Panda3D
lwoSurfaceSidedness.h
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1 /**
2  * PANDA 3D SOFTWARE
3  * Copyright (c) Carnegie Mellon University. All rights reserved.
4  *
5  * All use of this software is subject to the terms of the revised BSD
6  * license. You should have received a copy of this license along
7  * with this source code in a file named "LICENSE."
8  *
9  * @file lwoSurfaceSidedness.h
10  * @author drose
11  * @date 2001-04-24
12  */
13 
14 #ifndef LWOSURFACESIDEDNESS_H
15 #define LWOSURFACESIDEDNESS_H
16 
17 #include "pandatoolbase.h"
18 
19 #include "lwoChunk.h"
20 
21 /**
22  * Records whether polygons are frontfacing only or backfacing also. This is
23  * associated with the LwoSurface chunk.
24  */
25 class LwoSurfaceSidedness : public LwoChunk {
26 public:
27  enum Sidedness {
28  S_front = 1,
29  S_front_and_back = 3
30  };
31 
32  Sidedness _sidedness;
33 
34 public:
35  virtual bool read_iff(IffInputFile *in, size_t stop_at);
36  virtual void write(std::ostream &out, int indent_level = 0) const;
37 
38 public:
39  virtual TypeHandle get_type() const {
40  return get_class_type();
41  }
42  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
43  static TypeHandle get_class_type() {
44  return _type_handle;
45  }
46  static void init_type() {
47  LwoChunk::init_type();
48  register_type(_type_handle, "LwoSurfaceSidedness",
49  LwoChunk::get_class_type());
50  }
51 
52 private:
53  static TypeHandle _type_handle;
54 };
55 
56 #endif
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
void register_type(TypeHandle &type_handle, const std::string &name)
This inline function is just a convenient way to call TypeRegistry::register_type(),...
Definition: register_type.I:22
A specialization of IffChunk for Lightwave Object files.
Definition: lwoChunk.h:26
A wrapper around an istream used for reading an IFF file.
Definition: iffInputFile.h:30
Records whether polygons are frontfacing only or backfacing also.
virtual bool read_iff(IffInputFile *in, size_t stop_at)
Reads the data of the chunk in from the given input file, if possible.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81