public void GenerateMarching()
{
Vector2 uv = Vector2.zero;
int k;
for (int z = -1; z < sizeZ; z++)
{
for (int y = -1; y < sizeY; y++)
{
for (int x = -1; x < sizeX; x++)
{
IntVector3 offset = new IntVector3(x, y, z);
IntVector3 patternOffset = _GetPatternPos(offset);
if ((offset.x == -1 && patternOffset.x != -1) || (offset.y == sizeY && patternOffset.y != -1))
{
continue;
}
colorList.Clear();
for (int i = 0; i < cornerPos.Length; i++)
{
cornerPos[i] = offset + dirs[i];
cornerUV[i] = _GetPatternUV(cornerPos[i]);
k = cornerColor[i] = _GetColor(cornerUV[i]);
if (k != 0 && !colorList.Contains(k))
{
colorList.Add(k);
}
}
for (int j = 0; j < colorList.Count; j++)
{
k = colorList[j];
int cubeIndex = 0;
for (int i = 0; i < cornerPos.Length; i++)
{
corner[i] = cornerColor[i] == k;
if (corner[i])
{
cubeIndex |= 1 << i;
uv = cornerUV[i];
}
}
if (cubeIndex == 255)
{
break;
}
for (int i = 0; i < vertList.Length; i++)
{
if (edgeTable[cubeIndex].Bit(i))
{
vertList[i] = InterpVertex(cornerPos[cornerPair[i * 2]], cornerPos[cornerPair[i * 2 + 1]], corner[cornerPair[i * 2]], corner[cornerPair[i * 2 + 1]]);
}
}
//uv = new Vector2(k / 3f, 0);
uv = Atlas.Coord2Uv(tex, uv + new Vector2(0.5f, 0.5f));
int[] table = triTable[cubeIndex];
for (int i = 0; table[i] != -1; i += 3)
{
int index0 = table[i];
int index1 = table[i + 1];
int index2 = table[i + 2];
int index = vertices.Count;
Vector3 v = vertList[index0] - Center;
vertices.Add(v);
v = vertList[index1] - Center;
vertices.Add(v);
v = vertList[index2] - Center;
vertices.Add(v);
uvs.Add(uv);
uvs.Add(uv);
uvs.Add(uv);
indexes.Add(index + 2);
indexes.Add(index + 1);
indexes.Add(index + 0);
}
}
}
}
}
}
private void Quad(IntVector3 bottomRight, IntVector3 topRight, IntVector3 topLeft, IntVector3 bottomLeft,
Vector2 brCoord, Vector2 trCoord, Vector2 tlCoord, Vector2 blCoord,
int pixel, int d, bool backFace, bool multiColor)
{
int index = vertices.Count;
Vector3 v1 = (bottomLeft - Center);
Vector3 v2 = (topLeft - Center);
Vector3 v3 = (bottomRight - Center);
Vector3 v4 = (topRight - Center);
vertices.Add(v1);
vertices.Add(v2);
vertices.Add(v3);
vertices.Add(v4);
if (multiColor)
{
Vector2 uv = UvEncode[pixel];
uvs.Add(uv);
uvs.Add(uv);
uvs.Add(uv);
uvs.Add(uv);
}
else
{
if (trCoord.x >= blCoord.x)
{
if (d == 2)
{
trCoord.x++; brCoord.x++;
}
else
{
trCoord.x++; tlCoord.x++;
}
}
else
{
if (d == 2)
{
blCoord.x++; tlCoord.x++;
}
else
{
blCoord.x++; brCoord.x++;
}
}
if (trCoord.y >= blCoord.y)
{
if (d == 2)
{
trCoord.y++; tlCoord.y++;
}
else
{
trCoord.y++; brCoord.y++;
}
}
else
{
if (d == 2)
{
blCoord.y++; brCoord.y++;
}
else
{
blCoord.y++; tlCoord.y++;
}
}
uvs.Add(Atlas.Coord2Uv(tex, blCoord));
uvs.Add(Atlas.Coord2Uv(tex, tlCoord));
uvs.Add(Atlas.Coord2Uv(tex, brCoord));
uvs.Add(Atlas.Coord2Uv(tex, trCoord));
}
if (backFace)
{
indexes.Add(index + 2);
indexes.Add(index);
indexes.Add(index + 1);
indexes.Add(index + 1);
indexes.Add(index + 3);
indexes.Add(index + 2);
}
else
{
indexes.Add(index + 2);
indexes.Add(index + 3);
indexes.Add(index + 1);
indexes.Add(index + 1);
indexes.Add(index);
indexes.Add(index + 2);
}
}