public UpdateCheckJob(VoxelBlock block, VoxelTree control, byte detailLevel)
{
this.block = block;
this.control = control;
this.detailLevel = detailLevel;
control.addUpdateCheckJob();
}
protected void apply(Application app, VoxelBlock block, Index pos)
{
Index cornerChild = pos.getChild();
for(byte c = 0; c<VoxelBlock.CHILD_COUNT; ++c) {
// TODO: use min and max to reduce number of values considered
Index childPos = cornerChild.getNeighbor(c);
Action action = checkMutation(app, childPos);
// check if voxel is outside of modifier area
if (!action.modify)
continue;
// check if voxel is inside of masked area
Action maskAction = checkMasks(app.tree, childPos);
if (!maskAction.modify)
continue;
// recurse or set full voxel
if (childPos.depth < app.tree.maximumDetail && (maskAction.doTraverse || action.doTraverse))
apply(app, block.expand(childPos.xLocal, childPos.yLocal, childPos.zLocal), childPos);
else
block.children[childPos.xLocal, childPos.yLocal, childPos.zLocal] =
mutate(app, childPos, action, block.children[childPos.xLocal, childPos.yLocal, childPos.zLocal].toVoxel());
// update meshes if appropriate
if (childPos.depth == app.tree.maximumDetail - VoxelRenderer.VOXEL_COUNT_POWER) {
UpdateCheckJob job = new UpdateCheckJob(block, app.tree, childPos.depth);
job.setOffset((byte)childPos.x, (byte)childPos.y, (byte)childPos.z);
job.setForce(true);
app.jobs.Add(job);
}
}
}
public virtual void initialize()
{
// float startTime = Time.realtimeSinceStartup;
// setup lookup tables, etc.
sizes = new float[maxDetail + 1];
float s = baseSize;
for (int i = 0; i <= maxDetail; ++i)
{
sizes[i] = s;
s /= 2;
}
updateCheckJobs = 0;
// initialize voxels
head = new VoxelBlock();
// genData(0);
// float endTime = Time.realtimeSinceStartup;
// print("Voxel Gen time: " + (endTime - startTime));
// print("Average Voxel Opacity: " + head.averageOpacity());
// print("Total Voxel Blocks: " + VoxelHolder.blockCount);
// print("Total Tree Count: " + treeCount);
// print("Renderer Count: " + VoxelRenderer.rendCount);
// print("Duplicate Triangle Count: " + VoxelRenderer.duplicateTriangleCount);
}
public void set(byte detailLevel, int x, int y, int z, Voxel value, Tree control)
{
if (detailLevel > 0)
{
short factor = (short)(1 << (detailLevel - CHILD_COUNT_POWER));
byte xi = (byte)(x / factor);
byte yi = (byte)(y / factor);
byte zi = (byte)(z / factor);
if (detailLevel == CHILD_COUNT_POWER)
{
children[xi, yi, zi] = value;
}
else
{
if (children[xi, yi, zi].GetType() == typeof(Voxel))
{
if (children[xi, yi, zi].Equals(value))
{
++skippedSubdivisions; return;
}
children[xi, yi, zi] = new VoxelBlock((Voxel)children[xi, yi, zi]);
}
((VoxelBlock)children[xi, yi, zi]).set((byte)(detailLevel - CHILD_COUNT_POWER), x - xi * factor, y - yi * factor, z - zi * factor, value, control);
}
}
else
{
set(value);
}
}
public void updateAll(int x, int y, int z, byte detailLevel, VoxelTree control, bool force = false)
{
