//This is a writeReplace class for Envelope
/// <exception cref="java.io.ObjectStreamException"/>
public virtual object ReadResolve()
{
com.epl.geometry.Envelope env = null;
if (descriptionBitMask == -1)
{
return(null);
}
try
{
com.epl.geometry.VertexDescription vd = com.epl.geometry.VertexDescriptionDesignerImpl.GetVertexDescription(descriptionBitMask);
env = new com.epl.geometry.Envelope(vd);
if (attribs != null)
{
env.SetCoords(attribs[0], attribs[1], attribs[2], attribs[3]);
int index = 4;
for (int i = 1, n = vd.GetAttributeCount(); i < n; i++)
{
int semantics = vd.GetSemantics(i);
int comps = com.epl.geometry.VertexDescription.GetComponentCount(semantics);
for (int ord = 0; ord < comps; ord++)
{
env.SetInterval(semantics, ord, attribs[index++], attribs[index++]);
}
}
}
}
catch (System.Exception)
{
throw new System.IO.InvalidDataException("Cannot read geometry from stream");
}
return(env);
}
public virtual void TestEnvelopeGeometryEngine()
{
com.epl.geometry.Envelope e = new com.epl.geometry.Envelope();
e.SetCoords(-180.0, -90.0, 180.0, 90.0);
string result = com.epl.geometry.GeometryEngine.GeometryToGeoJson(e);
NUnit.Framework.Assert.AreEqual("{\"type\":\"Polygon\",\"coordinates\":[[[-180,-90],[180,-90],[180,90],[-180,90],[-180,-90]]]}", result);
}
public virtual void TestEnvelope()
{
com.epl.geometry.Envelope e = new com.epl.geometry.Envelope();
e.SetCoords(-180.0, -90.0, 180.0, 90.0);
string result = com.epl.geometry.OperatorExportToGeoJson.Local().Execute(e);
NUnit.Framework.Assert.AreEqual("{\"type\":\"Polygon\",\"coordinates\":[[[-180,-90],[180,-90],[180,90],[-180,90],[-180,-90]]]}", result);
}
public virtual void TestEnvelope()
{
com.epl.geometry.Envelope env = new com.epl.geometry.Envelope();
env.SetCoords(100, 200, 250, 300);
NUnit.Framework.Assert.IsFalse(env.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
env.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
NUnit.Framework.Assert.IsTrue(env.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.M, 0).IsEmpty());
env.SetInterval(com.epl.geometry.VertexDescription.Semantics.M, 0, 1, 2);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.M, 0).vmin == 1);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.M, 0).vmax == 2);
NUnit.Framework.Assert.IsFalse(env.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z));
env.AddAttribute(com.epl.geometry.VertexDescription.Semantics.Z);
NUnit.Framework.Assert.IsTrue(env.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z));
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).vmin == 0);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).vmax == 0);
env.SetInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0, 3, 4);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).vmin == 3);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).vmax == 4);
NUnit.Framework.Assert.IsFalse(env.HasAttribute(com.epl.geometry.VertexDescription.Semantics.ID));
env.AddAttribute(com.epl.geometry.VertexDescription.Semantics.ID);
NUnit.Framework.Assert.IsTrue(env.HasAttribute(com.epl.geometry.VertexDescription.Semantics.ID));
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.ID, 0).vmin == 0);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.ID, 0).vmax == 0);
env.SetInterval(com.epl.geometry.VertexDescription.Semantics.ID, 0, 5, 6);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.ID, 0).vmin == 5);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.ID, 0).vmax == 6);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).vmin == 3);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).vmax == 4);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.M, 0).vmin == 1);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.M, 0).vmax == 2);
env.DropAttribute(com.epl.geometry.VertexDescription.Semantics.M);
NUnit.Framework.Assert.IsFalse(env.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.ID, 0).vmin == 5);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.ID, 0).vmax == 6);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).vmin == 3);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).vmax == 4);
com.epl.geometry.Envelope env1 = new com.epl.geometry.Envelope();
env.CopyTo(env1);
NUnit.Framework.Assert.IsFalse(env1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
NUnit.Framework.Assert.IsTrue(env1.QueryInterval(com.epl.geometry.VertexDescription.Semantics.ID, 0).vmin == 5);
