public virtual void TestEnvelope() { com.esri.core.geometry.Envelope env = new com.esri.core.geometry.Envelope(); env.SetCoords(100, 200, 250, 300); NUnit.Framework.Assert.IsFalse(env.HasAttribute(com.esri.core.geometry.VertexDescription.Semantics.M)); env.AddAttribute(com.esri.core.geometry.VertexDescription.Semantics.M); NUnit.Framework.Assert.IsTrue(env.HasAttribute(com.esri.core.geometry.VertexDescription.Semantics.M)); NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.M, 0).IsEmpty()); env.SetInterval(com.esri.core.geometry.VertexDescription.Semantics.M, 0, 1, 2); NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.M, 0).vmin == 1); NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.M, 0).vmax == 2); NUnit.Framework.Assert.IsFalse(env.HasAttribute(com.esri.core.geometry.VertexDescription.Semantics.Z)); env.AddAttribute(com.esri.core.geometry.VertexDescription.Semantics.Z); NUnit.Framework.Assert.IsTrue(env.HasAttribute(com.esri.core.geometry.VertexDescription.Semantics.Z)); NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.Z, 0).vmin == 0); NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.Z, 0).vmax == 0); env.SetInterval(com.esri.core.geometry.VertexDescription.Semantics.Z, 0, 3, 4); NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.Z, 0).vmin == 3); NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.Z, 0).vmax == 4); NUnit.Framework.Assert.IsFalse(env.HasAttribute(com.esri.core.geometry.VertexDescription.Semantics.ID)); env.AddAttribute(com.esri.core.geometry.VertexDescription.Semantics.ID); NUnit.Framework.Assert.IsTrue(env.HasAttribute(com.esri.core.geometry.VertexDescription.Semantics.ID)); NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.ID, 0).vmin == 0); NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.ID, 0).vmax == 0); env.SetInterval(com.esri.core.geometry.VertexDescription.Semantics.ID, 0, 5, 6); NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.ID, 0).vmin == 5); NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.ID, 0).vmax == 6); NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.Z, 0).vmin == 3); NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.Z, 0).vmax == 4); NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.M, 0).vmin == 1); NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.M, 0).vmax == 2); env.DropAttribute(com.esri.core.geometry.VertexDescription.Semantics.M); NUnit.Framework.Assert.IsFalse(env.HasAttribute(com.esri.core.geometry.VertexDescription.Semantics.M)); NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.ID, 0).vmin == 5); NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.ID, 0).vmax == 6); NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.Z, 0).vmin == 3); NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.Z, 0).vmax == 4); com.esri.core.geometry.Envelope env1 = new com.esri.core.geometry.Envelope(); env.CopyTo(env1); NUnit.Framework.Assert.IsFalse(env1.HasAttribute(com.esri.core.geometry.VertexDescription.Semantics.M)); NUnit.Framework.Assert.IsTrue(env1.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.ID, 0).vmin == 5); NUnit.Framework.Assert.IsTrue(env1.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.ID, 0).vmax == 6); NUnit.Framework.Assert.IsTrue(env1.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.Z, 0).vmin == 3); NUnit.Framework.Assert.IsTrue(env1.QueryInterval(com.esri.core.geometry.VertexDescription.Semantics.Z, 0).vmax == 4); }
