public static void TestIntervalTree_1()
{
System.Collections.Generic.List<com.esri.core.geometry.Envelope1D> intervals = new System.Collections.Generic.List<com.esri.core.geometry.Envelope1D>(0);
com.esri.core.geometry.Envelope1D env0 = new com.esri.core.geometry.Envelope1D(2, 3);
com.esri.core.geometry.Envelope1D env1 = new com.esri.core.geometry.Envelope1D(5, 13);
com.esri.core.geometry.Envelope1D env2 = new com.esri.core.geometry.Envelope1D(6, 9);
com.esri.core.geometry.Envelope1D env3 = new com.esri.core.geometry.Envelope1D(8, 10);
com.esri.core.geometry.Envelope1D env4 = new com.esri.core.geometry.Envelope1D(11, 12);
com.esri.core.geometry.Envelope1D env5 = new com.esri.core.geometry.Envelope1D(1, 3);
com.esri.core.geometry.Envelope1D env6 = new com.esri.core.geometry.Envelope1D(0, 2);
com.esri.core.geometry.Envelope1D env7 = new com.esri.core.geometry.Envelope1D(4, 7);
com.esri.core.geometry.Envelope1D env8;
intervals.Add(env0);
intervals.Add(env1);
intervals.Add(env2);
intervals.Add(env3);
intervals.Add(env4);
intervals.Add(env5);
intervals.Add(env6);
intervals.Add(env7);
int counter;
com.esri.core.geometry.IntervalTreeImpl intervalTree = new com.esri.core.geometry.IntervalTreeImpl(false);
Construct(intervalTree, intervals);
com.esri.core.geometry.IntervalTreeImpl.IntervalTreeIteratorImpl iterator = intervalTree.GetIterator(new com.esri.core.geometry.Envelope1D(-1, 14), 0.0);
counter = 0;
while (iterator.Next() != -1)
{
counter++;
}
NUnit.Framework.Assert.IsTrue(counter == 8);
iterator.ResetIterator(new com.esri.core.geometry.Envelope1D(2.5, 10.5), 0.0);
counter = 0;
while (iterator.Next() != -1)
{
counter++;
}
NUnit.Framework.Assert.IsTrue(counter == 6);
iterator.ResetIterator(5.0, 0.0);
counter = 0;
while (iterator.Next() != -1)
{
counter++;
}
NUnit.Framework.Assert.IsTrue(counter == 2);
iterator.ResetIterator(7, 0.0);
counter = 0;
while (iterator.Next() != -1)
{
counter++;
}
NUnit.Framework.Assert.IsTrue(counter == 3);
iterator.ResetIterator(new com.esri.core.geometry.Envelope1D(2.0, 10.5), 0.0);
counter = 0;
while (iterator.Next() != -1)
{
counter++;
}
NUnit.Framework.Assert.IsTrue(counter == 7);
iterator.ResetIterator(new com.esri.core.geometry.Envelope1D(2.5, 11), 0.0);
counter = 0;
while (iterator.Next() != -1)
{
counter++;
}
NUnit.Framework.Assert.IsTrue(counter == 7);
iterator.ResetIterator(new com.esri.core.geometry.Envelope1D(2.1, 2.5), 0.0);
counter = 0;
while (iterator.Next() != -1)
{
counter++;
}
NUnit.Framework.Assert.IsTrue(counter == 2);
iterator.ResetIterator(new com.esri.core.geometry.Envelope1D(2.1, 5), 0.0);
counter = 0;
while (iterator.Next() != -1)
{
counter++;
}
NUnit.Framework.Assert.IsTrue(counter == 4);
iterator.ResetIterator(new com.esri.core.geometry.Envelope1D(2.0, 5), 0.0);
counter = 0;
while (iterator.Next() != -1)
{
counter++;
}
NUnit.Framework.Assert.IsTrue(counter == 5);
iterator.ResetIterator(new com.esri.core.geometry.Envelope1D(5.0, 11), 0.0);
counter = 0;
while (iterator.Next() != -1)
{
counter++;
}
NUnit.Framework.Assert.IsTrue(counter == 5);
iterator.ResetIterator(new com.esri.core.geometry.Envelope1D(8, 10.5), 0.0);
counter = 0;
