Panda3D
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fltTransformScale.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 fltTransformScale.h
10 * @author drose
11 * @date 2000-08-30
12 */
13
14#ifndef FLTTRANSFORMSCALE_H
15#define FLTTRANSFORMSCALE_H
16
17#include "pandatoolbase.h"
18
19#include "fltTransformRecord.h"
20
21/**
22 * A transformation that applies a (possibly nonuniform) scale.
23 */
25public:
27
28 void set(const LPoint3d &center, const LVecBase3 &scale);
29
30 bool has_center() const;
31 const LPoint3d &get_center() const;
32 const LVecBase3 &get_scale() const;
33
34private:
35 void recompute_matrix();
36
37 LPoint3d _center;
38 LVecBase3 _scale;
39
40protected:
41 virtual bool extract_record(FltRecordReader &reader);
42 virtual bool build_record(FltRecordWriter &writer) const;
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 FltTransformRecord::init_type();
54 register_type(_type_handle, "FltTransformScale",
55 FltTransformRecord::get_class_type());
56 }
57
58private:
59 static TypeHandle _type_handle;
60};
61
62#endif
This is the first bead in the file, the top of the bead hierarchy, and the primary interface to readi...
Definition fltHeader.h:44
This class turns an istream into a sequence of FltRecords by reading a sequence of Datagrams and extr...
This class writes a sequence of FltRecords to an ostream, handling opcode and size counts properly.
A base class for a number of types of ancillary records that follow beads and indicate some kind of a...
A transformation that applies a (possibly nonuniform) scale.
bool has_center() const
Returns true if the center is specified, false if it is not.
void set(const LPoint3d &center, const LVecBase3 &scale)
Defines the scale.
TypeHandle is the identifier used to differentiate C++ class types.
Definition typeHandle.h:81
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(),...