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cConstrainTransformInterval.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 cConstrainTransformInterval.h
10 * @author pratt
11 * @date 2006-09-29
12 */
13
14#ifndef CCONSTRAINTRANSFORMINTERVAL_H
15#define CCONSTRAINTRANSFORMINTERVAL_H
16
17#include "directbase.h"
18#include "cConstraintInterval.h"
19#include "nodePath.h"
20
21/**
22 * A constraint interval that will constrain the transform of one node to the
23 * transform of another.
24 */
25class EXPCL_DIRECT_INTERVAL CConstrainTransformInterval : public CConstraintInterval {
26PUBLISHED:
27 explicit CConstrainTransformInterval(const std::string &name, double duration,
28 const NodePath &node,
29 const NodePath &target, bool wrt);
30
31 INLINE const NodePath &get_node() const;
32 INLINE const NodePath &get_target() const;
33
34 virtual void priv_step(double t);
35 virtual void output(std::ostream &out) const;
36
37private:
38 NodePath _node;
39 NodePath _target;
40 bool _wrt;
41
42public:
43 static TypeHandle get_class_type() {
44 return _type_handle;
45 }
46 static void init_type() {
47 CConstraintInterval::init_type();
48 register_type(_type_handle, "CConstrainTransformInterval",
49 CConstraintInterval::get_class_type());
50 }
51 virtual TypeHandle get_type() const {
52 return get_class_type();
53 }
54 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
55
56private:
57 static TypeHandle _type_handle;
58};
59
61
62#endif
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
A constraint interval that will constrain the transform of one node to the transform of another.
The base class for a family of intervals that constrain some property to a value over time.
virtual void priv_step(double t)
Advances the time on the interval.
NodePath is the fundamental system for disambiguating instances, and also provides a higher-level int...
Definition nodePath.h:159
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(),...