protected void SetUp()
{
factory = com.esri.core.geometry.OperatorFactoryLocal.GetInstance();
simplifyOp = (com.esri.core.geometry.OperatorSimplify)factory.GetOperator(com.esri.core.geometry.Operator.Type.Simplify);
simplifyOpOGC = (com.esri.core.geometry.OperatorSimplifyOGC)factory.GetOperator(com.esri.core.geometry.Operator.Type.SimplifyOGC);
sr102100 = com.esri.core.geometry.SpatialReference.Create(102100);
sr3857 = com.esri.core.geometry.SpatialReference.Create(3857);
// PE_PCS_WGS_1984_WEB_MERCATOR_AUXSPHERE);
sr4326 = com.esri.core.geometry.SpatialReference.Create(4326);
}
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 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 testBufferPolygon()
{
com.esri.core.geometry.SpatialReference sr = com.esri.core.geometry.SpatialReference
.create(4326);
com.esri.core.geometry.Polygon inputGeom = new com.esri.core.geometry.Polygon();
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);
{
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 == inputGeom);
}
{
com.esri.core.geometry.Geometry result = buffer.execute(inputGeom, sr, 10, 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() - 20 - 50) < 0.1 &&
System.Math.abs(env2D.getHeight() - 20 - 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 - 104.0) < 10);
NUnit.Framework.Assert.IsTrue(simplify.isSimpleAsFeature(result, sr, null));
}
{
sr = com.esri.core.geometry.SpatialReference.create(4326);
inputGeom = new com.esri.core.geometry.Polygon();
inputGeom.startPath(0, 0);
inputGeom.lineTo(50, 50);
inputGeom.lineTo(50, 0);
com.esri.core.geometry.Geometry result = buffer.execute(inputGeom, sr, -10, 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() - 15.85) < 0.1 &&
System.Math.abs(env2D.getHeight() - 15.85) < 0.1);
NUnit.Framework.Assert.IsTrue(System.Math.abs(env2D.getCenterX() - 32.07) < 0.1 &&
System.Math.abs(env2D.getCenterY() - 17.93) < 0.1);
int pathCount = poly.getPathCount();
NUnit.Framework.Assert.IsTrue(pathCount == 1);
int pointCount = poly.getPointCount();
NUnit.Framework.Assert.IsTrue(pointCount == 3);
NUnit.Framework.Assert.IsTrue(simplify.isSimpleAsFeature(result, sr, null));
}
{
sr = com.esri.core.geometry.SpatialReference.create(4326);
inputGeom = new com.esri.core.geometry.Polygon();
inputGeom.startPath(0, 0);
inputGeom.lineTo(0, 50);
inputGeom.lineTo(50, 50);
inputGeom.lineTo(50, 0);
inputGeom.startPath(10, 10);
inputGeom.lineTo(40, 10);
inputGeom.lineTo(40, 40);
inputGeom.lineTo(10, 40);
com.esri.core.geometry.Geometry result = buffer.execute(inputGeom, sr, -2, 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() + 4 - 50) < 0.1 &&
System.Math.abs(env2D.getHeight() + 4 - 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 - 108) < 10);
NUnit.Framework.Assert.IsTrue(simplify.isSimpleAsFeature(result, sr, null));
}
}
