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Diffstat (limited to 'io_mesh_stl/__init__.py')
| -rw-r--r-- | io_mesh_stl/__init__.py | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/io_mesh_stl/__init__.py b/io_mesh_stl/__init__.py new file mode 100644 index 00000000..1858c17b --- /dev/null +++ b/io_mesh_stl/__init__.py @@ -0,0 +1,152 @@ +# ##### BEGIN GPL LICENSE BLOCK ##### +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +# +# ##### END GPL LICENSE BLOCK ##### + +""" +Import/Export STL files (binary or ascii) + +- Import automatically remove the doubles. +- Export can export with/without modifiers applied + +Issues: + +Import: + - Does not handle the normal of the triangles + - Does not handle endien + +Export: + - Does not do the object space transformation + - Export only one object (the selected one) +""" + +bl_addon_info = { + 'name': 'Import/Export: STL format', + 'author': 'Guillaume Bouchard (Guillaum)', + 'version': '1', + 'blender': (2, 5, 3), + 'location': 'File > Import/Export > Stl', + 'description': 'Import/Export Stl files', + 'warning': '', # used for warning icon and text in addons panel + 'wiki_url': 'http://wiki.blender.org/index.php/Extensions:2.5/Py/' \ + 'Scripts/File I-O/STL', # @todo write the page + 'tracker_url': 'https://projects.blender.org/tracker/index.php?' \ + 'func=detail&aid=22837&group_id=153&atid=469', + 'category': 'Import/Export'} + +import bpy +from bpy.props import * + +from io_mesh_stl import stl_utils, blender_utils + + +class StlImporter(bpy.types.Operator): + ''' + Load STL triangle mesh data + ''' + bl_idname = "import_mesh.stl" + bl_label = "Import STL" + + filepath = StringProperty(name="File Path", + description="File path used for importing " + "the STL file", + maxlen=1024, + default="") + + def execute(self, context): + objName = bpy.utils.display_name(self.properties.filepath.split("\\")[-1].split("/")[-1]) + tris, pts = stl_utils.read_stl(self.properties.filepath) + + blender_utils.create_and_link_mesh(objName, tris, pts) + + return {'FINISHED'} + + def invoke(self, context, event): + wm = context.manager + wm.add_fileselect(self) + + return {'RUNNING_MODAL'} + + +class StlExporter(bpy.types.Operator): + ''' + Save STL triangle mesh data from the active object + ''' + bl_idname = "export_mesh.stl" + bl_label = "Export STL" + + filepath = StringProperty(name="File Path", + description="File path used for exporting " + "the active object to STL file", + maxlen=1024, + default="") + check_existing = BoolProperty(name="Check Existing", + description="Check and warn on " + "overwriting existing files", + default=True, + options={'HIDDEN'}) + + ascii = BoolProperty(name="Ascii", + description="Save the file in ASCII file format", + default=False) + apply_modifiers = BoolProperty(name="Apply Modifiers", + description="Apply the modifiers " + "before saving", + default=True) + + def execute(self, context): + ob = context.active_object + + faces = blender_utils.faces_from_mesh(ob, + self.properties.apply_modifiers) + stl_utils.write_stl(self.properties.filepath, faces, self.properties.ascii) + + return {'FINISHED'} + + def invoke(self, context, event): + wm = context.manager + wm.add_fileselect(self) + return {'RUNNING_MODAL'} + + +def menu_import(self, context): + self.layout.operator(StlImporter.bl_idname, + text="Stl (.stl)").filepath = "*.stl" + + +def menu_export(self, context): + import os + default_path = os.path.splitext(bpy.data.filepath)[0] + ".stl" + self.layout.operator(StlExporter.bl_idname, + text="Stl (.stl)").filepath = default_path + + +def register(): + bpy.types.register(StlImporter) + bpy.types.register(StlExporter) + bpy.types.INFO_MT_file_import.append(menu_import) + bpy.types.INFO_MT_file_export.append(menu_export) + + +def unregister(): + bpy.types.unregister(StlImporter) + bpy.types.unregister(StlExporter) + bpy.types.INFO_MT_file_import.remove(menu_import) + bpy.types.INFO_MT_file_export.remove(menu_export) + + +if __name__ == "__main__": + register() |