public static void testDifferenceAndSymmetricDifference()
{
com.esri.core.geometry.OperatorFactoryLocal engine = com.esri.core.geometry.OperatorFactoryLocal
.getInstance();
com.esri.core.geometry.OperatorDifference differenceOp = (com.esri.core.geometry.OperatorDifference
)engine.getOperator(com.esri.core.geometry.Operator.Type.Difference);
com.esri.core.geometry.SpatialReference spatialRef = com.esri.core.geometry.SpatialReference
.create(102113);
com.esri.core.geometry.Polygon polygon1 = makePolygon1();
com.esri.core.geometry.Polygon polygon2 = makePolygon2();
com.esri.core.geometry.Polyline polyline1 = makePolyline1();
com.esri.core.geometry.MultiPoint multipoint1 = makeMultiPoint1();
com.esri.core.geometry.MultiPoint multipoint2 = makeMultiPoint2();
com.esri.core.geometry.MultiPoint multipoint3 = makeMultiPoint3();
com.esri.core.geometry.Point point1 = makePoint1();
com.esri.core.geometry.Point point2 = makePoint2();
com.esri.core.geometry.Envelope envelope1 = makeEnvelope1();
com.esri.core.geometry.Envelope envelope2 = makeEnvelope2();
com.esri.core.geometry.Envelope envelope3 = makeEnvelope3();
com.esri.core.geometry.Polygon outputPolygon = (com.esri.core.geometry.Polygon)differenceOp
.execute(polygon1, polygon2, spatialRef, null);
double area = outputPolygon.calculateArea2D();
NUnit.Framework.Assert.IsTrue(System.Math.abs(area - 75) <= 0.001);
{
com.esri.core.geometry.Point point_1 = new com.esri.core.geometry.Point(-130, 10);
com.esri.core.geometry.Point point_2 = new com.esri.core.geometry.Point(-130, 10);
com.esri.core.geometry.Geometry baseGeom = new com.esri.core.geometry.Point(point_1
.getX(), point_1.getY());
com.esri.core.geometry.Geometry comparisonGeom = new com.esri.core.geometry.Point
(point_2.getX(), point2.getY());
com.esri.core.geometry.SpatialReference sr = com.esri.core.geometry.SpatialReference
.create(4326);
com.esri.core.geometry.Geometry geom = differenceOp.execute(baseGeom, comparisonGeom
, sr, null);
}
com.esri.core.geometry.OperatorSymmetricDifference symDifferenceOp = (com.esri.core.geometry.OperatorSymmetricDifference
)engine.getOperator(com.esri.core.geometry.Operator.Type.SymmetricDifference);
outputPolygon = (com.esri.core.geometry.Polygon)symDifferenceOp.execute(polygon1,
polygon2, spatialRef, null);
area = outputPolygon.calculateArea2D();
NUnit.Framework.Assert.IsTrue(System.Math.abs(area - 150) <= 0.001);
com.esri.core.geometry.Polyline outputPolyline = (com.esri.core.geometry.Polyline
)differenceOp.execute(polyline1, polygon1, spatialRef, null);
double length = outputPolyline.calculateLength2D();
NUnit.Framework.Assert.IsTrue(System.Math.abs(length * length - 50) < 0.001);
com.esri.core.geometry.MultiPoint outputMultiPoint = (com.esri.core.geometry.MultiPoint
)differenceOp.execute(multipoint1, polygon1, spatialRef, null);
int pointCount = outputMultiPoint.getPointCount();
NUnit.Framework.Assert.IsTrue(pointCount == 1);
outputMultiPoint = (com.esri.core.geometry.MultiPoint)(symDifferenceOp.execute(multipoint1
, point1, spatialRef, null));
pointCount = outputMultiPoint.getPointCount();
NUnit.Framework.Assert.IsTrue(pointCount == 2);
outputMultiPoint = (com.esri.core.geometry.MultiPoint)(symDifferenceOp.execute(multipoint1
, point2, spatialRef, null));
pointCount = outputMultiPoint.getPointCount();
NUnit.Framework.Assert.IsTrue(pointCount == 4);
outputMultiPoint = (com.esri.core.geometry.MultiPoint)(differenceOp.execute(multipoint1
, point1, spatialRef, null));
pointCount = outputMultiPoint.getPointCount();
NUnit.Framework.Assert.IsTrue(pointCount == 2);
outputMultiPoint = (com.esri.core.geometry.MultiPoint)(differenceOp.execute(multipoint1
, point2, spatialRef, null));
pointCount = outputMultiPoint.getPointCount();
NUnit.Framework.Assert.IsTrue(pointCount == 3);
outputPolygon = (com.esri.core.geometry.Polygon)(differenceOp.execute(polygon1, envelope1
, spatialRef, null));
area = outputPolygon.calculateArea2D();
NUnit.Framework.Assert.IsTrue(System.Math.abs(area - 75) <= 0.001);
outputPolygon = (com.esri.core.geometry.Polygon)(differenceOp.execute(polygon2, envelope2
, spatialRef, null));
area = outputPolygon.calculateArea2D();
NUnit.Framework.Assert.IsTrue(System.Math.abs(area - 75) <= 0.001);
outputPolyline = (com.esri.core.geometry.Polyline)(differenceOp.execute(polyline1
, envelope2, spatialRef, null));
length = outputPolyline.calculateLength2D();
NUnit.Framework.Assert.IsTrue(System.Math.abs(length * length - 50) <= 0.001);
outputMultiPoint = (com.esri.core.geometry.MultiPoint)(differenceOp.execute(multipoint1
, envelope2, spatialRef, null));
pointCount = outputMultiPoint.getPointCount();
NUnit.Framework.Assert.IsTrue(pointCount == 1);
outputMultiPoint = (com.esri.core.geometry.MultiPoint)(differenceOp.execute(multipoint2
, envelope2, spatialRef, null));
pointCount = outputMultiPoint.getPointCount();
NUnit.Framework.Assert.IsTrue(pointCount == 6);
outputMultiPoint = (com.esri.core.geometry.MultiPoint)(differenceOp.execute(multipoint3
, envelope2, spatialRef, null));
pointCount = outputMultiPoint.getPointCount();
NUnit.Framework.Assert.IsTrue(pointCount == 0);
com.esri.core.geometry.Point outputPoint = (com.esri.core.geometry.Point)(differenceOp
.execute(point1, envelope2, spatialRef, null));
NUnit.Framework.Assert.IsTrue(!outputPoint.isEmpty());
outputPoint = (com.esri.core.geometry.Point)(differenceOp.execute(point2, envelope2
, spatialRef, null));
NUnit.Framework.Assert.IsTrue(outputPoint.isEmpty());
outputPolygon = (com.esri.core.geometry.Polygon)(differenceOp.execute(envelope3,
envelope2, spatialRef, null));
NUnit.Framework.Assert.IsTrue(outputPolygon != null && outputPolygon.isEmpty());
outputPolygon = (com.esri.core.geometry.Polygon)(symDifferenceOp.execute(envelope3
, envelope3, spatialRef, null));
NUnit.Framework.Assert.IsTrue(outputPolygon != null && outputPolygon.isEmpty());
outputPoint = (com.esri.core.geometry.Point)(differenceOp.execute(point1, polygon1
, spatialRef, null));
NUnit.Framework.Assert.IsTrue(outputPoint != null);
}
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);
}
}