public RegionDetector2_0(CanvasARGB canvas)
{
this._canvasPixel = CanvasPixel.CreateBitmpaFromCanvas(canvas);
this._canvasPixelOriginal = CanvasPixel.CreateBitmpaFromCanvas(canvas);
this._regionManipulator = new RegionManipulator(this._canvasPixelOriginal, this._canvasPixel);
}
private void Button_Click_3(object sender, RoutedEventArgs e)
{
if (_currentImage == null)
{
return;
}
int inputNumber = int.Parse(NumberInput.Text);
Stopwatch performanceCounter = new Stopwatch();
performanceCounter.Start();
CanvasARGB canvas = Get_ProgressOrOrigInput();
RegionDetektor rd = new RegionDetektor();
CanvasPixel cp = rd.DetectOld(canvas, inputNumber);
//cp.TransformFromInterleaveRGB();
_lastImage = CanvasPixel.CreateBitmpaFromCanvas(cp);
performanceCounter.Stop();
Helper_SetAppTitle(string.Format("{0,000} s - regions : {1}", performanceCounter.Elapsed.TotalSeconds, rd.TotalRegions));
ShowImage(false);
}
public void SetColor_AsNearToAverageToAll(CanvasPixel originalCanvasPixel, CanvasPixel canvasPixel)
{
Pixel[] data = canvasPixel.Data;
Pixel[] origData = originalCanvasPixel.Data;
Int64 sumR = 0;
Int64 sumG = 0;
Int64 sumB = 0;
for (int i = 0; i < Pixels.Length; i++)
{
int item = Pixels[i];
Pixel origDataItem = origData[item];
sumR += origDataItem.CR;
sumG += origDataItem.CG;
sumB += origDataItem.CB;
}
//int color = (int)(sum / Pixels.Count);
Color.CR = (byte)(sumR / Pixels.Length);
Color.CG = (byte)(sumG / Pixels.Length);
Color.CB = (byte)(sumB / Pixels.Length);
Color = GetNearestPixel(origData, Pixels, Color);
int tmp = Color.Get_ColorClearAlpha_Int();
for (int i = 0; i < Pixels.Length; i++)
{
int item = Pixels[i];
data[item].Set_ColorClearAlpha_Int(tmp);
}
}
private void CollorToGray_Click(object sender, RoutedEventArgs e)
{
if (_currentImage == null)
{
return;
}
int inputNumber = int.Parse(NumberInput.Text);
Stopwatch performanceCounter = new Stopwatch();
performanceCounter.Start();
CanvasARGB canvas = Get_ProgressOrOrigInput();
CanvasPixel canvasPixel = CanvasPixel.CreateBitmpaFromCanvas(canvas);
ColorToGrey ctg = new ColorToGrey();
Array2D matrix = ctg.CreateColloredMatrix(canvasPixel.Width, canvasPixel.Height, inputNumber);
CanvasPixel resultCanvas = ctg.CreateColoredGreyScale(canvasPixel, matrix);
_lastImage = CanvasPixel.CreateBitmpaFromCanvas(resultCanvas);
performanceCounter.Stop();
Helper_SetAppTitle(string.Format("{0,000} s ", performanceCounter.Elapsed.TotalSeconds));
ShowImage(false);
}
public void RenderLines(CanvasPixel original, CanvasPixel final)
{
int rowIndex = 0;
for (int y = 0; y < final.Height; y++)
{
int endIndex = rowIndex + final.Width;
int currIndex = rowIndex;
while (currIndex < endIndex)
{
int startRangeIndex = currIndex;
int endRangeIndex = startRangeIndex;
Pixel color = final.Data[startRangeIndex];
while (endRangeIndex + 1 < endIndex && final.Data[endRangeIndex + 1].CompareTo(color) == 0)
{
endRangeIndex++;
}
int startX = startRangeIndex % final.Width;
int endX = endRangeIndex % final.Width;