NUnit.Framework.Assert.IsTrue(env1.QueryInterval(com.epl.geometry.VertexDescription.Semantics.ID, 0).vmax == 6);
NUnit.Framework.Assert.IsTrue(env1.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).vmin == 3);
NUnit.Framework.Assert.IsTrue(env1.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).vmax == 4);
}
public virtual void TestProximity2D_2()
{
com.epl.geometry.Point point1 = new com.epl.geometry.Point(3, 2);
com.epl.geometry.Point point2 = new com.epl.geometry.Point(2, 4);
com.epl.geometry.Envelope envelope = new com.epl.geometry.Envelope();
envelope.SetCoords(4, 3, 7, 6);
com.epl.geometry.Polygon polygonToTest = new com.epl.geometry.Polygon();
polygonToTest.AddEnvelope(envelope, false);
com.epl.geometry.Proximity2DResult prxResult1 = com.epl.geometry.GeometryEngine.GetNearestVertex(envelope, point1);
com.epl.geometry.Proximity2DResult prxResult2 = com.epl.geometry.GeometryEngine.GetNearestVertex(polygonToTest, point1);
com.epl.geometry.Proximity2DResult prxResult3 = com.epl.geometry.GeometryEngine.GetNearestCoordinate(envelope, point2, false);
com.epl.geometry.Proximity2DResult prxResult4 = com.epl.geometry.GeometryEngine.GetNearestCoordinate(polygonToTest, point2, false);
com.epl.geometry.Point result1 = prxResult1.GetCoordinate();
com.epl.geometry.Point result2 = prxResult2.GetCoordinate();
NUnit.Framework.Assert.IsTrue(result1.GetX() == result2.GetX());
com.epl.geometry.Point result3 = prxResult3.GetCoordinate();
com.epl.geometry.Point result4 = prxResult4.GetCoordinate();
NUnit.Framework.Assert.IsTrue(result3.GetX() == result4.GetX());
}
public virtual void TestEnvelope()
{
com.epl.geometry.Envelope envelope = new com.epl.geometry.Envelope();
envelope.SetCoords(-109.55, 25.76, -86.39, 49.94);
{
com.fasterxml.jackson.core.JsonParser envelopeWGS84Parser = factory.CreateJsonParser(com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWGS84, envelope));
com.epl.geometry.MapGeometry envelopeWGS84MP = com.epl.geometry.GeometryEngine.JsonToGeometry(envelopeWGS84Parser);
NUnit.Framework.Assert.IsTrue(envelope.IsEmpty() == envelopeWGS84MP.GetGeometry().IsEmpty());
NUnit.Framework.Assert.IsTrue(envelope.GetXMax() == ((com.epl.geometry.Envelope)envelopeWGS84MP.GetGeometry()).GetXMax());
NUnit.Framework.Assert.IsTrue(envelope.GetYMax() == ((com.epl.geometry.Envelope)envelopeWGS84MP.GetGeometry()).GetYMax());
NUnit.Framework.Assert.IsTrue(envelope.GetXMin() == ((com.epl.geometry.Envelope)envelopeWGS84MP.GetGeometry()).GetXMin());
NUnit.Framework.Assert.IsTrue(envelope.GetYMin() == ((com.epl.geometry.Envelope)envelopeWGS84MP.GetGeometry()).GetYMin());
NUnit.Framework.Assert.IsTrue(spatialReferenceWGS84.GetID() == envelopeWGS84MP.GetSpatialReference().GetID());
com.epl.geometry.Envelope emptyEnvelope = new com.epl.geometry.Envelope();
string emptyEnvString = com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWGS84, emptyEnvelope);
envelopeWGS84Parser = factory.CreateJsonParser(emptyEnvString);
envelopeWGS84MP = com.epl.geometry.GeometryEngine.JsonToGeometry(envelopeWGS84Parser);
NUnit.Framework.Assert.IsTrue(envelopeWGS84MP.GetGeometry().IsEmpty());
NUnit.Framework.Assert.IsTrue(spatialReferenceWGS84.GetID() == envelopeWGS84MP.GetSpatialReference().GetID());
}
}
public static void TestIntervalTree_RandomConstruction()
{
int pointcount = 0;
int passcount = 1000;
int figureSize = 50;
com.epl.geometry.Envelope env = new com.epl.geometry.Envelope();
env.SetCoords(-10000, -10000, 10000, 10000);
com.epl.geometry.RandomCoordinateGenerator generator = new com.epl.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.epl.geometry.Envelope1D> intervals = new System.Collections.Generic.List <com.epl.geometry.Envelope1D>();
com.epl.geometry.AttributeStreamOfInt8 intervalsFound = new com.epl.geometry.AttributeStreamOfInt8(0);
for (int i = 0; i < passcount; i++)
{
int r = figureSize;
if (r < 3)
{
continue;
}
com.epl.geometry.Polygon poly = new com.epl.geometry.Polygon();
com.epl.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.epl.geometry.SegmentIterator seg_iter = poly.QuerySegmentIterator();
com.epl.geometry.Envelope1D interval;
com.epl.geometry.Envelope1D range = poly.QueryInterval(com.epl.geometry.VertexDescription.Semantics.POSITION, 0);
range.vmin -= 0.01;
range.vmax += 0.01;
while (seg_iter.NextPath())
{
while (seg_iter.HasNextSegment())
{
com.epl.geometry.Segment segment = seg_iter.NextSegment();
interval = segment.QueryInterval(com.epl.geometry.VertexDescription.Semantics.POSITION, 0);
