private void lPatchRichnessDensity(string filename, string epsg, int fieldIndex)
{
try
{
//Obtenemos un arraylist con toda la colección de registros del campo
ArrayList fieldRows = new ArrayList();
SchemaDB_Reader collect = new SchemaDB_Reader(filename, fieldIndex);
fieldRows = collect.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());
_numLandscapeCategories = categories.Count;
L_Area_V totalArea = new L_Area_V(filename, epsg);
//landscape area is already in hectares
_patchRichnessDensity = ((_numLandscapeCategories / totalArea.LandscapeArea)) * 100;
}
catch (Exception ex)
{
throw ex;
}
}
private void lShannonsDiversityIndex(string filename, string epsg, int fieldIndex)
{
try
{
//Obtenemos un arraylist con toda la colección de registros del campo
ArrayList fieldRows = new ArrayList();
SchemaDB_Reader collect = new SchemaDB_Reader(filename, fieldIndex);
fieldRows = collect.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());
C_LandscapePercent_V diversity = new C_LandscapePercent_V(filename, epsg, fieldIndex);
double _shannonsDiversityIndexTemp = 0;
for (int i = 0; i < diversity.CategoryNames.Count; i++)
{
_shannonsDiversityIndexTemp += ((double)diversity.LandscapePercent[i] / 100) * Math.Log(((double)diversity.LandscapePercent[i] / 100));
}
_shannonsDiversityIndex = _shannonsDiversityIndexTemp * -1;
}
catch (Exception ex)
{
throw ex;
}
}
private void cNumDisjunctCoreArea(string filename, string epsg, int fieldIndex, double depthOfEdge)
{
try
{
//Obtenemos un arraylist con toda la colección de registros del campo
ArrayList fieldRows = new ArrayList();
SchemaDB_Reader collect = new SchemaDB_Reader(filename, fieldIndex);
fieldRows = collect.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 el num de core areas de cada shape
P_NumCoreAreas_V numCoreAreas = new P_NumCoreAreas_V(filename, epsg, fieldIndex, depthOfEdge);
for (int i = 0; i < categories.Count; i++)
{
int numDisjunctCoreAreas = 0;
ArrayList categoryMembers = new ArrayList();
//cada iteración "i" obtenemos los miembros de una nueva categoria
SchemaDB_Reader members = new SchemaDB_Reader();
categoryMembers = members.categoryMembers(fieldRows, (string)categories[i]);
//en cada iteración j obtenemos el num de core areas de esa categoria
for (int j = 0; j < categoryMembers.Count; j++)
{
numDisjunctCoreAreas += (int)numCoreAreas.NumCoreAreas[(int)categoryMembers[j]];
}
//añadimos la core-área de la categoría "i" al arraylist _coreAreasCategorias
//y volvemos a pones a 0 la variable de area de caregoria, para calcular
//una nueva categoria "i"
_numDisjunctCoreAreasPerCategory.Add(numDisjunctCoreAreas);
}
_cNumDisjunctCoreArea_V.Columns.Add("CategoryName", typeof(string));
_cNumDisjunctCoreArea_V.Columns.Add("CategoryNumDisjunctCoreArea", typeof(int));
for (int i = 0; i < _categoryNames.Count; i++)
{
_cNumDisjunctCoreArea_V.Rows.Add(_categoryNames[i], _numDisjunctCoreAreasPerCategory[i]);
}
}
catch (Exception ex)
{
throw ex;
}
}
private void cNumPatches(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;
for (int i = 0; i < categories.Count; i++)
{
//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);
}
_cNumPatchesPerCategory_V.Columns.Add("CategoryName", typeof(string));
_cNumPatchesPerCategory_V.Columns.Add("NumPatchesPerCategory", typeof(int));
for (int i = 0; i < _categoryNames.Count; i++)
{
_cNumPatchesPerCategory_V.Rows.Add(_categoryNames[i], _numPatchesPerCategory[i]);
}
}
catch (Exception ex)
{
throw ex;
}
}
private void landscapeMetrics(string filename, string epsg, int fieldIndex)
{
try
