void PerformAction(MyVoxelMap voxelMap, MyvoxelImportAction action, MyMwcVoxelMaterialsEnum? voxelMaterial, ref bool changed)
{
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartProfilingBlock("PerformAction");
// Voxel map size must be multiple of grid size. Or, whole grid must fit exactly into X times into voxel map, without crossing border!
MyCommonDebugUtils.AssertRelease((voxelMap.Size.X % VOXELS_IN_GRID_IN_ONE_DIRECTION) == 0);
// Voxel map size must be multiple of grid size. Or, whole grid must fit exactly into X times into voxel map, without crossing border!
MyCommonDebugUtils.AssertRelease((voxelMap.Size.Z % VOXELS_IN_GRID_IN_ONE_DIRECTION) == 0);
int gridsCountX = voxelMap.Size.X / VOXELS_IN_GRID_IN_ONE_DIRECTION;
int gridsCountZ = voxelMap.Size.Z / VOXELS_IN_GRID_IN_ONE_DIRECTION;
// Space between two grid points in metres
m_gridPointsSize = MyVoxelConstants.VOXEL_SIZE_IN_METRES / (float)GRID_POINTS_IN_ONE_VOXEL_IN_ONE_DIRECTION;
m_gridPointsSizeHalf = m_gridPointsSize / 2.0f;
// Get min corner of the box
MyMwcVector3Int minCorner = voxelMap.GetVoxelCoordinateFromMeters(m_minCoord);
// Get max corner of the box
MyMwcVector3Int maxCorner = voxelMap.GetVoxelCoordinateFromMeters(m_maxCoord);
voxelMap.FixVoxelCoord(ref minCorner);
voxelMap.FixVoxelCoord(ref maxCorner);
// We are tracking which voxels were changed, so we can invalidate only needed cells in the cache
MyMwcVector3Int minChanged = maxCorner;
MyMwcVector3Int maxChanged = minCorner;
bool contentChanged = false;
for (int gridX = 0; gridX < gridsCountX; gridX++)
{
for (int gridZ = 0; gridZ < gridsCountZ; gridZ++)
{
if (PerformGridAction(voxelMap, action, gridX, gridZ, ref minChanged, ref maxChanged, voxelMaterial, ref changed))
{
contentChanged = true;
}
}
}
if (contentChanged)
{
// Extend borders for cleaning, so it's one pixel on both sides
minChanged.X -= 1;
minChanged.Y -= 1;
minChanged.Z -= 1;
maxChanged.X += 1;
maxChanged.Y += 1;
maxChanged.Z += 1;
voxelMap.FixVoxelCoord(ref minChanged);
voxelMap.FixVoxelCoord(ref maxChanged);
voxelMap.InvalidateCache(minChanged, maxChanged);
}
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().EndProfilingBlock();
}
public static void ChangeMaterialInBoxRelative(MyVoxelMap voxelMap, Vector3 relativeMin, Vector3 relativeMax, MyMwcVoxelMaterialsEnum material)
{
BoundingBox boundingBox = voxelMap.WorldAABB;
// Get min and max cell coordinate where camera bounding box can fit
MyMwcVector3Int cellCoordMin = voxelMap.GetVoxelCoordinateFromMeters(boundingBox.Min);
MyMwcVector3Int cellCoordMax = voxelMap.GetVoxelCoordinateFromMeters(boundingBox.Max);
// Fix min and max cell coordinates so they don't overlap the voxelmap
voxelMap.FixVoxelCoord(ref cellCoordMin);
voxelMap.FixVoxelCoord(ref cellCoordMax);
cellCoordMin.X = (int)(cellCoordMax.X * relativeMin.X);
cellCoordMin.Y = (int)(cellCoordMax.Y * relativeMin.Y);
cellCoordMin.Z = (int)(cellCoordMax.Z * relativeMin.Z);
cellCoordMax.X = (int)(cellCoordMax.X * relativeMax.X);
cellCoordMax.Y = (int)(cellCoordMax.Y * relativeMax.Y);
cellCoordMax.Z = (int)(cellCoordMax.Z * relativeMax.Z);
MyMwcVector3Int cellCoord;
for (cellCoord.X = cellCoordMin.X; cellCoord.X <= cellCoordMax.X; cellCoord.X++)
{
for (cellCoord.Y = cellCoordMin.Y; cellCoord.Y <= cellCoordMax.Y; cellCoord.Y++)
{
for (cellCoord.Z = cellCoordMin.Z; cellCoord.Z <= cellCoordMax.Z; cellCoord.Z++)
{
voxelMap.SetVoxelMaterialAndIndestructibleContent(material, 0, ref cellCoord);
}
}
}
voxelMap.InvalidateCache(cellCoordMin, cellCoordMax);
voxelMap.CalcAverageDataCellMaterials();
//MyVoxelMaps.RecalcVoxelMaps();
}
// Returns temporary in/out values for voxels
int[, ,] GetVoxelContentSum(MyVoxelMap voxelMap, int gridX, int gridZ)
{
int gridStartPointX = gridX * MAX_GRID_SIZE_IN_ONE_DIRECTION;
int gridStartPointZ = gridZ * MAX_GRID_SIZE_IN_ONE_DIRECTION;
// Here we store intersections with line and triangles and specified grid point
List<MyImportIntersection> intersections = new List<MyImportIntersection>(INITIAL_COUNT_OF_INTERSECTIONS);
// Here we store temporary in/out values for voxels. After that, we convert it to common voxel content values (0..255)
int[, ,] voxelContentSum = null;
for (int gridPointX = 0; gridPointX < MAX_GRID_SIZE_IN_ONE_DIRECTION; gridPointX++)
{
for (int gridPointZ = 0; gridPointZ < MAX_GRID_SIZE_IN_ONE_DIRECTION; gridPointZ++)
{
Vector3 gridCoord = GetGridCoord(voxelMap, gridStartPointX + gridPointX, 0, gridStartPointZ + gridPointZ);
if (gridCoord.X < m_minCoord.X || gridCoord.Z < m_minCoord.Z || gridCoord.X > m_maxCoord.X || gridCoord.Z > m_maxCoord.Z)
{
continue;
}
if (voxelContentSum == null)
voxelContentSum = new int[VOXELS_IN_GRID_IN_ONE_DIRECTION, voxelMap.Size.Y, VOXELS_IN_GRID_IN_ONE_DIRECTION];
MyMwcVector2Int triangleLookupCoord = GetTriangleLookupCoord(voxelMap, gridCoord);
// We need to clear list of intersections
intersections.Clear();
// Get triangles that lie on this grid point/line
List<MyImportTriangle> triangles = m_trianglesLookup[triangleLookupCoord.X, triangleLookupCoord.Y];
for (int i = 0; i < triangles.Count; i++)
{
// Ray is always in Y-axis direction
//MyLine line = new MyLine(gridCoord, gridCoord + Vector3.Up * 100000, false);
MyLine line = new MyLine(new Vector3(gridCoord.X, m_minCoord.Y, gridCoord.Z) + Vector3.Down * 10, new Vector3(gridCoord.X, m_maxCoord.Y, gridCoord.Z) + Vector3.Up * 10, false);
MyTriangle_Vertexes triangle;
triangle.Vertex0 = triangles[i].Vertex0;
triangle.Vertex1 = triangles[i].Vertex1;
triangle.Vertex2 = triangles[i].Vertex2;
float? distance = MyUtils.GetLineTriangleIntersection(ref line, ref triangle);
if (distance.HasValue == true)
{
intersections.Add(new MyImportIntersection(line.From + line.Direction * distance.Value, triangles[i].Normal, distance.Value));
}
}
// SortForSAP intersections by their distance from the origin (from the grid point)
intersections.Sort(delegate(MyImportIntersection p1, MyImportIntersection p2) { return p1.Distance.CompareTo(p2.Distance); });
int lastY = 0;
bool contentSwitch = false; // This tells us if we will add empty or full voxels. False = until now it's empty. True = it full.
