private double DistanceInBaseUnits(string distance, out bool error)
{
error = false;
if ((distance == null) || (distance == ""))
{
return(0);
}
string distanceUnitless = distance;
esriCadastralDistanceUnits du = GeometryUtil.GetUnit(ref distanceUnitless, out error);
double metersFactor = 1.0;
if (_xmlConfig != null)
{
metersFactor = _xmlConfig.EntryUnitsPerMeter; // Entry units factor to meters?
}
if (du != esriCadastralDistanceUnits.eUnknown)
{
metersFactor = GeometryUtil.UnitFactor(du); // Did the user override the entry
}
// units with there own factor?
double dblValue;
double.TryParse(distanceUnitless, out dblValue);
return(dblValue * (metersFactor / _xmlConfig.SpatialReferenceUnitsPerMeter)); // Distance in SR
}
public static double UnitFactor(esriCadastralDistanceUnits du)
{
switch (du)
{
case esriCadastralDistanceUnits.eMeters:
return 1.0;
case esriCadastralDistanceUnits.eMillimeters:
return 0.001;
case esriCadastralDistanceUnits.eCentimeters:
return 0.01;
case esriCadastralDistanceUnits.eKilometers:
return 1000.0;
case esriCadastralDistanceUnits.eFeet:
return 0.3048;
case esriCadastralDistanceUnits.eYards:
return 0.9144;
case esriCadastralDistanceUnits.eInches:
return 0.0254;
case esriCadastralDistanceUnits.eMiles:
return 1609.344;
case esriCadastralDistanceUnits.eChains:
return 20.1168;
case esriCadastralDistanceUnits.eLinks:
return 0.201168;
case esriCadastralDistanceUnits.eRods:
return 5.0292;
case esriCadastralDistanceUnits.eSurveyFeet:
return (1200.0 / 3937.0);
case esriCadastralDistanceUnits.eSurveyYards:
return (1200.0 / 3937.0) * 3.0;
case esriCadastralDistanceUnits.eSurveyMiles:
return (1200.0 / 3937.0 * 5280.0);
case esriCadastralDistanceUnits.eSurveyChains:
return (1200.0 / 3937.0 * 66.0);
case esriCadastralDistanceUnits.eSurveyLinks:
return (1200.0 / 3937.0 * 0.66);
case esriCadastralDistanceUnits.eSurveyRods:
return (1200.0 / 3937.0 * 16.5);
case esriCadastralDistanceUnits.eRomanMiles:
return 2375.0 / 1.5;
case esriCadastralDistanceUnits.eNauticalMiles:
return 1852.0;
}
return 1.0;
}
static public esriCadastralDistanceUnits GetUnit(ref string distance, out bool error)
{
string[] units = { "m", "mm", "cm", "km", "ft", "'", "yd", "in", "\"", "mi", "ch", "k",
"rd", "ftus", "ydus", "mius", "chus", "kus", "rdus", "rmi", "nm" };
error = false;
string unitPart = "";
string numberPart = "";
bool started = false;
foreach (char ch in distance)
{
if (!started)
{
started = char.IsLetter(ch);
}
if (started)
{
unitPart += char.ToLower(ch);
}
else
{
numberPart += ch;
}
}
distance = numberPart;
if (unitPart == "")
{
return(esriCadastralDistanceUnits.eUnknown);
}
// Compare strings
Int32 index = 0;
foreach (string unit in units)
{
if (unitPart == unit)
{
break;
}
index++;
}
esriCadastralDistanceUnits du = esriCadastralDistanceUnits.eUnknown;
switch (index)
{
case 0: du = esriCadastralDistanceUnits.eMeters;
break;
case 1: du = esriCadastralDistanceUnits.eMillimeters;
break;
case 2: du = esriCadastralDistanceUnits.eCentimeters;
break;
case 3: du = esriCadastralDistanceUnits.eKilometers;
break;
case 4:
case 5: du = esriCadastralDistanceUnits.eFeet;
break;
case 6: du = esriCadastralDistanceUnits.eYards;
break;
case 7:
case 8: du = esriCadastralDistanceUnits.eInches;
break;
case 9: du = esriCadastralDistanceUnits.eMiles;
break;
case 10: du = esriCadastralDistanceUnits.eChains;
break;
case 11: du = esriCadastralDistanceUnits.eLinks;
break;
case 12: du = esriCadastralDistanceUnits.eRods;
break;
case 13: du = esriCadastralDistanceUnits.eSurveyFeet;
break;
