public void GetPolygonOfArea(Framework.Data.AreaInfo area)
{
PreLoadAreaInfo();
if (area.Polygons == null)
{
Framework.Data.AreaInfo ainf = (from ai in _cachedAreaInfo where ai.ID == area.ID select ai).FirstOrDefault();
if (ainf != null)
{
try
{
area.Polygons = new List <Framework.Data.Polygon>();
using (Utils.DBCon dbcon = new Utils.DBConComSqlite(_databaseFilename))
{
int actPolyId = -1;
Framework.Data.Polygon polg = null;
DbDataReader dr = dbcon.ExecuteReader(string.Format("select * from poly where areainfoid={0} order by id, position", area.ID));
while (dr.Read())
{
int polyId = (int)dr["id"];
if (actPolyId != polyId)
{
polg = new Framework.Data.Polygon();
area.Polygons.Add(polg);
actPolyId = polyId;
}
polg.AddLocation(new Framework.Data.Location((double)dr["lat"], (double)dr["lon"]));
}
}
}
catch
{
}
}
}
}
private void GetPolygonOfArea_MultiPatch(List <Framework.Data.Polygon> polygons, IndexRecord rec)
{
//NOTE: at this point we ignore the type (outer ring, inner ring
//this is not correct and should be implemented correctly
//suggestion: Add a property Exclude to Framework.Data.Polygon
_shpFileStream.Position = rec.Offset + 8 + 36; //skip bounding box and shapetype
int numberOfPolygons = GetInt32(_shpFileStream, true);
int numberOfPoints = GetInt32(_shpFileStream, true);
int[] pointIndexFirstPointPerPolygon = new int[numberOfPolygons];
int[] partsTypePerPolygon = new int[numberOfPolygons];
for (int i = 0; i < numberOfPolygons; i++)
{
pointIndexFirstPointPerPolygon[i] = GetInt32(_shpFileStream, true);
}
for (int i = 0; i < numberOfPolygons; i++)
{
partsTypePerPolygon[i] = GetInt32(_shpFileStream, true);
}
for (int i = 0; i < numberOfPolygons; i++)
{
Framework.Data.Polygon pg = new Framework.Data.Polygon();
int pointCount;
if (i < numberOfPolygons - 1)
{
pointCount = pointIndexFirstPointPerPolygon[i + 1] - pointIndexFirstPointPerPolygon[i];
}
else
{
pointCount = numberOfPoints - pointIndexFirstPointPerPolygon[i];
}
for (int p = 0; p < pointCount; p++)
{
double x = GetDouble(_shpFileStream, true);
double y = GetDouble(_shpFileStream, true);
if (_coordType == CoordType.DutchGrid)
{
pg.AddLocation(Utils.Calculus.LocationFromRD(x, y));
}
else
{
pg.AddLocation(new Framework.Data.Location(y, x));
}
}
polygons.Add(pg);
}
}
private void GetPolygonOfArea_Polygon(List <Framework.Data.Polygon> polygons, IndexRecord rec)
{
_shpFileStream.Position = rec.Offset + 8 + 36; //skip bounding box and shapetype
int numberOfPolygons = GetInt32(_shpFileStream, true);
int numberOfPoints = GetInt32(_shpFileStream, true);
int[] pointIndexFirstPointPerPolygon = new int[numberOfPolygons];
for (int i = 0; i < numberOfPolygons; i++)
{
pointIndexFirstPointPerPolygon[i] = GetInt32(_shpFileStream, true);
}
for (int i = 0; i < numberOfPolygons; i++)
{
Framework.Data.Polygon pg = new Framework.Data.Polygon();
int pointCount;
if (i < numberOfPolygons - 1)
{
pointCount = pointIndexFirstPointPerPolygon[i + 1] - pointIndexFirstPointPerPolygon[i];
}
else
{
pointCount = numberOfPoints - pointIndexFirstPointPerPolygon[i];
}
for (int p = 0; p < pointCount; p++)
{
double x = GetDouble(_shpFileStream, true);
double y = GetDouble(_shpFileStream, true);
if (_coordType == CoordType.DutchGrid)
{
pg.AddLocation(Utils.Calculus.LocationFromRD(x, y));
