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 testClipOfCoinciding()
{
com.esri.core.geometry.OperatorFactoryLocal engine = com.esri.core.geometry.OperatorFactoryLocal
.getInstance();
com.esri.core.geometry.OperatorClip clipOp = (com.esri.core.geometry.OperatorClip
)engine.getOperator(com.esri.core.geometry.Operator.Type.Clip);
com.esri.core.geometry.Polygon polygon = new com.esri.core.geometry.Polygon();
com.esri.core.geometry.Envelope2D envelopeCR = new com.esri.core.geometry.Envelope2D
();
envelopeCR.xmin = -180;
envelopeCR.xmax = 180;
envelopeCR.ymin = -90;
envelopeCR.ymax = 90;
polygon.addEnvelope(envelopeCR, false);
com.esri.core.geometry.SpatialReference gcsWGS84 = com.esri.core.geometry.SpatialReference
.create(4326);
// CR
com.esri.core.geometry.Polygon clippedPolygon = (com.esri.core.geometry.Polygon)clipOp
.execute(polygon, envelopeCR, gcsWGS84, null);
NUnit.Framework.Assert.IsTrue(clippedPolygon.getPathCount() == 1);
NUnit.Framework.Assert.IsTrue(clippedPolygon.getPointCount() == 4);
com.esri.core.geometry.OperatorDensifyByLength densifyOp = (com.esri.core.geometry.OperatorDensifyByLength
)engine.getOperator(com.esri.core.geometry.Operator.Type.DensifyByLength);
polygon.setEmpty();
polygon.addEnvelope(envelopeCR, false);
polygon = (com.esri.core.geometry.Polygon)densifyOp.execute(polygon, 1, null);
int pc = polygon.getPointCount();
int pathc = polygon.getPathCount();
NUnit.Framework.Assert.IsTrue(pc == 1080);
NUnit.Framework.Assert.IsTrue(pathc == 1);
clippedPolygon = (com.esri.core.geometry.Polygon)clipOp.execute(polygon, envelopeCR
, gcsWGS84, null);
int _pathc = clippedPolygon.getPathCount();
int _pc = clippedPolygon.getPointCount();
NUnit.Framework.Assert.IsTrue(_pathc == 1);
NUnit.Framework.Assert.IsTrue(_pc == pc);
}
public static void testArcObjectsFailureCR196492()
{
com.esri.core.geometry.OperatorFactoryLocal engine = com.esri.core.geometry.OperatorFactoryLocal
.getInstance();
com.esri.core.geometry.OperatorClip clipOp = (com.esri.core.geometry.OperatorClip
)engine.getOperator(com.esri.core.geometry.Operator.Type.Clip);
com.esri.core.geometry.Polygon polygon = new com.esri.core.geometry.Polygon();
polygon.addEnvelope(new com.esri.core.geometry.Envelope2D(0, 0, 600, 600), false);
polygon.startPath(30, 300);
polygon.lineTo(20, 310);
polygon.lineTo(10, 300);
com.esri.core.geometry.SpatialReference gcsWGS84 = com.esri.core.geometry.SpatialReference
.create(4326);
com.esri.core.geometry.Envelope2D envelopeCR = new com.esri.core.geometry.Envelope2D
(10, 10, 500, 500);
com.esri.core.geometry.Polygon clippedPolygon = (com.esri.core.geometry.Polygon)clipOp
.execute(polygon, envelopeCR, gcsWGS84, null);
NUnit.Framework.Assert.IsTrue(clippedPolygon.getPointCount() == 7);
}
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 static void testClipGeometries()
{
// RandomTest();
com.esri.core.geometry.OperatorFactoryLocal engine = com.esri.core.geometry.OperatorFactoryLocal
.getInstance();
com.esri.core.geometry.OperatorClip clipOp = (com.esri.core.geometry.OperatorClip
)engine.getOperator(com.esri.core.geometry.Operator.Type.Clip);
com.esri.core.geometry.Polygon polygon = makePolygon();
com.esri.core.geometry.SimpleGeometryCursor polygonCurs = new com.esri.core.geometry.SimpleGeometryCursor
(polygon);
com.esri.core.geometry.Polyline polyline = makePolyline();
com.esri.core.geometry.SimpleGeometryCursor polylineCurs = new com.esri.core.geometry.SimpleGeometryCursor
(polyline);
com.esri.core.geometry.MultiPoint multipoint = makeMultiPoint();