// check if this is a high enough detail level. If not, call the childrens' update methods
if (!isRenderSize(control.sizes[detailLevel], control) && (!isRenderLod(x, y, z, control.sizes[detailLevel], control)))
{
for (byte xi = 0; xi < CHILD_DIMENSION; ++xi)
{
for (byte yi = 0; yi < CHILD_DIMENSION; ++yi)
{
for (byte zi = 0; zi < CHILD_DIMENSION; ++zi)
{
//VoxelUpdateInfo childInfo = new VoxelUpdateInfo(info, xi, yi, zi);
if (children[xi, yi, zi].GetType() == typeof(Voxel))
{
//if (!childInfo.isSolid())
children[xi, yi, zi] = new VoxelBlock((Voxel)children[xi, yi, zi]);
//else
//continue;
}
UpdateCheckJob job = new UpdateCheckJob((VoxelBlock)children[xi, yi, zi], control, (byte)(detailLevel + 1));
job.setOffset((byte)(x * CHILD_DIMENSION + xi), (byte)(y * CHILD_DIMENSION + yi), (byte)(z * CHILD_DIMENSION + zi));
control.enqueueCheck(job);
}
}
}
if (renderer != null)
{
//GameObject.Destroy(renderer.ob);
//lock (myControl) {
// myControl.enqueueJob(new DropRendererJob(renderer));
// renderer = null;
//}
renderer.old = true;
}
return;
}
// check if we already have a mesh
if (renderer == null)
{
//clearSubRenderers();
renderer = new VoxelRenderer(new VoxelIndex(x, y, z, detailLevel), control);
//info.renderers[1, 1, 1] = renderer;
}
else
{
renderer.old = false;
if (!force)
{
return;
}
}
// We should generate a mesh
GenMeshJob updateJob = new GenMeshJob(this, control, detailLevel);
updateJob.setOffset(x, y, z);
control.enqueueUpdate(updateJob);
}
public VoxelBlock expand(uint x, uint y, uint z)
{
if (children[x, y, z].GetType() == typeof(Voxel))
{
children[x, y, z] = new VoxelBlock((Voxel)children[x, y, z]);
}
return((VoxelBlock)children[x, y, z]);
}
public void wipe()
{
clearRenderers();
if (head != null)
{
head = null;
}
dirty = true;
}
public override void execute()
{
//MonoBehaviour.print("APPLYING!");
Vector3 pos = rend.position / rend.size;
if (VoxelBlock.isRenderLod(pos.x, pos.y, pos.z, rend.size, rend.control) || VoxelBlock.isRenderSize(rend.size, rend.control))
{
rend.applyMesh(detailLevel, x, y, z);
}
}
protected void traverse(VoxelUpdateInfo info, byte detailLevel)
{
int factor = 1 << (detailLevel - VoxelBlock.CHILD_COUNT_POWER);
byte xiMin = (byte)Mathf.Max(minX / factor - info.x * VoxelBlock.CHILD_DIMENSION, 0f);
byte xiMax = (byte)Mathf.Min((maxX + 1) / factor - info.x * VoxelBlock.CHILD_DIMENSION, VoxelBlock.CHILD_DIMENSION - 1f);
byte yiMin = (byte)Mathf.Max(minY / factor - info.y * VoxelBlock.CHILD_DIMENSION, 0f);
byte yiMax = (byte)Mathf.Min((maxY + 1) / factor - info.y * VoxelBlock.CHILD_DIMENSION, VoxelBlock.CHILD_DIMENSION - 1f);
byte ziMin = (byte)Mathf.Max(minZ / factor - info.z * VoxelBlock.CHILD_DIMENSION, 0f);
byte ziMax = (byte)Mathf.Min((maxZ + 1) / factor - info.z * VoxelBlock.CHILD_DIMENSION, VoxelBlock.CHILD_DIMENSION - 1f);
VoxelBlock block = (VoxelBlock)info.blocks[1, 1, 1];
uint scale = (uint)(1 << (VoxelBlock.CHILD_COUNT_POWER * (detailLevel - 1)));
for (byte yi = yiMin; yi <= yiMax; ++yi)
