private void storage_RangeChangedPlanet(Vector3I minChanged, Vector3I maxChanged, MyStorageDataTypeFlags dataChanged)
{
ProfilerShort.Begin("MyVoxelMap::storage_RangeChanged");
Vector3I minSector = minChanged / PHYSICS_SECTOR_SIZE_METERS;
Vector3I maxSector = maxChanged / PHYSICS_SECTOR_SIZE_METERS;
MyVoxelPhysics voxelMap;
if (m_physicsShapes != null)
{
for (var it = new Vector3I.RangeIterator(ref minSector, ref maxSector);
it.IsValid(); it.MoveNext())
{
if (m_physicsShapes.TryGetValue(it.Current, out voxelMap))
{
if (voxelMap != null)
{
voxelMap.OnStorageChanged(minChanged, maxChanged, dataChanged);
}
}
}
}
if (Render is MyRenderComponentVoxelMap)
{
(Render as MyRenderComponentVoxelMap).InvalidateRange(minChanged, maxChanged);
}
OnRangeChanged(minChanged, maxChanged, dataChanged);
ProfilerShort.End();
}
private int GetDivideIndex(ref Vector3I renderCellCoord)
{
// TODO: Optimize
int divideIndex = 0;
if (m_lodDivisions > 1)
{
BoundingBoxD lodAabb = m_boundingBoxes.GetAabb(m_boundingBoxes.GetRoot());
Vector3I test = Vector3I.Round(lodAabb.Size / (double)MyVoxelCoordSystems.RenderCellSizeInMeters(m_lod));
//Vector3I lodSizeMinusOne = m_parentClipmap.LodSizeMinusOne(m_lod);
//Vector3I lodSize = lodSizeMinusOne + Vector3I.One;
Vector3I lodSize = test;
Vector3I lodSizeMinusOne = test - 1;
Vector3I lodDivision = Vector3I.One * (m_lodDivisions - 1);
var cellIterator = new Vector3I.RangeIterator(ref Vector3I.Zero, ref lodDivision);
for (; cellIterator.IsValid(); cellIterator.MoveNext())
{
Vector3I currentDivision = cellIterator.Current;
Vector3I min = currentDivision * lodSize / m_lodDivisions;
Vector3I max = (currentDivision + Vector3I.One) * lodSize / m_lodDivisions;
if (renderCellCoord.IsInsideInclusive(ref min, ref max))
{
break;
}
}
Debug.Assert(cellIterator.IsValid(), "Valid division index not found!");
Vector3I foundCell = cellIterator.Current;
divideIndex = GetDivideIndexFromMergeCell(ref foundCell);
}
return(divideIndex);
}
public void PrefetchShapeOnRay(ref LineD ray)
{
Vector3I minCorner, maxCorner;
MyVoxelCoordSystems.WorldPositionToVoxelCoord(PositionLeftBottomCorner, ref ray.From, out minCorner);
MyVoxelCoordSystems.WorldPositionToVoxelCoord(PositionLeftBottomCorner, ref ray.To, out maxCorner);
minCorner /= PHYSICS_SECTOR_SIZE_METERS;
maxCorner /= PHYSICS_SECTOR_SIZE_METERS;
for (var it = new Vector3I.RangeIterator(ref minCorner, ref maxCorner);
it.IsValid(); it.MoveNext())
{
if (m_physicsShapes.ContainsKey(it.Current))
{
m_physicsShapes[it.Current].PrefetchShapeOnRay(ref ray);
}
}
}
private void storage_RangeChangedPlanet(Vector3I minChanged, Vector3I maxChanged, MyStorageDataTypeFlags dataChanged)
{
ProfilerShort.Begin("MyVoxelMap::storage_RangeChanged");
Vector3I minSector = minChanged / PHYSICS_SECTOR_SIZE_METERS;
Vector3I maxSector = maxChanged / PHYSICS_SECTOR_SIZE_METERS;
Vector3I increment = m_storage.Size / (m_numCells + 1);
for (var it = new Vector3I.RangeIterator(ref minSector, ref maxSector);
it.IsValid(); it.MoveNext())
{
MyVoxelPhysics voxelMap = CreatePhysicsShape(ref increment, ref it);
voxelMap.OnStorageChanged(minChanged, maxChanged, dataChanged);
}
if (Render is MyRenderComponentVoxelMap)
{
(Render as MyRenderComponentVoxelMap).InvalidateRange(minChanged, maxChanged);
}
ProfilerShort.End();
}
private bool FindFirstAcceptableEntry()
{
while (true)
{
while (m_storageIndex != -1)
{
Entry current = m_parent.m_storage[m_storageIndex];
if ((current.Point - m_point).LengthSquared() < m_distSq)
{
return(true);
}
m_previousIndex = m_storageIndex;
m_storageIndex = current.NextEntry;
}
m_rangeIterator.MoveNext();
if (!FindNextNonemptyBin())
{
return(false);
}
}
}
private void GeneratePhysicalShapeForBox(ref Vector3I increment, ref BoundingBoxD shapeBox)
{
if (!shapeBox.Intersects(PositionComp.WorldAABB))
{
return;
}
Vector3I minCorner, maxCorner;
MyVoxelCoordSystems.WorldPositionToVoxelCoord(PositionLeftBottomCorner, ref shapeBox.Min, out minCorner);
MyVoxelCoordSystems.WorldPositionToVoxelCoord(PositionLeftBottomCorner, ref shapeBox.Max, out maxCorner);
minCorner /= PHYSICS_SECTOR_SIZE_METERS;
maxCorner /= PHYSICS_SECTOR_SIZE_METERS;
for (var it = new Vector3I.RangeIterator(ref minCorner, ref maxCorner);
it.IsValid(); it.MoveNext())
{
ProfilerShort.Begin("Myplanet::create physics shape");
CreatePhysicsShape(ref increment, ref it);
ProfilerShort.End();
}
}
private void GeneratePhysicalShapeForBox(ref Vector3I increment, ref BoundingBoxD shapeBox)
{
if (!shapeBox.Intersects(PositionComp.WorldAABB))
return;
Vector3I minCorner, maxCorner;
MyVoxelCoordSystems.WorldPositionToVoxelCoord(PositionLeftBottomCorner, ref shapeBox.Min, out minCorner);
MyVoxelCoordSystems.WorldPositionToVoxelCoord(PositionLeftBottomCorner, ref shapeBox.Max, out maxCorner);
minCorner /= PHYSICS_SECTOR_SIZE_METERS;
maxCorner /= PHYSICS_SECTOR_SIZE_METERS;
for (var it = new Vector3I.RangeIterator(ref minCorner, ref maxCorner);
it.IsValid(); it.MoveNext())
{
ProfilerShort.Begin("Myplanet::create physics shape");
CreatePhysicsShape(ref increment, ref it);
ProfilerShort.End();
}
}
private void storage_RangeChangedPlanet(Vector3I minChanged, Vector3I maxChanged, MyStorageDataTypeFlags dataChanged)
{
ProfilerShort.Begin("MyVoxelMap::storage_RangeChanged");
Vector3I minSector = minChanged / PHYSICS_SECTOR_SIZE_METERS;
Vector3I maxSector = maxChanged/PHYSICS_SECTOR_SIZE_METERS;
Vector3I increment = m_storage.Size / (m_numCells+1);
for (var it = new Vector3I.RangeIterator(ref minSector, ref maxSector);
it.IsValid(); it.MoveNext())
{
MyVoxelPhysics voxelMap = CreatePhysicsShape(ref increment, ref it);
voxelMap.OnStorageChanged(minChanged, maxChanged, dataChanged);
}
if (Render is MyRenderComponentVoxelMap)
{
(Render as MyRenderComponentVoxelMap).InvalidateRange(minChanged, maxChanged);
}
ProfilerShort.End();
}
public static void CutOutShapeWithProperties(
MyVoxelBase voxelMap,
MyShape shape,
out float voxelsCountInPercent,
out MyVoxelMaterialDefinition voxelMaterial,
Dictionary<MyVoxelMaterialDefinition, int> exactCutOutMaterials = null,
bool updateSync = false,
bool onlyCheck = false)
{
if (MySession.Static.EnableVoxelDestruction == false)
{
voxelsCountInPercent = 0;
voxelMaterial = null;
return;
}
ProfilerShort.Begin("MyVoxelGenerator::CutOutShapeWithProperties()");
int originalSum = 0;
int removedSum = 0;
// Some shapes just ignore transforms so we round the bbox conservativelly by converting it to sphere
var bbox = shape.GetWorldBoundaries();
var center = bbox.Center;
var radius = (center - bbox.Min).Length();
MatrixD mat = voxelMap.PositionComp.WorldMatrix;
MatrixD inverse;
//Vector3D translation = mat.Translation;
//mat.Translation = Vector3D.Zero;
// invert is used to bring voxel coordinates back to world.
inverse = voxelMap.PositionComp.WorldMatrixInvScaled;//MatrixD.Invert(ref mat, out inverse);
Vector3 offset = voxelMap.StorageMin + voxelMap.SizeInMetresHalf;
Vector3D.Transform(ref center, ref inverse, out center);
// The transform is centered, but the code expects voxel local coordinates.
