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cConstrainPosHprInterval.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 cConstrainPosHprInterval.h
10 * @author pratt
11 * @date 2008-03-10
12 */
13
14#ifndef CCONSTRAINPOSHPRINTERVAL_H
15#define CCONSTRAINPOSHPRINTERVAL_H
16
17#include "directbase.h"
18#include "cConstraintInterval.h"
19#include "nodePath.h"
20#include "lvecBase3.h"
21#include "lquaternion.h"
22
23/**
24 * A constraint interval that will constrain the position and orientation of
25 * one node to the position and orientation of another.
26 */
27class EXPCL_DIRECT_INTERVAL CConstrainPosHprInterval : public CConstraintInterval {
28PUBLISHED:
29 explicit CConstrainPosHprInterval(const std::string &name, double duration,
30 const NodePath &node, const NodePath &target,
31 bool wrt, const LVecBase3 posOffset=LVector3::zero(),
32 const LVecBase3 hprOffset=LVector3::zero());
33
34 INLINE const NodePath &get_node() const;
35 INLINE const NodePath &get_target() const;
36
37 virtual void priv_step(double t);
38 virtual void output(std::ostream &out) const;
39
40private:
41 NodePath _node;
42 NodePath _target;
43 bool _wrt;
44 LVecBase3 _posOffset;
45 LQuaternion _quatOffset;
46
47public:
48 static TypeHandle get_class_type() {
49 return _type_handle;
50 }
51 static void init_type() {
52 CConstraintInterval::init_type();
53 register_type(_type_handle, "CConstrainPosHprInterval",
54 CConstraintInterval::get_class_type());
55 }
56 virtual TypeHandle get_type() const {
57 return get_class_type();
58 }
59 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
60
61private:
62 static TypeHandle _type_handle;
63};
64
66
67#endif
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
A constraint interval that will constrain the position and orientation of one node to the position an...
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.
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(),...