{
if ((info.y * VoxelBlock.CHILD_DIMENSION + yi) < maskMinY / scale ||
(info.y * VoxelBlock.CHILD_DIMENSION + yi) > maskMaxY / scale + 1)
{
continue;
}
for (byte xi = xiMin; xi <= xiMax; ++xi)
{
for (byte zi = ziMin; zi <= ziMax; ++zi)
{
if (detailLevel <= VoxelBlock.CHILD_COUNT_POWER)
{
block.children[xi, yi, zi] = modifyVoxel(block.children[xi, yi, zi], info.x * VoxelBlock.CHILD_DIMENSION + xi, info.y * VoxelBlock.CHILD_DIMENSION + yi, info.z * VoxelBlock.CHILD_DIMENSION + zi);
}
else
{
if (block.children[xi, yi, zi].GetType() == typeof(Voxel))
{
block.children[xi, yi, zi] = new VoxelBlock((Voxel)block.children[xi, yi, zi]);
}
traverse(new VoxelUpdateInfo(info, xi, yi, zi), (byte)(detailLevel - VoxelBlock.CHILD_COUNT_POWER));
}
}
}
}
if (updateMesh && info != null && (VoxelBlock.isRenderSize(info.size, control) || VoxelBlock.isRenderLod(info.x, info.y, info.z, info.size, control)))
{
//block.clearSubRenderers(control);
block.updateAll(info.x, info.y, info.z, info.detailLevel, control, true);
}
}
public void set(byte detailLevel, int x, int y, int z, Voxel value, Tree control) {
if (detailLevel > 0) {
short factor = (short)(1 << (detailLevel - CHILD_COUNT_POWER));
byte xi = (byte)(x / factor);
byte yi = (byte)(y / factor);
byte zi = (byte)(z / factor);
if (detailLevel == CHILD_COUNT_POWER) {
children[xi, yi, zi] = value;
} else {
if (children[xi, yi, zi].GetType() == typeof(Voxel)) {
if (children[xi, yi, zi].Equals(value)) { ++skippedSubdivisions; return; }
children[xi, yi, zi] = new VoxelBlock((Voxel)children[xi, yi, zi]);
}
((VoxelBlock)children[xi, yi, zi]).set((byte)(detailLevel - CHILD_COUNT_POWER), x - xi * factor, y - yi * factor, z - zi * factor, value, control);
}
} else
set(value);
}
public void OnAfterDeserialize()
{
// clearRenderers();
//print("Deserializing");
lock (this) {
if (voxelData.Length > 0)
{
MemoryStream stream = new MemoryStream(voxelData);
BinaryReader reader = new BinaryReader(stream);
head = (VoxelBlock)VoxelHolder.deserialize(reader);
stream.Close();
}
// relink renderers
//relinkRenderers();
enqueueJob(new LinkRenderersJob(this));
}
}
public bool import(string fileName)
{
clearRenderers();
Stream stream = File.OpenRead(fileName);
BinaryReader reader = new BinaryReader(stream);
ulong fileFormatVersion = reader.ReadUInt64();
if (fileFormatVersion != FILE_FORMAT_VERSION)
{
stream.Close();
print("Wrong voxel file format version: " + fileFormatVersion + ", should be " + FILE_FORMAT_VERSION);
return(false);
}
else
{
head = (VoxelBlock)VoxelHolder.deserialize(reader);
dirty = true;
stream.Close();
return(true);
}
}
public GenMeshJob(VoxelBlock block, VoxelTree control, byte detailLevel)
{
this.block = block;
this.control = control;
this.detailLevel = detailLevel;
}
public UpdateCheckJob(VoxelBlock block, VoxelTree control, byte detailLevel)
{
this.block = block;
this.control = control;
this.detailLevel = detailLevel;
control.addUpdateCheckJob();