center += voxelMap.SizeInMetresHalf;
bbox = new BoundingBoxD(center - radius, center + radius);
Vector3I minCorner, maxCorner;
ComputeShapeBounds(voxelMap, ref bbox, Vector3.Zero, voxelMap.Storage.Size, out minCorner, out maxCorner);
var cacheMin = minCorner - 1;
var cacheMax = maxCorner + 1;
voxelMap.Storage.ClampVoxelCoord(ref cacheMin);
voxelMap.Storage.ClampVoxelCoord(ref cacheMax);
m_cache.Resize(cacheMin, cacheMax);
voxelMap.Storage.ReadRange(m_cache, MyStorageDataTypeFlags.ContentAndMaterial, 0, ref cacheMin, ref cacheMax);
{
var shapeCenter = bbox.Center;
Vector3I exactCenter;
MyVoxelCoordSystems.WorldPositionToVoxelCoord(Vector3.Zero, ref shapeCenter, out exactCenter);
exactCenter -= cacheMin;
exactCenter = Vector3I.Clamp(exactCenter, Vector3I.Zero, m_cache.Size3D - 1);
voxelMaterial = MyDefinitionManager.Static.GetVoxelMaterialDefinition(m_cache.Material(ref exactCenter));
}
ProfilerShort.Begin("Main loop");
for (var it = new Vector3I.RangeIterator(ref minCorner, ref maxCorner); it.IsValid(); it.MoveNext())
{
var relPos = it.Current - cacheMin; // get original amount
var original = m_cache.Content(ref relPos);
if (original == MyVoxelConstants.VOXEL_CONTENT_EMPTY) // if there is nothing to remove
continue;
Vector3D vpos;
MyVoxelCoordSystems.VoxelCoordToLocalPosition(ref it.Current, out vpos);
// center
vpos -= offset;
// transform back to world space.
Vector3D.Transform(ref vpos, ref mat, out vpos);
var volume = shape.GetVolume(ref vpos);
if (volume == 0f) // if there is no intersection
continue;
var maxRemove = (int)(volume * MyVoxelConstants.VOXEL_CONTENT_FULL);
var voxelMat = MyDefinitionManager.Static.GetVoxelMaterialDefinition(m_cache.Material(ref relPos));
var toRemove = (int)(maxRemove * voxelMat.DamageRatio);
var newVal = MathHelper.Clamp(original - toRemove, 0, original-maxRemove);
var removed = Math.Abs(original - newVal);
if (!onlyCheck)
m_cache.Content(ref relPos, (byte)newVal);
originalSum += original;
removedSum += removed;
if (exactCutOutMaterials != null)
{
int value = 0;
exactCutOutMaterials.TryGetValue(voxelMat, out value);
value += (MyFakes.ENABLE_REMOVED_VOXEL_CONTENT_HACK ? (int)(removed * 3.9f) : removed);
exactCutOutMaterials[voxelMat] = value;
}
}
if (removedSum > 0 && updateSync && Sync.IsServer)
{
shape.SendDrillCutOutRequest(voxelMap);
}
ProfilerShort.BeginNextBlock("Write");
if (removedSum > 0 && !onlyCheck)
{
// Clear all small voxel that may have been created during explosion. They can be created even outside the range of
// explosion sphere, e.g. if you have three voxels in a row A, B, C, where A is 255, B is 60, and C is 255. During the
// explosion you change C to 0, so now we have 255, 60, 0. Than another explosion that will change A to 0, so we
// will have 0, 60, 0. But B was always outside the range of the explosion. So this is why we need to do -1/+1 and remove
// B voxels too.
//!! TODO AR & MK : check if this is needed !!
RemoveSmallVoxelsUsingChachedVoxels();
voxelMap.Storage.WriteRange(m_cache, MyStorageDataTypeFlags.Content, ref cacheMin, ref cacheMax);
}
ProfilerShort.End();
voxelsCountInPercent = (originalSum > 0f) ? (float)removedSum / (float)originalSum : 0f;
if (removedSum > 0)
CheckNeighbourStaticGridsAfterVoxelChanged(MyVoxelBase.OperationType.Cut, voxelMap, shape);
ProfilerShort.End();
}
private void storage_RangeChangedPlanet(Vector3I minChanged, Vector3I maxChanged, MyStorageDataTypeFlags dataChanged)
{
ProfilerShort.Begin("MyVoxelMap::storage_RangeChanged");
Vector3I minSector = minChanged / PHYSICS_SECTOR_SIZE_METERS;
Vector3I maxSector = maxChanged / PHYSICS_SECTOR_SIZE_METERS;
MyVoxelPhysics voxelMap;
if (m_physicsShapes != null)
{
for (var it = new Vector3I.RangeIterator(ref minSector, ref maxSector);
it.IsValid(); it.MoveNext())
{
if (m_physicsShapes.TryGetValue(it.Current, out voxelMap))
{
if (voxelMap != null)
voxelMap.OnStorageChanged(minChanged, maxChanged, dataChanged);
}
}
}
if (Render is MyRenderComponentVoxelMap)
{
(Render as MyRenderComponentVoxelMap).InvalidateRange(minChanged, maxChanged);
}
OnRangeChanged(minChanged, maxChanged, dataChanged);
ProfilerShort.End();
}
public void SpawnFlora(Vector3D pos)
{
if (m_planetEnvironmentSectors == null)
{
m_planetEnvironmentSectors = new Dictionary <Vector3I, MyPlanetEnvironmentSector>(500);
}
Vector3D gravity = GetWorldGravityNormalized(ref pos);
Vector3D perpedincular = MyUtils.GetRandomPerpendicularVector(ref gravity);
Vector3D third = Vector3D.Cross(gravity, perpedincular);
perpedincular += third;
Vector3I min = new Vector3I(-ENVIROMENT_EXTEND);
Vector3I max = new Vector3I(ENVIROMENT_EXTEND);
Vector3 offset = new Vector3(-MyPlanetEnvironmentSector.SECTOR_SIZE_METERS);
for (var it = new Vector3I.RangeIterator(ref min, ref max); it.IsValid(); it.MoveNext())
{
Vector3D currentPos = pos + it.Current * offset * perpedincular;
currentPos = PlaceToOrbit(currentPos, ref gravity);
if (false == ChekPosition(currentPos))
{
Vector3I newSector = Vector3I.Floor(currentPos / MyPlanetEnvironmentSector.SECTOR_SIZE_METERS);
if (m_planetSectorsPool == null)
{
m_planetSectorsPool = new MyDynamicObjectPool <MyPlanetEnvironmentSector>(400);
}
MyPlanetEnvironmentSector sector = m_planetSectorsPool.Allocate();
sector.Init(ref newSector, this);
m_planetEnvironmentSectors[newSector] = sector;
sector.PlaceItems();
}
}
Vector3I sectorCoords = Vector3I.Floor(PlaceToOrbit(pos, ref gravity) / MyPlanetEnvironmentSector.SECTOR_SIZE_METERS);
Vector3I keepMin = sectorCoords + new Vector3I(-ENVIROMENT_EXTEND_KEEP);
Vector3I keepMax = sectorCoords + new Vector3I(ENVIROMENT_EXTEND_KEEP);
foreach (var enviromentSector in m_planetEnvironmentSectors)
{
if (enviromentSector.Key.IsInsideInclusive(keepMin, keepMax))
{
m_sectorsToKeep.Add(enviromentSector.Key);
}
}
}
public static ulong CutOutShape(MyVoxelBase voxelMap, MyShape shape)
{
Vector3I minCorner, maxCorner, numCells;
GetVoxelShapeDimensions(voxelMap, shape, out minCorner, out maxCorner, out numCells);
ulong changedVolumeAmount = 0;
for (var itCells = new Vector3I.RangeIterator(ref Vector3I.Zero, ref numCells); itCells.IsValid(); itCells.MoveNext())
{
Vector3I cellMinCorner, cellMaxCorner;
GetCellCorners(ref minCorner, ref maxCorner, ref itCells, out cellMinCorner, out cellMaxCorner);
var cacheMin = cellMinCorner - 1;
var cacheMax = cellMaxCorner + 1;
voxelMap.Storage.ClampVoxelCoord(ref cacheMin);
voxelMap.Storage.ClampVoxelCoord(ref cacheMax);
ulong removedSum = 0;
m_cache.Resize(cacheMin, cacheMax);
voxelMap.Storage.ReadRange(m_cache, MyStorageDataTypeFlags.Content, 0, ref cacheMin, ref cacheMax);
for (var it = new Vector3I.RangeIterator(ref cellMinCorner, ref cellMaxCorner); it.IsValid(); it.MoveNext())
{
var relPos = it.Current - cacheMin; // get original amount
var original = m_cache.Content(ref relPos);
if (original == MyVoxelConstants.VOXEL_CONTENT_EMPTY) // if there is nothing to remove
{
continue;
}
Vector3D vpos;
MyVoxelCoordSystems.VoxelCoordToWorldPosition(voxelMap.PositionLeftBottomCorner, ref it.Current, out vpos);
