// Try to open the shapefiles, return false if there was a problem
private bool OpenFiles(out string errorMessage)
{
errorMessage = "No Error";
// Try to open the filenames and test that they are the same type of shapefile
if (_inSF1.Open(_inFile1, null) == false)
{
errorMessage = _inSF1.get_ErrorMsg(_inSF1.LastErrorCode);
return(false);
}
if (_inSF2.Open(_inFile2, null) == false)
{
_inSF1.Close();
errorMessage = _inSF2.get_ErrorMsg(_inSF1.LastErrorCode);
return(false);
}
if (_inSF1.ShapefileType != _inSF2.ShapefileType)
{
_inSF1.Close();
_inSF2.Close();
errorMessage = "Shape types were incompatible: " + _inSF1.ShapefileType.ToString() + " != " + _inSF2.ShapefileType.ToString();
return(false);
}
// Create the output shapefile and prepare it for editing
if (_outSF.CreateNew(_outFile, _inSF1.ShapefileType) == false)
{
_inSF1.Close();
_inSF2.Close();
errorMessage = _outSF.get_ErrorMsg(_outSF.LastErrorCode);
return(false);
}
return(true);
}
/// <summary>
/// Draws selected bounds on map
/// </summary>
/// <param name="ext">Bounding box to search CS</param>
public void DrawSelectedBounds(MapWinGIS.Extents ext)
{
this.RemoveLayer(m_handleBounds);
MapWinGIS.Shapefile sf = new MapWinGIS.Shapefile();
if (sf.CreateNew("", MapWinGIS.ShpfileType.SHP_POLYGON))
{
MapWinGIS.Shape shp = new MapWinGIS.Shape();
shp.Create(MapWinGIS.ShpfileType.SHP_POLYGON);
this.InsertPart(shp, ext.xMin, ext.xMax, ext.yMin, ext.yMax);
int index = 0;
sf.EditInsertShape(shp, ref index);
m_handleBounds = this.AddLayer(sf, true);
MapWinGIS.ShapeDrawingOptions options = sf.DefaultDrawingOptions;
MapWinGIS.Utils ut = new MapWinGIS.Utils();
options.FillColor = ut.ColorByName(MapWinGIS.tkMapColor.Orange);
options.LineColor = ut.ColorByName(MapWinGIS.tkMapColor.Orange);
options.LineWidth = 3;
options.LineStipple = MapWinGIS.tkDashStyle.dsDash;
options.FillTransparency = 100;
}
else
{
System.Diagnostics.Debug.Print("Failed to create in-memory shapefile");
}
}
/// <summary>
/// Draws coordinate system at map
/// </summary>
/// <param name="cs">The territory (coordinate system or country) to draw</param>
public void DrawCoordinateSystem(Territory cs)
{
this.RemoveLayer(m_handleCS);
MapWinGIS.Shapefile sf = new MapWinGIS.Shapefile();
sf.CreateNew("", MapWinGIS.ShpfileType.SHP_POLYGON);
MapWinGIS.Shape shp = new MapWinGIS.Shape();
shp.Create(MapWinGIS.ShpfileType.SHP_POLYGON);
double xMax = cs.Right;
double xMin = cs.Left;
double yMin = cs.Bottom;
double yMax = cs.Top;
if (xMax < xMin)
{
InsertPart(shp, -180, xMax, yMin, yMax);
InsertPart(shp, xMin, 180, yMin, yMax);
System.Diagnostics.Debug.Print(shp.NumParts.ToString());
}
else
{
InsertPart(shp, xMin, xMax, yMin, yMax);
}
int shpIndex = sf.NumShapes;
sf.EditInsertShape(shp, ref shpIndex);
m_handleCS = this.AddLayer(sf, true);
MapWinGIS.Utils utils = new MapWinGIS.Utils();
sf.DefaultDrawingOptions.FillColor = utils.ColorByName(MapWinGIS.tkMapColor.LightBlue);
sf.DefaultDrawingOptions.FillTransparency = 120;
sf.DefaultDrawingOptions.LineColor = utils.ColorByName(MapWinGIS.tkMapColor.Blue);
sf.DefaultDrawingOptions.LineStipple = MapWinGIS.tkDashStyle.dsDash;
sf.DefaultDrawingOptions.LineWidth = 2;
this.Redraw();
}
/// <summary>
/// Converts a list of 3d-points to a point shapefile with z-value field.
/// This function creates a new shapefile. The shapefile has two fields:
/// a 'MWShapeId' field and a field which contains the z-value.
