Changeset 3929 in orxonox.OLD for orxonox/branches/particleEngine/src/lib/graphics

Timestamp:

Apr 21, 2005, 5:06:20 PM (20 years ago)

Author:

patrick

Message:

orxonox/branches/particle_system: implemented the abstract interface to ParticleEmitter

Location:

orxonox/branches/particleEngine/src/lib/graphics/particles

Files:

• particle_emitter.cc (modified) (2 diffs)
• particle_emitter.h (modified) (2 diffs)

orxonox/branches/particleEngine/src/lib/graphics/particles/particle_emitter.cc

@@ -32 +32 @@
    this->emissionRate = emissionRate;
    this->velocity = velocity;
-   this->ttl = ttl;
+   this->timeToLive = ttl;
 }
 
@@ -43 +43 @@
 ParticleEmitter::~ParticleEmitter () 
 {}
+
+
+/**
+   \brief this start the emitter
+*/
+void ParticleEmitter::start() {}
+
+
+/**
+   \brief this stops the emitter
+*/
+void ParticleEmitter::stop() {}
+
+
+
+
+/* these are Animation interfaces: so you can change spec values as you want */
+
+/**
+   \brief set the angle of the emitter
+   \param angle around the direction in which there are particles to be emitted
+
+   if you want to change the value of this variable during emission time (to make it more dynamic)
+   you will have to use the animation class
+*/
+void ParticleEmitter::setAngle(float angle)
+{}
+
+
+/**
+   \brief set the emission rate
+   \param sets the number of particles emitted per second
+
+   if you want to change the value of this variable during emission time (to make it more dynamic)
+   you will have to use the animation class
+*/
+void ParticleEmitter::setEmissionRate(float emissionRate)
+{}
+
+
+/**
+   \brief sets the velocity of all particles emitted
+   \param velocity of the emitted particles
+
+   if you want to change the value of this variable during emission time (to make it more dynamic)
+   you will have to use the animation class
+*/
+void ParticleEmitter::setVelocity(float velocity)
+{}
+
+/**
+   \brief this set the time to life of a particle, after which it will die
+   \param the time to live in seconds
+
+   if you want to change the value of this variable during emission time (to make it more dynamic)
+   you will have to use the animation class
+*/
+void ParticleEmitter::setTTL(float ttl)
+{}
+
+
+/**
+   \brief this is called from the particle emitter to give the pulse of time...
+   \param time passed since last tick
+*/
+void ParticleEmitter::tick(float dt)
+{}

orxonox/branches/particleEngine/src/lib/graphics/particles/particle_emitter.h

@@ -22 +22 @@
   virtual ~ParticleEmitter(void);
 
+  /* controlling the emitter: interface */
   void start();
   void stop();
 
+  /* controlling the behavour: these can be used as Animation interfaces */
+  void setAngle(float angle);
+  void setEmissionRate(float emissionRate);
+  void setVelocity(float velocity);
+  void setTTL(float ttl);
+
+  /* some functions needed for internal use */
   void tick(float dt);
 
@@ -33 +41 @@
   float velocity;       //!< the contant speed a particle gets if been emitted
   float timeToLive;     //!< this is the global time to live (ttl) definition
-
 };