var volume = shape.GetVolume(ref vpos);
if (volume == 0f) // if there is no intersection
{
continue;
}
var toRemove = (int)(MyVoxelConstants.VOXEL_CONTENT_FULL - (volume * MyVoxelConstants.VOXEL_CONTENT_FULL));
var newVal = Math.Min(toRemove, original);
ulong removed = (ulong)Math.Abs(original - newVal);
m_cache.Content(ref relPos, (byte)newVal);
removedSum += removed;
}
if (removedSum > 0)
{
RemoveSmallVoxelsUsingChachedVoxels(); // must stay because of the around when filling voxels
voxelMap.Storage.WriteRange(m_cache, MyStorageDataTypeFlags.Content, ref cacheMin, ref cacheMax);
}
changedVolumeAmount += removedSum;
}
return(changedVolumeAmount);
}
public static ulong FillInShape(MyVoxelBase voxelMap, MyShape shape, byte materialIdx)
{
Vector3I minCorner, maxCorner, numCells;
ulong retValue = 0;
GetVoxelShapeDimensions(voxelMap, shape, out minCorner, out maxCorner, out numCells);
for (var itCells = new Vector3I.RangeIterator(ref Vector3I.Zero, ref numCells); itCells.IsValid(); itCells.MoveNext())
{
Vector3I cellMinCorner, cellMaxCorner;
GetCellCorners(ref minCorner, ref maxCorner, ref itCells, out cellMinCorner, out cellMaxCorner);
Vector3I originalMinCorner = cellMinCorner;
Vector3I originalMaxCorner = cellMaxCorner;
voxelMap.Storage.ClampVoxelCoord(ref cellMinCorner, VOXEL_CLAMP_BORDER_DISTANCE);
voxelMap.Storage.ClampVoxelCoord(ref cellMaxCorner, VOXEL_CLAMP_BORDER_DISTANCE);
ClampingInfo minCornerClamping = CheckForClamping(originalMinCorner, cellMinCorner);
ClampingInfo maxCornerClamping = CheckForClamping(originalMaxCorner, cellMaxCorner);
m_cache.Resize(cellMinCorner, cellMaxCorner);
voxelMap.Storage.ReadRange(m_cache, MyStorageDataTypeFlags.ContentAndMaterial, 0, ref cellMinCorner, ref cellMaxCorner);
ulong filledSum = 0;
for (var it = new Vector3I.RangeIterator(ref cellMinCorner, ref cellMaxCorner); it.IsValid(); it.MoveNext())
{
var relPos = it.Current - cellMinCorner; // get original amount
var original = m_cache.Content(ref relPos);
if (original == MyVoxelConstants.VOXEL_CONTENT_FULL) // if there is nothing to add
{
continue;
}
//if there was some claping, fill the clamp region with material
if ((it.Current.X == cellMinCorner.X && minCornerClamping.X) || (it.Current.X == cellMaxCorner.X && maxCornerClamping.X) ||
(it.Current.Y == cellMinCorner.Y && minCornerClamping.Y) || (it.Current.Y == cellMaxCorner.Y && maxCornerClamping.Y) ||
(it.Current.Z == cellMinCorner.Z && minCornerClamping.Z) || (it.Current.Z == cellMaxCorner.Z && maxCornerClamping.Z))
{
m_cache.Material(ref relPos, materialIdx);
continue;
}
Vector3D vpos;
MyVoxelCoordSystems.VoxelCoordToWorldPosition(voxelMap.PositionLeftBottomCorner, ref it.Current, out vpos);
var volume = shape.GetVolume(ref vpos);
if (volume <= 0f) // there is nothing to fill
{
continue;
}
m_cache.Material(ref relPos, materialIdx); // set material
var toFill = (int)(volume * MyVoxelConstants.VOXEL_CONTENT_FULL);
long newVal = MathHelper.Clamp(original + toFill, 0, Math.Max(original, toFill));
m_cache.Content(ref relPos, (byte)newVal);
filledSum += (ulong)(newVal - original);
}
if (filledSum > 0)
{
RemoveSmallVoxelsUsingChachedVoxels();
voxelMap.Storage.WriteRange(m_cache, MyStorageDataTypeFlags.ContentAndMaterial, ref cellMinCorner, ref cellMaxCorner);
}
retValue += filledSum;
}
return(retValue);
}
private void EnsureMorphTargetExists(MyPrecalcJobRender.Args args, MyIsoMesh highResMesh)
{
// Ensure as many (ideally all) vertices have some mapping prepared.
// This is here to resolve any missing parent only once for each vertex (main loop can visit vertices for each triangle they appear in).
//var geometryData = highResMesh;
for (int i = 0; i < highResMesh.VerticesCount; ++i)
{
Vector3 highResPosition = highResMesh.Positions[i];
Vertex lowResVertex;
Vector3I vertexCell = highResMesh.Cells[i] >> 1;
if (!m_morphMap.TryGetValue(vertexCell, out lowResVertex))
{
float scale = MyVoxelConstants.VOXEL_SIZE_IN_METRES * (1 << args.Cell.Lod);
Vector3 cell = highResPosition / scale;
cell *= 0.5f;
scale = MyVoxelConstants.VOXEL_SIZE_IN_METRES * (1 << (args.Cell.Lod + 1));
Vector3 lowResPosition = cell * scale;
var cellMin = vertexCell;
var cellMax = vertexCell + 1; // usually I need to find parent in this direction
float nearestDist = float.PositiveInfinity;
int nearestDistManhat = int.MaxValue;
Vector3I?nearestCell = null;
for (var it = new Vector3I.RangeIterator(ref cellMin, ref cellMax); it.IsValid(); it.MoveNext())
{
Vertex morph;
if (m_morphMap.TryGetValue(it.Current, out morph))
{
var tmp = it.Current - cellMin;
int distManhat = tmp.X + tmp.Y + tmp.Z;
float dist = (morph.Target.Position - lowResPosition).LengthSquared();
if (distManhat < nearestDistManhat ||
(distManhat == nearestDistManhat && dist < nearestDist))
{
nearestDist = dist;
nearestDistManhat = distManhat;
nearestCell = it.Current;
}
}
}
if (nearestCell.HasValue)
{
m_morphMap.Add(vertexCell, m_morphMap[nearestCell.Value]);
}
else
{
//Debug.Fail("I'm screwed");
}
}
}
}
public void ReadRange(MyStorageData target, MyStorageDataTypeFlags dataToRead, int lodIndex, ref Vector3I lodVoxelRangeMin, ref Vector3I lodVoxelRangeMax, ref MyVoxelRequestFlags requestFlags)
{
ProfilerShort.Begin(GetType().Name + ".ReadRange");
try
{
const int SUBRANGE_SIZE_SHIFT = 3;
const int SUBRANGE_SIZE = 1 << SUBRANGE_SIZE_SHIFT;
var threshold = new Vector3I(SUBRANGE_SIZE);
var rangeSize = lodVoxelRangeMax - lodVoxelRangeMin + 1;
if ((dataToRead & MyStorageDataTypeFlags.Content) != 0)
{
target.ClearContent(0);
}
if ((rangeSize.X <= threshold.X &&
rangeSize.Y <= threshold.Y &&
rangeSize.Z <= threshold.Z) || !MyFakes.ENABLE_SPLIT_VOXEL_READ_QUERIES)
{
using (m_lock.AcquireSharedUsing())
{
ReadRangeInternal(target, ref Vector3I.Zero, dataToRead, lodIndex, ref lodVoxelRangeMin, ref lodVoxelRangeMax, ref requestFlags);
}
}
else
{
// These optimizations don't work when splitting the range.
requestFlags &= ~(MyVoxelRequestFlags.OneMaterial | MyVoxelRequestFlags.ContentChecked);
MyVoxelRequestFlags flags = requestFlags;
// splitting to smaller ranges to make sure the lock is not held for too long, preventing write on update thread
// subranges could be aligned to multiple of their size for possibly better performance
var steps = (rangeSize - 1) >> SUBRANGE_SIZE_SHIFT;
for (var it = new Vector3I.RangeIterator(ref Vector3I.Zero, ref steps); it.IsValid(); it.MoveNext())
{
flags = requestFlags;
var offset = it.Current << SUBRANGE_SIZE_SHIFT;
var min = lodVoxelRangeMin + offset;
var max = min + SUBRANGE_SIZE - 1;
Vector3I.Min(ref max, ref lodVoxelRangeMax, out max);
Debug.Assert(min.IsInsideInclusive(ref lodVoxelRangeMin, ref lodVoxelRangeMax));
Debug.Assert(max.IsInsideInclusive(ref lodVoxelRangeMin, ref lodVoxelRangeMax));
using (m_lock.AcquireSharedUsing())
{
ReadRangeInternal(target, ref offset, dataToRead, lodIndex, ref min, ref max, ref flags);
}
}
// If the storage is consistent this should be fine.
