public static void Test1()
		{
			com.esri.core.geometry.Polyline polyline;
			polyline = MakePolyline();
			com.esri.core.geometry.MultiPathImpl polylineImpl = (com.esri.core.geometry.MultiPathImpl)polyline._getImpl();
			com.esri.core.geometry.QuadTree quadtree = BuildQuadTree_(polylineImpl);
			com.esri.core.geometry.Line queryline = new com.esri.core.geometry.Line(34, 9, 66, 46);
			com.esri.core.geometry.QuadTree.QuadTreeIterator qtIter = quadtree.GetIterator();
			NUnit.Framework.Assert.IsTrue(qtIter.Next() == -1);
			qtIter.ResetIterator(queryline, 0.0);
			int element_handle = qtIter.Next();
			while (element_handle > 0)
			{
				int index = quadtree.GetElement(element_handle);
				NUnit.Framework.Assert.IsTrue(index == 6 || index == 8 || index == 14);
				element_handle = qtIter.Next();
			}
			com.esri.core.geometry.Envelope2D envelope = new com.esri.core.geometry.Envelope2D(34, 9, 66, 46);
			com.esri.core.geometry.Polygon queryPolygon = new com.esri.core.geometry.Polygon();
			queryPolygon.AddEnvelope(envelope, true);
			qtIter.ResetIterator(queryline, 0.0);
			element_handle = qtIter.Next();
			while (element_handle > 0)
			{
				int index = quadtree.GetElement(element_handle);
				NUnit.Framework.Assert.IsTrue(index == 6 || index == 8 || index == 14);
				element_handle = qtIter.Next();
			}
		}
Ejemplo n.º 2
0
        public static void test1()
        {
            com.esri.core.geometry.Polyline polyline;
            polyline = makePolyline();
            com.esri.core.geometry.MultiPathImpl polylineImpl = (com.esri.core.geometry.MultiPathImpl
                                                                 )polyline._getImpl();
            com.esri.core.geometry.QuadTree quadtree  = buildQuadTree_(polylineImpl);
            com.esri.core.geometry.Line     queryline = new com.esri.core.geometry.Line(34, 9, 66
                                                                                        , 46);
            com.esri.core.geometry.QuadTree.QuadTreeIterator qtIter = quadtree.getIterator();
            NUnit.Framework.Assert.IsTrue(qtIter.next() == -1);
            qtIter.resetIterator(queryline, 0.0);
            int element_handle = qtIter.next();

            while (element_handle > 0)
            {
                int index = quadtree.getElement(element_handle);
                NUnit.Framework.Assert.IsTrue(index == 6 || index == 8 || index == 14);
                element_handle = qtIter.next();
            }
            com.esri.core.geometry.Envelope2D envelope = new com.esri.core.geometry.Envelope2D
                                                             (34, 9, 66, 46);
            com.esri.core.geometry.Polygon queryPolygon = new com.esri.core.geometry.Polygon(
                );
            queryPolygon.addEnvelope(envelope, true);
            qtIter.resetIterator(queryline, 0.0);
            element_handle = qtIter.next();
            while (element_handle > 0)
            {
                int index = quadtree.getElement(element_handle);
                NUnit.Framework.Assert.IsTrue(index == 6 || index == 8 || index == 14);
                element_handle = qtIter.next();
            }
        }
Ejemplo n.º 3
0
        public virtual void testBufferLine()
        {
            com.esri.core.geometry.SpatialReference sr = com.esri.core.geometry.SpatialReference
                                                         .create(4326);
            com.esri.core.geometry.Line inputGeom = new com.esri.core.geometry.Line(12, 120,
                                                                                    20, 120);
