protected int FindXLeft(int x, int y, int z)
{
int xleft = x - 1;
while (true)
{
if (xleft == -1 || flagsMap.GetFlagOn(xleft, y, z))
{
if (xleft == -1)
{
OnOverstepX0PointFound(xleft, y, z);
}
break;
}
else
{
if (IncludeConditionMeets(xleft, y, z))
{
Int16Triple t = new Int16Triple(xleft, y, z);
flagsMap.SetFlagOn(xleft, y, z, true);
Process(t);
xleft--;
}
else
{
break;
}
}
}
return(xleft + 1);
}
private Block GetFirstBlock(Int16Triple seed)
{
if (seed.X < 0 || seed.X > image.GetWidth() || seed.Y < 0 || seed.Y > image.GetHeight() || seed.Z < 0 || seed.Z > image.GetDepth())
throw new Exception();
Int16Triple index = image.GetBlockIndex(seed);
return image.GetBlock(index.X, index.Y, index.Z);
}
protected void InitAdj6(Int16Triple[] adjPoints6, Int16Triple p)
{
adjPoints6[0].X = p.X - 1;
adjPoints6[0].Y = p.Y;
adjPoints6[0].Z = p.Z;
adjPoints6[1].X = p.X + 1;
adjPoints6[1].Y = p.Y;
adjPoints6[1].Z = p.Z;
adjPoints6[2].X = p.X;
adjPoints6[2].Y = p.Y - 1;
adjPoints6[2].Z = p.Z;
adjPoints6[3].X = p.X;
adjPoints6[3].Y = p.Y + 1;
adjPoints6[3].Z = p.Z;
adjPoints6[4].X = p.X;
adjPoints6[4].Y = p.Y;
adjPoints6[4].Z = p.Z - 1;
adjPoints6[5].X = p.X;
adjPoints6[5].Y = p.Y;
adjPoints6[5].Z = p.Z + 1;
}
public Mesh GenerateSurface()
{
d = bmp.depth;
h = bmp.height;
w = bmp.width;
wh = w * h;
Int16Triple[] temp = new Int16Triple[8];
Mesh m = new Mesh();
OriginalTriangle[] tempTriangles = new OriginalTriangle[4];
SMCTriangleNetHashTable hash = new SMCTriangleNetHashTable(0, 0, w, h);
for (int k = 0; k <= d - 1; k++)
{
for (int j = 0; j <= h - 1; j++)
{
for (int i = 0; i <= w - 1; i++)
{
byte value = GetConfig(temp, bmp, i, j, k);
if (value == 0 || value == 255)
{
continue;
}
int tcount = ExtractTriangles(temp, value, i, j, k, tempTriangles);
for (int tindex = 0; tindex < tcount; tindex++)
{
MergeTriangleIntoMesh(m, hash, tempTriangles[tindex]);
}
}
}
hash.IncreaseIndex();
}
return(m);
}
}//get copnfig
private void ExtractTriangles(ref Cube cube, byte value, MeshBuilder_FloatVertex builder)
{
if (MCTable.TriTable[value, 0] != -1)
{
int index = 0;
while (MCTable.TriTable[value, index] != -1)
{
int e0index = MCTable.TriTable[value, index];
int e1index = MCTable.TriTable[value, index + 1];
int e2index = MCTable.TriTable[value, index + 2];
Int16Triple e0p0 = cube.cubeImageIndices[Cube.EdgeIndexToEdgeVertexIndex[e0index, 0]];
Int16Triple e0p1 = cube.cubeImageIndices[Cube.EdgeIndexToEdgeVertexIndex[e0index, 1]];
Int16Triple e1p0 = cube.cubeImageIndices[Cube.EdgeIndexToEdgeVertexIndex[e1index, 0]];
Int16Triple e1p1 = cube.cubeImageIndices[Cube.EdgeIndexToEdgeVertexIndex[e1index, 1]];
Int16Triple e2p0 = cube.cubeImageIndices[Cube.EdgeIndexToEdgeVertexIndex[e2index, 0]];
Int16Triple e2p1 = cube.cubeImageIndices[Cube.EdgeIndexToEdgeVertexIndex[e2index, 1]];
Point3d e0pm = GetIntersetedPoint(e0p0, e0p1);
Point3d e1pm = GetIntersetedPoint(e1p0, e1p1);
Point3d e2pm = GetIntersetedPoint(e2p0, e2p1);