requestFlags = flags;
}
}
finally
{
ProfilerShort.End();
}
}
public static void CutOutShapeWithProperties(
MyVoxelBase voxelMap,
MyShape shape,
out float voxelsCountInPercent,
out MyVoxelMaterialDefinition voxelMaterial,
Dictionary <MyVoxelMaterialDefinition, int> exactCutOutMaterials = null,
bool updateSync = false,
bool onlyCheck = false)
{
if (MySession.Static.EnableVoxelDestruction == false)
{
voxelsCountInPercent = 0;
voxelMaterial = null;
return;
}
ProfilerShort.Begin("MyVoxelGenerator::CutOutShapeWithProperties()");
int originalSum = 0;
int removedSum = 0;
// Some shapes just ignore transforms so we round the bbox conservativelly by converting it to sphere
var bbox = shape.GetWorldBoundaries();
var center = bbox.Center;
var radius = (center - bbox.Min).Length();
MatrixD mat = voxelMap.PositionComp.WorldMatrix;
MatrixD inverse;
//Vector3D translation = mat.Translation;
//mat.Translation = Vector3D.Zero;
// invert is used to bring voxel coordinates back to world.
inverse = voxelMap.PositionComp.WorldMatrixInvScaled;//MatrixD.Invert(ref mat, out inverse);
Vector3 offset = voxelMap.StorageMin + voxelMap.SizeInMetresHalf;
Vector3D.Transform(ref center, ref inverse, out center);
// The transform is centered, but the code expects voxel local coordinates.
center += voxelMap.SizeInMetresHalf;
bbox = new BoundingBoxD(center - radius, center + radius);
Vector3I minCorner, maxCorner;
ComputeShapeBounds(voxelMap, ref bbox, Vector3.Zero, voxelMap.Storage.Size, out minCorner, out maxCorner);
var cacheMin = minCorner - 1;
var cacheMax = maxCorner + 1;
voxelMap.Storage.ClampVoxelCoord(ref cacheMin);
voxelMap.Storage.ClampVoxelCoord(ref cacheMax);
m_cache.Resize(cacheMin, cacheMax);
voxelMap.Storage.ReadRange(m_cache, MyStorageDataTypeFlags.ContentAndMaterial, 0, ref cacheMin, ref cacheMax);
{
var shapeCenter = bbox.Center;
Vector3I exactCenter;
MyVoxelCoordSystems.WorldPositionToVoxelCoord(Vector3.Zero, ref shapeCenter, out exactCenter);
exactCenter -= cacheMin;
exactCenter = Vector3I.Clamp(exactCenter, Vector3I.Zero, m_cache.Size3D - 1);
voxelMaterial = MyDefinitionManager.Static.GetVoxelMaterialDefinition(m_cache.Material(ref exactCenter));
}
ProfilerShort.Begin("Main loop");
for (var it = new Vector3I.RangeIterator(ref minCorner, ref maxCorner); it.IsValid(); it.MoveNext())
{
var relPos = it.Current - cacheMin; // get original amount
var original = m_cache.Content(ref relPos);
if (original == MyVoxelConstants.VOXEL_CONTENT_EMPTY) // if there is nothing to remove
{
continue;
}
Vector3D vpos;
MyVoxelCoordSystems.VoxelCoordToLocalPosition(ref it.Current, out vpos);
// center
vpos -= offset;
// transform back to world space.
Vector3D.Transform(ref vpos, ref mat, out vpos);
var volume = shape.GetVolume(ref vpos);
if (volume == 0f) // if there is no intersection
{
continue;
}
var maxRemove = (int)(volume * MyVoxelConstants.VOXEL_CONTENT_FULL);
var voxelMat = MyDefinitionManager.Static.GetVoxelMaterialDefinition(m_cache.Material(ref relPos));
var toRemove = (int)(maxRemove * voxelMat.DamageRatio);
var newVal = MathHelper.Clamp(original - toRemove, 0, original - maxRemove);
var removed = Math.Abs(original - newVal);
if (!onlyCheck)
{
m_cache.Content(ref relPos, (byte)newVal);
}
originalSum += original;
removedSum += removed;
if (exactCutOutMaterials != null)
{
int value = 0;
exactCutOutMaterials.TryGetValue(voxelMat, out value);
value += (MyFakes.ENABLE_REMOVED_VOXEL_CONTENT_HACK ? (int)(removed * 3.9f) : removed);
exactCutOutMaterials[voxelMat] = value;
}
}
if (removedSum > 0 && updateSync && Sync.IsServer)
{
shape.SendDrillCutOutRequest(voxelMap);
}
ProfilerShort.BeginNextBlock("Write");
if (removedSum > 0 && !onlyCheck)
{
// Clear all small voxel that may have been created during explosion. They can be created even outside the range of
// explosion sphere, e.g. if you have three voxels in a row A, B, C, where A is 255, B is 60, and C is 255. During the
// explosion you change C to 0, so now we have 255, 60, 0. Than another explosion that will change A to 0, so we
// will have 0, 60, 0. But B was always outside the range of the explosion. So this is why we need to do -1/+1 and remove
// B voxels too.
//!! TODO AR & MK : check if this is needed !!
RemoveSmallVoxelsUsingChachedVoxels();
voxelMap.Storage.WriteRange(m_cache, MyStorageDataTypeFlags.Content, ref cacheMin, ref cacheMax);
}
ProfilerShort.End();
voxelsCountInPercent = (originalSum > 0f) ? (float)removedSum / (float)originalSum : 0f;
if (removedSum > 0)
{
CheckNeighbourStaticGridsAfterVoxelChanged(MyVoxelBase.OperationType.Cut, voxelMap, shape);
}
ProfilerShort.End();
}
public void ReadRange(MyStorageDataCache target, MyStorageDataTypeFlags dataToRead, int lodIndex, ref Vector3I lodVoxelRangeMin, ref Vector3I lodVoxelRangeMax)
{
ProfilerShort.Begin(GetType().Name + ".ReadRange");
try
{
const int SUBRANGE_SIZE_SHIFT = 3;
const int SUBRANGE_SIZE = 1 << SUBRANGE_SIZE_SHIFT;
var threshold = new Vector3I(SUBRANGE_SIZE);
var rangeSize = lodVoxelRangeMax - lodVoxelRangeMin + 1;
if ((dataToRead & MyStorageDataTypeFlags.Content) != 0)
{
target.ClearContent(0);
}
if ((dataToRead & MyStorageDataTypeFlags.Material) != 0)
{
//target.ClearMaterials(m_defaultMaterial);
}
if (rangeSize.X <= threshold.X &&
rangeSize.Y <= threshold.Y &&
rangeSize.Z <= threshold.Z)
{
using (m_lock.AcquireSharedUsing())
{
ReadRangeInternal(target, ref Vector3I.Zero, dataToRead, lodIndex, ref lodVoxelRangeMin, ref lodVoxelRangeMax);
}
}
else
{
// splitting to smaller ranges to make sure the lock is not held for too long, preventing write on update thread
// subranges could be aligned to multiple of their size for possibly better performance
var steps = (rangeSize - 1) >> SUBRANGE_SIZE_SHIFT;
for (var it = new Vector3I.RangeIterator(ref Vector3I.Zero, ref steps); it.IsValid(); it.MoveNext())
{
var offset = it.Current << SUBRANGE_SIZE_SHIFT;
var min = lodVoxelRangeMin + offset;
var max = min + SUBRANGE_SIZE - 1;
Vector3I.Min(ref max, ref lodVoxelRangeMax, out max);
Debug.Assert(min.IsInsideInclusive(ref lodVoxelRangeMin, ref lodVoxelRangeMax));
Debug.Assert(max.IsInsideInclusive(ref lodVoxelRangeMin, ref lodVoxelRangeMax));
using (m_lock.AcquireSharedUsing())
{
ReadRangeInternal(target, ref offset, dataToRead, lodIndex, ref min, ref max);
}
}
}
}
finally
{
ProfilerShort.End();
}
}
private void ProcessMorphTargetCollisions(MyPrecalcJobRender.Args args, float vertexCellSizeInParentLod)
{
// Process collisions.
// Remove collided vertices from map and add them to the list of collisions.
for (int i = 0; i < m_collisionList.Count; ++i)
{
var vertexA = m_collisionList[i];
Vertex vertexB;
if (m_morphMap.TryGetValue(vertexA.Cell, out vertexB))
{
m_morphMap.Remove(vertexA.Cell);
m_collisionList.Add(vertexB);
}
}
// Try find better position for each vertex involved in collision.
// mk:TODO This would ideally be done wthout MyVoxelCoordSystems
float vertexHalfExpand = 0.25f * vertexCellSizeInParentLod;
for (int i = 0; i < m_collisionList.Count; ++i)
{
var vertex = m_collisionList[i];
var center = vertex.Target.Position;
var min = center - vertexHalfExpand;
var max = center + vertexHalfExpand;
Vector3I minVertexCell, maxVertexCell;
MyVoxelCoordSystems.LocalPositionToVertexCell(args.Cell.Lod + 1, ref min, out minVertexCell);
MyVoxelCoordSystems.LocalPositionToVertexCell(args.Cell.Lod + 1, ref max, out maxVertexCell);
if (minVertexCell == maxVertexCell)
{
m_morphMap[minVertexCell] = vertex;
}
else
{
for (var it = new Vector3I.RangeIterator(ref minVertexCell, ref maxVertexCell); it.IsValid(); it.MoveNext())
{
if (!m_morphMap.ContainsKey(it.Current))
m_morphMap[it.Current] = vertex;
}
}
}
m_collisionList.Clear();
}
private void EnsureMorphTargetExists(MyPrecalcJobRender.Args args, MyIsoMesh highResMesh)
{
// Ensure as many (ideally all) vertices have some mapping prepared.
