private void patchMetrics(string filename, string epsg, int fieldIndex)
{
try
{
//obtenemos todos los índices de cada shape
GeometryReader geometryCollection = new GeometryReader(filename, epsg);
SchemaDB_Reader namesCollection = new SchemaDB_Reader(filename, fieldIndex);
_patchNames = namesCollection.FieldValues;
_patchAreas = geometryCollection.Areas;
_pArea_V.Columns.Add("PatchName", typeof(string));
_pArea_V.Columns.Add("PatchArea", typeof(double));
for (int i = 0; i < _patchNames.Count; i++)
{
_pArea_V.Rows.Add(_patchNames[i], _patchAreas[i]);
}
}
catch (Exception ex)
{
throw ex;
}
}
private void lLargestPatchIndex(string filename, string epsg)
{
try
{
GeometryReader geometryCollection = new GeometryReader(filename, epsg);
for (int i = 0; i < geometryCollection.Areas.Count; i++)
{
_landscapeArea += (double)geometryCollection.Areas[i];
}
//Calculo de la mayor area en todo el paisaje
double maxAreaTmp = 0;
for (int i = 0; i < geometryCollection.Perimeters.Count; i++)
{
if ((double)geometryCollection.Areas[i] > maxAreaTmp)
{
maxAreaTmp = (double)geometryCollection.Areas[i];
}
}
_maxLandscapeArea = maxAreaTmp;
_landscapeLargestPatchIndex = (_maxLandscapeArea / _landscapeArea) * 100;
}
catch (Exception ex)
{
throw ex;
}
}
private void pFractalDimension(string filename, string epsg, int fieldIndex)
{
try
{
//obtenemos todos los índices de cada shape
GeometryReader geometryCollection = new GeometryReader(filename, epsg);
SchemaDB_Reader namesCollection = new SchemaDB_Reader(filename, fieldIndex);
_patchNames = namesCollection.FieldValues;
for (int i = 0; i < geometryCollection.Areas.Count; i++)
{
_patchesFractalDimension.Add(2 * Math.Log((double)geometryCollection.Perimeters[i]) / Math.Log((double)geometryCollection.Areas[i]));
}
_pFractalDimension_V.Columns.Add("PatchName", typeof(string));
_pFractalDimension_V.Columns.Add("PatchFractalDimension", typeof(double));
for (int i = 0; i < _patchNames.Count; i++)
{
_pFractalDimension_V.Rows.Add(_patchNames[i], _patchesFractalDimension[i]);
}
}
catch (Exception ex)
{
throw ex;
}
}
private void pPerimeterAreaRatio(string filename, string epsg, int fieldIndex)
{
try
{
GeometryReader geometryCollection = new GeometryReader(filename, epsg);
SchemaDB_Reader namesCollection = new SchemaDB_Reader(filename, fieldIndex);
_patchNames = namesCollection.FieldValues;
for (int i = 0; i < geometryCollection.Areas.Count; i++)
{
_patchesPerimeterAreaRatio.Add((double)geometryCollection.Perimeters[i] / (double)geometryCollection.Areas[i]);
}
_pPerimeterAreaRatio_V.Columns.Add("PatchName", typeof(string));
_pPerimeterAreaRatio_V.Columns.Add("PatchPerimeterAreaRatio", typeof(double));
for (int i = 0; i < _patchNames.Count; i++)
{
_pPerimeterAreaRatio_V.Rows.Add(_patchNames[i], _patchesPerimeterAreaRatio[i]);
}
}
catch (Exception ex)
{
throw ex;
}
}
private void landscapeMetrics(string filename, string epsg)
{
try
{
GeometryReader geometryCollection = new GeometryReader(filename, epsg);
_numLandscapePatches = (int)geometryCollection.Areas.Count;
for (int i = 0; i < geometryCollection.Areas.Count; i++)
{
_landscapeArea += (double)geometryCollection.Areas[i];
_landscapePerimeter += (double)geometryCollection.Perimeters[i];
}
//Calculo del mayor perimetro y la mayor area en todo el paisaje
double maxAreaTmp = 0;
double maxEdgeTmp = 0;
for (int i = 0; i < geometryCollection.Perimeters.Count; i++)
{
if ((double)geometryCollection.Perimeters[i] > maxEdgeTmp)
{
maxEdgeTmp = (double)geometryCollection.Perimeters[i];
}
