Panda3D
fltVertex.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 fltVertex.h
10  * @author drose
11  * @date 2000-08-25
12  */
13 
14 #ifndef FLTVERTEX_H
15 #define FLTVERTEX_H
16 
17 #include "pandatoolbase.h"
18 
19 #include "fltRecord.h"
20 #include "fltPackedColor.h"
21 
22 #include "luse.h"
23 
24 /**
25  * Represents a single vertex in the vertex palette. Flt files index vertices
26  * by their byte offset in the vertex palette; within this library, we map
27  * those byte offsets to pointers automatically.
28  *
29  * This may represent a vertex with or without a normal or texture
30  * coordinates.
31  */
32 class FltVertex : public FltRecord {
33 public:
34  FltVertex(FltHeader *header);
35 
36  FltOpcode get_opcode() const;
37  int get_record_length() const;
38 
39  enum Flags {
40  F_hard_edge = 0x8000,
41  F_normal_frozen = 0x4000,
42  F_no_color = 0x2000,
43  F_packed_color = 0x1000
44  };
45 
46  int _color_name_index;
47  unsigned int _flags;
48  LPoint3d _pos;
49  LPoint3 _normal;
50  LPoint2 _uv;
51  FltPackedColor _packed_color;
52  int _color_index;
53 
54  bool _has_normal;
55  bool _has_uv;
56 
57 public:
58  INLINE bool has_color() const;
59  LColor get_color() const;
60  INLINE void set_color(const LColor &color);
61  LRGBColor get_rgb() const;
62  void set_rgb(const LRGBColor &rgb);
63 
64 
65 protected:
66  virtual bool extract_record(FltRecordReader &reader);
67  virtual bool build_record(FltRecordWriter &writer) const;
68 
69 public:
70  virtual TypeHandle get_type() const {
71  return get_class_type();
72  }
73  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
74  static TypeHandle get_class_type() {
75  return _type_handle;
76  }
77  static void init_type() {
78  FltRecord::init_type();
79  register_type(_type_handle, "FltVertex",
80  FltRecord::get_class_type());
81  }
82 
83 private:
84  static TypeHandle _type_handle;
85 
86  friend class FltHeader;
87 };
88 
89 #include "fltVertex.I"
90 
91 #endif
FltPackedColor
A packed color record, A, B, G, R.
Definition: fltPackedColor.h:29
FltRecordWriter
This class writes a sequence of FltRecords to an ostream, handling opcode and size counts properly.
Definition: fltRecordWriter.h:31
FltRecordReader
This class turns an istream into a sequence of FltRecords by reading a sequence of Datagrams and extr...
Definition: fltRecordReader.h:30
FltVertex::set_rgb
void set_rgb(const LRGBColor &rgb)
Sets the color of the vertex, using the packed color convention.
Definition: fltVertex.cxx:134
register_type
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
FltVertex::get_record_length
int get_record_length() const
Returns the length of this record in bytes as it will be written to the flt file.
Definition: fltVertex.cxx:62
FltVertex::has_color
bool has_color() const
Returns true if the vertex has a primary color indicated, false otherwise.
Definition: fltVertex.I:18
TypeHandle
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81
FltHeader
This is the first bead in the file, the top of the bead hierarchy, and the primary interface to readi...
Definition: fltHeader.h:44
FltRecord
The base class for all kinds of records in a MultiGen OpenFlight file.
Definition: fltRecord.h:36
FltVertex::get_rgb
LRGBColor get_rgb() const
If has_color() indicates true, returns the color of the vertex, as a three- component value.
Definition: fltVertex.cxx:123
luse.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
FltVertex
Represents a single vertex in the vertex palette.
Definition: fltVertex.h:32
fltVertex.I
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
FltVertex::get_color
LColor get_color() const
If has_color() indicates true, returns the color of the vertex, as a four- component value.
Definition: fltVertex.cxx:111
fltRecord.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
fltPackedColor.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
FltVertex::get_opcode
FltOpcode get_opcode() const
Returns the opcode that this record will be written as.
Definition: fltVertex.cxx:41
pandatoolbase.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
FltVertex::set_color
void set_color(const LColor &color)
Sets the color of the vertex, using the packed color convention.
Definition: fltVertex.I:30