Changeset 6822 in orxonox.OLD for trunk/src/lib/particles/particle_emitter.h

Timestamp:

Jan 29, 2006, 1:57:03 AM (19 years ago)

Author:

bensch

Message:

trunk: ParticleEmitters now splitted into SubClasses.
Also fixed a little Boeg in the ClassID

File:

• trunk/src/lib/particles/particle_emitter.h (modified) (6 diffs)

trunk/src/lib/particles/particle_emitter.h

@@ -16 +16 @@
 #define PARTICLE_EMITTER_DEFAULT_SIZE              1.0
 #define PARTICLE_EMITTER_DEFAULT_EMISSION_RATE     50
-#define PARTICLE_EMITTER_DEFAULT_TYPE              EMITTER_DOT
 #define PARTICLE_EMITTER_DEFAULT_INHERIT_SPEED     0.0
 #define PARTICLE_EMITTER_DEFAULT_SPREAD            M_PI
-
-//! The form of the Emitter to emit from
-typedef enum EMITTER_TYPE
-{
-  EMITTER_DOT     = 1,
-  EMITTER_PLANE   = 2,
-  EMITTER_SPHERE  = 4,
-  EMITTER_CUBE    = 8
-};
 
 //! A class to handle an Emitter.
@@ -34 +24 @@
   friend class ParticleSystem;
 public:
-  ParticleEmitter(const Vector& direction, float angle = .5,
+  ParticleEmitter(const Vector& direction = Vector(1.0,0.0,0.0) , float angle = .5,
                   float emissionRate = 1.0, float velocity = 1.0);
-  ParticleEmitter(const TiXmlElement* root);
   virtual ~ParticleEmitter();
 
-  void init();
-  virtual void loadParams(const TiXmlElement* root);
+  virtual void loadParams(const TiXmlElement* root = NULL);
 
   /* controlling the emitter: interface */
@@ -51 +39 @@
 
   /* controlling the behavour: these can be used as Animation interfaces */
-  void setType(EMITTER_TYPE type);
-  void setType(const char* type);
-  void setSize(float emitterSize);
   void setEmissionRate(float emissionRate);
   void setInheritSpeed(float value);
@@ -60 +45 @@
   void setEmissionMomentum(float momentum, float randomMomentum = 0.0);
 
-  void setDirection(float x, float y, float z) { this->direction = Vector(x,y,z); }
-  ; //!< todo this should be done via PNODE
+  void setDirection(float x, float y, float z) { this->direction = Vector(x,y,z); }; //!< todo this should be done via PNODE
 
-  /** @returns the type of the emitter */
-  inline EMITTER_TYPE getType() const { return this->type; };
-  /** @returns the Type as a const char * */
-  const char* getTypeC() const;
-  /** @returns the Size of the emitter */
-  inline float getSize() const { return this->emitterSize; };
   /** @returns the emissionRate */
   inline float getEmissionRate() const { return this->emissionRate; };
@@ -80 +58 @@
   inline float getEmissionMomentum() const { return this->momentum; };
 
+  virtual void emitParticles(unsigned int count) const = 0;
+
   void debug() const;
 
+protected:
 
-private:
-  ParticleSystem* system;            //!< The ParticleSystem this Emitter Emits into.
-
-  EMITTER_TYPE    type;              //!< The type of emitter this is.
-  float           emitterSize;       //!< The size of the emitter (not for EMITTER_DOT).
   float           inheritSpeed;      //!< How much speed the particle inherits from the Emitters speed.
   Vector          direction;         //!< emition direction.
   float           angle;             //!< max angle from the direction of the emitter
   float           randomAngle;       //!< random emission angle (angle +- angleRandom is the emitted angle.
-  float           emissionRate;      //!< amount of particles per seconds emitted by emitter.
   float           velocity;          //!< the initial speed of a Particles.
   float           randomVelocity;    //!< the random variation from the initial Speed.
@@ -98 +73 @@
   float           momentumRandom;    //!< The random variation of the Momentum.
 
+private:
+  ParticleSystem* system;            //!< The ParticleSystem this Emitter Emits into.
   float           saveTime;          //!< The time that was missing by the last Tick (otherwise there would be no emission when framefate is too big).
+  float           emissionRate;      //!< amount of particles per seconds emitted by emitter.
 };