// This is here to resolve any missing parent only once for each vertex (main loop can visit vertices for each triangle they appear in).
//var geometryData = highResMesh;
for (int i = 0; i < highResMesh.VerticesCount; ++i)
{
Vector3 highResPosition = highResMesh.Positions[i];
Vertex lowResVertex;
Vector3I vertexCell = highResMesh.Cells[i] >> 1;
if (!m_morphMap.TryGetValue(vertexCell, out lowResVertex))
{
float scale = MyVoxelConstants.VOXEL_SIZE_IN_METRES * (1 << args.Cell.Lod);
Vector3 cell = highResPosition / scale;
cell *= 0.5f;
scale = MyVoxelConstants.VOXEL_SIZE_IN_METRES * (1 << (args.Cell.Lod + 1));
Vector3 lowResPosition = cell * scale;
var cellMin = vertexCell;
var cellMax = vertexCell + 1; // usually I need to find parent in this direction
float nearestDist = float.PositiveInfinity;
int nearestDistManhat = int.MaxValue;
Vector3I? nearestCell = null;
for (var it = new Vector3I.RangeIterator(ref cellMin, ref cellMax); it.IsValid(); it.MoveNext())
{
Vertex morph;
if (m_morphMap.TryGetValue(it.Current, out morph))
{
var tmp = it.Current - cellMin;
int distManhat = tmp.X + tmp.Y + tmp.Z;
float dist = (morph.Target.Position - lowResPosition).LengthSquared();
if (distManhat < nearestDistManhat ||
(distManhat == nearestDistManhat && dist < nearestDist))
{
nearestDist = dist;
nearestDistManhat = distManhat;
nearestCell = it.Current;
}
}
}
if (nearestCell.HasValue)
{
m_morphMap.Add(vertexCell, m_morphMap[nearestCell.Value]);
}
else
{
//Debug.Fail("I'm screwed");
}
}
}
}
private int GetDivideIndex(ref Vector3I renderCellCoord)
{
// TODO: Optimize
int divideIndex = 0;
if (m_lodDivisions > 1)
{
BoundingBoxD lodAabb = m_boundingBoxes.GetAabb(m_boundingBoxes.GetRoot());
Vector3I test = Vector3I.Round(lodAabb.Size / (double)MyVoxelCoordSystems.RenderCellSizeInMeters(m_lod));
//Vector3I lodSizeMinusOne = m_parentClipmap.LodSizeMinusOne(m_lod);
//Vector3I lodSize = lodSizeMinusOne + Vector3I.One;
Vector3I lodSize = test;
Vector3I lodSizeMinusOne = test - 1;
Vector3I lodDivision = Vector3I.One * (m_lodDivisions - 1);
var cellIterator = new Vector3I.RangeIterator(ref Vector3I.Zero, ref lodDivision);
for (; cellIterator.IsValid(); cellIterator.MoveNext())
{
Vector3I currentDivision = cellIterator.Current;
Vector3I min = currentDivision * lodSize / m_lodDivisions;
Vector3I max = (currentDivision + Vector3I.One) * lodSize / m_lodDivisions;
if (renderCellCoord.IsInsideInclusive(ref min, ref max))
break;
}
Debug.Assert(cellIterator.IsValid(), "Valid division index not found!");
Vector3I foundCell = cellIterator.Current;
divideIndex = GetDivideIndexFromMergeCell(ref foundCell);
}
return divideIndex;
}
public static void CutOutShapeWithProperties(
MyVoxelBase voxelMap,
MyShape shape,
out float voxelsCountInPercent,
out MyVoxelMaterialDefinition voxelMaterial,
Dictionary <MyVoxelMaterialDefinition, int> exactCutOutMaterials = null,
bool updateSync = false,
bool onlyCheck = false)
{
ProfilerShort.Begin("MyVoxelGenerator::CutOutShapeWithProperties()");
int originalSum = 0;
int removedSum = 0;
var bbox = shape.GetWorldBoundaries();
Vector3I minCorner, maxCorner;
ComputeShapeBounds(ref bbox, voxelMap.PositionLeftBottomCorner, voxelMap.Storage.Size, out minCorner, out maxCorner);
var cacheMin = minCorner - 1;
var cacheMax = maxCorner + 1;
voxelMap.Storage.ClampVoxelCoord(ref cacheMin);
voxelMap.Storage.ClampVoxelCoord(ref cacheMax);
m_cache.Resize(cacheMin, cacheMax);
voxelMap.Storage.ReadRange(m_cache, MyStorageDataTypeFlags.ContentAndMaterial, 0, ref cacheMin, ref cacheMax);
{
var shapeCenter = bbox.Center;
Vector3I exactCenter;
MyVoxelCoordSystems.WorldPositionToVoxelCoord(voxelMap.PositionLeftBottomCorner, ref shapeCenter, out exactCenter);
exactCenter -= cacheMin;
exactCenter = Vector3I.Clamp(exactCenter, Vector3I.Zero, m_cache.Size3D - 1);
voxelMaterial = MyDefinitionManager.Static.GetVoxelMaterialDefinition(m_cache.Material(ref exactCenter));
}
for (var it = new Vector3I.RangeIterator(ref minCorner, ref maxCorner); it.IsValid(); it.MoveNext())
{
var relPos = it.Current - cacheMin; // get original amount
var original = m_cache.Content(ref relPos);
if (original == MyVoxelConstants.VOXEL_CONTENT_EMPTY) // if there is nothing to remove
{
continue;
}
Vector3D vpos;
MyVoxelCoordSystems.VoxelCoordToWorldPosition(voxelMap.PositionLeftBottomCorner, ref it.Current, out vpos);
var volume = shape.GetVolume(ref vpos);
if (volume == 0f) // if there is no intersection
{
continue;
}
var maxRemove = (int)(volume * MyVoxelConstants.VOXEL_CONTENT_FULL);
var voxelMat = MyDefinitionManager.Static.GetVoxelMaterialDefinition(m_cache.Material(ref relPos));
var toRemove = (int)(maxRemove * voxelMat.DamageRatio);
var newVal = MathHelper.Clamp(original - toRemove, 0, maxRemove);
var removed = Math.Abs(original - newVal);
if (!onlyCheck)
{
m_cache.Content(ref relPos, (byte)newVal);
}
originalSum += original;
removedSum += removed;
if (exactCutOutMaterials != null)
{
int value = 0;
exactCutOutMaterials.TryGetValue(voxelMat, out value);
value += (MyFakes.ENABLE_REMOVED_VOXEL_CONTENT_HACK ? (int)(removed * 3.9f) : removed);
exactCutOutMaterials[voxelMat] = value;
}
}
if (removedSum > 0 && !onlyCheck)
{
// Clear all small voxel that may have been created during explosion. They can be created even outside the range of
// explosion sphere, e.g. if you have three voxels in a row A, B, C, where A is 255, B is 60, and C is 255. During the
// explosion you change C to 0, so now we have 255, 60, 0. Than another explosion that will change A to 0, so we
// will have 0, 60, 0. But B was always outside the range of the explosion. So this is why we need to do -1/+1 and remove
// B voxels too.
//!! TODO AR & MK : check if this is needed !!
RemoveSmallVoxelsUsingChachedVoxels();
voxelMap.Storage.WriteRange(m_cache, MyStorageDataTypeFlags.Content, ref cacheMin, ref cacheMax);
}
if (removedSum > 0 && updateSync && Sync.IsServer)
{
shape.SendDrillCutOutRequest(voxelMap.SyncObject);
}
voxelsCountInPercent = (originalSum > 0f) ? (float)removedSum / (float)originalSum : 0f;
ProfilerShort.End();
}
private void ProcessMorphTargetCollisions(MyPrecalcJobRender.Args args, float vertexCellSizeInParentLod)
{
// Process collisions.
// Remove collided vertices from map and add them to the list of collisions.
for (int i = 0; i < m_collisionList.Count; ++i)
{
var vertexA = m_collisionList[i];
Vertex vertexB;
if (m_morphMap.TryGetValue(vertexA.Cell, out vertexB))
{
m_morphMap.Remove(vertexA.Cell);
m_collisionList.Add(vertexB);
}
}
// Try find better position for each vertex involved in collision.
