Panda3D
transform2sg.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 transform2sg.h
10  * @author drose
11  * @date 2002-03-12
12  */
13 
14 #ifndef TRANSFORM2SG_H
15 #define TRANSFORM2SG_H
16 
17 #include "pandabase.h"
18 
19 #include "dataNode.h"
20 #include "pandaNode.h"
21 
22 /**
23  * input: Transform (matrix)
24  *
25  * output: none, but applies the matrix as the transform transition for a
26  * given arc of the scene graph.
27  */
28 class EXPCL_PANDA_TFORM Transform2SG : public DataNode {
29 PUBLISHED:
30  explicit Transform2SG(const std::string &name);
31 
32  void set_node(PandaNode *node);
33  PandaNode *get_node() const;
34 
35 private:
36  PT(PandaNode) _node;
37 
38 protected:
39  // Inherited from DataNode
40  virtual void do_transmit_data(DataGraphTraverser *trav,
41  const DataNodeTransmit &input,
42  DataNodeTransmit &output);
43 
44 private:
45  // inputs
46  int _transform_input;
47 
48 public:
49  static TypeHandle get_class_type() {
50  return _type_handle;
51  }
52  static void init_type() {
53  DataNode::init_type();
54  register_type(_type_handle, "Transform2SG",
55  DataNode::get_class_type());
56  }
57  virtual TypeHandle get_type() const {
58  return get_class_type();
59  }
60  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
61 
62 private:
63  static TypeHandle _type_handle;
64 };
65 
66 #endif
This object supervises the traversal of the data graph and the moving of data from one DataNode to it...
Encapsulates the data generated from (or sent into) any particular DataNode.
The fundamental type of node for the data graph.
Definition: dataNode.h:52
A basic node of the scene graph or data graph.
Definition: pandaNode.h:65
input: Transform (matrix)
Definition: transform2sg.h:28
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.
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