/// </summary>
/// <param name="ShpFileName">Name of the resulting point shapefile</param>
/// <param name="ZFieldName">Name of the z-field in the shapefile</param>
public void ToShapefile(string ShpFileName, string ZFieldName)
{
MapWinGIS.Shapefile newSF = new MapWinGIS.Shapefile();
try
{
Hashtable FieldIndices = new Hashtable();
MapWinGIS.ShpfileType sftype;
sftype = MapWinGIS.ShpfileType.SHP_POINT;
int fldIdx = 0;
// if shapefile exists - open it and clear all shapes
if (System.IO.File.Exists(ShpFileName))
{
newSF.Open(ShpFileName, null);
newSF.StartEditingShapes(true, null);
newSF.EditClear();
}
else //else, create a new shapefile
{
if (!newSF.CreateNew(ShpFileName, sftype))
{
throw new InvalidOperationException
("Error creating shapefile " + newSF.get_ErrorMsg(newSF.LastErrorCode));
}
newSF.StartEditingShapes(true, null);
}
//check existing fields:
for (int i = 0; i < newSF.NumFields; ++i)
{
MapWinGIS.Field fl = newSF.get_Field(i);
if (fl.Name == "MWShapeID")
{
FieldIndices.Add("MWShapeID", i);
}
if (fl.Name == ZFieldName)
{
FieldIndices.Add(ZFieldName, i);
}
}
//Add the fields:
if (!FieldIndices.ContainsKey("MWShapeID"))
{
//First an ID field
MapWinGIS.Field idFld = new MapWinGIS.Field();
idFld.Name = "MWShapeID";
idFld.Type = MapWinGIS.FieldType.INTEGER_FIELD;
fldIdx = newSF.NumFields;
if (newSF.EditInsertField(idFld, ref fldIdx, null) == false)
{
throw new InvalidOperationException("error inserting field " +
newSF.get_ErrorMsg(newSF.LastErrorCode));
}
FieldIndices.Add("MWShapeID", fldIdx);
}
if (!FieldIndices.ContainsKey(ZFieldName))
{
//Second add a Z-field
MapWinGIS.Field zFld = new MapWinGIS.Field();
zFld.Name = "Z";
zFld.Type = MapWinGIS.FieldType.DOUBLE_FIELD;
fldIdx = newSF.NumFields;
if (newSF.EditInsertField(zFld, ref fldIdx, null) == false)
{
throw new InvalidOperationException("error inserting field " +
newSF.get_ErrorMsg(newSF.LastErrorCode));
}
FieldIndices.Add("Z", fldIdx);
}
foreach (ICoordinate pt in _points)
{
//first, add a point shape (geometry)
MapWinGIS.Shape newShp = new MapWinGIS.Shape();
newShp.Create(MapWinGIS.ShpfileType.SHP_POINT);
MapWinGIS.Point newPt = new MapWinGIS.Point();
newPt.x = pt.X;
newPt.y = pt.Y;
int ptIdx = 0;
newShp.InsertPoint(newPt, ref ptIdx);
int shpIdx = newSF.NumShapes;
newSF.EditInsertShape(newShp, ref shpIdx);
//second add the z-value
newSF.EditCellValue(fldIdx, shpIdx, pt.Z);
}
}
finally
{
//finally stop editing and close the shapefile
newSF.StopEditingShapes(true, true, null);
if (newSF.Close() == false)
{
throw new InvalidOperationException("error closing shapefile " +
newSF.get_ErrorMsg(newSF.LastErrorCode));
}
}
}
/// <summary>
/// Exports the shapes that are selected in the MapWindow view to a new shapefile.
/// </summary>
/// <param name="MapWin">A reference to the running MapWindow.</param>
/// <param name="ExportToSFPath">The full path to where the result shapefile should be saved.</param>
/// <param name="AddToMap">Indicates that the output should be added to the map view immediately.</param>
/// <returns>False if an error occurs, true otherwise.</returns>
public static bool ExportSelectedMWViewShapes(MapWindow.Interfaces.IMapWin MapWin, string ExportToSFPath, bool AddToMap)
{
MapWinUtility.Logger.Dbg("ExportSelectedMWViewShapes(MapWin: IMapWin,\n" +
" ExportToSFPath: " + ExportToSFPath + ",\n" +
" AddToMap: " + AddToMap.ToString() + ")");
if (MapWin.Layers.NumLayers == 0)
{
gErrorMsg = "Please select a layer first.";
Error.SetErrorMsg(gErrorMsg);
MapWinUtility.Logger.Dbg(gErrorMsg);
return(false);
}
if (MapWin.View.SelectedShapes.NumSelected == 0)
{
gErrorMsg = "There are no selected features to export. Please select a feature first.";
Error.SetErrorMsg(gErrorMsg);
MapWinUtility.Logger.Dbg(gErrorMsg);
return(false);
}
MapWinGIS.Shapefile sf = new MapWinGIS.Shapefile();
MapWinGIS.Shapefile tollSF = new MapWinGIS.Shapefile();
MapWinGIS.Field fld = new MapWinGIS.Field();
MapWinGIS.Shape seg = new MapWinGIS.Shape();
int Segments;
bool Status;
Status = sf.Open(MapWin.Layers[MapWin.Layers.CurrentLayer].FileName, null);
if (Status == false)
{
gErrorMsg = sf.get_ErrorMsg(sf.LastErrorCode);
Error.SetErrorMsg(gErrorMsg);
MapWinUtility.Logger.Dbg(gErrorMsg);
return(false);
}
if (System.IO.File.Exists(ExportToSFPath))
{
try
{
DataManagement.DeleteShapefile(ref ExportToSFPath);
}
catch
{
gErrorMsg = "The destination file already exists, but could not be deleted. Please check to make sure the file isn't in use.";
Error.SetErrorMsg(gErrorMsg);
MapWinUtility.Logger.Dbg(gErrorMsg);
return(false);
}
}
Status = tollSF.CreateNew(ExportToSFPath, sf.ShapefileType);
if (Status == false)
{
gErrorMsg = tollSF.get_ErrorMsg(tollSF.LastErrorCode);
Error.SetErrorMsg(gErrorMsg);
MapWinUtility.Logger.Dbg(gErrorMsg);
return(false);
}
try
{
tollSF.Projection = sf.Projection;
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e.ToString());
}
Status = tollSF.StartEditingShapes(true, null);
if (Status == false)
{
gErrorMsg = tollSF.get_ErrorMsg(tollSF.LastErrorCode);
Error.SetErrorMsg(gErrorMsg);
MapWinUtility.Logger.Dbg(gErrorMsg);
return(false);
}
fld.Name = "MWShapeID";
fld.Type = MapWinGIS.FieldType.INTEGER_FIELD;
fld.Width = 12;
Segments = 0;
// Chris M -- This is already opened above, why open
// it again here?
