getPower()

float fl::Particles1d::Particle::getPower

(

u32

now

)

const

Returns

Power level from 1.0 (birth) to 0.0 (death)

Definition at line 90 of file particles.cpp.hpp.

                                                 {
    if (!active || !lifetime) return 0.0f;
    float power = 1.0f - (float)(now - birthTime) / lifetime;
    return fl::clamp(power, 0.0f, 1.0f);
}

References active, birthTime, fl::clamp(), and lifetime.

Referenced by draw(), and update().

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