Color colorTmp = Color.FromArgb(color.CA, color.CR, color.CG, color.CB);
CanvasContainer.Children.Add(Create_Line(startX, y, endX + 1, y, colorTmp));
currIndex = endRangeIndex + 1;
}
rowIndex += final.Width;
}
//_output.WriteLine(Helper_CreateSVGLine(10,10,100,10,new Pixel() {CR=255,CG=255 }));
}
private void Button_Click_41(object sender, RoutedEventArgs e)
{
if (_currentImage == null)
{
return;
}
int inputNumber = int.Parse(NumberInput.Text);
Stopwatch performanceCounter = new Stopwatch();
performanceCounter.Start();
CanvasARGB canvas = Get_ProgressOrOrigInput();
CanvasPixel tmpCanvasPixel = CanvasPixel.CreateBitmpaFromCanvas(canvas);
ColorReductor cr = new ColorReductor();
cr.ReduceByMask(tmpCanvasPixel, inputNumber);
_lastImage = CanvasPixel.CreateBitmpaFromCanvas(tmpCanvasPixel);
performanceCounter.Stop();
Helper_SetAppTitle(string.Format("{0,000} s ", performanceCounter.Elapsed.TotalSeconds));
ShowImage(false);
}
public static CanvasEdgeVO CreateEdgesFromCanvas(CanvasPixel canvasPixel)
{
CanvasEdgeVO result = new CanvasEdgeVO(canvasPixel.Width, canvasPixel.Height);
EdgePoint[] dest = result.Data;
Pixel[] source = canvasPixel.Data;
Pixel[] matrix = new Pixel[9];
for (int y = 0; y < canvasPixel.Height; y++)
{
for (int x = 0; x < canvasPixel.Width; x++)
{
int index = y * canvasPixel.Width + x;
matrix[0] = CreateEdgesFromCanvas_GetPixel(canvasPixel, x, y, -1, -1, index);
matrix[1] = CreateEdgesFromCanvas_GetPixel(canvasPixel, x, y, 0, -1, index);
matrix[2] = CreateEdgesFromCanvas_GetPixel(canvasPixel, x, y, 1, -1, index);
matrix[3] = CreateEdgesFromCanvas_GetPixel(canvasPixel, x, y, -1, 0, index);
matrix[4] = CreateEdgesFromCanvas_GetPixel(canvasPixel, x, y, 0, 0, index);
matrix[5] = CreateEdgesFromCanvas_GetPixel(canvasPixel, x, y, 1, 0, index);
matrix[6] = CreateEdgesFromCanvas_GetPixel(canvasPixel, x, y, -1, 1, index);
matrix[7] = CreateEdgesFromCanvas_GetPixel(canvasPixel, x, y, 0, 1, index);
matrix[8] = CreateEdgesFromCanvas_GetPixel(canvasPixel, x, y, 1, 1, index);
(GradientDirection direction, int intensity)gResult = DirectionGradientBO.Detect(matrix);
dest[index] = new EdgePoint(gResult.direction, gResult.intensity);
}
}
return(result);
}
/// <summary>
/// slouci dva regiony
/// dest region = k nemu jsou pridany pixely ze slucovaneho
/// </summary>
/// <param name="destRegion"></param>
/// <param name="forFuseRegion"></param>
private void FuseRegions(RegionVO destRegion, RegionVO forFuseRegion, CanvasPixel canvasPixel)
{
Pixel finalColor = new Pixel();
//finalColor = destRegion.Color;
//finalColor = Pixel.Average(destRegion.Color, forFuseRegion.Color);
finalColor = Pixel.Average(destRegion.Color, destRegion.Pixels.Length, forFuseRegion.Color, forFuseRegion.Pixels.Length);
foreach (var item in destRegion.Pixels)
{
canvasPixel.Data[item] = finalColor;
destRegion.Color = finalColor;
}
List <int> dPixels = destRegion.Pixels.ToList();
Pixel[] cpData = canvasPixel.Data;
foreach (var item in forFuseRegion.Pixels)
{