            com.esri.core.geometry.OperatorBuffer buffer = (com.esri.core.geometry.OperatorBuffer
                                                            )com.esri.core.geometry.OperatorFactoryLocal.getInstance().getOperator(com.esri.core.geometry.Operator.Type
                                                                                                                                   .Buffer);
            com.esri.core.geometry.OperatorSimplify simplify = (com.esri.core.geometry.OperatorSimplify
                                                                )com.esri.core.geometry.OperatorFactoryLocal.getInstance().getOperator(com.esri.core.geometry.Operator.Type
                                                                                                                                       .Simplify);
            com.esri.core.geometry.Geometry result = buffer.execute(inputGeom, sr, 40.0, null
                                                                    );
            NUnit.Framework.Assert.IsTrue(result.getType().value() == com.esri.core.geometry.Geometry.GeometryType
                                          .Polygon);
            com.esri.core.geometry.Polygon    poly  = (com.esri.core.geometry.Polygon)(result);
            com.esri.core.geometry.Envelope2D env2D = new com.esri.core.geometry.Envelope2D();
            result.queryEnvelope2D(env2D);
            NUnit.Framework.Assert.IsTrue(System.Math.abs(env2D.getWidth() - 80 - 8) < 0.001 &&
                                          System.Math.abs(env2D.getHeight() - 80) < 0.001);
            NUnit.Framework.Assert.IsTrue(System.Math.abs(env2D.getCenterX() - 16) < 0.001 &&
                                          System.Math.abs(env2D.getCenterY() - 120) < 0.001);
            int pathCount = poly.getPathCount();

            NUnit.Framework.Assert.IsTrue(pathCount == 1);
            int pointCount = poly.getPointCount();

            NUnit.Framework.Assert.IsTrue(System.Math.abs(pointCount - 100.0) < 10);
            NUnit.Framework.Assert.IsTrue(simplify.isSimpleAsFeature(result, sr, null));
            {
                result = buffer.execute(inputGeom, sr, 0, null);
                NUnit.Framework.Assert.IsTrue(result.getType().value() == com.esri.core.geometry.Geometry.GeometryType
                                              .Polygon);
                NUnit.Framework.Assert.IsTrue(result.isEmpty());
            }
            {
                result = buffer.execute(inputGeom, sr, -1, null);
                NUnit.Framework.Assert.IsTrue(result.getType().value() == com.esri.core.geometry.Geometry.GeometryType
                                              .Polygon);
                NUnit.Framework.Assert.IsTrue(result.isEmpty());
            }
        }
Ejemplo n.º 4
0
 public virtual void testSerializeLine()
 {
     try
     {
         java.io.ByteArrayOutputStream streamOut = new java.io.ByteArrayOutputStream();
         java.io.ObjectOutputStream    oo        = new java.io.ObjectOutputStream(streamOut);
         com.esri.core.geometry.Line   pt        = new com.esri.core.geometry.Line();
         pt.setStart(new com.esri.core.geometry.Point(10, 30));
         pt.setEnd(new com.esri.core.geometry.Point(120, 40));
         oo.writeObject(pt);
         java.io.ByteArrayInputStream streamIn = new java.io.ByteArrayInputStream(streamOut
                                                                                  .toByteArray());
         java.io.ObjectInputStream   ii    = new java.io.ObjectInputStream(streamIn);
