Panda3D
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texturePosition.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 texturePosition.h
10 * @author drose
11 * @date 2000-12-04
12 */
13
14#ifndef TEXTUREPOSITION_H
15#define TEXTUREPOSITION_H
16
17#include "pandatoolbase.h"
18
19#include "typedWritable.h"
20#include "luse.h"
21#include "eggTexture.h"
22
23class FactoryParams;
24
25/**
26 * This represents a particular position of a texture within a PaletteImage.
27 * There is only one of these per TexturePlacement, but it exists as a
28 * separate structure so the TexturePlacement can easily consider
29 * repositioning the texture.
30 */
32public:
35 void operator = (const TexturePosition &copy);
36
37 int _margin;
38 int _x, _y;
39 int _x_size, _y_size;
40
41 LTexCoordd _min_uv;
42 LTexCoordd _max_uv;
43
44 EggTexture::WrapMode _wrap_u;
45 EggTexture::WrapMode _wrap_v;
46
47 // The TypedWritable interface follows.
48public:
49 static void register_with_read_factory();
50 virtual void write_datagram(BamWriter *writer, Datagram &datagram);
51
52protected:
53 static TypedWritable *make_TexturePosition(const FactoryParams &params);
54
55public:
56 void fillin(DatagramIterator &scan, BamReader *manager);
57
58public:
59 static TypeHandle get_class_type() {
60 return _type_handle;
61 }
62 static void init_type() {
63 TypedWritable::init_type();
64 register_type(_type_handle, "TexturePosition",
65 TypedWritable::get_class_type());
66 }
67 virtual TypeHandle get_type() const {
68 return get_class_type();
69 }
70
71private:
72 static TypeHandle _type_handle;
73};
74
75#endif
This is the fundamental interface for extracting binary objects from a Bam file, as generated by a Ba...
Definition bamReader.h:110
This is the fundamental interface for writing binary objects to a Bam file, to be extracted later by ...
Definition bamWriter.h:63
A class to retrieve the individual data elements previously stored in a Datagram.
An ordered list of data elements, formatted in memory for transmission over a socket or writing to a ...
Definition datagram.h:38
An instance of this class is passed to the Factory when requesting it to do its business and construc...
This represents a particular position of a texture within a PaletteImage.
virtual void write_datagram(BamWriter *writer, Datagram &datagram)
Fills the indicated datagram up with a binary representation of the current object,...
static void register_with_read_factory()
Registers the current object as something that can be read from a Bam file.
void fillin(DatagramIterator &scan, BamReader *manager)
Reads the binary data from the given datagram iterator, which was written by a previous call to write...
TypeHandle is the identifier used to differentiate C++ class types.
Definition typeHandle.h:81
Base class for objects that can be written to and read from Bam files.
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(),...
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.