dPixels.Add(item);
// reassign region
_regionPixelLookup[item] = destRegion;
// apply color
cpData[item] = finalColor;// destRegion.Color;
}
dPixels.Sort();
destRegion.Pixels = dPixels.ToArray();
//destRegion.CreatePixelEdges(_regionPixelLookup);
//_regionManipulator.CreatePixelEdges(destRegion);
}
private void ReduceAllRegionUnderColorTolerance(CanvasPixel canvasPixel, int maxColorDiff)
{
int origRegionCount = 0;
do
{
HashSet <RegionVO> usedInFuseLookup = new HashSet <RegionVO>();
List <RegionVO> tmpRegions = new List <RegionVO>(_listRegion.Count);
//tmpRegions.Clear();
//tmpRegions.AddRange(_listRegion);
_listRegion = _listRegion.OrderBy(x => x.Pixels.Length).ToList();
origRegionCount = _listRegion.Count();
for (int i = 0; i < _listRegion.Count; i++)
{
RegionVO region = _listRegion[i]; // _listRegion.FirstOrDefault(x => x.Pixels.Count < minCountPixels);
if (region == null)
{
break;
}
if (usedInFuseLookup.Contains(region))
{
tmpRegions.Add(_listRegion[i]);
continue;
}
RegionVO bestForFuse = BestRegionToFuse(region, canvasPixel, maxColorDiff, usedInFuseLookup);
if (bestForFuse == null)
{
usedInFuseLookup.Add(region);
tmpRegions.Add(region);
continue;
//throw new NotImplementedException();
}
//if (bestForFuse.Pixels.Count >= region.Pixels.Count())
{
usedInFuseLookup.Add(bestForFuse);
usedInFuseLookup.Add(region);
FuseRegions(bestForFuse, region, canvasPixel);
}
//else
{
// tmpRegions.Add(region);
// continue;
}
//else
//{
// FuseRegions(region,bestForFuse , canvasPixel);
//}
}
//tmpRegions.CopyTo(_listRegion);
_listRegion = tmpRegions;
} while (origRegionCount > _listRegion.Count);
}
private void ReduceAllRegionUnderCountPixel(CanvasPixel canvasPixel, int minCountPixels)
{
List <RegionVO> tmpRegions = new List <RegionVO>();
for (int i = 0; i < _listRegion.Count; i++)
{
if (_listRegion[i].Pixels.Length < minCountPixels)
{
RegionVO region = _listRegion[i]; // _listRegion.FirstOrDefault(x => x.Pixels.Count < minCountPixels);
if (region == null)
{
break;
}
RegionVO bestForFuse = BestRegionToFuse(region, canvasPixel, 1024);
if (bestForFuse == null)
{
tmpRegions.Add(_listRegion[i]);
continue;
//throw new NotImplementedException();
}
FuseRegions(bestForFuse, region, canvasPixel);
}
else
{
tmpRegions.Add(_listRegion[i]);
}
}
_listRegion = tmpRegions;
}
private void FuseAllSinglePoints(List <int> singleAlonePoints, CanvasPixel canvasPixel, int tolerance)
{
List <int> tmpSinglePoints = new List <int>();
int toleranceModif = 1024;
while (singleAlonePoints.Count > 0)
{
tolerance += toleranceModif;
for (int i = 0; i < singleAlonePoints.Count; i++)
{
int index = singleAlonePoints[i];
int x = index % canvasPixel.Width;
int y = index / canvasPixel.Width;
CreateRegionFromStartPixel(x, y, tmpSinglePoints, canvasPixel, tolerance);
}
if (singleAlonePoints.Count == tmpSinglePoints.Count)
{
tmpSinglePoints.Clear();
}
else
{
singleAlonePoints = tmpSinglePoints;
tmpSinglePoints = new List <int>();
}
toleranceModif <<= 1;
}
}
