From 44207448bbabc5fb2c89537168dbe3f2268f804e Mon Sep 17 00:00:00 2001 From: Mikko Rasa Date: Sun, 10 Sep 2017 15:23:22 +0300 Subject: [PATCH] Use the same mesh for multiple instances of an object in scene exporter --- blender/io_mspgl/export_scene.py | 31 ++++++++++++++++++++++++++++--- 1 file changed, 28 insertions(+), 3 deletions(-) diff --git a/blender/io_mspgl/export_scene.py b/blender/io_mspgl/export_scene.py index fcd634fb..08cce757 100644 --- a/blender/io_mspgl/export_scene.py +++ b/blender/io_mspgl/export_scene.py @@ -21,31 +21,56 @@ class SceneExporter: object_export.compound = True object_export.external_tech = self.external_tech + object_prototypes = {} + unique_objects = [] + 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) + + unique_objects.append(o) + for c in clones: + object_prototypes[c.name] = o + from .util import Progress progress = Progress(context) 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(objs): + 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() 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 o in objs: + 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 o in objs: - out_file.begin("object", '"{}.object"'.format(o.name)) + 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": -- 2.45.2