public static void TestPointTypes() { com.esri.core.geometry.OperatorFactoryLocal engine = com.esri.core.geometry.OperatorFactoryLocal.GetInstance(); com.esri.core.geometry.OperatorDifference difference = (com.esri.core.geometry.OperatorDifference)engine.GetOperator(com.esri.core.geometry.Operator.Type.Difference); com.esri.core.geometry.OperatorSymmetricDifference sym_difference = (com.esri.core.geometry.OperatorSymmetricDifference)engine.GetOperator(com.esri.core.geometry.Operator.Type.SymmetricDifference); { // point/point com.esri.core.geometry.Point point_1 = new com.esri.core.geometry.Point(); com.esri.core.geometry.Point point_2 = new com.esri.core.geometry.Point(); point_1.SetXY(0, 0); point_2.SetXY(0.000000009, 0.000000009); com.esri.core.geometry.Point differenced = (com.esri.core.geometry.Point)(difference.Execute(point_1, point_2, com.esri.core.geometry.SpatialReference.Create(4326), null)); NUnit.Framework.Assert.IsTrue(differenced.IsEmpty()); com.esri.core.geometry.MultiPoint sym_differenced = (com.esri.core.geometry.MultiPoint)(sym_difference.Execute(point_1, point_2, com.esri.core.geometry.SpatialReference.Create(4326), null)); NUnit.Framework.Assert.IsTrue(sym_differenced.IsEmpty()); } { // point/point com.esri.core.geometry.Point point_1 = new com.esri.core.geometry.Point(); com.esri.core.geometry.Point point_2 = new com.esri.core.geometry.Point(); point_1.SetXY(0, 0); point_2.SetXY(0.000000009, 0.0); com.esri.core.geometry.Point differenced = (com.esri.core.geometry.Point)(difference.Execute(point_1, point_2, com.esri.core.geometry.SpatialReference.Create(4326), null)); NUnit.Framework.Assert.IsTrue(differenced.IsEmpty()); com.esri.core.geometry.MultiPoint sym_differenced = (com.esri.core.geometry.MultiPoint)(sym_difference.Execute(point_1, point_2, com.esri.core.geometry.SpatialReference.Create(4326), null)); NUnit.Framework.Assert.IsTrue(sym_differenced.IsEmpty()); } { // point/point com.esri.core.geometry.Point point_1 = new com.esri.core.geometry.Point(); com.esri.core.geometry.Point point_2 = new com.esri.core.geometry.Point(); point_1.SetXY(0, 0); point_2.SetXY(0.00000002, 0.00000002); com.esri.core.geometry.Point differenced_1 = (com.esri.core.geometry.Point)(difference.Execute(point_1, point_2, com.esri.core.geometry.SpatialReference.Create(4326), null)); NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty()); com.esri.core.geometry.Point differenced_2 = (com.esri.core.geometry.Point)(difference.Execute(point_2, point_1, com.esri.core.geometry.SpatialReference.Create(4326), null)); NUnit.Framework.Assert.IsTrue(!differenced_2.IsEmpty()); com.esri.core.geometry.MultiPoint sym_differenced = (com.esri.core.geometry.MultiPoint)(sym_difference.Execute(point_1, point_2, com.esri.core.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.esri.core.geometry.MultiPoint multi_point_1 = new com.esri.core.geometry.MultiPoint(); com.esri.core.geometry.Point point_2 = new com.esri.core.geometry.Point(); multi_point_1.Add(0, 0); multi_point_1.Add(1, 1); point_2.SetXY(0.000000009, 0.000000009); com.esri.core.geometry.MultiPoint differenced_1 = (com.esri.core.geometry.MultiPoint)(difference.Execute(multi_point_1, point_2, com.esri.core.