}
else
{
pg.AddLocation(new Framework.Data.Location(y, x));
}
}
polygons.Add(pg);
}
}
private void GetPolygonOfArea_MultiPatch(List<Framework.Data.Polygon> polygons, IndexRecord rec)
{
//NOTE: at this point we ignore the type (outer ring, inner ring
//this is not correct and should be implemented correctly
//suggestion: Add a property Exclude to Framework.Data.Polygon
_shpFileStream.Position = rec.Offset + 8 + 36; //skip bounding box and shapetype
int numberOfPolygons = GetInt32(_shpFileStream, true);
int numberOfPoints = GetInt32(_shpFileStream, true);
int[] pointIndexFirstPointPerPolygon = new int[numberOfPolygons];
int[] partsTypePerPolygon = new int[numberOfPolygons];
for (int i = 0; i < numberOfPolygons; i++)
{
pointIndexFirstPointPerPolygon[i] = GetInt32(_shpFileStream, true);
}
for (int i = 0; i < numberOfPolygons; i++)
{
partsTypePerPolygon[i] = GetInt32(_shpFileStream, true);
}
for (int i = 0; i < numberOfPolygons; i++)
{
Framework.Data.Polygon pg = new Framework.Data.Polygon();
int pointCount;
if (i < numberOfPolygons - 1)
{
pointCount = pointIndexFirstPointPerPolygon[i + 1] - pointIndexFirstPointPerPolygon[i];
}
else
{
pointCount = numberOfPoints - pointIndexFirstPointPerPolygon[i];
}
for (int p = 0; p < pointCount; p++)
{
double x = GetDouble(_shpFileStream, true);
double y = GetDouble(_shpFileStream, true);
if (_coordType == CoordType.DutchGrid)
{
pg.AddLocation(Utils.Calculus.LocationFromRD(x, y));
}
else
{
pg.AddLocation(new Framework.Data.Location(y, x));
}
}
polygons.Add(pg);
}
}
private void GetPolygonOfArea_Polygon(List<Framework.Data.Polygon> polygons, IndexRecord rec)
{
_shpFileStream.Position = rec.Offset + 8 + 36; //skip bounding box and shapetype
int numberOfPolygons = GetInt32(_shpFileStream, true);
int numberOfPoints = GetInt32(_shpFileStream, true);
int[] pointIndexFirstPointPerPolygon = new int[numberOfPolygons];
for (int i = 0; i < numberOfPolygons; i++)
{
pointIndexFirstPointPerPolygon[i] = GetInt32(_shpFileStream, true);
}
for (int i = 0; i < numberOfPolygons; i++)
{
Framework.Data.Polygon pg = new Framework.Data.Polygon();
int pointCount;
if (i < numberOfPolygons - 1)
{
pointCount = pointIndexFirstPointPerPolygon[i + 1] - pointIndexFirstPointPerPolygon[i];
}
else
{
pointCount = numberOfPoints - pointIndexFirstPointPerPolygon[i];
}
for (int p = 0; p < pointCount; p++)
{
double x = GetDouble(_shpFileStream, true);
double y = GetDouble(_shpFileStream, true);
if (_coordType == CoordType.DutchGrid)
{
pg.AddLocation(Utils.Calculus.LocationFromRD(x,y));
}
else
{
pg.AddLocation(new Framework.Data.Location(y, x));
}
}
polygons.Add(pg);
}
}
internal bool processTextFile(Framework.Data.AreaType level, string f, Framework.Data.AreaInfo parent)
{
PreLoadAreaInfo();
bool result = false;
try
{
//filename = AreaName
string areaName = System.IO.Path.GetFileNameWithoutExtension(f);
char[] num = new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' };
int pos = 0;
while (pos < areaName.Length && !num.Contains(areaName[pos])) pos++;
areaName = areaName.Substring(0, pos);
string[] lines = System.IO.File.ReadAllLines(f);
pos = 0;
if (lines[0].StartsWith("# GsakName="))
{
areaName = lines[0].Substring(lines[0].IndexOf('=')+1).Trim();
pos++;
}
string slat = "";
string slon = "";
double lat;