// sf.Open(MapWin.Layers[MapWin.Layers.CurrentLayer].FileName, null);
for (int j = 0; j <= sf.NumFields - 1; j++)
{
tollSF.EditInsertField(sf.get_Field(j), ref j, null);
}
MapWin.View.MapCursor = MapWinGIS.tkCursor.crsrWait;
try
{
for (int i = 0; i <= MapWin.View.SelectedShapes.NumSelected - 1; i++)
{
seg = sf.get_Shape(MapWin.View.SelectedShapes[i].ShapeIndex);
Status = tollSF.EditInsertShape(seg, ref Segments);
if (Status == false)
{
gErrorMsg = tollSF.get_ErrorMsg(tollSF.LastErrorCode);
Error.SetErrorMsg(gErrorMsg);
MapWinUtility.Logger.Dbg(gErrorMsg);
return(false);
}
for (int h = 0; h <= sf.NumFields - 1; h++)
{
tollSF.EditCellValue(h, i, sf.get_CellValue(h, MapWin.View.SelectedShapes[i].ShapeIndex));
}
Segments = Segments + 1;
}
sf.Close();
tollSF.StopEditingShapes(true, true, null);
}
catch (Exception ex)
{
gErrorMsg = ex.Message;
Error.SetErrorMsg(gErrorMsg);
MapWinUtility.Logger.Dbg(gErrorMsg);
}
MapWin.View.MapCursor = MapWinGIS.tkCursor.crsrArrow;
tollSF.Close();
if (AddToMap)
{
MapWin.View.LockMap();
MapWindow.Interfaces.Layer thelayer;
thelayer = MapWin.Layers.Add(ExportToSFPath, System.IO.Path.GetFileNameWithoutExtension(ExportToSFPath), true);
thelayer.ClearLabels();
MapWin.View.UnlockMap();
}
MapWinUtility.Logger.Dbg("Finished ExportSelectedMWViewShapes");
return(true);
}
/// <summary>
/// This creates a new shapefile that has Z values and follows along the same line segments.
/// The boundaries for grid cells are marked with vertices and the segment is given a Z value
/// that corresponds to the grid elevation it intersects.
/// </summary>
/// <param name="mwElevGrid">A MapWinGIS Grid that contains the elevations.</param>
/// <param name="mwPolyLine">A MapWinGIS Shapefile that shows the pathways of the cross sections in the X-Y direction.</param>
/// <param name="OutFileName">A string containing the full path of the desired output shapefile. The extension should be *.shp</param>
/// <param name="CrossSectionType">Clarifies the type of output. default = PolyLineWithZ</param>
/// <param name="ICallBack">A MapWinGIS.ICallback for progress messages. [Optional]</param>
/// <remarks>This function throws Argument or Application exceptions on errors, so it's recommended that coders enclose it in a try catch block.</remarks>
public static void GetCrossSection(MapWinGIS.Grid mwElevGrid, MapWinGIS.Shapefile mwPolyLine, string OutFileName, CrossSectionTypes CrossSectionType, MapWinGIS.ICallback ICallBack)
{
MapWinUtility.Logger.Dbg("GetCrossSection(mwElevGrid: " + Macro.ParamName(mwElevGrid) + ",\n" +
" mwPolyLine: " + Macro.ParamName(mwPolyLine) + ",\n" +
" OutFileName: " + OutFileName + ",\n" +
" CrossSectionType: " + CrossSectionType.ToString() + ",\n" +
" ICallback)");
bool res;
int Prog = 0;
int OldProg = 0;
double dS, dX, dY, XllCenter, YllCenter;
int NumRows, NumCols, ElevField, IDField;
ElevField = 1;
IDField = 0;
// Test to be sure that the elevation grid and shapefile are not null
if (mwElevGrid == null)
{
MapWinUtility.Logger.Dbg("Argument Exception: Elevation grid mwElevGrid can't be null.");
throw new ArgumentException("Elevation grid mwElevGrid can't be null.");
}
if (mwPolyLine == null)
{
MapWinUtility.Logger.Dbg("Argument Exception: The shapefile of input cross sections mwPolyLine can't be null.");
throw new ArgumentException("The shapefile of input cross sections mwPolyLine can't be null.");
}
// Clear any existing shapefile output filenames that might cause problems if they exist.
