closes https://github.com/assimp/assimp/issues/1120: use euler angles…

3mf basematerial support

Fix compiler warning: unused var.

Merge branch '3mf_basematerial_support' of https://github.com/assimp/assimp into 3mf_basematerial_support

STL binary Export should write 4-byte floats for vertex and normal co…

FBX Export: minor tweak to footer.

Fix default opacity of materials exported to FBX by Blender.

Fix #623 : PLY importer should not automatically create faces

The STL binary format uses 4-byte floats. When using double-precision builds of Asset Importer, the STL exporter was writing out 8-byte double values instead..

Collada: add importer property that forces the use of collada names. …

Fix material index off-by-one error in some OBJ files

Add missing end of line.

Various fixes and feature handling.

When the PLY file contains no faces, we should not create them.

Fix #1415 and improve coverage of PLY tests