intervals.Add(interval);
}
}
intervalsFound.Resize(intervals.Count, 0);
// Just test construction for assertions
com.epl.geometry.IntervalTreeImpl intervalTree = new com.epl.geometry.IntervalTreeImpl(true);
Construct(intervalTree, intervals);
for (int j_1 = 0; j_1 < intervals.Count; j_1++)
{
intervalTree.Insert(j_1);
}
com.epl.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);
}
}
}
}
public static void TestRandom()
{
int passcount = 10;
int figureSize = 100;
int figureSize2 = 100;
com.epl.geometry.Envelope extent1 = new com.epl.geometry.Envelope();
com.epl.geometry.Envelope extent2 = new com.epl.geometry.Envelope();
com.epl.geometry.Envelope extent3 = new com.epl.geometry.Envelope();
com.epl.geometry.Envelope extent4 = new com.epl.geometry.Envelope();
extent1.SetCoords(-10000, 5000, 10000, 25000);
// red
extent2.SetCoords(-10000, 2000, 10000, 8000);
// blue
extent3.SetCoords(-10000, -8000, 10000, -2000);
// blue
extent4.SetCoords(-10000, -25000, 10000, -5000);
// red
com.epl.geometry.RandomCoordinateGenerator generator1 = new com.epl.geometry.RandomCoordinateGenerator(System.Math.Max(figureSize, 10000), extent1, 0.001);
com.epl.geometry.RandomCoordinateGenerator generator2 = new com.epl.geometry.RandomCoordinateGenerator(System.Math.Max(figureSize, 10000), extent2, 0.001);
com.epl.geometry.RandomCoordinateGenerator generator3 = new com.epl.geometry.RandomCoordinateGenerator(System.Math.Max(figureSize, 10000), extent3, 0.001);
com.epl.geometry.RandomCoordinateGenerator generator4 = new com.epl.geometry.RandomCoordinateGenerator(System.Math.Max(figureSize, 10000), extent4, 0.001);
System.Random random = new System.Random(1982);
int rand_max = 511;
int qCount = 0;
int eCount = 0;
int bCount = 0;
for (int c = 0; c < passcount; c++)
{
com.epl.geometry.Polygon polyRed = new com.epl.geometry.Polygon();
com.epl.geometry.Polygon polyBlue = new com.epl.geometry.Polygon();
int r = figureSize;
if (r < 3)
{
continue;
}
com.epl.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 = generator1.GetRandomCoord();
if (j == 0 || bRandomNew)
{
polyRed.StartPath(pt);
}
else
{
polyRed.LineTo(pt);
}
}
for (int j_1 = 0; j_1 < r; j_1++)
{
int rand = random.Next(rand_max);
bool bRandomNew = (r > 10) && ((1.0 * rand) / rand_max > 0.95);
pt = generator4.GetRandomCoord();
if (j_1 == 0 || bRandomNew)
{
polyRed.StartPath(pt);
}
else
{
polyRed.LineTo(pt);
}
}
r = figureSize2;
if (r < 3)
{
continue;
}
for (int j_2 = 0; j_2 < r; j_2++)
{
int rand = random.Next(rand_max);
bool bRandomNew = (r > 10) && ((1.0 * rand) / rand_max > 0.95);
pt = generator2.GetRandomCoord();
if (j_2 == 0 || bRandomNew)
{
polyBlue.StartPath(pt);
}
else
{
polyBlue.LineTo(pt);
}
}
for (int j_3 = 0; j_3 < r; j_3++)
{
int rand = random.Next(rand_max);
bool bRandomNew = (r > 10) && ((1.0 * rand) / rand_max > 0.95);
pt = generator3.GetRandomCoord();
if (j_3 == 0 || bRandomNew)
{
polyBlue.StartPath(pt);
}
else
{
polyBlue.LineTo(pt);
}
}
com.epl.geometry.Envelope2D env = new com.epl.geometry.Envelope2D();
// Quad_tree
com.epl.geometry.QuadTree quadTree = BuildQuadTree(polyBlue);
com.epl.geometry.QuadTree.QuadTreeIterator iterator = quadTree.GetIterator();
com.epl.geometry.SegmentIteratorImpl _segIterRed = ((com.epl.geometry.MultiPathImpl)polyRed._getImpl()).QuerySegmentIterator();
while (_segIterRed.NextPath())
{
while (_segIterRed.HasNextSegment())
{
com.epl.geometry.Segment segmentRed = _segIterRed.NextSegment();
segmentRed.QueryEnvelope2D(env);
iterator.ResetIterator(env, 0.001);
while (iterator.Next() != -1)
{
qCount++;
}
}
}
// Envelope_2D_intersector
System.Collections.Generic.List <com.epl.geometry.Envelope2D> envelopes_red = new System.Collections.Generic.List <com.epl.geometry.Envelope2D>();
System.Collections.Generic.List <com.epl.geometry.Envelope2D> envelopes_blue = new System.Collections.Generic.List <com.epl.geometry.Envelope2D>();
com.epl.geometry.SegmentIterator segIterRed = polyRed.QuerySegmentIterator();
while (segIterRed.NextPath())
{
while (segIterRed.HasNextSegment())
{
com.epl.geometry.Segment segment = segIterRed.NextSegment();
env = new com.epl.geometry.Envelope2D();
segment.QueryEnvelope2D(env);
envelopes_red.Add(env);
}
}
com.epl.geometry.SegmentIterator segIterBlue = polyBlue.QuerySegmentIterator();
while (segIterBlue.NextPath())
{
while (segIterBlue.HasNextSegment())
{
com.epl.geometry.Segment segment = segIterBlue.NextSegment();
