public void RTreeMemoryIndexSmall1Tests()
{
var rect1 = new BoxF2D(0, 0, 2, 2);
var rect2 = new BoxF2D(4, 0, 6, 2);
var rect3 = new BoxF2D(0, 4, 2, 6);
var rect4 = new BoxF2D(4, 4, 6, 6);
var rect5 = new BoxF2D(1, 1, 3, 3);
// create the index and reference index.
var index = new RTreeMemoryIndex <string>(4, 1);
// add data.
index.Add(rect1, rect1.ToString() + "1");
index.Add(rect1, rect1.ToString() + "2");
index.Add(rect1, rect1.ToString() + "3");
index.Add(rect1, rect1.ToString() + "4");
index.Add(rect2, rect2.ToString() + "1");
index.Add(rect2, rect2.ToString() + "2");
index.Add(rect2, rect2.ToString() + "3");
index.Add(rect2, rect2.ToString() + "4");
index.Add(rect3, rect3.ToString() + "1");
index.Add(rect3, rect3.ToString() + "2");
index.Add(rect3, rect3.ToString() + "3");
index.Add(rect3, rect3.ToString() + "4");
index.Add(rect4, rect4.ToString() + "1");
index.Add(rect4, rect4.ToString() + "2");
index.Add(rect4, rect4.ToString() + "3");
index.Add(rect4, rect4.ToString() + "4");
index.Add(rect5, rect5.ToString());
// some simple queries.
var result = new HashSet <string>(
index.Get(rect4));
Assert.AreEqual(4, result.Count);
Assert.IsTrue(result.Contains(rect4.ToString() + "1"));
Assert.IsTrue(result.Contains(rect4.ToString() + "2"));
Assert.IsTrue(result.Contains(rect4.ToString() + "3"));
Assert.IsTrue(result.Contains(rect4.ToString() + "4"));
result = new HashSet <string>(
index.Get(rect3));
Assert.AreEqual(4, result.Count);
Assert.IsTrue(result.Contains(rect3.ToString() + "1"));
Assert.IsTrue(result.Contains(rect3.ToString() + "2"));
Assert.IsTrue(result.Contains(rect3.ToString() + "3"));
Assert.IsTrue(result.Contains(rect3.ToString() + "4"));
result = new HashSet <string>(
index.Get(rect2));
Assert.AreEqual(4, result.Count);
Assert.IsTrue(result.Contains(rect2.ToString() + "1"));
Assert.IsTrue(result.Contains(rect2.ToString() + "2"));
Assert.IsTrue(result.Contains(rect2.ToString() + "3"));
Assert.IsTrue(result.Contains(rect2.ToString() + "4"));
result = new HashSet <string>(
index.Get(rect1));
Assert.AreEqual(5, result.Count);
Assert.IsTrue(result.Contains(rect1.ToString() + "1"));
Assert.IsTrue(result.Contains(rect1.ToString() + "2"));
Assert.IsTrue(result.Contains(rect1.ToString() + "3"));
Assert.IsTrue(result.Contains(rect1.ToString() + "4"));
Assert.IsTrue(result.Contains(rect5.ToString()));
}
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 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 RTreeMemoryIndexSmall1Tests()
{
var rect1 = new BoxF2D(0, 0, 2, 2);
var rect2 = new BoxF2D(4, 0, 6, 2);
var rect3 = new BoxF2D(0, 4, 2, 6);
var rect4 = new BoxF2D(4, 4, 6, 6);
var rect5 = new BoxF2D(1, 1, 3, 3);
// create the index and reference index.
var index = new RTreeMemoryIndex<string>(4, 1);
// add data.
index.Add(rect1, rect1.ToString() + "1");
index.Add(rect1, rect1.ToString() + "2");
index.Add(rect1, rect1.ToString() + "3");
index.Add(rect1, rect1.ToString() + "4");
index.Add(rect2, rect2.ToString() + "1");
index.Add(rect2, rect2.ToString() + "2");
index.Add(rect2, rect2.ToString() + "3");
index.Add(rect2, rect2.ToString() + "4");
index.Add(rect3, rect3.ToString() + "1");
index.Add(rect3, rect3.ToString() + "2");
index.Add(rect3, rect3.ToString() + "3");
index.Add(rect3, rect3.ToString() + "4");
index.Add(rect4, rect4.ToString() + "1");
index.Add(rect4, rect4.ToString() + "2");
index.Add(rect4, rect4.ToString() + "3");
index.Add(rect4, rect4.ToString() + "4");
index.Add(rect5, rect5.ToString());
// some simple queries.
var result = new HashSet<string>(
index.Get(rect4));
Assert.AreEqual(4, result.Count);
Assert.IsTrue(result.Contains(rect4.ToString() + "1"));
Assert.IsTrue(result.Contains(rect4.ToString() + "2"));
Assert.IsTrue(result.Contains(rect4.ToString() + "3"));
Assert.IsTrue(result.Contains(rect4.ToString() + "4"));
result = new HashSet<string>(
index.Get(rect3));
Assert.AreEqual(4, result.Count);
Assert.IsTrue(result.Contains(rect3.ToString() + "1"));
Assert.IsTrue(result.Contains(rect3.ToString() + "2"));
Assert.IsTrue(result.Contains(rect3.ToString() + "3"));
Assert.IsTrue(result.Contains(rect3.ToString() + "4"));
result = new HashSet<string>(
index.Get(rect2));
Assert.AreEqual(4, result.Count);
Assert.IsTrue(result.Contains(rect2.ToString() + "1"));
Assert.IsTrue(result.Contains(rect2.ToString() + "2"));
Assert.IsTrue(result.Contains(rect2.ToString() + "3"));
Assert.IsTrue(result.Contains(rect2.ToString() + "4"));
result = new HashSet<string>(
index.Get(rect1));
Assert.AreEqual(5, result.Count);
Assert.IsTrue(result.Contains(rect1.ToString() + "1"));
Assert.IsTrue(result.Contains(rect1.ToString() + "2"));
Assert.IsTrue(result.Contains(rect1.ToString() + "3"));
Assert.IsTrue(result.Contains(rect1.ToString() + "4"));
Assert.IsTrue(result.Contains(rect5.ToString()));
}