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U8'Write (s, Positive'Pos (face.repeat_U));
U8'Write (s, Positive'Pos (face.repeat_V));
if not face.whole_texture then
Write_Map_idx_pair_array (face.texture_edge_map);
end if;
end Write_face;
begin
String'Write (s, signature_obj);
Write_String (s, o.ID);
Write_Intel (U32 (o.Max_points));
Write_Intel (U32 (o.Max_faces));
for p in o.Point'Range loop
Write_Point_3D (o.Point (p));
end loop;
for f in o.face'Range loop
Write_face (o.face (f), o.face_invariant (f));
end loop;
Write_Point_3D (o.Centre);
for i in Matrix_33'Range (1) loop
for j in Matrix_33'Range (2) loop
Write_Double (s, o.rotation (i, j));
end loop;
end loop;
-- !! sub - objects : skipped !!
-- Main operation done!
end Write;
generic
type Anything is private;
extension : String;
animal : String;
with procedure Read (
s : in Ada.Streams.Stream_IO.Stream_Access;
a : out Anything
);
procedure Load_generic (name_in_resource : String; a : out Anything);
procedure Load_generic (name_in_resource : String; a : out Anything) is
name_ext : constant String := name_in_resource & extension;
procedure Try (zif : in out Zip.Zip_info; name : String) is
use UnZip.Streams;
fobj : Zipped_File_Type;
begin -- Try
Load_if_needed (zif, name);
Open (fobj, zif, name_ext);
Read (Stream (fobj), a);
Close (fobj);
exception
when Zip.File_name_not_found =>
raise;
when e:others =>
Raise_Exception (
Exception_Identity (e),
Exception_Message (e) & " on " & animal & " : " & name_ext
);
end Try;
begin
begin
Try (zif_level, To_String (level_data_name));
exception
when Zip.File_name_not_found |
Zip.Zip_file_open_Error =>
-- Not found in level - specific pack
Try (zif_global, To_String (global_data_name));
Function Definition: procedure Load_Internal is
Function Body: new Load_generic (
Anything => p_Object_3D,
extension => object_extension,
animal => "object",
Read => Read
);
procedure Load (name_in_resource : String; o : out p_Object_3D)
renames Load_Internal;
procedure Load_file (file_name : String; o : out p_Object_3D) is
use Ada.Streams.Stream_IO;
f : File_Type;
begin
Open (f, in_file, file_name);
Read (Stream (f), o);
Close (f);
end Load_file;
procedure Save_file (file_name : String; o : in Object_3D'Class) is
use Ada.Streams.Stream_IO;
f : File_Type;
begin
Create (f, out_file, file_name);
Write (Stream (f), Object_3D (o));
-- ^ endian - proof and floating - point hardware neutral;
-- using stream attribute would be machine - specific.
Close (f);
end Save_file;
procedure Save_file (o : in Object_3D'Class) is
begin