public MBR(MBR miMBR)
{
_minimumX = miMBR.MinimumX;
_minimumY = miMBR.MinimumY;
_maximumX = miMBR.MaximumX;
_maximumY = miMBR.MaximumY;
}
public MBR(MBR miMBR)
{
_minimumX = miMBR.MinimumX;
_minimumY = miMBR.MinimumY;
_maximumX = miMBR.MaximumX;
_maximumY = miMBR.MaximumY;
}
/// <summary>
/// Reading a MBR from the object for the current record in a table
/// </summary>
/// <param name="tableName">identification name of table</param>
/// <returns>returns MBR read from current record in table as MapInfoMBR</returns>
public static MBR ReadMBRFromMITableCurrentRecord(string tableName)
{
string expr, evalResult;
MBR miMBR = new MBR(-10.0, -10.0, -10.0, -10.0);
//System.Globalization.CultureInfo cultureInfo = new System.Globalization.CultureInfo("en-US");
//_usNumberFormat = cultureInfo.NumberFormat;
// Make note of the current MapBasic Coordinate System, equivalent
// to calling: SessionInfo(SESSION_INFO_COORDSYS_CLAUSE)
string oldCoordSys = GetSessionCoordSys();
//double coord;
expr = string.Format("Set CoordSys Table {0}", tableName);
InteropServices.MapInfoApplication.Do(expr);
expr = string.Format("ObjectGeography({0}.OBJ, 1)", tableName);
evalResult = InteropServices.MapInfoApplication.Eval(expr);
//MessageBox.Show(String.Format("{0} => {1}", string.Format("ObjectGeography({0}.OBJ, 1)", tableName), evalResult));
//if (double.TryParse(evalResult, System.Globalization.NumberStyles.Number, _usNumberFormat, out coord))
// miMBR.MinimumX = coord;
//else
// miMBR.MinimumX = 0;
miMBR.MinimumX = Double.Parse(evalResult, System.Globalization.CultureInfo.InvariantCulture);
expr = string.Format("ObjectGeography({0}.OBJ, 2)", tableName);
evalResult = InteropServices.MapInfoApplication.Eval(expr);
//if (double.TryParse(evalResult, System.Globalization.NumberStyles.Number, _usNumberFormat, out coord))
// miMBR.MinimumY = coord;
//else
// miMBR.MinimumY = 0;
miMBR.MinimumY = Double.Parse(evalResult, System.Globalization.CultureInfo.InvariantCulture);
expr = string.Format("ObjectGeography({0}.OBJ, 3)", tableName);
evalResult = InteropServices.MapInfoApplication.Eval(expr);
//if (double.TryParse(evalResult, System.Globalization.NumberStyles.Number, _usNumberFormat, out coord))
// miMBR.MaximumX = coord;
//else
// miMBR.MaximumX = 0;
miMBR.MaximumX = Double.Parse(evalResult, System.Globalization.CultureInfo.InvariantCulture);
expr = string.Format("ObjectGeography({0}.OBJ, 4)", tableName);
evalResult = InteropServices.MapInfoApplication.Eval(expr);
//if (double.TryParse(evalResult, System.Globalization.NumberStyles.Number, _usNumberFormat, out coord))
// miMBR.MaximumY = coord;
//else
// miMBR.MaximumY = 0;
miMBR.MaximumY = Double.Parse(evalResult, System.Globalization.CultureInfo.InvariantCulture);
// Restore the MapBasic Coordinate System to its previous state
SetSessionCoordSys(oldCoordSys);
return miMBR;
}
/// <summary>
/// Sets the current view of mapper window represented by windowId using a MapInfo MBR
/// </summary>
/// <param name="windowId">Window identification number of mapper window</param>
/// <param name="mipMBR">MBR to fit Map to</param>
/// <param name="csys">CoordSys string that specifies the coordinate system used by the mipMBR arguments</param>
public static void SetViewMBR(int windowId, MBR mipMBR, string unit, string csys)
{
double xMin, yMin, xMax, yMax;
double winHeight, winWidth;
double mapZoom;
xMin = mipMBR.MinimumX;
yMin = mipMBR.MinimumY;
xMax = mipMBR.MaximumX;
yMax = mipMBR.MaximumY;
//MessageBox.Show (String.Format("MBR: {0}", mipMBR.ToString()));
//MessageBox.Show (String.Format("Center: {0}", mipMBR.GetCenter()));
winHeight = GetWindowHeight(windowId);
winWidth = GetWindowWidth(windowId);
if (((xMax - xMin)/winWidth) > ((yMax-yMin)/winHeight))
{
mapZoom = xMax - xMin;
}
else
{
mapZoom = ((winWidth + 10)/winHeight) * (yMax - yMin);
}
//MessageBox.Show(String.Format("Zoom: {0} {1}", Convert.ToString(mapZoom), unit));
SetView(windowId, mipMBR.GetCenterX(), mipMBR.GetCenterY(), mapZoom, unit, csys);
}