// mk:TODO This would ideally be done wthout MyVoxelCoordSystems
float vertexHalfExpand = 0.25f * vertexCellSizeInParentLod;
for (int i = 0; i < m_collisionList.Count; ++i)
{
var vertex = m_collisionList[i];
var center = vertex.Target.Position;
var min = center - vertexHalfExpand;
var max = center + vertexHalfExpand;
Vector3I minVertexCell, maxVertexCell;
MyVoxelCoordSystems.LocalPositionToVertexCell(args.Cell.Lod + 1, ref min, out minVertexCell);
MyVoxelCoordSystems.LocalPositionToVertexCell(args.Cell.Lod + 1, ref max, out maxVertexCell);
if (minVertexCell == maxVertexCell)
{
m_morphMap[minVertexCell] = vertex;
}
else
{
for (var it = new Vector3I.RangeIterator(ref minVertexCell, ref maxVertexCell); it.IsValid(); it.MoveNext())
{
if (!m_morphMap.ContainsKey(it.Current))
{
m_morphMap[it.Current] = vertex;
}
}
}
}
m_collisionList.Clear();
}
public static void PaintInShape(MyVoxelBase voxelMap, MyShape shape, byte materialIdx)
{
Vector3I minCorner, maxCorner, numCells;
GetVoxelShapeDimensions(voxelMap, shape, out minCorner, out maxCorner, out numCells);
for (var itCells = new Vector3I.RangeIterator(ref Vector3I.Zero, ref numCells); itCells.IsValid(); itCells.MoveNext())
{
Vector3I cellMinCorner, cellMaxCorner;
GetCellCorners(ref minCorner, ref maxCorner, ref itCells, out cellMinCorner, out cellMaxCorner);
m_cache.Resize(cellMinCorner, cellMaxCorner);
voxelMap.Storage.ReadRange(m_cache, MyStorageDataTypeFlags.Material, 0, ref cellMinCorner, ref cellMaxCorner);
for (var it = new Vector3I.RangeIterator(ref cellMinCorner, ref cellMaxCorner); it.IsValid(); it.MoveNext())
{
var relPos = it.Current - cellMinCorner;
Vector3D vpos;
MyVoxelCoordSystems.VoxelCoordToWorldPosition(voxelMap.PositionLeftBottomCorner, ref it.Current, out vpos);
float volume = shape.GetVolume(ref vpos);
if (volume > 0.5f)
{
m_cache.Material(ref relPos, materialIdx); // set material
}
}
voxelMap.Storage.WriteRange(m_cache, MyStorageDataTypeFlags.Material, ref cellMinCorner, ref cellMaxCorner);
}
}
public static void CutOutShapeWithProperties(
MyVoxelBase voxelMap,
MyShape shape,
out float voxelsCountInPercent,
out MyVoxelMaterialDefinition voxelMaterial,
Dictionary<MyVoxelMaterialDefinition, int> exactCutOutMaterials = null,
bool updateSync = false,
bool onlyCheck = false)
{
ProfilerShort.Begin("MyVoxelGenerator::CutOutShapeWithProperties()");
int originalSum = 0;
int removedSum = 0;
var bbox = shape.GetWorldBoundaries();
Vector3I minCorner, maxCorner;
ComputeShapeBounds(ref bbox, voxelMap.PositionLeftBottomCorner, voxelMap.Storage.Size, out minCorner, out maxCorner);
var cacheMin = minCorner - 1;
var cacheMax = maxCorner + 1;
voxelMap.Storage.ClampVoxelCoord(ref cacheMin);
voxelMap.Storage.ClampVoxelCoord(ref cacheMax);
m_cache.Resize(cacheMin, cacheMax);
voxelMap.Storage.ReadRange(m_cache, MyStorageDataTypeFlags.ContentAndMaterial, 0, ref cacheMin, ref cacheMax);
{
var shapeCenter = bbox.Center;
Vector3I exactCenter;
MyVoxelCoordSystems.WorldPositionToVoxelCoord(voxelMap.PositionLeftBottomCorner, ref shapeCenter, out exactCenter);
exactCenter -= cacheMin;
exactCenter = Vector3I.Clamp(exactCenter, Vector3I.Zero, m_cache.Size3D - 1);
voxelMaterial = MyDefinitionManager.Static.GetVoxelMaterialDefinition(m_cache.Material(ref exactCenter));
}
for (var it = new Vector3I.RangeIterator(ref minCorner, ref maxCorner); it.IsValid(); it.MoveNext())
{
var relPos = it.Current - cacheMin; // get original amount
var original = m_cache.Content(ref relPos);
if (original == MyVoxelConstants.VOXEL_CONTENT_EMPTY) // if there is nothing to remove
continue;
Vector3D vpos;
MyVoxelCoordSystems.VoxelCoordToWorldPosition(voxelMap.PositionLeftBottomCorner, ref it.Current, out vpos);
var volume = shape.GetVolume(ref vpos);
if (volume == 0f) // if there is no intersection
continue;
var maxRemove = (int)(volume * MyVoxelConstants.VOXEL_CONTENT_FULL);
var voxelMat = MyDefinitionManager.Static.GetVoxelMaterialDefinition(m_cache.Material(ref relPos));
var toRemove = (int)(maxRemove * voxelMat.DamageRatio);
var newVal = MathHelper.Clamp(original - toRemove, 0, maxRemove);
var removed = Math.Abs(original - newVal);
if (!onlyCheck)
m_cache.Content(ref relPos, (byte)newVal);
originalSum += original;
removedSum += removed;
if (exactCutOutMaterials != null)
{
int value = 0;
exactCutOutMaterials.TryGetValue(voxelMat, out value);
value += (MyFakes.ENABLE_REMOVED_VOXEL_CONTENT_HACK ? (int)(removed * 3.9f) : removed);
exactCutOutMaterials[voxelMat] = value;
}
}
if (removedSum > 0 && !onlyCheck)
{
// Clear all small voxel that may have been created during explosion. They can be created even outside the range of
// explosion sphere, e.g. if you have three voxels in a row A, B, C, where A is 255, B is 60, and C is 255. During the
// explosion you change C to 0, so now we have 255, 60, 0. Than another explosion that will change A to 0, so we
// will have 0, 60, 0. But B was always outside the range of the explosion. So this is why we need to do -1/+1 and remove
// B voxels too.
//!! TODO AR & MK : check if this is needed !!
RemoveSmallVoxelsUsingChachedVoxels();
voxelMap.Storage.WriteRange(m_cache, MyStorageDataTypeFlags.Content, ref cacheMin, ref cacheMax);
}
if (removedSum > 0 && updateSync && Sync.IsServer)
{
shape.SendDrillCutOutRequest(voxelMap.SyncObject);
}
voxelsCountInPercent = (originalSum > 0f) ? (float)removedSum / (float)originalSum : 0f;
ProfilerShort.End();
}
public void GenerateFloraGraphics(Vector3D pos)
{
Debug.Assert(m_planetEnvironmentSectors != null, "null environment sector");
if (m_planetEnvironmentSectors == null)
{
return;
}
Vector3D gravity = GetWorldGravityNormalized(ref pos);
Vector3D perpedincular = MyUtils.GetRandomPerpendicularVector(ref gravity);
Vector3D third = Vector3D.Cross(gravity, perpedincular);
perpedincular += third;
Vector3I min = new Vector3I(-ENVIROMENT_EXTEND);
Vector3I max = new Vector3I(ENVIROMENT_EXTEND);
Vector3 offset = new Vector3(-MyPlanetEnvironmentSector.SECTOR_SIZE_METERS);
for (var it = new Vector3I.RangeIterator(ref min, ref max); it.IsValid(); it.MoveNext())
{
Vector3D currentPos = pos + it.Current * offset * perpedincular;
currentPos = PlaceToOrbit(currentPos, ref gravity);
Vector3I newSector = Vector3I.Floor(currentPos / MyPlanetEnvironmentSector.SECTOR_SIZE_METERS);
MyPlanetEnvironmentSector sector;
if (true == m_planetEnvironmentSectors.TryGetValue(newSector, out sector) && sector.HasGraphics == false)
{
sector.UpdateSectorGraphics();
}
}
}
public static void PaintInShape(MyVoxelBase voxelMap, MyShape shape, byte materialIdx)
{
Vector3I minCorner, maxCorner, numCells;
GetVoxelShapeDimensions(voxelMap, shape, out minCorner, out maxCorner, out numCells);
for (var itCells = new Vector3I.RangeIterator(ref Vector3I.Zero, ref numCells); itCells.IsValid(); itCells.MoveNext())
{
Vector3I cellMinCorner, cellMaxCorner;
GetCellCorners(ref minCorner, ref maxCorner, ref itCells, out cellMinCorner, out cellMaxCorner);
m_cache.Resize(cellMinCorner, cellMaxCorner);
voxelMap.Storage.ReadRange(m_cache, MyStorageDataTypeFlags.Material, 0, ref cellMinCorner, ref cellMaxCorner);
for (var it = new Vector3I.RangeIterator(ref cellMinCorner, ref cellMaxCorner); it.IsValid(); it.MoveNext())
