public void ReadWriteFileSpecialCaseTest()
{
// Write to a file then read it to see if we get the same thing
Histogram rTest1 = new Histogram(1, decimal.MaxValue);
//Add some fake values into the mix
rTest1.AddBinVal(-5);
rTest1.AddBinVal(7.123);
// First try it with a real file
using (ITempDir tmp = TempDir.Create())
{
UnitGroup ug = new UnitGroup(VolumeUnit.CubicMeter, AreaUnit.SquareMeter, LengthUnit.Meter, LengthUnit.Meter);
Area cellArea = Area.From(0.2 * 0.3, ug.ArUnit);
FileInfo fPath = new FileInfo(Path.Combine(tmp.Name, "myHistogram.csv"));
rTest1.WriteFile(fPath, cellArea, ug);
Histogram rTestRead = new Histogram(fPath);
// Make sure the two histograms have the same edges and width
Assert.AreEqual(rTest1.Count, rTest1.Count);
Assert.AreEqual(rTest1.HistogramLower(ug).Meters, rTest1.HistogramLower(ug).Meters);
Assert.AreEqual(rTest1.HistogramUpper(ug).Meters, rTest1.HistogramUpper(ug).Meters);
Assert.AreEqual(rTest1._binWidth, rTest1._binWidth);
// Now go bin-by-bin to make sure we end up with the same numbers everywhere
for (int bid = 0; bid < rTestRead.Count; bid++)
{
Assert.AreEqual(rTest1.BinCounts[bid], rTestRead.BinCounts[bid]);
Assert.AreEqual(rTest1.BinArea(bid, cellArea).SquareMeters, rTestRead.BinArea(bid, cellArea).SquareMeters);
Assert.AreEqual(rTest1.BinLower(bid, ug).Meters, rTestRead.BinLower(bid, ug).Meters);
}
}
}
private void GetDisplayValues(bool bArea)
{
// Note that the key to this dictionary is the histogram elevation values in their ORIGINAL units
// while the elevation properties of the HistogramDisplayDataPoint should be in the display units
histoData = new Dictionary <decimal, HistogramDisplayData>();
for (int bid = 0; bid < _thrHist.Count; bid++)
{
// Make a dictionary entry if we don't already have one
decimal bincentre = (decimal)_thrHist.BinCentre(bid, DataUnits).As(DisplayUnits.VertUnit);
if (!histoData.ContainsKey(bincentre))
{
histoData[bincentre] = new HistogramDisplayData(bincentre);
}
if (bArea)
{
histoData[bincentre].Threshold = (decimal)(_thrHist.BinArea(bid, Project.ProjectManager.Project.CellArea).As(DisplayUnits.ArUnit));
}
else
{
histoData[bincentre].Threshold = Math.Abs((decimal)_thrHist.BinVolume(bid, Project.ProjectManager.Project.CellArea, DataUnits).As(DisplayUnits.VolUnit));
}
}
if ((_rawHist != null))
{
for (int bid = 0; bid < _rawHist.Count; bid++)
{
// Make a dictionary entry if we don't already have one
decimal bincentre = (decimal)_rawHist.BinCentre(bid, DataUnits).As(DisplayUnits.VertUnit);
if (!histoData.ContainsKey(bincentre))
{
histoData[bincentre] = new HistogramDisplayData(bincentre);
}
if (bArea)
{
histoData[bincentre].Raw = (decimal)(_rawHist.BinArea(bid, Project.ProjectManager.Project.CellArea).As(DisplayUnits.ArUnit)) - histoData[bincentre].Threshold;
}
else
{
histoData[bincentre].Raw = Math.Abs((decimal)_rawHist.BinVolume(bid, Project.ProjectManager.Project.CellArea, DataUnits).As(DisplayUnits.VolUnit)) - histoData[bincentre].Threshold;
}
}
}
}