private TableCellType CreateHeaderTableCell(string fieldName)
{
TableCellType headerTableCell = new TableCellType();
headerTableCell.Items = new object[] { CreateHeaderTableCellReportItems(fieldName) };
return(headerTableCell);
}
private TableCellType CreateTableCell(string fieldName, bool isNumeric)
{
TableCellType tableCell = new TableCellType();
tableCell.Items = new object[] { CreateTableCellReportItems(fieldName, isNumeric) };
return(tableCell);
}
public WTTableCell(string name, float horizontalPadding, float verticalPadding, float width, Color backgroundColor, TableCellType type)
: base(name)
{
this.tableCellType = type;
horizontalPadding_ = horizontalPadding;
verticalPadding_ = verticalPadding;
width_ = width;
if (backgroundColor.a > 0) {
backgroundSpriteComponent = new WTSpriteComponent("backgroundSpriteComponent", "Futile_White");
backgroundSpriteComponent.sprite.color = backgroundColor;
backgroundSpriteComponent.sprite.width = width_;
backgroundSpriteComponent.sprite.anchorX = 0;
backgroundSpriteComponent.sprite.anchorY = 0;
backgroundSpriteComponent.sprite.y = 1;
AddComponent(backgroundSpriteComponent);
}
bottomLineSpriteComponent = new WTSpriteComponent("bottomLineSpriteComponent", "Futile_White");
bottomLineSpriteComponent.sprite.width = width;
bottomLineSpriteComponent.sprite.height = 1f;
bottomLineSpriteComponent.sprite.color = Color.black;
bottomLineSpriteComponent.sprite.alpha = 0.2f;
bottomLineSpriteComponent.sprite.anchorX = 0;
//bottomLineSpriteComponent.sprite.y = 1f;
AddComponent(bottomLineSpriteComponent);
}
private TableCellType CreateHeaderTableCell(ReportColumn field)
{
var headerTableCell = new TableCellType();
headerTableCell.Items = new object[] { CreateHeaderTableCellReportItems(field) };
return(headerTableCell);
}
public GameObject CreateItem(TableCellType type, Transform parent)
{
switch (type)
{
case TableCellType.Empty:
{
return(Object.Instantiate(Style.Empty, parent));
}
case TableCellType.StaticText:
case TableCellType.DynamicText:
{
return(Object.Instantiate(Style.Text, parent));
}
case TableCellType.Row:
{
return(Object.Instantiate(Style.Row, parent));
}
case TableCellType.Column:
{
return(Object.Instantiate(Style.Column, parent));
}
default:
{
throw new ArgumentOutOfRangeException();
}
}
}
public ImTableCell(string name, float horizontalPadding, float verticalPadding, float width, Color backgroundColor, TableCellType type) : base(name)
{
this.tableCellType = type;
horizontalPadding_ = horizontalPadding;
verticalPadding_ = verticalPadding;
width_ = width;
if (backgroundColor.a > 0)
{
backgroundSpriteComponent = new ImSpriteComponent("backgroundSpriteComponent", "Futile_White");
backgroundSpriteComponent.sprite.color = backgroundColor;
backgroundSpriteComponent.sprite.width = width_;
backgroundSpriteComponent.sprite.anchorX = 0;
backgroundSpriteComponent.sprite.anchorY = 0;
backgroundSpriteComponent.sprite.y = 1;
AddComponent(backgroundSpriteComponent);
}
bottomLineSpriteComponent = new ImSpriteComponent("bottomLineSpriteComponent", "Futile_White");
bottomLineSpriteComponent.sprite.width = width;
bottomLineSpriteComponent.sprite.height = 1f;
bottomLineSpriteComponent.sprite.color = Color.black;
bottomLineSpriteComponent.sprite.alpha = 0.2f;
bottomLineSpriteComponent.sprite.anchorX = 0;
//bottomLineSpriteComponent.sprite.y = 1f;
AddComponent(bottomLineSpriteComponent);
}