         com.esri.core.geometry.Line ptRes = (com.esri.core.geometry.Line)ii.readObject();
         NUnit.Framework.Assert.IsTrue(ptRes.equals(pt));
     }
     catch (System.Exception ex)
     {
         // fail("Line serialization failure");
         NUnit.Framework.Assert.AreEqual(ex.Message, "Cannot serialize this geometry");
     }
 }
		public virtual void TestBufferLine()
		{
			com.esri.core.geometry.SpatialReference sr = com.esri.core.geometry.SpatialReference.Create(4326);
			com.esri.core.geometry.Line inputGeom = new com.esri.core.geometry.Line(12, 120, 20, 120);
			com.esri.core.geometry.OperatorBuffer buffer = (com.esri.core.geometry.OperatorBuffer)com.esri.core.geometry.OperatorFactoryLocal.GetInstance().GetOperator(com.esri.core.geometry.Operator.Type.Buffer);
			com.esri.core.geometry.OperatorSimplify simplify = (com.esri.core.geometry.OperatorSimplify)com.esri.core.geometry.OperatorFactoryLocal.GetInstance().GetOperator(com.esri.core.geometry.Operator.Type.Simplify);
			com.esri.core.geometry.Geometry result = buffer.Execute(inputGeom, sr, 40.0, null);
			NUnit.Framework.Assert.IsTrue(result.GetType().Value() == com.esri.core.geometry.Geometry.GeometryType.Polygon);
			com.esri.core.geometry.Polygon poly = (com.esri.core.geometry.Polygon)(result);
			com.esri.core.geometry.Envelope2D env2D = new com.esri.core.geometry.Envelope2D();
			result.QueryEnvelope2D(env2D);
			NUnit.Framework.Assert.IsTrue(System.Math.Abs(env2D.GetWidth() - 80 - 8) < 0.001 && System.Math.Abs(env2D.GetHeight() - 80) < 0.001);
			NUnit.Framework.Assert.IsTrue(System.Math.Abs(env2D.GetCenterX() - 16) < 0.001 && System.Math.Abs(env2D.GetCenterY() - 120) < 0.001);
			int pathCount = poly.GetPathCount();
			NUnit.Framework.Assert.IsTrue(pathCount == 1);
			int pointCount = poly.GetPointCount();
			NUnit.Framework.Assert.IsTrue(System.Math.Abs(pointCount - 100.0) < 10);
			NUnit.Framework.Assert.IsTrue(simplify.IsSimpleAsFeature(result, sr, null));
			{
				result = buffer.Execute(inputGeom, sr, 0, null);
				NUnit.Framework.Assert.IsTrue(result.GetType().Value() == com.esri.core.geometry.Geometry.GeometryType.Polygon);
				NUnit.Framework.Assert.IsTrue(result.IsEmpty());
			}
			{
				result = buffer.Execute(inputGeom, sr, -1, null);
				NUnit.Framework.Assert.IsTrue(result.GetType().Value() == com.esri.core.geometry.Geometry.GeometryType.Polygon);
				NUnit.Framework.Assert.IsTrue(result.IsEmpty());
			}
		}
Ejemplo n.º 6
0
 public virtual void testLine()
 {
     com.esri.core.geometry.Line env = new com.esri.core.geometry.Line();
     env.setStartXY(100, 200);
     env.setEndXY(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));
     env.setStartAttribute(com.esri.core.geometry.VertexDescription.Semantics.M, 0, 1);
     env.setEndAttribute(com.esri.core.geometry.VertexDescription.Semantics.M, 0, 2);
     NUnit.Framework.Assert.IsTrue(env.getStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics
                                                              .M, 0) == 1);
     NUnit.Framework.Assert.IsTrue(env.getEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics
                                                            .M, 0) == 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));
     env.setStartAttribute(com.esri.core.geometry.VertexDescription.Semantics.Z, 0, 3);
     env.setEndAttribute(com.esri.core.geometry.VertexDescription.Semantics.Z, 0, 4);
     NUnit.Framework.Assert.IsTrue(env.getStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics
                                                              .Z, 0) == 3);
