Blender Git Loki

avoid reopening the archive at every frame

Merge branch 'master' into cycles_procedural_api

use the Node::set API to set the Mesh data from another Mesh in the
Blender exporter

add missing sockets to ImageTextureNode

fix compile error in debug mode

avoid overloading Node::set for array<Shader *>

include render/shader instead of overloading Node::set

transform subdface into sockets

small cleanup

remove some Volume properties accidentally reintroduced in Mesh

fix for changes in master

Merge branch 'master' into cycles_procedural_api

run clang format

start using getters and setters for Hair

use getters and setters for Volume

set node properties as protected and use getters and setters in more
places

use getters and setters for the shader nodes

alembic, fix infinite loops when the archive is invalid

cleanup: remove debug prints

alembic, compute the frame index from the schema