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));
}
}