env = new com.epl.geometry.Envelope2D();
segment.QueryEnvelope2D(env);
envelopes_blue.Add(env);
}
}
com.epl.geometry.Envelope2DIntersectorImpl intersector = new com.epl.geometry.Envelope2DIntersectorImpl();
intersector.SetTolerance(0.001);
intersector.StartRedConstruction();
for (int i = 0; i < envelopes_red.Count; i++)
{
intersector.AddRedEnvelope(i, envelopes_red[i]);
}
intersector.EndRedConstruction();
intersector.StartBlueConstruction();
for (int i_1 = 0; i_1 < envelopes_blue.Count; i_1++)
{
intersector.AddBlueEnvelope(i_1, envelopes_blue[i_1]);
}
intersector.EndBlueConstruction();
while (intersector.Next())
{
eCount++;
}
NUnit.Framework.Assert.IsTrue(qCount == eCount);
}
}
public static void TestQuadTreeWithDuplicates()
{
int pass_count = 10;
int figure_size = 400;
int figure_size2 = 100;
com.epl.geometry.Envelope extent1 = new com.epl.geometry.Envelope();
extent1.SetCoords(-100000, -100000, 100000, 100000);
com.epl.geometry.RandomCoordinateGenerator generator1 = new com.epl.geometry.RandomCoordinateGenerator(System.Math.Max(figure_size, 10000), extent1, 0.001);
System.Random random = new System.Random(2013);
int rand_max = 32;
com.epl.geometry.Polygon poly_red = new com.epl.geometry.Polygon();
com.epl.geometry.Polygon poly_blue = new com.epl.geometry.Polygon();
int r = figure_size;
for (int c = 0; c < pass_count; c++)
{
com.epl.geometry.Point pt;
for (int j = 0; j < r; j++)
{
int rand = random.Next(rand_max);
bool b_random_new = r > 10 && ((1.0 * rand) / rand_max > 0.95);
pt = generator1.GetRandomCoord();
if (j == 0 || b_random_new)
{
poly_blue.StartPath(pt);
}
else
{
poly_blue.LineTo(pt);
}
}
com.epl.geometry.Envelope2D env = new com.epl.geometry.Envelope2D();
com.epl.geometry.QuadTree quad_tree_blue = BuildQuadTree_((com.epl.geometry.MultiPathImpl)poly_blue._getImpl(), false);
com.epl.geometry.QuadTree quad_tree_blue_duplicates = BuildQuadTree_((com.epl.geometry.MultiPathImpl)poly_blue._getImpl(), true);
com.epl.geometry.Envelope2D e1 = quad_tree_blue.GetDataExtent();
com.epl.geometry.Envelope2D e2 = quad_tree_blue_duplicates.GetDataExtent();
NUnit.Framework.Assert.IsTrue(e1.Equals(e2));
NUnit.Framework.Assert.IsTrue(quad_tree_blue.GetElementCount() == poly_blue.GetSegmentCount());
com.epl.geometry.SegmentIterator seg_iter_blue = poly_blue.QuerySegmentIterator();
poly_red.SetEmpty();
r = figure_size2;
if (r < 3)
{
continue;
}
for (int j_1 = 0; j_1 < r; j_1++)
{
int rand = random.Next(rand_max);
bool b_random_new = r > 10 && ((1.0 * rand) / rand_max > 0.95);
pt = generator1.GetRandomCoord();
if (j_1 == 0 || b_random_new)
{
poly_red.StartPath(pt);
}
else
{
poly_red.LineTo(pt);
}
}
com.epl.geometry.QuadTree.QuadTreeIterator iterator = quad_tree_blue.GetIterator();
com.epl.geometry.SegmentIteratorImpl seg_iter_red = ((com.epl.geometry.MultiPathImpl)poly_red._getImpl()).QuerySegmentIterator();
System.Collections.Generic.Dictionary <int, bool> map1 = new System.Collections.Generic.Dictionary <int, bool>(0);
int count = 0;
int intersections_per_query = 0;
while (seg_iter_red.NextPath())
{
while (seg_iter_red.HasNextSegment())
{
com.epl.geometry.Segment segment_red = seg_iter_red.NextSegment();
segment_red.QueryEnvelope2D(env);
iterator.ResetIterator(env, 0.0);
int count_upper = 0;
int element_handle;
while ((element_handle = iterator.Next()) != -1)
{
count_upper++;
int index = quad_tree_blue.GetElement(element_handle);
bool iter = map1.ContainsKey(index);
if (!iter)
{
count++;
map1[index] = true;
}
intersections_per_query++;
}
int intersection_count = quad_tree_blue.GetIntersectionCount(env, 0.0, -1);
NUnit.Framework.Assert.IsTrue(intersection_count == count_upper);
}
}
seg_iter_red.ResetToFirstPath();
System.Collections.Generic.Dictionary <int, bool> map2 = new System.Collections.Generic.Dictionary <int, bool>(0);
com.epl.geometry.QuadTree.QuadTreeIterator iterator_duplicates = quad_tree_blue_duplicates.GetIterator();
int count_duplicates = 0;
int intersections_per_query_duplicates = 0;
while (seg_iter_red.NextPath())
{
while (seg_iter_red.HasNextSegment())
{
com.epl.geometry.Segment segment_red = seg_iter_red.NextSegment();
segment_red.QueryEnvelope2D(env);
iterator_duplicates.ResetIterator(env, 0.0);
int count_lower = 0;
System.Collections.Generic.Dictionary <int, bool> map_per_query = new System.Collections.Generic.Dictionary <int, bool>(0);
int count_upper = 0;
int element_handle;
while ((element_handle = iterator_duplicates.Next()) != -1)
{
