import math
+import os
class AnimationExporter:
+ def __init__(self):
+ self.export_all = False
+ self.collection = True
+ self.looping_threshold = 0.001
+
def export_to_file(self, context, out_fn):
- anim_data = context.active_object.animation_data
- if not anim_data:
- raise Exception("Object has no animation data")
- if not anim_data.action:
- raise Exception("No active action")
+ if self.export_all:
+ actions = []
+ for o in context.selected_objects:
+ if not o.animation_data:
+ continue
+
+ for t in o.animation_data.nla_tracks:
+ for s in t.strips:
+ if s.action and s.action not in actions:
+ actions.append(s.action)
+
+ if not actions:
+ raise Exception("No actions found")
+
+ resources = {}
+ for a in actions:
+ resources[a.name+".anim"] = self.export_animation(context, a)
- resource = self.export_animation(context, anim_data.action)
+ path, base = os.path.split(out_fn)
+ base, ext = os.path.splitext(base)
- with open(out_fn, "w") as out_file:
- for s in resource.statements:
- s.write_to_file(out_file)
+ if self.collection:
+ from .datafile import Resource
+ dummy = Resource("dummy", "dummy")
+ dummy.references = list(sorted(resources.values(), key=lambda r: r.name))
+ dummy.write_collection(os.path.join(path, base+".mdc"), exclude_self=True)
+ else:
+ for r in resources.values():
+ r.write_to_file(os.path.join(path, r.name))
+ else:
+ anim_data = context.active_object.animation_data
+ if not anim_data:
+ raise Exception("Object has no animation data")
+ if not anim_data.action:
+ raise Exception("No active action")
+
+ resource = self.export_animation(context, anim_data.action)
+
+ resource.write_to_file(out_fn)
def export_animation(self, context, action):
from .animation import create_animation_from_action
- anim = create_animation_from_action(context, action)
+ anim = create_animation_from_action(context, action, looping_threshold=self.looping_threshold)
from .datafile import Resource, Statement
- resource = Resource(action.name+".anim")
+ resource = Resource(action.name+".anim", "animation")
components = [(0, "location", "position"), (1, "rotation_euler", "euler"), (2, "scale", "scale")]
coords = "xyz"
resource.statements.append(st)
+ resource.statements.append(Statement("looping", anim.looping))
+
return resource