Searched refs:yinc (Results 1 – 1 of 1) sorted by relevance
130 apiflt xinc, yinc; in rt_sheightfield() local141 yinc = wy / ((apiflt)n); in rt_sheightfield()148 rt_vector(x * xinc + offset.x, field[addr] + offset.z, y * yinc + offset.y); in rt_sheightfield()165 -(field[addr + m] - field[addr - m]) / (2.0 * yinc)); in rt_sheightfield()