if ((double)geometryCollection.Areas[i] > maxAreaTmp)
{
maxAreaTmp = (double)geometryCollection.Areas[i];
}
}
_maxLandscapeEdge = maxEdgeTmp;
_maxLandscapeArea = maxAreaTmp;
_landscapeLargestPatchIndex = (_maxLandscapeArea / _landscapeArea) * 100;
//Calculo del menor perimetro en todo el paisaje
double minEdgeTmp = _maxLandscapeEdge;
for (int i = 0; i < geometryCollection.Perimeters.Count; i++)
{
if ((double)geometryCollection.Perimeters[i] < minEdgeTmp)
{
minEdgeTmp = (double)geometryCollection.Perimeters[i];
}
}
_minLandscapeEdge = minEdgeTmp;
_landscapeArea = _landscapeArea / 10000;
_landscapePatchesDensity = ((_numLandscapePatches / _landscapeArea) * 10000) * 100;
_landscapeEdgeDensity = (_landscapePerimeter / _landscapeArea) * 10000;
_landscapeShapeIndex = _landscapePerimeter / _minLandscapeEdge;
}
catch (Exception ex)
{
throw ex;
}
}
private void lNumLandscapePatches(string filename, string epsg)
{
try
{
GeometryReader geometryCollection = new GeometryReader(filename, epsg);
_numLandscapePatches = (int)geometryCollection.Areas.Count;
}
catch (Exception ex)
{
throw ex;
}
}
private void lPerimeter(string filename, string epsg)
{
try
{
GeometryReader geometryCollection = new GeometryReader(filename, epsg);
for (int i = 0; i < geometryCollection.Areas.Count; i++)
{
_landscapePerimeter += (double)geometryCollection.Perimeters[i];
}
}
catch (Exception ex)
{
throw ex;
}
}
private void patchMetrics(string filename, string epsg, int fieldIndex)
{
try
{
//obtenemos todos los índices de cada shape
GeometryReader geometryCollection = new GeometryReader(filename, epsg);
SchemaDB_Reader namesCollection = new SchemaDB_Reader(filename, fieldIndex);
_patchNames = namesCollection.FieldValues;
_patchAreas = geometryCollection.Areas;
_patchPerimeters = geometryCollection.Perimeters;
}
catch (Exception ex)
{
throw ex;
}
}
private void lShapeIndex(string filename, string epsg)
{
try
{
GeometryReader geometryCollection = new GeometryReader(filename, epsg);
for (int i = 0; i < geometryCollection.Areas.Count; i++)
{
_landscapePerimeter += (double)geometryCollection.Perimeters[i];
}
//Calculo del mayor perimetro en todo el paisaje
double maxEdgeTmp = 0;
for (int i = 0; i < geometryCollection.Perimeters.Count; i++)
{
if ((double)geometryCollection.Perimeters[i] > maxEdgeTmp)
{
maxEdgeTmp = (double)geometryCollection.Perimeters[i];
}
}
_maxLandscapeEdge = maxEdgeTmp;
//Calculo del menor perimetro en todo el paisaje
double minEdgeTmp = _maxLandscapeEdge;
for (int i = 0; i < geometryCollection.Perimeters.Count; i++)
{
if ((double)geometryCollection.Perimeters[i] < minEdgeTmp)
{
minEdgeTmp = (double)geometryCollection.Perimeters[i];
}
}
_minLandscapeEdge = minEdgeTmp;
_landscapeShapeIndex = _landscapePerimeter / _minLandscapeEdge;
}
catch (Exception ex)
{
throw ex;
}
}
private void lArea(string filename, string epsg)
{
try
{
GeometryReader geometryCollection = new GeometryReader(filename, epsg);
for (int i = 0; i < geometryCollection.Areas.Count; i++)
{
_landscapeArea += (double)geometryCollection.Areas[i];
}
_landscapeArea = _landscapeArea / 10000;
}
catch (Exception ex)
{
throw ex;
}
}
private void lEdgeDensity(string filename, string epsg)
{
try
{
GeometryReader geometryCollection = new GeometryReader(filename, epsg);
for (int i = 0; i < geometryCollection.Areas.Count; i++)
{
_landscapeArea += (double)geometryCollection.Areas[i];
_landscapePerimeter += (double)geometryCollection.Perimeters[i];
}
_landscapeArea = _landscapeArea / 10000;
_landscapeEdgeDensity = (_landscapePerimeter / _landscapeArea) * 10000;
