Fix ref texture mode

blend2bam/blender_scripts/exportgltf.py

@@ -93,6 +93,7 @@ def export_physics(gltf_data, settings):
 
 
 def fix_image_uri(gltf_data):
+    bpy.ops.file.make_paths_absolute()
     blender_imgs = {
         (os.path.basename(i.filepath) or i.name).rsplit('.', 1)[0]: i
         for i in bpy.data.images

pyproject.toml

@@ -22,7 +22,7 @@ classifiers = [
 ]
 dependencies = [
     "panda3d",
-    "panda3d-gltf ~= 1.1.0",
+    "panda3d-gltf ~= 1.2",
 ]
 requires-python = ">= 3.8"
 

tests/test_textures.py

@@ -0,0 +1,30 @@
+from pathlib import Path
+import sys
+
+import pytest
+
+import blend2bam.cli
+
+
+TESTDIR = Path(__file__).parent.absolute()
+
+@pytest.mark.parametrize('mode', ['ref', 'copy', 'embed'])
+def test_textures_mode(tmpdir, mode):
+    tmpdir = Path(tmpdir)
+    src = TESTDIR / 'assets' / 'textured_cube.blend'
+    dst = tmpdir / 'output.bam'
+    sys.argv = [
+        'python',
+        f'--textures={mode}',
+        src.as_posix(),
+        dst.as_posix(),
+    ]
+    blend2bam.cli.main()
+
+    outputs = [i.name for i in tmpdir.iterdir()]
+
+    print(outputs)
+    if mode == 'copy':
+        assert 'grid.png' in outputs
+    else:
+        assert outputs == ['output.bam']