string fn;
if (System.IO.Directory.Exists(System.IO.Path.GetDirectoryName(OutFileName)) == false)
{
System.IO.Directory.CreateDirectory(System.IO.Path.GetDirectoryName(OutFileName));
}
if (System.IO.File.Exists(OutFileName))
{
System.IO.File.Delete(OutFileName);
}
fn = System.IO.Path.ChangeExtension(OutFileName, ".dbf");
if (System.IO.File.Exists(fn))
{
System.IO.File.Delete(fn);
}
fn = System.IO.Path.ChangeExtension(OutFileName, ".shx");
if (System.IO.File.Exists(fn))
{
System.IO.File.Delete(fn);
}
fn = System.IO.Path.ChangeExtension(OutFileName, ".prj");
if (System.IO.File.Exists(fn))
{
System.IO.File.Delete(fn);
}
// Since we are given the lower left coordinate, just make sure dX and dY are positive
dX = Math.Abs(mwElevGrid.Header.dX);
if (dX == 0)
{
throw new ApplicationException("mwElevGrid.Header.dX cannot be 0.");
}
dY = Math.Abs(mwElevGrid.Header.dY);
if (dY == 0)
{
throw new ApplicationException("mwElevGrid.Header.dY cannot be 0.");
}
// Determine the stepping distance from the grid coordintes
dS = dX / 2;
if (dY < dX)
{
dS = dY / 2;
}
XllCenter = mwElevGrid.Header.XllCenter;
YllCenter = mwElevGrid.Header.YllCenter;
NumRows = mwElevGrid.Header.NumberRows;
NumCols = mwElevGrid.Header.NumberCols;
// Test for intersection between the entire shapefile and the grid
double left, right, top, bottom;
left = XllCenter - dX / 2;
right = XllCenter + NumCols * dX - dX / 2;
bottom = YllCenter - dY / 2;
top = YllCenter + NumRows * dY - dY / 2;
MapWinGeoProc.Topology2D.Envelope gExt = new MapWinGeoProc.Topology2D.Envelope(left, right, bottom, top);
MapWinGeoProc.Topology2D.Envelope pExt = new MapWinGeoProc.Topology2D.Envelope(mwPolyLine.Extents);
if (gExt.Intersects(pExt) == false)
{
MapWinUtility.Logger.Dbg("Application Exception: The shapefile doesn't overlap the grid, so no cross sections were found.");
throw new ApplicationException("The shapefile doesn't overlap the grid, so no cross sections were found.");
}
// Setup the output shapefile and the basic shape objects
MapWinGIS.Shape mwShape;
MapWinGIS.Shapefile sfOut = new MapWinGIS.Shapefile();
sfOut.Projection = mwPolyLine.Projection;
if (CrossSectionType == CrossSectionTypes.PointsWithZAndElevField)
{
res = sfOut.CreateNew(OutFileName, MapWinGIS.ShpfileType.SHP_POINTZ);
if (res != true)
{
MapWinUtility.Logger.Dbg("Application Exception: " + sfOut.get_ErrorMsg(sfOut.LastErrorCode));
throw new ApplicationException(sfOut.get_ErrorMsg(sfOut.LastErrorCode));
}
res = sfOut.StartEditingShapes(true, ICallBack);
if (res != true)
{
MapWinUtility.Logger.Dbg("Application Exception: " + sfOut.get_ErrorMsg(sfOut.LastErrorCode));
throw new ApplicationException(sfOut.get_ErrorMsg(sfOut.LastErrorCode));
}
MapWinGIS.Field ID = new MapWinGIS.Field();
ID.Name = "ID";
ID.Type = MapWinGIS.FieldType.INTEGER_FIELD;
res = sfOut.EditInsertField(ID, ref IDField, ICallBack);
if (res != true)
{
MapWinUtility.Logger.Dbg("Application Exception: " + sfOut.get_ErrorMsg(sfOut.LastErrorCode));
throw new ApplicationException(sfOut.get_ErrorMsg(sfOut.LastErrorCode));
}
MapWinGIS.Field Elev = new MapWinGIS.Field();
Elev.Name = "Elevation";
Elev.Type = MapWinGIS.FieldType.DOUBLE_FIELD;
res = sfOut.EditInsertField(Elev, ref ElevField, ICallBack);
if (res != true)
{
MapWinUtility.Logger.Dbg("Application Exception: " + sfOut.get_ErrorMsg(sfOut.LastErrorCode));
throw new ApplicationException(sfOut.get_ErrorMsg(sfOut.LastErrorCode));
}
}
else
{
res = sfOut.CreateNew(OutFileName, MapWinGIS.ShpfileType.SHP_POLYLINEZ);
if (res != true)
{
MapWinUtility.Logger.Dbg("Application Exception: " + sfOut.get_ErrorMsg(sfOut.LastErrorCode));
throw new ApplicationException(sfOut.get_ErrorMsg(sfOut.LastErrorCode));
}
res = sfOut.StartEditingShapes(true, ICallBack);
if (res != true)
{