double lon;
bool newPoly;
Framework.Data.AreaInfo ai;
List<Framework.Data.AreaInfo> ailist = GetAreasByName(areaName, level);
bool firstPoint = true;
if (ailist.Count > 0)
{
ai = ailist[0];
firstPoint = false;
newPoly = false;
}
else
{
newPoly = true;
ai = new Framework.Data.AreaInfo();
ai.ID = _maxAreaInfoId + 1;
_maxAreaInfoId++;
ai.Name = areaName;
ai.Level = level;
ai.Polygons = new List<Framework.Data.Polygon>();
}
Framework.Data.Polygon poly = new Framework.Data.Polygon();
_maxPolyId++;
using (Utils.DBCon dbcon = new Utils.DBConComSqlite(_databaseFilename))
{
dbcon.BeginTran();
while (pos < lines.Length)
{
string s = lines[pos].Trim();
if (!s.StartsWith("#"))
{
string[] parts = s.Split(new char[] { ' ', ',', '\t'}, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 2)
{
lat = Utils.Conversion.StringToDouble(parts[0]);
lon = Utils.Conversion.StringToDouble(parts[1]);
if (firstPoint)
{
ai.MinLat = lat;
ai.MaxLat = lat;
ai.MinLon = lon;
ai.MaxLon = lon;
firstPoint = false;
}
else
{
if (lat < ai.MinLat) ai.MinLat = lat;
if (lat > ai.MaxLat) ai.MaxLat = lat;
if (lon < ai.MinLon) ai.MinLon = lon;
if (lon > ai.MaxLon) ai.MaxLon = lon;
}
poly.AddLocation(new Framework.Data.Location(lat, lon));
dbcon.ExecuteNonQuery(string.Format("insert into poly (id, areainfoid, position, lat, lon) values ({0}, {1}, {2}, {3}, {4})", _maxPolyId, ai.ID, poly.Count, lat.ToString().Replace(',', '.'), lon.ToString().Replace(',', '.')));
if (poly.Count == 1)
{
slat = parts[0];
slon = parts[1];
ai.Polygons.Add(poly);
}
else if (slat == parts[0] && slon == parts[1])
{
poly = new Framework.Data.Polygon();
_maxPolyId++;
}
}
}
pos++;
}
if (newPoly)
{
_cachedAreaInfo.Add(ai);
dbcon.ExecuteNonQuery(string.Format("insert into areainfo (id, parentid, level, name, minlat, minlon, maxlat, maxlon) values ({0}, {1}, {2}, '{3}', {4}, {5}, {6}, {7})", ai.ID, parent == null ? "NULL" : parent.ID, (short)ai.Level, ai.Name.Replace("'", "''"), ai.MinLat.ToString().Replace(',', '.'), ai.MinLon.ToString().Replace(',', '.'), ai.MaxLat.ToString().Replace(',', '.'), ai.MaxLon.ToString().Replace(',', '.')));
}
else
{
dbcon.ExecuteNonQuery(string.Format("update areainfo set parentid={0}, minlat={1}, minlon={2}, maxlat={3}, maxlon={4} where id={5}", parent == null ? "NULL" : parent.ID, ai.MinLat.ToString().Replace(',', '.'), ai.MinLon.ToString().Replace(',', '.'), ai.MaxLat.ToString().Replace(',', '.'), ai.MaxLon.ToString().Replace(',', '.'), ai.ID));
}
dbcon.CommitTran();
result = true;
}
}
catch
{
}
return result;
}
public void GetPolygonOfArea(Framework.Data.AreaInfo area)
{
PreLoadAreaInfo();
if (area.Polygons == null)
{
Framework.Data.AreaInfo ainf = (from ai in _cachedAreaInfo where ai.ID == area.ID select ai).FirstOrDefault();
if (ainf!=null)
{
try
{
area.Polygons = new List<Framework.Data.Polygon>();
using (Utils.DBCon dbcon = new Utils.DBConComSqlite(_databaseFilename))
{
int actPolyId = -1;
Framework.Data.Polygon polg = null;
DbDataReader dr = dbcon.ExecuteReader(string.Format("select * from poly where areainfoid={0} order by id, position", area.ID));
while (dr.Read())
{
int polyId = (int)dr["id"];
if (actPolyId != polyId)
{
polg = new Framework.Data.Polygon();
area.Polygons.Add(polg);
actPolyId = polyId;
}