private TableCellType CreateHeaderTableCell(string fieldName, int i, bool isNumeric)
{
TableCellType headerTableCell = new TableCellType();
headerTableCell.Items = new object[] { CreateHeaderTableCellReportItems(fieldName, i, isNumeric) };
return(headerTableCell);
}
public TableCellViewModel(int order, object content, TableCellType type, bool editable, string relatedProperty)
{
this.Order = order;
this.Type = type;
this.content = content;
this.Editable = editable;
this.RelatedProperty = relatedProperty;
}
public TableCell(int column, int row, TableCellType type, Bitmap image, string text, bool mask)
{
this.Column = column;
this.Row = row;
this.Type = type;
this.Image = image;
this.Text = text;
this.Mask = mask;
}
public void AddCell(string id, TableCellType type, ICollection <string> refs)
{
_body.Add(new TableCell()
{
Id = id,
Type = type,
Refs = refs
});
}
public void AddTableCell(string centerLabelString, TableCellType type)
{
ImTableCell tableCell = new ImTableCell("tableCell", 8f, 3f, width_ - inset_, Color.white, type);
tableCells.Add(tableCell);
tableCell.x = inset_ / 2f - width_ / 2f;
tableCell.AddCenterLabel("TwCen", centerLabelString, Color.black, 0.2f);
AddChild(tableCell);
RefreshHeight();
ArrangeCells();
}
public TableCellAttribute(
int order,
string name,
TableCellType type,
string textForTrueValue,
string textForFalseValue)
{
this.Order = order;
this.Name = name;
this.Type = type;
this.TextForFalseValue = textForFalseValue;
this.TextForTrueValue = textForTrueValue;
}
public void AddTableCell(string leftLabelString, string rightSpriteImageName, TableCellType type)
{
WTTableCell tableCell = new WTTableCell("tableCell", 8f, 3f, width_ - inset_, Color.white, type);
tableCells.Add(tableCell);
tableCell.x = inset_ / 2f - width_ / 2f;
tableCell.AddLeftLabel("TwCen", leftLabelString, Color.black, 0.2f);
tableCell.AddRightSprite(rightSpriteImageName, 1f);
tableCell.rightSpriteComponent.sprite.color = Color.blue;
AddChild(tableCell);
RefreshHeight();
ArrangeCells();
}
public void AddCell(
int order,
object content,
TableCellType type,
bool editable,
string relatedProperty,
string textForTrueValue,
string textForFalseValue)
{
TableCellViewModel tableCell =
new TableCellViewModel(order, content, type, editable, relatedProperty, textForTrueValue, textForFalseValue);
this.cells.Add(tableCell);
}
public TableCellViewModel(
int order,
object content,
TableCellType type,
bool editable,
string relatedProperty,
string textForTrueValue,
string textForFalseValue)
{
this.Order = order;
this.Type = type;
this.content = content;
this.Editable = editable;
this.RelatedProperty = relatedProperty;
this.TextForFalseValue = textForFalseValue;
this.TextForTrueValue = textForTrueValue;
}
public GameObject CreateItem(TableCellType type, Transform parent)
{
return(Object.Instantiate(Prefab, parent));
}
protected void AddItemData(string id, TableCellType type, ICollection <string> refs)
{
_tableData.AddCell(id, type, refs);
}
public TableCellViewModel(int order, object content, TableCellType type)
{
Order = order;
Type = type;
this.content = content;
}
public void AddCell(int order, object content, TableCellType type, bool editable, string relatedProperty)
{
TableCellViewModel tableCell = new TableCellViewModel(order, content, type, editable, relatedProperty);
this.cells.Add(tableCell);
}
public TableCellAttribute(int order, string name, TableCellType type)
{
this.Order = order;