for (int i = 0; i < intersections.Count; i++)
{
Vector3 tempGridCoord = GetGridCoord(voxelMap, gridStartPointX + gridPointX, lastY, gridStartPointZ + gridPointZ);
int length = (int)((intersections[i].Intersection.Y - tempGridCoord.Y) / m_gridPointsSize);
// this is here, because we must find intersection with triangle out of borders of voxel map, because we can use voxel hand at the borders
if (length < 0)
{
contentSwitch = !contentSwitch;
continue;
}
for (int y = lastY; y < (lastY + length); y++)
{
MyMwcVector3Int voxelCoord = voxelMap.GetVoxelCoordinateFromMeters(GetGridCoord(voxelMap, gridPointX, y, gridPointZ));
if (voxelCoord.Y < voxelContentSum.GetLength(1) &&
voxelCoord.Y >= 0)
{
voxelContentSum[voxelCoord.X, voxelCoord.Y, voxelCoord.Z] += (contentSwitch == false) ? 0 : 1;
}
}
contentSwitch = !contentSwitch;
lastY = lastY + length;
}
}
}
return voxelContentSum;
}
// This is same as normal cut-out sphere, but cache is invalidated like in cut-out sphere fast(so that voxel cut-out will be immediately visible)
public static void CutOutSphereInvalidateCache(MyVoxelMap voxelMap, BoundingSphere sphere, ref bool changed)
{
// Get min corner of the explosion
MyMwcVector3Int minCorner = voxelMap.GetVoxelCoordinateFromMeters(new Vector3(
sphere.Center.X - sphere.Radius - MyVoxelConstants.VOXEL_SIZE_IN_METRES,
sphere.Center.Y - sphere.Radius - MyVoxelConstants.VOXEL_SIZE_IN_METRES,
sphere.Center.Z - sphere.Radius - MyVoxelConstants.VOXEL_SIZE_IN_METRES));
// Get max corner of the explosion
MyMwcVector3Int maxCorner = voxelMap.GetVoxelCoordinateFromMeters(new Vector3(
sphere.Center.X + sphere.Radius + MyVoxelConstants.VOXEL_SIZE_IN_METRES,
sphere.Center.Y + sphere.Radius + MyVoxelConstants.VOXEL_SIZE_IN_METRES,
sphere.Center.Z + sphere.Radius + MyVoxelConstants.VOXEL_SIZE_IN_METRES));
voxelMap.FixVoxelCoord(ref minCorner);
voxelMap.FixVoxelCoord(ref maxCorner);
// We are tracking which voxels were changed, so we can invalidate only needed cells in the cache
MyMwcVector3Int minChanged = maxCorner;
MyMwcVector3Int maxChanged = minCorner;
int removedVoxelContent = 0;
MyMwcVector3Int tempVoxelCoord;
for (tempVoxelCoord.X = minCorner.X; tempVoxelCoord.X <= maxCorner.X; tempVoxelCoord.X++)
{
for (tempVoxelCoord.Y = minCorner.Y; tempVoxelCoord.Y <= maxCorner.Y; tempVoxelCoord.Y++)
{
for (tempVoxelCoord.Z = minCorner.Z; tempVoxelCoord.Z <= maxCorner.Z; tempVoxelCoord.Z++)
{
Vector3 voxelPosition = voxelMap.GetVoxelCenterPositionAbsolute(ref tempVoxelCoord);
float dist = (voxelPosition - sphere.Center).Length();
float diff = dist - sphere.Radius;
byte contentToRemove;
if (diff > MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentToRemove = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
}
else if (diff < -MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentToRemove = MyVoxelConstants.VOXEL_CONTENT_FULL;
}
else
{
// This formula will work even if diff is positive or negative
contentToRemove = (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - diff / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
}
int originalContent = voxelMap.GetVoxelContent(ref tempVoxelCoord);
if (originalContent > MyVoxelConstants.VOXEL_CONTENT_EMPTY && contentToRemove > MyVoxelConstants.VOXEL_CONTENT_EMPTY)
{
changed = true;
int newVal = originalContent - contentToRemove;
if (newVal < MyVoxelConstants.VOXEL_CONTENT_EMPTY) newVal = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
voxelMap.SetVoxelContent((byte)newVal, ref tempVoxelCoord);
removedVoxelContent += originalContent - newVal;
if (tempVoxelCoord.X < minChanged.X) minChanged.X = tempVoxelCoord.X;
if (tempVoxelCoord.Y < minChanged.Y) minChanged.Y = tempVoxelCoord.Y;
if (tempVoxelCoord.Z < minChanged.Z) minChanged.Z = tempVoxelCoord.Z;
if (tempVoxelCoord.X > maxChanged.X) maxChanged.X = tempVoxelCoord.X;
if (tempVoxelCoord.Y > maxChanged.Y) maxChanged.Y = tempVoxelCoord.Y;
if (tempVoxelCoord.Z > maxChanged.Z) maxChanged.Z = tempVoxelCoord.Z;
}
}
}
}
if (removedVoxelContent > 0)
{
// Extend borders for cleaning, so it's one pixel on both sides
minChanged.X -= 1;
minChanged.Y -= 1;
minChanged.Z -= 1;
maxChanged.X += 1;
maxChanged.Y += 1;
maxChanged.Z += 1;
voxelMap.FixVoxelCoord(ref minChanged);
voxelMap.FixVoxelCoord(ref maxChanged);
voxelMap.InvalidateCache(minChanged, maxChanged);
}
}
// Cut outs a sphere from voxel map (e.g. explosion in a voxel map). We modify only voxels inside the sphere - set them to full or partialy full.
