[Bf-extensions-cvs] [a5f2de96] master: glTF exporter: Export multiple actions (from NLA) when sampled is now fixed

Julien Duroure noreply at git.blender.org
Fri May 31 22:19:14 CEST 2019


Commit: a5f2de962763f9c4a037fad0ab2ddf049d73686a
Author: Julien Duroure
Date:   Fri May 31 22:18:24 2019 +0200
Branches: master
https://developer.blender.org/rBAa5f2de962763f9c4a037fad0ab2ddf049d73686a

glTF exporter: Export multiple actions (from NLA) when sampled is now fixed

===================================================================

M	io_scene_gltf2/__init__.py
M	io_scene_gltf2/blender/exp/gltf2_blender_gather_animation_channels.py
M	io_scene_gltf2/blender/exp/gltf2_blender_gather_animation_sampler_keyframes.py
M	io_scene_gltf2/blender/exp/gltf2_blender_gather_animation_samplers.py
M	io_scene_gltf2/blender/exp/gltf2_blender_gather_animations.py

===================================================================

diff --git a/io_scene_gltf2/__init__.py b/io_scene_gltf2/__init__.py
index 1a64a8be..0612b547 100755
--- a/io_scene_gltf2/__init__.py
+++ b/io_scene_gltf2/__init__.py
@@ -15,7 +15,7 @@
 bl_info = {
     'name': 'glTF 2.0 format',
     'author': 'Julien Duroure, Norbert Nopper, Urs Hanselmann, Moritz Becher, Benjamin Schmithüsen, Jim Eckerlein, and many external contributors',
-    "version": (0, 9, 16),
+    "version": (0, 9, 17),
     'blender': (2, 80, 0),
     'location': 'File > Import-Export',
     'description': 'Import-Export as glTF 2.0',
diff --git a/io_scene_gltf2/blender/exp/gltf2_blender_gather_animation_channels.py b/io_scene_gltf2/blender/exp/gltf2_blender_gather_animation_channels.py
index aa81b073..40a30e78 100755
--- a/io_scene_gltf2/blender/exp/gltf2_blender_gather_animation_channels.py
+++ b/io_scene_gltf2/blender/exp/gltf2_blender_gather_animation_channels.py
@@ -59,11 +59,12 @@ def gather_animation_channels(blender_action: bpy.types.Action,
                     bone.name,
                     p,
                     bake_range_start,
-                    bake_range_end)
+                    bake_range_end,
+                    blender_action.name)
                 channels.append(channel)
     else:
         for channel_group in __get_channel_groups(blender_action, blender_object, export_settings):
-            channel = __gather_animation_channel(channel_group, blender_object, export_settings, None, None, None, None)
+            channel = __gather_animation_channel(channel_group, blender_object, export_settings, None, None, None, None, blender_action.name)
             if channel is not None:
                 channels.append(channel)
 
@@ -76,7 +77,8 @@ def __gather_animation_channel(channels: typing.Tuple[bpy.types.FCurve],
                                bake_bone: typing.Union[str, None],
                                bake_channel: typing.Union[str, None],
                                bake_range_start,
-                               bake_range_end
+                               bake_range_end,
+                               action_name: str
                                ) -> typing.Union[gltf2_io.AnimationChannel, None]:
     if not __filter_animation_channel(channels, blender_object, export_settings):
         return None
@@ -84,7 +86,7 @@ def __gather_animation_channel(channels: typing.Tuple[bpy.types.FCurve],
     return gltf2_io.AnimationChannel(
         extensions=__gather_extensions(channels, blender_object, export_settings, bake_bone),
         extras=__gather_extras(channels, blender_object, export_settings, bake_bone),
-        sampler=__gather_sampler(channels, blender_object, export_settings, bake_bone, bake_channel, bake_range_start, bake_range_end),
+        sampler=__gather_sampler(channels, blender_object, export_settings, bake_bone, bake_channel, bake_range_start, bake_range_end, action_name),
         target=__gather_target(channels, blender_object, export_settings, bake_bone, bake_channel)
     )
 
@@ -118,7 +120,8 @@ def __gather_sampler(channels: typing.Tuple[bpy.types.FCurve],
                      bake_bone: typing.Union[str, None],
                      bake_channel: typing.Union[str, None],
                      bake_range_start,
-                     bake_range_end
+                     bake_range_end,
+                     action_name
                      ) -> gltf2_io.AnimationSampler:
     return gltf2_blender_gather_animation_samplers.gather_animation_sampler(
         channels,
@@ -127,6 +130,7 @@ def __gather_sampler(channels: typing.Tuple[bpy.types.FCurve],
         bake_channel,
         bake_range_start,
         bake_range_end,
+        action_name,
         export_settings
     )
 
