Linkupdated · October 28, 2020 02:08 · Oct 28, 2020 · Oct 28, 2020 · Oct 28, 2020
diff --git a/args-Unity-BlenderToFBX → args-Unity-BlenderToFBX.py b/args-Unity-BlenderToFBX → args-Unity-BlenderToFBX.py
diff --git a/args-Unity-BlenderToFBX b/args-Unity-BlenderToFBX
@@ -0,0 +1,70 @@
+#
+# blendToFbxExporter.py
+#
+# Created by Krzysztof Żarczyński (@iamsed) on 16.11.15.
+# http://blog.kzarczynski.com/
+# Copyright (c) 2015 Krzysztof Żarczyński. All rights reserved.
+#	
+
+#
+# The script exports multiple files from Blender into fbx models. 
+# It searches the path recursively and creates .fbx files next to the .blend files,
+# then it renames corresponding Unity *.blend.meta files to *.fbx.meta to keep editor references,
+# !!! then it deletes the .blend files !!!
+# You need Blender to be installed on your machine. 
+# You need to specify the following command line arguments: 
+# Blender's directory, path to args-Unity-BlenderToFBX.py, input directory (with blend files) 
+#
+
+import os
+import os.path
+import sys
+import glob
+import bpy
+import fnmatch
+import subprocess
+
+if len(sys.argv) != 7:
+    print("\nusage: <path to Blender> --background --python <path to blendToFBXExporter.py> -- <path to args-Unity-BlenderToFBX.py>  <path to the project (.blend files)>")
+else:
+    pathToBlender = sys.argv[0]
+    pathToBlenderToFBX = sys.argv[5]
+    path = sys.argv[6]
+    alreadyHaveFBX = []
+    processedFiles = []
+    configfiles = [os.path.join(dirpath, f) 
+    for dirpath, dirnames, files in os.walk(path) 
+    for f in fnmatch.filter(files, '*.blend')]
+    for infile in configfiles:
+        outfilename = infile.replace('.blend', '.fbx')
+        if os.path.isfile(outfilename):
+            alreadyHaveFBX.append(infile)
+        else:
+            proc = ("{pathToBlender} --background --python {pathToBlenderToFBX} -- \"{infile}\" \"{outfile}\"").format(
+                pathToBlender=pathToBlender,
+                pathToBlenderToFBX=pathToBlenderToFBX,
+                infile=infile,
+                outfile=outfilename
+            )
+            status = subprocess.call(proc, shell=True)
+
+            bakfilename = infile.replace('.blend', '.blend_bak')
+            os.rename(infile, bakfilename)
+
+            processedFiles.append(infile)
+
+    configfiles = [os.path.join(dirpath, f) 
+    for dirpath, dirnames, files in os.walk(path) 
+    for f in fnmatch.filter(files, '*.blend.meta')]
+    for infile in configfiles:
+        outfilename = infile.replace('.blend', '.fbx')
+        if not os.path.isfile(outfilename):
+            os.rename(infile, outfilename)
+
+    print("Processed files:")
+    print(len(processedFiles))
+    print("Skipped files (.fbx already exists at the locaton):")
+    print(len(alreadyHaveFBX))
+    for infile in alreadyHaveFBX:
+        print(infile)
+
diff --git a/blendToFbxExporter.py b/blendToFbxExporter.py
@@ -0,0 +1,96 @@
+import bpy
+import sys
+blender249 = True
+blender280 = (2,80,0) <= bpy.app.version
+
+try:
+    import Blender
+except:
+    blender249 = False
+
+if not blender280:
+    if blender249:
+        try:
+            import export_fbx
+        except:
+            print('error: export_fbx not found.')
+            Blender.Quit()
+    else :
+        try:
+            import io_scene_fbx.export_fbx
+        except:
+            print('error: io_scene_fbx.export_fbx not found.')
+            # This might need to be bpy.Quit()
+            raise
+
+# Accept command line arguments and load the contents of the .blend file
+infile = sys.argv[5]
+bpy.ops.wm.open_mainfile(filepath=infile)
+outfile = sys.argv[6]
+
+# Do the conversion
+print("Starting blender to FBX conversion " + outfile)
+
+if blender280:
+    import bpy.ops
+    bpy.ops.export_scene.fbx(filepath=outfile,
+        check_existing=False,
+        use_selection=False,
+        use_active_collection=False,
+        object_types= {'ARMATURE','CAMERA','LIGHT','MESH','OTHER','EMPTY'},
+        use_mesh_modifiers=True,
+        mesh_smooth_type='OFF',
+        use_custom_props=True,
+        bake_anim_use_nla_strips=False,
+        bake_anim_use_all_actions=False,
+        apply_scale_options='FBX_SCALE_ALL')
+elif blender249:
+    mtx4_x90n = Blender.Mathutils.RotationMatrix(-90, 4, 'x')
+    export_fbx.write(outfile,
+        EXP_OBS_SELECTED=False,
+        EXP_MESH=True,
+        EXP_MESH_APPLY_MOD=True,
+        EXP_MESH_HQ_NORMALS=True,
+        EXP_ARMATURE=True,
+        EXP_LAMP=True,
+        EXP_CAMERA=True,
+        EXP_EMPTY=True,
+        EXP_IMAGE_COPY=False,
+        ANIM_ENABLE=True,
+        ANIM_OPTIMIZE=False,
+        ANIM_ACTION_ALL=True,
+        GLOBAL_MATRIX=mtx4_x90n)
+else:
+    # blender 2.58 or newer
+    import math
+    from mathutils import Matrix
+    # -90 degrees
+    mtx4_x90n = Matrix.Rotation(-math.pi / 2.0, 4, 'X')
+
+    class FakeOp:
+        def report(self, tp, msg):
+            print("%s: %s" % (tp, msg))
+
+    exportObjects = ['ARMATURE', 'EMPTY', 'MESH']
+
+    minorVersion = bpy.app.version[1];
+    if minorVersion <= 58:
+        # 2.58
+        io_scene_fbx.export_fbx.save(FakeOp(), bpy.context, filepath=outfile,
+            global_matrix=mtx4_x90n,
+            use_selection=False,
+            object_types=exportObjects,
+            mesh_apply_modifiers=True,
+            ANIM_ENABLE=True,
+            ANIM_OPTIMIZE=False,
+            ANIM_OPTIMIZE_PRECISSION=6,
+            ANIM_ACTION_ALL=True,
+            batch_mode='OFF',
+            BATCH_OWN_DIR=False)
+    else:
+        # 2.59 and later
+        kwargs = io_scene_fbx.export_fbx.defaults_unity3d()
+        io_scene_fbx.export_fbx.save(FakeOp(), bpy.context, filepath=outfile, **kwargs)
+    # HQ normals are not supported in the current exporter
+
+print("Finished blender to FBX conversion " + outfile)