aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/libraries/irrlicht-1.8/source/Irrlicht/CParticleBoxEmitter.h
blob: e9190a92ac50c4a9ba4d4234b42df6fc2f15742d (plain)
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
// 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_BOX_EMITTER_H_INCLUDED__
#define __C_PARTICLE_BOX_EMITTER_H_INCLUDED__

#include "IParticleBoxEmitter.h"
#include "irrArray.h"
#include "aabbox3d.h"

namespace irr
{
namespace scene
{

//! A default box emitter
class CParticleBoxEmitter : public IParticleBoxEmitter
{
public:

	//! constructor
	CParticleBoxEmitter(
		const core::aabbox3df& box,
		const core::vector3df& direction = core::vector3df(0.0f,0.03f,0.0f),
		u32 minParticlesPerSecond = 20,
		u32 maxParticlesPerSecond = 40,
		video::SColor minStartColor = video::SColor(255,0,0,0),
		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 direction the emitter emits particles.
	virtual void setDirection( const core::vector3df& newDirection ) { Direction = newDirection; }

	//! Set minimum number of particles emitted per second.
	virtual void setMinParticlesPerSecond( u32 minPPS ) { MinParticlesPerSecond = minPPS; }

	//! Set maximum number of particles emitted per second.
	virtual void setMaxParticlesPerSecond( u32 maxPPS ) { MaxParticlesPerSecond = maxPPS; }

	//! Set minimum start color.
	virtual void setMinStartColor( const video::SColor& color ) { MinStartColor = color; }

	//! Set maximum start color.
	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; }

	//! Set box from which the particles are emitted.
	virtual void setBox( const core::aabbox3df& box ) { Box = box; }

	//! Gets direction the emitter emits particles.
	virtual const core::vector3df& getDirection() const { return Direction; }

	//! Gets minimum number of particles emitted per second.
	virtual u32 getMinParticlesPerSecond() const { return MinParticlesPerSecond; }

	//! Gets maximum number of particles emitted per second.
	virtual u32 getMaxParticlesPerSecond() const { return MaxParticlesPerSecond; }

	//! Gets minimum start color.
	virtual const video::SColor& getMinStartColor() const { return MinStartColor; }

	//! Gets maximum start color.
	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; }

	//! Get box from which the particles are emitted.
	virtual const core::aabbox3df& getBox() const { return Box; }

	//! 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::aabbox3df Box;
	core::vector3df Direction;
	core::dimension2df MaxStartSize, MinStartSize;
	u32 MinParticlesPerSecond, MaxParticlesPerSecond;
	video::SColor MinStartColor, MaxStartColor;
	u32 MinLifeTime, MaxLifeTime;

	u32 Time;
	u32 Emitted;
	s32 MaxAngleDegrees;
};

} // end namespace scene
} // end namespace irr


#endif