Panda3D
lwoSurfaceBlockRepeat.cxx
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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 lwoSurfaceBlockRepeat.cxx
10  * @author drose
11  * @date 2001-04-24
12  */
13 
14 #include "lwoSurfaceBlockRepeat.h"
15 #include "lwoInputFile.h"
16 
17 #include "dcast.h"
18 #include "indent.h"
19 
20 TypeHandle LwoSurfaceBlockRepeat::_type_handle;
21 
22 /**
23  * Reads the data of the chunk in from the given input file, if possible. The
24  * ID and length of the chunk have already been read. stop_at is the byte
25  * position of the file to stop at (based on the current position at
26  * in->get_bytes_read()). Returns true on success, false otherwise.
27  */
29 read_iff(IffInputFile *in, size_t stop_at) {
30  LwoInputFile *lin = DCAST(LwoInputFile, in);
31 
32  _cycles = lin->get_be_float32();
33  _envelope = lin->get_vx();
34 
35  return true;
36 }
37 
38 /**
39  *
40  */
41 void LwoSurfaceBlockRepeat::
42 write(std::ostream &out, int indent_level) const {
43  indent(out, indent_level)
44  << get_id() << " { cycles = " << _cycles
45  << ", envelope = " << _envelope << " }\n";
46 }
int get_vx()
Reads a Lightwave variable-length index.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
virtual bool read_iff(IffInputFile *in, size_t stop_at)
Reads the data of the chunk in from the given input file, if possible.
std::ostream & indent(std::ostream &out, int indent_level)
A handy function for doing text formatting.
Definition: indent.cxx:20
A wrapper around an istream used for reading an IFF file.
Definition: iffInputFile.h:30
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PN_stdfloat get_be_float32()
Extracts a 32-bit big-endian single-precision floating-point number.
A specialization of IffInputFile to handle reading a Lightwave Object file.
Definition: lwoInputFile.h:26
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81
IffId get_id() const
Returns the ID associated with this chunk.
Definition: iffChunk.I:25
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.