count_upper++;
int index = quad_tree_blue_duplicates.GetElement(element_handle);
bool iter = map2.ContainsKey(index);
if (!iter)
{
count_duplicates++;
map2[index] = true;
}
bool iter_lower = map_per_query.ContainsKey(index);
if (!iter_lower)
{
count_lower++;
intersections_per_query_duplicates++;
map_per_query[index] = true;
}
int q = quad_tree_blue_duplicates.GetQuad(element_handle);
NUnit.Framework.Assert.IsTrue(quad_tree_blue_duplicates.GetSubTreeElementCount(q) >= quad_tree_blue_duplicates.GetContainedSubTreeElementCount(q));
}
int intersection_count = quad_tree_blue_duplicates.GetIntersectionCount(env, 0.0, -1);
bool b_has_data = quad_tree_blue_duplicates.HasData(env, 0.0);
NUnit.Framework.Assert.IsTrue(b_has_data || intersection_count == 0);
NUnit.Framework.Assert.IsTrue(count_lower <= intersection_count && intersection_count <= count_upper);
NUnit.Framework.Assert.IsTrue(count_upper <= 4 * count_lower);
}
}
NUnit.Framework.Assert.IsTrue(count == count_duplicates);
NUnit.Framework.Assert.IsTrue(intersections_per_query == intersections_per_query_duplicates);
}
}
public static void Test_perf_quad_tree()
{
com.epl.geometry.Envelope extent1 = new com.epl.geometry.Envelope();
extent1.SetCoords(-1000, -1000, 1000, 1000);
com.epl.geometry.RandomCoordinateGenerator generator1 = new com.epl.geometry.RandomCoordinateGenerator(1000, extent1, 0.001);
//HiResTimer timer;
for (int N = 16; N <= 1024; N *= 2)
{
//timer.StartMeasurement();
com.epl.geometry.Envelope2D extent = new com.epl.geometry.Envelope2D();
extent.SetCoords(-1000, -1000, 1000, 1000);
System.Collections.Generic.Dictionary <int, com.epl.geometry.Envelope2D> data = new System.Collections.Generic.Dictionary <int, com.epl.geometry.Envelope2D>(0);
com.epl.geometry.QuadTree qt = new com.epl.geometry.QuadTree(extent, 10);
for (int i = 0; i < N; i++)
{
com.epl.geometry.Envelope2D env = new com.epl.geometry.Envelope2D();
com.epl.geometry.Point2D center = generator1.GetRandomCoord().GetXY();
double w = 10;
env.SetCoords(center, w, w);
env.Intersect(extent);
if (env.IsEmpty())
{
continue;
}
int h = qt.Insert(i, env);
data[h] = env;
}
int ecount = 0;
com.epl.geometry.AttributeStreamOfInt32 handles = new com.epl.geometry.AttributeStreamOfInt32(0);
com.epl.geometry.QuadTree.QuadTreeIterator iter = qt.GetIterator();
System.Collections.Generic.IEnumerator <System.Collections.Generic.KeyValuePair <int, com.epl.geometry.Envelope2D> > pairs = data.GetEnumerator();
while (pairs.MoveNext())
{
System.Collections.Generic.KeyValuePair <int, com.epl.geometry.Envelope2D> entry = pairs.Current;
iter.ResetIterator((com.epl.geometry.Envelope2D)entry.Value, 0.001);
bool remove_self = false;
for (int h = iter.Next(); h != -1; h = iter.Next())
{
if (h != entry.Key)
{
handles.Add(h);
}
else
{
remove_self = true;
}
ecount++;
}
for (int i_1 = 0; i_1 < handles.Size(); i_1++)
{
qt.RemoveElement(handles.Get(i_1));
}
//remove elements that were selected.
if (remove_self)
{
qt.RemoveElement(entry.Key);
}
handles.Resize(0);
}
}
}
public static void TestPointTypes()
{
com.epl.geometry.OperatorFactoryLocal engine = com.epl.geometry.OperatorFactoryLocal.GetInstance();
com.epl.geometry.OperatorDifference difference = (com.epl.geometry.OperatorDifference)engine.GetOperator(com.epl.geometry.Operator.Type.Difference);
com.epl.geometry.OperatorSymmetricDifference sym_difference = (com.epl.geometry.OperatorSymmetricDifference)engine.GetOperator(com.epl.geometry.Operator.Type.SymmetricDifference);
{
// point/point
com.epl.geometry.Point point_1 = new com.epl.geometry.Point();
com.epl.geometry.Point point_2 = new com.epl.geometry.Point();
point_1.SetXY(0, 0);
point_2.SetXY(0.000000009, 0.000000009);
com.epl.geometry.Point differenced = (com.epl.geometry.Point)(difference.Execute(point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(differenced.IsEmpty());
com.epl.geometry.MultiPoint sym_differenced = (com.epl.geometry.MultiPoint)(sym_difference.Execute(point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(sym_differenced.IsEmpty());
}
{
// point/point
com.epl.geometry.Point point_1 = new com.epl.geometry.Point();
com.epl.geometry.Point point_2 = new com.epl.geometry.Point();
point_1.SetXY(0, 0);
point_2.SetXY(0.000000009, 0.0);
com.epl.geometry.Point differenced = (com.epl.geometry.Point)(difference.Execute(point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(differenced.IsEmpty());