MapWinUtility.Logger.Dbg("Application Exception: " + sfOut.get_ErrorMsg(sfOut.LastErrorCode));
throw new ApplicationException(sfOut.get_ErrorMsg(sfOut.LastErrorCode));
}
MapWinGIS.Field ID = new MapWinGIS.Field();
ID.Name = "ID";
ID.Type = MapWinGIS.FieldType.INTEGER_FIELD;
res = sfOut.EditInsertField(ID, ref IDField, ICallBack);
if (res != true)
{
MapWinUtility.Logger.Dbg("Application Exception: " + sfOut.get_ErrorMsg(sfOut.LastErrorCode));
throw new ApplicationException(sfOut.get_ErrorMsg(sfOut.LastErrorCode));
}
}
MapWinGIS.Shape mwOutShape;
// Loop through all the shapes in the polyline shapefile
int shIndx = -1;
for (int shp = 0; shp < mwPolyLine.NumShapes; shp++)
{
mwShape = mwPolyLine.get_Shape(shp);
// By turning multi-part polylines into multiple linestrings, we avoid the annoying multi-part logic
MultiLineString MLS = GeometryFactory.CreateMultiLineString(mwShape);
for (int ls = 0; ls < MLS.NumGeometries; ls++)
{
LineString lsSource = MLS.GeometryN[ls] as LineString;
for (int pt = 0; pt < lsSource.Coordinates.Count - 1; pt++)
{
Coordinate start = lsSource.Coordinates[pt];
Coordinate end = lsSource.Coordinates[pt + 1];
// Crop the parts of each segment that do not overlap with the grid.
if (start.X < left)
{
if (end.X < left)
{
// this segment is outside the grid
continue;
}
// crop this segment to only the portion on the grid
start.X = left;
}
if (end.X < left)
{
// crop this segment to only the portion on the grid
end.X = left;
}
if (start.X > right)
{
if (end.X > right)
{
// this segment is outside the grid
continue;
}
// crop to grid
start.X = right;
}
if (end.X > right)
{
// crop to the grid
end.X = right;
}
double length = Math.Sqrt((end.X - start.X) * (end.X - start.X) + (end.Y - start.Y) * (end.Y - start.Y));
int NumSteps = (int)Math.Floor(length / dS);
double segDx = (end.X - start.X) / NumSteps;
double segDy = (end.Y - start.Y) / NumSteps;
mwOutShape = new MapWinGIS.Shape();
if (CrossSectionType == CrossSectionTypes.PolyLineWithZ)
{
mwOutShape.Create(MapWinGIS.ShpfileType.SHP_POLYLINEZ);
}
// step by dS and get the grid value at that point at each step
int p = 0;
for (int I = 0; I < NumSteps; I++)
{
int row, col;
object Elev;
double X = start.X + segDx * I;
double Y = start.Y + segDy * I;
mwElevGrid.ProjToCell(X, Y, out col, out row);
Elev = mwElevGrid.get_Value(col, row);
MapWinGIS.Point pnt = new MapWinGIS.Point();
pnt.x = X;
pnt.y = Y;
pnt.Z = (double)Elev;
if (CrossSectionType == CrossSectionTypes.PointsWithZAndElevField)
{
p = 0;
mwOutShape = new MapWinGIS.Shape();
mwOutShape.Create(MapWinGIS.ShpfileType.SHP_POINTZ);
res = mwOutShape.InsertPoint(pnt, ref p);
if (res == false)
{
throw new ApplicationException(mwOutShape.get_ErrorMsg(mwOutShape.LastErrorCode));
}
res = sfOut.EditInsertShape(mwOutShape, ref shIndx);
if (res != true)
{
throw new ApplicationException(sfOut.get_ErrorMsg(sfOut.LastErrorCode));
}
res = sfOut.EditCellValue(IDField, shIndx, shIndx);
if (res != true)
{
throw new ApplicationException(sfOut.get_ErrorMsg(sfOut.LastErrorCode));
}
res = sfOut.EditCellValue(ElevField, shIndx, Elev);
if (res != true)
{
throw new ApplicationException(sfOut.get_ErrorMsg(sfOut.LastErrorCode));
}
shIndx++;
}
else
{
res = mwOutShape.InsertPoint(pnt, ref p);
p++;
if (res == false)
{
throw new ApplicationException(mwOutShape.get_ErrorMsg(mwOutShape.LastErrorCode));
}
}
}
if (CrossSectionType == CrossSectionTypes.PolyLineWithZ)
{
if (mwOutShape.numPoints > 0)
{
res = sfOut.EditInsertShape(mwOutShape, ref shIndx);
if (res != true)
{
throw new ApplicationException(sfOut.get_ErrorMsg(sfOut.LastErrorCode));
}
res = sfOut.EditCellValue(IDField, shIndx, shIndx);
if (res != true)
{
throw new ApplicationException(sfOut.get_ErrorMsg(sfOut.LastErrorCode));
}
shIndx++;
}
}
}
}