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.esri.core.geometry.Point differenced_2 = (com.esri.core.geometry.Point)(difference.Execute(point_2, multi_point_1, com.esri.core.geometry.SpatialReference.Create(4326), null)); NUnit.Framework.Assert.IsTrue(differenced_2.IsEmpty()); } { // multi_point/point com.esri.core.geometry.MultiPoint multi_point_1 = new com.esri.core.geometry.MultiPoint(); com.esri.core.geometry.Point point_2 = new com.esri.core.geometry.Point(); multi_point_1.Add(0, 0); multi_point_1.Add(1, 1); point_2.SetXY(0.000000009, 0.0); com.esri.core.geometry.MultiPoint differenced_1 = (com.esri.core.geometry.MultiPoint)(difference.Execute(multi_point_1, point_2, com.esri.core.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.esri.core.geometry.Point differenced_2 = (com.esri.core.geometry.Point)(difference.Execute(point_2, multi_point_1, com.esri.core.geometry.SpatialReference.Create(4326), null)); NUnit.Framework.Assert.IsTrue(differenced_2.IsEmpty()); com.esri.core.geometry.MultiPoint sym_differenced = (com.esri.core.geometry.MultiPoint)(sym_difference.Execute(multi_point_1, point_2, com.esri.core.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.esri.core.geometry.MultiPoint multi_point_1 = new com.esri.core.geometry.MultiPoint(); com.esri.core.geometry.Point point_2 = new com.esri.core.geometry.Point(); multi_point_1.Add(0, 0); multi_point_1.Add(0, 0); point_2.SetXY(0.000000009, 0.0); com.esri.core.geometry.MultiPoint differenced_1 = (com.esri.core.geometry.MultiPoint)(difference.Execute(multi_point_1, point_2, com.esri.core.geometry.SpatialReference.Create(4326), null)); NUnit.Framework.Assert.IsTrue(differenced_1.IsEmpty()); com.esri.core.geometry.MultiPoint sym_differenced = (com.esri.core.geometry.MultiPoint)(sym_difference.Execute(multi_point_1, point_2, com.esri.core.geometry.SpatialReference.Create(4326), null)); NUnit.Framework.Assert.IsTrue(sym_differenced.IsEmpty()); } { // multi_point/polygon com.esri.core.geometry.MultiPoint multi_point_1 = new com.esri.core.geometry.MultiPoint(); com.esri.core.geometry.Polygon polygon_2 = new com.esri.core.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.esri.core.geometry.MultiPoint differenced_1 = (com.esri.core.geometry.MultiPoint)(difference.Execute(multi_point_1, polygon_2, com.esri.core.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.esri.core.geometry.MultiPoint multi_point_1 = new com.esri.core.geometry.MultiPoint(); com.esri.core.geometry.Polygon polygon_2 = new com.esri.core.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.esri.core.geometry.MultiPoint differenced_1 = (com.esri.core.geometry.MultiPoint)(difference.Execute(multi_point_1, polygon_2, com.esri.core.geometry.SpatialReference.Create(4326), null)); NUnit.Framework.Assert.IsTrue(differenced_1.IsEmpty()); } { // multi_point/envelope com.esri.core.geometry.MultiPoint multi_point_1 = new com.esri.core.geometry.MultiPoint(); com.esri.core.geometry.Envelope envelope_2 = new com.esri.core.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.esri.core.geometry.MultiPoint differenced_1 = (com.esri.core.geometry.MultiPoint)(difference.Execute(multi_point_1, envelope_2, com.esri.core.geometry.SpatialReference.Create(4326), null)); NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty() && differenced_1 == multi_point_1); } { // multi_point/polygon com.esri.core.geometry.MultiPoint multi_point_1 = new com.esri.core.geometry.MultiPoint(); com.esri.core.geometry.Polygon polygon_2 = new com.esri.core.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.esri.core.geometry.MultiPoint differenced_1 = (com.esri.core.geometry.MultiPoint)(difference.Execute(multi_point_1, polygon_2, com.esri.core.geometry.SpatialReference.Create(4326), null)); NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty() && differenced_1 == multi_point_1); } { // point/polygon com.esri.core.geometry.Point point_1 = new com.esri.core.geometry.Point(); com.esri.core.geometry.Polygon polygon_2 = new com.esri.core.