builder.AddTriangle(e0pm, e1pm, e2pm);
index += 3;
}
}
}//extract triangles and put them into mesh builder
protected int FindXLeft(int x, int y, int z)
{
int xleft = x - 1;
while (true)
{
if (xleft == -1 || flagsMap.GetFlagOn(xleft, y, z))
{
break;
}
else
{
if (IncludePredicate(xleft, y, z))
{
Int16Triple t = new Int16Triple(xleft, y, z);
flagsMap.SetFlagOn(xleft, y, z, true);
Process(t);
xleft--;
}
else
{
break;
}
}
}
return(xleft + 1);
}
}//区段法的CheckRange 注意与扫描线的CheckRange的不同
protected int FindXRight(int x, int y, int z)
{
int xright = x + 1;
while (true)
{
if (xright == data.width || flagsMap.GetFlagOn(xright, y, z))
{
if (xright == data.width)
{
OnOverstepX2PointFound(xright, y, z);
}
break;
}
else
{
if (IncludeConditionMeets(xright, y, z))
{
Int16Triple t = new Int16Triple(xright, y, z);
flagsMap.SetFlagOn(xright, y, z, true);
Process(t);
xright++;
}
else
{
break;
}
}
}
return(xright - 1);
}
protected virtual void ExcuteFloodFill(BitMap3d data, Int16Triple seed)
{
this.bmp = data;
data.ResetVisitCount();
flagsMap = new FlagMap3d(data.width, data.height, data.depth);
Int16Triple[] adjPoints6 = new Int16Triple[6];
flagsMap.SetFlagOn(seed.X, seed.Y, seed.Z, true);
container.Push(seed);
Process(seed);
while (!container.Empty())
{
Int16Triple p = container.Pop();
InitAdj6(ref adjPoints6, ref p);
for (int adjIndex = 0; adjIndex < 6; adjIndex++)
{
Int16Triple t = adjPoints6[adjIndex];
if (t.X < data.width && t.X >= 0 && t.Y < data.height && t.Y >= 0 && t.Z < data.depth && t.Z >= 0)
{
if (!flagsMap.GetFlagOn(t.X, t.Y, t.Z) && IncludePredicate(t))
{
flagsMap.SetFlagOn(t.X, t.Y, t.Z, true);
container.Push(t);
Process(t);
}
}
}
}
return;
}
}//区段法的CheckRange 注意与扫描线的CheckRange的不同
protected int FindXRight(int x, int y, int z)
{
int xright = x + 1;
while (true)
{
if (xright == bmp.width || flagsMap.GetFlagOn(xright, y, z))
{
break;
}
else
{
if (IncludePredicate(xright, y, z))
{
Int16Triple t = new Int16Triple(xright, y, z);
flagsMap.SetFlagOn(xright, y, z, true);
Process(t);
xright++;
}
else
{
break;
}
}
}
return(xright - 1);
}
}//CheckRange操作
protected int FindXLeft(Int16Triple p)
{
int xleft = p.X - 1;
while (true)
{
if (xleft == -1 || flagsMap.GetFlagOn(xleft, p.Y, p.Z))
{
break;
}
else
{
byte value = bmp.GetPixel(xleft, p.Y, p.Z);
if (IncludePredicate(xleft, p.Y, p.Z))
{
Int16Triple t = new Int16Triple(xleft, p.Y, p.Z);
flagsMap.SetFlagOn(xleft, p.Y, p.Z, true);
Process(t);
xleft--;
}
else
{
break;
}
}
}
return(xleft + 1);
}//FindXLeft操作
protected virtual void ExcuteScanlineFill(BitMap3d data, Int16Triple seed)
{
this.bmp = data;
data.ResetVisitCount();
flagsMap = new FlagMap3d(data.width, data.height, data.depth);
flagsMap.SetFlagOn(seed.X, seed.Y, seed.Z, true);
container.Push(seed);
Process(seed);
while (!container.Empty())
{
Int16Triple p = container.Pop();
int xleft = FindXLeft(p);
int xright = FindXRight(p);
if (p.Y - 1 >= 0)