// Other voxel are untouched. Sphere coordinates are in world space, not relative to voxel map and is in metres.
//
// Method returns percent of how much voxels were removed by this explosion (value 0.0 means no voxels; value 1.0 means all voxels)
//
// IMPORTANT:
// This is optimized version that uses cache for accessing voxels. But the cache has limits so it can be used only for not extremely large cut-outs.
// Non-optimized version is: CutOutSphere - but it doesn't mean it's slow... the difference is probably just 10-20%
//
// Returns true if indestructible voxels has been hit (otherwise false)
public static bool CutOutSphereFast(MyVoxelMap voxelMap, BoundingSphere explosion, out float voxelsCountInPercent, out MyMwcVoxelMaterialsEnum? voxelMaterial, bool isPlayerExplosion = false, float removeRatio = 1, Dictionary<MyMwcVoxelMaterialsEnum, int> exactCutOutMaterials = null)
{
explosion.Radius = System.Math.Min(explosion.Radius, MyExplosionsConstants.EXPLOSION_RADIUS_MAX);
InvalidateCache = true;
voxelMaterial = null;
MyMwcVoxelMaterialsEnum newVoxelMaterialTemp;
byte tempminContentValueByte;
MyMwcVector3Int exactCenterOfExplosion = voxelMap.GetVoxelCoordinateFromMeters(new Vector3(explosion.Center.X, explosion.Center.Y, explosion.Center.Z));
voxelMap.FixVoxelCoord(ref exactCenterOfExplosion);
voxelMap.GetMaterialAndIndestructibleContent(ref exactCenterOfExplosion, out newVoxelMaterialTemp, out tempminContentValueByte);
if (voxelMaterial == null)
voxelMaterial = newVoxelMaterialTemp; // We need to replace this only once
int originalVoxelContentsSum = 0; // Sum of all voxel contents affected by this explosion before we extract any voxel. This value is increasing per every voxel, no matter if we realy extract it.
int removedVoxelContentsSum = 0; // Sum of all voxel contents we removed by this explosion. This value increases only if we extract something from voxel map.
// Get min corner of the explosion
MyMwcVector3Int minCorner = voxelMap.GetVoxelCoordinateFromMeters(new Vector3(
explosion.Center.X - explosion.Radius - MyVoxelConstants.VOXEL_SIZE_IN_METRES,
explosion.Center.Y - explosion.Radius - MyVoxelConstants.VOXEL_SIZE_IN_METRES,
explosion.Center.Z - explosion.Radius - MyVoxelConstants.VOXEL_SIZE_IN_METRES));
// Get max corner of the explosion
MyMwcVector3Int maxCorner = voxelMap.GetVoxelCoordinateFromMeters(new Vector3(
explosion.Center.X + explosion.Radius + MyVoxelConstants.VOXEL_SIZE_IN_METRES,
explosion.Center.Y + explosion.Radius + MyVoxelConstants.VOXEL_SIZE_IN_METRES,
explosion.Center.Z + explosion.Radius + MyVoxelConstants.VOXEL_SIZE_IN_METRES));
voxelMap.FixVoxelCoord(ref minCorner);
voxelMap.FixVoxelCoord(ref maxCorner);
MyMwcVector3Int cachedSubtract;
cachedSubtract.X = minCorner.X - CACHED_BOUNDARY_IN_VOXELS;
cachedSubtract.Y = minCorner.Y - CACHED_BOUNDARY_IN_VOXELS;
cachedSubtract.Z = minCorner.Z - CACHED_BOUNDARY_IN_VOXELS;
// We are tracking which voxels were changed, so we can invalidate only needed cells in the cache
MyMwcVector3Int minChanged = maxCorner;
MyMwcVector3Int maxChanged = minCorner;
MyMwcVector3Int tempVoxelCoord;
bool indestructible = true;
for (tempVoxelCoord.X = minCorner.X; tempVoxelCoord.X <= maxCorner.X; tempVoxelCoord.X++)
{
for (tempVoxelCoord.Y = minCorner.Y; tempVoxelCoord.Y <= maxCorner.Y; tempVoxelCoord.Y++)
{
for (tempVoxelCoord.Z = minCorner.Z; tempVoxelCoord.Z <= maxCorner.Z; tempVoxelCoord.Z++)
{
Vector3 voxelPosition = voxelMap.GetVoxelCenterPositionAbsolute(ref tempVoxelCoord);
float dist = (voxelPosition - explosion.Center).Length();
float diff = dist - explosion.Radius;
// This number will tell us how much of this voxel we will remove (can be zero, can be full voxel, or between)
int contentToRemove;
if (diff > MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentToRemove = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
}
else if (diff < -MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentToRemove = MyVoxelConstants.VOXEL_CONTENT_FULL;
}
else
{
// This formula will work even if diff is positive or negative
contentToRemove = (int)(MyVoxelConstants.VOXEL_ISO_LEVEL - diff / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
}
contentToRemove = (int)(contentToRemove * removeRatio);
// Only if we have to remove something (e.g. voxels that are outside of the radius aren't affected, or voxels that are
// in cornes are always out of the radius, even if they are in bounding box)
if (contentToRemove > MyVoxelConstants.VOXEL_CONTENT_EMPTY)
{
byte minContentValueByte;
MyMwcVoxelMaterialsEnum voxelMaterialTemp;
voxelMap.GetMaterialAndIndestructibleContent(ref tempVoxelCoord, out voxelMaterialTemp, out minContentValueByte);
int minContentValue = minContentValueByte;
if (minContentValue != MyVoxelConstants.VOXEL_CONTENT_FULL)
{
indestructible = false;
}
// Alter only non-empty voxels (because we can't remove empty voxel...)
int originalContent = GetCachedVoxelContent(voxelMap, ref tempVoxelCoord, ref cachedSubtract);
if (originalContent > minContentValue)
{
// IMPORTANT: When doing transformations on 'content' value, cast it to int always!!!
