Panda3D

pointEmitter.cxx
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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 pointEmitter.cxx
10 * @author charles
11 * @date 2000-06-22
12 */
13
14 #include "pointEmitter.h"
15
16 /**
17 * constructor
18 */
19 PointEmitter::
20 PointEmitter() :
21 BaseParticleEmitter() {
22 _location.set(0.0f, 0.0f, 0.0f);
23 }
24
25 /**
26 * copy constructor
27 */
28 PointEmitter::
29 PointEmitter(const PointEmitter &copy) :
30 BaseParticleEmitter(copy) {
31 _location = copy._location;
32 }
33
34 /**
35 * destructor
36 */
37 PointEmitter::
38 ~PointEmitter() {
39 }
40
41 /**
42 * copier
43 */
44 BaseParticleEmitter *PointEmitter::
45 make_copy() {
46 return new PointEmitter(*this);
47 }
48
49 /**
50 * Generates a location for a new particle
51 */
52 void PointEmitter::
53 assign_initial_position(LPoint3& pos) {
54 pos = _location;
55 }
56
57 /**
58 * Generates a velocity for a new particle
59 */
60 void PointEmitter::
61 assign_initial_velocity(LVector3& vel) {
62 vel.set(0,0,0);
63 }
64
65 /**
66 * Write a string representation of this instance to <out>.
67 */
68 void PointEmitter::
69 output(std::ostream &out) const {
70 #ifndef NDEBUG //[
71 out<<"PointEmitter";
72 #endif //] NDEBUG
73 }
74
75 /**
76 * Write a string representation of this instance to <out>.
77 */
78 void PointEmitter::
79 write(std::ostream &out, int indent) const {
80 #ifndef NDEBUG //[
81 out.width(indent); out<<""; out<<"PointEmitter:\n";
82 out.width(indent+2); out<<""; out<<"_location "<<_location<<"\n";
83 BaseParticleEmitter::write(out, indent+2);
84 #endif //] NDEBUG
85 }
BaseParticleEmitter
Definition: baseParticleEmitter.h:25
BaseParticleEmitter::write
virtual void write(std::ostream &out, int indent=0) const
Write a string representation of this instance to <out>.
Definition: baseParticleEmitter.cxx:92
PointEmitter
Describes a planar ring region in which particles are generated.
Definition: pointEmitter.h:22
PointEmitter::output
virtual void output(std::ostream &out) const
Write a string representation of this instance to <out>.
Definition: pointEmitter.cxx:69
PointEmitter::make_copy
virtual BaseParticleEmitter * make_copy()
copier
Definition: pointEmitter.cxx:45
PointEmitter::PointEmitter
PointEmitter()
constructor
Definition: pointEmitter.cxx:20
PointEmitter::write
virtual void write(std::ostream &out, int indent=0) const
Write a string representation of this instance to <out>.
Definition: pointEmitter.cxx:79
PointEmitter::~PointEmitter
virtual ~PointEmitter()
destructor
Definition: pointEmitter.cxx:38
indent
std::ostream & indent(std::ostream &out, int indent_level)
A handy function for doing text formatting.
Definition: indent.cxx:20
pointEmitter.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.