public virtual void testMultiPointAndMultiPoint3()
{
com.esri.core.geometry.MultiPoint basePl = new com.esri.core.geometry.MultiPoint(
);
basePl.add(new com.esri.core.geometry.Point(-116, 21));
basePl.add(new com.esri.core.geometry.Point(-117, 20));
com.esri.core.geometry.MultiPoint compPl = new com.esri.core.geometry.MultiPoint(
);
compPl.add(new com.esri.core.geometry.Point(-116, 20));
compPl.add(new com.esri.core.geometry.Point(-117, 21));
compPl.add(new com.esri.core.geometry.Point(-118, 20));
compPl.add(new com.esri.core.geometry.Point(-119, 21));
int noException = 1;
// no exception
com.esri.core.geometry.Geometry intersectGeom = null;
try
{
intersectGeom = com.esri.core.geometry.GeometryEngine.intersect(basePl, compPl, com.esri.core.geometry.SpatialReference
.create(4326));
}
catch (System.Exception)
{
noException = 0;
}
NUnit.Framework.Assert.AreEqual(noException, 1);
NUnit.Framework.Assert.IsTrue(intersectGeom.isEmpty());
}
public virtual void OffsetPolygon_(double distance, com.esri.core.geometry.OperatorOffset.JoinType
joins)
{
com.esri.core.geometry.Polygon polygon = new com.esri.core.geometry.Polygon();
polygon.startPath(0, 0);
polygon.lineTo(0, 16);
polygon.lineTo(16, 16);
polygon.lineTo(16, 11);
polygon.lineTo(10, 10);
polygon.lineTo(10, 12);
polygon.lineTo(3, 12);
polygon.lineTo(3, 4);
polygon.lineTo(10, 4);
polygon.lineTo(10, 6);
polygon.lineTo(16, 5);
polygon.lineTo(16, 0);
com.esri.core.geometry.OperatorOffset offset = (com.esri.core.geometry.OperatorOffset
)com.esri.core.geometry.OperatorFactoryLocal.getInstance().getOperator(com.esri.core.geometry.Operator.Type
.Offset);
com.esri.core.geometry.Geometry outputGeom = offset.execute(polygon, null, distance
, joins, 2, 0, null);
NUnit.Framework.Assert.IsNotNull(outputGeom);
if (distance > 2)
{
NUnit.Framework.Assert.IsTrue(outputGeom.isEmpty());
}
}
public virtual void testBufferPoint()
{
com.esri.core.geometry.SpatialReference sr = com.esri.core.geometry.SpatialReference
.create(4326);
com.esri.core.geometry.Point inputGeom = new com.esri.core.geometry.Point(12, 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;
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);
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) < 0.01 && System.Math
.abs(env2D.getHeight() - 80) < 0.01);
NUnit.Framework.Assert.IsTrue(System.Math.abs(env2D.getCenterX() - 12) < 0.001 &&
System.Math.abs(env2D.getCenterY() - 120) < 0.001);
com.esri.core.geometry.NonSimpleResult nsr = new com.esri.core.geometry.NonSimpleResult
();
bool is_simple = simplify.isSimpleAsFeature(result, sr, true, nsr, null);
NUnit.Framework.Assert.IsTrue(is_simple);
{
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 testPointAndPolygon2()
{
com.esri.core.geometry.Point basePl = new com.esri.core.geometry.Point(-115, 20);
com.esri.core.geometry.Polygon compPl = new com.esri.core.geometry.Polygon();
compPl.startPath(new com.esri.core.geometry.Point(-116, 20));
compPl.lineTo(new com.esri.core.geometry.Point(-131, 10));
compPl.lineTo(new com.esri.core.geometry.Point(-121, 50));
int noException = 1;
// no exception
com.esri.core.geometry.Geometry intersectGeom = null;
try
{
intersectGeom = com.esri.core.geometry.GeometryEngine.intersect(basePl, compPl, com.esri.core.geometry.SpatialReference
.create(4326));
}
catch (System.Exception)
{
noException = 0;
}
NUnit.Framework.Assert.AreEqual(noException, 1);
NUnit.Framework.Assert.IsTrue(intersectGeom.isEmpty());
}
public virtual void testWKB2()
{
// JSON -> GEOM -> WKB
// String strPolygon1 =
// "{\"xmin\":-1.16605115291E7,\"ymin\":4925189.941699997,\"xmax\":-1.16567772126E7,\"ymax\":4928658.771399997,\"spatialReference\":{\"wkid\":102100}}";
string strPolygon1 = "{\"rings\" : [ [ [-1.16605115291E7,4925189.941699997], [-1.16567772126E7,4925189.941699997], [-1.16567772126E7,4928658.771399997], [-1.16605115291E7,4928658.771399997], [-1.16605115291E7,4925189.941699997] ] ], \"spatialReference\" : {\"wkid\" : 102100}}";
org.codehaus.jackson.JsonFactory factory = new org.codehaus.jackson.JsonFactory();