while (iterator.Next() != -1)
{
counter++;
}
NUnit.Framework.Assert.IsTrue(counter == 3);
iterator.ResetIterator(new com.esri.core.geometry.Envelope1D(10, 11), 0.0);
counter = 0;
while (iterator.Next() != -1)
{
counter++;
}
NUnit.Framework.Assert.IsTrue(counter == 3);
iterator.ResetIterator(new com.esri.core.geometry.Envelope1D(10, 10.9), 0.0);
counter = 0;
while (iterator.Next() != -1)
{
counter++;
}
NUnit.Framework.Assert.IsTrue(counter == 2);
iterator.ResetIterator(new com.esri.core.geometry.Envelope1D(11.5, 12), 0.0);
counter = 0;
while (iterator.Next() != -1)
{
counter++;
}
NUnit.Framework.Assert.IsTrue(counter == 2);
env0 = new com.esri.core.geometry.Envelope1D(0, 4);
env1 = new com.esri.core.geometry.Envelope1D(6, 7);
env2 = new com.esri.core.geometry.Envelope1D(9, 10);
env3 = new com.esri.core.geometry.Envelope1D(9, 11);
env4 = new com.esri.core.geometry.Envelope1D(7, 12);
env5 = new com.esri.core.geometry.Envelope1D(13, 15);
env6 = new com.esri.core.geometry.Envelope1D(1, 6);
env7 = new com.esri.core.geometry.Envelope1D(3, 3);
env8 = new com.esri.core.geometry.Envelope1D(8, 8);
intervals.Clear();
intervals.Add(env0);
intervals.Add(env1);
intervals.Add(env2);
intervals.Add(env3);
intervals.Add(env4);
intervals.Add(env5);
intervals.Add(env6);
intervals.Add(env7);
intervals.Add(env8);
com.esri.core.geometry.IntervalTreeImpl intervalTree2 = new com.esri.core.geometry.IntervalTreeImpl(true);
Construct(intervalTree2, intervals);
intervalTree2.Insert(0);
intervalTree2.Insert(1);
intervalTree2.Insert(2);
intervalTree2.Insert(3);
intervalTree2.Insert(4);
intervalTree2.Insert(5);
intervalTree2.Insert(6);
intervalTree2.Insert(7);
intervalTree2.Insert(8);
iterator = intervalTree2.GetIterator(new com.esri.core.geometry.Envelope1D(8, 8), 0.0);
counter = 0;
while (iterator.Next() != -1)
{
counter++;
}
NUnit.Framework.Assert.IsTrue(counter == 2);
iterator.ResetIterator(new com.esri.core.geometry.Envelope1D(3, 7), 0.0);
counter = 0;
while (iterator.Next() != -1)
{
counter++;
}
NUnit.Framework.Assert.IsTrue(counter == 5);
iterator.ResetIterator(new com.esri.core.geometry.Envelope1D(1, 3), 0.0);
counter = 0;
while (iterator.Next() != -1)
{
counter++;
}
NUnit.Framework.Assert.IsTrue(counter == 3);
iterator.ResetIterator(new com.esri.core.geometry.Envelope1D(6, 9), 0.0);
counter = 0;
while (iterator.Next() != -1)
{
counter++;
}
NUnit.Framework.Assert.IsTrue(counter == 6);
iterator.ResetIterator(new com.esri.core.geometry.Envelope1D(10, 14), 0.0);
counter = 0;
while (iterator.Next() != -1)
{
counter++;
}
NUnit.Framework.Assert.IsTrue(counter == 4);
env0 = new com.esri.core.geometry.Envelope1D(11, 14);
env1 = new com.esri.core.geometry.Envelope1D(21, 36);
env2 = new com.esri.core.geometry.Envelope1D(15, 19);
env3 = new com.esri.core.geometry.Envelope1D(3, 8);
env4 = new com.esri.core.geometry.Envelope1D(34, 38);
env5 = new com.esri.core.geometry.Envelope1D(23, 27);
env6 = new com.esri.core.geometry.Envelope1D(6, 36);
intervals.Clear();
intervals.Add(env0);
intervals.Add(env1);
intervals.Add(env2);
intervals.Add(env3);
intervals.Add(env4);
intervals.Add(env5);
intervals.Add(env6);
