renderDebris()

void fl::PerlinParticlePunch::renderDebris ( const DebrisParticle & d )

private

Definition at line 360 of file perlin_particle_punch.cpp.hpp.

                                                                           {
    int idx = int(d.position);
    float frac = d.position - float(idx);
    u8 bri = clamp_u8(d.brightness);
    CRGB pixel = d.color;
    pixel.nscale8(bri);
 
    if (idx >= 0 && idx < mNumLeds) {
        CRGB main = pixel;
        main.nscale8(clamp_u8((1.0f - frac) * 255.0f));
        writeMax(mTrailBuffer[idx], main);
    }
    int nextIdx = idx + 1;
    if (nextIdx >= 0 && nextIdx < mNumLeds && frac > 0.01f) {
        CRGB sub = pixel;
        sub.nscale8(clamp_u8(frac * 255.0f));
        writeMax(mTrailBuffer[nextIdx], sub);
    }
}

References fl::FL_NO_EXCEPT, fl::Fx::mNumLeds, mTrailBuffer, fl::CRGB::nscale8(), and writeMax().

Referenced by draw().

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