// It's because you can easily forget that result will be negative and if you put negative into byte, it will
// be overflown and you will be surprised by results!!
int newVal = originalContent - contentToRemove;
if (newVal < minContentValue) newVal = minContentValue;
voxelMap.SetVoxelContent((byte)newVal, ref tempVoxelCoord);
SetCachedVoxelContent(voxelMap, ref tempVoxelCoord, ref cachedSubtract, (byte)newVal);
// Sum of all voxel contents affected by this explosion before we extract any voxel. This value is increasing per every voxel, no matter if we realy extract it.
originalVoxelContentsSum += originalContent;
// Sum of all voxel contents we removed by this explosion. This value increases only if we extract something from voxel map.
removedVoxelContentsSum += originalContent - newVal;
if (exactCutOutMaterials != null)
{
int oldValue = 0;
exactCutOutMaterials.TryGetValue(voxelMaterialTemp, out oldValue);
exactCutOutMaterials[voxelMaterialTemp] = oldValue + removedVoxelContentsSum;
}
if (tempVoxelCoord.X < minChanged.X) minChanged.X = tempVoxelCoord.X;
if (tempVoxelCoord.Y < minChanged.Y) minChanged.Y = tempVoxelCoord.Y;
if (tempVoxelCoord.Z < minChanged.Z) minChanged.Z = tempVoxelCoord.Z;
if (tempVoxelCoord.X > maxChanged.X) maxChanged.X = tempVoxelCoord.X;
if (tempVoxelCoord.Y > maxChanged.Y) maxChanged.Y = tempVoxelCoord.Y;
if (tempVoxelCoord.Z > maxChanged.Z) maxChanged.Z = tempVoxelCoord.Z;
}
}
}
}
}
InvalidateCache = false;
if (removedVoxelContentsSum > 0)
{
// Extend borders for cleaning, so it's one pixel on both sides
minChanged.X -= 1;
minChanged.Y -= 1;
minChanged.Z -= 1;
maxChanged.X += 1;
maxChanged.Y += 1;
maxChanged.Z += 1;
voxelMap.FixVoxelCoord(ref minChanged);
voxelMap.FixVoxelCoord(ref maxChanged);
// 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.
RemoveSmallVoxelsUsingChachedVoxels(voxelMap, ref minCorner, ref maxCorner, ref cachedSubtract);
// Extend borders for invalidating the cache, so it's one pixel on both sides
minChanged.X -= 1;
minChanged.Y -= 1;
minChanged.Z -= 1;
maxChanged.X += 1;
maxChanged.Y += 1;
maxChanged.Z += 1;
voxelMap.FixVoxelCoord(ref minChanged);
voxelMap.FixVoxelCoord(ref maxChanged);
// Invalidate cache for voxels cells covered by explosion and some boundary voxels too
voxelMap.InvalidateCache(minCorner, maxCorner);
voxelMap.AddExplosion(explosion);
}
if (originalVoxelContentsSum > 0f)
{
voxelsCountInPercent = (float)removedVoxelContentsSum / (float)originalVoxelContentsSum;
}
else
{
voxelsCountInPercent = 0f;
}
return indestructible;
}
// This is same as normal CreateSphere method, but cache is invalidated (so that voxel changes be immediately visible)
public static void CreateSphereInvalidateCache(MyVoxelMap voxelMap, BoundingSphere sphere, ref bool changed, MyMwcVoxelMaterialsEnum? material)
{
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartProfilingBlock("MyVoxelGenerator.CreateSphereInvalidateCache");
// Get min corner of the explosion
MyMwcVector3Int minCorner = voxelMap.GetVoxelCoordinateFromMeters(new Vector3(
sphere.Center.X - sphere.Radius - MyVoxelConstants.VOXEL_SIZE_IN_METRES,
sphere.Center.Y - sphere.Radius - MyVoxelConstants.VOXEL_SIZE_IN_METRES,
sphere.Center.Z - sphere.Radius - MyVoxelConstants.VOXEL_SIZE_IN_METRES));
// Get max corner of the explosion
MyMwcVector3Int maxCorner = voxelMap.GetVoxelCoordinateFromMeters(new Vector3(
sphere.Center.X + sphere.Radius + MyVoxelConstants.VOXEL_SIZE_IN_METRES,
sphere.Center.Y + sphere.Radius + MyVoxelConstants.VOXEL_SIZE_IN_METRES,
sphere.Center.Z + sphere.Radius + MyVoxelConstants.VOXEL_SIZE_IN_METRES));
voxelMap.FixVoxelCoord(ref minCorner);
voxelMap.FixVoxelCoord(ref maxCorner);
// We are tracking which voxels were changed, so we can invalidate only needed cells in the cache
MyMwcVector3Int minChanged = maxCorner;
MyMwcVector3Int maxChanged = minCorner;
bool sphereAdded = false;
MyMwcVector3Int tempVoxelCoord;
for (tempVoxelCoord.X = minCorner.X; tempVoxelCoord.X <= maxCorner.X; tempVoxelCoord.X++)
{
for (tempVoxelCoord.Y = minCorner.Y; tempVoxelCoord.Y <= maxCorner.Y; tempVoxelCoord.Y++)
{
for (tempVoxelCoord.Z = minCorner.Z; tempVoxelCoord.Z <= maxCorner.Z; tempVoxelCoord.Z++)
{
Vector3 voxelPosition = voxelMap.GetVoxelCenterPositionAbsolute(ref tempVoxelCoord);
float dist = (voxelPosition - sphere.Center).Length();
float diff = dist - sphere.Radius;
byte newContent;
if (diff > MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
newContent = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
}
else if (diff < -MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
newContent = MyVoxelConstants.VOXEL_CONTENT_FULL;
}
else
{
// This formula will work even if diff is positive or negative
newContent = (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - diff / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
}
byte originalContent = voxelMap.GetVoxelContent(ref tempVoxelCoord);
if (newContent > originalContent)
{
if (material.HasValue)
{
MyMwcVoxelMaterialsEnum originalMaterial;
byte originalIndestructibleContent;
voxelMap.GetMaterialAndIndestructibleContent(ref tempVoxelCoord, out originalMaterial, out originalIndestructibleContent);
voxelMap.SetVoxelMaterialAndIndestructibleContent(material.Value, originalIndestructibleContent, ref tempVoxelCoord);
}
changed = true;
voxelMap.SetVoxelContent(newContent, ref tempVoxelCoord);
sphereAdded = true;
if (tempVoxelCoord.X < minChanged.X) minChanged.X = tempVoxelCoord.X;
if (tempVoxelCoord.Y < minChanged.Y) minChanged.Y = tempVoxelCoord.Y;
if (tempVoxelCoord.Z < minChanged.Z) minChanged.Z = tempVoxelCoord.Z;
if (tempVoxelCoord.X > maxChanged.X) maxChanged.X = tempVoxelCoord.X;
if (tempVoxelCoord.Y > maxChanged.Y) maxChanged.Y = tempVoxelCoord.Y;
if (tempVoxelCoord.Z > maxChanged.Z) maxChanged.Z = tempVoxelCoord.Z;
}
}
}
}
if (sphereAdded == true)
{
// Extend borders for cleaning, so it's one pixel on both sides
minChanged.X -= 1;
minChanged.Y -= 1;
minChanged.Z -= 1;
maxChanged.X += 1;
maxChanged.Y += 1;
maxChanged.Z += 1;
voxelMap.FixVoxelCoord(ref minChanged);
voxelMap.FixVoxelCoord(ref maxChanged);
voxelMap.InvalidateCache(minChanged, maxChanged);
}
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().EndProfilingBlock();
}
// Cut-outs a sphere from a voxel map.
