1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
// Copyright (C) 2002-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
#ifndef __C_PARTICLE_CYLINDER_EMITTER_H_INCLUDED__
#define __C_PARTICLE_CYLINDER_EMITTER_H_INCLUDED__
#include "IParticleCylinderEmitter.h"
#include "irrArray.h"
namespace irr
{
namespace scene
{
//! A default box emitter
class CParticleCylinderEmitter : public IParticleCylinderEmitter
{
public:
//! constructor
CParticleCylinderEmitter(
const core::vector3df& center, f32 radius,
const core::vector3df& normal, f32 length,
bool outlineOnly = false, const core::vector3df& direction = core::vector3df(0.0f,0.03f,0.0f),
u32 minParticlesPerSecond = 20,
u32 maxParticlesPerSecond = 40,
const video::SColor& minStartColor = video::SColor(255,0,0,0),
const video::SColor& maxStartColor = video::SColor(255,255,255,255),
u32 lifeTimeMin=2000,
u32 lifeTimeMax=4000,
s32 maxAngleDegrees=0,
const core::dimension2df& minStartSize = core::dimension2df(5.0f,5.0f),
const core::dimension2df& maxStartSize = core::dimension2df(5.0f,5.0f)
);
//! Prepares an array with new particles to emitt into the system
//! and returns how much new particles there are.
virtual s32 emitt(u32 now, u32 timeSinceLastCall, SParticle*& outArray);
//! Set the center of the radius for the cylinder, at one end of the cylinder
virtual void setCenter( const core::vector3df& center ) { Center = center; }
//! Set the normal of the cylinder
virtual void setNormal( const core::vector3df& normal ) { Normal = normal; }
//! Set the radius of the cylinder
virtual void setRadius( f32 radius ) { Radius = radius; }
//! Set the length of the cylinder
virtual void setLength( f32 length ) { Length = length; }
//! Set whether or not to draw points inside the cylinder
virtual void setOutlineOnly( bool outlineOnly ) { OutlineOnly = outlineOnly; }
//! Set direction the emitter emits particles
virtual void setDirection( const core::vector3df& newDirection ) { Direction = newDirection; }
//! Set direction the emitter emits particles
virtual void setMinParticlesPerSecond( u32 minPPS ) { MinParticlesPerSecond = minPPS; }
//! Set direction the emitter emits particles
virtual void setMaxParticlesPerSecond( u32 maxPPS ) { MaxParticlesPerSecond = maxPPS; }
//! Set direction the emitter emits particles
virtual void setMinStartColor( const video::SColor& color ) { MinStartColor = color; }
//! Set direction the emitter emits particles
virtual void setMaxStartColor( const video::SColor& color ) { MaxStartColor = color; }
//! Set the maximum starting size for particles
virtual void setMaxStartSize( const core::dimension2df& size ) { MaxStartSize = size; }
//! Set the minimum starting size for particles
virtual void setMinStartSize( const core::dimension2df& size ) { MinStartSize = size; }
//! Set the minimum particle life-time in milliseconds
virtual void setMinLifeTime( u32 lifeTimeMin ) { MinLifeTime = lifeTimeMin; }
//! Set the maximum particle life-time in milliseconds
virtual void setMaxLifeTime( u32 lifeTimeMax ) { MaxLifeTime = lifeTimeMax; }
//! Maximal random derivation from the direction
virtual void setMaxAngleDegrees( s32 maxAngleDegrees ) { MaxAngleDegrees = maxAngleDegrees; }
//! Get the center of the cylinder
virtual const core::vector3df& getCenter() const { return Center; }
//! Get the normal of the cylinder
virtual const core::vector3df& getNormal() const { return Normal; }
//! Get the radius of the cylinder
virtual f32 getRadius() const { return Radius; }
//! Get the center of the cylinder
virtual f32 getLength() const { return Length; }
//! Get whether or not to draw points inside the cylinder
virtual bool getOutlineOnly() const { return OutlineOnly; }
//! Gets direction the emitter emits particles
virtual const core::vector3df& getDirection() const { return Direction; }
//! Gets direction the emitter emits particles
virtual u32 getMinParticlesPerSecond() const { return MinParticlesPerSecond; }
//! Gets direction the emitter emits particles
virtual u32 getMaxParticlesPerSecond() const { return MaxParticlesPerSecond; }
//! Gets direction the emitter emits particles
virtual const video::SColor& getMinStartColor() const { return MinStartColor; }
//! Gets direction the emitter emits particles
virtual const video::SColor& getMaxStartColor() const { return MaxStartColor; }
//! Gets the maximum starting size for particles
virtual const core::dimension2df& getMaxStartSize() const { return MaxStartSize; }
//! Gets the minimum starting size for particles
virtual const core::dimension2df& getMinStartSize() const { return MinStartSize; }
//! Get the minimum particle life-time in milliseconds
virtual u32 getMinLifeTime() const { return MinLifeTime; }
//! Get the maximum particle life-time in milliseconds
virtual u32 getMaxLifeTime() const { return MaxLifeTime; }
//! Maximal random derivation from the direction
virtual s32 getMaxAngleDegrees() const { return MaxAngleDegrees; }
//! Writes attributes of the object.
virtual void serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const;
//! Reads attributes of the object.
virtual void deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options);
private:
core::array<SParticle> Particles;
core::vector3df Center;
core::vector3df Normal;
core::vector3df Direction;
core::dimension2df MaxStartSize, MinStartSize;
u32 MinParticlesPerSecond, MaxParticlesPerSecond;
video::SColor MinStartColor, MaxStartColor;
u32 MinLifeTime, MaxLifeTime;
f32 Radius;
f32 Length;
u32 Time;
s32 MaxAngleDegrees;
bool OutlineOnly;
};
} // end namespace scene
} // end namespace irr
#endif
|
