Fix issue with root location keys in cast export for Blender.

Author: dtzxporter

plugins/blender/__init__.py

@@ -9,7 +9,7 @@
 bl_info = {
     "name": "Cast Support",
     "author": "DTZxPorter",
-    "version": (1, 9, 3),
+    "version": (1, 9, 4),
     "blender": (3, 6, 0),
     "location": "File > Import",
     "description": "Import & Export Cast",

plugins/blender/export_cast.py

@@ -26,7 +26,7 @@ def utilityGetSimpleKeyValue(object, property):
         if object.parent is not None:
             return object.parent.matrix.inverted() @ object.matrix.translation
         else:
-            return object.matrix_basis.translation
+            return object.matrix.translation
     elif property == "scale":
         return object.scale
     return None
@@ -43,6 +43,14 @@ def utilityGetActionCurves(action):
     if utilityIsVersionAtLeast(5, 0):
         slot = action.slots.active
 
+        # Fall back to the first slot, which is usually set when a legacy action exists.
+        # Sometimes this may not be set as active, even when the animation plays in the viewport.
+        if not slot:
+            if len(action.slots) > 0:
+                slot = action.slots[0]
+            else:
+                return []
+
         for layer in action.layers:
             for strip in layer.strips:
                 return strip.channelbag(slot).fcurves

plugins/maya/castplugin.py

@@ -50,7 +50,7 @@
 }
 
 # Shared version number
-version = "1.93"
+version = "1.94"
 
 # Time unit to framerate map
 framerateMap = {