case 14: du = esriCadastralDistanceUnits.eSurveyYards;
break;
case 15: du = esriCadastralDistanceUnits.eSurveyMiles;
break;
case 16: du = esriCadastralDistanceUnits.eSurveyChains;
break;
case 17: du = esriCadastralDistanceUnits.eSurveyLinks;
break;
case 18: du = esriCadastralDistanceUnits.eSurveyRods;
break;
case 19: du = esriCadastralDistanceUnits.eRomanMiles;
break;
case 20: du = esriCadastralDistanceUnits.eNauticalMiles;
break;
default:
error = true;
break;
}
return(du);
}
static public double UnitFactor(esriCadastralDistanceUnits du)
{
switch (du)
{
case esriCadastralDistanceUnits.eMeters:
return(1.0);
case esriCadastralDistanceUnits.eMillimeters:
return(0.001);
case esriCadastralDistanceUnits.eCentimeters:
return(0.01);
case esriCadastralDistanceUnits.eKilometers:
return(1000.0);
case esriCadastralDistanceUnits.eFeet:
return(0.3048);
case esriCadastralDistanceUnits.eYards:
return(0.9144);
case esriCadastralDistanceUnits.eInches:
return(0.0254);
case esriCadastralDistanceUnits.eMiles:
return(1609.344);
case esriCadastralDistanceUnits.eChains:
return(20.1168);
case esriCadastralDistanceUnits.eLinks:
return(0.201168);
case esriCadastralDistanceUnits.eRods:
return(5.0292);
case esriCadastralDistanceUnits.eSurveyFeet:
return(1200.0 / 3937.0);
case esriCadastralDistanceUnits.eSurveyYards:
return((1200.0 / 3937.0) * 3.0);
case esriCadastralDistanceUnits.eSurveyMiles:
return(1200.0 / 3937.0 * 5280.0);
case esriCadastralDistanceUnits.eSurveyChains:
return(1200.0 / 3937.0 * 66.0);
case esriCadastralDistanceUnits.eSurveyLinks:
return(1200.0 / 3937.0 * 0.66);
case esriCadastralDistanceUnits.eSurveyRods:
return(1200.0 / 3937.0 * 16.5);
case esriCadastralDistanceUnits.eRomanMiles:
return(2375.0 / 1.5);
case esriCadastralDistanceUnits.eNauticalMiles:
return(1852.0);
}
return(1.0);
}
private bool RunAdjustment(ICadastralPacketManager pCadastralPacketManager,
ICadastralAdjustment pCadAdj, ICadastralAdjustment3 pCadAdjEx, int Iteration, out double MaxShift, out string Summary)
{
esriCadastralDistanceUnits eDistUnits = esriCadastralDistanceUnits.esriCDUUSSurveyFoot;
esriDirectionType eDirectType = esriDirectionType.esriDTNorthAzimuth;
esriCadastralAreaUnits eAreaUnits = esriCadastralAreaUnits.esriCAUAcre;
ICadastralPlan pCadPlan = (ICadastralPlan)pCadAdj;
IEnumGSPlans pGSPlans = pCadPlan.GetPlans(enumGSPlansType.enumGSPlansWithParcels);
pGSPlans.Reset();
IGSPlan pGSPlan = pGSPlans.Next();
while (pGSPlan != null)
{
eDistUnits = pGSPlan.DistanceUnits;
eDirectType = pGSPlan.DirectionFormat;
eAreaUnits = esriCadastralAreaUnits.esriCAUAcre;
break; //just use the first one
}
double dMaxShift = -999;
string sSummary = "";
MaxShift = dMaxShift;
try
{
//get the units from the map plan
sSummary =
pCadAdj.PerformAdjustment(false, m_sBrowseFilePath, null, eDistUnits, eDirectType, eAreaUnits);
double dMaxEast = -999;
double dMaxNorth = -999;
int iPt = -999;
pCadAdjEx.GetMaxShiftData(ref iPt, ref dMaxEast, ref dMaxNorth);
double dDistEast = -999;
double dDistNorth = -999;
IMetricUnitConverter pUnitConversion = (IMetricUnitConverter)pCadastralPacketManager;
pUnitConversion.ConvertDistance(esriCadastralUnitConversionType.esriCUCFromMetric,
dMaxEast, ref dDistEast);
pUnitConversion.ConvertDistance(esriCadastralUnitConversionType.esriCUCFromMetric,
dMaxNorth, ref dDistNorth);
dMaxShift = Math.Sqrt((dDistEast * dDistEast) + (dDistNorth * dDistNorth));
return(true);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return(false);
}
finally
{
MaxShift = dMaxShift;
Summary = sSummary;
}
}