}
public void updateAll(uint x, uint y, uint z, byte detailLevel, Tree control, bool force = false) {
// check if this is a high enough detail level. If not, call the childrens' update methods
VoxelRenderer renderer = control.getRenderer(new Index(detailLevel, x, y, z));
if (!isRenderSize(control.sizes[detailLevel], control) && (!isRenderLod(x, y, z, control.sizes[detailLevel], control))) {
for (byte xi = 0; xi < CHILD_DIMENSION; ++xi) {
for (byte yi = 0; yi < CHILD_DIMENSION; ++yi) {
for (byte zi = 0; zi < CHILD_DIMENSION; ++zi) {
//VoxelUpdateInfo childInfo = new VoxelUpdateInfo(info, xi, yi, zi);
if (children[xi, yi, zi].GetType() == typeof(Voxel)) {
//if (!childInfo.isSolid())
children[xi, yi, zi] = new VoxelBlock((Voxel)children[xi, yi, zi]);
//else
//continue;
}
UpdateCheckJob job = new UpdateCheckJob((VoxelBlock)children[xi, yi, zi], control, (byte)(detailLevel + 1));
job.setOffset((byte)(x * CHILD_DIMENSION + xi), (byte)(y * CHILD_DIMENSION + yi), (byte)(z * CHILD_DIMENSION + zi));
control.enqueueCheck(job);
}
}
}
if (renderer != null) {
//GameObject.Destroy(renderer.ob);
//lock (myControl) {
// myControl.enqueueJob(new DropRendererJob(renderer));
// renderer = null;
//}
renderer.old = true;
}
return;
}
// check if we already have a mesh
if (renderer == null) {
//clearSubRenderers();
renderer = new VoxelRenderer(new Index(detailLevel, x, y, z), control);
//info.renderers[1, 1, 1] = renderer;
} else {
renderer.old = false;
if (!force) return;
}
// We should generate a mesh
GenMeshJob updateJob = new GenMeshJob(this, control, detailLevel);
updateJob.setOffset(x, y, z);
control.enqueueUpdate(updateJob);
}
public void setToHeightmap(byte detailLevel, int x, int y, int z, ref float[,] map, byte[,] mats, OcTree control)
{
if (detailLevel <= CHILD_COUNT_POWER) {
for (int xi = 0; xi < CHILD_DIMENSION; ++xi) {
for (int zi = 0; zi < CHILD_DIMENSION; ++zi) {
for (int yi = 0; yi < CHILD_DIMENSION; ++yi) {
if (yi + y >= map[x + xi, z + zi])
break;
else if (yi + y >= map[x + xi, z + zi] - 1) {
if (mats[x + xi, z + zi] == byte.MaxValue)
children[xi, yi, zi] = Voxel.empty;
else
children[xi, yi, zi] = new Voxel(mats[x + xi, z + zi], (byte)((map[x + xi, z + zi] - yi - y) * byte.MaxValue));
} else {
if (mats[x + xi, z + zi] == byte.MaxValue)
children[xi, yi, zi] = Voxel.empty;
else
children[xi, yi, zi] = new Voxel(mats[x + xi, z + zi], byte.MaxValue);
}
}
}
}
} else {
int multiplier = (1 << (detailLevel - CHILD_COUNT_POWER));
for (int xi = 0; xi < CHILD_DIMENSION; ++xi) {
for (int zi = 0; zi < CHILD_DIMENSION; ++zi) {
int xMax = x + (xi + 1) * multiplier;
int zMax = z + (zi + 1) * multiplier;
float yMin = float.MaxValue;
float yMax = 0;
bool multipleMaterials = false;
byte material = mats[x, z];
for (int xPos = x + xi * multiplier; xPos < xMax; ++xPos) {
for (int zPos = z + zi * multiplier; zPos < zMax; ++zPos) {
if (map[xPos, zPos] < yMin) yMin = map[xPos, zPos];