     NUnit.Framework.Assert.IsTrue(env.getEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics
                                                            .Z, 0) == 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));
     env.setStartAttribute(com.esri.core.geometry.VertexDescription.Semantics.ID, 0, 5
                           );
     env.setEndAttribute(com.esri.core.geometry.VertexDescription.Semantics.ID, 0, 6);
     NUnit.Framework.Assert.IsTrue(env.getStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics
                                                              .ID, 0) == 5);
     NUnit.Framework.Assert.IsTrue(env.getEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics
                                                            .ID, 0) == 6);
     NUnit.Framework.Assert.IsTrue(env.getStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics
                                                              .M, 0) == 1);
     NUnit.Framework.Assert.IsTrue(env.getEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics
                                                            .M, 0) == 2);
     NUnit.Framework.Assert.IsTrue(env.getStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics
                                                              .Z, 0) == 3);
     NUnit.Framework.Assert.IsTrue(env.getEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics
                                                            .Z, 0) == 4);
     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.getStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics
                                                              .ID, 0) == 5);
     NUnit.Framework.Assert.IsTrue(env.getEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics
                                                            .ID, 0) == 6);
     NUnit.Framework.Assert.IsTrue(env.getStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics
                                                              .Z, 0) == 3);
     NUnit.Framework.Assert.IsTrue(env.getEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics
                                                            .Z, 0) == 4);
     com.esri.core.geometry.Line env1 = new com.esri.core.geometry.Line();
     env.copyTo(env1);
     NUnit.Framework.Assert.IsFalse(env1.hasAttribute(com.esri.core.geometry.VertexDescription.Semantics
                                                      .M));
     NUnit.Framework.Assert.IsTrue(env.getStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics
                                                              .ID, 0) == 5);
     NUnit.Framework.Assert.IsTrue(env.getEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics
                                                            .ID, 0) == 6);
     NUnit.Framework.Assert.IsTrue(env.getStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics
                                                              .Z, 0) == 3);
     NUnit.Framework.Assert.IsTrue(env.getEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics
                                                            .Z, 0) == 4);
 }
		public virtual void TestIsSimpleBasicsLine()
		{
			com.esri.core.geometry.Line line = new com.esri.core.geometry.Line();
			bool result = simplifyOp.IsSimpleAsFeature(line, sr4326, false, null, null);
			NUnit.Framework.Assert.IsTrue(!result);
			line.SetStart(new com.esri.core.geometry.Point(0, 0));
			// line.setEndXY(0, 0);
			result = simplifyOp.IsSimpleAsFeature(line, sr4326, false, null, null);