com.epl.geometry.MultiPoint sym_differenced = (com.epl.geometry.MultiPoint)(sym_difference.Execute(point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(sym_differenced.IsEmpty());
}
{
// point/point
com.epl.geometry.Point point_1 = new com.epl.geometry.Point();
com.epl.geometry.Point point_2 = new com.epl.geometry.Point();
point_1.SetXY(0, 0);
point_2.SetXY(0.00000002, 0.00000002);
com.epl.geometry.Point differenced_1 = (com.epl.geometry.Point)(difference.Execute(point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty());
com.epl.geometry.Point differenced_2 = (com.epl.geometry.Point)(difference.Execute(point_2, point_1, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_2.IsEmpty());
com.epl.geometry.MultiPoint sym_differenced = (com.epl.geometry.MultiPoint)(sym_difference.Execute(point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!sym_differenced.IsEmpty());
NUnit.Framework.Assert.IsTrue(sym_differenced.GetXY(0).x == 0 && sym_differenced.GetXY(0).y == 0);
NUnit.Framework.Assert.IsTrue(sym_differenced.GetXY(1).x == 0.00000002 && sym_differenced.GetXY(1).y == 0.00000002);
}
{
// multi_point/point
com.epl.geometry.MultiPoint multi_point_1 = new com.epl.geometry.MultiPoint();
com.epl.geometry.Point point_2 = new com.epl.geometry.Point();
multi_point_1.Add(0, 0);
multi_point_1.Add(1, 1);
point_2.SetXY(0.000000009, 0.000000009);
com.epl.geometry.MultiPoint differenced_1 = (com.epl.geometry.MultiPoint)(difference.Execute(multi_point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty());
NUnit.Framework.Assert.IsTrue(differenced_1.GetPointCount() == 1);
NUnit.Framework.Assert.IsTrue(differenced_1.GetXY(0).x == 1 && differenced_1.GetXY(0).y == 1);
com.epl.geometry.Point differenced_2 = (com.epl.geometry.Point)(difference.Execute(point_2, multi_point_1, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(differenced_2.IsEmpty());
}
{
// multi_point/point
com.epl.geometry.MultiPoint multi_point_1 = new com.epl.geometry.MultiPoint();
com.epl.geometry.Point point_2 = new com.epl.geometry.Point();
multi_point_1.Add(0, 0);
multi_point_1.Add(1, 1);
point_2.SetXY(0.000000009, 0.0);
com.epl.geometry.MultiPoint differenced_1 = (com.epl.geometry.MultiPoint)(difference.Execute(multi_point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty());
NUnit.Framework.Assert.IsTrue(differenced_1.GetXY(0).x == 1.0 && differenced_1.GetXY(0).y == 1.0);
com.epl.geometry.Point differenced_2 = (com.epl.geometry.Point)(difference.Execute(point_2, multi_point_1, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(differenced_2.IsEmpty());
com.epl.geometry.MultiPoint sym_differenced = (com.epl.geometry.MultiPoint)(sym_difference.Execute(multi_point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!sym_differenced.IsEmpty());
NUnit.Framework.Assert.IsTrue(sym_differenced.GetPointCount() == 1);
NUnit.Framework.Assert.IsTrue(sym_differenced.GetXY(0).x == 1 && sym_differenced.GetXY(0).y == 1);
}
{
// multi_point/point
com.epl.geometry.MultiPoint multi_point_1 = new com.epl.geometry.MultiPoint();
com.epl.geometry.Point point_2 = new com.epl.geometry.Point();
multi_point_1.Add(0, 0);
multi_point_1.Add(0, 0);
point_2.SetXY(0.000000009, 0.0);
com.epl.geometry.MultiPoint differenced_1 = (com.epl.geometry.MultiPoint)(difference.Execute(multi_point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(differenced_1.IsEmpty());
com.epl.geometry.MultiPoint sym_differenced = (com.epl.geometry.MultiPoint)(sym_difference.Execute(multi_point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(sym_differenced.IsEmpty());
}
{
// multi_point/polygon
com.epl.geometry.MultiPoint multi_point_1 = new com.epl.geometry.MultiPoint();
com.epl.geometry.Polygon polygon_2 = new com.epl.geometry.Polygon();
multi_point_1.Add(0, 0);
multi_point_1.Add(0, 0);
multi_point_1.Add(2, 2);
polygon_2.StartPath(-1, -1);
polygon_2.LineTo(-1, 1);
polygon_2.LineTo(1, 1);
polygon_2.LineTo(1, -1);
com.epl.geometry.MultiPoint differenced_1 = (com.epl.geometry.MultiPoint)(difference.Execute(multi_point_1, polygon_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty());
NUnit.Framework.Assert.IsTrue(differenced_1.GetPointCount() == 1);
NUnit.Framework.Assert.IsTrue(differenced_1.GetXY(0).x == 2 && differenced_1.GetXY(0).y == 2);
}
{
// multi_point/polygon
com.epl.geometry.MultiPoint multi_point_1 = new com.epl.geometry.MultiPoint();
com.epl.geometry.Polygon polygon_2 = new com.epl.geometry.Polygon();
multi_point_1.Add(0, 0);
