mapf()

s16x16 fl::PerlinParticlePunch::mapf ( s16x16 x, s16x16 in_min, s16x16 in_max, s16x16 out_min, s16x16 out_max )

staticprivate

Definition at line 224 of file perlin_particle_punch.cpp.hpp.

                                                                               {
    // Divide first to avoid s16x16 overflow on large intermediate products.
    // e.g. (223 * 255) exceeds s16x16 max (~32767), but 223/223 * 255 = 255 fits.
    return (x - in_min) / (in_max - in_min) * (out_max - out_min) + out_min;
}

References fl::FL_NO_EXCEPT, and fl::x.