{
//Obtenemos un arraylist con toda la colección de registros del campo
ArrayList fieldRows = new ArrayList();
SchemaDB_Reader collect = new SchemaDB_Reader(filename, fieldIndex);
fieldRows = collect.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());
_numLandscapeCategories = categories.Count;
L_Area_V totalArea = new L_Area_V(filename, epsg);
_patchRichnessDensity = ((_numLandscapeCategories / totalArea.LandscapeArea)) * 100;
C_LandscapePercent_V diversity = new C_LandscapePercent_V(filename, epsg, fieldIndex);
double _simpsonsDiversityIndexTemp = 0;
double _shannonsDiversityIndexTemp = 0;
for (int i = 0; i < diversity.CategoryNames.Count; i++)
{
_shannonsDiversityIndexTemp += ((double)diversity.LandscapePercent[i] / 100) * Math.Log(((double)diversity.LandscapePercent[i] / 100));
_simpsonsDiversityIndexTemp += Math.Pow(((double)diversity.LandscapePercent[i] / 100), 2);
}
_shannonsDiversityIndex = _shannonsDiversityIndexTemp * -1;
_simpsonsDiversityIndex = 1 - _simpsonsDiversityIndexTemp;
_modifiedSimpsonsDiversityIndex = -Math.Log(_simpsonsDiversityIndexTemp);
_shannonsEvennessIndex = _shannonsDiversityIndex / Math.Log(_numLandscapeCategories);
_simpsonsEvennessIndex = _simpsonsDiversityIndex / (1 - (1 / (double)_numLandscapeCategories));
_modifiedSimpsonsEvennessIndex = _modifiedSimpsonsDiversityIndex / Math.Log(_numLandscapeCategories);
}
catch (Exception ex)
{
throw ex;
}
}
private void lNumCategories(string filename, string epsg, int fieldIndex)
{
try
{
//Obtenemos un arraylist con toda la colección de registros del campo
ArrayList fieldRows = new ArrayList();
SchemaDB_Reader collect = new SchemaDB_Reader(filename, fieldIndex);
fieldRows = collect.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());
_numLandscapeCategories = categories.Count;
}
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, double depthOfEdge)
{
try
{
//Obtenemos un arraylist con toda la colección de registros del campo
ArrayList fieldRows = new ArrayList();
SchemaDB_Reader collect = new SchemaDB_Reader(filename, fieldIndex);
fieldRows = collect.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 core-áreas de cada shape
Patch_CoreAreaMetrics_V coreAreas = new Patch_CoreAreaMetrics_V(filename, epsg, fieldIndex, depthOfEdge);
for (int i = 0; i < categories.Count; i++)
{
double categoryCoreArea = 0;
int numDisjunctCoreAreas = 0;
ArrayList categoryMembers = new ArrayList();
//cada iteración "i" obtenemos los miembros de una nueva categoria
SchemaDB_Reader members = new SchemaDB_Reader();
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++)
{
categoryCoreArea += (double)coreAreas.CoreAreas[(int)categoryMembers[j]];
numDisjunctCoreAreas += (int)coreAreas.NumCoreAreas[(int)categoryMembers[j]];
}
//añadimos la core-área de la categoría "i" al arraylist _coreAreasCategorias
//y volvemos a pones a 0 la variable de area de caregoria, para calcular
//una nueva categoria "i"
_coreAreaPerCategory.Add(categoryCoreArea);
_numDisjunctCoreAreasPerCategory.Add(numDisjunctCoreAreas);
}
ArrayList _pAreas = new ArrayList();
P_Area_V areas = new P_Area_V(filename, epsg, fieldIndex);
_pAreas = areas.PatchAreas;
for (int i = 0; i < _pAreas.Count; i++)
{
totalArea += (double)_pAreas[i];
}
for (int i = 0; i < _coreAreaPerCategory.Count; i++)
{
_coreAreaPercentOfLandscape.Add(((double)_coreAreaPerCategory[i] / totalArea) * 100);
_disjunctCoreAreaDensityPerCategory.Add((((int)_numDisjunctCoreAreasPerCategory[i] / totalArea) * 10000) * 100);
}
}
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;
}
}