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finiteBoundingVolume.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 finiteBoundingVolume.h
10 * @author drose
11 * @date 1999-10-02
12 */
13
14#ifndef FINITEBOUNDINGVOLUME_H
15#define FINITEBOUNDINGVOLUME_H
16
17#include "pandabase.h"
18
20
21
22/**
23 * A special kind of GeometricBoundingVolume that is known to be finite. It
24 * is possible to query this kind of volume for its minimum and maximum
25 * extents.
26 */
27class EXPCL_PANDA_MATHUTIL FiniteBoundingVolume : public GeometricBoundingVolume {
28PUBLISHED:
29 virtual LPoint3 get_min() const=0;
30 virtual LPoint3 get_max() const=0;
31 virtual PN_stdfloat get_volume() const;
32
33 MAKE_PROPERTY(min, get_min);
34 MAKE_PROPERTY(max, get_max);
35 MAKE_PROPERTY(volume, get_volume);
36
37public:
39
40protected:
41 virtual bool around_lines(const BoundingVolume **first,
42 const BoundingVolume **last);
43 virtual bool around_planes(const BoundingVolume **first,
44 const BoundingVolume **last);
45
46public:
47 static TypeHandle get_class_type() {
48 return _type_handle;
49 }
50 static void init_type() {
51 GeometricBoundingVolume::init_type();
52 register_type(_type_handle, "FiniteBoundingVolume",
53 GeometricBoundingVolume::get_class_type());
54 }
55 virtual TypeHandle get_type() const {
56 return get_class_type();
57 }
58 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
59
60private:
61 static TypeHandle _type_handle;
62};
63
64#endif
This is an abstract class for any volume in any sense which can be said to define the locality of ref...
virtual const FiniteBoundingVolume * as_finite_bounding_volume() const
Virtual downcast method.
A special kind of GeometricBoundingVolume that is known to be finite.
This is another abstract class, for a general class of bounding volumes that actually enclose points ...
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(),...