class SceneExporter:
def __init__(self):
+ self.selected_only = False
+ self.visible_only = True
self.resource_collection = True
+ self.skip_existing = True
+ self.show_progress = True
- def export(self, context, out_file):
- objs = context.selected_objects
- objs = [o for o in objs if o.type=="MESH" and (not o.compound or o.parent not in objs) and not o.lod_for_parent]
-
- from .outfile import open_output
- out_file = open_output(out_file)
+ def export_to_file(self, context, out_fn):
+ if self.selected_only:
+ objs = context.selected_objects
+ else:
+ objs = context.scene.objects
+ if self.visible_only:
+ collections = [c.collection for c in context.view_layer.layer_collection.children if not (c.hide_viewport or c.collection.hide_viewport)]
+ objs = [o for o in objs if any((o.name in c.all_objects) for c in collections)]
+ objs = [o for o in objs if o.type=="MESH" and not o.lod_for_parent and o.data.vertices]
+ objs = [o for o in objs if (not o.compound or o.parent not in objs)]
+ objs.sort(key=lambda x:x.name)
- path, base = os.path.split(out_file.filename)
+ path, base = os.path.split(out_fn)
base, ext = os.path.splitext(base)
- from .export_object import ObjectExporter
- object_export = ObjectExporter()
-
object_prototypes = {}
unique_objects = []
+ export_names = {}
+ used_names = set()
for o in objs:
if o.name in object_prototypes:
continue
clones = [o]
- if not any(s.link=="OBJECT" for s in o.material_slots):
- for u in objs:
- if u is o:
- continue
- if u.data.name!=o.data.name:
- continue
- if u.technique!=o.technique:
- continue
- if any(s.link=="OBJECT" for s in u.material_slots):
- continue
-
- clones.append(u)
+ for u in objs:
+ if u is o:
+ continue
+ if u.data.name!=o.data.name:
+ continue
+ if any(m1.name!=m2.name for m1, m2 in zip(o.material_slots, u.material_slots)):
+ continue
+
+ clones.append(u)
+
+ prefix = o.name
+ for c in clones:
+ while not c.name.startswith(prefix):
+ pos = max(prefix.rfind(' '), prefix.rfind('.'))
+ if pos<0:
+ break;
+ prefix = prefix[:pos]
+
+ if prefix:
+ export_names[o.name+".object"] = prefix.strip(" .")
+ else:
+ used_names.add(o.name)
unique_objects.append(o)
for c in clones:
object_prototypes[c.name] = o
+ for n, e in export_names.items():
+ if e in used_names:
+ number = 1
+ while "{}_{}".format(e, number) in used_names:
+ number += 1
+ e += "_{}".format(number)
+ export_names[n] = e+".object"
+ used_names.add(e)
+
from .util import Progress
- progress = Progress(context)
+ progress = Progress(self.show_progress and context)
+
+ from .export import DataExporter
+ data_exporter = DataExporter()
+
+ resources = {}
+ data_exporter.export_resources(context, unique_objects, resources, None, progress)
+ for n, r in resources.items():
+ if r.name in export_names:
+ r.name = export_names[r.name]
+
+ scene_res = self.export_scene(context, objs, resources, object_prototypes, progress)
+ refs = scene_res.collect_references()
+
if self.resource_collection:
- res_out = open_output(os.path.join(path, base+"_resources.mdc"))
-
- # TODO Export techniques as separate items in the collection
- for i, o in enumerate(unique_objects):
- res_out.begin("object", '"{}.object"'.format(o.name))
- progress.push_task(o.name, i/len(objs), (i+1)/len(objs))
- object_export.export(context, res_out, o, progress)
- progress.pop_task()
- res_out.end()
+ filter = None
+ if self.skip_existing:
+ filter = lambda r: not os.path.exists(os.path.join(path, r.name))
+ scene_res.write_collection(os.path.join(path, base+"_resources.mdc"), exclude_self=True, filter=filter)
else:
- object_export.separate_mesh = True
- object_export.separate_tech = True
res_dir = os.path.join(path, base+"_resources")
if not os.path.exists(res_dir):
os.makedirs(res_dir)
- for i, o in enumerate(unique_objects):
- obj_out = open_output(os.path.join(res_dir, o.name+".object"))
- progress.push_task(o.name, i/len(objs), (i+1)/len(objs))
- object_export.export(context, obj_out, o, progress)
- progress.pop_task()
+ for r in refs:
+ r.write_to_file(os.path.join(res_dir, r.name))
+
+ scene_res.write_to_file(out_fn)
+
+ def export_scene(self, context, objs, resources, prototypes, progress):
+ from .datafile import Resource, Statement, Token
+ scene_res = Resource("scene.scene", "scene")
+
+ scene_res.statements.append(Statement("type", Token(context.scene.scene_type.lower())))
for o in objs:
- out_file.begin("object", '"{}.object"'.format(object_prototypes[o.name].name))
- # XXX Parent relationships screw up the location and rotation
- out_file.write("position", o.location[0], o.location[1], o.location[2])
- if o.rotation_mode=="AXIS_ANGLE":
- angle = o.rotation_axis_angle[0]
- axis = o.rotation_axis_angle[1:]
+ obj_res = resources[prototypes[o.name].name+".object"]
+ st = scene_res.create_reference_statement("object", obj_res, o.name)
+
+ ss = Statement("transform")
+
+ loc = o.matrix_world.to_translation()
+ ss.sub.append(Statement("position", *tuple(loc)))
+
+ quat = o.matrix_world.to_quaternion()
+ if o.rotation_mode in ('XYZ', 'XZY', 'YXZ', 'YZX', 'ZXY', 'ZYX'):
+ angles = [a*180/math.pi for a in quat.to_euler()]
+ ss.sub.append(Statement("euler", *angles));
else:
- if o.rotation_mode=="QUATERNION":
- q = o.rotation_quaternion
- else:
- q = o.rotation_euler.to_quaternion()
- angle = q.angle
- axis = q.axis
- out_file.write("rotation", angle*180/math.pi, axis[0], axis[1], axis[2])
- out_file.write("scale", o.scale[0], o.scale[1], o.scale[2])
- out_file.end();
+ ss.sub.append(Statement("rotation", quat.angle*180/math.pi, *tuple(quat.axis)))
+
+ scale = o.matrix_world.to_scale()
+ ss.sub.append(Statement("scale", *tuple(scale)))
+
+ st.sub.append(ss)
+ scene_res.statements.append(st)
+
+ progress.set_progress(1.0)
+
+ return scene_res
projects / libs / gl.git / blobdiff