{
CheckRange(xleft, xright, p.Y - 1, p.Z);
}
if (p.Y + 1 < data.height)
{
CheckRange(xleft, xright, p.Y + 1, p.Z);
}
if (p.Z - 1 >= 0)
{
CheckRange(xleft, xright, p.Y, p.Z - 1);
}
if (p.Z + 1 < data.depth)
{
CheckRange(xleft, xright, p.Y, p.Z + 1);
}
}
}//该函数为扫描线法主体
}//FindXLeft操作
protected int FindXRight(Int16Triple p)
{
int xright = p.X + 1;
while (true)
{
if (xright == bmp.width || flagsMap.GetFlagOn(xright, p.Y, p.Z))
{
break;
}
else
{
byte value = bmp.GetPixel(xright, p.Y, p.Z);
if (IncludePredicate(xright, p.Y, p.Z))
{
Int16Triple t = new Int16Triple(xright, p.Y, p.Z);
flagsMap.SetFlagOn(xright, p.Y, p.Z, true);
Process(t);
xright++;
}
else
{
break;
}
}
}
return(xright - 1);
}//FindXRight操作
public void ClearAll()
{
data = null;
width = -1;
height = -1;
depth = -1;
data = null;
seed = new Int16Triple(-1, -1, -1);
mask = null;
if (overstepPointList != null)
{
for (int i = 0; i < 2; i++)
{
if (overstepPointList[i] != null)
{
overstepPointList[i].Clear();
}
}
}
if (overstepRangeList != null)
{
for (int i = 0; i < 4; i++)
{
if (overstepRangeList[i] != null)
{
overstepRangeList[i].Clear();
}
}
}
overstepPointList = null;
overstepRangeList = null;
}
public void ExecuteSeededGrow(Int16Triple firstseed)
{
if (buffer == null || seedGrowExecutor == null || dataProvider == null)
{
throw new Exception();
}
queue = new Container_Stack <LayerDataAndInput>();
Layer firstLayer = GetFirstLayer(firstseed);
FloodFillInput firstInput = new FloodFillInput
(buffer, firstLayer.AllWidth, firstLayer.AllHeight, firstLayer.actualDepth, firstLayer.GetAndInitFlag(),
new List <Int16Triple>()
{
ConvertGlobalCoodToLayerCoold(firstLayer, firstseed)
},
firstLayer.HasUpperLayer(), firstLayer.HasLowerLayer(), true);
queue.Push(new LayerDataAndInput(firstLayer, firstInput));
while (!queue.Empty())
{
LayerDataAndInput sgi = queue.Pop();
Layer layer = sgi.layer;
layer.visitcount++;
FloodFillInput input = sgi.input;
FillLayerData(layer);
FloodFillResult ret1 = seedGrowExecutor.ExecuteSeededGrow(input);
input.overstepList.Clear();
//ConvertLayerCoordsToGlobalCoords(layer,ret1.resultPointSet);
//resultSet.AddRange(ret1.resultPointSet);
resultCount += ret1.resultCount;
if (ret1.GetNeedsSeekLower())
{
Layer lowerlayer = image.GetLayer(layer.indexZ - 1);
if (lowerlayer == null)
{
ret1.boundaryRequestPoints[0].Clear();
continue;
}
ConvertOtherLayerCoordsToThisLayerCoords(layer, lowerlayer, ret1.boundaryRequestPoints[0]);
FloodFillInput newinput = new FloodFillInput
(buffer, lowerlayer.AllWidth, lowerlayer.AllHeight, lowerlayer.actualDepth, lowerlayer.GetAndInitFlag(),
ret1.boundaryRequestPoints[0], lowerlayer.HasUpperLayer(), lowerlayer.HasLowerLayer(), false);
queue.Push(new LayerDataAndInput(lowerlayer, newinput));
}
if (ret1.GetNeedsSeekUpper())
{
Layer upperlayer = image.GetLayer(layer.indexZ + 1);
if (upperlayer == null)
{
ret1.boundaryRequestPoints[1].Clear();
continue;
}
