comparison CollidoscopeApp/include/Wave.h @ 7:a4a336624f5a

added some comments
DrawInfo dependency from NUM_WAVES

         void setStart( size_t start );
 
         /** Sets the size of selection. size is the number of chunks the selection is made of */
         void setSize( size_t size );
         
-        /** Particle spread is used to calculate the size of the cloud of particles */
+        /** The particle spread parameter affects the size of the cloud of particles
+         *  The cloud is the visual conterpart of the grain duration coefficien in sound.
+         *  Indeed spread accepts values from 1 to 8, exactly as the duration coefficient
+         */
         void inline setParticleSpread( float spread ){
             mParticleSpread = spread;
         }
 
         size_t getStart(void) const { return mSelectionStart; }