glTF exporter: tweak options

io_scene_gltf2/__init__.py

@@ -82,7 +82,6 @@ class ExportGLTF2_Base:
         items=(('GENERAL', "General", "General settings"),
                ('MESHES', "Meshes", "Mesh settings"),
                ('OBJECTS', "Objects", "Object settings"),
-               ('MATERIALS', "Materials", "Material settings"),
                ('ANIMATION', "Animation", "Animation settings")),
         name="ui_tab",
         description="Export setting categories",
@@ -241,13 +240,6 @@ class ExportGLTF2_Base:
         default=False
     )
 
-    export_texture_transform: BoolProperty(
-        name='Texture Transforms',
-        description='Export texture or UV position, rotation, and scale. '
-                    'Uses "KHR_texture_transform" glTF extension',
-        default=False
-    )
-
     export_displacement: BoolProperty(
         name='Displacement Textures (EXPERIMENTAL)',
         description='EXPERIMENTAL: Export displacement textures. '
@@ -351,7 +343,6 @@ class ExportGLTF2_Base:
             export_settings['gltf_morph_tangent'] = False
 
         export_settings['gltf_lights'] = self.export_lights
-        export_settings['gltf_texture_transform'] = self.export_texture_transform
         export_settings['gltf_displacement'] = self.export_displacement
 
         export_settings['gltf_binary'] = bytearray()
@@ -389,17 +380,13 @@ class ExportGLTF2_Base:
         if self.export_normals:
             col.prop(self, 'export_tangents')
         col.prop(self, 'export_colors')
+        col.prop(self, 'export_materials')
 
     def draw_object_settings(self):
         col = self.layout.box().column()
         col.prop(self, 'export_cameras')
         col.prop(self, 'export_lights')
 
-    def draw_material_settings(self):
-        col = self.layout.box().column()
-        col.prop(self, 'export_materials')
-        col.prop(self, 'export_texture_transform')
-
     def draw_animation_settings(self):
         col = self.layout.box().column()
         col.prop(self, 'export_animations')

io_scene_gltf2/blender/exp/gltf2_blender_export_keys.py

@@ -55,7 +55,6 @@ ANIMATIONS = 'gltf_animations'
 EMBED_IMAGES = 'gltf_embed_images'
 BINARY = 'gltf_binary'
 EMBED_BUFFERS = 'gltf_embed_buffers'
-TEXTURE_TRANSFORM = 'gltf_texture_transform'
 USE_NO_COLOR = 'gltf_use_no_color'
 
 METALLIC_ROUGHNESS_IMAGE = "metallic_roughness_image"

io_scene_gltf2/blender/exp/gltf2_blender_gather_material_normal_texture_info_class.py

@@ -54,9 +54,6 @@ def __filter_texture_info(blender_shader_sockets_or_texture_slots, export_settin
 
 
 def __gather_extensions(blender_shader_sockets_or_texture_slots, export_settings):
-    if not export_settings[gltf2_blender_export_keys.TEXTURE_TRANSFORM]:
-        return None
-
     normal_map_node = blender_shader_sockets_or_texture_slots[0].links[0].from_node
     if not isinstance(normal_map_node, bpy.types.ShaderNodeNormalMap):
         return None

io_scene_gltf2/blender/exp/gltf2_blender_gather_texture_info.py

@@ -53,7 +53,7 @@ def __filter_texture_info(blender_shader_sockets_or_texture_slots, export_settin
 
 
 def __gather_extensions(blender_shader_sockets_or_texture_slots, export_settings):
-    if not export_settings[gltf2_blender_export_keys.TEXTURE_TRANSFORM]:
+    if not hasattr(blender_shader_sockets_or_texture_slots[0], 'links'):
         return None
 
     texture_node = blender_shader_sockets_or_texture_slots[0].links[0].from_node