this.Name = name;
this.Type = type;
}
public void AddCell(int order, object content, TableCellType type)
{
TableCellViewModel tableCell = new TableCellViewModel(order, content, type);
this.cells.Add(tableCell);
}
public void AddTableCell(string leftLabelString, string rightSpriteImageName, ImAbstractItem item, TableCellType type)
{
ImTableCell tableCell = new ImTableCell("tableCell", 8f, 3f, width_ - inset_, Color.white, type);
tableCells.Add(tableCell);
tableCell.x = inset_ / 2f - width_ / 2f;
tableCell.AddLeftLabel("TwCen", leftLabelString, Color.black, 0.2f);
tableCell.AddRightSprite(rightSpriteImageName, 1f);
tableCell.rightSpriteComponent.sprite.color = Color.blue;
tableCell.item = item;
AddChild(tableCell);
RefreshHeight();
ArrangeCells();
}
public TableCellAttribute(int order, string name, TableCellType type)
{
Order = order;
Name = name;
Type = type;
}
public void AddTableCell(string centerLabelString, TableCellType type)
{
ImTableCell tableCell = new ImTableCell("tableCell", 8f, 3f, width_ - inset_, Color.white, type);
tableCells.Add(tableCell);
tableCell.x = inset_ / 2f - width_ / 2f;
tableCell.AddCenterLabel("TwCen", centerLabelString, Color.black, 0.2f);
AddChild(tableCell);
RefreshHeight();
ArrangeCells();
}
public virtual void ProccessImage(BackgroundWorker worker)
{
this.worker = worker;
UpdateProgress(3);
//Brightness and sharpen filters
BrightnessCorrection cfilter = new BrightnessCorrection(Settings.Brightness);
GaussianSharpen filter = new GaussianSharpen(4, 11);
//Apply filters
cfilter.ApplyInPlace(sourceBitmap);
UpdateProgress(15);
filter.ApplyInPlace(sourceBitmap);
UpdateProgress(30);
//Convert to gray
var tmpImage = ConvertToGrayScale(sourceBitmap);
UpdateProgress(35);
//Cut edges
tmpImage = CutEdgesAndInvert(tmpImage);
UpdateProgress(40);
//Get angle for rotating image
var rotateAngle = DetectRotation(tmpImage);
UpdateProgress(45);
if (rotateAngle != 0)
{
RotateBilinear rotate = new RotateBilinear(rotateAngle, true);
tmpImage = rotate.Apply(tmpImage);
}
//Build horizontal hough lines
OCRLessonReport.Imaging.HoughLineTransformation lineTransform = new OCRLessonReport.Imaging.HoughLineTransformation();
HoughLineRequestSettings settings = new HoughLineRequestSettings
{
HorizontalLines = true,
VerticalLines = false,
HorizontalDeviation = 2
};
lineTransform.ProcessImage(tmpImage, settings);
//Get horizontal line
HoughLine[] lines = lineTransform.GetLinesByRelativeIntensity(Settings.HorizontalSensitivity);
//Get half width and height for future calculations
int hWidth = tmpImage.Width / 2;
int hHeight = tmpImage.Height / 2;
//Get line coordinates (Y axis only - horizontal lines)
var lineCoordinates = lines.Select(line => hHeight - line.Radius);
//Grouping coords by delta
var groupedCoordinates = ImagingHelper.GroupingCoordinates(lineCoordinates, Settings.LineGroupingDelta);
if (groupedCoordinates.Count <= Settings.HeaderStartLine)
{
throw new Exception("Invalid source. Can't be recognized");
}
int headerLineY0 = groupedCoordinates[Settings.HeaderStartLine];
int headerLineY1 = groupedCoordinates[Settings.HeaderStartLine + 1];
//Copy header to new image
var headerImage = tmpImage.Copy(new Rectangle(0, headerLineY0, tmpImage.Width, headerLineY1 - headerLineY0));
//Parse header to get header lines
HoughLineRequestSettings headerSettings = new HoughLineRequestSettings
{
HorizontalLines = false,
VerticalLines = true,
