oerliCubic Bรฉzier point

Evaluate a cubic Bรฉzier at parameter t โˆˆ [0,1] for control points P0โ€“P3 (same as CSS cubic-bezier x1 y1 x2 y2 when P0=(0,0) and P3=(1,1)).

B(t) = (0.312500, 0.537500)