1 files changed, 79 insertions, 0 deletions
diff --git a/release/datafiles/widget_export.py b/release/datafiles/widget_export.py
new file mode 100644
index 00000000000..c700f25b623
--- /dev/null
+++ b/release/datafiles/widget_export.py
@@ -0,0 +1,79 @@
+import bpy
+from bpy.types import Operator
+from bpy.props import StringProperty
+from bpy_extras.io_utils import ExportHelper
+
+def mesh_triangulate(me):
+    import bmesh
+    bm = bmesh.new()
+    bm.from_mesh(me)
+    bmesh.ops.triangulate(bm, faces=bm.faces)
+    bm.to_mesh(me)
+    bm.free()
+    
+
+class ExportWidget(Operator, ExportHelper):
+    """Export a widget mesh as a C file"""
+    bl_idname = "export_scene.widget"
+    bl_label = "Export Widget"
+    bl_options = {'PRESET', 'UNDO'}
+
+    filename_ext = ".c"
+    filter_glob = StringProperty(
+            default="*.c;",
+            options={'HIDDEN'},
+            )
+    @classmethod
+    def poll(cls, context):
+        obj = context.active_object
+        return (obj and obj.type == 'MESH')
+
+    def execute(self, context):
+        ob = context.active_object
+        scene = context.scene
+
+        try:
+            me = ob.to_mesh(scene, True, 'PREVIEW', calc_tessface=False)
+        except RuntimeError:
+            me = None
+
+        if me is None:
+            return {'CANCELLED'}
+
+        mesh_triangulate(me)
+
+        name = ob.name
+        f = open(self.filepath, 'w')
+        f.write("int _WIDGET_nverts_%s = %d;\n" % (name, len(me.vertices)))
+        f.write("int _WIDGET_ntris_%s = %d;\n\n" % (name, len(me.polygons)))
+        f.write("float _WIDGET_verts_%s[][3] = {\n" % name)
+        for v in me.vertices:
+            f.write("    {%.6f, %.6f, %.6f},\n" % v.co[:])            
+        f.write("};\n\n")
+        f.write("float _WIDGET_normals_%s[][3] = {\n" % name)
+        for v in me.vertices:
+            f.write("    {%.6f, %.6f, %.6f},\n" % v.normal[:])            
+        f.write("};\n\n")
+        f.write("unsigned short _WIDGET_indices_%s[] = {\n" % name)
+        for p in me.polygons:
+            f.write("    %d, %d, %d,\n" % p.vertices[:])            
+        f.write("};\n")
+        f.close()
+        
+        return {'FINISHED'}
+
+def menu_func_export(self, context):
+    self.layout.operator(ExportWidget.bl_idname, text="Widget (.c)")
+
+        
+def register():
+   bpy.utils.register_module(__name__)
+   bpy.types.INFO_MT_file_export.append(menu_func_export)
+
+
+def unregister():
+    bpy.utils.unregister_module(__name__)
+    bpy.types.INFO_MT_file_export.remove(menu_func_export)
+
+if __name__ == "__main__":
+    register()