multi_point_1.Add(0, 0);
multi_point_1.Add(1, 1);
polygon_2.StartPath(-1, -1);
polygon_2.LineTo(-1, 1);
polygon_2.LineTo(1, 1);
polygon_2.LineTo(1, -1);
com.epl.geometry.MultiPoint differenced_1 = (com.epl.geometry.MultiPoint)(difference.Execute(multi_point_1, polygon_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(differenced_1.IsEmpty());
}
{
// multi_point/envelope
com.epl.geometry.MultiPoint multi_point_1 = new com.epl.geometry.MultiPoint();
com.epl.geometry.Envelope envelope_2 = new com.epl.geometry.Envelope();
multi_point_1.Add(-2, 0);
multi_point_1.Add(0, 2);
multi_point_1.Add(2, 0);
multi_point_1.Add(0, -2);
envelope_2.SetCoords(-1, -1, 1, 1);
com.epl.geometry.MultiPoint differenced_1 = (com.epl.geometry.MultiPoint)(difference.Execute(multi_point_1, envelope_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty() && differenced_1 == multi_point_1);
}
{
// multi_point/polygon
com.epl.geometry.MultiPoint multi_point_1 = new com.epl.geometry.MultiPoint();
com.epl.geometry.Polygon polygon_2 = new com.epl.geometry.Polygon();
multi_point_1.Add(2, 2);
multi_point_1.Add(2, 2);
multi_point_1.Add(-2, -2);
polygon_2.StartPath(-1, -1);
polygon_2.LineTo(-1, 1);
polygon_2.LineTo(1, 1);
polygon_2.LineTo(1, -1);
com.epl.geometry.MultiPoint differenced_1 = (com.epl.geometry.MultiPoint)(difference.Execute(multi_point_1, polygon_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty() && differenced_1 == multi_point_1);
}
{
// point/polygon
com.epl.geometry.Point point_1 = new com.epl.geometry.Point();
com.epl.geometry.Polygon polygon_2 = new com.epl.geometry.Polygon();
point_1.SetXY(0, 0);
polygon_2.StartPath(-1, -1);
polygon_2.LineTo(-1, 1);
polygon_2.LineTo(1, 1);
polygon_2.LineTo(1, -1);
com.epl.geometry.Point differenced_1 = (com.epl.geometry.Point)(difference.Execute(point_1, polygon_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(differenced_1.IsEmpty());
polygon_2.SetEmpty();
polygon_2.StartPath(1, 1);
polygon_2.LineTo(1, 2);
polygon_2.LineTo(2, 2);
polygon_2.LineTo(2, 1);
differenced_1 = (com.epl.geometry.Point)(difference.Execute(point_1, polygon_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty());
NUnit.Framework.Assert.IsTrue(differenced_1 == point_1);
}
{
// point/polygon
com.epl.geometry.Point point_1 = new com.epl.geometry.Point();
com.epl.geometry.Polygon polygon_2 = new com.epl.geometry.Polygon();
point_1.SetXY(0, 0);
polygon_2.StartPath(1, 0);
polygon_2.LineTo(0, 1);
polygon_2.LineTo(1, 1);
com.epl.geometry.Point differenced_1 = (com.epl.geometry.Point)(difference.Execute(point_1, polygon_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty());
NUnit.Framework.Assert.IsTrue(differenced_1 == point_1);
point_1.SetEmpty();
point_1.SetXY(0.5, 0.5);
polygon_2.SetEmpty();
polygon_2.StartPath(1, 0);
polygon_2.LineTo(0, 1);
polygon_2.LineTo(1, 1);
differenced_1 = (com.epl.geometry.Point)(difference.Execute(point_1, polygon_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(differenced_1.IsEmpty());
}
{
// point/envelope
com.epl.geometry.Point point_1 = new com.epl.geometry.Point();
com.epl.geometry.Envelope envelope_2 = new com.epl.geometry.Envelope();
point_1.SetXY(0, 0);
envelope_2.SetCoords(-1, -1, 1, 1);
com.epl.geometry.Point differenced_1 = (com.epl.geometry.Point)(difference.Execute(point_1, envelope_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(differenced_1.IsEmpty());
envelope_2.SetEmpty();
envelope_2.SetCoords(1, 1, 2, 2);
differenced_1 = (com.epl.geometry.Point)(difference.Execute(point_1, envelope_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty());
NUnit.Framework.Assert.IsTrue(differenced_1 == point_1);
}
{
// point/polyline
com.epl.geometry.Point point_1 = new com.epl.geometry.Point();
com.epl.geometry.Polyline polyline_2 = new com.epl.geometry.Polyline();
point_1.SetXY(0, 0);
polyline_2.StartPath(-1, 0);
polyline_2.LineTo(1, 0);
com.epl.geometry.Point differenced_1 = (com.epl.geometry.Point)(difference.Execute(point_1, polyline_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(differenced_1.IsEmpty());
polyline_2.SetEmpty();
polyline_2.StartPath(1, 0);
polyline_2.LineTo(2, 0);
differenced_1 = (com.epl.geometry.Point)(difference.Execute(point_1, polyline_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty());
NUnit.Framework.Assert.IsTrue(differenced_1 == point_1);
polyline_2.SetEmpty();
polyline_2.StartPath(-1, -1);
polyline_2.LineTo(-1, 1);
polyline_2.LineTo(1, 1);
polyline_2.LineTo(1, -1);
