| public writeJsonFile ( string path ) : void | ||
| path | string | |
| Résultat | void | |
public void MakingSymbolGeoJsonFile()
{
///////////////////////////////////////////////////////////////
//Setting current Map to access Layers, Feature Class and Features
//build string builder to write on the ImageResultfile
///////////////////////////////////////////////////////////////
string path = "";
IMap map = ArcMap.Document.FocusMap;
//GeoJson geoJson;
IEnumLayer enumLayer = map.get_Layers(null, true);
ILayer layer = enumLayer.Next();
//((IDataset)layer).Workspace.
IFeatureLayer featureLayer;
IFeature iFeature;
try
{
while (layer != null)
{
if (layer.Name == "SymbolPositiveLabel")
{
GeoJson geoJson = new GeoJson();
geoJson.featureInJson = new FeatureInJSON();
geoJson.featureInJson.displayFieldName = layer.Name;
geoJson.featureInJson.fieldAliases = new FieldAliases();
//////////////////////////Set Alias Feature of the Layer////////////////////
geoJson.featureInJson.fieldAliases.Mass_centerX = "Mass_centerX";
geoJson.featureInJson.fieldAliases.Mass_centerY = "Mass_centerY";
geoJson.featureInJson.fieldAliases.OBJECTID = "OBJECTID";
geoJson.featureInJson.fieldAliases.Orientation = "Orientation";
geoJson.featureInJson.fieldAliases.Susp_char_count = "Susp_char_count";
geoJson.featureInJson.fieldAliases.Susp_text = "Susp_text";
geoJson.featureInJson.fieldAliases.Text = "Text";
geoJson.featureInJson.fieldAliases.Char_count = "Char_count";
geoJson.featureInJson.fieldAliases.Filename = "Filename";
//////////////////////Set Fields of the current Layer///////////////////////
geoJson.featureInJson.fields = new Field_info[9];
setGeoJASONFeilds("OBJECTID", esriFieldType.esriFieldTypeOID, geoJson.featureInJson.fields[0]);
setGeoJASONFeilds("Text", esriFieldType.esriFieldTypeString, geoJson.featureInJson.fields[1]);
setGeoJASONFeilds("Char_count", esriFieldType.esriFieldTypeInteger, geoJson.featureInJson.fields[2]);
setGeoJASONFeilds("Orientation", esriFieldType.esriFieldTypeDouble, geoJson.featureInJson.fields[3]);
setGeoJASONFeilds("Filename", esriFieldType.esriFieldTypeString, geoJson.featureInJson.fields[4]);
setGeoJASONFeilds("Susp_text", esriFieldType.esriFieldTypeString, geoJson.featureInJson.fields[5]);
setGeoJASONFeilds("Susp_char_count", esriFieldType.esriFieldTypeInteger, geoJson.featureInJson.fields[6]);
setGeoJASONFeilds("Mass_centerX", esriFieldType.esriFieldTypeDouble, geoJson.featureInJson.fields[7]);
setGeoJASONFeilds("Mass_centerY", esriFieldType.esriFieldTypeDouble, geoJson.featureInJson.fields[8]);
path = _rasterInfo.rasterData + "\\PositiveLayerInfo.json";//@"C:\Emgu\emgucv-windows-universal-cuda 2.9.0.1922\Emgu.CV.Example\Strabo_Map_Processing\Hollywood\Data\PositiveLayerInfo.json"; //
featureLayer = (IFeatureLayer)layer;
int count = featureLayer.FeatureClass.FeatureCount(null);
for (int j = 1; j <= count; j++)
{
iFeature = featureLayer.FeatureClass.GetFeature(j);
geoJson.featureInJson.features.Add(new Features());
int i = j - 1;
geoJson.featureInJson.features[i].attributes = new Attributes();
