Function eval_perlin_1

library/LuaApi.cpp:1193–1198

}

static int eval_perlin_1(lua_State *L)
{
    auto &gen = *(PerlinNoise1D<float>*)lua_touserdata(L, lua_upvalueindex(1));
    lua_pushnumber(L, gen(luaL_checknumber(L, 1)));
    return 1;
}
static int eval_perlin_2(lua_State *L)
{
    auto &gen = *(PerlinNoise2D<float>*)lua_touserdata(L, lua_upvalueindex(1));