com.esri.core.geometry.SimpleGeometryCursor multipointCurs = new com.esri.core.geometry.SimpleGeometryCursor
(multipoint);
com.esri.core.geometry.Point point = makePoint();
com.esri.core.geometry.SimpleGeometryCursor pointCurs = new com.esri.core.geometry.SimpleGeometryCursor
(point);
com.esri.core.geometry.SpatialReference spatialRef = com.esri.core.geometry.SpatialReference
.create(3857);
com.esri.core.geometry.Envelope2D envelope = new com.esri.core.geometry.Envelope2D
();
envelope.xmin = 0;
envelope.xmax = 20;
envelope.ymin = 5;
envelope.ymax = 15;
// Cursor implementation
com.esri.core.geometry.GeometryCursor clipPolygonCurs = clipOp.execute(polygonCurs
, envelope, spatialRef, null);
com.esri.core.geometry.Polygon clippedPolygon = (com.esri.core.geometry.Polygon)clipPolygonCurs
.next();
double area = clippedPolygon.calculateArea2D();
NUnit.Framework.Assert.IsTrue(System.Math.abs(area - 25) < 0.00001);
// Single Geometry implementation
clippedPolygon = (com.esri.core.geometry.Polygon)clipOp.execute(polygon, envelope
, spatialRef, null);
area = clippedPolygon.calculateArea2D();
NUnit.Framework.Assert.IsTrue(System.Math.abs(area - 25) < 0.00001);
// Cursor implementation
com.esri.core.geometry.GeometryCursor clipPolylineCurs = clipOp.execute(polylineCurs
, envelope, spatialRef, null);
com.esri.core.geometry.Polyline clippedPolyline = (com.esri.core.geometry.Polyline
)clipPolylineCurs.next();
double length = clippedPolyline.calculateLength2D();
NUnit.Framework.Assert.IsTrue(System.Math.abs(length - 10 * System.Math.sqrt(2.0)
) < 1e-10);
// Single Geometry implementation
clippedPolyline = (com.esri.core.geometry.Polyline)clipOp.execute(polyline, envelope
, spatialRef, null);
length = clippedPolyline.calculateLength2D();
NUnit.Framework.Assert.IsTrue(System.Math.abs(length - 10 * System.Math.sqrt(2.0)
) < 1e-10);
// Cursor implementation
com.esri.core.geometry.GeometryCursor clipMulti_pointCurs = clipOp.execute(multipointCurs
, envelope, spatialRef, null);
com.esri.core.geometry.MultiPoint clipped_multi_point = (com.esri.core.geometry.MultiPoint
)clipMulti_pointCurs.next();
int pointCount = clipped_multi_point.getPointCount();
NUnit.Framework.Assert.IsTrue(pointCount == 2);
// Cursor implementation
com.esri.core.geometry.GeometryCursor clipPointCurs = clipOp.execute(pointCurs, envelope
, spatialRef, null);
com.esri.core.geometry.Point clippedPoint = (com.esri.core.geometry.Point)clipPointCurs
.next();
NUnit.Framework.Assert.IsTrue(clippedPoint != null);
// RandomTest();
com.esri.core.geometry.Polyline _poly = new com.esri.core.geometry.Polyline();
_poly.startPath(2, 2);
_poly.lineTo(0, 0);
com.esri.core.geometry.Envelope2D _env = new com.esri.core.geometry.Envelope2D();
_env.setCoords(2, 1, 5, 3);
com.esri.core.geometry.Polyline _clippedPolyline = (com.esri.core.geometry.Polyline
)clipOp.execute(_poly, _env, spatialRef, null);
NUnit.Framework.Assert.IsTrue(_clippedPolyline.isEmpty());
{
com.esri.core.geometry.Polygon poly = new com.esri.core.geometry.Polygon();
poly.addEnvelope(new com.esri.core.geometry.Envelope2D(0, 0, 100, 100), false);
poly.addEnvelope(new com.esri.core.geometry.Envelope2D(5, 5, 95, 95), true);
com.esri.core.geometry.Polygon clippedPoly = (com.esri.core.geometry.Polygon)clipOp
.execute(poly, new com.esri.core.geometry.Envelope2D(-10, -10, 110, 50), spatialRef
, null);
NUnit.Framework.Assert.IsTrue(clippedPoly.getPathCount() == 1);
NUnit.Framework.Assert.IsTrue(clippedPoly.getPointCount() == 8);
}
}
