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 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));
}
}