			NUnit.Framework.Assert.IsTrue(!result);
			line.SetEnd(new com.esri.core.geometry.Point(1, 0));
			result = simplifyOp.IsSimpleAsFeature(line, sr4326, false, null, null);
			NUnit.Framework.Assert.IsTrue(result);
		}
		public virtual void TestCR177477getPathEnd()
		{
			com.esri.core.geometry.Polygon pg = new com.esri.core.geometry.Polygon();
			pg.StartPath(-130, 40);
			pg.LineTo(-70, 40);
			pg.LineTo(-70, 10);
			pg.LineTo(-130, 10);
			pg.StartPath(-60, 40);
			pg.LineTo(-50, 40);
			pg.LineTo(-50, 10);
			pg.LineTo(-60, 10);
			pg.StartPath(-40, 40);
			pg.LineTo(-30, 40);
			pg.LineTo(-30, 10);
			pg.LineTo(-40, 10);
			int pathCount = pg.GetPathCount();
			NUnit.Framework.Assert.IsTrue(pathCount == 3);
			// int startIndex = pg.getPathStart(pathCount - 1);
			// int endIndex = pg.getPathEnd(pathCount - 1);
			com.esri.core.geometry.Line line = new com.esri.core.geometry.Line();
			line.ToString();
			line.SetStart(new com.esri.core.geometry.Point(0, 0));
			line.SetEnd(new com.esri.core.geometry.Point(1, 0));
			line.ToString();
			double geoLength = com.esri.core.geometry.GeometryEngine.GeodesicDistanceOnWGS84(new com.esri.core.geometry.Point(0, 0), new com.esri.core.geometry.Point(1, 0));
			NUnit.Framework.Assert.IsTrue(System.Math.Abs(geoLength - 111319) < 1);
		}
		public virtual void TestLine()
		{
			com.esri.core.geometry.Line env = new com.esri.core.geometry.Line();
			env.SetStartXY(100, 200);
			env.SetEndXY(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));
			env.SetStartAttribute(com.esri.core.geometry.VertexDescription.Semantics.M, 0, 1);
			env.SetEndAttribute(com.esri.core.geometry.VertexDescription.Semantics.M, 0, 2);
			NUnit.Framework.Assert.IsTrue(env.GetStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.M, 0) == 1);
			NUnit.Framework.Assert.IsTrue(env.GetEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.M, 0) == 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));
			env.SetStartAttribute(com.esri.core.geometry.VertexDescription.Semantics.Z, 0, 3);
			env.SetEndAttribute(com.esri.core.geometry.VertexDescription.Semantics.Z, 0, 4);
			NUnit.Framework.Assert.IsTrue(env.GetStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.Z, 0) == 3);
			NUnit.Framework.Assert.IsTrue(env.GetEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.Z, 0) == 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));
			env.SetStartAttribute(com.esri.core.geometry.VertexDescription.Semantics.ID, 0, 5);
			env.SetEndAttribute(com.esri.core.geometry.VertexDescription.Semantics.ID, 0, 6);
			NUnit.Framework.Assert.IsTrue(env.GetStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.ID, 0) == 5);
			NUnit.Framework.Assert.IsTrue(env.GetEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.ID, 0) == 6);
			NUnit.Framework.Assert.IsTrue(env.GetStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.M, 0) == 1);
			NUnit.Framework.Assert.IsTrue(env.GetEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.M, 0) == 2);
			NUnit.Framework.Assert.IsTrue(env.GetStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.Z, 0) == 3);
			NUnit.Framework.Assert.IsTrue(env.GetEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.Z, 0) == 4);
			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.GetStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.ID, 0) == 5);
			NUnit.Framework.Assert.IsTrue(env.GetEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.ID, 0) == 6);
			NUnit.Framework.Assert.IsTrue(env.GetStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.Z, 0) == 3);