// Generates inverse sphere in a voxel map (extract matters, create hole, etc - it's like explosion). We modify only voxels inside the sphere - set them to full or partialy full.
// Other voxel are untouched. Center is relative to voxel map (not world coordinates). Radius is in metres.
//
// IMPORTANT:
// This is non-optimized version (faster one is CutOutSphereFast). But it doesn't mean this one is slow... the difference is probably just 10-20%
public static void CutOutSphere(MyVoxelMap voxelMap, BoundingSphere sphere)
{
// Get min corner of the explosion
MyMwcVector3Int minCorner = voxelMap.GetVoxelCoordinateFromMeters(new Vector3(
sphere.Center.X - sphere.Radius - MyVoxelConstants.VOXEL_SIZE_IN_METRES,
sphere.Center.Y - sphere.Radius - MyVoxelConstants.VOXEL_SIZE_IN_METRES,
sphere.Center.Z - sphere.Radius - MyVoxelConstants.VOXEL_SIZE_IN_METRES));
// Get max corner of the explosion
MyMwcVector3Int maxCorner = voxelMap.GetVoxelCoordinateFromMeters(new Vector3(
sphere.Center.X + sphere.Radius + MyVoxelConstants.VOXEL_SIZE_IN_METRES,
sphere.Center.Y + sphere.Radius + MyVoxelConstants.VOXEL_SIZE_IN_METRES,
sphere.Center.Z + sphere.Radius + MyVoxelConstants.VOXEL_SIZE_IN_METRES));
voxelMap.FixVoxelCoord(ref minCorner);
voxelMap.FixVoxelCoord(ref maxCorner);
MyMwcVector3Int tempVoxelCoord;
for (tempVoxelCoord.X = minCorner.X; tempVoxelCoord.X <= maxCorner.X; tempVoxelCoord.X++)
{
for (tempVoxelCoord.Y = minCorner.Y; tempVoxelCoord.Y <= maxCorner.Y; tempVoxelCoord.Y++)
{
for (tempVoxelCoord.Z = minCorner.Z; tempVoxelCoord.Z <= maxCorner.Z; tempVoxelCoord.Z++)
{
Vector3 voxelPosition = voxelMap.GetVoxelCenterPositionAbsolute(ref tempVoxelCoord);
float dist = (voxelPosition - sphere.Center).Length();
float diff = dist - sphere.Radius;
byte contentToRemove;
if (diff > MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentToRemove = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
}
else if (diff < -MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentToRemove = MyVoxelConstants.VOXEL_CONTENT_FULL;
}
else
{
// This formula will work even if diff is positive or negative
contentToRemove = (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - diff / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
}
int originalContent = voxelMap.GetVoxelContent(ref tempVoxelCoord);
if (originalContent > MyVoxelConstants.VOXEL_CONTENT_EMPTY)
{
int newVal = originalContent - contentToRemove;
if (newVal < MyVoxelConstants.VOXEL_CONTENT_EMPTY) newVal = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
voxelMap.SetVoxelContent((byte)newVal, ref tempVoxelCoord);
}
}
}
}
}
// This is same as normal cut-out box, but cache is invalidated (so that voxel changes be immediately visible)
public static void CutOutBoxInvalidateCache(MyVoxelMap voxelMap, BoundingBox box, ref bool changed)
{
// Get min corner of the box
MyMwcVector3Int minCorner = voxelMap.GetVoxelCoordinateFromMeters(box.Min);
// Get max corner of the box
MyMwcVector3Int maxCorner = voxelMap.GetVoxelCoordinateFromMeters(box.Max);
voxelMap.FixVoxelCoord(ref minCorner);
voxelMap.FixVoxelCoord(ref maxCorner);
// We are tracking which voxels were changed, so we can invalidate only needed cells in the cache
MyMwcVector3Int minChanged = maxCorner;
MyMwcVector3Int maxChanged = minCorner;
int removedVoxelContent = 0;
MyMwcVector3Int tempVoxelCoord;
for (tempVoxelCoord.X = minCorner.X; tempVoxelCoord.X <= maxCorner.X; tempVoxelCoord.X++)
{
for (tempVoxelCoord.Y = minCorner.Y; tempVoxelCoord.Y <= maxCorner.Y; tempVoxelCoord.Y++)
{
for (tempVoxelCoord.Z = minCorner.Z; tempVoxelCoord.Z <= maxCorner.Z; tempVoxelCoord.Z++)
{
Vector3 voxelPosition = voxelMap.GetVoxelCenterPositionAbsolute(ref tempVoxelCoord);
byte contentToRemove = MyVoxelConstants.VOXEL_CONTENT_FULL;
int originalContent = voxelMap.GetVoxelContent(ref tempVoxelCoord);
if (originalContent > MyVoxelConstants.VOXEL_CONTENT_EMPTY)
{
changed = true;
int newVal = originalContent - contentToRemove;
if (newVal < MyVoxelConstants.VOXEL_CONTENT_EMPTY)
newVal = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
voxelMap.SetVoxelContent((byte)newVal, ref tempVoxelCoord);
removedVoxelContent += originalContent - newVal;
if (tempVoxelCoord.X < minChanged.X) minChanged.X = tempVoxelCoord.X;
if (tempVoxelCoord.Y < minChanged.Y) minChanged.Y = tempVoxelCoord.Y;
if (tempVoxelCoord.Z < minChanged.Z) minChanged.Z = tempVoxelCoord.Z;
if (tempVoxelCoord.X > maxChanged.X) maxChanged.X = tempVoxelCoord.X;
if (tempVoxelCoord.Y > maxChanged.Y) maxChanged.Y = tempVoxelCoord.Y;
if (tempVoxelCoord.Z > maxChanged.Z) maxChanged.Z = tempVoxelCoord.Z;
}
}
}
}
if (removedVoxelContent > 0)
{
// Extend borders for cleaning, so it's one pixel on both sides
minChanged.X -= 1;
minChanged.Y -= 1;
minChanged.Z -= 1;
maxChanged.X += 1;
maxChanged.Y += 1;
maxChanged.Z += 1;
voxelMap.FixVoxelCoord(ref minChanged);
voxelMap.FixVoxelCoord(ref maxChanged);
voxelMap.InvalidateCache(minChanged, maxChanged);
}
}
// Generates sphere in a voxel map. We modify only voxels inside the sphere - set them to full or partialy full.