private void DirectionToFile_Click(object sender, RoutedEventArgs e)
{
if (_currentImage == null)
{
return;
}
Stopwatch performanceCounter = new Stopwatch();
performanceCounter.Start();
CanvasARGB canvas = Get_ProgressOrOrigInput();
CanvasPixel canvasPixel = CanvasPixel.CreateBitmpaFromCanvas(canvas);
CanvasEdgeVO canvasEdges = CanvasEdgeVO.CreateEdgesFromCanvas(canvasPixel);
EdgeDetector.EdgeReducer(canvasEdges, 255);
EdgesWriteToFile(canvasEdges, "directions3.txt");
CanvasPixel evisualise = VisualiseDetectedEdges(canvasEdges);
_lastImage = CanvasPixel.CreateBitmpaFromCanvas(evisualise);
performanceCounter.Stop();
Helper_SetAppTitle(string.Format("{0,000} s ", performanceCounter.Elapsed.TotalSeconds));
ShowImage(false);
}
public RegionManipulator(CanvasPixel originalCanvasPixel, CanvasPixel canvasPixel)
{
this._canvasPixel = canvasPixel;
this._originalCanvasPixel = originalCanvasPixel;
this._widthPixels = canvasPixel.Width;
this._heightPixels = canvasPixel.Height;
}
private List <int> CreateRegionFromStart(CanvasPixel canvasPixel, int tolerance)
{
List <int> listSinglePoints = new List <int>();
CanvasPixel cp = canvasPixel;
Pixel[] data = cp.Data;
//for (int y = 1; y < cp.Height - 1; y += 1)
// for (int i = 1; i < cp.Width - 1; i += 1)
// {
// CreateRegionFromStartPixel(i, y, listSinglePoints, canvasPixel, tolerance);
// }
for (int y = 0; y < cp.Height; y += 2)
{
for (int i = 0; i < cp.Width; i += 2)
{
CreateRegionFromStartPixel(i, y, listSinglePoints, canvasPixel, tolerance);
}
}
for (int y = 1; y < cp.Height; y += 2)
{
for (int i = 0; i < cp.Width; i += 2)
{
CreateRegionFromStartPixel(i, y, listSinglePoints, canvasPixel, tolerance);
}
}
for (int y = 0; y < cp.Height; y += 2)
{
for (int i = 1; i < cp.Width; i += 2)
{
CreateRegionFromStartPixel(i, y, listSinglePoints, canvasPixel, tolerance);
}
}
for (int y = 1; y < cp.Height; y += 2)
{
for (int i = 1; i < cp.Width; i += 2)
{
CreateRegionFromStartPixel(i, y, listSinglePoints, canvasPixel, tolerance);
}
}
//for (int i = 0; i < _listRegion.Count;i++ )
//{
// _listRegion[i].SetColorAsAverageToAll(canvasPixel);
//}
return(listSinglePoints);
}
private void ReduceAllRegionUnderCountPixel(CanvasPixel canvasPixel, int maxCountPixel, CanvasPixel canvasPixelOriginal)
{
int origRegionCount = 0;
do
{
origRegionCount = _listRegion.Count;
for (int i = 0; i < _listRegion.Count; i++)
{
RegionVO region = _listRegion[i];
if (region == null)
{
break;
}
if (region.NotValid)
{
continue;
}
if (region.Pixels.Length <= maxCountPixel)
{
RegionVO bestForFuse = BestRegionToFuse2(region, canvasPixel, int.MaxValue, true);
if (bestForFuse == null)
{
continue;
}
if (bestForFuse != region)
{
//// swap for faster merge
if (region.Pixels.Length > bestForFuse.Pixels.Length)
{
RegionVO tmp = region;
region = bestForFuse;
bestForFuse = tmp;
}
FuseRegions(bestForFuse, region, canvasPixel, canvasPixelOriginal);
region.NotValid = true;
region.Clear();
}
}
}
List <RegionVO> kk = new List <RegionVO>(_listRegion.Count);
