Mercurial > hg > opencollidoscope

diff CollidoscopeApp/include/ParticleController.h @ 4:ab6db404403a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
commented JackDevice
author Fiore Martin <f.martin@qmul.ac.uk>
date Wed, 13 Jul 2016 12:31:37 +0200
parents 7fb593d53361
children 75b744078d66
line wrap: on
line diff
--- a/CollidoscopeApp/include/ParticleController.h	Tue Jul 12 18:29:38 2016 +0200
+++ b/CollidoscopeApp/include/ParticleController.h	Wed Jul 13 12:31:37 2016 +0200
@@ -10,13 +10,14 @@
 
     struct Particle {
 
-        ci::vec2	mCloudCenter;
-        ci::vec2	mVel;
-        float       mCloudSize;
+        ci::vec2	mCloudCenter; // initial positin of the particle 
+        ci::vec2	mVel;         // velocity 
+        float       mCloudSize;   // how big is the area where particle float around. When a particle hits the 
+                                  //   border of the area it gets deflected 
 
-        int			mAge;
-        int			mLifespan;
-        bool        mFlyOver;
+        int			mAge;      // when mAge == mLifeSpan the particle is disposed 
+        int			mLifespan; // how long a particle lives
+        bool        mFlyOver;  // some particles last longer and fly over the screen and reach the other user
 
     };
 
@@ -28,7 +29,7 @@
     // current number of active particles
     size_t mNumParticles;
 
-    ci::gl::VboRef			mParticleVbo;
+    ci::gl::VboRef			mParticleVbo;    // virtual buffer object 
     ci::gl::BatchRef		mParticleBatch;
 
  public: