internal void ReadContentRange(MyStorageData target, ref Vector3I writeOffset, int lodIndex, ref Vector3I minInLod, ref Vector3I maxInLod)
{
float lodVoxelSizeHalf;
BoundingBox queryBox;
BoundingSphere querySphere;
SetupReading(lodIndex, ref minInLod, ref maxInLod, out lodVoxelSizeHalf, out queryBox, out querySphere);
float lodVoxelSize = 2f * lodVoxelSizeHalf;
ProfilerShort.Begin("Testing removed shapes");
var overlappedRemovedShapes = OverlappedRemovedShapes;
overlappedRemovedShapes.Clear();
ContainmentType testRemove = ContainmentType.Disjoint;
for (int i = 0; i < m_data.RemovedShapes.Length; ++i)
{
var test = m_data.RemovedShapes[i].Contains(ref queryBox, ref querySphere, lodVoxelSize);
if (test == ContainmentType.Contains)
{
testRemove = ContainmentType.Contains;
break; // completely empty so we can leave
}
else if (test == ContainmentType.Intersects)
{
testRemove = ContainmentType.Intersects;
overlappedRemovedShapes.Add(m_data.RemovedShapes[i]);
}
}
ProfilerShort.End();
if (testRemove == ContainmentType.Contains)
{
ProfilerShort.Begin("target.BlockFillContent");
target.BlockFillContent(writeOffset, writeOffset + (maxInLod - minInLod), MyVoxelConstants.VOXEL_CONTENT_EMPTY);
ProfilerShort.End();
return;
}
ProfilerShort.Begin("Testing filled shapes");
var overlappedFilledShapes = OverlappedFilledShapes;
overlappedFilledShapes.Clear();
ContainmentType testFill = ContainmentType.Disjoint;
for (int i = 0; i < m_data.FilledShapes.Length; ++i)
{
var test = m_data.FilledShapes[i].Contains(ref queryBox, ref querySphere, lodVoxelSize);
if (test == ContainmentType.Contains)
{
overlappedFilledShapes.Clear();
testFill = ContainmentType.Contains;
break;
}
else if (test == ContainmentType.Intersects)
{
overlappedFilledShapes.Add(m_data.FilledShapes[i]);
testFill = ContainmentType.Intersects;
}
}
ProfilerShort.End();
if (testFill == ContainmentType.Disjoint)
{
ProfilerShort.Begin("target.BlockFillContent");
target.BlockFillContent(writeOffset, writeOffset + (maxInLod - minInLod), MyVoxelConstants.VOXEL_CONTENT_EMPTY);
ProfilerShort.End();
return;
}
else if (testRemove == ContainmentType.Disjoint && testFill == ContainmentType.Contains)
{
ProfilerShort.Begin("target.BlockFillContent");
target.BlockFillContent(writeOffset, writeOffset + (maxInLod - minInLod), MyVoxelConstants.VOXEL_CONTENT_FULL);
ProfilerShort.End();
return;
}
ProfilerShort.Begin("Distance field computation");
Vector3I v = minInLod;
Vector3 localPos = v * lodVoxelSize;
Vector3 localPosStart = v * lodVoxelSize;
var writeOffsetLoc = writeOffset - minInLod;
for (v.Z = minInLod.Z; v.Z <= maxInLod.Z; ++v.Z)
{
for (v.Y = minInLod.Y; v.Y <= maxInLod.Y; ++v.Y)
{
v.X = minInLod.X;
var write2 = v + writeOffsetLoc;
var write = target.ComputeLinear(ref write2);
for (; v.X <= maxInLod.X; ++v.X)
{
//Vector3 localPos = v * lodVoxelSize;
//ProfilerShort.Begin("Dist filled");
float distFill;
if (testFill == ContainmentType.Contains)
{
distFill = -1f;
}
else
{
//ProfilerShort.Begin("shape distances");
distFill = 1f;
foreach (var shape in overlappedFilledShapes)
{
distFill = Math.Min(distFill, shape.SignedDistance(ref localPos, lodVoxelSize, m_data.MacroModule, m_data.DetailModule));
if (distFill <= -1)
{
break;
}
}
//ProfilerShort.End();
}
//ProfilerShort.BeginNextBlock("Dist removed");
float distRemoved = 1f;
if (testRemove != ContainmentType.Disjoint)
{
foreach (var shape in overlappedRemovedShapes)
{
distRemoved = Math.Min(distRemoved, shape.SignedDistance(ref localPos, lodVoxelSize, m_data.MacroModule, m_data.DetailModule));
if (distRemoved <= -1)
{
break;
}
}
}
//ProfilerShort.BeginNextBlock("content");
float signedDist = MathHelper.Max(distFill, -distRemoved);
var fillRatio = MathHelper.Clamp(-signedDist, -1f, 1f) * 0.5f + 0.5f;
byte content = (byte)(fillRatio * MyVoxelConstants.VOXEL_CONTENT_FULL);
target.Content(write, content);
Debug.Assert(Math.Abs((((float)content) / MyVoxelConstants.VOXEL_CONTENT_FULL) - fillRatio) <= 0.5f);
//ProfilerShort.End();
write += target.StepLinear;
localPos.X += lodVoxelSize;
}
localPos.Y += lodVoxelSize;
localPos.X = localPosStart.X;
}
localPos.Z += lodVoxelSize;
localPos.Y = localPosStart.Y;
}
ProfilerShort.End();
}
public override void Draw()
{
base.Draw();
if (MySession.Static == null)
{
return;
}
if (m_showVoxelProbe)
{
float halfSize = m_probeSize * .5f;
float lodSize = 1 << m_probeLod;
if (m_moveProbe)
{
m_probePosition = MySector.MainCamera.Position + MySector.MainCamera.ForwardVector * m_probeSize * 3;
}
BoundingBox bb;
BoundingBoxD bbp; // Box used for drawing and finding the probe and drawing
bb = new BoundingBox(m_probePosition - halfSize, m_probePosition + halfSize);
bbp = (BoundingBoxD)bb;
m_voxels.Clear();
MyGamePruningStructure.GetAllVoxelMapsInBox(ref bbp, m_voxels);
MyVoxelBase map = null;
double distance = double.PositiveInfinity;
foreach (var vox in m_voxels)
{
var d = Vector3D.Distance(vox.WorldMatrix.Translation, m_probePosition);
if (d < distance)
{
distance = d;
map = vox;
}
}
ContainmentType cont = ContainmentType.Disjoint;
if (map != null)
{
map = map.RootVoxel;
Vector3 localPos = Vector3.Transform(m_probePosition, map.PositionComp.WorldMatrixInvScaled);
localPos += map.SizeInMetresHalf;
// Create similar bounding box in storage space
bb = new BoundingBox(localPos - halfSize, localPos + halfSize);
m_probedVoxel = map;
Section("Probing {1}: {0}", map.StorageName, map.GetType().Name);
Text("Probe mode: {0}", m_mode);
if (m_mode == ProbeMode.Intersect)
{
Text("Local Pos: {0}", localPos);
Text("Probe Size: {0}", m_probeSize);
cont = map.Storage.Intersect(ref bb, false);
Text("Result: {0}", cont.ToString());
bbp = (BoundingBoxD)bb;
}
else
{
Vector3I min = Vector3I.Floor(bb.Min / lodSize + .5f);
Vector3I max = min + ((int)m_probeSize >> m_probeLod) - 1;
bbp = new BoundingBoxD(min << m_probeLod, (max + 1) << m_probeLod);
bbp.Translate(new Vector3D(-.5));
Text("Probe Size: {0}({1})", (max - min).X + 1, m_probeSize);
Text("Probe LOD: {0}", m_probeLod);
var requestData = (MyStorageDataTypeEnum)(int)m_mode;
MyVoxelRequestFlags flags = MyVoxelRequestFlags.ContentChecked;
m_target.Resize(max - min + 1);
