| 166 |
|
static double x[3]; |
| 167 |
|
static double f[4]; |
| 168 |
|
|
| 169 |
< |
if (gotV && x[0]==xnew[0] && (x[1]==xnew[1]) & (x[2]==xnew[2])) { |
| 170 |
< |
if (!(gotV>>i & 1)) { |
| 171 |
< |
f[i] = noise3partial(f[3], x, i); |
| 172 |
< |
gotV |= 1<<i; |
| 173 |
< |
} |
| 174 |
< |
return(f[i]); |
| 169 |
> |
if (!gotV || xnew[0] != x[0] || (xnew[1] != x[1]) | (xnew[2] != x[2])) { |
| 170 |
> |
f[3] = perlin_noise(x[0]=xnew[0], x[1]=xnew[1], x[2]=xnew[2]); |
| 171 |
> |
gotV = 0x8; |
| 172 |
|
} |
| 173 |
< |
gotV = 0x8; |
| 174 |
< |
return(f[3] = perlin_noise(x[0]=xnew[0], x[1]=xnew[1], x[2]=xnew[2])); |
| 173 |
> |
if (!(gotV>>i & 1)) { |
| 174 |
> |
f[i] = noise3partial(f[3], x, i); |
| 175 |
> |
gotV |= 1<<i; |
| 176 |
> |
} |
| 177 |
> |
return(f[i]); |
| 178 |
|
} |
| 179 |
|
|
| 180 |
|
static double |
