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();
}
}
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();
}
}
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());
}
}
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());
}
}
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);
}
}