Prog = Convert.ToInt32(shp * 100 / mwPolyLine.NumShapes);
if (Prog > OldProg)
{
MapWinUtility.Logger.Progress("Evaluating Cross Section..." + Prog.ToString() + "% Complete.", Prog, OldProg);
OldProg = Prog;
}
}
res = sfOut.StopEditingShapes(true, true, ICallBack);
if (res != true)
{
MapWinUtility.Logger.Dbg("Application Exception: " + sfOut.get_ErrorMsg(sfOut.LastErrorCode));
throw new ApplicationException(sfOut.get_ErrorMsg(sfOut.LastErrorCode));
}
}
private void Map(Round t)
{
AxMapWinGIS.AxMap map = new AxMapWinGIS.AxMap();
map.Width = 380;
map.Height = 380;
host.Child = map;
map.Show();
map.CreateControl();
map.ShowZoomBar = false;
map.ShowCoordinates = MapWinGIS.tkCoordinatesDisplay.cdmNone;
map.CursorMode = MapWinGIS.tkCursorMode.cmNone;
MapWinGIS.Shapefile shapeFileMap = new MapWinGIS.Shapefile();
shapeFileMap.Open(@"D:\Projets\TheManager\TheManager_GUI\bin\Debug\gis\world\World_Countries.shp", null);
map.AddLayer(shapeFileMap, true);
ILocalisation localisation = Session.Instance.Game.kernel.LocalisationTournament(t.Tournament);
double logoSize = 30.0;
if (localisation as Country != null)
{
map.ZoomToShape(0, (localisation as Country).ShapeNumber);
}
else
{
if (localisation.Name() == "Europe")
{
map.ZoomToShape(0, 68 /*12 101*/);
map.CurrentZoom = 4;
}
else if (localisation.Name() == "Africa")
{
map.ZoomToShape(0, 40);
map.CurrentZoom = 3;
}
logoSize = 15.0;
}
foreach (Club c in t.clubs)
{
CityClub cc = c as CityClub;
if (cc != null)
{
double projX = -1;
double projY = -1;
map.DegreesToProj(cc.city.Position.Longitude, cc.city.Position.Latitude, ref projX, ref projY);
MapWinGIS.Image img = new MapWinGIS.Image();
img.Open(Utils.Logo(c));
MapWinGIS.Shapefile sf = new MapWinGIS.Shapefile();
sf.CreateNew("", MapWinGIS.ShpfileType.SHP_POINT);
sf.DefaultDrawingOptions.AlignPictureByBottom = false;
sf.DefaultDrawingOptions.PointType = MapWinGIS.tkPointSymbolType.ptSymbolPicture;
sf.DefaultDrawingOptions.Picture = img;
sf.DefaultDrawingOptions.PictureScaleX = Math.Round(logoSize / img.OriginalWidth, 2);
sf.DefaultDrawingOptions.PictureScaleY = Math.Round(logoSize / img.OriginalHeight, 2);
sf.CollisionMode = MapWinGIS.tkCollisionMode.AllowCollisions;
MapWinGIS.Shape shp = new MapWinGIS.Shape();
shp.Create(MapWinGIS.ShpfileType.SHP_POINT);
shp.AddPoint(projX, projY);
sf.EditAddShape(shp);
map.AddLayer(sf, true);
}
}
if (_competition.rounds[_indexTour].clubs.Count > 0 && _competition.rounds[_indexTour].clubs[0] as NationalTeam != null)
{
shapeFileMap.StartEditingTable();
int fieldIndex = shapeFileMap.EditAddField("Qualification", MapWinGIS.FieldType.INTEGER_FIELD, 1, 1);
shapeFileMap.DefaultDrawingOptions.FillType = MapWinGIS.tkFillType.ftStandard;
for (int i = 0; i < shapeFileMap.NumShapes; i++)
{
shapeFileMap.EditCellValue(fieldIndex, i, 0);
}
Dictionary <NationalTeam, int> clubCourses = new Dictionary <NationalTeam, int>();
for (int i = 0; i < _competition.rounds.Count; i++)
{
Round round = _competition.rounds[i];
foreach (Club c in round.clubs)
{
NationalTeam nt = c as NationalTeam;
if (!clubCourses.ContainsKey(nt))
{
clubCourses.Add(nt, 1);
}
clubCourses[nt] = i + 1;
}
}
foreach (KeyValuePair <NationalTeam, int> kvp in clubCourses)
{
shapeFileMap.EditCellValue(fieldIndex, kvp.Key.country.ShapeNumber, kvp.Value);
}
shapeFileMap.Categories.Generate(fieldIndex, MapWinGIS.tkClassificationType.ctUniqueValues, _competition.rounds.Count + 1);
shapeFileMap.Categories.ApplyExpressions();
MapWinGIS.ColorScheme colorScheme = new MapWinGIS.ColorScheme();
colorScheme.SetColors2(MapWinGIS.tkMapColor.AliceBlue, MapWinGIS.tkMapColor.DarkBlue);
shapeFileMap.Categories.ApplyColorScheme(MapWinGIS.tkColorSchemeType.ctSchemeGraduated, colorScheme);
}
map.Redraw();
}
/// <summary>
/// Creates shapefile from specified database table.
