Changeset 6825 in orxonox.OLD for trunk/src/lib/particles/particle_emitter.h

Timestamp:

Jan 29, 2006, 1:07:01 PM (18 years ago)

Author:

bensch

Message:

trunk: new interface to ParticleEmitters

File:

• trunk/src/lib/particles/particle_emitter.h (modified) (4 diffs)

trunk/src/lib/particles/particle_emitter.h

@@ -18 +18 @@
 #define PARTICLE_EMITTER_DEFAULT_INHERIT_SPEED     0.0
 #define PARTICLE_EMITTER_DEFAULT_SPREAD            M_PI
+#define PARTICLE_EMITTER_DEFAULT_VELOCITY          1.0
 
 //! A class to handle an Emitter.
@@ -24 +25 @@
   friend class ParticleSystem;
 public:
-  ParticleEmitter(const Vector& direction = Vector(1.0,0.0,0.0) , float angle = .5,
-                  float emissionRate = 1.0, float velocity = 1.0);
+  ParticleEmitter(float emissionRate = PARTICLE_EMITTER_DEFAULT_EMISSION_RATE,
+                  float velocity = PARTICLE_EMITTER_DEFAULT_VELOCITY,
+                  float angle = PARTICLE_EMITTER_DEFAULT_SPREAD);
   virtual ~ParticleEmitter();
 
@@ -45 +47 @@
   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
-
   /** @returns the emissionRate */
   inline float getEmissionRate() const { return this->emissionRate; };
@@ -58 +58 @@
   inline float getEmissionMomentum() const { return this->momentum; };
 
-  virtual void emitParticles(unsigned int count) const = 0;
 
   void debug() const;
 
 protected:
+  virtual void emitParticles(unsigned int count) const = 0;
 
+protected:
   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.