public void CanCompareEquality()
{
double xMin = 2600000.1234;
EnvelopeXY envelope1 = new EnvelopeXY(xMin, 1200000.987654, 2601000.12,
1201000.98);
EnvelopeXY envelope2 = new EnvelopeXY(xMin - 0.0001, 1200000.987654, 2601000.12,
1201000.98);
Assert.IsFalse(envelope1.Equals(envelope2));
Assert.IsTrue(envelope1.Equals(envelope2, 0.0001));
}
public static EnvelopeMsg ToEnvelopeMsg([CanBeNull] EnvelopeXY envelope)
{
if (envelope == null)
{
return(null);
}
var result = new EnvelopeMsg
{
XMin = envelope.XMin,
YMin = envelope.YMin,
XMax = envelope.XMax,
YMax = envelope.YMax
};
return(result);
}
private static void GetEnvelopeStatistics(
[NotNull] ICollection <EnvelopeXY> envelopes,
[CanBeNull] out EnvelopeXY unionedEnvelope,
out double averageDensity)
{
Assert.ArgumentNotNull(envelopes, nameof(envelopes));
unionedEnvelope = null;
int count = 0;
double totalSideLengths = 0;
foreach (EnvelopeXY envelope in envelopes)
{
count++;
if (unionedEnvelope == null)
{
unionedEnvelope = new EnvelopeXY(envelope);
}
else
{
unionedEnvelope.EnlargeToInclude(envelope);
}
totalSideLengths += envelope.Width;
totalSideLengths += envelope.Height;
}
if (totalSideLengths > 0)
{
averageDensity = count > 0
? totalSideLengths / count / 2
: double.NaN;
}
else if (unionedEnvelope != null)
{
averageDensity = count > 1
? (unionedEnvelope.Width + unionedEnvelope.Height) / count / 2
: double.NaN;
}
else
{
averageDensity = double.NaN;
}
}
public void CanCreateString()
{
EnvelopeXY envelope = new EnvelopeXY(2600000.1234, 1200000.987654, 2601000.12,
1201000.98);
string text = envelope.ToString();
Console.WriteLine(text);
Assert.AreEqual(
"XMin: 2600000.1234 YMin: 1200000.987654 XMax: 2601000.12 YMax: 1201000.98", text);
string formatted = envelope.Format(envelope, 2);
Console.WriteLine(formatted);
Assert.AreEqual(
"XMin: 2'600'000.12 YMin: 1'200'000.99 XMax: 2'601'000.12 YMax: 1'201'000.98",
formatted);
}
public void CanUnion()
{
EnvelopeXY envelope1 = new EnvelopeXY(2600000.1234, 1200000.987654, 2601000.12,
1201000.98);
EnvelopeXY envelope2 = new EnvelopeXY(2600050, 1200050, 2601111.12,
1201222.98);
envelope1.EnlargeToInclude(envelope2);
Assert.IsTrue(envelope1.Equals(
new EnvelopeXY(2600000.1234, 1200000.987654,
2601111.12, 1201222.98)));
EnvelopeXY envelope3 = new EnvelopeXY(2500000.1234, 1100000.987654,
2600050, 1200050);
envelope1.EnlargeToInclude(envelope3);
Assert.IsTrue(envelope1.Equals(
new EnvelopeXY(2500000.1234, 1100000.987654,
2601111.12, 1201222.98)));
}