}
catch (Exception ex)
{
throw ex;
}
}
private void patchMetrics(string filename, string epsg, int fieldIndex)
{
try
{
//obtenemos todos los índices de cada shape
GeometryReader geometryCollection = new GeometryReader(filename, epsg);
SchemaDB_Reader namesCollection = new SchemaDB_Reader(filename, fieldIndex);
_patchNames = namesCollection.FieldValues;
for (int i = 0; i < geometryCollection.Areas.Count; i++)
{
_patchesPerimeterAreaRatio.Add((double)geometryCollection.Perimeters[i] / (double)geometryCollection.Areas[i]);
_patchesFractalDimension.Add(2 * Math.Log((double)geometryCollection.Perimeters[i]) / Math.Log((double)geometryCollection.Areas[i]));
}
}
catch (Exception ex)
{
throw ex;
}
}
private void cDisjunctCoreAreaDensity(string filename, string epsg, int fieldIndex, double depthOfEdge)
{
try
{
C_NumDisjunctCoreArea_V ndca = new C_NumDisjunctCoreArea_V(filename, epsg, fieldIndex, depthOfEdge);
_numDisjunctCoreAreasPerCategory = ndca.NumDisjunctCoreArea;
_categoryNames = ndca.CategoryNames;
GeometryReader geometryCollection = new GeometryReader(filename, epsg);
for (int i = 0; i < geometryCollection.Areas.Count; i++)
{
totalArea += (double)geometryCollection.Areas[i];
}
for (int i = 0; i < _numDisjunctCoreAreasPerCategory.Count; i++)
{
_disjunctCoreAreaDensityPerCategory.Add((((int)_numDisjunctCoreAreasPerCategory[i] / totalArea) * 10000) * 100);
}
_cDisjunctCoreAreaDensity_V.Columns.Add("CategoryName", typeof(string));
_cDisjunctCoreAreaDensity_V.Columns.Add("CategoryDisjunctCoreAreaDensity", typeof(double));
for (int i = 0; i < _categoryNames.Count; i++)
{
_cDisjunctCoreAreaDensity_V.Rows.Add(_categoryNames[i], _disjunctCoreAreaDensityPerCategory[i]);
}
}
catch (Exception ex)
{
throw ex;
}
}
private void categoryMetrics(string filename, string epsg, int fieldIndex)
{
try
{
//Obtenemos un arraylist con toda la colección de registros del campo
ArrayList fieldRows = new ArrayList();
SchemaDB_Reader colection = new SchemaDB_Reader(filename, fieldIndex);
fieldRows = colection.FieldValues;
//obtenemos un arraylist con las categorias encontradas en el campo
ArrayList categories = new ArrayList();
SchemaDB_Reader categ = new SchemaDB_Reader();
categories = categ.categories((ArrayList)fieldRows.Clone());
_categoryNames = categories;
//obtenemos todas las áreas de cada shape
ArrayList areasCollectionArraylist = new ArrayList();
GeometryReader geometryCollection = new GeometryReader(filename, epsg);
for (int i = 0; i < categories.Count; i++)
{
double categoryArea = 0;
//cada iteración "i" obtenemos los miembros de una nueva categoria
SchemaDB_Reader members = new SchemaDB_Reader();
ArrayList categoryMembers = new ArrayList();
categoryMembers = members.categoryMembers(fieldRows, (string)categories[i]);
//en cada iteración j obtenemos el área total de esa categoria
for (int j = 0; j < categoryMembers.Count; j++)
{
categoryArea += (double)geometryCollection.Areas[(int)categoryMembers[j]];
}
//añadimos el área de la categoría "i" al arraylist _areasCategorias
//y volvemos a pones a 0 la variable de area de caregoria, para calcular
//una nueva categoria "i"
_totalAreasPerCategory.Add(categoryArea);
}
for (int i = 0; i < _totalAreasPerCategory.Count; i++)
{
totalArea += (double)_totalAreasPerCategory[i];
}
for (int i = 0; i < _totalAreasPerCategory.Count; i++)
{
_landscapePercentPerCategory.Add(((double)_totalAreasPerCategory[i] / totalArea) * 100);
}
_cLandscapePercent_V.Columns.Add("CategoryName", typeof(string));
