added some prints

io_mesh_w3d/common/utils/material_import.py

@@ -19,6 +19,11 @@ def create_vertex_material(context, principleds, materials, struct, mesh, name,
             context, name, vertMat)
         mesh.materials.append(material)
         principleds.append(principled)
+
+        if prelit_type is not None:
+            material.material_type = 'PRELIT_MATERIAL'
+            material.prelit_type = prelit_type
+
         materials.append(material)
 
     if struct.material_passes:

io_mesh_w3d/common/utils/mesh_export.py

@@ -215,6 +215,7 @@ def retrieve_meshes(context, hierarchy, rig, container_name, force_vertex_materi
                         file=filepath,
                         texture_info=info)
 
+                #print('material type: ' + material.material_type)
                 if material.material_type == 'VERTEX_MATERIAL':
                     mat_pass.shader_ids = [i]
                     mat_pass.vertex_material_ids = [i]
@@ -224,6 +225,7 @@ def retrieve_meshes(context, hierarchy, rig, container_name, force_vertex_materi
                     if tex is not None:
                         mesh_struct.textures.append(tex)
                 else:
+                    #print('prelit type: ' + material.prelit_type)
                     if material.prelit_type == 'PRELIT_UNLIT':
                         if  mesh_struct.prelit_unlit is None:
                             mesh_struct.prelit_unlit = PrelitBase(
@@ -299,6 +301,7 @@ def retrieve_meshes(context, hierarchy, rig, container_name, force_vertex_materi
             mesh_struct.bitangents = []
 
         if mesh_struct.prelit_unlit is not None:
+            # print('prelit unlit')
             mesh_struct.header.attrs |= PRELIT_UNLIT
             prelit = mesh_struct.prelit_unlit
             prelit.mat_info = MaterialInfo(
@@ -308,6 +311,7 @@ def retrieve_meshes(context, hierarchy, rig, container_name, force_vertex_materi
                 texture_count=len(prelit.textures))
 
         if mesh_struct.prelit_vertex is not None:
+            # print('prelit vertex')
             mesh_struct.header.attrs |= PRELIT_VERTEX
             prelit = mesh_struct.prelit_vertex
             prelit.mat_info = MaterialInfo(
@@ -317,6 +321,7 @@ def retrieve_meshes(context, hierarchy, rig, container_name, force_vertex_materi
                 texture_count=len(prelit.textures))
 
         if mesh_struct.prelit_lightmap_multi_pass is not None:
+            # print('prelit lightmap multi pass')
             mesh_struct.header.attrs |= PRELIT_LIGHTMAP_MULTI_PASS
             prelit = mesh_struct.prelit_lightmap_multi_pass
             prelit.mat_info = MaterialInfo(
@@ -326,6 +331,7 @@ def retrieve_meshes(context, hierarchy, rig, container_name, force_vertex_materi
                 texture_count=len(prelit.textures))
 
         if mesh_struct.prelit_lightmap_multi_texture is not None:
+            # print('prelit lightmap multi texture')
             mesh_struct.header.attrs |= PRELIT_LIGHTMAP_MULTI_TEXTURE
             prelit = mesh_struct.prelit_lightmap_multi_texture
             prelit.mat_info = MaterialInfo(
@@ -337,6 +343,7 @@ def retrieve_meshes(context, hierarchy, rig, container_name, force_vertex_materi
 
         if mesh_struct.prelit_unlit is None and mesh_struct.prelit_vertex is None \
                 and mesh_struct.prelit_lightmap_multi_pass is None and mesh_struct.prelit_lightmap_multi_texture is None:
+            # print('NO PRELIT')
             mesh_struct.mat_info = MaterialInfo(
                 pass_count=len(mesh_struct.material_passes),
                 vert_matl_count=len(mesh_struct.vert_materials),

io_mesh_w3d/common/utils/mesh_import.py

@@ -39,27 +39,31 @@ def create_mesh(context, mesh_struct, hierarchy, coll):
             set_shader_properties(materials[i], shader)
 
     if mesh_struct.prelit_unlit is not None:
+        print('create prelit unlit')
         materials = []
         prelit = mesh_struct.prelit_unlit
         create_vertex_material(context, principleds, materials, prelit, mesh, name, triangles, prelit_type='PRELIT_UNLIT')
         for i, shader in enumerate(prelit.shaders):
             set_shader_properties(materials[i], shader)
 
     if mesh_struct.prelit_vertex is not None:
+        print('create prelit vertex')
         materials = []
         prelit = mesh_struct.prelit_vertex
         create_vertex_material(context, principleds, materials, prelit, mesh, name, triangles, prelit_type='PRELIT_VERTEX')
         for i, shader in enumerate(prelit.shaders):
             set_shader_properties(materials[i], shader)
 
     if mesh_struct.prelit_lightmap_multi_pass is not None:
+        print('create prelit lightmap multi pass')
         materials = []
         prelit = mesh_struct.prelit_lightmap_multi_pass
         create_vertex_material(context, principleds, materials, prelit, mesh, name, triangles, prelit_type='PRELIT_LIGHTMAP_MULTI_PASS')
         for i, shader in enumerate(prelit.shaders):
             set_shader_properties(materials[i], shader)
 
     if mesh_struct.prelit_lightmap_multi_texture is not None:
+        print('create prelit lightmap multi texture')
         materials = []
         prelit = mesh_struct.prelit_lightmap_multi_texture
         create_vertex_material(context, principleds, materials, prelit, mesh, name, triangles, prelit_type='PRELIT_LIGHTMAP_MULTI_TEXTURE')

tests/common/cases/test_utils.py

@@ -2,6 +2,7 @@
 # Written by Stephan Vedder and Michael Schnabel
 
 from shutil import copyfile
+from os.path import dirname as up
 
 from io_mesh_w3d.export_utils import *
 from io_mesh_w3d.import_utils import *
@@ -16,7 +17,6 @@
 from tests.w3d.helpers.dazzle import *
 from tests.w3d.helpers.mesh_structs.shader import *
 from tests.w3d.helpers.mesh_structs.vertex_material import *
-from os.path import dirname as up
 
 
 class TestUtils(TestCase):
@@ -582,6 +582,7 @@ def test_prelit_meshes_roundtrip(self):
         print('#################  Prelit test')
         create_data(self, meshes)
 
+        print('#####  created data')
         self.compare_data(meshes)
 
     def test_animation_roundtrip(self):