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[4597] | 1 | /*! |
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[6823] | 2 | * @file box_emitter.h |
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| 3 | * Definition of a BoxEmitter |
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[6822] | 4 | */ |
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[3926] | 5 | |
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[6823] | 6 | #ifndef _BOX_EMITTER_H |
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| 7 | #define _BOX_EMITTER_H |
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[3926] | 8 | |
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[6822] | 9 | #include "particle_emitter.h" |
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[3926] | 10 | |
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[6825] | 11 | #define BOX_EMITTER_DEFAULT_SIZE Vector(1.0f, 1.0f, 1.0f) |
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| 12 | |
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[6826] | 13 | //! A class to handle a Box Emitter. |
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| 14 | /** |
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| 15 | * A Box Emitter is a special kind of emitter, that has the (underlying) PNode |
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| 16 | * at its center, and from there on is a Box in the Direction of the PNode |
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| 17 | * out around size in the corresponding directions |
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| 18 | */ |
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[6823] | 19 | class BoxEmitter : public ParticleEmitter |
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[6619] | 20 | { |
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[9715] | 21 | ObjectListDeclaration(BoxEmitter); |
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[6619] | 22 | friend class ParticleSystem; |
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| 23 | public: |
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[6825] | 24 | BoxEmitter(const Vector& size = BOX_EMITTER_DEFAULT_SIZE, |
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| 25 | float emissionRate = PARTICLE_EMITTER_DEFAULT_EMISSION_RATE, |
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| 26 | float velocity = PARTICLE_EMITTER_DEFAULT_VELOCITY, |
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| 27 | float angle = PARTICLE_EMITTER_DEFAULT_SPREAD); |
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[6823] | 28 | BoxEmitter(const TiXmlElement* root); |
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| 29 | virtual ~BoxEmitter(); |
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[4597] | 30 | |
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[6823] | 31 | virtual void loadParams(const TiXmlElement* root); |
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[3926] | 32 | |
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[6823] | 33 | void setSize(float x, float y, float z); |
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| 34 | void setSize(const Vector& size) { this->setSize(size.x, size.y, size.z); }; |
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[3927] | 35 | |
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[6825] | 36 | protected: |
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[6822] | 37 | virtual void emitParticles(unsigned int count) const; |
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[6619] | 38 | |
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[6822] | 39 | private: |
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| 40 | void init(); |
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[3929] | 41 | |
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[6619] | 42 | private: |
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[6823] | 43 | Vector size; |
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[3926] | 44 | }; |
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| 45 | |
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[6823] | 46 | #endif /* _BOX_EMITTER_H */ |
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