, 1,4/2,7, 1,4 ~ 2,1, 0,7, 0,35,0,35 * 0,35 = 0,1225, 1-0.1225 = 0.8775, , , : .
t /= d;
if (t < 1.4 / 2.75) {
return 3.858419 * t * t;
}
else if (t < 2.1 / 2.75) {
t -= 1.75f / 2.75;
return 7.5625 * t * t + 0.8775f;
}
else if (t < 2.5 / 2.75) {
t -= 2.3f / 2.75;
return 7.5625 * t * t + 0.96f;
}
t -= 2.625f / 2.75;
return 7.5625 * t * t + 0.984375f;