VerticalDeviation = 1
};
lineTransform.ProcessImage(headerImage, headerSettings);
Func <HoughLine, int, int> getRadius = (l, w) =>
{
if (l.Theta > 90 && l.Theta < 180)
{
return(w - l.Radius);
}
else
{
return(w + l.Radius);
}
};
HoughLine[] headerLines = lineTransform.GetLinesByRelativeIntensity(Settings.VerticalSensitivity);
//Get header vertical lines
var headerLineCoordinates = headerLines.Select(line => getRadius(line, hWidth));
//Grouped lines
var groupedheaderLineCoordinates = ImagingHelper.GroupingCoordinates(headerLineCoordinates, Settings.LineGroupingDelta);
//Build cell map
List <TableCell> cellMap = new List <TableCell>();
UpdateProgress(50);
//Use tess engine for ocr
using (TesseractEngine engine = new TesseractEngine(Settings.TessdataPath, Settings.TessdataLanguage))
{
//Parse top header
var x0 = groupedheaderLineCoordinates.FirstOrDefault();
var x1 = groupedheaderLineCoordinates.LastOrDefault();
var y0 = groupedCoordinates[0];
var y1 = groupedCoordinates[1];
int fullProgress = (groupedheaderLineCoordinates.Count - 1) * (groupedCoordinates.Count - Settings.BottomStartLine - 1 - Settings.HeaderStartLine);
int curProgress = 0;
var hImage = tmpImage.Copy(new Rectangle(x0, y0, x1 - x0, y1 - y0));
hImage = ProcessCell(hImage);
using (var page = engine.Process(hImage, PageSegMode.SingleBlock))
{
cellMap.Add(new TableCell(0, 0, TableCellType.MainHeader, hImage, page.GetText(), false));
}
//Parse table
for (int i = 0; i < groupedheaderLineCoordinates.Count - 1; i++)
{
int subjectArea = (i < Settings.ColumnSubjectStart - 1) ? 0 : 1;
for (int j = Settings.HeaderStartLine; j < groupedCoordinates.Count - Settings.BottomStartLine - 1; j++)
{
int headerArea = (j == Settings.HeaderStartLine) ? 2 : 0;
TableCellType cellType = (TableCellType)(subjectArea + headerArea);
var cellImg = tmpImage.Copy(new Rectangle(groupedheaderLineCoordinates[i], groupedCoordinates[j],
groupedheaderLineCoordinates[i + 1] - groupedheaderLineCoordinates[i],
groupedCoordinates[j + 1] - groupedCoordinates[j]));
if (cellType == TableCellType.Text || cellType == TableCellType.Header || cellType == TableCellType.HeaderRotated)
{
cellImg = ProcessCell(cellImg, i == Settings.NameStartLine);
string text = String.Empty;
if (cellType == TableCellType.HeaderRotated)
{
cellImg.RotateFlip(RotateFlipType.Rotate90FlipNone);
}
using (var page = engine.Process(cellImg, PageSegMode.SingleBlock))
{
text = page.GetText();
}
cellMap.Add(new TableCell(i, j, cellType, cellImg, text, false));
}
else
{
cellImg = ProcessCell(cellImg);
BilateralSmoothing bfilter = new BilateralSmoothing();
bfilter.KernelSize = 7;
bfilter.SpatialFactor = 10;
bfilter.ColorFactor = 60;
bfilter.ColorPower = 0.5;
bfilter.ApplyInPlace(cellImg);
cellImg = FilterColors(cellImg, Settings.FilteringColor, ByteColor.Black, ByteColor.White);
BlobCounter bcounter = new BlobCounter();
bcounter.ProcessImage(cellImg);
var blobs = bcounter.GetObjects(cellImg, false);
if (blobs.Length < 1)
{
continue;
}
var biggestBlob = blobs.OrderBy(b => b.Area).LastOrDefault();
var biggestBlobsImage = biggestBlob.Image.ToManagedImage();
cellMap.Add(new TableCell(i, j, cellType, biggestBlobsImage, GetMask(biggestBlobsImage).ToString(), GetMask(biggestBlobsImage)));
}
curProgress++;
double reportProgress = (double)curProgress / (double)fullProgress * 50 + 50;
UpdateProgress((int)reportProgress);
}
}
}
this.Cells = cellMap;
UpdateProgress(100);
}