org.codehaus.jackson.JsonParser parser = factory.createJsonParser(strPolygon1);
parser.nextToken();
com.esri.core.geometry.MapGeometry mapGeom = com.esri.core.geometry.GeometryEngine
.jsonToGeometry(parser);
com.esri.core.geometry.Geometry geom = mapGeom.getGeometry();
// simplifying geom
com.esri.core.geometry.OperatorSimplify operatorSimplify = (com.esri.core.geometry.OperatorSimplify
)com.esri.core.geometry.OperatorFactoryLocal.getInstance().getOperator(com.esri.core.geometry.Operator.Type
.Simplify);
com.esri.core.geometry.SpatialReference sr = com.esri.core.geometry.SpatialReference
.create(102100);
geom = operatorSimplify.execute(geom, sr, true, null);
com.esri.core.geometry.OperatorExportToWkb operatorExport = (com.esri.core.geometry.OperatorExportToWkb
)com.esri.core.geometry.OperatorFactoryLocal.getInstance().getOperator(com.esri.core.geometry.Operator.Type
.ExportToWkb);
java.nio.ByteBuffer byteBuffer = operatorExport.execute(0, geom, null);
byte[] wkb = ((byte[])byteBuffer.array());
// // checking WKB correctness
// WKBReader jtsReader = new WKBReader();
// com.vividsolutions.jts.geom.Geometry jtsGeom = jtsReader.read(wkb);
// System.out.println("jtsGeom = " + jtsGeom);
// WKB -> GEOM -> JSON
com.esri.core.geometry.OperatorImportFromWkb operatorImport = (com.esri.core.geometry.OperatorImportFromWkb
)com.esri.core.geometry.OperatorFactoryLocal.getInstance().getOperator(com.esri.core.geometry.Operator.Type
.ImportFromWkb);
geom = operatorImport.execute(0, com.esri.core.geometry.Geometry.Type.Polygon, java.nio.ByteBuffer
.wrap(wkb), null);
NUnit.Framework.Assert.IsTrue(!geom.isEmpty());
}
public virtual void testBufferPolyline()
{
com.esri.core.geometry.SpatialReference sr = com.esri.core.geometry.SpatialReference
.create(4326);
com.esri.core.geometry.Polyline inputGeom = new com.esri.core.geometry.Polyline();
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);
inputGeom.startPath(0, 0);
inputGeom.lineTo(50, 50);
inputGeom.lineTo(50, 0);
inputGeom.lineTo(0, 50);
{
com.esri.core.geometry.Geometry 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());
}
{
com.esri.core.geometry.Geometry 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());
}
{
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 - 50) < 0.1 &&
System.Math.abs(env2D.getHeight() - 80 - 50) < 0.1);
NUnit.Framework.Assert.IsTrue(System.Math.abs(env2D.getCenterX() - 25) < 0.1 && System.Math
.abs(env2D.getCenterY() - 25) < 0.1);
int pathCount = poly.getPathCount();
NUnit.Framework.Assert.IsTrue(pathCount == 1);
int pointCount = poly.getPointCount();
NUnit.Framework.Assert.IsTrue(System.Math.abs(pointCount - 171.0) < 10);
NUnit.Framework.Assert.IsTrue(simplify.isSimpleAsFeature(result, sr, null));
}
{
com.esri.core.geometry.Geometry result = buffer.execute(inputGeom, sr, 4.0, 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() - 8 - 50) < 0.1 &&
System.Math.abs(env2D.getHeight() - 8 - 50) < 0.1);
NUnit.Framework.Assert.IsTrue(System.Math.abs(env2D.getCenterX() - 25) < 0.1 && System.Math
.abs(env2D.getCenterY() - 25) < 0.1);
int pathCount = poly.getPathCount();
NUnit.Framework.Assert.IsTrue(pathCount == 2);
int pointCount = poly.getPointCount();
NUnit.Framework.Assert.IsTrue(System.Math.abs(pointCount - 186.0) < 10);
NUnit.Framework.Assert.IsTrue(simplify.isSimpleAsFeature(result, sr, null));
}
{
inputGeom = new com.esri.core.geometry.Polyline();
inputGeom.startPath(0, 0);
inputGeom.lineTo(50, 50);
inputGeom.startPath(50, 0);
inputGeom.lineTo(0, 50);
com.esri.core.geometry.Geometry result = buffer.execute(inputGeom, sr, 4.0, 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() - 8 - 50) < 0.1 &&
System.Math.abs(env2D.getHeight() - 8 - 50) < 0.1);
NUnit.Framework.Assert.IsTrue(System.Math.abs(env2D.getCenterX() - 25) < 0.1 && System.Math
.abs(env2D.getCenterY() - 25) < 0.1);
int pathCount = poly.getPathCount();
NUnit.Framework.Assert.IsTrue(pathCount == 1);
int pointCount = poly.getPointCount();
NUnit.Framework.Assert.IsTrue(System.Math.abs(pointCount - 208.0) < 10);
NUnit.Framework.Assert.IsTrue(simplify.isSimpleAsFeature(result, sr, null));
}
}