com.esri.core.geometry.IntervalTreeImpl intervalTree3 = new com.esri.core.geometry.IntervalTreeImpl(false);
Construct(intervalTree3, intervals);
iterator = intervalTree3.GetIterator(new com.esri.core.geometry.Envelope1D(50, 50), 0.0);
System.Diagnostics.Debug.Assert((iterator.Next() == -1));
}
public static void TestIntervalTreeRandomConstruction()
{
int pointcount = 0;
int passcount = 1000;
int figureSize = 50;
com.esri.core.geometry.Envelope env = new com.esri.core.geometry.Envelope();
env.SetCoords(-10000, -10000, 10000, 10000);
com.esri.core.geometry.RandomCoordinateGenerator generator = new com.esri.core.geometry.RandomCoordinateGenerator(System.Math.Max(figureSize, 10000), env, 0.001);
System.Random random = new System.Random(2013);
int rand_max = 98765;
System.Collections.Generic.List<com.esri.core.geometry.Envelope1D> intervals = new System.Collections.Generic.List<com.esri.core.geometry.Envelope1D>();
com.esri.core.geometry.AttributeStreamOfInt8 intervalsFound = new com.esri.core.geometry.AttributeStreamOfInt8(0);
for (int i = 0; i < passcount; i++)
{
int r = figureSize;
if (r < 3)
{
continue;
}
com.esri.core.geometry.Polygon poly = new com.esri.core.geometry.Polygon();
com.esri.core.geometry.Point pt;
for (int j = 0; j < r; j++)
{
int rand = random.Next(rand_max);
bool bRandomNew = (r > 10) && ((1.0 * rand) / rand_max > 0.95);
pt = generator.GetRandomCoord();
if (j == 0 || bRandomNew)
{
poly.StartPath(pt);
}
else
{
poly.LineTo(pt);
}
}
{
intervals.Clear();
com.esri.core.geometry.SegmentIterator seg_iter = poly.QuerySegmentIterator();
com.esri.core.geometry.Envelope1D interval;
com.esri.core.geometry.Envelope1D range = poly.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.POSITION, 0);
range.vmin -= 0.01;
range.vmax += 0.01;
while (seg_iter.NextPath())
{
while (seg_iter.HasNextSegment())
{
com.esri.core.geometry.Segment segment = seg_iter.NextSegment();
interval = segment.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.POSITION, 0);
intervals.Add(interval);
}
}
intervalsFound.Resize(intervals.Count, 0);
// Just test construction for assertions
com.esri.core.geometry.IntervalTreeImpl intervalTree = new com.esri.core.geometry.IntervalTreeImpl(true);
Construct(intervalTree, intervals);
for (int j_1 = 0; j_1 < intervals.Count; j_1++)
{
intervalTree.Insert(j_1);
}
com.esri.core.geometry.IntervalTreeImpl.IntervalTreeIteratorImpl iterator = intervalTree.GetIterator(range, 0.0);
int count = 0;
int handle;
while ((handle = iterator.Next()) != -1)
{
count++;
intervalsFound.Write(handle, unchecked((byte)1));
}
NUnit.Framework.Assert.IsTrue(count == intervals.Count);
for (int j_2 = 0; j_2 < intervalsFound.Size(); j_2++)
{
interval = intervals[j_2];
NUnit.Framework.Assert.IsTrue(intervalsFound.Read(j_2) == 1);
}
for (int j_3 = 0; j_3 < intervals.Count >> 1; j_3++)
{
intervalTree.Remove(j_3);
}
iterator.ResetIterator(range, 0.0);
count = 0;
while ((handle = iterator.Next()) != -1)
{
count++;
intervalsFound.Write(handle, unchecked((byte)1));
}
NUnit.Framework.Assert.IsTrue(count == intervals.Count - (intervals.Count >> 1));
for (int j_4 = (intervals.Count >> 1); j_4 < intervals.Count; j_4++)
{
intervalTree.Remove(j_4);
}
}
}
}