{
var relPos = it.Current - cellMinCorner;
Vector3D vpos;
MyVoxelCoordSystems.VoxelCoordToWorldPosition(voxelMap.PositionLeftBottomCorner, ref it.Current, out vpos);
float volume = shape.GetVolume(ref vpos);
if (volume > 0.5f)
m_cache.Material(ref relPos, materialIdx); // set material
}
voxelMap.Storage.WriteRange(m_cache, MyStorageDataTypeFlags.Material, ref cellMinCorner, ref cellMaxCorner);
}
}
public void ReadRange(MyStorageDataCache target, MyStorageDataTypeFlags dataToRead, int lodIndex, ref Vector3I lodVoxelRangeMin, ref Vector3I lodVoxelRangeMax)
{
ProfilerShort.Begin(GetType().Name + ".ReadRange");
try
{
const int SUBRANGE_SIZE_SHIFT = 3;
const int SUBRANGE_SIZE = 1 << SUBRANGE_SIZE_SHIFT;
var threshold = new Vector3I(SUBRANGE_SIZE);
var rangeSize = lodVoxelRangeMax - lodVoxelRangeMin + 1;
if ((dataToRead & MyStorageDataTypeFlags.Content) != 0)
{
target.ClearContent(0);
}
if ((dataToRead & MyStorageDataTypeFlags.Material) != 0)
{
target.ClearMaterials(m_defaultMaterial);
}
if (rangeSize.X <= threshold.X &&
rangeSize.Y <= threshold.Y &&
rangeSize.Z <= threshold.Z)
{
using (m_lock.AcquireSharedUsing())
{
ReadRangeInternal(target, ref Vector3I.Zero, dataToRead, lodIndex, ref lodVoxelRangeMin, ref lodVoxelRangeMax);
}
}
else
{
// splitting to smaller ranges to make sure the lock is not held for too long, preventing write on update thread
// subranges could be aligned to multiple of their size for possibly better performance
var steps = (rangeSize - 1) >> SUBRANGE_SIZE_SHIFT;
for (var it = new Vector3I.RangeIterator(ref Vector3I.Zero, ref steps); it.IsValid(); it.MoveNext())
{
var offset = it.Current << SUBRANGE_SIZE_SHIFT;
var min = lodVoxelRangeMin + offset;
var max = min + SUBRANGE_SIZE - 1;
Vector3I.Min(ref max, ref lodVoxelRangeMax, out max);
Debug.Assert(min.IsInsideInclusive(ref lodVoxelRangeMin, ref lodVoxelRangeMax));
Debug.Assert(max.IsInsideInclusive(ref lodVoxelRangeMin, ref lodVoxelRangeMax));
using (m_lock.AcquireSharedUsing())
{
ReadRangeInternal(target, ref offset, dataToRead, lodIndex, ref min, ref max);
}
}
}
}
finally
{
ProfilerShort.End();
}
}
public void PrefetchShapeOnRay(ref LineD ray)
{
Vector3I minCorner, maxCorner;
MyVoxelCoordSystems.WorldPositionToVoxelCoord(PositionLeftBottomCorner, ref ray.From, out minCorner);
MyVoxelCoordSystems.WorldPositionToVoxelCoord(PositionLeftBottomCorner, ref ray.To, out maxCorner);
minCorner /= PHYSICS_SECTOR_SIZE_METERS;
maxCorner /= PHYSICS_SECTOR_SIZE_METERS;
for (var it = new Vector3I.RangeIterator(ref minCorner, ref maxCorner);
it.IsValid(); it.MoveNext())
{
if(m_physicsShapes.ContainsKey(it.Current))
{
m_physicsShapes[it.Current].PrefetchShapeOnRay(ref ray);
}
}
}
private void FindForestInitialCandidate()
{
BoundingBoxD groundBox = m_ground.PositionComp.WorldAABB;
Vector3D boxSize = groundBox.Size;
boxSize *= 0.1f;
groundBox.Inflate(-boxSize);
MyBBSetSampler sampler = new MyBBSetSampler(groundBox.Min, groundBox.Max);
bool posIsValid = true;
Vector3D worldPos = default(Vector3D);
int counter = 0;
do
{
// find random position for starting
worldPos = sampler.Sample();
var worldPosProjected = worldPos;
worldPosProjected.Y = 0.5f;
posIsValid = true;
counter++;
Vector3D areaCheck = new Vector3D(20, 20, 20);
foreach (var enqueued in m_initialForestLocations)
{
// only interested in XZ plane
BoundingBoxD tmp = new BoundingBoxD(enqueued - areaCheck, enqueued + areaCheck);
tmp.Min.Y = 0;
tmp.Max.Y = 1;
if (tmp.Contains(worldPosProjected) == ContainmentType.Contains)
{
posIsValid = false;
break;
}
}
} while (!posIsValid && counter != 10);
if (!posIsValid)
{
// could not find any position
return;
}
var lineStart = new Vector3D(worldPos.X, groundBox.Max.Y, worldPos.Z);
var lineEnd = new Vector3D(worldPos.X, groundBox.Min.Y, worldPos.Z);
LineD line = new LineD(lineStart, lineEnd);
MyIntersectionResultLineTriangleEx? result = null;
var correctGroundDefinition = MyDefinitionManager.Static.GetVoxelMaterialDefinition("Grass");
var materialId = correctGroundDefinition.Index;
if (m_ground.GetIntersectionWithLine(ref line, out result, VRage.Components.IntersectionFlags.DIRECT_TRIANGLES))
{
Vector3D intersectionPoint = result.Value.IntersectionPointInWorldSpace;
Vector3I voxelCoord, minRead, maxRead;
MyVoxelCoordSystems.WorldPositionToVoxelCoord(m_ground.PositionLeftBottomCorner, ref intersectionPoint, out voxelCoord);
minRead = voxelCoord - Vector3I.One;
maxRead = voxelCoord + Vector3I.One;
m_ground.Storage.ReadRange(m_voxelCache, MyStorageDataTypeFlags.Material, 0, ref minRead, ref maxRead);
var minLocal = Vector3I.Zero;
var maxLocal = Vector3I.One * 2;
var it = new Vector3I.RangeIterator(ref minLocal, ref maxLocal);
while (it.IsValid())
{
var vec = it.Current;
var material = m_voxelCache.Material(ref vec);
if (material == materialId)
{
// found a location
var desired = voxelCoord - Vector3I.One + vec;
Vector3D desiredWorldPosition = default(Vector3D);
MyVoxelCoordSystems.VoxelCoordToWorldPosition(m_ground.PositionLeftBottomCorner, ref desired, out desiredWorldPosition);
m_initialForestLocations.Enqueue(desiredWorldPosition);
break;
}
it.MoveNext();
}
}
}
public void GenerateFloraGraphics(Vector3D pos)
{
Debug.Assert(m_planetEnvironmentSectors != null, "null environment sector");
if (m_planetEnvironmentSectors == null)
{
return;
}
Vector3D gravity = GetWorldGravityNormalized(ref pos);
Vector3D perpedincular = MyUtils.GetRandomPerpendicularVector(ref gravity);
Vector3D third = Vector3D.Cross(gravity, perpedincular);
perpedincular += third;
Vector3I min = new Vector3I(-ENVIROMENT_EXTEND);
Vector3I max = new Vector3I(ENVIROMENT_EXTEND);
Vector3 offset = new Vector3(-MyPlanetEnvironmentSector.SECTOR_SIZE_METERS);
for (var it = new Vector3I.RangeIterator(ref min, ref max); it.IsValid(); it.MoveNext())
{
Vector3D currentPos = pos + it.Current * offset * perpedincular;
currentPos = PlaceToOrbit(currentPos, ref gravity);
Vector3I newSector = Vector3I.Floor(currentPos / MyPlanetEnvironmentSector.SECTOR_SIZE_METERS);
MyPlanetEnvironmentSector sector;
if (true == m_planetEnvironmentSectors.TryGetValue(newSector, out sector) && sector.HasGraphics == false)
{
sector.UpdateSectorGraphics();
}
}
}
public static ulong FillInShape(MyVoxelBase voxelMap, MyShape shape, byte materialIdx)
{
Vector3I minCorner, maxCorner, numCells;
ulong retValue = 0;
GetVoxelShapeDimensions(voxelMap, shape, out minCorner, out maxCorner, out numCells);
for (var itCells = new Vector3I.RangeIterator(ref Vector3I.Zero, ref numCells); itCells.IsValid(); itCells.MoveNext())
{
Vector3I cellMinCorner, cellMaxCorner;
GetCellCorners(ref minCorner, ref maxCorner, ref itCells, out cellMinCorner, out cellMaxCorner);
Vector3I originalMinCorner = cellMinCorner;
Vector3I originalMaxCorner = cellMaxCorner;
voxelMap.Storage.ClampVoxelCoord(ref cellMinCorner, VOXEL_CLAMP_BORDER_DISTANCE);
voxelMap.Storage.ClampVoxelCoord(ref cellMaxCorner, VOXEL_CLAMP_BORDER_DISTANCE);
ClampingInfo minCornerClamping = CheckForClamping(originalMinCorner, cellMinCorner);
ClampingInfo maxCornerClamping = CheckForClamping(originalMaxCorner, cellMaxCorner);
m_cache.Resize(cellMinCorner, cellMaxCorner);