			NUnit.Framework.Assert.IsTrue(env.GetEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.Z, 0) == 4);
			com.esri.core.geometry.Line env1 = new com.esri.core.geometry.Line();
			env.CopyTo(env1);
			NUnit.Framework.Assert.IsFalse(env1.HasAttribute(com.esri.core.geometry.VertexDescription.Semantics.M));
			NUnit.Framework.Assert.IsTrue(env.GetStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.ID, 0) == 5);
			NUnit.Framework.Assert.IsTrue(env.GetEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.ID, 0) == 6);
			NUnit.Framework.Assert.IsTrue(env.GetStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.Z, 0) == 3);
			NUnit.Framework.Assert.IsTrue(env.GetEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.Z, 0) == 4);
		}
		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);
		}
		public static void TestDegenerate()
		{
			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.OperatorDensifyByLength densify = (com.esri.core.geometry.OperatorDensifyByLength)com.esri.core.geometry.OperatorFactoryLocal.GetInstance().GetOperator(com.esri.core.geometry.Operator.Type.DensifyByLength);
			{
				com.esri.core.geometry.Polygon polygon = new com.esri.core.geometry.Polygon();
				polygon.StartPath(0, 0);
				polygon.LineTo(1, 0);
				polygon.LineTo(0, 0);
				polygon.LineTo(2, 0);
				polygon.LineTo(1, 0);
				polygon.LineTo(3, 0);
				polygon.StartPath(0, 0);
				polygon.LineTo(1, 0);
				polygon.LineTo(0, 0);
				polygon.LineTo(2, 0);
				polygon.LineTo(1, 0);
				polygon.LineTo(3, 0);
				com.esri.core.geometry.Polygon densified = (com.esri.core.geometry.Polygon)(densify.Execute(polygon, .5, null));
				com.esri.core.geometry.Polygon convex_hull = (com.esri.core.geometry.Polygon)(bounding.Execute(densified, null));
				NUnit.Framework.Assert.IsTrue(bounding.IsConvex(convex_hull, null));
				NUnit.Framework.Assert.IsTrue(convex_hull.CalculateArea2D() == 0.0);
				com.esri.core.geometry.Point2D p1 = convex_hull.GetXY(0);
				com.esri.core.geometry.Point2D p2 = convex_hull.GetXY(1);
				NUnit.Framework.Assert.IsTrue(p1.x == 0.0 && p1.y == 0.0);
				NUnit.Framework.Assert.IsTrue(p2.x == 3.0 && p2.y == 0.0);
			}
			{
				com.esri.core.geometry.Polygon polygon = new com.esri.core.geometry.Polygon();
				polygon.StartPath(0, 0);
				polygon.LineTo(0, 0);
				polygon.LineTo(0, 0);
				polygon.LineTo(com.esri.core.geometry.NumberUtils.DoubleEps(), 0);
				polygon.LineTo(0, com.esri.core.geometry.NumberUtils.DoubleEps());
				polygon.LineTo(10, 0);
				polygon.LineTo(10, 0);
				polygon.LineTo(10, 5);
				polygon.LineTo(10, 10);
				polygon.LineTo(5, 10);
				polygon.LineTo(10, 0);
				polygon.LineTo(10, 10);
				polygon.LineTo(5, 10);
				polygon.LineTo(0, 10);
				polygon.LineTo(0, 0);
				polygon.StartPath(0, 0);
				polygon.LineTo(0, 0);
				polygon.LineTo(0, 0);
				polygon.LineTo(10, 0);
				polygon.LineTo(10, 0);
				polygon.LineTo(10, 5);
				polygon.LineTo(10, 10);
				polygon.LineTo(5, 10);
				polygon.LineTo(10, 0);
				polygon.LineTo(10, 10);
				polygon.LineTo(5, 10);
				polygon.LineTo(0, 10);
				polygon.LineTo(0, 0);
				polygon.StartPath(0, 0);
				polygon.LineTo(0, 0);
				polygon.LineTo(0, 0);
				polygon.LineTo(10, 0);
				polygon.LineTo(5, 0);
				polygon.LineTo(10, 0);
				polygon.LineTo(10, 5);
				polygon.LineTo(10, 0);
				polygon.LineTo(10, 10);
				polygon.LineTo(5, 10);
				polygon.LineTo(10, 10);
				polygon.LineTo(5, 10);
				polygon.LineTo(0, 10);
				polygon.LineTo(5, 10);
				polygon.LineTo(0, 0);
				com.esri.core.geometry.Polygon densified = (com.esri.core.geometry.Polygon)(densify.Execute(polygon, 1, null));
