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 Statement
+ with open(os.path.join(path, base+".mdc"), "w") as out_file:
+ for n in sorted(resources.keys()):
+ r = resources[n]
+ st = Statement("animation", r.name)
+ st.sub = r.statements
+ st.write_to_file(out_file)
+ else:
+ for r in resources.values():
+ with open(os.path.join(path, r.name), w) as out_file:
+ for s in r.statements:
+ s.write_to_file(out_file)
+ 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)
+
+ with open(out_fn, "w") as out_file:
+ for s in resource.statements:
+ s.write_to_file(out_file)
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.statements.append(st)
+ resource.statements.append(Statement("looping", anim.looping))
+
return resource