polg.AddLocation(new Framework.Data.Location((double)dr["lat"], (double)dr["lon"]));
}
}
}
catch
{
}
}
}
}
internal bool processTextFile(Framework.Data.AreaType level, string f, Framework.Data.AreaInfo parent)
{
PreLoadAreaInfo();
bool result = false;
try
{
//filename = AreaName
string areaName = System.IO.Path.GetFileNameWithoutExtension(f);
char[] num = new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' };
int pos = 0;
while (pos < areaName.Length && !num.Contains(areaName[pos]))
{
pos++;
}
areaName = areaName.Substring(0, pos);
string[] lines = System.IO.File.ReadAllLines(f);
pos = 0;
if (lines[0].StartsWith("# GsakName="))
{
areaName = lines[0].Substring(lines[0].IndexOf('=') + 1).Trim();
pos++;
}
string slat = "";
string slon = "";
double lat;
double lon;
bool newPoly;
Framework.Data.AreaInfo ai;
List <Framework.Data.AreaInfo> ailist = GetAreasByName(areaName, level);
bool firstPoint = true;
if (ailist.Count > 0)
{
ai = ailist[0];
firstPoint = false;
newPoly = false;
}
else
{
newPoly = true;
ai = new Framework.Data.AreaInfo();
ai.ID = _maxAreaInfoId + 1;
_maxAreaInfoId++;
ai.Name = areaName;
ai.Level = level;
ai.Polygons = new List <Framework.Data.Polygon>();
}
Framework.Data.Polygon poly = new Framework.Data.Polygon();
_maxPolyId++;
using (Utils.DBCon dbcon = new Utils.DBConComSqlite(_databaseFilename))
{
dbcon.BeginTran();
while (pos < lines.Length)
{
string s = lines[pos].Trim();
if (!s.StartsWith("#"))
{
string[] parts = s.Split(new char[] { ' ', ',', '\t' }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 2)
{
lat = Utils.Conversion.StringToDouble(parts[0]);
lon = Utils.Conversion.StringToDouble(parts[1]);
if (firstPoint)
{
ai.MinLat = lat;
ai.MaxLat = lat;
ai.MinLon = lon;
ai.MaxLon = lon;
firstPoint = false;
}
else
{
if (lat < ai.MinLat)
{
ai.MinLat = lat;
}
if (lat > ai.MaxLat)
{
ai.MaxLat = lat;
}
if (lon < ai.MinLon)
{
ai.MinLon = lon;
}
if (lon > ai.MaxLon)
{
ai.MaxLon = lon;
}
}
poly.AddLocation(new Framework.Data.Location(lat, lon));
dbcon.ExecuteNonQuery(string.Format("insert into poly (id, areainfoid, position, lat, lon) values ({0}, {1}, {2}, {3}, {4})", _maxPolyId, ai.ID, poly.Count, lat.ToString().Replace(',', '.'), lon.ToString().Replace(',', '.')));
if (poly.Count == 1)
{
slat = parts[0];
slon = parts[1];
ai.Polygons.Add(poly);
}
else if (slat == parts[0] && slon == parts[1])
{
poly = new Framework.Data.Polygon();
_maxPolyId++;
}
}
}
pos++;
}
if (newPoly)
{
_cachedAreaInfo.Add(ai);
dbcon.ExecuteNonQuery(string.Format("insert into areainfo (id, parentid, level, name, minlat, minlon, maxlat, maxlon) values ({0}, {1}, {2}, '{3}', {4}, {5}, {6}, {7})", ai.ID, parent == null ? "NULL" : parent.ID, (short)ai.Level, ai.Name.Replace("'", "''"), ai.MinLat.ToString().Replace(',', '.'), ai.MinLon.ToString().Replace(',', '.'), ai.MaxLat.ToString().Replace(',', '.'), ai.MaxLon.ToString().Replace(',', '.')));
}
else
{
dbcon.ExecuteNonQuery(string.Format("update areainfo set parentid={0}, minlat={1}, minlon={2}, maxlat={3}, maxlon={4} where id={5}", parent == null ? "NULL" : parent.ID, ai.MinLat.ToString().Replace(',', '.'), ai.MinLon.ToString().Replace(',', '.'), ai.MaxLat.ToString().Replace(',', '.'), ai.MaxLon.ToString().Replace(',', '.'), ai.ID));
}
dbcon.CommitTran();
result = true;
}
}
catch
{
}
return(result);
}