_cLandscapePercent_V.Columns.Add("LandscapePercent", typeof(double));
for (int i = 0; i < _categoryNames.Count; i++)
{
_cLandscapePercent_V.Rows.Add(_categoryNames[i], _landscapePercentPerCategory[i]);
}
}
catch (Exception ex)
{
throw ex;
}
}
private void categoryMetrics(string filename, string epsg, int fieldIndex)
{
try
{
//Obtenemos un arraylist con toda la colección de registros del campo
ArrayList fieldRows = new ArrayList();
SchemaDB_Reader colection = new SchemaDB_Reader(filename, fieldIndex);
fieldRows = colection.FieldValues;
//obtenemos un arraylist con las categorias encontradas en el campo
ArrayList categories = new ArrayList();
SchemaDB_Reader categ = new SchemaDB_Reader();
categories = categ.categories((ArrayList)fieldRows.Clone());
_categoryNames = categories;
//obtenemos todas las áreas de cada shape
GeometryReader geometryCollection = new GeometryReader(filename, epsg);
for (int i = 0; i < categories.Count; i++)
{
double categoryArea = 0;
double categoryEdge = 0;
double largestPatchSize = 0;
//cada iteración "i" obtenemos los miembros de una nueva categoria
SchemaDB_Reader members = new SchemaDB_Reader();
ArrayList categoryMembers = new ArrayList();
categoryMembers = members.categoryMembers(fieldRows, (string)categories[i]);
_numPatchesPerCategory.Add(categoryMembers.Count);
//en cada iteración j obtenemos el área total de esa categoria
for (int j = 0; j < categoryMembers.Count; j++)
{
categoryArea += (double)geometryCollection.Areas[(int)categoryMembers[j]];
categoryEdge += (double)geometryCollection.Perimeters[(int)categoryMembers[j]];
if ((double)geometryCollection.Areas[(int)categoryMembers[j]] > largestPatchSize)
{
largestPatchSize = (double)geometryCollection.Areas[(int)categoryMembers[j]];
}
}
//añadimos el área de la categoría "i" al arraylist _areasCategorias
//y volvemos a pones a 0 la variable de area de caregoria, para calcular
//una nueva categoria "i"
_totalAreasPerCategory.Add(categoryArea);
_totalPerimetersPerCategory.Add(categoryEdge);
_largestPatchSizePerCategory.Add(largestPatchSize);
}
for (int i = 0; i < _totalAreasPerCategory.Count; i++)
{
totalArea += (double)_totalAreasPerCategory[i];
}
//Calculo del mayor perimetro y la mayor area en todo el paisaje
//double maxEdgeTmp = 0;
//for (int i = 0; i < geometryCollection.Perimeters.Count; i++)
//{
// if ((double)geometryCollection.Perimeters[i] > maxEdgeTmp)
// {
// maxEdgeTmp = (double)geometryCollection.Perimeters[i];
// }
// _maxPerimeterPerCategory.Add(maxEdgeTmp);
//}
//Calculo del menor perimetro en todo el paisaje
//for (int i = 0; i < geometryCollection.Perimeters.Count; i++)
//{
// double minEdgeTmp = (double)_maxPerimeterPerCategory[i];
// if ((double)geometryCollection.Perimeters[i] < minEdgeTmp)
// {
// minEdgeTmp = (double)geometryCollection.Perimeters[i];
// }
// _minPerimeterPerCategory.Add(minEdgeTmp);
//}
for (int i = 0; i < _totalAreasPerCategory.Count; i++)
{
_landscapePercentPerCategory.Add(((double)_totalAreasPerCategory[i] / totalArea) * 100);
_patchDensPerCategory.Add((((int)_numPatchesPerCategory[i] / totalArea) * 10000) * 100);
_edgeDensPerCategory.Add(((double)_totalPerimetersPerCategory[i] / totalArea) * 10000);
//_landscapeShapeIndexPerCategory.Add((double)_totalPerimetersPerCategory[i]/(double)_minPerimeterPerCategory[i]);
_largestPatchIndexPerCategory.Add(((double)_largestPatchSizePerCategory[i] / totalArea) * 100);
_meanPatchSizePerCategory.Add(((double)_totalAreasPerCategory[i] / (int)_numPatchesPerCategory[i]) / 10000);
}
}
catch (Exception ex)
{
throw ex;
}
}