for (int i = 0; i < _listRegion.Count; i++)
{
if (!_listRegion[i].NotValid)
{
kk.Add(_listRegion[i]);
}
}
_listRegion = kk;
} while (origRegionCount > _listRegion.Count);
}
/// <summary>
/// slouci dva regiony
/// dest region = k nemu jsou pridany pixely ze slucovaneho
/// </summary>
/// <param name="destRegion"></param>
/// <param name="forFuseRegion"></param>
private void FuseRegions(RegionVO destRegion, RegionVO forFuseRegion, CanvasPixel canvasPixel, CanvasPixel canvasPixelOriginal)
{
if (destRegion == forFuseRegion)
{
throw new Exception();
}
for (int i = 0; i < forFuseRegion.Pixels.Length; i++)
{
int item = forFuseRegion.Pixels[i];
// reassign region
_regionPixelLookup[item] = destRegion;
}
destRegion.Pixels = MergeOrderedPixel(destRegion.Pixels, forFuseRegion.Pixels);
//destRegion.Pixels.Sort();
//destRegion.CreatePixelEdges(_regionPixelLookup);
//destRegion.CreatePixelEdges();
//_regionManipulator.CreatePixelNeighbourEdge(destRegion,_regionPixelLookup);
// _regionManipulator.MergePixelNeighbourEdge(destRegion,forFuseRegion, _regionPixelLookup);
//if (destRegion.Pixels.Length > 100)
//{
// destRegion.SetColor_AsNearToAverageToAll(canvasPixelOriginal, canvasPixel);
//}
//else
//{
// destRegion.SetColorAsMedinToAll(canvasPixelOriginal, canvasPixel);
//}
//destRegion.SetColor_AsNearToAverageToAll(canvasPixelOriginal, canvasPixel);
//destRegion.SetColorAsFixToAll(canvasPixelOriginal, canvasPixel);
destRegion.SetColor_AsAverageToAll(canvasPixelOriginal, canvasPixel);
//destRegion.SetColorHSLAsAverageToAll(canvasPixelOriginal, canvasPixel);
//List<RegionVO> neighbours = Helper_GetMergedNeighbours2(destRegion, forFuseRegion);
//destRegion.NeighbourRegions = neighbours.ToArray();
RegionVO[] neighbours = Helper_GetMergedNeighbours(destRegion, forFuseRegion);
destRegion.NeighbourRegions = neighbours;
foreach (RegionVO item in neighbours)
{
item.Add_NeightbourRegion(destRegion);
item.Remove_NeightbourRegion(forFuseRegion);
//item.Create_NeighbourRegions(_regionPixelLookup);
}
}
public void Test_PolygonCustomTest()
{
CanvasPixel canvas = new CanvasPixel(11, 20);
Trace.RegionManipulator rm = new Trace.RegionManipulator(canvas, canvas);
Trace.RegionVO region = new Trace.RegionVO(new Pixel());
region.Pixels = Helper_GetCustomPolygon(rm);
Helper_Test_EdgeCrawler(region, rm, new Point(9, 9));
}
public CanvasPixel Detect(CanvasARGB canvas, int tolerance)
{
_regionPixelLookup = new RegionVO[canvas.Length];
_listRegion = new List <RegionVO>();
CanvasPixel canvasPixel = CanvasPixel.CreateBitmpaFromCanvas(canvas);
this._regionManipulator = new RegionManipulator(null, canvasPixel);
//canvasPixel.ConvertPixelsRGBToHSL();
//canvasPixel.ReduceNotSeenColors();
//canvasPixel.TransformToInterleaveRGB();
List <int> singleAlonePoints = CreateRegionFromStart(canvasPixel, 0);// tolerance);
//List<int> singleAlonePoints = CreateRegionFromStartCicCac(canvasPixel, tolerance);
FuseAllSinglePoints(singleAlonePoints, canvasPixel, tolerance);
int minPixels = tolerance;