if (map[xPos, zPos] > yMax) yMax = map[xPos, zPos];
if (mats[xPos, zPos] != material) multipleMaterials = true;
}
}
if (multipleMaterials) yMin = 0;
int firstUnsolidBlock = Mathf.Min(((int)(yMin - y)) / multiplier, CHILD_DIMENSION);
int lastUnsolidBlock = Mathf.Min(((int)(yMax - y)) / multiplier, CHILD_DIMENSION - 1);
int yi = 0;
for (; yi < firstUnsolidBlock; ++yi) {
if (mats[x + xi * multiplier, z + zi * multiplier] == byte.MaxValue)
children[xi, yi, zi] = Voxel.empty;
else
children[xi, yi, zi] = new Voxel(mats[x + xi * multiplier, z + zi * multiplier], byte.MaxValue);
}
if (lastUnsolidBlock < 0) continue;
for (; yi <= lastUnsolidBlock; ++yi) {
VoxelBlock newChild = new VoxelBlock();
newChild.setToHeightmap((byte)(detailLevel - CHILD_COUNT_POWER), x + xi * multiplier, y + yi * multiplier, z + zi * multiplier, ref map, mats, control);
children[xi, yi, zi] = newChild;
}
}
}
}
control.dirty = true;
}
public void updateAll(uint x, uint y, uint z, byte detailLevel, OcTree control, bool force = false)
{
// check if this is a high enough detail level. If not, call the childrens' update methods
VoxelRenderer renderer = control.getRenderer(new Index(detailLevel, x, y, z));
if (!isRenderSize(control.sizes[detailLevel], control) && (!isRenderLod(x, y, z, control.sizes[detailLevel], control))) {
for (byte xi = 0; xi < CHILD_DIMENSION; ++xi) {
for (byte yi = 0; yi < CHILD_DIMENSION; ++yi) {
for (byte zi = 0; zi < CHILD_DIMENSION; ++zi) {
if (children[xi, yi, zi].GetType() == typeof(Voxel)) {
children[xi, yi, zi] = new VoxelBlock((Voxel)children[xi, yi, zi]);
}
UpdateCheckJob job = new UpdateCheckJob((VoxelBlock)children[xi, yi, zi], control, (byte)(detailLevel + 1));
job.setOffset((byte)(x * CHILD_DIMENSION + xi), (byte)(y * CHILD_DIMENSION + yi), (byte)(z * CHILD_DIMENSION + zi));
control.enqueueCheck(job);
}
}
}
return;
}
// check if we already have a mesh
if (renderer == null) {
renderer = new VoxelRenderer(new Index(detailLevel, x, y, z), control);
} else if (!force) {
return;
}
// We should generate a mesh
GenMeshJob updateJob = new GenMeshJob(this, control, detailLevel);
updateJob.setOffset(x, y, z);
control.enqueueUpdate(updateJob);
}
public void setToHeightmap(byte detailLevel, int x, int y, int z, ref float[,] map, byte material, OcTree control)
{
if (detailLevel <= CHILD_COUNT_POWER) {
for (int xi = 0; xi < CHILD_DIMENSION; ++xi) {
for (int zi = 0; zi < CHILD_DIMENSION; ++zi) {
for (int yi = 0; yi < CHILD_DIMENSION; ++yi) {
if (yi + y >= map[x + xi, z + zi])
break;
else if (material == byte.MaxValue) {
children[xi, yi, zi] = Voxel.empty;
} else {
if (yi + y >= map[x + xi, z + zi] - 1) {
byte opacity = (byte)((map[x + xi, z + zi] - yi - y) * byte.MaxValue);
if (opacity > control.isoLevel || children[xi, yi, zi].averageOpacity() <= opacity)
children[xi, yi, zi] = new Voxel(material, opacity);
} else {
children[xi, yi, zi] = new Voxel(material, byte.MaxValue);
}
}
}
}
}
} else {
int multiplier = (1 << (detailLevel - CHILD_COUNT_POWER));