/// Geometry or GeometryText columns are expected
/// </summary>
private MapWinGIS.Shapefile LoadShapefile(string sql)
{
this.CheckConnection();
MapWinGIS.Shapefile sf = null;
if (m_callback != null)
{
m_callback.Progress("", 0, "Extracting data...");
}
System.Diagnostics.Stopwatch watch = new System.Diagnostics.Stopwatch();
watch.Start();
DbDataAdapter adapter = this.CreateAdapter();
adapter.SelectCommand = this.CreateCommand();
adapter.SelectCommand.Connection = m_connection;
adapter.SelectCommand.CommandText = sql;
DataTable dt = new DataTable();
adapter.Fill(dt);
int index = dt.Columns.IndexOf("Geometry");
if (index >= 0 && dt.Rows.Count > 0)
{
// get shapefile type by the first shape
MapWinGIS.ShpfileType shpType;
MapWinGIS.Shape shape = new MapWinGIS.Shape();
if (shape.ImportFromBinary(dt.Rows[0][index]))
{
shpType = shape.ShapeType;
}
else
{
return(null);
}
sf = new MapWinGIS.Shapefile();
sf.CreateNew("", shpType);
foreach (DataColumn column in dt.Columns)
{
MapWinGIS.Field field = new MapWinGIS.Field();
field.Name = column.ColumnName;
switch (column.DataType.Name.ToLower())
{
case "int32":
case "int64":
field.Type = MapWinGIS.FieldType.INTEGER_FIELD;
break;
case "double":
field.Type = MapWinGIS.FieldType.DOUBLE_FIELD;
break;
case "string":
field.Type = MapWinGIS.FieldType.STRING_FIELD;
break;
case "byte[]":
continue;
default:
continue;
}
int fieldIndex = sf.NumFields;
bool result = sf.EditInsertField(field, ref fieldIndex, null);
System.Diagnostics.Debug.Print(result.ToString());
}
int shapeIndex = dt.Rows.Count;
shape = null;
int percent = 0;
for (int i = 0; i < dt.Rows.Count; i++)
{
if (m_callback != null && dt.Rows.Count > 1)
{
int newPercent = Convert.ToInt32((double)i / (double)(dt.Rows.Count - 1) * 100.0);
if (newPercent > percent)
{
m_callback.Progress("", newPercent, "Creating shapefile...");
percent = newPercent;
}
}
DataRow row = dt.Rows[i];
shape = new MapWinGIS.Shape();
if (shape.ImportFromBinary(row[index]))
{
shapeIndex = sf.NumShapes;
if (sf.EditInsertShape(shape, ref shapeIndex))
{
for (int j = 0; j < sf.NumFields; j++)
{
sf.EditCellValue(j, shapeIndex, row[j + 1]);
}
}
}
}
if (m_callback != null)
{
m_callback.Progress("", 100, "");
}
}
watch.Stop();
Debug.Print("Finished: " + watch.Elapsed.ToString());
return(sf);
}
/// <summary>
/// Generalization of polyline
/// shapefiles using the Douglas-Peucker line simplification
/// algorithm. This method will output a line shapefile.
/// </summary>
/// <param name="inFileName">Input shapefile</param>
/// <param name="outFileName">Output shapefile</param>
/// <param name="tolerance">tolerance parameter -
/// specfies the maximum allowed distance between original polyline
/// and simplified polyline</param>
/// <param name="cback">Use this parameter for reporting progress. Set to null if not needed</param>
public static void Generalize(string inFileName, string outFileName, double tolerance, MapWinGIS.ICallback cback)
{
MapWinGIS.Shapefile oldSF = new MapWinGIS.Shapefile();
if (!oldSF.Open(inFileName, null))
{
throw new ArgumentException(string.Format("Shapefile {0} could not be opened. Error: {1}",
inFileName, oldSF.get_ErrorMsg(oldSF.LastErrorCode)));
}
//Check if it's a line shapefile
if (!(oldSF.ShapefileType == MapWinGIS.ShpfileType.SHP_POLYLINE ||
oldSF.ShapefileType == MapWinGIS.ShpfileType.SHP_POLYLINEM ||
oldSF.ShapefileType == MapWinGIS.ShpfileType.SHP_POLYLINEZ))
{
throw new ArgumentException(string.Format("Shapefile {0} must be a polyline shapefile.", inFileName));
}
int numShapes = oldSF.NumShapes;
int numFields = oldSF.NumFields;
//create a new output shapefile
MapWinGIS.Shapefile newSF = new MapWinGIS.Shapefile();
MapWinGIS.ShpfileType sftype = MapWinGIS.ShpfileType.SHP_POLYLINE;
// if shapefile exists - open it and clear all shapes
if (System.IO.File.Exists(outFileName))
{
try
{
//TODO: ask for overwriting..