ConvertOtherLayerCoordsToThisLayerCoords(layer, upperlayer, ret1.boundaryRequestPoints[1]);
FloodFillInput newinput = new FloodFillInput
(buffer, upperlayer.AllWidth, upperlayer.AllHeight, upperlayer.actualDepth, upperlayer.GetAndInitFlag(),
ret1.boundaryRequestPoints[1], upperlayer.HasUpperLayer(), upperlayer.HasLowerLayer(), false);
queue.Push(new LayerDataAndInput(upperlayer, newinput));
}
}
}
private void ConvertLayerCoordsToGlobalCoords(Layer thislayer, List <Int16Triple> adjSeedList)
{
for (int i = 0; i < adjSeedList.Count; i++)
{
Int16Triple old = adjSeedList[i];
old.Z += thislayer.stz;
adjSeedList[i] = old;
}
}
private void ConvertOtherLayerCoordsToThisLayerCoords(Layer thislayer, Layer other, List <Int16Triple> adjSeedList)
{
for (int i = 0; i < adjSeedList.Count; i++)
{
Int16Triple old = adjSeedList[i];
old.Z += (thislayer.stz - other.stz);
adjSeedList[i] = old;
}
}
private Layer GetFirstLayer(Int16Triple seed)
{
if (seed.X < 0 || seed.X > image.GetWidth() || seed.Y < 0 || seed.Y > image.GetHeight() || seed.Z < 0 || seed.Z > image.GetDepth())
{
throw new Exception();
}
int index = image.GetLayerIndex(seed);
return(image.GetLayer(index));
}
public SpanFillInput()
{
this.data = null;
this.width = -1;
this.height = -1;
this.depth = -1;
this.overstepPointList = null;
this.overstepRangeList = null;
this.seed = new Int16Triple(-1, -1, -1);
this.mask = null;
}
public FloodFillInput()
{
this.data = null;
this.flagsMap = null;
this.width = -1;
this.height = -1;
this.depth = -1;
this.overstepList = null;
this.seed = new Int16Triple(-1, -1, -1);
this.mask = null;
}
private void ConvertThisBlockCoordsToOtherBlockCoords(Block thisblock, Block other, List <Int16Triple> pList)
{
for (int i = 0; i < pList.Count; i++)
{
Int16Triple old = pList[i];
old.X += (thisblock.stx - other.stx);
old.Y += (thisblock.sty - other.sty);
old.Z += (thisblock.stz - other.stz);
pList[i] = old;
}
}
private void ConvertBlockCoordsToGlobalCoords(Block thisblock, List <Int16Triple> pList)
{
for (int i = 0; i < pList.Count; i++)
{
Int16Triple old = pList[i];
old.X += thisblock.stx;
old.Y += thisblock.sty;
old.Z += thisblock.stz;
pList[i] = old;
}
}
//public List<Int16Triple>[] boundaryOverstepOutside;
public BlockIR_FF()
{
boundarySeedsInside = new List <Int16Triple> [6];
//boundaryOverstepOutside = new List<Int16Triple>[6];
for (int i = 0; i < 6; i++)
{
boundarySeedsInside[i] = new List <Int16Triple>();
//boundaryOverstepOutside[i] = new List<Int16Triple>();
}
singleSeed = new Int16Triple(-1, -1, -1);
}
public int GetLayerIndex(Int16Triple innerPoint)
{
for (int k = 0; k < layerCount; k++)
{
Layer b = this.GetLayer(k);
if (b.HasPoint(innerPoint))
{
return(k);
}
}
throw new Exception();
}
public BlockIR_SP()
{
boundarySeedXsInside = new List<Int16Triple>[2];
boundaryRangesYZInside = new List<Range>[4];
for (int i = 0; i < 2; i++)
{
boundarySeedXsInside[i] = new List<Int16Triple>();
}