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.esri.core.geometry.Point differenced_1 = (com.esri.core.geometry.Point)(difference.Execute(point_1, polygon_2, com.esri.core.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.esri.core.geometry.Point)(difference.Execute(point_1, polygon_2, com.esri.core.geometry.SpatialReference.Create(4326), null)); NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty()); NUnit.Framework.Assert.IsTrue(differenced_1 == point_1); } { // point/polygon com.esri.core.geometry.Point point_1 = new com.esri.core.geometry.Point(); com.esri.core.geometry.Polygon polygon_2 = new com.esri.core.geometry.Polygon(); point_1.SetXY(0, 0); polygon_2.StartPath(1, 0); polygon_2.LineTo(0, 1); polygon_2.LineTo(1, 1); com.esri.core.geometry.Point differenced_1 = (com.esri.core.geometry.Point)(difference.Execute(point_1, polygon_2, com.esri.core.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.esri.core.geometry.Point)(difference.Execute(point_1, polygon_2, com.esri.core.geometry.SpatialReference.Create(4326), null)); NUnit.Framework.Assert.IsTrue(differenced_1.IsEmpty()); } { // point/envelope com.esri.core.geometry.Point point_1 = new com.esri.core.geometry.Point(); com.esri.core.geometry.Envelope envelope_2 = new com.esri.core.geometry.Envelope(); point_1.SetXY(0, 0); envelope_2.SetCoords(-1, -1, 1, 1); com.esri.core.geometry.Point differenced_1 = (com.esri.core.geometry.Point)(difference.Execute(point_1, envelope_2, com.esri.core.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.esri.core.geometry.Point)(difference.Execute(point_1, envelope_2, com.esri.core.geometry.SpatialReference.Create(4326), null)); NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty()); NUnit.Framework.Assert.IsTrue(differenced_1 == point_1); } { // point/polyline com.esri.core.geometry.Point point_1 = new com.esri.core.geometry.Point(); com.esri.core.geometry.Polyline polyline_2 = new com.esri.core.geometry.Polyline(); point_1.SetXY(0, 0); polyline_2.StartPath(-1, 0); polyline_2.LineTo(1, 0); com.esri.core.geometry.Point differenced_1 = (com.esri.core.geometry.Point)(difference.Execute(point_1, polyline_2, com.esri.core.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.esri.core.geometry.Point)(difference.Execute(point_1, polyline_2, com.esri.core.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.esri.core.geometry.Point)(difference.Execute(point_1, polyline_2, com.esri.core.geometry.SpatialReference.Create(4326), null)); NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty()); NUnit.Framework.Assert.IsTrue(differenced_1 == point_1); } }
public virtual void TestProximity2D_2() { com.esri.core.geometry.Point point1 = new com.esri.core.geometry.Point(3, 2); com.esri.core.geometry.Point point2 = new com.esri.core.geometry.Point(2, 4); com.esri.core.geometry.Envelope envelope = new com.esri.core.geometry.Envelope(); envelope.SetCoords(4, 3, 7, 6); com.esri.core.geometry.Polygon polygonToTest = new com.esri.core.geometry.Polygon(); polygonToTest.AddEnvelope(envelope, false); com.esri.core.geometry.Proximity2DResult prxResult1 = com.esri.core.geometry.GeometryEngine.GetNearestVertex(envelope, point1); com.esri.core.geometry.Proximity2DResult prxResult2 = com.esri.core.geometry.GeometryEngine.GetNearestVertex(polygonToTest, point1); com.esri.core.geometry.Proximity2DResult prxResult3 = com.esri.core.geometry.GeometryEngine.GetNearestCoordinate(envelope, point2, false); com.esri.core.geometry.Proximity2DResult prxResult4 = com.esri.core.geometry.GeometryEngine.GetNearestCoordinate(polygonToTest, point2, false); com.esri.core.geometry.Point result1 = prxResult1.GetCoordinate(); com.esri.core.geometry.Point result2 = prxResult2.GetCoordinate(); NUnit.Framework.Assert.IsTrue(result1.GetX() == result2.GetX()); com.esri.core.geometry.Point result3 = prxResult3.GetCoordinate(); com.esri.core.geometry.Point result4 = prxResult4.GetCoordinate(); NUnit.Framework.Assert.IsTrue(result3.GetX() == result4.GetX()); }
public virtual void TestIsSimpleBasicsEnvelope() { // Envelope is simple, when it's width and height are not degenerate com.esri.core.geometry.Envelope env = new com.esri.core.geometry.Envelope(); bool result = simplifyOp.IsSimpleAsFeature(env, sr4326, false, null, null); // Empty is simple NUnit.Framework.Assert.IsTrue(result); env.SetCoords(0, 0, 10, 10); result = simplifyOp.IsSimpleAsFeature(env, sr4326, false, null, null); NUnit.Framework.Assert.IsTrue(result); // sliver but still simple env.SetCoords(0, 0, 0 + sr4326.GetTolerance() * 2, 10); result = simplifyOp.IsSimpleAsFeature(env, sr4326, false, null, null); NUnit.Framework.Assert.IsTrue(result); // sliver and not simple env.SetCoords(0, 0, 0 + sr4326.GetTolerance() * 0.5, 10); result = simplifyOp.IsSimpleAsFeature(env, sr4326, false, null, null); NUnit.Framework.Assert.IsTrue(!result); }
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); } } } }
public static void TestRandom() { int passcount = 10; int figureSize = 100; int figureSize2 = 100; com.esri.core.geometry.Envelope extent1 = new com.esri.core.geometry.Envelope(); com.esri.core.geometry.Envelope extent2 = new com.esri.core.geometry.Envelope(); com.esri.core.geometry.Envelope extent3 = new com.esri.core.geometry.Envelope(); com.esri.core.geometry.Envelope extent4 = new com.esri.core.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.esri.core.geometry.RandomCoordinateGenerator generator1 = new com.esri.core.geometry.RandomCoordinateGenerator(System.Math.Max(figureSize, 10000), extent1, 0.001); com.esri.core.geometry.RandomCoordinateGenerator generator2 = new com.esri.core.geometry.RandomCoordinateGenerator(System.Math.Max(figureSize, 10000), extent2, 0.001); com.esri.core.geometry.RandomCoordinateGenerator generator3 = new com.esri.core.geometry.RandomCoordinateGenerator(System.Math.Max(figureSize, 10000), extent3, 0.001); com.esri.core.geometry.RandomCoordinateGenerator generator4 = new com.esri.core.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.esri.core.geometry.Polygon polyRed = new com.esri.core.geometry.Polygon(); com.esri.core.geometry.Polygon polyBlue = new com.esri.core.geometry.Polygon(); int r = figureSize; if (r < 3) { continue; } 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 = 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.esri.core.geometry.Envelope2D env = new com.esri.core.geometry.Envelope2D(); // Quad_tree com.esri.core.geometry.QuadTree quadTree = BuildQuadTree(polyBlue); com.esri.core.geometry.QuadTree.QuadTreeIterator iterator = quadTree.GetIterator(); com.esri.core.geometry.SegmentIteratorImpl _segIterRed = ((com.esri.core.geometry.MultiPathImpl)polyRed._getImpl()).QuerySegmentIterator(); while (_segIterRed.NextPath()) { while (_segIterRed.HasNextSegment()) { com.esri.core.