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particleCommonFuncs.h File Reference

Go to the source code of this file.

Defines
#define	NORMALIZED_RAND()   ((float)rand() / (float)RAND_MAX)
#define	LERP(t, X0, X1)   ((X0) + ((t) * ((X1) - (X0))))
#define	CUBIC_T(t)   ((t)*(t)*(3-(2*(t))))
#define	CLERP(t, X0, X1)   LERP(CUBIC_T(t), (X0), (X1))
#define	SPREAD(magnitude)   ((magnitude) - (NORMALIZED_RAND() * 2.0f * (magnitude)))
#define	I_SPREAD(magnitude)   ((magnitude) - ((int)rand() % ((2*(magnitude))+1)))

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Define Documentation

#define CLERP (  t, X0, X1   )     LERP(CUBIC_T(t), (X0), (X1))

Definition at line 38 of file particleCommonFuncs.h. Referenced by DiscEmitter::assign_initial_velocity().

#define CUBIC_T (  t   )     ((t)*(t)*(3-(2*(t))))

Definition at line 33 of file particleCommonFuncs.h. Referenced by PointParticleRenderer::create_color(), and SpriteParticleRenderer::render().

#define I_SPREAD (  magnitude   )     ((magnitude) - ((int)rand() % ((2*(magnitude))+1)))

Definition at line 48 of file particleCommonFuncs.h. Referenced by ParticleSystem::birth_litter().

#define LERP (  t, X0, X1   )     ((X0) + ((t) * ((X1) - (X0))))

Definition at line 28 of file particleCommonFuncs.h. Referenced by DiscEmitter::assign_initial_velocity(), and PointParticleRenderer::create_color().

#define NORMALIZED_RAND (   )     ((float)rand() / (float)RAND_MAX)

Definition at line 23 of file particleCommonFuncs.h. Referenced by TangentRingEmitter::assign_initial_position(), SphereVolumeEmitter::assign_initial_position(), SphereSurfaceEmitter::assign_initial_position(), RingEmitter::assign_initial_position(), RectangleEmitter::assign_initial_position(), LineEmitter::assign_initial_position(), DiscEmitter::assign_initial_position(), and BoxEmitter::assign_initial_position().

#define SPREAD (  magnitude   )     ((magnitude) - (NORMALIZED_RAND() * 2.0f * (magnitude)))

Definition at line 43 of file particleCommonFuncs.h. Referenced by SphereVolumeEmitter::assign_initial_position(), SphereSurfaceEmitter::assign_initial_position(), BaseParticleEmitter::generate(), ZSpinParticleFactory::populate_child_particle(), and BaseParticleFactory::populate_particle().

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