for (int xi = 0; xi < CHILD_DIMENSION; ++xi) {
for (int zi = 0; zi < CHILD_DIMENSION; ++zi) {
int xMax = x + (xi + 1) * multiplier;
int zMax = z + (zi + 1) * multiplier;
float yMin = float.MaxValue;
float yMax = 0;
for (int xPos = x + xi * multiplier; xPos < xMax; ++xPos) {
for (int zPos = z + zi * multiplier; zPos < zMax; ++zPos) {
if (map[xPos, zPos] < yMin) yMin = map[xPos, zPos];
if (map[xPos, zPos] > yMax) yMax = map[xPos, zPos];
}
}
int firstUnsolidBlock = Mathf.Min(((int)(yMin - y)) / multiplier, CHILD_DIMENSION);
int lastUnsolidBlock = Mathf.Min(((int)(yMax - y)) / multiplier, CHILD_DIMENSION - 1);
int yi = 0;
for (; yi < firstUnsolidBlock; ++yi) {
if (material == byte.MaxValue)
children[xi, yi, zi] = Voxel.empty;
else
children[xi, yi, zi] = new Voxel(material, byte.MaxValue);
}
if (lastUnsolidBlock < 0) continue;
for (; yi <= lastUnsolidBlock; ++yi) {
if (children[xi, yi, zi].GetType() == typeof(Voxel))
children[xi, yi, zi] = new VoxelBlock((Voxel)children[xi, yi, zi]);
((VoxelBlock)children[xi, yi, zi]).setToHeightmap((byte)(detailLevel - CHILD_COUNT_POWER), x + xi * multiplier, y + yi * multiplier, z + zi * multiplier, ref map, material, control);
}
}
}
}
control.dirty = true;
}
public VoxelBlock expand(uint x, uint y, uint z)
{
if (children[x, y, z].GetType() == typeof(Voxel))
children[x, y, z] = new VoxelBlock((Voxel)children[x, y, z]);
return (VoxelBlock)children[x, y, z];
}
public GenMeshJob(VoxelBlock block, VoxelTree control, byte detailLevel)
{
this.block = block;
this.control = control;
this.detailLevel = detailLevel;
}
public void setToHeightmap(byte detailLevel, int x, int y, int z, ref float[,] map, byte[,] mats, Tree control)
{
if (detailLevel <= CHILD_COUNT_POWER)
{
for (int xi = 0; xi < CHILD_DIMENSION; ++xi)
{
for (int zi = 0; zi < CHILD_DIMENSION; ++zi)
{
for (int yi = 0; yi < CHILD_DIMENSION; ++yi)
{
if (yi + y >= map[x + xi, z + zi])
{
break;
}
else if (yi + y >= map[x + xi, z + zi] - 1)
{
if (mats[x + xi, z + zi] == byte.MaxValue)
{
children[xi, yi, zi] = Voxel.empty;
}
else
{
children[xi, yi, zi] = new Voxel(mats[x + xi, z + zi], (byte)((map[x + xi, z + zi] - yi - y) * byte.MaxValue));
}
}
else
{
if (mats[x + xi, z + zi] == byte.MaxValue)
{
children[xi, yi, zi] = Voxel.empty;
}
else
{
children[xi, yi, zi] = new Voxel(mats[x + xi, z + zi], byte.MaxValue);
}
}
}
}
}
}
else
{
int multiplier = (1 << (detailLevel - CHILD_COUNT_POWER));
for (int xi = 0; xi < CHILD_DIMENSION; ++xi)
{
for (int zi = 0; zi < CHILD_DIMENSION; ++zi)
{
int xMax = x + (xi + 1) * multiplier;
int zMax = z + (zi + 1) * multiplier;
float yMin = float.MaxValue;
float yMax = 0;
bool multipleMaterials = false;
byte material = mats[x, z];
for (int xPos = x + xi * multiplier; xPos < xMax; ++xPos)
{
for (int zPos = z + zi * multiplier; zPos < zMax; ++zPos)
{
if (map[xPos, zPos] < yMin)
{
yMin = map[xPos, zPos];
}
if (map[xPos, zPos] > yMax)
{
yMax = map[xPos, zPos];
}