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.esri.core.geometry.Envelope2D> envelopes_red = new System.Collections.Generic.List<com.esri.core.geometry.Envelope2D>(); System.Collections.Generic.List<com.esri.core.geometry.Envelope2D> envelopes_blue = new System.Collections.Generic.List<com.esri.core.geometry.Envelope2D>(); com.esri.core.geometry.SegmentIterator segIterRed = polyRed.QuerySegmentIterator(); while (segIterRed.NextPath()) { while (segIterRed.HasNextSegment()) { com.esri.core.geometry.Segment segment = segIterRed.NextSegment(); env = new com.esri.core.geometry.Envelope2D(); segment.QueryEnvelope2D(env); envelopes_red.Add(env); } } com.esri.core.geometry.SegmentIterator segIterBlue = polyBlue.QuerySegmentIterator(); while (segIterBlue.NextPath()) { while (segIterBlue.HasNextSegment()) { com.esri.core.geometry.Segment segment = segIterBlue.NextSegment(); env = new com.esri.core.geometry.Envelope2D(); segment.QueryEnvelope2D(env); envelopes_blue.Add(env); } } com.esri.core.geometry.Envelope2DIntersectorImpl intersector = new com.esri.core.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 virtual void TestHullTickTock() { com.esri.core.geometry.Polygon geom1 = new com.esri.core.geometry.Polygon(); com.esri.core.geometry.Polygon geom2 = new com.esri.core.geometry.Polygon(); com.esri.core.geometry.Point geom3 = new com.esri.core.geometry.Point(); com.esri.core.geometry.Line geom4 = new com.esri.core.geometry.Line(); com.esri.core.geometry.Envelope geom5 = new com.esri.core.geometry.Envelope(); com.esri.core.geometry.MultiPoint geom6 = new com.esri.core.geometry.MultiPoint(); // polygon geom1.StartPath(0, 0); geom1.LineTo(0, 0); geom1.LineTo(5, 11); geom1.LineTo(5, 11); geom1.LineTo(10, 0); geom1.LineTo(10, 0); // polygon geom2.StartPath(0, 5); geom2.LineTo(0, 5); geom2.LineTo(10, 5); geom2.LineTo(10, 5); geom2.LineTo(5, -5); geom2.LineTo(5, -5); // point geom3.SetXY(15, 1.25); // segment geom4.SetEndXY(-5, 1.25); geom4.SetStartXY(0, 0); // envelope geom5.SetCoords(0, 0, 5, 10); // multi_point geom6.Add(10, 5); geom6.Add(10, 10); // Create com.esri.core.geometry.ListeningGeometryCursor gc = new com.esri.core.geometry.ListeningGeometryCursor(); com.esri.core.geometry.GeometryCursor ticktock = com.esri.core.geometry.OperatorConvexHull.Local().Execute(gc, true, null); // Use tick-tock to push a geometry and do a piece of work. gc.Tick(geom1); ticktock.Tock(); gc.Tick(geom2); ticktock.Tock(); gc.Tick(geom3); // skiped one tock just for testing. ticktock.Tock(); gc.Tick(geom4); ticktock.Tock(); gc.Tick(geom5); ticktock.Tock(); gc.Tick(geom6); ticktock.Tock(); // Get the result com.esri.core.geometry.Geometry result = ticktock.Next(); com.esri.core.geometry.Polygon convex_hull = (com.esri.core.geometry.Polygon)result; NUnit.Framework.Assert.IsTrue(com.esri.core.geometry.OperatorConvexHull.Local().IsConvex(convex_hull, null)); com.esri.core.geometry.Point2D p1 = convex_hull.GetXY(0); com.esri.core.geometry.Point2D p2 = convex_hull.GetXY(1); com.esri.core.geometry.Point2D p3 = convex_hull.GetXY(2); com.esri.core.geometry.Point2D p4 = convex_hull.GetXY(3); com.esri.core.geometry.Point2D p5 = convex_hull.GetXY(4); com.esri.core.geometry.Point2D p6 = convex_hull.GetXY(5); NUnit.Framework.Assert.IsTrue(p1.x == 5.0 && p1.y == 11.0); NUnit.Framework.Assert.IsTrue(p2.x == 10.0 && p2.y == 10); NUnit.Framework.Assert.IsTrue(p3.x == 15.0 && p3.y == 1.25); NUnit.Framework.Assert.IsTrue(p4.x == 5.0 && p4.y == -5.0); NUnit.Framework.Assert.IsTrue(p5.x == -5.0 && p5.y == 1.25); NUnit.Framework.Assert.IsTrue(p6.x == 0.0 && p6.y == 10.0); }
