Panda3D
showBoundsEffect.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 showBoundsEffect.h
10  * @author drose
11  * @date 2002-03-25
12  */
13 
14 #ifndef SHOWBOUNDSEFFECT_H
15 #define SHOWBOUNDSEFFECT_H
16 
17 #include "pandabase.h"
18 
19 #include "renderEffect.h"
20 
21 class FactoryParams;
22 
23 /**
24  * Applied to a GeomNode to cause a visible bounding volume to be drawn for
25  * this node. This is generally used only during development to help identify
26  * bounding volume issues.
27  */
28 class EXPCL_PANDA_PGRAPH ShowBoundsEffect : public RenderEffect {
29 private:
30  INLINE ShowBoundsEffect();
31 
32 PUBLISHED:
33  static CPT(RenderEffect) make(bool tight = false);
34 
35  INLINE bool get_tight() const;
36 
37 protected:
38  virtual bool safe_to_combine() const;
39  virtual int compare_to_impl(const RenderEffect *other) const;
40 
41 private:
42  bool _tight;
43 
44 public:
45  static void register_with_read_factory();
46  virtual void write_datagram(BamWriter *manager, Datagram &dg);
47 
48 protected:
49  static TypedWritable *make_from_bam(const FactoryParams &params);
50  void fillin(DatagramIterator &scan, BamReader *manager);
51 
52 public:
53  static TypeHandle get_class_type() {
54  return _type_handle;
55  }
56  static void init_type() {
57  RenderEffect::init_type();
58  register_type(_type_handle, "ShowBoundsEffect",
59  RenderEffect::get_class_type());
60  }
61  virtual TypeHandle get_type() const {
62  return get_class_type();
63  }
64  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
65 
66 private:
67  static TypeHandle _type_handle;
68 };
69 
70 #include "showBoundsEffect.I"
71 
72 #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...
Definition: factoryParams.h:36
This is the base class for a number of special render effects that may be set on scene graph nodes to...
Definition: renderEffect.h:48
virtual void write_datagram(BamWriter *manager, Datagram &dg)
Writes the contents of this object to the datagram for shipping out to a Bam file.
Applied to a GeomNode to cause a visible bounding volume to be drawn for this node.
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.
Definition: typedWritable.h:35
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(),...
Definition: register_type.I:22
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.