public void RTreeMemoryIndexAddTests()
{
// build test-data.
var testDataList = new List <KeyValuePair <BoxF2D, DataTestClass> >();
const int count = 10000;
var randomGenerator = new RandomGenerator(66707770); // make this deterministic
for (int idx = 0; idx < count; idx++)
{
double x1 = randomGenerator.Generate(1.0);
double x2 = randomGenerator.Generate(1.0);
double y1 = randomGenerator.Generate(1.0);
double y2 = randomGenerator.Generate(1.0);
var box = new BoxF2D(new PointF2D(x1, y1), new PointF2D(x2, y2));
var testData = new DataTestClass();
testData.Data = idx.ToString(System.Globalization.CultureInfo.InvariantCulture);
testDataList.Add(new KeyValuePair <BoxF2D, DataTestClass>(
box, testData));
}
// create the index and reference index.
var index = new RTreeMemoryIndex <DataTestClass>();
var reference = new ReferenceImplementation <DataTestClass>();
// add all the data.
for (int idx = 0; idx < count; idx++)
{
var keyValuePair = testDataList[idx];
index.Add(keyValuePair.Key, keyValuePair.Value);
reference.Add(keyValuePair.Key, keyValuePair.Value);
//Assert.AreEqual(reference.Count(), index.Count());
}
//Assert.AreEqual(count, index.Count());
// generate random boxes and compare results.
for (int idx = 0; idx < 200; idx++)
{
double x1 = randomGenerator.Generate(1.0);
double x2 = randomGenerator.Generate(1.0);
double y1 = randomGenerator.Generate(1.0);
double y2 = randomGenerator.Generate(1.0);
var box = new BoxF2D(new PointF2D(x1, y1), new PointF2D(x2, y2));
var resultIndex = new HashSet <DataTestClass>(index.Get(box));
var resultReference = new HashSet <DataTestClass>(reference.Get(box));
foreach (var data in resultIndex)
{
Assert.IsTrue(resultReference.Contains(data));
}
foreach (var data in resultReference)
{
Assert.IsTrue(resultIndex.Contains(data));
}
}
}
public void RTreeStreamSerializeIndexAddTests()
{
// build test-data.
var testDataList = new List <KeyValuePair <BoxF2D, string> >();
const int count = 10000;
var randomGenerator = new RandomGenerator(66707770); // make this deterministic
for (int idx = 0; idx < count; idx++)
{
double x1 = randomGenerator.Generate(1.0);
double x2 = randomGenerator.Generate(1.0);
double y1 = randomGenerator.Generate(1.0);
double y2 = randomGenerator.Generate(1.0);
var box = new BoxF2D(new PointF2D(x1, y1), new PointF2D(x2, y2));
testDataList.Add(new KeyValuePair <BoxF2D, string>(
box, idx.ToString(System.Globalization.CultureInfo.InvariantCulture)));
}
// create the index and reference index.
var index = new RTreeMemoryIndex <string>();
var reference = new ReferenceImplementation <string>();
// add all the data.
for (int idx = 0; idx < count; idx++)
{
var keyValuePair = testDataList[idx];
index.Add(keyValuePair.Key, keyValuePair.Value);
reference.Add(keyValuePair.Key, keyValuePair.Value);
//Assert.AreEqual(reference.Count(), index.Count());
}
//Assert.AreEqual(count, index.Count());
var stream = new MemoryStream();
var serializer = new DataTestClassSerializer();
serializer.Serialize(stream, index);
ISpatialIndexReadonly <string> deserialized =
serializer.Deserialize(stream, true);
// query all.
var totalBox = new BoxF2D(0, 0, 1, 1);
var resultIndex = new HashSet <string>(deserialized.Get(totalBox));
var resultReference = new HashSet <string>(reference.Get(totalBox));
foreach (var data in resultIndex)
{
Assert.IsTrue(resultReference.Contains(data));
}
foreach (var data in resultReference)
{
Assert.IsTrue(resultIndex.Contains(data));
}
// generate random boxes and compare results.
for (int idx = 0; idx < 200; idx++)
{
double x1 = randomGenerator.Generate(1.0);
double x2 = randomGenerator.Generate(1.0);
double y1 = randomGenerator.Generate(1.0);
double y2 = randomGenerator.Generate(1.0);
var box = new BoxF2D(new PointF2D(x1, y1), new PointF2D(x2, y2));
resultIndex = new HashSet <string>(deserialized.Get(box));
resultReference = new HashSet <string>(reference.Get(box));
foreach (var data in resultIndex)
{
Assert.IsTrue(resultReference.Contains(data));
}
foreach (var data in resultReference)
{
Assert.IsTrue(resultIndex.Contains(data));
}
}
}