public static void TestMergeCursor() { com.esri.core.geometry.OperatorConvexHull bounding = (com.esri.core.geometry.OperatorConvexHull)com.esri.core.geometry.OperatorFactoryLocal.GetInstance().GetOperator(com.esri.core.geometry.Operator.Type.ConvexHull); com.esri.core.geometry.Polygon geom1 = new com.esri.core.geometry.Polygon(); com.esri.core.geometry.Polygon geom2 = new com.esri.core.geometry.Polygon(); com.esri.core.geometry.Point geom3 = new com.esri.core.geometry.Point(); com.esri.core.geometry.Line geom4 = new com.esri.core.geometry.Line(); com.esri.core.geometry.Envelope geom5 = new com.esri.core.geometry.Envelope(); com.esri.core.geometry.MultiPoint geom6 = new com.esri.core.geometry.MultiPoint(); // polygon geom1.StartPath(0, 0); geom1.LineTo(0, 0); geom1.LineTo(5, 11); geom1.LineTo(5, 11); geom1.LineTo(10, 0); geom1.LineTo(10, 0); // polygon geom2.StartPath(0, 5); geom2.LineTo(0, 5); geom2.LineTo(10, 5); geom2.LineTo(10, 5); geom2.LineTo(5, -5); geom2.LineTo(5, -5); // point geom3.SetXY(15, 1.25); // segment geom4.SetEndXY(-5, 1.25); geom4.SetStartXY(0, 0); // envelope geom5.SetCoords(0, 0, 5, 10); // multi_point geom6.Add(10, 5); geom6.Add(10, 10); // create cursor com.esri.core.geometry.Geometry[] geoms = new com.esri.core.geometry.Geometry[6]; geoms[0] = geom1; geoms[1] = geom2; geoms[2] = geom3; geoms[3] = geom4; geoms[4] = geom5; geoms[5] = geom6; com.esri.core.geometry.GeometryCursor cursor = new com.esri.core.geometry.SimpleGeometryCursor(geoms); // create convex hull from the cursor with b_merge set to true com.esri.core.geometry.GeometryCursor convex_hull_curs = bounding.Execute(cursor, true, null); com.esri.core.geometry.Polygon convex_hull = (com.esri.core.geometry.Polygon)(convex_hull_curs.Next()); NUnit.Framework.Assert.IsTrue(convex_hull_curs.Next() == null); NUnit.Framework.Assert.IsTrue(bounding.IsConvex(convex_hull, null)); com.esri.core.geometry.Point2D p1 = convex_hull.GetXY(0); com.esri.core.geometry.Point2D p2 = convex_hull.GetXY(1); com.esri.core.geometry.Point2D p3 = convex_hull.GetXY(2); com.esri.core.geometry.Point2D p4 = convex_hull.GetXY(3); com.esri.core.geometry.Point2D p5 = convex_hull.GetXY(4); com.esri.core.geometry.Point2D p6 = convex_hull.GetXY(5); NUnit.Framework.Assert.IsTrue(p1.x == 5.0 && p1.y == 11.0); NUnit.Framework.Assert.IsTrue(p2.x == 10.0 && p2.y == 10); NUnit.Framework.Assert.IsTrue(p3.x == 15.0 && p3.y == 1.25); NUnit.Framework.Assert.IsTrue(p4.x == 5.0 && p4.y == -5.0); NUnit.Framework.Assert.IsTrue(p5.x == -5.0 && p5.y == 1.25); NUnit.Framework.Assert.IsTrue(p6.x == 0.0 && p6.y == 10.0); // Test GeometryEngine com.esri.core.geometry.Geometry[] merged_hull = com.esri.core.geometry.GeometryEngine.ConvexHull(geoms, true); convex_hull = (com.esri.core.geometry.Polygon)merged_hull[0]; p1 = convex_hull.GetXY(0); p2 = convex_hull.GetXY(1); p3 = convex_hull.GetXY(2); p4 = convex_hull.GetXY(3); p5 = convex_hull.GetXY(4); p6 = convex_hull.GetXY(5); NUnit.Framework.Assert.IsTrue(p1.x == 5.0 && p1.y == 11.0); NUnit.Framework.Assert.IsTrue(p2.x == 10.0 && p2.y == 10); NUnit.Framework.Assert.IsTrue(p3.x == 15.0 && p3.y == 1.25); NUnit.Framework.Assert.IsTrue(p4.x == 5.0 && p4.y == -5.0); NUnit.Framework.Assert.IsTrue(p5.x == -5.0 && p5.y == 1.25); NUnit.Framework.Assert.IsTrue(p6.x == 0.0 && p6.y == 10.0); }