diff --git a/io_scene_gltf2/blender/exp/gltf2_blender_gather_animation_sampler_keyframes.py b/io_scene_gltf2/blender/exp/gltf2_blender_gather_animation_sampler_keyframes.py
index fd0bb9c5..beeebf93 100755
--- a/io_scene_gltf2/blender/exp/gltf2_blender_gather_animation_sampler_keyframes.py
+++ b/io_scene_gltf2/blender/exp/gltf2_blender_gather_animation_sampler_keyframes.py
@@ -114,6 +114,7 @@ def gather_keyframes(blender_object_if_armature: typing.Optional[bpy.types.Objec
                      bake_channel: typing.Union[str, None],
                      bake_range_start,
                      bake_range_end,
+                     action_name: str,
                      export_settings
                      ) -> typing.List[Keyframe]:
     """Convert the blender action groups' fcurves to keyframes for use in glTF."""
diff --git a/io_scene_gltf2/blender/exp/gltf2_blender_gather_animation_samplers.py b/io_scene_gltf2/blender/exp/gltf2_blender_gather_animation_samplers.py
index b4b5a943..8c01a940 100755
--- a/io_scene_gltf2/blender/exp/gltf2_blender_gather_animation_samplers.py
+++ b/io_scene_gltf2/blender/exp/gltf2_blender_gather_animation_samplers.py
@@ -36,6 +36,7 @@ def gather_animation_sampler(channels: typing.Tuple[bpy.types.FCurve],
                              bake_channel: typing.Union[str, None],
                              bake_range_start,
                              bake_range_end,
+                             action_name: str,
                              export_settings
                              ) -> gltf2_io.AnimationSampler:
 
@@ -57,7 +58,8 @@ def gather_animation_sampler(channels: typing.Tuple[bpy.types.FCurve],
     return gltf2_io.AnimationSampler(
         extensions=__gather_extensions(channels, blender_object_if_armature, export_settings, bake_bone, bake_channel),
         extras=__gather_extras(channels, blender_object_if_armature, export_settings, bake_bone, bake_channel),
-        input=__gather_input(channels, blender_object_if_armature, non_keyed_values, bake_bone, bake_channel, bake_range_start, bake_range_end, export_settings),
+        input=__gather_input(channels, blender_object_if_armature, non_keyed_values,
+                             bake_bone, bake_channel, bake_range_start, bake_range_end, action_name, export_settings),
         interpolation=__gather_interpolation(channels, blender_object_if_armature, export_settings, bake_bone, bake_channel),
         output=__gather_output(channels, blender_object.matrix_parent_inverse.copy().freeze(),
                                blender_object_if_armature,
@@ -66,6 +68,7 @@ def gather_animation_sampler(channels: typing.Tuple[bpy.types.FCurve],
                                bake_channel,
                                bake_range_start,
                                bake_range_end,
+                               action_name,
                                export_settings)
     )
 
@@ -166,6 +169,7 @@ def __gather_input(channels: typing.Tuple[bpy.types.FCurve],
                    bake_channel: typing.Union[str, None],
                    bake_range_start,
                    bake_range_end,
+                   action_name,
                    export_settings
                    ) -> gltf2_io.Accessor:
     """Gather the key time codes."""
@@ -176,6 +180,7 @@ def __gather_input(channels: typing.Tuple[bpy.types.FCurve],
                                                                                   bake_channel,
                                                                                   bake_range_start,
                                                                                   bake_range_end,
+                                                                                  action_name,
                                                                                   export_settings)
     times = [k.seconds for k in keyframes]
 
@@ -225,6 +230,7 @@ def __gather_output(channels: typing.Tuple[bpy.types.FCurve],
                     bake_channel: typing.Union[str, None],
                     bake_range_start,
                     bake_range_end,
+                    action_name,
                     export_settings
                     ) -> gltf2_io.Accessor:
     """Gather the data of the keyframes."""
@@ -235,6 +241,7 @@ def __gather_output(channels: typing.Tuple[bpy.types.FCurve],
                                                                                   bake_channel,
                                                                                   bake_range_start,
                                                                                   bake_range_end,
+                                                                                  action_name,
                                                                                   export_settings)
     if bake_bone is not None:
         target_datapath = "pose.bones['" + bake_bone + "']." + bake_channel
diff --git a/io_scene_gltf2/blender/exp/gltf2_blender_gather_animations.py b/io_scene_gltf2/blender/exp/gltf2_blender_gather_animations.py
index 65335534..6473f5de 100755
--- a/io_scene_gltf2/blender/exp/gltf2_blender_gather_animations.py
+++ b/io_scene_gltf2/blender/exp/gltf2_blender_gather_animations.py
@@ -33,12 +33,27 @@ def gather_animations(blender_object: bpy.types.Object, export_settings) -> typi
     # Collect all 'actions' affecting this object. There is a direct mapping between blender actions and glTF animations
     blender_actions = __get_blender_actions(blender_object)
 
+    # save the current active action of the object, if any
+    # We will restore it after export
+    current_action = None
+    if blender_object.animation_data and blender_object.animation_data.action:
+        current_action = blender_object.animation_data.action
+
     # Export all collected actions.
     for blender_action in blender_actions:
+
+        # Set action as active, to be able to bake if needed
+        if blender_object.animation_data: # Not for shapekeys!
+            blender_object.animation_data.action = blender_action
+
         animation = __gather_animation(blender_action, blender_object, export_settings)
         if animation is not None:
             animations.append(animation)
 
+    # Restore current action
+    if blender_object.animation_data:
+        blender_object.animation_data.action = current_action
+
     return animations



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