draw()

void fl::RGB_Blobs4_FP::draw ( Context & ctx )

overridevirtual

Implements fl::IAnimartrix2Viz.

Definition at line 70 of file rgb_blobs4.cpp.hpp.

                                     {
    auto *e = ctx.mEngine.get();
    e->get_ready();
    mState.ensureCache(e);
    const fl::i32 *fade_lut = fl::assume_aligned<16>(mState.fade_lut);
    const fl::u8 *perm = PERLIN_NOISE;
 
    e->timings.master_speed = 0.02;
    e->timings.ratio[0] = 0.0025;
    e->timings.ratio[1] = 0.0027;
    e->timings.ratio[2] = 0.0031;
    e->timings.ratio[3] = 0.0033;
    e->timings.ratio[4] = 0.0036;
    e->timings.ratio[5] = 0.0039;
 
    e->calculate_oscillators(e->timings);
 
    for (int x = 0; x < e->num_x; x++) {
        for (int y = 0; y < e->num_y; y++) {
            e->animation.dist = e->distance[x][y] + e->move.noise_angle[4];
            e->animation.angle = e->polar_theta[x][y] + e->move.radial[0] +
                                 e->move.noise_angle[0] + e->move.noise_angle[3] +
                                 e->move.noise_angle[1];
            e->animation.z = 3 + fl::sqrtf(e->animation.dist);
            e->animation.scale_x = 0.1;
            e->animation.scale_y = 0.1;
            e->animation.offset_z = 10;
            e->animation.offset_x = 50 * e->move.linear[0];
            float show1 = render_value_fp_from_float(e->animation, fade_lut, perm);
 
            e->animation.angle = e->polar_theta[x][y] + e->move.radial[1] +
                                 e->move.noise_angle[1] + e->move.noise_angle[4] +
                                 e->move.noise_angle[2];
            e->animation.offset_x = 50 * e->move.linear[1];
            e->animation.offset_z = 100;
            float show2 = render_value_fp_from_float(e->animation, fade_lut, perm);
 
            e->animation.angle = e->polar_theta[x][y] + e->move.radial[2] +
                                 e->move.noise_angle[2] + e->move.noise_angle[5] +
                                 e->move.noise_angle[3];
            e->animation.offset_x = 50 * e->move.linear[2];
            e->animation.offset_z = 300;
            float show3 = render_value_fp_from_float(e->animation, fade_lut, perm);
 
            float radius = 23;
            float radial = (radius - e->distance[x][y]) / e->distance[x][y];
 
            e->pixel.red = radial * (show1 + show3) * 0.5 * e->animation.dist / 5;
            e->pixel.green = radial * (show2 + show1) * 0.5 * y / 15;
            e->pixel.blue = radial * (show3 + show2) * 0.5 * x / 15;
 
            e->pixel = e->rgb_sanity_check(e->pixel);
            e->setPixelColorInternal(x, y, e->pixel);
        }
    }
}

References fl::fl::assume_aligned(), fl::Context::mEngine, mState, fl::render_value_fp_from_float(), fl::sqrtf(), fl::x, and fl::y.

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