geoJson.featureInJson.features[i].attributes.OBJECTID = int.Parse(iFeature.get_Value(0).ToString());
geoJson.featureInJson.features[i].geometry = new Strabo.Core.OCR.Geometry();
geoJson.featureInJson.features[i].geometry.rings[0, 0, 0] = iFeature.Extent.UpperLeft.X;
geoJson.featureInJson.features[i].geometry.rings[0, 0, 1] = iFeature.Extent.UpperLeft.Y;
geoJson.featureInJson.features[i].geometry.rings[0, 1, 0] = iFeature.Extent.UpperRight.X;
geoJson.featureInJson.features[i].geometry.rings[0, 1, 1] = iFeature.Extent.UpperRight.Y;
geoJson.featureInJson.features[i].geometry.rings[0, 2, 0] = iFeature.Extent.LowerRight.X;
geoJson.featureInJson.features[i].geometry.rings[0, 2, 1] = iFeature.Extent.LowerRight.Y;
geoJson.featureInJson.features[i].geometry.rings[0, 3, 0] = iFeature.Extent.LowerLeft.X;
geoJson.featureInJson.features[i].geometry.rings[0, 3, 1] = iFeature.Extent.LowerLeft.Y;
geoJson.featureInJson.features[i].geometry.rings[0, 4, 0] = iFeature.Extent.UpperLeft.X;
geoJson.featureInJson.features[i].geometry.rings[0, 4, 1] = iFeature.Extent.UpperLeft.Y;
if (iFeature.Extent.UpperLeft.Y < 0 && _rasterInfo.ratserNegative > 0)
_rasterInfo.ratserNegative = -1;
}
geoJson.writeJsonFile(path);
}
layer = enumLayer.Next();
}
}
catch (Exception e)
{
Log.WriteLine(e.Message);
}
}
/// <summary>
/// access to the positive and negative layer and save them on the GeoJson File
/// </summary>
public void MakingTextLabelGeoJsonFile(string dir)
{
///////////////////////////////////////////////////////////////
//Setting current Map to access Layers, Feature Class and Features
//build string builder to write on the ImageResultfile
///////////////////////////////////////////////////////////////
string path = "";
IMap map = ArcMap.Document.FocusMap;
//GeoJson geoJson;
IEnumLayer enumLayer = map.get_Layers(null, true);
ILayer layer = enumLayer.Next();
//((IDataset)layer).Workspace.
IFeatureLayer featureLayer;
try
{
while (layer != null)
{
if (layer.Name == ArcStrabo10Extension.TextPositiveLabelLayerName || layer.Name == ArcStrabo10Extension.TextNegtiveLabelLayerName)
{
GeoJson geoJson = new GeoJson();
geoJson.featureInJson = new FeatureInJSON();
geoJson.featureInJson.displayFieldName = layer.Name;
geoJson.featureInJson.fieldAliases = new FieldAliases();
//////////////////////////Set Alias Feature of the Layer////////////////////
geoJson.featureInJson.fieldAliases.Mass_centerX = "Mass_centerX";
geoJson.featureInJson.fieldAliases.Mass_centerY = "Mass_centerY";
geoJson.featureInJson.fieldAliases.OBJECTID = "OBJECTID";
geoJson.featureInJson.fieldAliases.Orientation = "Orientation";
geoJson.featureInJson.fieldAliases.Susp_char_count = "Susp_char_count";
geoJson.featureInJson.fieldAliases.Susp_text = "Susp_text";
geoJson.featureInJson.fieldAliases.Text = "Text";
geoJson.featureInJson.fieldAliases.Char_count = "Char_count";
geoJson.featureInJson.fieldAliases.Filename = "Filename";
//////////////////////Set Fields of the current Layer///////////////////////
geoJson.featureInJson.fields = new Field_info[9];
setGeoJASONFeilds("OBJECTID", esriFieldType.esriFieldTypeOID, geoJson.featureInJson.fields[0]);
