Instance Property

particleAlphaSpeed

The rate at which the alpha value of a particle changes per second.

Declaration

@property(nonatomic) CGFloat particleAlphaSpeed;

Discussion

The default value is 0.0.

See Also

Blending Particles with the Framebuffer

particleBlendMode

The blending mode used to blend particles into the framebuffer.

particleAlphaSequence

The sequence used to specify the alpha value of a particle over its lifetime.

particleAlpha

The average starting alpha value for a particle.

particleAlphaRange

The range of allowed random values for a particle’s starting alpha value.