m_target.Clear(MyStorageDataTypeEnum.Content, 0);
m_target.Clear(MyStorageDataTypeEnum.Material, 0);
map.Storage.ReadRange(m_target, (MyStorageDataTypeFlags)(1 << (int)requestData), m_probeLod, ref min, ref max, ref flags);
if (requestData == MyStorageDataTypeEnum.Content)
{
if (flags.HasFlag(MyVoxelRequestFlags.EmptyContent))
{
cont = ContainmentType.Disjoint;
}
else if (flags.HasFlag(MyVoxelRequestFlags.FullContent))
{
cont = ContainmentType.Contains;
}
else
{
int val = m_target.ValueWhenAllEqual(requestData);
if (val == -1)
{
cont = ContainmentType.Intersects;
}
else if (val >= MyVoxelConstants.VOXEL_ISO_LEVEL)
{
cont = ContainmentType.Contains;
}
else
{
cont = ContainmentType.Disjoint;
}
}
DrawContentsInfo(m_target);
}
else
{
cont = ContainmentType.Disjoint;
DrawMaterialsInfo(m_target);
}
Text(Color.Yellow, 1.5f, "Voxel Editing:");
Text("Value to set (Ctrl+Mousewheel): {0}", m_valueToSet);
if (m_probeLod != 0)
{
Text(Color.Red, "Writing to storage is only possible when probe is set to LOD 0");
}
else
{
Text("Use primary mouse button to set.");
Text("Position/Extents: {0}/{1}", bbp.Min, bbp.Extents);
if (MyInput.Static.IsLeftMousePressed())
{
if (requestData == MyStorageDataTypeEnum.Content)
{
m_target.BlockFillContent(Vector3I.Zero, m_target.Size3D - Vector3I.One, m_valueToSet);
}
else
{
m_target.BlockFillMaterial(Vector3I.Zero, m_target.Size3D - Vector3I.One, m_valueToSet);
}
map.Storage.WriteRange(m_target, (MyStorageDataTypeFlags)(1 << (int)requestData), ref min, ref max);
}
}
}
}
else
{
Section("No Voxel Found");
Text("Probe mode: {0}", m_mode);
Text("Probe Size: {0}", m_probeSize);
}
Color c = ColorForContainment(cont);
if (map != null)
{
bbp = bbp.Translate(-map.SizeInMetresHalf);
MyOrientedBoundingBoxD oobb = new MyOrientedBoundingBoxD(bbp, map.WorldMatrix);
MyRenderProxy.DebugDrawOBB(oobb, c, 0.5f, true, false);
}
else
{
MyRenderProxy.DebugDrawAABB(bbp, c, 0.5f, 1.0f, true);
}
}
}
internal void ReadContentRange(MyStorageData target, ref Vector3I writeOffset, int lodIndex, ref Vector3I minInLod, ref Vector3I maxInLod)
{
float lodVoxelSizeHalf;
BoundingBox queryBox;
BoundingSphere querySphere;
SetupReading(lodIndex, ref minInLod, ref maxInLod, out lodVoxelSizeHalf, out queryBox, out querySphere);
float lodVoxelSize = 2f * lodVoxelSizeHalf;
ProfilerShort.Begin("Testing removed shapes");
var overlappedRemovedShapes = OverlappedRemovedShapes;
overlappedRemovedShapes.Clear();
ContainmentType testRemove = ContainmentType.Disjoint;
for (int i = 0; i < m_data.RemovedShapes.Length; ++i)
{
var test = m_data.RemovedShapes[i].Contains(ref queryBox, ref querySphere, lodVoxelSize);
if (test == ContainmentType.Contains)
{
testRemove = ContainmentType.Contains;
break; // completely empty so we can leave
}
else if (test == ContainmentType.Intersects)
{
testRemove = ContainmentType.Intersects;
overlappedRemovedShapes.Add(m_data.RemovedShapes[i]);
}
}
ProfilerShort.End();
if (testRemove == ContainmentType.Contains)
{
ProfilerShort.Begin("target.BlockFillContent");