setGeoJASONFeilds("Text", esriFieldType.esriFieldTypeString, geoJson.featureInJson.fields[1]);
setGeoJASONFeilds("Char_count", esriFieldType.esriFieldTypeInteger, geoJson.featureInJson.fields[2]);
setGeoJASONFeilds("Orientation", esriFieldType.esriFieldTypeDouble, geoJson.featureInJson.fields[3]);
setGeoJASONFeilds("Filename", esriFieldType.esriFieldTypeString, geoJson.featureInJson.fields[4]);
setGeoJASONFeilds("Susp_text", esriFieldType.esriFieldTypeString, geoJson.featureInJson.fields[5]);
setGeoJASONFeilds("Susp_char_count", esriFieldType.esriFieldTypeInteger, geoJson.featureInJson.fields[6]);
setGeoJASONFeilds("Mass_centerX", esriFieldType.esriFieldTypeDouble, geoJson.featureInJson.fields[7]);
setGeoJASONFeilds("Mass_centerY", esriFieldType.esriFieldTypeDouble, geoJson.featureInJson.fields[8]);
//************************GeoProjectChange***SIIIIIIMA***********************************************************
if (layer.Name == ArcStrabo10Extension.TextPositiveLabelLayerName)
path = dir + "\\" + ArcStrabo10Extension.TextPositiveLabelLayerJSONFileName;
else if (layer.Name == ArcStrabo10Extension.TextNegtiveLabelLayerName)
path = dir + "\\" + ArcStrabo10Extension.TextNegtiveLabelLayerJSONFileName;
featureLayer = (IFeatureLayer)layer;
int count = featureLayer.FeatureClass.FeatureCount(null);
//for (int j = 1; j <= count; j++)
//{
IFeatureCursor featureCursor = featureLayer.FeatureClass.Search(null, false);// (null, enableRecycling);
IFeature iFeature = featureCursor.NextFeature();
int i = 0;
while (iFeature != null)
{
geoJson.featureInJson.features.Add(new Features());
geoJson.featureInJson.features[i].attributes = new Attributes();
geoJson.featureInJson.features[i].attributes.OBJECTID = int.Parse(iFeature.get_Value(0).ToString());
geoJson.featureInJson.features[i].geometry = new Strabo.Core.OCR.Geometry();
geoJson.featureInJson.features[i].geometry.rings[0, 0, 0] = iFeature.Extent.UpperLeft.X;
geoJson.featureInJson.features[i].geometry.rings[0, 0, 1] = iFeature.Extent.UpperLeft.Y;
geoJson.featureInJson.features[i].geometry.rings[0, 1, 0] = iFeature.Extent.UpperRight.X;
geoJson.featureInJson.features[i].geometry.rings[0, 1, 1] = iFeature.Extent.UpperRight.Y;
geoJson.featureInJson.features[i].geometry.rings[0, 2, 0] = iFeature.Extent.LowerRight.X;
geoJson.featureInJson.features[i].geometry.rings[0, 2, 1] = iFeature.Extent.LowerRight.Y;
geoJson.featureInJson.features[i].geometry.rings[0, 3, 0] = iFeature.Extent.LowerLeft.X;
geoJson.featureInJson.features[i].geometry.rings[0, 3, 1] = iFeature.Extent.LowerLeft.Y;
geoJson.featureInJson.features[i].geometry.rings[0, 4, 0] = iFeature.Extent.UpperLeft.X;
geoJson.featureInJson.features[i].geometry.rings[0, 4, 1] = iFeature.Extent.UpperLeft.Y;
iFeature = featureCursor.NextFeature();
i++;
}
geoJson.writeJsonFile(path);
}
layer = enumLayer.Next();
}
}
catch (Exception e)
{
Log.WriteLine(e.Message);
}
}
/// <summary>
/// Extracts text from images using tesseract and creates a GEOJSON file with all the features
/// </summary>