// Other voxel are untouched. Center is relative to voxel map (not world coordinates). Radius is in metres.
public static void CreateSphere(MyVoxelMap voxelMap, BoundingSphere sphere)
{
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartProfilingBlock("MyVoxelGenerator.CreateSphere");
// Get min corner of the explosion
MyMwcVector3Int minCorner = voxelMap.GetVoxelCoordinateFromMeters(new Vector3(
sphere.Center.X - sphere.Radius - MyVoxelConstants.VOXEL_SIZE_IN_METRES,
sphere.Center.Y - sphere.Radius - MyVoxelConstants.VOXEL_SIZE_IN_METRES,
sphere.Center.Z - sphere.Radius - MyVoxelConstants.VOXEL_SIZE_IN_METRES));
// Get max corner of the explosion
MyMwcVector3Int maxCorner = voxelMap.GetVoxelCoordinateFromMeters(new Vector3(
sphere.Center.X + sphere.Radius + MyVoxelConstants.VOXEL_SIZE_IN_METRES,
sphere.Center.Y + sphere.Radius + MyVoxelConstants.VOXEL_SIZE_IN_METRES,
sphere.Center.Z + sphere.Radius + MyVoxelConstants.VOXEL_SIZE_IN_METRES));
voxelMap.FixVoxelCoord(ref minCorner);
voxelMap.FixVoxelCoord(ref maxCorner);
MyMwcVector3Int tempVoxelCoord;
for (tempVoxelCoord.X = minCorner.X; tempVoxelCoord.X <= maxCorner.X; tempVoxelCoord.X++)
{
for (tempVoxelCoord.Y = minCorner.Y; tempVoxelCoord.Y <= maxCorner.Y; tempVoxelCoord.Y++)
{
for (tempVoxelCoord.Z = minCorner.Z; tempVoxelCoord.Z <= maxCorner.Z; tempVoxelCoord.Z++)
{
Vector3 voxelPosition = voxelMap.GetVoxelCenterPositionAbsolute(ref tempVoxelCoord);
float dist = (voxelPosition - sphere.Center).Length();
float diff = dist - sphere.Radius;
byte newContent;
if (diff > MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
newContent = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
}
else if (diff < -MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
newContent = MyVoxelConstants.VOXEL_CONTENT_FULL;
}
else
{
// This formula will work even if diff is positive or negative
newContent = (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - diff / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
}
byte originalContent = voxelMap.GetVoxelContent(ref tempVoxelCoord);
if (newContent > originalContent)
{
voxelMap.SetVoxelContent(newContent, ref tempVoxelCoord);
}
}
}
}
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().EndProfilingBlock();
}
// Cut out box from a voxel map. Voxels inside the box are set to empty. All voxels outside are ignored.
// Box corners are in voxels, not metres.
// Only empty voxels are set, we don't care about partialy inside/outside.
public static void CutOutBox(MyVoxelMap voxelMap, BoundingBox box)
{
MyMwcVector3Int minCorner = voxelMap.GetVoxelCoordinateFromMeters(box.Min);
MyMwcVector3Int maxCorner = voxelMap.GetVoxelCoordinateFromMeters(box.Max);
voxelMap.FixVoxelCoord(ref minCorner);
voxelMap.FixVoxelCoord(ref maxCorner);
MyMwcVector3Int tempVoxelCoord;
for (tempVoxelCoord.X = minCorner.X; tempVoxelCoord.X <= maxCorner.X; tempVoxelCoord.X++)
{
for (tempVoxelCoord.Y = minCorner.Y; tempVoxelCoord.Y <= maxCorner.Y; tempVoxelCoord.Y++)
{
for (tempVoxelCoord.Z = minCorner.Z; tempVoxelCoord.Z <= maxCorner.Z; tempVoxelCoord.Z++)
{
voxelMap.SetVoxelContent(MyVoxelConstants.VOXEL_CONTENT_EMPTY, ref tempVoxelCoord);
}
}
}
}
// This is same as normal CreateBox method, but cache is invalidated (so that voxel changes be immediately visible)
public static void CreateBoxInvalidateCache(MyVoxelMap voxelMap, BoundingBox box, ref bool changed)
{
// Get min corner of the box
MyMwcVector3Int minCorner = voxelMap.GetVoxelCoordinateFromMeters(box.Min);
// Get max corner of the box
MyMwcVector3Int maxCorner = voxelMap.GetVoxelCoordinateFromMeters(box.Max);
voxelMap.FixVoxelCoord(ref minCorner);
voxelMap.FixVoxelCoord(ref maxCorner);
// We are tracking which voxels were changed, so we can invalidate only needed cells in the cache
MyMwcVector3Int minChanged = maxCorner;
MyMwcVector3Int maxChanged = minCorner;
bool sphereAdded = false;
MyMwcVector3Int tempVoxelCoord;
for (tempVoxelCoord.X = minCorner.X; tempVoxelCoord.X <= maxCorner.X; tempVoxelCoord.X++)
{
for (tempVoxelCoord.Y = minCorner.Y; tempVoxelCoord.Y <= maxCorner.Y; tempVoxelCoord.Y++)
{
for (tempVoxelCoord.Z = minCorner.Z; tempVoxelCoord.Z <= maxCorner.Z; tempVoxelCoord.Z++)
{
byte newContent = MyVoxelConstants.VOXEL_CONTENT_FULL;
byte originalContent = voxelMap.GetVoxelContent(ref tempVoxelCoord);
if (newContent > originalContent)
{
changed = true;
voxelMap.SetVoxelContent(newContent, ref tempVoxelCoord);
sphereAdded = true;
if (tempVoxelCoord.X < minChanged.X) minChanged.X = tempVoxelCoord.X;
if (tempVoxelCoord.Y < minChanged.Y) minChanged.Y = tempVoxelCoord.Y;
if (tempVoxelCoord.Z < minChanged.Z) minChanged.Z = tempVoxelCoord.Z;
if (tempVoxelCoord.X > maxChanged.X) maxChanged.X = tempVoxelCoord.X;
if (tempVoxelCoord.Y > maxChanged.Y) maxChanged.Y = tempVoxelCoord.Y;
if (tempVoxelCoord.Z > maxChanged.Z) maxChanged.Z = tempVoxelCoord.Z;
}
}
}
}
if (sphereAdded == true)
{
// Extend borders for cleaning, so it's one pixel on both sides