//for (int i = 1; i <= 16; i++)
// ReduceAllRegionUnderCountPixel(canvasPixel, i);
for (int i = minPixels;
i <= minPixels; i++)
{
ReduceAllRegionUnderColorTolerance(canvasPixel, i);
}
//ReduceAllRegionUnderCountPixel(canvasPixel, 5);
Dictionary <int, int> groups = new Dictionary <int, int>();
foreach (var item in _listRegion)
{
if (groups.ContainsKey(item.Pixels.Length))
{
groups[item.Pixels.Length]++;
}
else
{
groups.Add(item.Pixels.Length, 1);
}
}
//canvasPixel.ConvertPixelsHSLToRGB();
return(canvasPixel);
}
private static Pixel CreateEdgesFromCanvas_GetPixel(CanvasPixel canvas, int x, int y, int diffX, int diffY, int index)
{
x += diffX;
y += diffY;
bool isOutOfRange = x < 0 || y < 0 || canvas.Width <= x || canvas.Height <= y;
if (isOutOfRange)
{
return(canvas.Data[index]);
}
else
{
return(canvas.Data[index + diffY * canvas.Width + diffX]);
}
}
private CanvasPixel CreateCanvasFromRegions(CanvasPixel canvasPixelOriginal, List <RegionVO> regions)
{
CanvasPixel result = new CanvasPixel(canvasPixelOriginal.Width, canvasPixelOriginal.Height);
foreach (var region in regions)
{
Pixel color = region.Color;
for (int i = 0; i < region.Pixels.Length; i++)
{
result.Data[region.Pixels[i]] = color;
}
}
return(result);
}
private void Button_Click(object sender, RoutedEventArgs e)
{
if (_currentImage == null)
{
return;
}
int inputNumber = int.Parse(NumberInput.Text);
Stopwatch performanceCounter = new Stopwatch();
performanceCounter.Start();
CanvasARGB canvas = Get_ProgressOrOrigInput();
//for (int i = 0; i < 28000; i += 4)
//{
// canvas.Data[i] = 0;
// canvas.Data[i + 1] = 255;
// canvas.Data[i + 2] = 0;
// canvas.Data[i + 3] = 255;
//}
CanvasPixel canvasPixel = CanvasPixel.CreateBitmpaFromCanvas(canvas);
canvasPixel.TransformToInterleaveRGB();
BasicOperation.PixelFilter2(canvasPixel, inputNumber);
//canvasPixel.
//BasicOperation.BlackWhite(canvasPixel);
_lastImage = CanvasPixel.CreateBitmpaFromCanvas(canvasPixel);
//BitmapSource bs = CanvasARGB.CreateBitmpaFromCanvas(canvas);
//_originalImage = bs;
//byte [] array = BitmapToArray(_originalImage);
performanceCounter.Stop();
Helper_SetAppTitle(string.Format("{0,000} s", performanceCounter.Elapsed.TotalSeconds));
ShowImage(false);
//RenderTargetBitmap.Create( rtb
//textBox1.Text = ofd.FileName;
}
private void TraceNew_Click_1(object sender, RoutedEventArgs e)
{
if (_currentImage == null)
{
return;
}
int inputNumber = int.Parse(NumberInput.Text);
Stopwatch performanceCounter = new Stopwatch();
performanceCounter.Start();
CanvasARGB canvas = Get_ProgressOrOrigInput();
CanvasPixel tmpCanvasPixel = CanvasPixel.CreateBitmpaFromCanvas(canvas);
canvas = CanvasPixel.CreateBitmpaFromCanvas(tmpCanvasPixel);
RegionDetector2_0 rd = new RegionDetector2_0(canvas);
rd.Detect_ByColorToleranceNew(inputNumber);
CanvasPixel cp = rd.Get_CanvasFromRegions();
if (CheckSaveToSVG.IsChecked.Value)
{
rd.ConvertRegionsToSVG(Helper_GetFileName_ForSVG(this._currentOpenFilename));
}
