Panda3D
collisionPlane.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 collisionPlane.h
10  * @author drose
11  * @date 2000-04-25
12  */
13 
14 #ifndef COLLISIONPLANE_H
15 #define COLLISIONPLANE_H
16 
17 #include "pandabase.h"
18 
19 #include "collisionSolid.h"
20 
21 #include "luse.h"
22 #include "plane.h"
23 
24 /**
25  *
26  */
27 class EXPCL_PANDA_COLLIDE CollisionPlane : public CollisionSolid {
28 protected:
29  INLINE CollisionPlane();
30 
31 PUBLISHED:
32  INLINE CollisionPlane(const LPlane &plane);
33  INLINE CollisionPlane(const CollisionPlane &copy);
34 
35  virtual LPoint3 get_collision_origin() const;
36 
37 public:
38  virtual CollisionSolid *make_copy();
39 
40  virtual void xform(const LMatrix4 &mat);
41 
42  virtual PStatCollector &get_volume_pcollector();
43  virtual PStatCollector &get_test_pcollector();
44 
45  virtual void output(std::ostream &out) const;
46 
47  INLINE static void flush_level();
48 
49 PUBLISHED:
50  INLINE LVector3 get_normal() const;
51  INLINE PN_stdfloat dist_to_plane(const LPoint3 &point) const;
52 
53  INLINE void set_plane(const LPlane &plane);
54  INLINE const LPlane &get_plane() const;
55 
56  INLINE void flip();
57 
58 PUBLISHED:
59  MAKE_PROPERTY(normal, get_normal);
60  MAKE_PROPERTY(plane, get_plane, set_plane);
61 
62 protected:
63  virtual PT(BoundingVolume) compute_internal_bounds() const;
64 
65 protected:
66  virtual PT(CollisionEntry)
67  test_intersection_from_sphere(const CollisionEntry &entry) const;
68  virtual PT(CollisionEntry)
69  test_intersection_from_line(const CollisionEntry &entry) const;
70  virtual PT(CollisionEntry)
71  test_intersection_from_ray(const CollisionEntry &entry) const;
72  virtual PT(CollisionEntry)
73  test_intersection_from_segment(const CollisionEntry &entry) const;
74  virtual PT(CollisionEntry)
75  test_intersection_from_capsule(const CollisionEntry &entry) const;
76  virtual PT(CollisionEntry)
77  test_intersection_from_parabola(const CollisionEntry &entry) const;
78  virtual PT(CollisionEntry)
79  test_intersection_from_box(const CollisionEntry &entry) const;
80 
81  virtual void fill_viz_geom();
82 
83 private:
84  LPlane _plane;
85 
86  static PStatCollector _volume_pcollector;
87  static PStatCollector _test_pcollector;
88 
89 public:
90  static void register_with_read_factory();
91  virtual void write_datagram(BamWriter* manager, Datagram &me);
92 
93  static TypedWritable *make_CollisionPlane(const FactoryParams &params);
94 
95 protected:
96  void fillin(DatagramIterator& scan, BamReader* manager);
97 
98 public:
99  static TypeHandle get_class_type() {
100  return _type_handle;
101  }
102  static void init_type() {
103  CollisionSolid::init_type();
104  register_type(_type_handle, "CollisionPlane",
105  CollisionSolid::get_class_type());
106  }
107  virtual TypeHandle get_type() const {
108  return get_class_type();
109  }
110  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
111 
112 private:
113  static TypeHandle _type_handle;
114 };
115 
116 #include "collisionPlane.I"
117 
118 #endif
collisionSolid.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
BamReader
This is the fundamental interface for extracting binary objects from a Bam file, as generated by a Ba...
Definition: bamReader.h:110
luse.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
CollisionSolid
The abstract base class for all things that can collide with other things in the world,...
Definition: collisionSolid.h:45
plane.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
TypedWritable
Base class for objects that can be written to and read from Bam files.
Definition: typedWritable.h:35
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
pandabase.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
BamWriter
This is the fundamental interface for writing binary objects to a Bam file, to be extracted later by ...
Definition: bamWriter.h:63
CollisionSolid::write_datagram
virtual void write_datagram(BamWriter *manager, Datagram &me)
Function to write the important information in the particular object to a Datagram.
Definition: collisionSolid.cxx:345
BoundingVolume
This is an abstract class for any volume in any sense which can be said to define the locality of ref...
Definition: boundingVolume.h:41
PStatCollector
A lightweight class that represents a single element that may be timed and/or counted via stats.
Definition: pStatCollector.h:43
CollisionEntry
Defines a single collision event.
Definition: collisionEntry.h:42
FactoryParams
An instance of this class is passed to the Factory when requesting it to do its business and construc...
Definition: factoryParams.h:36
collisionPlane.I
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
CollisionSolid::get_test_pcollector
virtual PStatCollector & get_test_pcollector()
Returns a PStatCollector that is used to count the number of intersection tests made against a solid ...
Definition: collisionSolid.cxx:169
DatagramIterator
A class to retrieve the individual data elements previously stored in a Datagram.
Definition: datagramIterator.h:27
TypeHandle
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81
Datagram
An ordered list of data elements, formatted in memory for transmission over a socket or writing to a ...
Definition: datagram.h:38
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