// Update is called once per frame
private void Update()
{
if (voxelObject == null)
{
return;
}
currentTime += Time.deltaTime;
if (currentTime >= Interval)
{
currentTime = 0;
for (int i = 0; i < NumVoxels; i++)
{
PicaVoxelPoint p =
new PicaVoxelPoint(
ConstrainToBox
? Random.Range(ConstrainBox.BottomLeftFront.X, ConstrainBox.TopRightBack.X)
: Random.Range(0, voxelObject.XSize),
ConstrainToBox
? Random.Range(ConstrainBox.BottomLeftFront.Y, ConstrainBox.TopRightBack.Y)
: Random.Range(0, voxelObject.YSize),
ConstrainToBox
? Random.Range(ConstrainBox.BottomLeftFront.Z, ConstrainBox.TopRightBack.Z)
: Random.Range(0, voxelObject.ZSize));
voxelObject.SetVoxelAtArrayPosition(p,
new Voxel()
{
State = AddVoxels?VoxelState.Active : VoxelState.Hidden,
Color = new Color(Random.Range(0f, 1f), Random.Range(0f, 1f), Random.Range(0f, 1f))
});
}
}
}
private void AddChunkToUpdateList(int x, int y, int z)
{
var pvp = new PicaVoxelPoint(x, y, z);
if (chunksToUpdate.Contains(pvp))
{
return;
}
chunks[x, y, z].IsUpdated = true;
chunksToUpdate.Add(pvp);
}
public void SetChunkAtVoxelPositionDirty(int x, int y, int z)
{
if (x < 0 || y < 0 || z < 0 || x >= ParentVolume.XSize || y >= ParentVolume.YSize || z >= ParentVolume.ZSize)
{
return;
}
PicaVoxelPoint chunkPos = new PicaVoxelPoint((int)(x / ParentVolume.XChunkSize), (int)(y / ParentVolume.YChunkSize),
(int)(z / ParentVolume.ZChunkSize));
if (chunks[chunkPos.X, chunkPos.Y, chunkPos.Z] != null)
{
AddChunkToUpdateList(chunkPos.X, chunkPos.Y, chunkPos.Z);
}
}
public static void RotateVoxelArrayY(ref Voxel[] source, PicaVoxelPoint srcSize)
{
Voxel[] dest = new Voxel[srcSize.Z * srcSize.Y * srcSize.X];
for (int x = 0; x < srcSize.X; x++)
{
for (int y = 0; y < srcSize.Y; y++)
{
for (int z = 0; z < srcSize.Z; z++)
{
dest[z + srcSize.Z * (y + srcSize.Y * (srcSize.X - 1 - x))] = source[x + srcSize.X * (y + srcSize.Y * z)];
}
}
}
source = dest;
}
/// <summary>
/// Attempts to set a voxel's state within this volume's current frame, at a specified array position
/// </summary>
/// <param name="pos">A PicaVoxelPoint location within the 3D array of voxels</param>
/// <param name="state">The new state to set to</param>
public void SetVoxelStateAtArrayPosition(PicaVoxelPoint pos, VoxelState state)
{
Frames[CurrentFrame].SetVoxelStateAtArrayPosition(pos, state);
}
/// <summary>
/// Attempts to set a voxel within this volume's current frame, at a specified array position
/// </summary>
/// <param name="pos">A PicaVoxelPoint location within the 3D array of voxels</param>
/// <param name="vox">The new voxel to set to</param>
public void SetVoxelAtArrayPosition(PicaVoxelPoint pos, Voxel vox)
{
Frames[CurrentFrame].SetVoxelAtArrayPosition(pos, vox);
}
public void Add(Voxel voxel, PicaVoxelPoint arrayPoint, Vector3 worldPos)
{
Voxels.Add(new BatchVoxel(voxel, arrayPoint, worldPos));
}
public BatchVoxel(Voxel voxel, PicaVoxelPoint arrayPoint, Vector3 worldPos)
{
Voxel = voxel;
ArrayPosition = arrayPoint;
WorldPosition = worldPos;
}
/// <summary>
/// Attempts to set a voxel's state within this frame, at a specified array position
/// </summary>
/// <param name="pos">A PicaVoxelPoint location within the 3D array of voxels</param>
/// <param name="state">The new state to set to</param>
public void SetVoxelStateAtArrayPosition(PicaVoxelPoint pos, VoxelState state)
{
SetVoxelStateAtArrayPosition(pos.X, pos.Y, pos.Z, state);
}
/// <summary>
/// Attempts to set a voxel within this frame, at a specified array position
/// </summary>
/// <param name="pos">A PicaVoxelPoint location within the 3D array of voxels</param>
/// <param name="vox">The new voxel to set to</param>
public void SetVoxelAtArrayPosition(PicaVoxelPoint pos, Voxel vox)
{
SetVoxelAtArrayPosition(pos.X, pos.Y, pos.Z, vox);
}
public static void CopyVoxelsInBox(ref Voxel[] source, ref Voxel[] dest,
PicaVoxelBox sourceBox, PicaVoxelBox destBox, PicaVoxelPoint srcSize, PicaVoxelPoint destSize, bool activeOnly)
{
int dx = destBox.BottomLeftFront.X;
int dy = destBox.BottomLeftFront.Y;
int dz = destBox.BottomLeftFront.Z;
for (int x = sourceBox.BottomLeftFront.X; x <= sourceBox.TopRightBack.X; x++)
{
dy = destBox.BottomLeftFront.Y;
for (int y = sourceBox.BottomLeftFront.Y; y <= sourceBox.TopRightBack.Y; y++)
{
dz = destBox.BottomLeftFront.Z;
for (int z = sourceBox.BottomLeftFront.Z; z <= sourceBox.TopRightBack.Z; z++)
{
if (x >= 0 && y >= 0 && z >= 0 && x < srcSize.X && y < srcSize.Y && z < srcSize.Z)
{
if (source[x + srcSize.X * (y + srcSize.Y * z)].Active || !activeOnly)
{
if (dx >= 0 && dy >= 0 && dz >= 0 && dx < destSize.X && dy < destSize.Y && dz < destSize.Z)
{
dest[dx + destSize.X * (dy + destSize.Y * dz)] = source[x + srcSize.X * (y + srcSize.Y * z)];
}
}
}
dz++;
}
dy++;
}
dx++;
}
}
public static void CopyVoxelsInBox(ref Voxel[] source, ref Voxel[] dest, PicaVoxelPoint srcSize, PicaVoxelPoint destSize, bool activeOnly)
{
CopyVoxelsInBox(ref source, ref dest,
new PicaVoxelBox(0, 0, 0, srcSize.X - 1, srcSize.Y - 1, srcSize.Z - 1),
new PicaVoxelBox(0, 0, 0, destSize.X - 1, destSize.Y - 1, destSize.Z - 1), srcSize, destSize, activeOnly);
}
public PicaVoxelBox(int x1, int y1, int z1, int x2, int y2, int z2)
{
BottomLeftFront = new PicaVoxelPoint(x2 < x1 ? x2 : x1, y2 < y1 ? y2 : y1, z2 < z1 ? z2 : z1);
TopRightBack = new PicaVoxelPoint(x2 >= x1 ? x2 : x1, y2 >= y1 ? y2 : y1, z2 >= z1 ? z2 : z1);
}
public PicaVoxelBox(PicaVoxelPoint corner1, PicaVoxelPoint corner2)
: this(corner1.X, corner1.Y, corner1.Z, corner2.X, corner2.Y, corner2.Z)
{
}