differenced_1 = (com.epl.geometry.Point)(difference.Execute(point_1, polyline_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty());
NUnit.Framework.Assert.IsTrue(differenced_1 == point_1);
}
}
/// <exception cref="com.fasterxml.jackson.core.JsonParseException"/>
/// <exception cref="System.IO.IOException"/>
internal virtual bool TestEnvelope()
{
bool bAnswer = true;
com.epl.geometry.Envelope envelope = new com.epl.geometry.Envelope();
envelope.SetCoords(-109.55, 25.76, -86.39, 49.94);
{
com.fasterxml.jackson.core.JsonParser envelopeWGS84Parser = factory.CreateParser(com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWGS84, envelope));
com.epl.geometry.MapGeometry envelopeWGS84MP = com.epl.geometry.GeometryEngine.JsonToGeometry(envelopeWGS84Parser);
NUnit.Framework.Assert.IsTrue(envelope.IsEmpty() == envelopeWGS84MP.GetGeometry().IsEmpty());
NUnit.Framework.Assert.IsTrue(envelope.GetXMax() == ((com.epl.geometry.Envelope)envelopeWGS84MP.GetGeometry()).GetXMax());
NUnit.Framework.Assert.IsTrue(envelope.GetYMax() == ((com.epl.geometry.Envelope)envelopeWGS84MP.GetGeometry()).GetYMax());
NUnit.Framework.Assert.IsTrue(envelope.GetXMin() == ((com.epl.geometry.Envelope)envelopeWGS84MP.GetGeometry()).GetXMin());
NUnit.Framework.Assert.IsTrue(envelope.GetYMin() == ((com.epl.geometry.Envelope)envelopeWGS84MP.GetGeometry()).GetYMin());
NUnit.Framework.Assert.IsTrue(spatialReferenceWGS84.GetID() == envelopeWGS84MP.GetSpatialReference().GetID());
if (!CheckResultSpatialRef(envelopeWGS84MP, 4326, 0))
{
bAnswer = false;
}
}
{
// export
com.epl.geometry.Envelope e = new com.epl.geometry.Envelope();
e.AddAttribute(com.epl.geometry.VertexDescription.Semantics.Z);
e.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
string s = com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWebMerc1, e);
NUnit.Framework.Assert.IsTrue(s.Equals("{\"xmin\":null,\"ymin\":null,\"xmax\":null,\"ymax\":null,\"zmin\":null,\"zmax\":null,\"mmin\":null,\"mmax\":null,\"spatialReference\":{\"wkid\":102100,\"latestWkid\":3857}}"));
e.SetCoords(0, 1, 2, 3);
com.epl.geometry.Envelope1D z = new com.epl.geometry.Envelope1D();
com.epl.geometry.Envelope1D m = new com.epl.geometry.Envelope1D();
z.SetCoords(5, 7);
m.SetCoords(11, 13);
e.SetInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0, z);
e.SetInterval(com.epl.geometry.VertexDescription.Semantics.M, 0, m);
s = com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWebMerc1, e);
NUnit.Framework.Assert.IsTrue(s.Equals("{\"xmin\":0,\"ymin\":1,\"xmax\":2,\"ymax\":3,\"zmin\":5,\"zmax\":7,\"mmin\":11,\"mmax\":13,\"spatialReference\":{\"wkid\":102100,\"latestWkid\":3857}}"));
}
{
// import
string s = "{\"xmin\":0.0,\"ymin\":1.0,\"xmax\":2.0,\"ymax\":3.0,\"zmin\":5.0,\"zmax\":7.0,\"mmin\":11.0,\"mmax\":13.0,\"spatialReference\":{\"wkid\":102100,\"latestWkid\":3857}}";
com.fasterxml.jackson.core.JsonParser parser = factory.CreateParser(s);
com.epl.geometry.MapGeometry map_env = com.epl.geometry.GeometryEngine.JsonToGeometry(parser);
com.epl.geometry.Envelope env = (com.epl.geometry.Envelope)map_env.GetGeometry();
com.epl.geometry.Envelope1D z = env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0);
com.epl.geometry.Envelope1D m = env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.M, 0);
NUnit.Framework.Assert.IsTrue(z.vmin == 5.0);
NUnit.Framework.Assert.IsTrue(z.vmax == 7.0);
NUnit.Framework.Assert.IsTrue(m.vmin == 11.0);
NUnit.Framework.Assert.IsTrue(m.vmax == 13.0);
}
{
string s = "{ \"zmin\" : 33, \"xmin\" : -109.55, \"zmax\" : 53, \"ymin\" : 25.76, \"xmax\" : -86.39, \"ymax\" : 49.94, \"mmax\" : 13}";
com.fasterxml.jackson.core.JsonParser parser = factory.CreateParser(s);
com.epl.geometry.MapGeometry map_env = com.epl.geometry.GeometryEngine.JsonToGeometry(parser);
com.epl.geometry.Envelope env = (com.epl.geometry.Envelope)map_env.GetGeometry();
com.epl.geometry.Envelope2D e = new com.epl.geometry.Envelope2D();
env.QueryEnvelope2D(e);
NUnit.Framework.Assert.IsTrue(e.xmin == -109.55 && e.ymin == 25.76 && e.xmax == -86.39 && e.ymax == 49.94);
com.epl.geometry.Envelope1D e1D;
NUnit.Framework.Assert.IsTrue(env.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z));
e1D = env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0);
NUnit.Framework.Assert.IsTrue(e1D.vmin == 33 && e1D.vmax == 53);
NUnit.Framework.Assert.IsTrue(!env.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
}
return(bAnswer);
}