public static MooreCross ClampMin(MooreCross c, float f)
{
for (int i = 0; i < 9; i++)
{
c.vals[i] = Mathf.Min(f, c.vals[i]);
}
return(c);
}
public static void CreateTorrents(Matrix heights, Matrix2D <int> order, Matrix torrents)
{
CoordRect rect = heights.rect;
for (int i = 0; i < heights.count; i++)
{
torrents.arr[i] = 1; //casting initial rain
}
for (int j = heights.count - 1; j >= 0; j--)
{
//finding column ordered by height
int pos = order.arr[j];
if (pos < 0)
{
continue;
}
MooreCross height = new MooreCross(heights.arr, pos, rect.size.x);
MooreCross torrent = new MooreCross(torrents.arr, pos, rect.size.x); //moore
if (torrent.vals[4] > 200000000)
{
torrent.vals[4] = 200000000;
}
MooreCross delta = height.vals[4] - height;
delta = MooreCross.ClampMax(delta, 0);
MooreCross percents = MooreCross.Zero();
float sum = delta.Sum();
if (sum > 0.00001f)
{
percents = delta / sum;
}
MooreCross newTorrent = percents * torrent.vals[4];
newTorrent.AddToMatrix(torrents.arr, pos, rect.size.x);
}
}
public static void CreateTorrentsRef(float[] heights, int[] order, float[] torrents, CoordRect rect = new CoordRect())
{
for (int i = 0; i < heights.Length; i++)
{
torrents[i] = 1; //casting initial rain
}
for (int j = heights.Length - 1; j >= 0; j--)
{
//finding column ordered by height
int pos = order[j];
if (pos < 0)
{
continue;
}
MooreCross height = new MooreCross(heights, pos, rect.size.x);
MooreCross torrent = new MooreCross(torrents, pos, rect.size.x); //moore
if (torrent.vals[4] > 200000000)
{
torrent.vals[4] = 200000000;
}
MooreCross delta = height.vals[4] - height;
delta = MooreCross.ClampMax(delta, 0);
MooreCross percents = MooreCross.Zero();
float sum = delta.Sum();
if (sum > 0.00001f)
{
percents = delta / sum;
}
MooreCross newTorrent = percents * torrent.vals[4];
newTorrent.AddToMatrix(torrents, pos, rect.size.x);
}
}
public void Add(MooreCross c2)
{
c += c2.c; px += c2.px; nx += c2.nx; pz += c2.pz; nz += c2.nz; pxpz += c2.pxpz; nxpz += c2.nxpz; pxnz += c2.pxnz; nxnz += c2.nxnz;
}
public MooreCross(MooreCross src)
{
this.c = src.c; this.px = src.px; this.nx = src.nx; this.pz = src.pz; this.nz = src.nz; this.pxpz = src.pxpz; this.nxpz = src.nxpz; this.pxnz = src.pxnz; this.nxnz = src.nxnz;
}