voxelMap.Storage.ReadRange(m_cache, MyStorageDataTypeFlags.ContentAndMaterial, 0, ref cellMinCorner, ref cellMaxCorner);
ulong filledSum = 0;
for (var it = new Vector3I.RangeIterator(ref cellMinCorner, ref cellMaxCorner); it.IsValid(); it.MoveNext())
{
var relPos = it.Current - cellMinCorner; // get original amount
var original = m_cache.Content(ref relPos);
if (original == MyVoxelConstants.VOXEL_CONTENT_FULL) // if there is nothing to add
continue;
//if there was some claping, fill the clamp region with material
if ((it.Current.X == cellMinCorner.X && minCornerClamping.X) || (it.Current.X == cellMaxCorner.X && maxCornerClamping.X) ||
(it.Current.Y == cellMinCorner.Y && minCornerClamping.Y) || (it.Current.Y == cellMaxCorner.Y && maxCornerClamping.Y) ||
(it.Current.Z == cellMinCorner.Z && minCornerClamping.Z) || (it.Current.Z == cellMaxCorner.Z && maxCornerClamping.Z))
{
m_cache.Material(ref relPos, materialIdx);
continue;
}
Vector3D vpos;
MyVoxelCoordSystems.VoxelCoordToWorldPosition(voxelMap.PositionLeftBottomCorner, ref it.Current, out vpos);
var volume = shape.GetVolume(ref vpos);
if (volume <= 0f) // there is nothing to fill
continue;
m_cache.Material(ref relPos, materialIdx); // set material
var toFill = (int)(volume * MyVoxelConstants.VOXEL_CONTENT_FULL);
long newVal = MathHelper.Clamp(original + toFill, 0, Math.Max(original, toFill));
m_cache.Content(ref relPos, (byte)newVal);
filledSum += (ulong)(newVal - original);
}
if (filledSum > 0)
{
RemoveSmallVoxelsUsingChachedVoxels();
voxelMap.Storage.WriteRange(m_cache, MyStorageDataTypeFlags.ContentAndMaterial, ref cellMinCorner, ref cellMaxCorner);
}
retValue += filledSum;
}
return retValue;
}
public void SpawnFlora(Vector3D pos)
{
if (m_planetEnvironmentSectors == null)
{
m_planetEnvironmentSectors = new Dictionary<Vector3I, MyPlanetEnvironmentSector>(500);
}
Vector3D gravity = GetWorldGravityNormalized(ref pos);
Vector3D perpedincular = MyUtils.GetRandomPerpendicularVector(ref gravity);
Vector3D third = Vector3D.Cross(gravity, perpedincular);
perpedincular += third;
Vector3I min = new Vector3I(-ENVIROMENT_EXTEND);
Vector3I max = new Vector3I(ENVIROMENT_EXTEND);
Vector3 offset = new Vector3(-MyPlanetEnvironmentSector.SECTOR_SIZE_METERS);
for (var it = new Vector3I.RangeIterator(ref min, ref max); it.IsValid(); it.MoveNext())
{
Vector3D currentPos = pos + it.Current * offset * perpedincular;
currentPos = PlaceToOrbit(currentPos, ref gravity);
if (false == ChekPosition(currentPos))
{
Vector3I newSector = Vector3I.Floor(currentPos / MyPlanetEnvironmentSector.SECTOR_SIZE_METERS);
if (m_planetSectorsPool == null)
{
m_planetSectorsPool = new MyDynamicObjectPool<MyPlanetEnvironmentSector>(400);
}
MyPlanetEnvironmentSector sector = m_planetSectorsPool.Allocate();
sector.Init(ref newSector, this);
m_planetEnvironmentSectors[newSector] = sector;
sector.PlaceItems();
}
}
Vector3I sectorCoords = Vector3I.Floor(PlaceToOrbit(pos, ref gravity) / MyPlanetEnvironmentSector.SECTOR_SIZE_METERS);
Vector3I keepMin = sectorCoords + new Vector3I(-ENVIROMENT_EXTEND_KEEP);
Vector3I keepMax = sectorCoords + new Vector3I(ENVIROMENT_EXTEND_KEEP);
foreach (var enviromentSector in m_planetEnvironmentSectors)
{
if (enviromentSector.Key.IsInsideInclusive(keepMin, keepMax))
{
m_sectorsToKeep.Add(enviromentSector.Key);
}
}
}
public static ulong CutOutShape(MyVoxelBase voxelMap, MyShape shape)
{
Vector3I minCorner, maxCorner, numCells;
GetVoxelShapeDimensions(voxelMap, shape, out minCorner, out maxCorner, out numCells);
ulong changedVolumeAmount = 0;
for (var itCells = new Vector3I.RangeIterator(ref Vector3I.Zero, ref numCells); itCells.IsValid(); itCells.MoveNext())
{
Vector3I cellMinCorner, cellMaxCorner;
GetCellCorners(ref minCorner, ref maxCorner, ref itCells, out cellMinCorner, out cellMaxCorner);
var cacheMin = cellMinCorner - 1;
var cacheMax = cellMaxCorner + 1;
voxelMap.Storage.ClampVoxelCoord(ref cacheMin);
voxelMap.Storage.ClampVoxelCoord(ref cacheMax);
ulong removedSum = 0;
m_cache.Resize(cacheMin, cacheMax);
voxelMap.Storage.ReadRange(m_cache, MyStorageDataTypeFlags.Content, 0, ref cacheMin, ref cacheMax);
for (var it = new Vector3I.RangeIterator(ref cellMinCorner, ref cellMaxCorner); it.IsValid(); it.MoveNext())
{
var relPos = it.Current - cacheMin; // get original amount
var original = m_cache.Content(ref relPos);
if (original == MyVoxelConstants.VOXEL_CONTENT_EMPTY) // if there is nothing to remove
continue;
Vector3D vpos;
MyVoxelCoordSystems.VoxelCoordToWorldPosition(voxelMap.PositionLeftBottomCorner, ref it.Current, out vpos);
var volume = shape.GetVolume(ref vpos);
if (volume == 0f) // if there is no intersection
continue;
var toRemove = (int)(MyVoxelConstants.VOXEL_CONTENT_FULL - (volume * MyVoxelConstants.VOXEL_CONTENT_FULL));
var newVal = Math.Min(toRemove, original);
ulong removed = (ulong)Math.Abs(original - newVal);
m_cache.Content(ref relPos, (byte)newVal);
removedSum += removed;
}
if (removedSum > 0)
{
RemoveSmallVoxelsUsingChachedVoxels(); // must stay because of the around when filling voxels
voxelMap.Storage.WriteRange(m_cache, MyStorageDataTypeFlags.Content, ref cacheMin, ref cacheMax);
}
changedVolumeAmount += removedSum;
}
return changedVolumeAmount;
}
public void ReadRange(MyStorageData target, MyStorageDataTypeFlags dataToRead, int lodIndex, ref Vector3I lodVoxelRangeMin, ref Vector3I lodVoxelRangeMax, ref MyVoxelRequestFlags requestFlags)
{
ProfilerShort.Begin(GetType().Name + ".ReadRange");
try
{
const int SUBRANGE_SIZE_SHIFT = 3;
const int SUBRANGE_SIZE = 1 << SUBRANGE_SIZE_SHIFT;
var threshold = new Vector3I(SUBRANGE_SIZE);
var rangeSize = lodVoxelRangeMax - lodVoxelRangeMin + 1;
if ((dataToRead & MyStorageDataTypeFlags.Content) != 0)
{
target.ClearContent(0);
}
if ((rangeSize.X <= threshold.X &&
rangeSize.Y <= threshold.Y &&
rangeSize.Z <= threshold.Z) || !MyFakes.ENABLE_SPLIT_VOXEL_READ_QUERIES)
{
using (m_lock.AcquireSharedUsing())
{
ReadRangeInternal(target, ref Vector3I.Zero, dataToRead, lodIndex, ref lodVoxelRangeMin, ref lodVoxelRangeMax, ref requestFlags);
}
}
else
{
// These optimizations don't work when splitting the range.
requestFlags &= ~(MyVoxelRequestFlags.OneMaterial | MyVoxelRequestFlags.ContentChecked);
MyVoxelRequestFlags flags = requestFlags;
// splitting to smaller ranges to make sure the lock is not held for too long, preventing write on update thread
// subranges could be aligned to multiple of their size for possibly better performance
var steps = (rangeSize - 1) >> SUBRANGE_SIZE_SHIFT;
for (var it = new Vector3I.RangeIterator(ref Vector3I.Zero, ref steps); it.IsValid(); it.MoveNext())
{
flags = requestFlags;
var offset = it.Current << SUBRANGE_SIZE_SHIFT;
var min = lodVoxelRangeMin + offset;
var max = min + SUBRANGE_SIZE - 1;
Vector3I.Min(ref max, ref lodVoxelRangeMax, out max);
Debug.Assert(min.IsInsideInclusive(ref lodVoxelRangeMin, ref lodVoxelRangeMax));
Debug.Assert(max.IsInsideInclusive(ref lodVoxelRangeMin, ref lodVoxelRangeMax));
using (m_lock.AcquireSharedUsing())
{
ReadRangeInternal(target, ref offset, dataToRead, lodIndex, ref min, ref max, ref flags);
}
}
// If the storage is consistent this should be fine.
requestFlags = flags;
}
}
finally
{
ProfilerShort.End();
}
}