private static void ProcessLine(GMLine line, ICollection <double> anglesDetected)
{
var suitableWords = line.Words().Where(IsWordValidForAngleDetection).ToList();
// To detect direction of given line we have to have at least two words in the line
if (suitableWords.Count < 2)
{
return;
}
//var firstWord = suitableWords[0];
double sum = 0;
for (var idx = 1; idx < suitableWords.Count; idx++)
{
//var secondWord = suitableWords[idx];
//var angle = DetectAngle(firstWord, secondWord);
var angle = DetectAngle(suitableWords[idx - 1], suitableWords[idx]);
sum += angle;
//Console.Out.WriteLine("Angle: {0:N4}", Angles.RadToDeg(angle));
anglesDetected.Add(angle);
}
//var avAngle = sum / (suitableWords.Count - 1);
// Console.Out.WriteLine("Average angle: {0:N4}", Angles.RadToDeg(avAngle));
}
public GMLine AddLine([NotNull] BoundingBox boundingBox)
{
var line = new GMLine(boundingBox);
lines.Add(line);
return(line);
}
private static GMTextBlock RemoveEmptyElements(this GMTextBlock textBlock)
{
var textBlockNew = new GMTextBlock(textBlock.BoundingBox);
foreach (var paragraph in textBlock.Paragraphs())
{
var paragraphNew = new GMParagraph(paragraph.BoundingBox);
foreach (var line in paragraph.Lines())
{
var lineNew = new GMLine(line.BoundingBox);
foreach (var word in line.Words())
{
if (word.Text.Trim().Length > 0)
{
var wordNew = new GMWord(word.BoundingBox, word.Text, word.Accuracy);
lineNew.AddWord(wordNew);
}
}
if (lineNew.Words().Any())
{
paragraphNew.AddLine(lineNew);
}
}
if (paragraphNew.Lines().Any())
{
textBlockNew.AddParagraph(paragraphNew);
}
foreach (var word in textBlock.StandaloneWords())
{
if (word.Text.Trim().Length > 0)
{
var wordNew = new GMWord(word.BoundingBox, word.Text, word.Accuracy);
textBlockNew.AddStandaloneWord(wordNew);
}
}
}
return(textBlockNew);
}
public void AddLine(GMLine line)
{
lines.Add(line);
}