				com.esri.core.geometry.Polygon convex_hull = (com.esri.core.geometry.Polygon)(bounding.Execute(densified, null));
				double area = convex_hull.CalculateArea2D();
				NUnit.Framework.Assert.IsTrue(bounding.IsConvex(convex_hull, null));
				NUnit.Framework.Assert.IsTrue(area == 100.0);
				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);
				NUnit.Framework.Assert.IsTrue(p1.x == 0.0 && p1.y == 0.0);
				NUnit.Framework.Assert.IsTrue(p2.x == 0.0 && p2.y == 10.0);
				NUnit.Framework.Assert.IsTrue(p3.x == 10.0 && p3.y == 10.0);
				NUnit.Framework.Assert.IsTrue(p4.x == 10.0 && p4.y == 0.0);
			}
			{
				com.esri.core.geometry.Polygon polygon = new com.esri.core.geometry.Polygon();
				polygon.StartPath(0, 0);
				polygon.LineTo(0, 10);
				polygon.LineTo(5, 10);
				polygon.LineTo(5, 5);
				polygon.LineTo(5, 8);
				polygon.LineTo(10, 10);
				polygon.LineTo(10, 0);
				com.esri.core.geometry.Polygon densified = (com.esri.core.geometry.Polygon)(densify.Execute(polygon, 1, null));
				com.esri.core.geometry.Polygon convex_hull = (com.esri.core.geometry.Polygon)(bounding.Execute(densified, null));
				double area = convex_hull.CalculateArea2D();
				NUnit.Framework.Assert.IsTrue(bounding.IsConvex(convex_hull, null));
				NUnit.Framework.Assert.IsTrue(area == 100.0);
				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);
				NUnit.Framework.Assert.IsTrue(p1.x == 0.0 && p1.y == 0.0);
				NUnit.Framework.Assert.IsTrue(p2.x == 0.0 && p2.y == 10.0);
				NUnit.Framework.Assert.IsTrue(p3.x == 10.0 && p3.y == 10.0);
				NUnit.Framework.Assert.IsTrue(p4.x == 10.0 && p4.y == 0.0);
			}
			{
				com.esri.core.geometry.Polygon polygon = new com.esri.core.geometry.Polygon();
				polygon.StartPath(0, 0);
				polygon.LineTo(0, 0);
				polygon.LineTo(0, 0);
				polygon.LineTo(10, 0);
				polygon.LineTo(5, 0);
				polygon.LineTo(10, 0);
				polygon.LineTo(10, 5);
				polygon.LineTo(10, 0);
				polygon.LineTo(10, 10);
				polygon.LineTo(5, 10);
				polygon.LineTo(10, 10);
				polygon.LineTo(5, 10);
				polygon.LineTo(0, 10);
				polygon.LineTo(5, 10);
				polygon.LineTo(0, 0);
				com.esri.core.geometry.Polygon densified = (com.esri.core.geometry.Polygon)(densify.Execute(polygon, 1, null));
				com.esri.core.geometry.Polygon convex_hull = (com.esri.core.geometry.Polygon)(bounding.Execute(densified, null));
				double area = convex_hull.CalculateArea2D();
				NUnit.Framework.Assert.IsTrue(bounding.IsConvex(convex_hull, null));
				NUnit.Framework.Assert.IsTrue(area == 100.0);
				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);
				NUnit.Framework.Assert.IsTrue(p1.x == 0.0 && p1.y == 0.0);
				NUnit.Framework.Assert.IsTrue(p2.x == 0.0 && p2.y == 10.0);
				NUnit.Framework.Assert.IsTrue(p3.x == 10.0 && p3.y == 10.0);
				NUnit.Framework.Assert.IsTrue(p4.x == 10.0 && p4.y == 0.0);
			}
			{
				com.esri.core.geometry.Polygon polygon = new com.esri.core.geometry.Polygon();
				polygon.StartPath(0, 0);
				polygon.LineTo(0, 0);
				polygon.LineTo(0, 10);
				polygon.LineTo(0, 0);
				polygon.LineTo(10, 10);
				polygon.LineTo(0, 0);
				polygon.LineTo(10, 0);
				polygon.LineTo(0, 0);
				polygon.StartPath(0, 10);
				polygon.LineTo(0, 10);
				polygon.LineTo(10, 10);
				polygon.LineTo(0, 10);
				polygon.LineTo(10, 0);
				polygon.LineTo(0, 10);
				polygon.LineTo(0, 0);
				polygon.LineTo(0, 10);
				polygon.StartPath(10, 10);
				polygon.LineTo(10, 10);
				polygon.LineTo(10, 0);
				polygon.LineTo(10, 10);
				polygon.LineTo(0, 0);
				polygon.LineTo(10, 10);
				polygon.LineTo(0, 10);