for (int i = 0; i < 4; i++)
{
boundaryRangesYZInside[i] = new List<Range>();
}
singleSeed = new Int16Triple(-1, -1, -1);
}
private void ProcessFirstSeed(SpanFillInput input)
{
Int16Triple seed = input.seed;
Process(seed);
flagsMap.SetFlagOn(seed.X, seed.Y, seed.Z, true);
Span seedspan = new Span();
seedspan.XLeft = seed.X;
seedspan.XRight = seed.X;
seedspan.Y = seed.Y;
seedspan.Z = seed.Z;
seedspan.ParentDirection = ParentDirections.Non;
seedspan.Extended = ExtendTypes.UnRez;
container.Push(seedspan);
}
}//get copnfig
private void ExtractTriangles(ref Cube cube, byte value, MeshBuilder_IntegerVertex builder)
{
if (SMCTable.TableFat[value, 0] != -1)
{
int index = 0;
while (SMCTable.TableFat[value, index] != -1)
{
Int16Triple t0 = cube.cubeImageIndices[SMCTable.TableFat[value, index]];
Int16Triple t1 = cube.cubeImageIndices[SMCTable.TableFat[value, index + 1]];
Int16Triple t2 = cube.cubeImageIndices[SMCTable.TableFat[value, index + 2]];
builder.AddTriangle(t0, t1, t2);
//builder.AddTriangle(new Point3d(t0.X,t0.Y,t0.Z), new Point3d(t1.X,t1.Y,t1.Z), new Point3d(t2.X,t2.Y,t2.Z ));
index += 3;
}
}
}//extract triangles and put them into meshbuilder
public Int16Triple GetBlockIndex(Int16Triple seed)
{
for (int i = 0; i < rowCount; i++)
{
for (int j = 0; j < columnCount; j++)
{
for (int k = 0; k < layerCount; k++)
{
if (blocksMap[i, j, k].HasPoint(seed))
{
return(new Int16Triple(i, j, k));
}
}
}
}
throw new Exception();
}
public void ExcuteSpanFill_Stack(BitMap3d data, Int16Triple seed)
{
watch.Start();
container = new Container_Stack <Span>();
base.ExcuteSpanFill(data, seed);
watch.Stop();
report.time = watch.ElapsedMilliseconds;
report.result_point_count = count;
report.bmp_get_count = data.action_get_count;
report.bmp_set_count = data.action_set_count;
report.container_pop_count = container.action_pop_count;
report.container_push_count = container.action_push_count;
report.container_max_size = container.max_contain_count;
report.flag_get_count = flagsMap.action_get_count;
report.flag_set_count = flagsMap.action_set_count;
return;
}
private int ExtractTriangles(Int16Triple[] temp, byte value, int indexInWidth, int indexInHeight, int indexInDepth, OriginalTriangle[] result)
{
int tcount = 0;
if (SMCTable.TableFat[value, 0] != -1)
{
int index = 0;
while (SMCTable.TableFat[value, index] != -1)
{
Int16Triple t0 = temp[SMCTable.TableFat[value, index]];
Int16Triple t1 = temp[SMCTable.TableFat[value, index + 1]];
Int16Triple t2 = temp[SMCTable.TableFat[value, index + 2]];
result[tcount] = new OriginalTriangle(t0.X, t0.Y, t0.Z, t1.X, t1.Y, t1.Z, t2.X, t2.Y, t2.Z);
tcount++;
index += 3;
}
}
return(tcount);
}
public void ClearAll()
{
data = null;
width = -1;
height = -1;
depth = -1;
data = null;
seed = new Int16Triple(-1, -1, -1);
mask = null;
flagsMap = null;
if (overstepList != null)
{
for (int i = 0; i < 6; i++)
{
overstepList[i].Clear();
}
}
overstepList = null;
}
