private void CreateMatrixMdb()
{
using (
var connPoints =
new Npgsql.NpgsqlConnection(
"server=127.0.0.1;port=5432;database=ivv-projekte;uid=postgres;password=1.Kennwort"))
{
connPoints.Open();
using (
var pointsReader =
new Npgsql.NpgsqlCommand(
"WITH t as (SELECT zellnr, st_pointonsurface(wkb_geometry) as g FROM \"DFN2950\".\"fuerimport\") " +
"SELECT zellnr, st_X(g), st_Y(g) FROM t ORDER BY zellnr;",
connPoints).ExecuteReader())
{
using (
var connMatrix =
new Npgsql.NpgsqlConnection(
"server=127.0.0.1;port=5432;database=ivv-projekte;uid=postgres;password=1.Kennwort"))
{
connMatrix.Open();
using (
var matrixReader =
new Npgsql.NpgsqlCommand(
"SELECT origin, destin, val FROM \"DFN2950\".\"iv-kfz\" " +
"WHERE val > 10 " +
"ORDER BY origin, destin;",
connMatrix).ExecuteReader())
_matrix = new ODMatrix(pointsReader, matrixReader);
}
}
}
}
private void CreateMatrix()
{
var f = new NetTopologySuite.Geometries.GeometryFactory();
_matrix = new ODMatrix(new[]
{
new KeyValuePair <ushort, GeoPoint>(0, f.CreatePoint(new Coordinate(-10, -10))),
new KeyValuePair <ushort, GeoPoint>(1, f.CreatePoint(new Coordinate(-10, 10))),
new KeyValuePair <ushort, GeoPoint>(2, f.CreatePoint(new Coordinate(10, 10))),
new KeyValuePair <ushort, GeoPoint>(3, f.CreatePoint(new Coordinate(10, -10))),
new KeyValuePair <ushort, GeoPoint>(4, f.CreatePoint(new Coordinate(0, 0))),
});
_matrix[0, 1] = 10;
_matrix[0, 2] = 5;
_matrix[0, 3] = 10;
_matrix[1, (ushort)0] = 10;
_matrix[1, 2] = 10;
_matrix[1, 3] = 5;
_matrix[2, (ushort)0] = 5;
_matrix[2, 1] = 10;
_matrix[2, 3] = 10;
_matrix[3, (ushort)0] = 10;
_matrix[3, 1] = 5;
_matrix[3, 2] = 10;
_matrix[4, 4] = 15;
}