public void prepareMesh(Direction direction)
{
vertices.Clear();
uvs.Clear();
triangles.Clear();
for (int i1 = 0; i1 < voxelGroup.getHighest(); i1++)
{
voxelRendered = new bool[voxelGroup.getHighest(), voxelGroup.getHighest(), voxelGroup.getHighest()];
for (int i2 = 0; i2 < voxelGroup.getHighest(); i2++)
{
for (int i3 = 0; i3 < voxelGroup.getHighest(); i3++)
{
int x = 0;
int y = 0;
int z = 0;
switch (direction)
{
case Direction.UP:
case Direction.DOWN: {
x = i2;
y = i1;
z = i3;
break;
}
case Direction.NORTH:
case Direction.SOUTH: {
x = i3;
y = i2;
z = i1;
break;
}
case Direction.EAST:
case Direction.WEST: {
x = i1;
y = i3;
z = i2;
break;
}
}
Voxel voxel = voxelGroup.getVoxel(x, y, z);
if (voxel == null)
{
continue;
}
if (shouldRenderVoxel(voxel, direction))
{
Voxel originalVoxel = voxelGroup.getVoxel(x, y, z);
VoxelFace[] voxelFaces = new VoxelFace[4];
VoxelFace voxelFace = originalVoxel.getVoxelFace(direction);
voxelFaces[2] = voxelFace;
voxelFaces[3] = voxelFace;
int belowIncrease = 0;
int nextIncrease = 0;
while (getBelowVoxel(voxel, direction) != null)
{
Voxel lastVoxel = voxel;
voxel = getBelowVoxel(voxel, direction);
if (shouldRenderVoxel(voxel, direction) == false)
{
voxel = lastVoxel;
break;
}
setRendered(voxel);
belowIncrease++;
}
VoxelFace vf = voxel.getVoxelFace(direction);
voxelFaces[0] = vf;
voxelFaces[1] = vf;
voxel = originalVoxel;
bool exit = false;
while (getNextVoxel(voxel, direction) != null && exit == false)
{
Voxel oriVoxel = getNextVoxel(voxel, direction);
voxel = getNextVoxel(voxel, direction);
if (shouldRenderVoxel(voxel, direction) == false)
{
break;
}
for (int bi = 1; bi <= belowIncrease; bi++)
{
if (getBelowVoxel(voxel, direction) != null)
{
voxel = getBelowVoxel(voxel, direction);
if (shouldRenderVoxel(voxel, direction) == false)
{
exit = true;
break;
}
}
else
{
exit = true;
break;
}
}
if (exit == false)
{
voxel = oriVoxel;
setRendered(voxel);
for (int bi = 1; bi <= belowIncrease; bi++)
{
voxel = getBelowVoxel(voxel, direction);
setRendered(voxel);
}
nextIncrease++;
voxelFaces[2] = oriVoxel.getVoxelFace(direction);
voxelFaces[1] = voxel.getVoxelFace(direction);
voxel = oriVoxel;
}
}
creatFace(voxelFaces, nextIncrease, belowIncrease);
}
}
}
}
}
internal Voxel getRelative(VoxelGroup group, Direction direction)
{
Vector v = loc.add(direction.toVector());
return(group.getVoxel((int)v.getX(), (int)v.getY(), (int)v.getZ()));
}