Panda3D

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baseParticle.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 baseParticle.h
10 * @author charles
11 * @date 2000-06-14
12 */
13
14#ifndef BASEPARTICLE_H
15#define BASEPARTICLE_H
16
17#include "pandabase.h"
18#include "physicsObject.h"
19
20/**
21 * An individual, physically-modelable particle abstract base class.
22 */
23 class EXPCL_PANDA_PARTICLESYSTEM BaseParticle : public PhysicsObject {
24 public:
25 // local methods
26 INLINE void set_age(PN_stdfloat age);
27 INLINE void set_lifespan(PN_stdfloat lifespan);
28 INLINE void set_alive(bool alive);
29 INLINE void set_index(int index);
30
31
32 INLINE PN_stdfloat get_age() const;
33 INLINE PN_stdfloat get_lifespan() const;
34 INLINE bool get_alive() const;
35 INLINE int get_index() const;
36
37 INLINE PN_stdfloat get_parameterized_age() const;
38 INLINE PN_stdfloat get_parameterized_vel() const;
39
40 // child methods
41 virtual void init() = 0;
42 virtual void die() = 0;
43 virtual void update() = 0;
44
45 // for spriteParticleRenderer
46 virtual PN_stdfloat get_theta() const;
47
48 // from PhysicsObject
49 virtual PhysicsObject *make_copy() const = 0;
50
51 virtual void output(std::ostream &out) const;
52 virtual void write(std::ostream &out, int indent=0) const;
53
54 protected:
55 BaseParticle(PN_stdfloat lifespan = 1.0f, bool alive = false);
56 BaseParticle(const BaseParticle &copy);
57 virtual ~BaseParticle();
58
59 private:
60 // NOTE: age and lifespan are in seconds.
61 PN_stdfloat _age;
62 PN_stdfloat _lifespan;
63 bool _alive;
64 int _index;
65};
66
67#include "baseParticle.I"
68
69#endif // BASEPARTICLE_H
baseParticle.I
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
BaseParticle::get_theta
virtual PN_stdfloat get_theta() const
for spriteParticleRenderer
Definition baseParticle.cxx:46
BaseParticle::make_copy
virtual PhysicsObject * make_copy() const =0
dynamic copy.
PhysicsObject::PhysicsObject
PhysicsObject()
Default Constructor.
Definition physicsObject.cxx:25
PhysicsObject::output
virtual void output(std::ostream &out) const
Write a string representation of this instance to <out>.
Definition physicsObject.cxx:153
PhysicsObject::write
virtual void write(std::ostream &out, int indent=0) const
Write a string representation of this instance to <out>.
Definition physicsObject.cxx:163
indent
std::ostream & indent(std::ostream &out, int indent_level)
A handy function for doing text formatting.
Definition indent.cxx:20
pandabase.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
physicsObject.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.