if (mats[xPos, zPos] != material)
{
multipleMaterials = true;
}
}
}
if (multipleMaterials)
{
yMin = 0;
}
int firstUnsolidBlock = Mathf.Min(((int)(yMin - y)) / multiplier, CHILD_DIMENSION);
int lastUnsolidBlock = Mathf.Min(((int)(yMax - y)) / multiplier, CHILD_DIMENSION - 1);
int yi = 0;
for (; yi < firstUnsolidBlock; ++yi)
{
if (mats[x + xi * multiplier, z + zi * multiplier] == byte.MaxValue)
{
children[xi, yi, zi] = Voxel.empty;
}
else
{
children[xi, yi, zi] = new Voxel(mats[x + xi * multiplier, z + zi * multiplier], byte.MaxValue);
}
}
if (lastUnsolidBlock < 0)
{
continue;
}
for (; yi <= lastUnsolidBlock; ++yi)
{
VoxelBlock newChild = new VoxelBlock();
newChild.setToHeightmap((byte)(detailLevel - CHILD_COUNT_POWER), x + xi * multiplier, y + yi * multiplier, z + zi * multiplier, ref map, mats, control);
children[xi, yi, zi] = newChild;
}
}
}
}
control.dirty = true;
}
public void setToHeightmap(byte detailLevel, int x, int y, int z, ref float[,] map, byte material, Tree control)
{
if (detailLevel <= CHILD_COUNT_POWER)
{
for (int xi = 0; xi < CHILD_DIMENSION; ++xi)
{
for (int zi = 0; zi < CHILD_DIMENSION; ++zi)
{
for (int yi = 0; yi < CHILD_DIMENSION; ++yi)
{
if (yi + y >= map[x + xi, z + zi])
{
break;
}
else if (material == byte.MaxValue)
{
children[xi, yi, zi] = Voxel.empty;
}
else
{
if (yi + y >= map[x + xi, z + zi] - 1)
{
byte opacity = (byte)((map[x + xi, z + zi] - yi - y) * byte.MaxValue);
if (opacity > control.isoLevel || children[xi, yi, zi].averageOpacity() <= opacity)
{
children[xi, yi, zi] = new Voxel(material, opacity);
}
}
else
{
children[xi, yi, zi] = new Voxel(material, byte.MaxValue);
}
}
}
}
}
}
else
{
int multiplier = (1 << (detailLevel - CHILD_COUNT_POWER));
for (int xi = 0; xi < CHILD_DIMENSION; ++xi)
{
for (int zi = 0; zi < CHILD_DIMENSION; ++zi)
{
int xMax = x + (xi + 1) * multiplier;
int zMax = z + (zi + 1) * multiplier;
float yMin = float.MaxValue;
float yMax = 0;
for (int xPos = x + xi * multiplier; xPos < xMax; ++xPos)
{
for (int zPos = z + zi * multiplier; zPos < zMax; ++zPos)
{
if (map[xPos, zPos] < yMin)
{
yMin = map[xPos, zPos];
}
if (map[xPos, zPos] > yMax)
{
yMax = map[xPos, zPos];
}
}
}
int firstUnsolidBlock = Mathf.Min(((int)(yMin - y)) / multiplier, CHILD_DIMENSION);
int lastUnsolidBlock = Mathf.Min(((int)(yMax - y)) / multiplier, CHILD_DIMENSION - 1);
int yi = 0;
for (; yi < firstUnsolidBlock; ++yi)
{
if (material == byte.MaxValue)
{
children[xi, yi, zi] = Voxel.empty;
}
else
{
children[xi, yi, zi] = new Voxel(material, byte.MaxValue);
}
}
if (lastUnsolidBlock < 0)
{
continue;
}
for (; yi <= lastUnsolidBlock; ++yi)
{
if (children[xi, yi, zi].GetType() == typeof(Voxel))
{
children[xi, yi, zi] = new VoxelBlock((Voxel)children[xi, yi, zi]);
}
((VoxelBlock)children[xi, yi, zi]).setToHeightmap((byte)(detailLevel - CHILD_COUNT_POWER), x + xi * multiplier, y + yi * multiplier, z + zi * multiplier, ref map, material, control);
}
}
}
}
control.dirty = true;
}