target.BlockFillContent(writeOffset, writeOffset + (maxInLod - minInLod), MyVoxelConstants.VOXEL_CONTENT_EMPTY);
ProfilerShort.End();
return;
}
ProfilerShort.Begin("Testing filled shapes");
var overlappedFilledShapes = OverlappedFilledShapes;
overlappedFilledShapes.Clear();
ContainmentType testFill = ContainmentType.Disjoint;
for (int i = 0; i < m_data.FilledShapes.Length; ++i)
{
var test = m_data.FilledShapes[i].Contains(ref queryBox, ref querySphere, lodVoxelSize);
if (test == ContainmentType.Contains)
{
overlappedFilledShapes.Clear();
testFill = ContainmentType.Contains;
break;
}
else if (test == ContainmentType.Intersects)
{
overlappedFilledShapes.Add(m_data.FilledShapes[i]);
testFill = ContainmentType.Intersects;
}
}
ProfilerShort.End();
if (testFill == ContainmentType.Disjoint)
{
ProfilerShort.Begin("target.BlockFillContent");
target.BlockFillContent(writeOffset, writeOffset + (maxInLod - minInLod), MyVoxelConstants.VOXEL_CONTENT_EMPTY);
ProfilerShort.End();
return;
}
else if (testRemove == ContainmentType.Disjoint && testFill == ContainmentType.Contains)
{
ProfilerShort.Begin("target.BlockFillContent");
target.BlockFillContent(writeOffset, writeOffset + (maxInLod - minInLod), MyVoxelConstants.VOXEL_CONTENT_FULL);
ProfilerShort.End();
return;
}
ProfilerShort.Begin("Distance field computation");
Vector3I v = minInLod;
Vector3 localPos = v * lodVoxelSize;
Vector3 localPosStart = v * lodVoxelSize;
var writeOffsetLoc = writeOffset - minInLod;
for (v.Z = minInLod.Z; v.Z <= maxInLod.Z; ++v.Z)
{
for (v.Y = minInLod.Y; v.Y <= maxInLod.Y; ++v.Y)
{
v.X = minInLod.X;
var write2 = v + writeOffsetLoc;
var write = target.ComputeLinear(ref write2);
for (; v.X <= maxInLod.X; ++v.X)
{
//Vector3 localPos = v * lodVoxelSize;
//ProfilerShort.Begin("Dist filled");
float distFill;
if (testFill == ContainmentType.Contains)
{
distFill = -1f;
}
else
{
//ProfilerShort.Begin("shape distances");
distFill = 1f;
foreach (var shape in overlappedFilledShapes)
{
distFill = Math.Min(distFill, shape.SignedDistance(ref localPos, lodVoxelSize, m_data.MacroModule, m_data.DetailModule));
if (distFill <= -1)
break;
}
//ProfilerShort.End();
}
//ProfilerShort.BeginNextBlock("Dist removed");
float distRemoved = 1f;
if (testRemove != ContainmentType.Disjoint)
{
foreach (var shape in overlappedRemovedShapes)
{
distRemoved = Math.Min(distRemoved, shape.SignedDistance(ref localPos, lodVoxelSize, m_data.MacroModule, m_data.DetailModule));
if (distRemoved <= -1)
break;
}
}
//ProfilerShort.BeginNextBlock("content");
float signedDist = MathHelper.Max(distFill, -distRemoved);
var fillRatio = MathHelper.Clamp(-signedDist, -1f, 1f) * 0.5f + 0.5f;
byte content = (byte)(fillRatio * MyVoxelConstants.VOXEL_CONTENT_FULL);
target.Content(write, content);
Debug.Assert(Math.Abs((((float)content) / MyVoxelConstants.VOXEL_CONTENT_FULL) - fillRatio) <= 0.5f);
//ProfilerShort.End();
write += target.StepLinear;
localPos.X += lodVoxelSize;
}
localPos.Y += lodVoxelSize;
localPos.X = localPosStart.X;
}
localPos.Z += lodVoxelSize;
localPos.Y = localPosStart.Y;
}
ProfilerShort.End();
}