forked from bartvdbraak/blender
127 lines
4.7 KiB
Python
127 lines
4.7 KiB
Python
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# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# ##### END GPL LICENSE BLOCK #####
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# <pep8-80 compliant>
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import bpy
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from bpy.types import Operator
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class ANIM_OT_keying_set_export(Operator):
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"Export Keying Set to a python script"
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bl_idname = "anim.keying_set_export"
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bl_label = "Export Keying Set..."
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filepath = bpy.props.StringProperty(name="File Path", description="Filepath to write file to")
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filter_folder = bpy.props.BoolProperty(name="Filter folders", description="", default=True, options={'HIDDEN'})
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filter_text = bpy.props.BoolProperty(name="Filter text", description="", default=True, options={'HIDDEN'})
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filter_python = bpy.props.BoolProperty(name="Filter python", description="", default=True, options={'HIDDEN'})
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def execute(self, context):
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if not self.filepath:
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raise Exception("Filepath not set")
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f = open(self.filepath, "w")
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if not f:
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raise Exception("Could not open file")
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scene = context.scene
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ks = scene.keying_sets.active
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f.write("# Keying Set: %s\n" % ks.name)
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f.write("import bpy\n\n")
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f.write("scene= bpy.data.scenes[0]\n\n") # XXX, why not use the current scene?
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# Add KeyingSet and set general settings
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f.write("# Keying Set Level declarations\n")
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f.write("ks= scene.keying_sets.new(name=\"%s\")\n" % ks.name)
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if not ks.is_path_absolute:
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f.write("ks.is_path_absolute = False\n")
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f.write("\n")
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f.write("ks.bl_options = %r\n" % ks.bl_options)
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f.write("\n")
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# generate and write set of lookups for id's used in paths
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id_to_paths_cache = {} # cache for syncing ID-blocks to bpy paths + shorthands
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for ksp in ks.paths:
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if ksp.id is None:
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continue
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if ksp.id in id_to_paths_cache:
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continue
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# - idtype_list is used to get the list of id-datablocks from bpy.data.*
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# since this info isn't available elsewhere
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# - id.bl_rna.name gives a name suitable for UI,
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# with a capitalised first letter, but we need
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# the plural form that's all lower case
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idtype_list = ksp.id.bl_rna.name.lower() + "s"
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id_bpy_path = "bpy.data.%s[\"%s\"]" % (idtype_list, ksp.id.name)
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# shorthand ID for the ID-block (as used in the script)
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short_id = "id_%d" % len(id_to_paths_cache)
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# store this in the cache now
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id_to_paths_cache[ksp.id] = [short_id, id_bpy_path]
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f.write("# ID's that are commonly used\n")
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for id_pair in id_to_paths_cache.values():
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f.write("%s = %s\n" % (id_pair[0], id_pair[1]))
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f.write("\n")
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# write paths
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f.write("# Path Definitions\n")
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for ksp in ks.paths:
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f.write("ksp = ks.paths.add(")
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# id-block + data_path
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if ksp.id:
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# find the relevant shorthand from the cache
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id_bpy_path = id_to_paths_cache[ksp.id][0]
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else:
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id_bpy_path = "None" # XXX...
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f.write("%s, '%s'" % (id_bpy_path, ksp.data_path))
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# array index settings (if applicable)
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if ksp.use_entire_array:
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f.write(", index=-1")
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else:
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f.write(", index=%d" % ksp.array_index)
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# grouping settings (if applicable)
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# NOTE: the current default is KEYINGSET, but if this changes, change this code too
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if ksp.group_method == 'NAMED':
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f.write(", group_method='%s', group_name=\"%s\"" % (ksp.group_method, ksp.group))
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elif ksp.group_method != 'KEYINGSET':
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f.write(", group_method='%s'" % ksp.group_method)
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# finish off
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f.write(")\n")
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f.write("\n")
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f.close()
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return {'FINISHED'}
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def invoke(self, context, event):
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wm = context.window_manager
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wm.fileselect_add(self)
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return {'RUNNING_MODAL'}
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