/// <param name="dirPath">This is the path where all the image files will be present</param>
public void ExtractTextToGEOJSON(string inputPath, string outputPath, string TesseractResultsJSONFileName)
{
string[] filePaths = Directory.GetFiles(inputPath, "*.png");
if (filePaths.Length == 0)
return;
int noOfFiles = filePaths.Length;
String[] text = new String[noOfFiles];
float[] textCost = new float[noOfFiles];
Bgr drawColor = new Bgr(Color.Gray);
int[] imageIds = new int[noOfFiles];
try
{
Console.WriteLine("Tessearct in progress...");
for (int i = 0; i < noOfFiles; i++)
{
string filename = Path.GetFileName(filePaths[i]);
String[] splitTokens = filename.Split('_');
if (splitTokens.Length != 11)
continue;
Image<Bgr, Byte> image = new Image<Bgr, byte>(filePaths[i]);
using (Image<Gray, byte> gray = image.Convert<Gray, Byte>())
{
int index = 0;
_ocr.Recognize(gray);
int charCount = 0;
textCost[i] = 0;
Tesseract.Charactor[] recog_char = _ocr.GetCharactors();
while (charCount < recog_char.Length)
{
text[i] += recog_char[charCount].Text;
textCost[i] += recog_char[charCount].Cost;
charCount++;
}
imageIds[i] = int.Parse(filename.Split('_')[0]);
index = Array.IndexOf(imageIds, imageIds[i]);
if (index != -1 && index != i)
{
if (textCost[index] < textCost[i])
imageIds[i] = -1;
else
imageIds[index] = -1;
}
}
}
}
catch (Exception exception)
{
//MessageBox.Show(exception.Message);
Log.WriteLine(exception.Message);
Log.WriteLine(exception.ToString());
throw (exception);
}
try
{
FeatureInJSON jsonFeatures = new FeatureInJSON();
jsonFeatures.displayFieldName = "";
jsonFeatures.geometryType = "esriGeometryPolygon";
jsonFeatures.fieldAliases.OBJECTID = "OBJECTID";
jsonFeatures.fieldAliases.Filename = "Filename";
jsonFeatures.fieldAliases.Orientation = "Orientation";
jsonFeatures.fieldAliases.Text = "Text";
jsonFeatures.fieldAliases.Susp_char_count = "Susp_char_count";
jsonFeatures.fieldAliases.Susp_text = "Susp_text";
jsonFeatures.fieldAliases.Mass_centerX = "Mass_centerX";
jsonFeatures.fieldAliases.Mass_centerY = "Mass_centerY";
jsonFeatures.fieldAliases.Char_count = "Char_count";
jsonFeatures.fieldAliases.DetectionCost = "DetectionCost";
jsonFeatures.spatialReference.latestWkid = 0;
jsonFeatures.spatialReference.wkid = 0;
jsonFeatures.fields[0].name = "OBJECTID";
jsonFeatures.fields[0].type = "esriFieldTypeOID";
jsonFeatures.fields[0].alias = "OBJECTID";
jsonFeatures.fields[0].length = 0;
jsonFeatures.fields[1].name = "Text";
jsonFeatures.fields[1].type = "esriFieldTypeString";
jsonFeatures.fields[1].alias = "Text";
jsonFeatures.fields[1].length = 80;
jsonFeatures.fields[2].name = "Char_count";
jsonFeatures.fields[2].type = "esriFieldTypeInteger";
jsonFeatures.fields[2].alias = "Char_count";
jsonFeatures.fields[2].length = 0;
jsonFeatures.fields[3].name = "Orientation";
jsonFeatures.fields[3].type = "esriFieldTypeDouble";
jsonFeatures.fields[3].alias = "Orientation";
jsonFeatures.fields[3].length = 0;
jsonFeatures.fields[4].name = "Filename";
jsonFeatures.fields[4].type = "esriFieldTypeString";
jsonFeatures.fields[4].alias = "Filename";