minChanged.X -= 1;
minChanged.Y -= 1;
minChanged.Z -= 1;
maxChanged.X += 1;
maxChanged.Y += 1;
maxChanged.Z += 1;
voxelMap.FixVoxelCoord(ref minChanged);
voxelMap.FixVoxelCoord(ref maxChanged);
voxelMap.InvalidateCache(minChanged, maxChanged);
}
}
} //Create Cuboid
public static void CutOutCuboid(MyVoxelMap voxelMap, MyCuboid cuboid, MyMwcVoxelMaterialsEnum? material)
{
BoundingBox aabb = cuboid.GetAABB();
MyMwcVector3Int minCorner = voxelMap.GetVoxelCoordinateFromMeters(aabb.Min - new Vector3(MyVoxelConstants.VOXEL_SIZE_IN_METRES));
MyMwcVector3Int maxCorner = voxelMap.GetVoxelCoordinateFromMeters(aabb.Max + new Vector3(MyVoxelConstants.VOXEL_SIZE_IN_METRES));
voxelMap.FixVoxelCoord(ref minCorner);
voxelMap.FixVoxelCoord(ref maxCorner);
MyMwcVector3Int tempVoxelCoord;
for (tempVoxelCoord.X = minCorner.X; tempVoxelCoord.X <= maxCorner.X; tempVoxelCoord.X++)
{
for (tempVoxelCoord.Y = minCorner.Y; tempVoxelCoord.Y <= maxCorner.Y; tempVoxelCoord.Y++)
{
for (tempVoxelCoord.Z = minCorner.Z; tempVoxelCoord.Z <= maxCorner.Z; tempVoxelCoord.Z++)
{
Vector3 position = voxelMap.GetVoxelCenterPositionAbsolute(ref tempVoxelCoord);
BoundingBox voxelAABB = new BoundingBox(position - new Vector3(MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF), position + new Vector3(MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF));
bool isInside = true;
for (int i = 0; i < cuboid.Sides.Length; i++)
{
MyPlane side = cuboid.Sides[i].Plane;
float distance = MyUtils.GetDistanceFromPointToPlane(ref position, ref side);
if (distance > 0)
{
isInside = false;
break;
}
}
float minDistance = float.MaxValue;
for (int i = 0; i < cuboid.Sides.Length; i++)
{
MyQuad quad = new MyQuad();
quad.Point0 = cuboid.Sides[i].Lines[0].From;
quad.Point1 = cuboid.Sides[i].Lines[1].From;
quad.Point2 = cuboid.Sides[i].Lines[3].From;
quad.Point3 = cuboid.Sides[i].Lines[2].From;
float distance = MyUtils.GetDistancePointToQuad(ref position, ref quad);
if (distance < minDistance)
{
minDistance = distance;
}
}
byte newContent = 0;
if (isInside)
{
if (minDistance > MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
newContent = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
}
else
{
// This formula will work even if diff is positive or negative
//newContent = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
newContent = (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - minDistance / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
//newContent = (byte)(MyVoxelConstants.VOXEL_CONTENT_FULL - (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - minDistance / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL));
}
}
else
{
if (minDistance > MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
newContent = MyVoxelConstants.VOXEL_CONTENT_FULL;
}
else
{
//newContent = MyVoxelConstants.VOXEL_CONTENT_FULL;
// This formula will work even if diff is positive or negative
//newContent = (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - minDistance / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
newContent = (byte)(MyVoxelConstants.VOXEL_CONTENT_FULL - (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - minDistance / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL));
}
}
byte originalContent = voxelMap.GetVoxelContent(ref tempVoxelCoord);
if (newContent < originalContent)
{
voxelMap.SetVoxelContent(newContent, ref tempVoxelCoord);
if (material.HasValue)
voxelMap.SetVoxelMaterialAndIndestructibleContent(material.Value, 0, ref tempVoxelCoord);
}
}
}
}
voxelMap.InvalidateCache(minCorner, maxCorner);
voxelMap.CalcAverageDataCellMaterials();
} //CutOut Cuboid
} //CreateCylinder
public static void CutOutCylinder(MyVoxelMap voxelMap, float radius1, float radius2, MyOrientedBoundingBox box, MyMwcVoxelMaterialsEnum? material, ref bool changed)
{
//box.HalfExtent x = radius1
//box.HalfExtent y = length/2
//box.HalfExtent z = radius2
BoundingBox aabb = box.GetAABB();
MyMwcVector3Int minCorner = voxelMap.GetVoxelCoordinateFromMeters(aabb.Min - new Vector3(MyVoxelConstants.VOXEL_SIZE_IN_METRES));
MyMwcVector3Int maxCorner = voxelMap.GetVoxelCoordinateFromMeters(aabb.Max + new Vector3(MyVoxelConstants.VOXEL_SIZE_IN_METRES));
voxelMap.FixVoxelCoord(ref minCorner);
voxelMap.FixVoxelCoord(ref maxCorner);
MyMwcVector3Int tempVoxelCoord;
for (tempVoxelCoord.X = minCorner.X; tempVoxelCoord.X <= maxCorner.X; tempVoxelCoord.X++)
{
for (tempVoxelCoord.Y = minCorner.Y; tempVoxelCoord.Y <= maxCorner.Y; tempVoxelCoord.Y++)
{
for (tempVoxelCoord.Z = minCorner.Z; tempVoxelCoord.Z <= maxCorner.Z; tempVoxelCoord.Z++)
{
Vector3 position = voxelMap.GetVoxelCenterPositionAbsolute(ref tempVoxelCoord);
//BoundingBox voxelAABB = new BoundingBox(position - new Vector3(MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF), position + new Vector3(MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF));
byte newContent = 0;
// Transform the point into box-local space and check against
// our extents.