bool deleted = MapWinGeoProc.DataManagement.DeleteShapefile(ref outFileName);
}
finally
{
}
}
if (!newSF.CreateNew(outFileName, sftype))
{
throw new InvalidOperationException
("Error creating shapefile " + outFileName + " " + newSF.get_ErrorMsg(newSF.LastErrorCode));
}
newSF.StartEditingShapes(true, cback);
//Copy all fields
if (!Globals.CopyFields(ref oldSF, ref newSF))
{
throw new InvalidOperationException(string.Format("Error copying fields from {0} to {1}",
oldSF.Filename, newSF.Filename));
}
int newShapeIndex = 0;
for (int shpIdx = 0; shpIdx < numShapes; ++shpIdx)
{
MapWinGIS.Shape shp = oldSF.get_Shape(shpIdx);
// convert each part of the polyline shape to a 'geometry' object
Geometry geom = MapWinGeoProc.NTS_Adapter.ShapeToGeometry(shp);
for (int partIdx = 0; partIdx < geom.NumGeometries; ++partIdx)
{
Geometry geomPart = (Geometry)geom.GetGeometryN(partIdx);
//do the simplification
ICoordinate[] oldCoords = geomPart.Coordinates;
DouglasPeuckerLineSimplifier simplifier = new DouglasPeuckerLineSimplifier(oldCoords);
simplifier.DistanceTolerance = tolerance;
ICoordinate[] newCoords = simplifier.Simplify();
//convert the coordinates back to a geometry
Geometry newGeom = new LineString(newCoords);
//convert the geometry back to a shape
MapWinGIS.Shape newShape = MapWinGeoProc.NTS_Adapter.GeometryToShape(newGeom);
//add the shape to the new shapefile
newShapeIndex = newSF.NumShapes;
if (newSF.EditInsertShape(newShape, ref newShapeIndex) == false)
{
throw new InvalidOperationException("Error inserting shape: " +
newSF.get_ErrorMsg(newSF.LastErrorCode));
}
//add attribute values
for (int fldIdx = 0; fldIdx < numFields; ++fldIdx)
{
object val = oldSF.get_CellValue(fldIdx, shpIdx);
if (newSF.EditCellValue(fldIdx, newSF.NumShapes - 1, val) == false)
{
throw new InvalidOperationException("Error editing cell value: " +
newSF.get_ErrorMsg(newSF.LastErrorCode));
}
}
}
}
//close the old shapefile
oldSF.Close();
//stop editing and close the new shapefile
newSF.StopEditingShapes(true, true, cback);
newSF.Close();
}
private void Map()
{
AxMapWinGIS.AxMap map = new AxMapWinGIS.AxMap();
map.Width = 450;
map.MouseDownEvent += Map_MouseDownEvent;
map.Height = 600;
host.Child = map;
map.Show();
map.ShapeHighlighted += Map_ShapeHighlighted;
map.CreateControl();
map.ShowZoomBar = false;
map.ShowCoordinates = MapWinGIS.tkCoordinatesDisplay.cdmNone;
map.CursorMode = MapWinGIS.tkCursorMode.cmIdentify;
MapWinGIS.Shapefile shapeFileMap = new MapWinGIS.Shapefile();
shapeFileMap.Open(@"D:\Projets\TheManager\TheManager_GUI\bin\Debug\gis\world\World_Countries.shp", null);
shapeFileMap.Identifiable = false;
map.AddLayer(shapeFileMap, true);
map.ZoomToShape(0, 77);
MapWinGIS.Shapefile sf = new MapWinGIS.Shapefile();
sf.Identifiable = true;
sf.CreateNew("", MapWinGIS.ShpfileType.SHP_POINT);
sf.DefaultDrawingOptions.AlignPictureByBottom = false;
sf.DefaultDrawingOptions.PointType = MapWinGIS.tkPointSymbolType.ptSymbolStandard;
sf.CollisionMode = MapWinGIS.tkCollisionMode.AllowCollisions;
List <City> takenCities = new List <City>();
foreach (Journalist journalist in _media.journalists)
{
double projX = -1;
double projY = -1;
map.DegreesToProj(journalist.baseCity.Position.Longitude, journalist.baseCity.Position.Latitude, ref projX, ref projY);
if (takenCities.Contains(journalist.baseCity))
{
projY += Session.Instance.Random(3, 12) / 10.0;
}
MapWinGIS.Shape shp = new MapWinGIS.Shape();
shp.Create(MapWinGIS.ShpfileType.SHP_POINT);
shp.AddPoint(projX, projY);
_indexOrders.Add(sf.EditAddShape(shp));
takenCities.Add(journalist.baseCity);
}
int layer = map.AddLayer(sf, true);
foreach (Journalist journalist in _media.journalists)
{
int handle = map.NewDrawing(MapWinGIS.tkDrawReferenceList.dlScreenReferencedList);
double pixX = -1;
double pixY = -1;
map.DegreesToPixel(journalist.baseCity.Position.Longitude, journalist.baseCity.Position.Latitude, ref pixX, ref pixY);
float maxDistance = -1;
foreach (Match m in journalist.CommentedGames)
{
float dist = Utils.Distance(m.home.stadium.city, journalist.baseCity);
if (dist > maxDistance)
{
maxDistance = dist;
}
}
map.DrawCircleEx(handle, pixX, pixY, maxDistance / 2, 2883, true, 25);
}
map.ShapeIdentified += Map_ShapeIdentified;
map.Redraw();
}