jsonFeatures.fields[4].length = 80;
jsonFeatures.fields[5].name = "Susp_text";
jsonFeatures.fields[5].type = "esriFieldTypeString";
jsonFeatures.fields[5].alias = "Susp_text";
jsonFeatures.fields[5].length = 80;
jsonFeatures.fields[6].name = "Susp_char_count";
jsonFeatures.fields[6].type = "esriFieldTypeInteger";
jsonFeatures.fields[6].alias = "Susp_char_count";
jsonFeatures.fields[6].length = 0;
jsonFeatures.fields[7].name = "Mass_centerX";
jsonFeatures.fields[7].type = "esriFieldTypeDouble";
jsonFeatures.fields[7].alias = "Mass_centerX";
jsonFeatures.fields[7].length = 0;
jsonFeatures.fields[8].name = "Mass_centerY";
jsonFeatures.fields[8].type = "esriFieldTypeDouble";
jsonFeatures.fields[8].alias = "Mass_centerY";
jsonFeatures.fields[8].length = 0;
jsonFeatures.fields[9].name = "DetectionCost";
jsonFeatures.fields[9].type = "esriFieldTypeDouble";
jsonFeatures.fields[9].alias = "DetectionCost";
jsonFeatures.fields[9].length = 0;
Array filesSearchArray = (Array)filePaths;
Console.WriteLine("Converting to JSON...");
for (int i = 0; i < noOfFiles; i++)
{
if (imageIds[i] == -1 || textCost[i] == 0 || filePaths[i] == "")
continue;
char[] separator = new char[] { '_', '.' };
string filename = Path.GetFileName(filePaths[i]);
String[] token = filename.Split(separator, StringSplitOptions.RemoveEmptyEntries);
/* Regular expression to match non-word characters more than 3 in the text
\p{L} matches any kind of letter from any langauge
\p{Nd} matches a digit zero through nine in any script except ideographic scripts*/
Regex nonWords = new Regex("[^\\p{L}\\p{Nd}]{3}[^\\p{L}\\p{Nd}]+");
text[i] = nonWords.Replace(text[i], "");
if (text[i].Contains("1 1 1")) // dashed lines
continue;
if(alphnumericratio(text[i])==false)
continue;
Features ftr = new Features();
ftr.attributes.OBJECTID = Convert.ToInt16(token[0]);
ftr.attributes.Text = text[i];
ftr.attributes.Char_count = Convert.ToInt16(token[2]);
ftr.attributes.Orientation = Convert.ToInt16(token[6]);
ftr.attributes.Filename = filename;
ftr.attributes.Susp_char_count = 0;
ftr.attributes.Susp_text = "";
ftr.attributes.Mass_centerX = Convert.ToInt16(token[3]);
ftr.attributes.Mass_centerY = Convert.ToInt16(token[4]);
ftr.attributes.DetectionCost = textCost[i];
int x = Convert.ToInt16(token[7]);
int y = Convert.ToInt16(token[8]);
int w = Convert.ToInt16(token[9]);
int h = Convert.ToInt16(token[10]);
ftr.geometry.rings[0, 0, 0] = x;
ftr.geometry.rings[0, 0, 1] = -y;
ftr.geometry.rings[0, 1, 0] = x + w;
ftr.geometry.rings[0, 1, 1] = -y;
ftr.geometry.rings[0, 2, 0] = x + w;
ftr.geometry.rings[0, 2, 1] = -y - h;
ftr.geometry.rings[0, 3, 0] = x;
ftr.geometry.rings[0, 3, 1] = -y - h;
ftr.geometry.rings[0, 4, 0] = x;
ftr.geometry.rings[0, 4, 1] = -y;
jsonFeatures.features.Add(ftr);
GeoJson geoJson = new GeoJson();
geoJson.featureInJson = jsonFeatures;
geoJson.writeJsonFile(outputPath + "\\" + TesseractResultsJSONFileName);
}
}
catch (Exception exception)
{
//MessageBox.Show(exception.Message);
Log.WriteLine(exception.Message);
Log.WriteLine(exception.ToString());
throw (exception);
}
}