Limit CoordInterface creation for animated objects to xform animations

only.

korman/exporter/animation.py

@@ -214,6 +214,7 @@ class AnimationConverter:
         scale = self.make_scale_controller(fcurves, xform)
         if pos is None and rot is None and scale is None:
             return None
+
         tm = plCompoundController()
         tm.X = pos
         tm.Y = rot
@@ -250,6 +251,13 @@ class AnimationConverter:
         master = self._mgr.find_create_object(plAGMasterMod, so=so, bl=bo)
         return mod, master
 
+    def has_transform_animation(self, bo):
+        if bo.animation_data is not None:
+            if bo.animation_data.action is not None:
+                data_paths = frozenset((i.data_path for i in bo.animation_data.action.fcurves))
+                return {"location", "rotation_euler", "scale"} & data_paths
+        return False
+
     def is_animated(self, bo):
         if bo.animation_data is not None:
             if bo.animation_data.action is not None:

korman/exporter/convert.py

@@ -257,10 +257,10 @@ class Exporter:
             return True
         if bo.parent is not None:
             return True
-        if bo.animation_data is not None and bo.animation_data.action is not None:
-            return True
         if bo.name in self.actors:
             return True
+        if self.animation.has_transform_animation(bo):
+            return True
 
         for mod in bo.plasma_modifiers.modifiers:
             if mod.enabled:

korman/properties/modifiers/anim.py

@@ -60,10 +60,6 @@ class PlasmaAnimationModifier(ActionModifier, PlasmaModifierProperties):
     loop_end = StringProperty(name="Loop End",
                               description="Marker indicating where the default loop ends")
 
-    @property
-    def requires_actor(self):
-        return True
-
     def export(self, exporter, bo, so):
         action = self.blender_action
 
@@ -95,30 +91,6 @@ class PlasmaAnimationModifier(ActionModifier, PlasmaModifierProperties):
                 atcanim.loopStart = atcanim.start
                 atcanim.loopEnd = atcanim.end
 
-    def _make_physical_movable(self, so):
-        sim = so.sim
-        if sim is not None:
-            sim = sim.object
-            sim.setProperty(plSimulationInterface.kPhysAnim, True)
-            phys = sim.physical.object
-            phys.setProperty(plSimulationInterface.kPhysAnim, True)
-
-            # If the mass is zero, then we will fail to animate. Fix that.
-            if phys.mass == 0.0:
-                phys.mass = 1.0
-                
-                # set kPinned so it doesn't fall through
-                sim.setProperty(plSimulationInterface.kPinned, True)
-                phys.setProperty(plSimulationInterface.kPinned, True)
-        
-        # Do the same for children objects
-        for child in so.coord.object.children:
-            self.make_physical_movable(child.object)
-
-    def post_export(self, exporter, bo, so):
-        # If this object has a physical, we need to tell the simulation iface that it can be animated
-        self._make_physical_movable(so)
-
 
 class AnimGroupObject(bpy.types.PropertyGroup):
     object_name = StringProperty(name="Child",

korman/properties/modifiers/physics.py

@@ -84,6 +84,32 @@ class PlasmaCollider(PlasmaModifierProperties):
         if self.terrain:
             physical.LOSDBs |= plSimDefs.kLOSDBAvatarWalkable
 
+    def _make_physical_movable(self, so):
+        sim = so.sim
+        if sim is not None:
+            sim = sim.object
+            phys = sim.physical.object
+            _set_phys_prop(plSimulationInterface.kPhysAnim, sim, phys)
+
+            # If the mass is zero, then we will fail to animate. Fix that.
+            if phys.mass == 0.0:
+                phys.mass = 1.0
+
+                # set kPinned so it doesn't fall through
+                _set_phys_prop(plSimulationInterface.kPinned, sim, phys)
+
+        # Do the same for child objects
+        for child in so.coord.object.children:
+            self._make_physical_movable(child.object)
+
+    def post_export(self, exporter, bo, so):
+        test_bo = bo
+        while test_bo is not None:
+            if exporter.animation.has_transform_animation(test_bo):
+                self._make_physical_movable(so)
+                break
+            test_bo = test_bo.parent
+
     @property
     def key_name(self):
         return "{}_Collision".format(self.id_data.name)