Signed-off-by: Tobias Frisch <tfrisch@uni-koblenz.de>

Signed-off-by: Tobias Frisch <tfrisch@uni-koblenz.de>

Signed-off-by: Tobias Frisch <tfrisch@uni-koblenz.de>

Signed-off-by: Tobias Frisch <tfrisch@uni-koblenz.de>

The new function is not complete, so the old one is still kept around.

For consistency the output arguments should always be the last
arguments of a function.

Programmed the two functions, loadMesh still copies all textures

[#79] Fixed some warnings, added breaks to switches, solved issue with texture glitches in voxelization

Signed-off-by: Tobias Frisch <tfrisch@uni-koblenz.de>

Finished some of the ToDos

The loadScene function has grown out of proportion and needs to be
refactored. As a first step, the parsing of vertex attributes has been
encapsulated into its own function.

This commit also adds the remaining PrimitiveTypes of vertex groups.

With precise documentation about translating the glFW/OpenGL description
of sampler objects to the Vulkan description that we want.

deleted load_mesh function
added documentation

correction in matrix conversion

This commit has breaking changes to the API header of the asset_loader,
meaning things will not compile until the implementation in
asset_loader.cpp is adjusted.