Quaternion qinv = Quaternion.Conjugate(box.Orientation);
Vector3 plocal = Vector3.Transform(position - box.Center, qinv);
//MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF
float distY = 0;
int sY = System.Math.Sign(plocal.Y);
if (sY > 0)
{
distY = plocal.Y - box.HalfExtent.Y;
}
else
{
distY = plocal.Y + box.HalfExtent.Y;
}
float distRatio = 1;
distRatio = MathHelper.Clamp((plocal.Y + box.HalfExtent.Y) / (2 * box.HalfExtent.Y), 0, 1);
int contentY = -1;
if (sY > 0)
{
if (distY > MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentY = MyVoxelConstants.VOXEL_CONTENT_FULL;
}
else if (distY < -MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentY = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
}
else
{
// This formula will work even if diff is positive or negative
//contentY = (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - distY / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
contentY = MyVoxelConstants.VOXEL_CONTENT_FULL - (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - distY / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
}
}
else
{
if (distY < -MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentY = MyVoxelConstants.VOXEL_CONTENT_FULL;
}
else if (distY > MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentY = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
}
else
{
// This formula will work even if diff is positive or negative
//contentY = MyVoxelConstants.VOXEL_CONTENT_FULL - (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - distY / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
contentY = (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - distY / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
}
}
Matrix boxMatrix = Matrix.CreateFromQuaternion(box.Orientation);
Vector3 hY1 = box.Center + boxMatrix.Up * box.HalfExtent.Y;
Vector3 hY2 = box.Center + boxMatrix.Down * box.HalfExtent.Y;
float dist = MyUtils.GetPointLineDistance(ref hY1, ref hY2, ref position);
float diff = dist - MathHelper.Lerp(radius2, radius1, distRatio);
//float diff = dist - box.HalfExtent.Z;
byte newContent2;
if (diff > MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
newContent2 = MyVoxelConstants.VOXEL_CONTENT_FULL;
}
else if (diff < -MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
newContent2 = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
}
else
{
// This formula will work even if diff is positive or negative
//newContent2 = (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - diff / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
newContent2 = (byte)(MyVoxelConstants.VOXEL_CONTENT_FULL - (int)(MyVoxelConstants.VOXEL_ISO_LEVEL - diff / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL));
}
newContent = (byte)System.Math.Max(contentY, newContent2);
//newContent = (byte)contentY;
byte originalContent = voxelMap.GetVoxelContent(ref tempVoxelCoord);
if (newContent < originalContent)
{
voxelMap.SetVoxelContent(newContent, ref tempVoxelCoord);
if (material.HasValue)
voxelMap.SetVoxelMaterialAndIndestructibleContent(material.Value, 0, ref tempVoxelCoord);
}
}
}
}
voxelMap.InvalidateCache(minCorner, maxCorner);
voxelMap.CalcAverageDataCellMaterials();
} //CutoutCylinder
public static void CutOutOrientedBox(MyVoxelMap voxelMap, MyOrientedBoundingBox box, ref bool changed)
{
BoundingBox aabb = box.GetAABB();
MyMwcVector3Int minCorner = voxelMap.GetVoxelCoordinateFromMeters(aabb.Min - new Vector3(MyVoxelConstants.VOXEL_SIZE_IN_METRES));
MyMwcVector3Int maxCorner = voxelMap.GetVoxelCoordinateFromMeters(aabb.Max + new Vector3(MyVoxelConstants.VOXEL_SIZE_IN_METRES));
voxelMap.FixVoxelCoord(ref minCorner);
voxelMap.FixVoxelCoord(ref maxCorner);
System.Threading.Tasks.Parallel.For(minCorner.X, maxCorner.X, i =>
{
System.Threading.Tasks.Parallel.For(minCorner.Y, maxCorner.Y, j =>
{
System.Threading.Tasks.Parallel.For(minCorner.Z, maxCorner.Z, k =>
{
MyMwcVector3Int tempVoxelCoord = new MyMwcVector3Int(i, j, k);
Vector3 position = voxelMap.GetVoxelCenterPositionAbsolute(ref tempVoxelCoord);
BoundingBox voxelAABB = new BoundingBox(position - new Vector3(MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF), position + new Vector3(MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF));
byte newContent = 0;
ContainmentType ct = box.Contains(ref voxelAABB);
if (ct == ContainmentType.Contains)
{
newContent = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
}
else
if (ct == ContainmentType.Disjoint)
{
newContent = MyVoxelConstants.VOXEL_CONTENT_FULL;
}
else
{
// Transform the point into box-local space and check against
// our extents.
Quaternion qinv = Quaternion.Conjugate(box.Orientation);
Vector3 plocal = Vector3.Transform(position - box.Center, qinv);
//MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF
float distX = 0;
float distY = 0;
float distZ = 0;
int sX = System.Math.Sign(plocal.X);
int sY = System.Math.Sign(plocal.Y);
int sZ = System.Math.Sign(plocal.Z);
if (sX > 0)
{
distX = plocal.X - box.HalfExtent.X;
}
else
{
distX = plocal.X + box.HalfExtent.X;
}
if (sY > 0)
{
distY = plocal.Y - box.HalfExtent.Y;
}
else
{
distY = plocal.Y + box.HalfExtent.Y;
}
if (sZ > 0)
{
distZ = plocal.Z - box.HalfExtent.Z;
}
else
{
distZ = plocal.Z + box.HalfExtent.Z;
}
//float diff = (distX + distY + distZ) / 3;
//float diff = (sX*sY*sZ) * System.Math.Min(System.Math.Min(distX,distY), distZ);
int contentX;
int contentY;
int contentZ;
if (sX < 0)
{
if (distX > MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentX = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
}
else if (distX < -MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentX = MyVoxelConstants.VOXEL_CONTENT_FULL;
}
else
{
// This formula will work even if diff is positive or negative
contentX = MyVoxelConstants.VOXEL_CONTENT_FULL - (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - distX / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
}
}
else
{
if (distX < -MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentX = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
}
else if (distX > MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentX = MyVoxelConstants.VOXEL_CONTENT_FULL;
}
else
{
// This formula will work even if diff is positive or negative
contentX = (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - distX / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
}
}
if (sY < 0)
{
if (distY > MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentY = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
}
else if (distY < -MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentY = MyVoxelConstants.VOXEL_CONTENT_FULL;
}
else
{
// This formula will work even if diff is positive or negative
contentY = MyVoxelConstants.VOXEL_CONTENT_FULL - (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - distY / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
}
}
else
{
if (distY < -MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentY = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
}
else if (distY > MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentY = MyVoxelConstants.VOXEL_CONTENT_FULL;
}
else
{
// This formula will work even if diff is positive or negative
contentY = (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - distY / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
}
}
if (sZ < 0)
{
if (distZ > MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentZ = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
}
else if (distZ < -MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentZ = MyVoxelConstants.VOXEL_CONTENT_FULL;
}
else
{
// This formula will work even if diff is positive or negative
contentZ = MyVoxelConstants.VOXEL_CONTENT_FULL - (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - distZ / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
}
}
else
{
if (distZ < -MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentZ = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
}
else if (distZ > MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentZ = MyVoxelConstants.VOXEL_CONTENT_FULL;
}
else
{
// This formula will work even if diff is positive or negative
contentZ = (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - distZ / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
}
}
//voxelMap.SetVoxelContent( (byte)((contentX + contentY + contentZ)/3.0f), ref tempVoxelCoord);
newContent = (byte)(System.Math.Min(System.Math.Min(contentX, contentY), contentZ));
}
byte originalContent = voxelMap.GetVoxelContent(ref tempVoxelCoord);
if (newContent < originalContent)
{
voxelMap.SetVoxelContent(newContent, ref tempVoxelCoord, true);
//changed = true;
}
});
});
});
/*
for (tempVoxelCoord.X = minCorner.X; tempVoxelCoord.X <= maxCorner.X; tempVoxelCoord.X++)
{
for (tempVoxelCoord.Y = minCorner.Y; tempVoxelCoord.Y <= maxCorner.Y; tempVoxelCoord.Y++)
{
for (tempVoxelCoord.Z = minCorner.Z; tempVoxelCoord.Z <= maxCorner.Z; tempVoxelCoord.Z++)
{
}
}
}*/
changed = true;
voxelMap.InvalidateCache(minCorner, maxCorner);
voxelMap.CalcAverageDataCellMaterials();
}