// cp.TransformFromInterleaveRGB();
_lastImage = CanvasPixel.CreateBitmpaFromCanvas(cp);
VectorPreview window = new VectorPreview();
//window.RenderLines( tmpCanvasPixel,cp);
window.RenderPolygons(rd.Regions, rd.RegionManipulator);
window.Show();
performanceCounter.Stop();
Helper_SetAppTitle(string.Format("{0,000} s - regions : {1}", performanceCounter.Elapsed.TotalSeconds, rd.TotalRegions));
ShowImage(false);
}
public void SetColorAsFixToAll(CanvasPixel originalCanvasPixel, CanvasPixel canvasPixel)
{
Pixel[] data = canvasPixel.Data;
Pixel[] origData = originalCanvasPixel.Data;
Pixel tmpPixel = origData[Pixels[0]];
this.Color = tmpPixel;
int tmp = Color.Get_ColorClearAlpha_Int();
for (int i = 0; i < Pixels.Length; i++)
{
int item = Pixels[i];
data[item].Set_ColorClearAlpha_Int(tmp);
}
}
public CanvasPixel CreateColoredGreyScale(CanvasPixel source, Array2D matrix)
{
CanvasPixel result = new CanvasPixel(source.Width, source.Height);
for (int i = 0; i < source.Data.Length; i++)
{
if (matrix.Data[i] == 1)
{
result.Data[i] = source.Data[i];
}
else
{
result.Data[i] = ToGreyScale(source.Data[i]);
}
}
return(result);
}
public void Detect_ByColorToleranceNew(int tolerance)
{
//RegionVO.ClearIdNext();
_regionPixelLookup = new RegionVO[this._canvasPixelOriginal.Data.Length];
_listRegion = new List <RegionVO>();
CanvasPixel canvasPixel = this._canvasPixel;
CanvasPixel canvasPixelOriginal = this._canvasPixelOriginal;
//canvasPixel.ConvertPixelsRGBToHSL();
//canvasPixel.ReduceNotSeenColors();
//canvasPixel.TransformToInterleaveRGB();
List <int> singleAlonePoints = CreateRegionFromStart(canvasPixel, 0);// tolerance);
//List<int> singleAlonePoints = CreateRegionFromStartCicCac(canvasPixel, tolerance);
FuseAllSinglePoints(singleAlonePoints, canvasPixel, tolerance);
foreach (var item in _listRegion)
{
this._regionManipulator.Create_NeighbourRegions(item, _regionPixelLookup);
}
ReduceAllRegionUnderColorTolerance(canvasPixel, 0, canvasPixelOriginal);
int colorTolerance = tolerance;
int countMinPixel = CONST_maxCountPixelForRemove;
for (int i = 1; i <= countMinPixel; i++)
{
ReduceAllRegionUnderCountPixel(canvasPixel, i, canvasPixelOriginal);
}
for (int i = 0;
i <= colorTolerance; i++)
{
ReduceAllRegionUnderColorTolerance(canvasPixel, i, canvasPixelOriginal);
//ReduceAllRegionUnderColorTolerance(canvasPixel, i);
}
}
private List <int> CreateRegionFromStartCicCac(CanvasPixel canvasPixel, int tolerance)
{
List <int> listSinglePoints = new List <int>();
CanvasPixel cp = canvasPixel;
Pixel[] data = cp.Data;
int startX = 1;
int startY = 1;
for (int i = 1; i < cp.Width - 1; i++)
{
int tmpX = startX;
int tmpY = startY;
while (tmpX >= 1 && tmpY < (cp.Height - 1))
{
CreateRegionFromStartPixel(tmpX, tmpY, listSinglePoints, canvasPixel, tolerance);
tmpX--;
tmpY++;
}
startX++;
}
startX = cp.Width - 2;
startY = 2;
for (int i = 2; i < cp.Height - 1; i++)
{
int tmpX = startX;
int tmpY = startY;
while (tmpX >= 1 && tmpY < (cp.Height - 1))
{
