From 1402cd51e695729a97d063af2d6aa206ceec59e9 Mon Sep 17 00:00:00 2001
From: Segey Lapin <slapin@ossfans.org>
Date: Tue, 20 Aug 2019 16:15:18 +0300
Subject: [PATCH] Asset export script updated

---
 proto2/export.py | 71 +++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 70 insertions(+), 1 deletion(-)

diff --git a/proto2/export.py b/proto2/export.py
index 5d1034d..42b8d26 100644
--- a/proto2/export.py
+++ b/proto2/export.py
@@ -3,6 +3,9 @@ import os
 import sys
 import traceback
 import json
+from mathutils import Vector
+import numpy as np
+
 
 TEST_SCENE_DIR = os.path.join(os.getcwd(), "assets/blender-2.80")
 EXPORTED_DIR = os.path.join(os.getcwd(), ".")
@@ -12,6 +15,63 @@ def export_escn(out_file, config):
     import io_scene_godot
     io_scene_godot.export(out_file, config)
 
+def split_export(out_dir, config):
+    SOURCE_SCENE = os.path.join(os.getcwd(), "assets", "blender-2.80", "common-all.blend")
+    EXPORT_DIR = os.path.join(os.getcwd(), "assets", "blender-2.80", "exports")
+    SCENE_DIR = os.path.join(os.getcwd(), "assets", "blender-2.80")
+    CHARACTER_DIR = out_dir
+    SHAPES_PER_PART = 12
+    def make_part_list(shapes):
+        part_no = 0
+        ret = {}
+        part_shapes = []
+        for k in shapes:
+            if len(part_shapes) < SHAPES_PER_PART:
+                part_shapes.append(k)
+            else:
+                fn = "common_part%d.blend" % (part_no)
+                ret[fn] = part_shapes
+                part_shapes = [k]
+                part_no += 1
+        ret["common_part%d.blend" % (part_no)] = part_shapes
+        return ret
+
+    base_config = config
+    shape_list = []
+    result_data = {}
+    if os.path.exists(os.path.join(CHARACTER_DIR, "data.json")):
+        result_data = json.load(open(os.path.join(CHARACTER_DIR, "data.json")))
+    result_data["files"] = []
+#        bpy.ops.wm.open_mainfile(filepath=config["source"])
+    if not os.path.exists(EXPORT_DIR):
+        os.makedirs(EXPORT_DIR)
+
+    for shape_key_iter in bpy.data.objects["base"].data.shape_keys.key_blocks:
+        if shape_key_iter.name != "Basis":
+            shape_list.append(shape_key_iter.name)
+    split_list = make_part_list(shape_list)
+    for fn in split_list.keys():
+        bpy.ops.wm.save_mainfile(filepath=os.path.join(EXPORT_DIR, fn), check_existing=False)
+    for fn in split_list.keys():
+        bpy.ops.wm.open_mainfile(filepath=os.path.join(EXPORT_DIR, fn))
+        for ob in bpy.data.objects:
+            if ob.name == "base" or ob.name.endswith("_helper"):
+                for shape_key_iter in ob.data.shape_keys.key_blocks:
+                    if not shape_key_iter.name in split_list[fn] + ["Basis"]:
+                        ob.shape_key_remove(shape_key_iter)
+        bpy.ops.wm.save_mainfile(filepath=os.path.join(EXPORT_DIR, fn), check_existing=False)
+        out_path = os.path.join(
+            CHARACTER_DIR,
+            fn.replace('.blend', '.escn')
+            )
+        export_escn(out_path, base_config)
+        result_data["files"].append(os.path.join("characters", "common", fn.replace('.blend', '.escn')))
+    print("Exported to {}".format(os.path.abspath(out_path)))
+    fd = open(os.path.join(CHARACTER_DIR, "data.json"), "w")
+    fd.write(json.dumps(result_data, indent=4, sort_keys=True))
+    fd.close()
+    print("Exported to {}".format(os.path.abspath(out_path)))
+
 def main():
     dir_queue = list()
     dir_queue.append('.')
@@ -27,6 +87,7 @@ def main():
             base_config = {
                         "outpath": "exports",
                         "collections": [],
+                        "split": False,
                         "use_visible_objects": True,
                         "use_export_selected": False,
                         "use_mesh_modifiers": True,
@@ -83,7 +144,15 @@ def main():
                     config["outpath"],
                     item.replace('.blend', '.escn')
                     )
-                if len(config["collections"]) > 0:
+                if config["split"]:
+                    config["source"] = item_abspath
+                    out_path = os.path.join(
+                        EXPORTED_DIR,
+                        dir_relpath,
+                        config["outpath"]
+                    )
+                    split_export(out_path, config)
+                elif len(config["collections"]) > 0:
                     for cur_col in config["collections"]:
                         col_keep = {}
                         for c in bpy.data.collections: