Panda3D
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lwoVertexMap.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 lwoVertexMap.h
10 * @author drose
11 * @date 2001-04-24
12 */
13
14#ifndef LWOVERTEXMAP_H
15#define LWOVERTEXMAP_H
16
17#include "pandatoolbase.h"
18
19#include "lwoChunk.h"
20
21#include "pta_stdfloat.h"
22
23/**
24 * A mapping of floating-point values per integer index. The meaning of these
25 * values is determined by the mapping type code and/or its name.
26 */
27class LwoVertexMap : public LwoChunk {
28public:
29 bool has_value(int index) const;
30 PTA_stdfloat get_value(int index) const;
31
32 IffId _map_type;
33 int _dimension;
34 std::string _name;
35
36public:
37 virtual bool read_iff(IffInputFile *in, size_t stop_at);
38 virtual void write(std::ostream &out, int indent_level = 0) const;
39
40private:
42 VMap _vmap;
43
44public:
45 virtual TypeHandle get_type() const {
46 return get_class_type();
47 }
48 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
49 static TypeHandle get_class_type() {
50 return _type_handle;
51 }
52 static void init_type() {
53 LwoChunk::init_type();
54 register_type(_type_handle, "LwoVertexMap",
55 LwoChunk::get_class_type());
56 }
57
58private:
59 static TypeHandle _type_handle;
60};
61
62#endif
A four-byte chunk ID appearing in an "IFF" file.
Definition iffId.h:26
A wrapper around an istream used for reading an IFF file.
A specialization of IffChunk for Lightwave Object files.
Definition lwoChunk.h:26
A mapping of floating-point values per integer index.
PTA_stdfloat get_value(int index) const
Returns the mapping value associated with the given index, or an empty PTA_stdfloat if there is no ma...
virtual bool read_iff(IffInputFile *in, size_t stop_at)
Reads the data of the chunk in from the given input file, if possible.
bool has_value(int index) const
Returns true if the map has a value associated with the given index, false otherwise.
TypeHandle is the identifier used to differentiate C++ class types.
Definition typeHandle.h:81
This is our own Panda specialization on the default STL map.
Definition pmap.h:49
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
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(),...