				polygon.LineTo(10, 10);
				polygon.StartPath(10, 0);
				polygon.LineTo(10, 0);
				polygon.LineTo(0, 0);
				polygon.LineTo(10, 0);
				polygon.LineTo(0, 10);
				polygon.LineTo(10, 0);
				polygon.LineTo(10, 10);
				polygon.LineTo(10, 0);
				com.esri.core.geometry.Polygon densified = (com.esri.core.geometry.Polygon)(densify.Execute(polygon, 1, null));
				com.esri.core.geometry.Polygon convex_hull = (com.esri.core.geometry.Polygon)(bounding.Execute(densified, 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);
				NUnit.Framework.Assert.IsTrue(p1.x == 0.0 && p1.y == 0.0);
				NUnit.Framework.Assert.IsTrue(p2.x == 0.0 && p2.y == 10.0);
				NUnit.Framework.Assert.IsTrue(p3.x == 10.0 && p3.y == 10.0);
				NUnit.Framework.Assert.IsTrue(p4.x == 10.0 && p4.y == 0.0);
			}
			{
				com.esri.core.geometry.MultiPoint mpoint = new com.esri.core.geometry.MultiPoint();
				mpoint.Add(4, 4);
				mpoint.Add(4, 4);
				mpoint.Add(4, 4);
				mpoint.Add(4, 4);
				com.esri.core.geometry.Polygon convex_hull = (com.esri.core.geometry.Polygon)(bounding.Execute(mpoint, null));
				NUnit.Framework.Assert.IsTrue(convex_hull.GetPointCount() == 2);
				NUnit.Framework.Assert.IsTrue(convex_hull.CalculateArea2D() == 0.0);
				NUnit.Framework.Assert.IsTrue(bounding.IsConvex(convex_hull, null));
			}
			{
				com.esri.core.geometry.MultiPoint mpoint = new com.esri.core.geometry.MultiPoint();
				mpoint.Add(4, 4);
				com.esri.core.geometry.MultiPoint convex_hull = (com.esri.core.geometry.MultiPoint)(bounding.Execute(mpoint, null));
				NUnit.Framework.Assert.IsTrue(convex_hull.GetPointCount() == 1);
				NUnit.Framework.Assert.IsTrue(bounding.IsConvex(convex_hull, null));
				NUnit.Framework.Assert.IsTrue(convex_hull == mpoint);
			}
			{
				com.esri.core.geometry.MultiPoint mpoint = new com.esri.core.geometry.MultiPoint();
				mpoint.Add(4, 4);
				mpoint.Add(4, 5);
				com.esri.core.geometry.Polyline convex_hull = (com.esri.core.geometry.Polyline)(bounding.Execute(mpoint, null));
				NUnit.Framework.Assert.IsTrue(convex_hull.GetPointCount() == 2);
				NUnit.Framework.Assert.IsTrue(bounding.IsConvex(convex_hull, null));
				NUnit.Framework.Assert.IsTrue(convex_hull.CalculateLength2D() == 1.0);
			}
			{
				com.esri.core.geometry.Line line = new com.esri.core.geometry.Line();
				line.SetStartXY(0, 0);
				line.SetEndXY(0, 1);
				com.esri.core.geometry.Polyline convex_hull = (com.esri.core.geometry.Polyline)(bounding.Execute(line, null));
				NUnit.Framework.Assert.IsTrue(convex_hull.GetPointCount() == 2);
				NUnit.Framework.Assert.IsTrue(bounding.IsConvex(convex_hull, null));
				NUnit.Framework.Assert.IsTrue(convex_hull.CalculateLength2D() == 1.0);
			}
			{
				com.esri.core.geometry.Polyline polyline = new com.esri.core.geometry.Polyline();
				polyline.StartPath(0, 0);
				polyline.LineTo(0, 1);
				com.esri.core.geometry.Polyline convex_hull = (com.esri.core.geometry.Polyline)(bounding.Execute(polyline, null));
				NUnit.Framework.Assert.IsTrue(convex_hull.GetPointCount() == 2);
				NUnit.Framework.Assert.IsTrue(bounding.IsConvex(convex_hull, null));
				NUnit.Framework.Assert.IsTrue(polyline == convex_hull);
				NUnit.Framework.Assert.IsTrue(convex_hull.CalculateLength2D() == 1.0);
			}
			{
				com.esri.core.geometry.Envelope env = new com.esri.core.geometry.Envelope(0, 0, 10, 10);
				com.esri.core.geometry.Envelope convex_hull = (com.esri.core.geometry.Envelope)(bounding.Execute(env, null));
				NUnit.Framework.Assert.IsTrue(bounding.IsConvex(convex_hull, null));
				NUnit.Framework.Assert.IsTrue(env == convex_hull);
			}
		}