CreateRegionFromStartPixel(tmpX, tmpY, listSinglePoints, canvasPixel, tolerance);
tmpX--;
tmpY++;
}
startY++;
}
return(listSinglePoints);
}
private CanvasPixel VisualiseDetectedEdges(CanvasEdgeVO data)
{
CanvasPixel result = new CanvasPixel(data.Width, data.Height);
for (int i = 0; i < data.Data.Length; i++)
{
int intesityEdge = data.Data[i].Intensity;
if (intesityEdge > 255)
{
intesityEdge = 255;
}
byte oneChannel = (byte)intesityEdge;
result.Data[i] = Pixel.Create(255, oneChannel, oneChannel, oneChannel);
}
return(result);
}
public void AreasToSVG(CanvasPixel original, List <RegionVO> regions, RegionManipulator regMan)
{
Write_StartHeader(original.Width, original.Height);
RegionVO[] regionsOrdered = regMan.GetOrderedForRendering(regions.ToArray());
RegionToPolygonBO regionToPolygon = new RegionToPolygonBO(regMan);
for (int i = 0; i < regionsOrdered.Length; i++)
{
RegionVO region = regionsOrdered[i];
Point[] points = regionToPolygon.ToPolygon(region);
_output.WriteLine(Helper_CreateSVGPolyLine(points, region.Color));
// _output.WriteLine(Helper_CreateSVGPolyGone(points, region.Color));
}
Write_EndHeader();
}
/// <summary>
/// vraci region ktery je nejlepsi k slouceni s timto
/// </summary>
/// <param name="region"></param>
/// <returns></returns>
private RegionVO BestRegionToFuse2(RegionVO region, CanvasPixel canvasPixel, int maxColorDiff, bool ignoreColorCategory = false)
{
int isRegionColorCategory = Helper_GetPixelColorCategory(region.Color);
RegionVO result = null;
int resultDiff = int.MaxValue;
int resultCount = -1;
foreach (var item in region.NeighbourRegions)
{
// int diff = BasicHelpers.FastAbs(item.Key.Color.IntClearAlpha() - region.Color.IntClearAlpha());
//int maxDiff = Pixel.MaxDiff(item.Key.Color, region.Color);
//if (maxDiff > (maxColorDiff / 2) + 1) continue;
bool colorRegionEqual = true;
if (!ignoreColorCategory)
{
int isItemColorCategory = Helper_GetPixelColorCategory(item.Color);
colorRegionEqual = isRegionColorCategory == isItemColorCategory;
}
int diff = Pixel.SumAbsDiff(item.Color, region.Color);
if (diff <= maxColorDiff && colorRegionEqual)
{
if (diff < resultDiff
)
{
resultDiff = diff;
result = item;
}
}
}
return(result);
}
public void BasicToSVG(CanvasPixel original, CanvasPixel final)
{
Write_StartHeader(final.Width, final.Height);
int rowIndex = 0;
for (int y = 0; y < final.Height; y++)
{
int endIndex = rowIndex + final.Width;
int currIndex = rowIndex;
while (currIndex < endIndex)
{
int startRangeIndex = currIndex;
int endRangeIndex = startRangeIndex;
Pixel color = final.Data[startRangeIndex];
while (endRangeIndex + 1 < endIndex && final.Data[endRangeIndex + 1].CompareTo(color) == 0)
{
endRangeIndex++;
}
int startX = startRangeIndex % final.Width;
int endX = endRangeIndex % final.Width;
_output.WriteLine(Helper_CreateSVGLine(startX, y, endX + 1, y, color));
currIndex = endRangeIndex + 1;
}
rowIndex += final.Width;
}
//_output.WriteLine(Helper_CreateSVGLine(10,10,100,10,new Pixel() {CR=255,CG=255 }));
Write_EndHeader();
}
