Implement custom alembic data reading into ID prop

Merge pull request #87 from LucaRood/alembic_fix

Alembic: added frame offset property

Fix modifier updating when changing cache options

Fix crash when selecting things in other scenes

Merge pull request #86 from tangent-animation/openvdb_import

Fix update bug when removing density grid

Implement viewport voxel value display

Implement max value display for vector grids

Implement max value display for scalar grids

Simplify openvdb freeing

Implement RNA to get absolute OpenVDB path

Remove useless rna include and clean indentation

Remove unnecessary inspection functions

Remove unnecessary default option

Implement decimation for vector grids

Fix compilation without OpenVDB or Smoke modifier

Stop simplify and hide properties from affecting render

Make some VDB props non-animatable

Implement split color channel assignment

Low res display option (decimation) and indexing fixes

Fix updating when changing selection with 'hide unselected'

Fix cache not updating on frame index 0

Fix coords with axis inversion

Fix jitter with axis inversion

Improve safety of the vdb pointer in sds

Fix cache not updating when chaning properties

Fix axis inversion

Fix typo in rna_modifier.c

Fix computation of bbox max_coord

Fix cache not updating after going out of range

Fix cache not updating after failed load

Fix cache not updating when changing axis

Fix cache being invalidated on start frame

Don't reload cache, if it is the same frame

Fix cache not updating when setting grid to 'None'

Automatically set frame range

Fix wrong file browser type

Make OpenVDB modifier update when changing frame range

Fix issues with using cache range for VDB

Prevent bounds from being drawn when cache is not displayed

Use cache frame range instead of new VDB vars

Sync OpenVDB frame range to cache range

Fix cache not respecting modifier options after save and reload

Add frame range for cache display

Fix frame evaluation

Implement hide unselected (WIP)

Implement frame override

Fix transformation for FumeFX caches

Remove disabled code

Add option to hide the volumemetrics and only show bounds

Fix VDB object duplication

Detect incompatible grid types (instead of crashing)

Allow fire-only VDB caches